From tah at mtglas2.mit.edu Wed Aug 29 05:36:53 2007 From: tah at mtglas2.mit.edu (Tom Herring) Date: Wed, 29 Aug 2007 08:36:53 -0400 (EDT) Subject: [IGSREPORT-15421] Wk 1440 MIT T2 Analysis Report Message-ID: <200708291236.IAA16033@mtglas2.mit.edu> ****************************************************************************** IGS Electronic Report 29 Aug 05:28:53 PDT 2007 Message Number 15421 ****************************************************************************** Author: Thomas Herring ******************************************************************************** MIT ANALYSIS REPORT GPS-WEEK 1440 Dates: 07aug12 to 07aug18 ******************************************************************************** MIT (Massachusetts Institute of Technology) Room 54-618 77 Massachusetts Avenue, Cambridge, MA 02139 e-mail: tah at mit.edu tel: (617)253-5941 (Tom Herring) fax: (617)253-1699 PRODUCTS GENERATED: The following products are generated and uploaded into CDDIS @ NASA/GSFC MIT1440g.SNX Combined sinex file from all available analysis centers MIT1440g.SUM Name of this summary file MIT1440g.RES File of the individual AC position estimates residuals to the combined solution for the week. 0.0 Starting Week 1431, we changed the center weighting scheme. The results from each center are compared to results from the combination of all other centers. The RMS difference between the N and E components of the common sites is used to scaled the covariance matrix to be consistent with this RMS. An additional factor of 2 in variance is applied to all centers to have, on average, the same scaling before the change. 0.1 Starting Week 1420, we dropped JPL from the combination due to the many meta data errors that are not correctly reported in their sinex file. Even with downweighting this solutions, the bad antenna errors, which can be over 1 meter, are corrupting the combination. 1.0 Starting Week 1400 adopted the IGS05 apriori coordinate file and the reference ststions in the list. 1.1 Starting Week 1386 ESA re-instated into combinations. The problems with the sinex files seem to have been resolved. 1.2 Starting Week 1385 we started downweighting the ESA solution in the combination because it is corrupting the combination. The problem started in Week 1376 with a rapid increase in the RMS fit of the ESA solution to combination from ~2mm horizontal to ~7mm horizontal. At the same time, the RMS fit of the other centers in the combination increased from ~1mm to ~2mm. Downweighting the ESA solutions, restored the fits of the other centers to their pre-Week 1376 values. 1.3 Starting Week 1244 we adopted the 99 IGS reference sites in IGS03P33_RS99.snx. System denoted as IGb00. 1.4 Starting Week 1203 we changed the method used to compute the variance scaling for each sinex file. The old method is described in item 2 of the analysis procedures below. In the new method, we determine the scaling factor by the ratio of the adjustments to the IGS00 frame from a loose, rotated and translated solution, to the sigmas determined for the adjustment. The new method is robust when some of the reference sites have changed position (because of outlier detection during the rotation/translation step) and is not senstive to any aproiri rescaling factors used in the analysis. 1.5 Starting Week 1202 adopted IGS01P37_RS54 for reference frame. Dropped KOKB and FAIR from frame definition. 1.6 Starting Week 1125, we removed AREQ from the sites used in determining the variance re-scaling of the center SINEX files. This site appears to have moved by 0.5 meters at around week 1120. 1.7 Starting Week 1110, we stopped applied a pole-tide correction to SIO sinex files because this correction is already made in their analysis. 1.8 Starting Week 1066, we adopted the IGS realization of the ITRF97 (referred to as IGS97). We also replaced our constrained solution a loose solution with translation (+-1 mm) and orientation (+-0.1 mas) constraints applied. 1.9 Starting Week 1020, we adopted the ITRF97 reference frame 2.0 Starting Week 1002, we re-ordered the summary to give the residual summary and the SINEX file errors first. All Sites | Sites common between Centers CENTER # North East Up | NC North East Up RMS Chi RMS Chi RMS Chi | RMS Chi RMS Chi RMS Chi (mm) (mm) (mm) | (mm) (mm) (mm) COD 168 1.0 0.4 1.1 0.5 2.5 1.0 |116 1.0 0.5 1.2 0.5 2.8 1.2 JPL 0 0.0 0.0 0.0 0.0 0.0 0.0 | 0 0.0 0.0 0.0 0.0 0.0 0.0 SIO 0 0.0 0.0 0.0 0.0 0.0 0.0 | 0 0.0 0.0 0.0 0.0 0.0 0.0 GFZ 184 0.5 0.3 0.8 0.4 1.7 0.8 |116 0.5 0.3 0.9 0.5 1.9 0.9 MIT 255 0.9 0.4 1.0 0.5 2.7 0.4 |116 0.9 0.5 1.1 0.6 2.5 0.4 EMR 55 1.0 0.5 0.9 0.5 3206.2 531.0 | 39 1.0 0.5 1.0 0.5 7.1 1.2 ESA 0 0.0 0.0 0.0 0.0 0.0 0.0 | 0 0.0 0.0 0.0 0.0 0.0 0.0 NGS 197 1.4 0.5 2.3 0.7 3.5 1.1 |108 1.4 0.5 2.4 0.8 3.7 1.1 CENTER SINEX ERRORS: (corrected during processing). CNT Site Type of Error Used values IGS.SNX values NRC GOUG Used TRM29659.00 DOME dL1 -0.0001 -0.0009 0.0920 dL2 -0.0002 0.0002 0.1205 m ../glbs/h0708150600_emr7.gls NRC GOUG Real TRM29659.00 TCWD dL1 0.0000 -0.0003 0.0956 dL2 -0.0003 -0.0004 0.1240 m ../glbs/h0708150600_emr7.gls NRC KOUC Used ASH700936D_M SNOW dL1 0.0005 -0.0001 0.0910 dL2 0.0003 0.0000 0.1202 m ../glbs/h0708150600_emr7.gls NRC KOUC Real TRM41249.00 TZGD dL1 0.0009 0.0001 0.0527 dL2 -0.0005 -0.0008 0.0595 m ../glbs/h0708150600_emr7.gls NRC PETS Used ASH701933B_M SCIS dL1 0.0006 -0.0005 0.0912 dL2 -0.0001 -0.0006 0.1201 m ../glbs/h0708150600_emr7.gls NRC PETS Real ASH701933B_M SCIS dL1 0.0003 -0.0008 0.0887 dL2 -0.0002 0.0005 0.1186 m ../glbs/h0708150600_emr7.gls IGS HFLK Eccentricity: Used 0.0000 0.0000 -0.0200 Real 0.0000 0.0000 0.1720 m ../glbs/h0708141800_cod7.gls MIT DUBR Used TRM55971.00 SCIT dL1 0.0023 0.0011 0.0671 dL2 0.0008 0.0010 0.0599 m ../glbs/h0708151200_mit7.gls MIT DUBR Real TRM55971.00 NONE dL1 0.0011 -0.0002 0.0672 dL2 0.0001 0.0004 0.0576 m ../glbs/h0708151200_mit7.gls MIT DUBR Eccentricity: Used 0.0000 0.0000 -0.0120 Real 0.0000 0.0000 0.0580 m ../glbs/h0708151200_mit7.gls HISTORY and PROCEDURES ---------------------- 0.0 Starting Week 998 we adopted full checking of the center sinex headers and we correct the solutions for differences between the headers and a modified version of IGS.SNX. (The modifications are to put full precision antenna L1/L2 offsets and to correct the WUHN entry. The station log for this site shows height to BCR not ARP). A new error reporting block has been added below. We also have removed some of the routine documention in this summary. 0.1 Starting week 993 we started to add corrections for the pole-tide to the SIO, NGS, and ESA sinex. According to the analysis descriptions none of these centers apply the pole tide correction. Starting with the re-submission of week 992, we corrected the LOD values in JPL sinex files from regularized LOD (should be called LODR in the SINEX file) to standard LOD. (Since starting multiday polar motion combinations we have been correcting the sign error in the JPL LOD values. 0.2 Starting week 989 we include as Section 5.0 of this summary, the Earth rotation parameter estimates from the constrained combination solution in the IERS format. 0.3 Starting Week 980 we include multiday polar motion/UT1 estimates into our analysis. We also no longer need to deconstrain the AC sinex files although to add back into the covariance matrices at rotational uncertainity which is coupled between station positions and EOPs. 0.4 Starting Week 0943 we base the analysis on the ITRF96 system and the reference site list for the ITRF96 system. The increase in the number of sites used to obtain analysis variances increases the variance factors for all centers by factors between 2 and 4. The Chi**2 for the center residuals is now much closer to 1.0 0.5 Starting Week 0931 we added a new residual file to our submissions. A description of the contents of the file is given in the file itself. We also changed the treatment of the translation of the individual AC solutions. The generation of the weighting factors and the constrained combined solution remains unchanged. However, in the unconstrained analyses (used for AC comparisons) we now allow explicit translation and scale parameters in the solution. The net effect is to generate more realisitic sigmas for the center of mass position estimates and to make the coordinate estimates immune to real center of mass translations and scale changes. 0.6 Starting Week 0901 we started using a new apriori file not Non-ITRF94 coordinates based on the analysis of week 0822-0900 sinex files. 1.0 Analysis Procedures: (1) Each centers sinex solutions are de-constrained by adding back in a rotational uncertainty. (2) Covariance matrices are re-scaled by computing the chi**2/freedom of the position residuals to the reference sites in IGS00 from an loosely constrained solution that is rotated and translated on to the IGS00 system. During the rotation/translation step, outliers (4-sigma based on fit) are removed and this new scheme is more robust when some of the reference sites have moved (due earthquakes and/or equipment changes). (2o) This procedure was replaced Week 1203 with the one described above. Covariance matrices from each center are re-scaled to generate unit increment in chi square per degree in the tight constraints solution. The values are are based in the chi**2 per degree of freedom increment when the loosely constrained solution is constrained to the ITRF1996 coordinates of the 55 Reference sites. Orientation changes are estimated in this step, but translations and scale are NOT estimated. (3) The tight solution is generated with the following constraints on the core sites. Starting Week 0858, ITRF94 is used for the coordinate system. Starting Week 0878, we changed the site selection here to use WTZR and GOL2. Starting Week 0897 we stopped using MADR as a core site. We continue not use MADR in the reference site list. Earth rotation parameters are estimated for each center (even when not given in the original SINEX files. In this case the partial derivatives are computed from the station coordinates). (4) When the combined and center solutions are compared to ITRF97, the heights are given a variance 10 times larger than the horizontal coordinates. The same variance ratio is used when the RMS to ITRF97 core sites is computed. (5) Starting Week 0826, we show the differences in the coordinates for five non-core sites, in remote areas. Four of these sites are processed by all centers. These sites are not used in the RMS calculations or the transformation estimation to the 13 core sites. The change in procedure was because FORT is no longer being processed by all centers. AREQ has been added to the list for this reason. After Week 0943, when the reference site list increased we no long summarize additional sites. (6) Starting Week 0826, we start to show a comparison of each centers results with the combined solution for the week. When the constraints are applied to loose combined solution to translate, rotate and scale it to the ITRF97, the constraints are actually applied using the full covariance matrix of the combined solution (rather than simply directly applying the transformations to the coordinates). The approach we use constrains the center of mass to have zero variance relative to ITRF97. The result of this is that the combined solution has the same center of mass position and scale as ITRF97, and therefore when each of the centers are compared to the combined solution, they generate very similar translations and scales as they do the ITRF97. Had we simply applied the transformations to the coordinates, the translations and scale would have been the difference between the combined translations and scale and the individual center's translations and scale. This new section is numbered 4.0. (7) Starting Week 868, we updated the coordinates of sites not included in the ITRF94 coordinate files. This introduces a discontinuity in the the adjustments to some of the "isolated" sites shown below. 2.0 COMBINED FIT TO IGS05 Transformation of loose solution COMBINED to IGS05 ----------------------------------------------- For 113 Sites, RMS after 7 parameter transformation 2.3 mm COMBINED wrt IGS05 X-tran +- Y-tran +- Z-tran +- Scale +- (mm) (mm) (mm) (mm) (mm) (mm) (ppb) (ppb) -3.0 1.0 1.2 1.0 -1.9 1.4 1.087 0.024 COMBINED CoM RMS Fits of COMBINED to IGS05 WRMS NEU 2.71 2.15 8.71 mm, NRMS 2.67 2.09 6.16 Num 113 COMBINED IGS05 Adjustments to core site positions for COMBINED SITE dNorth +- dEast +- dUp +- (mm) (mm) (mm) (mm) (mm) (mm) VESL -0.8 1.2 2.4 1.2 20.1 1.6 COMBINED wrt IGS05 VILL 1.0 1.1 1.1 1.1 -1.6 1.3 COMBINED wrt IGS05 MADR -2.3 1.2 -0.5 1.3 -1.9 1.7 COMBINED wrt IGS05 SFER 0.0 1.1 2.1 1.1 -2.3 1.4 COMBINED wrt IGS05 RABT -2.4 1.0 -2.7 1.1 5.1 1.4 COMBINED wrt IGS05 HOFN -2.1 1.1 6.1 1.1 9.1 1.8 COMBINED wrt IGS05 MAS1 -2.2 0.8 0.8 0.9 -11.4 1.3 COMBINED wrt IGS05 REYK -2.5 1.3 -0.3 1.3 8.4 1.6 COMBINED wrt IGS05 PDEL 8.3 0.8 2.9 0.9 -0.6 1.3 COMBINED wrt IGS05 CHPI 0.4 1.0 -1.5 1.0 -14.1 1.4 COMBINED wrt IGS05 QAQ1 -1.3 1.1 0.3 1.1 9.4 1.3 COMBINED wrt IGS05 BRAZ -0.8 1.0 -5.5 1.0 -11.4 1.4 COMBINED wrt IGS05 STJO 0.6 0.8 -1.2 0.8 -6.4 1.3 COMBINED wrt IGS05 OHI2 -1.7 1.1 0.9 1.0 18.9 1.4 COMBINED wrt IGS05 LPGS -3.4 1.0 -1.0 1.0 -4.1 1.5 COMBINED wrt IGS05 ALRT 3.2 0.9 -4.9 0.8 -0.1 1.4 COMBINED wrt IGS05 HLFX -1.8 1.5 -1.4 1.5 2.9 2.8 COMBINED wrt IGS05 CRO1 2.0 0.9 -0.7 0.9 -0.5 1.3 COMBINED wrt IGS05 UNSA -2.8 1.1 -0.9 1.1 -2.6 1.4 COMBINED wrt IGS05 SCH2 0.1 1.0 1.0 1.0 4.5 1.3 COMBINED wrt IGS05 THU3 0.7 1.1 -1.9 1.1 15.2 1.5 COMBINED wrt IGS05 SANT -4.7 1.1 -1.0 1.1 -4.0 1.4 COMBINED wrt IGS05 CONZ -0.8 1.0 1.2 1.1 -0.7 1.4 COMBINED wrt IGS05 NRC1 -0.7 0.9 -1.4 0.9 3.0 1.3 COMBINED wrt IGS05 SCUB -0.3 1.1 0.0 1.1 1.8 1.2 COMBINED wrt IGS05 GODE -1.5 1.1 -0.2 1.1 0.3 1.4 COMBINED wrt IGS05 USNO -2.4 1.0 1.4 1.1 -2.8 1.7 COMBINED wrt IGS05 ALGO -1.0 0.9 -2.0 0.9 0.5 1.3 COMBINED wrt IGS05 MANA -5.2 1.8 -1.1 2.0 -3.7 2.7 COMBINED wrt IGS05 GLPS -2.6 0.8 -0.8 0.9 2.9 1.1 COMBINED wrt IGS05 NLIB -0.3 1.0 -1.9 1.1 -2.7 1.3 COMBINED wrt IGS05 CHUR -1.6 0.9 -0.0 0.8 1.1 1.3 COMBINED wrt IGS05 DUBO 0.1 1.0 -0.9 1.0 -4.7 1.4 COMBINED wrt IGS05 FLIN -2.1 1.1 -0.4 1.1 -4.0 1.3 COMBINED wrt IGS05 MDO1 -0.2 0.8 -0.4 0.8 -10.7 1.3 COMBINED wrt IGS05 AMC2 0.6 0.9 -0.3 0.9 4.5 1.3 COMBINED wrt IGS05 PIE1 3.0 1.0 -4.3 1.1 -13.0 1.3 COMBINED wrt IGS05 YELL 0.2 0.9 -2.8 0.8 0.9 1.2 COMBINED wrt IGS05 GOLD 0.5 1.1 -0.4 1.1 -3.1 1.5 COMBINED wrt IGS05 HOLM -1.9 1.0 0.1 1.0 2.7 1.3 COMBINED wrt IGS05 DRAO -1.5 0.8 -2.5 0.8 -4.8 1.3 COMBINED wrt IGS05 WILL -0.1 1.0 -2.6 1.0 1.3 1.3 COMBINED wrt IGS05 WHIT 0.5 1.0 -3.5 1.0 4.9 1.2 COMBINED wrt IGS05 THTI -0.2 1.2 2.3 1.2 7.7 1.7 COMBINED wrt IGS05 MKEA 3.4 1.1 -9.6 1.1 -4.8 1.3 COMBINED wrt IGS05 HNLC 2.1 1.2 0.9 1.3 -9.9 1.7 COMBINED wrt IGS05 KOKB 3.3 0.9 2.1 1.0 -0.4 1.3 COMBINED wrt IGS05 ASPA 1.3 1.1 4.6 1.2 -14.6 1.4 COMBINED wrt IGS05 CHAT -0.6 0.9 1.9 1.0 -8.5 1.3 COMBINED wrt IGS05 MCM4 -2.5 1.0 -0.4 0.9 11.8 1.5 COMBINED wrt IGS05 BILI -2.0 1.1 2.8 1.1 7.1 1.4 COMBINED wrt IGS05 PETP 12.7 1.2 -1.7 1.2 -14.8 1.4 COMBINED wrt IGS05 TIDB -5.0 0.9 0.1 0.8 -18.4 1.5 COMBINED wrt IGS05 HOB2 -5.6 0.9 0.9 0.9 -12.0 1.3 COMBINED wrt IGS05 TOW2 -0.8 0.9 2.7 0.8 -15.8 1.3 COMBINED wrt IGS05 GUAM 8.6 1.0 3.2 0.9 -0.0 1.4 COMBINED wrt IGS05 TSKB 1.5 1.0 -1.0 1.1 -3.2 1.4 COMBINED wrt IGS05 ALIC -0.4 0.8 0.9 0.8 -12.9 1.4 COMBINED wrt IGS05 CEDU -5.3 0.9 -1.0 0.8 -18.5 1.3 COMBINED wrt IGS05 DARW 3.1 1.1 1.4 1.1 -5.3 1.7 COMBINED wrt IGS05 TIXI 0.6 1.1 0.6 1.0 12.5 1.5 COMBINED wrt IGS05 DAEJ -0.4 1.1 1.2 1.1 1.3 1.4 COMBINED wrt IGS05 PIMO 5.4 0.9 0.7 1.0 -0.7 1.4 COMBINED wrt IGS05 KARR -0.8 1.0 -0.0 1.0 -15.8 1.3 COMBINED wrt IGS05 BJFS 4.5 1.1 2.5 1.1 -0.9 1.4 COMBINED wrt IGS05 PERT -3.3 0.9 -1.3 0.9 -7.2 1.3 COMBINED wrt IGS05 WUHN -2.9 1.1 1.3 1.1 -4.4 1.4 COMBINED wrt IGS05 CAS1 -2.2 0.8 -1.8 0.8 18.4 1.3 COMBINED wrt IGS05 ULAB -0.3 1.0 -0.7 1.0 1.2 1.5 COMBINED wrt IGS05 IRKT 1.6 1.3 0.9 1.3 6.2 1.8 COMBINED wrt IGS05 COCO 0.9 0.9 -3.1 1.0 -8.8 1.3 COMBINED wrt IGS05 LHAZ -0.2 1.3 1.7 1.4 -4.6 1.7 COMBINED wrt IGS05 NRIL 0.6 1.1 2.0 1.1 4.9 1.2 COMBINED wrt IGS05 GUAO -1.5 1.5 -2.7 1.7 12.1 3.4 COMBINED wrt IGS05 HYDE -0.1 1.1 -0.1 1.1 3.4 1.7 COMBINED wrt IGS05 DAV1 4.9 1.0 -2.4 1.0 14.2 1.6 COMBINED wrt IGS05 POL2 -0.9 1.2 1.7 1.3 11.7 1.8 COMBINED wrt IGS05 DGAR 1.6 0.9 2.8 0.9 -10.2 1.3 COMBINED wrt IGS05 KERG 2.7 1.1 0.5 1.1 3.4 1.5 COMBINED wrt IGS05 KIT3 -2.1 1.1 4.2 1.2 9.3 1.6 COMBINED wrt IGS05 MAW1 0.2 1.1 -0.8 1.1 13.7 1.6 COMBINED wrt IGS05 ARTU -0.7 1.0 2.7 0.9 4.8 1.3 COMBINED wrt IGS05 REUN -3.6 0.9 -0.6 0.9 -19.8 1.4 COMBINED wrt IGS05 SEY1 -3.5 1.1 -0.9 1.1 -10.9 1.5 COMBINED wrt IGS05 BAHR 1.2 0.8 1.5 0.8 -2.0 1.3 COMBINED wrt IGS05 MALI 0.3 1.2 -3.7 1.2 -17.0 1.5 COMBINED wrt IGS05 TRAB -0.2 1.1 0.3 1.1 5.5 1.4 COMBINED wrt IGS05 SYOG -0.5 0.9 1.1 0.9 -2.8 1.3 COMBINED wrt IGS05 MDVJ -1.2 1.4 2.4 1.4 3.2 1.8 COMBINED wrt IGS05 RAMO -4.3 1.1 4.0 1.1 0.0 1.4 COMBINED wrt IGS05 POLV -0.3 1.3 1.2 1.3 17.5 1.7 COMBINED wrt IGS05 GLSV 2.6 0.9 1.6 0.9 13.8 1.3 COMBINED wrt IGS05 HARB -0.1 1.0 -1.3 1.1 1.4 1.4 COMBINED wrt IGS05 HRAO -1.0 0.9 -0.3 0.9 -0.3 1.3 COMBINED wrt IGS05 METS 0.5 1.1 -1.4 1.1 10.7 1.5 COMBINED wrt IGS05 JOZE -3.6 1.3 2.7 1.3 2.6 1.7 COMBINED wrt IGS05 SUTH -1.2 0.9 1.9 1.0 -15.5 1.3 COMBINED wrt IGS05 TRO1 -0.7 1.1 -0.6 1.1 8.8 1.2 COMBINED wrt IGS05 TROM -0.9 1.5 -0.7 1.5 13.1 2.0 COMBINED wrt IGS05 BOR1 0.2 1.0 -0.6 1.0 2.4 1.4 COMBINED wrt IGS05 MATE -4.0 1.2 1.1 1.5 9.9 1.7 COMBINED wrt IGS05 NOT1 -1.9 1.1 -0.1 1.2 6.6 1.7 COMBINED wrt IGS05 POTS 0.0 1.1 -1.0 1.1 9.6 1.3 COMBINED wrt IGS05 WTZR -1.4 1.0 -2.0 1.1 6.0 1.3 COMBINED wrt IGS05 ONSA 0.7 1.0 -1.0 1.0 4.0 1.2 COMBINED wrt IGS05 NYA1 0.3 1.0 0.7 1.1 -5.9 1.4 COMBINED wrt IGS05 NYAL -1.1 1.0 0.5 1.0 -4.3 1.5 COMBINED wrt IGS05 NKLG -1.0 1.0 2.2 1.1 -1.7 1.4 COMBINED wrt IGS05 CAGL -0.9 1.2 2.2 1.3 9.3 1.7 COMBINED wrt IGS05 ZIMM 0.4 1.1 -1.2 1.2 4.7 1.5 COMBINED wrt IGS05 GRAS -0.3 1.0 -2.6 1.1 9.3 1.3 COMBINED wrt IGS05 WSRT 0.6 1.0 -0.7 1.1 3.9 1.3 COMBINED wrt IGS05 BRUS 0.7 0.8 1.2 0.8 2.6 1.3 COMBINED wrt IGS05 Reference sites NOT used GRAZ 2.1 1.1 -0.0 1.1 10.4 1.3 COMBINED wrt IGS05 LAMA -4.4 1.3 -6.8 1.3 -11.2 1.8 COMBINED wrt IGS05 3.0 CENTER FITS TO IGS05 CENTER COD ------------------- VARIANCE RESCALING FACTOR FOR COD 4.86 Transformation of loose solution COD to IGS05 ----------------------------------------------- For 91 Sites, RMS after 7 parameter transformation 2.4 mm COD wrt IGS05 X-tran +- Y-tran +- Z-tran +- Scale +- (mm) (mm) (mm) (mm) (mm) (mm) (ppb) (ppb) -1.6 2152.8 0.2 2152.8 -2.1 2152.8 0.700 0.042 COD CoM RMS Fits of COD to IGS05 WRMS NEU 2.83 2.51 8.70 mm, NRMS 1.26 1.11 3.66 Num 91 COD IGS05 Adjustments to core site positions for COD SITE dNorth +- dEast +- dUp +- (mm) (mm) (mm) (mm) (mm) (mm) VESL 1.8 2.2 0.9 2.3 23.9 2.4 COD wrt IGS05 VILL 1.0 2.2 2.1 2.3 -0.3 2.4 COD wrt IGS05 SFER -0.2 2.2 3.7 2.3 -0.1 2.3 COD wrt IGS05 RABT -2.8 2.2 -1.3 2.3 6.2 2.4 COD wrt IGS05 MAS1 -2.2 2.3 2.2 2.3 -10.0 2.4 COD wrt IGS05 PDEL 8.8 2.2 4.0 2.3 -0.4 2.3 COD wrt IGS05 CHPI 0.8 2.2 -0.6 2.2 -14.1 2.4 COD wrt IGS05 QAQ1 -1.1 2.3 1.8 2.3 9.7 2.4 COD wrt IGS05 BRAZ 0.0 2.3 -5.5 2.2 -10.1 2.4 COD wrt IGS05 STJO -0.1 2.2 0.5 2.3 -7.8 2.3 COD wrt IGS05 OHI2 -0.6 2.2 1.9 2.2 17.0 2.4 COD wrt IGS05 LPGS -3.6 2.2 -0.8 2.2 -5.2 2.6 COD wrt IGS05 ALRT 5.5 2.3 -2.5 2.3 -0.7 2.4 COD wrt IGS05 CRO1 0.8 2.3 -0.1 2.3 3.6 2.4 COD wrt IGS05 UNSA -1.9 2.2 -0.8 2.2 -1.6 2.4 COD wrt IGS05 SCH2 -0.3 2.3 2.3 2.3 1.4 2.4 COD wrt IGS05 SANT -3.9 2.2 -1.1 2.2 -2.3 2.4 COD wrt IGS05 CONZ -0.3 2.2 1.6 2.2 -3.8 2.4 COD wrt IGS05 NRC1 -1.4 2.2 -1.2 2.3 3.1 2.4 COD wrt IGS05 SCUB -0.6 2.3 -0.5 2.3 -0.1 2.3 COD wrt IGS05 GODE -2.7 2.3 -0.8 2.3 0.2 2.7 COD wrt IGS05 USNO -2.3 2.2 1.9 2.3 -3.4 2.4 COD wrt IGS05 ALGO -2.1 2.2 -1.3 2.3 -1.1 2.4 COD wrt IGS05 MANA -6.7 2.3 -0.6 2.3 -1.9 2.8 COD wrt IGS05 GLPS -2.0 2.3 -1.1 2.3 5.8 2.3 COD wrt IGS05 NLIB -1.7 2.2 -2.5 2.3 -2.6 2.4 COD wrt IGS05 CHUR -1.0 2.2 0.0 2.3 -0.8 2.3 COD wrt IGS05 DUBO 0.0 2.2 -0.9 2.3 -4.9 2.4 COD wrt IGS05 FLIN -2.3 2.2 -0.7 2.3 -3.1 2.3 COD wrt IGS05 MDO1 -1.1 2.2 -0.5 2.3 -6.9 2.3 COD wrt IGS05 AMC2 1.1 2.2 -0.0 2.3 4.6 2.4 COD wrt IGS05 PIE1 2.6 2.2 -4.2 2.3 -11.5 2.4 COD wrt IGS05 YELL 0.1 2.3 -3.0 2.3 -1.4 2.4 COD wrt IGS05 GOLD -0.4 2.2 0.5 2.3 -1.6 2.4 COD wrt IGS05 HOLM -0.2 2.3 0.0 2.3 0.5 2.3 COD wrt IGS05 DRAO -1.5 2.2 -2.5 2.3 -5.1 2.3 COD wrt IGS05 WILL 0.1 2.2 -2.4 2.3 1.4 2.3 COD wrt IGS05 WHIT 1.4 2.3 -4.0 2.3 3.5 2.3 COD wrt IGS05 THTI 0.0 2.3 0.5 2.3 9.9 2.8 COD wrt IGS05 MKEA 2.2 2.3 -10.1 2.2 -6.4 2.4 COD wrt IGS05 KOKB 2.7 2.2 0.7 2.2 -0.2 2.3 COD wrt IGS05 ASPA 2.4 2.2 3.4 2.3 -13.6 2.4 COD wrt IGS05 CHAT 0.6 2.2 1.3 2.2 -5.9 2.4 COD wrt IGS05 BILI -4.6 2.3 3.4 2.3 15.7 2.4 COD wrt IGS05 PETP 11.3 2.2 -0.8 2.3 -8.6 2.3 COD wrt IGS05 HOB2 -4.5 2.2 1.4 2.2 -11.8 2.4 COD wrt IGS05 TOW2 -0.5 2.2 2.2 2.2 -16.0 2.4 COD wrt IGS05 GUAM 8.1 2.3 5.2 2.2 6.1 2.4 COD wrt IGS05 TSKB 1.1 2.2 1.0 2.2 -3.5 2.4 COD wrt IGS05 ALIC 0.1 2.2 0.3 2.2 -12.7 2.4 COD wrt IGS05 CEDU -5.3 2.2 -1.1 2.2 -16.2 2.4 COD wrt IGS05 DAEJ 0.9 2.2 2.8 2.2 -1.2 2.4 COD wrt IGS05 PIMO 5.5 2.3 -0.6 2.2 -2.6 2.5 COD wrt IGS05 KARR -0.1 2.2 0.3 2.2 -18.6 2.3 COD wrt IGS05 BJFS 5.9 2.2 4.4 2.3 -2.5 2.4 COD wrt IGS05 PERT -2.9 2.2 -1.4 2.2 -3.9 2.4 COD wrt IGS05 WUHN -1.7 2.2 4.2 2.3 -4.0 2.4 COD wrt IGS05 CAS1 -3.0 2.2 -1.3 2.2 22.2 2.3 COD wrt IGS05 COCO 2.5 2.3 -4.2 2.3 -9.2 2.3 COD wrt IGS05 LHAZ 1.4 2.2 0.6 2.3 -4.5 2.3 COD wrt IGS05 NRIL 1.6 2.3 3.0 2.3 0.9 2.3 COD wrt IGS05 HYDE 0.4 2.3 -1.9 2.3 5.0 2.4 COD wrt IGS05 POL2 -0.2 2.2 0.4 2.3 15.0 2.4 COD wrt IGS05 DGAR 3.7 2.3 2.8 2.3 -1.2 2.3 COD wrt IGS05 KERG 2.8 2.2 -0.9 2.2 6.2 2.4 COD wrt IGS05 KIT3 0.6 2.2 5.1 2.3 12.7 2.6 COD wrt IGS05 ARTU -0.8 2.2 1.5 2.3 9.1 2.3 COD wrt IGS05 REUN -3.2 2.3 -1.4 2.2 -19.9 2.5 COD wrt IGS05 SEY1 -3.4 2.3 -1.3 2.2 -10.8 2.5 COD wrt IGS05 BAHR 1.2 2.3 1.9 2.2 2.8 2.3 COD wrt IGS05 MALI -0.2 2.3 -6.0 2.2 -15.4 2.4 COD wrt IGS05 TRAB -2.1 2.2 0.2 2.3 7.4 2.4 COD wrt IGS05 SYOG 0.7 2.2 -0.8 2.2 3.8 2.4 COD wrt IGS05 MDVJ -2.3 2.2 2.7 2.3 4.9 2.3 COD wrt IGS05 RAMO -4.0 2.3 4.6 2.2 2.4 2.4 COD wrt IGS05 GLSV 1.4 2.2 1.1 2.3 16.0 2.3 COD wrt IGS05 HARB 0.1 2.2 -3.6 2.2 6.0 2.4 COD wrt IGS05 HRAO -0.8 2.2 -3.3 2.2 6.7 2.4 COD wrt IGS05 SUTH -0.6 2.2 -0.2 2.2 -10.1 2.3 COD wrt IGS05 TRO1 -2.6 2.3 0.5 2.3 10.0 2.3 COD wrt IGS05 BOR1 -1.1 2.2 0.1 2.3 4.5 2.3 COD wrt IGS05 NOT1 -2.4 2.2 0.2 2.3 9.0 2.4 COD wrt IGS05 POTS -1.1 2.2 -0.0 2.3 13.8 2.3 COD wrt IGS05 WTZR -2.8 2.2 -1.0 2.3 8.3 2.3 COD wrt IGS05 ONSA -0.8 2.2 0.4 2.3 5.4 2.3 COD wrt IGS05 NYA1 -1.2 2.3 1.6 2.3 -5.4 2.4 COD wrt IGS05 NKLG -0.7 2.3 2.5 2.3 -0.5 2.4 COD wrt IGS05 ZIMM -0.3 2.2 -0.1 2.3 6.3 2.3 COD wrt IGS05 GRAS -0.9 2.2 -2.0 2.3 10.2 2.3 COD wrt IGS05 WSRT 0.0 2.2 0.1 2.3 1.4 2.4 COD wrt IGS05 BRUS -0.6 2.2 2.6 2.3 4.6 2.3 COD wrt IGS05 Reference sites NOT used GRAZ 1.5 2.3 -0.0 2.3 12.1 2.4 COD wrt IGS05 LAMA -5.6 2.3 -6.2 2.3 -9.2 2.4 COD wrt IGS05 CENTER EMR ------------------- VARIANCE RESCALING FACTOR FOR EMR 12.56 Transformation of loose solution EMR to IGS05 ----------------------------------------------- For 38 Sites, RMS after 7 parameter transformation 2.8 mm EMR wrt IGS05 X-tran +- Y-tran +- Z-tran +- Scale +- (mm) (mm) (mm) (mm) (mm) (mm) (ppb) (ppb) 9.6 6.3 5.9 6.7 -13.5 7.0 0.698 0.171 EMR CoM RMS Fits of EMR to IGS05 WRMS NEU 2.98 2.29 11.21 mm, NRMS 1.69 1.35 1.92 Num 38 EMR IGS05 Adjustments to core site positions for EMR SITE dNorth +- dEast +- dUp +- (mm) (mm) (mm) (mm) (mm) (mm) HOFN -3.1 1.9 7.0 1.6 7.8 5.6 EMR wrt IGS05 MAS1 -3.0 1.6 0.7 1.8 -12.5 6.0 EMR wrt IGS05 PDEL 7.8 1.6 2.3 1.7 -2.5 5.3 EMR wrt IGS05 STJO -0.8 1.6 -1.1 1.5 -6.8 4.9 EMR wrt IGS05 OHI2 0.2 3.1 0.1 2.1 12.0 8.6 EMR wrt IGS05 ALRT 2.8 1.6 -4.5 1.5 -4.2 7.9 EMR wrt IGS05 CRO1 0.7 1.6 -3.4 1.8 1.2 5.8 EMR wrt IGS05 NRC1 -1.4 1.6 -1.4 1.5 8.7 4.9 EMR wrt IGS05 USNO -4.1 1.6 0.4 1.6 7.2 5.2 EMR wrt IGS05 ALGO -2.0 1.6 -2.2 1.5 1.5 5.0 EMR wrt IGS05 GLPS -3.8 1.9 -1.7 1.9 11.6 5.9 EMR wrt IGS05 CHUR -1.7 1.8 0.1 1.5 1.2 5.1 EMR wrt IGS05 MDO1 -1.3 1.5 -0.8 1.6 -8.7 5.4 EMR wrt IGS05 AMC2 1.0 1.6 -1.0 1.5 -16.3 5.0 EMR wrt IGS05 YELL 1.5 1.9 -2.5 1.5 1.9 5.3 EMR wrt IGS05 DRAO -1.7 1.8 -3.1 1.5 0.2 5.0 EMR wrt IGS05 KOKB 2.8 1.8 2.1 2.2 -2.3 6.7 EMR wrt IGS05 MCM4 -4.1 1.9 -1.0 1.8 27.9 7.5 EMR wrt IGS05 TIDB -3.1 1.7 0.6 1.5 -12.1 5.5 EMR wrt IGS05 TOW2 -0.6 1.7 2.1 1.5 -22.7 5.8 EMR wrt IGS05 GUAM 8.3 1.8 1.4 1.7 -7.5 6.5 EMR wrt IGS05 ALIC -0.3 1.6 1.0 1.5 -17.9 5.8 EMR wrt IGS05 TIXI 2.1 2.1 -0.9 1.7 30.5 7.3 EMR wrt IGS05 PIMO 6.3 1.8 -0.8 1.9 3.3 7.2 EMR wrt IGS05 CAS1 -1.2 1.9 -3.1 1.6 9.3 5.8 EMR wrt IGS05 ULAB -0.1 1.8 -1.5 1.6 9.2 5.3 EMR wrt IGS05 COCO -1.7 1.6 -4.1 1.9 -2.8 5.7 EMR wrt IGS05 HYDE -0.6 1.6 -0.7 1.8 2.6 5.7 EMR wrt IGS05 DGAR -0.4 1.9 2.0 2.1 -14.3 7.2 EMR wrt IGS05 ARTU -2.5 2.0 2.9 1.6 18.6 5.2 EMR wrt IGS05 REUN -3.9 2.0 -0.8 2.9 -18.0 8.7 EMR wrt IGS05 BAHR -0.2 1.9 -0.1 1.9 -6.7 7.4 EMR wrt IGS05 SYOG -0.6 2.0 1.6 2.1 -13.4 6.6 EMR wrt IGS05 GLSV 1.6 1.8 0.9 1.6 17.2 5.2 EMR wrt IGS05 HRAO -0.5 1.8 1.4 1.9 -6.0 6.0 EMR wrt IGS05 NOT1 -3.2 1.7 -0.3 1.8 1.8 5.8 EMR wrt IGS05 NKLG -2.5 2.0 4.1 2.8 -1.4 7.7 EMR wrt IGS05 BRUS -0.2 1.7 1.6 1.6 3.5 5.0 EMR wrt IGS05 Reference sites NOT used CENTER MIT ------------------- VARIANCE RESCALING FACTOR FOR MIT 8.30 Transformation of loose solution MIT to IGS05 ----------------------------------------------- For 113 Sites, RMS after 7 parameter transformation 2.5 mm MIT wrt IGS05 X-tran +- Y-tran +- Z-tran +- Scale +- (mm) (mm) (mm) (mm) (mm) (mm) (ppb) (ppb) 7.4 3.1 -2.5 3.2 -4.7 7.1 0.701 0.117 MIT CoM RMS Fits of MIT to IGS05 WRMS NEU 2.80 2.45 9.60 mm, NRMS 1.52 1.32 1.54 Num 113 MIT IGS05 Adjustments to core site positions for MIT SITE dNorth +- dEast +- dUp +- (mm) (mm) (mm) (mm) (mm) (mm) VESL -2.9 2.8 2.4 2.9 21.0 9.3 MIT wrt IGS05 VILL 1.3 2.1 0.5 2.1 -2.6 8.1 MIT wrt IGS05 MADR -2.3 2.2 -1.3 2.2 -0.2 8.5 MIT wrt IGS05 SFER -0.0 1.6 1.0 1.8 -1.3 5.4 MIT wrt IGS05 RABT -1.9 1.8 -4.7 1.9 4.8 7.2 MIT wrt IGS05 HOFN -2.2 2.1 5.1 2.4 12.4 7.0 MIT wrt IGS05 MAS1 -2.0 1.4 -1.1 1.6 -12.3 5.4 MIT wrt IGS05 REYK -2.4 2.1 -1.1 2.2 10.4 7.4 MIT wrt IGS05 PDEL 7.9 1.5 2.2 1.7 2.2 5.3 MIT wrt IGS05 CHPI 1.1 1.8 -3.0 1.9 -16.2 6.0 MIT wrt IGS05 QAQ1 -2.6 2.1 -0.9 1.8 12.2 6.4 MIT wrt IGS05 BRAZ -0.3 1.8 -7.0 1.9 -11.9 6.2 MIT wrt IGS05 STJO 0.7 1.5 -2.6 1.5 -6.5 4.9 MIT wrt IGS05 OHI2 -2.0 3.2 0.7 2.6 16.3 9.2 MIT wrt IGS05 LPGS -2.9 1.8 -0.6 1.8 -8.9 7.6 MIT wrt IGS05 ALRT 1.8 1.7 -5.2 1.6 -2.2 7.9 MIT wrt IGS05 HLFX -2.0 1.9 -2.2 1.8 2.4 6.3 MIT wrt IGS05 CRO1 3.6 1.7 -1.1 2.0 -0.9 7.7 MIT wrt IGS05 UNSA -3.4 2.2 0.4 2.4 -5.1 8.7 MIT wrt IGS05 SCH2 -0.6 1.7 0.6 1.6 7.5 5.2 MIT wrt IGS05 THU3 -0.2 1.6 -1.9 1.5 14.3 5.4 MIT wrt IGS05 SANT -4.3 2.4 -1.3 2.4 -13.5 7.9 MIT wrt IGS05 CONZ 0.0 2.1 1.3 2.0 -1.3 5.9 MIT wrt IGS05 NRC1 -0.6 1.8 -1.1 1.8 3.1 6.1 MIT wrt IGS05 SCUB 0.9 2.0 1.5 2.5 -2.1 8.8 MIT wrt IGS05 GODE -1.4 2.1 1.1 2.1 5.0 8.6 MIT wrt IGS05 USNO -2.1 2.1 2.6 2.1 0.9 8.3 MIT wrt IGS05 ALGO -0.3 1.7 -1.6 1.7 0.8 5.7 MIT wrt IGS05 MANA -2.7 3.1 -0.9 4.2 2.7 18.5 MIT wrt IGS05 GLPS -1.1 1.6 0.4 1.6 4.8 4.5 MIT wrt IGS05 NLIB 0.6 1.7 -0.9 1.8 -3.6 6.6 MIT wrt IGS05 CHUR -1.6 1.9 0.5 1.6 2.6 5.4 MIT wrt IGS05 DUBO 0.9 1.9 -0.2 1.7 -4.6 6.2 MIT wrt IGS05 FLIN -1.5 2.1 0.7 1.8 -0.4 6.5 MIT wrt IGS05 MDO1 1.1 1.5 0.3 1.6 -8.5 5.6 MIT wrt IGS05 AMC2 0.6 2.1 1.1 2.0 0.4 7.8 MIT wrt IGS05 PIE1 3.6 1.9 -3.8 1.9 -14.4 7.0 MIT wrt IGS05 YELL 0.0 1.9 -2.7 1.6 1.8 5.2 MIT wrt IGS05 GOLD 2.1 1.9 0.2 1.9 -4.0 7.5 MIT wrt IGS05 HOLM -2.7 1.6 1.1 1.4 3.6 4.9 MIT wrt IGS05 DRAO -1.0 1.5 -2.3 1.4 -2.4 4.5 MIT wrt IGS05 WILL 0.3 1.9 -2.8 1.7 3.3 5.5 MIT wrt IGS05 WHIT 0.4 1.8 -3.1 1.6 4.8 4.5 MIT wrt IGS05 THTI 2.5 3.3 2.7 3.8 -1.2 12.8 MIT wrt IGS05 MKEA 5.1 1.9 -6.9 2.2 -4.7 7.8 MIT wrt IGS05 HNLC 3.9 2.0 3.5 2.3 -6.6 8.4 MIT wrt IGS05 KOKB 5.1 1.7 2.7 2.0 -0.7 6.5 MIT wrt IGS05 ASPA -0.7 2.1 3.6 2.5 -11.6 9.0 MIT wrt IGS05 CHAT -1.8 1.6 0.5 1.6 -8.7 4.5 MIT wrt IGS05 MCM4 -1.8 1.7 -1.4 1.6 15.3 5.8 MIT wrt IGS05 BILI -1.6 2.1 1.9 1.9 9.3 6.8 MIT wrt IGS05 PETP 12.6 2.9 -1.1 2.5 -17.3 8.9 MIT wrt IGS05 TIDB -6.2 1.4 -2.3 1.4 -20.2 4.5 MIT wrt IGS05 HOB2 -6.4 1.5 -0.5 1.4 -11.2 4.3 MIT wrt IGS05 TOW2 -1.4 1.8 0.5 1.8 -17.9 6.2 MIT wrt IGS05 GUAM 9.3 2.2 1.3 2.3 -8.0 10.5 MIT wrt IGS05 YSSK 0.2 2.4 15.4 2.3 1.5 7.3 MIT wrt IGS05 TSKB 0.7 1.9 -2.5 2.0 -4.4 6.2 MIT wrt IGS05 ALIC -0.9 1.6 -0.9 1.6 -12.7 6.3 MIT wrt IGS05 CEDU -5.5 1.3 -2.0 1.3 -17.5 3.9 MIT wrt IGS05 DARW 2.4 1.6 -0.6 1.7 -10.2 5.8 MIT wrt IGS05 TIXI 0.7 2.3 1.0 2.1 17.3 8.0 MIT wrt IGS05 DAEJ -2.8 2.5 -0.3 2.5 2.1 9.4 MIT wrt IGS05 PIMO 3.8 2.0 0.3 2.4 4.5 10.0 MIT wrt IGS05 KARR -1.3 1.6 -0.9 1.8 -12.3 5.6 MIT wrt IGS05 BJFS 3.0 2.2 1.4 2.3 1.8 8.2 MIT wrt IGS05 PERT -3.6 1.4 -1.7 1.5 -5.4 4.8 MIT wrt IGS05 WUHN -5.0 2.1 -2.2 2.4 3.4 9.1 MIT wrt IGS05 CAS1 -1.6 1.5 -1.6 1.4 17.5 3.7 MIT wrt IGS05 ULAB -0.8 2.3 -1.3 2.4 4.8 7.3 MIT wrt IGS05 IRKT 1.1 2.3 0.8 2.2 7.3 7.6 MIT wrt IGS05 COCO 1.2 1.7 -2.7 2.1 -13.9 6.9 MIT wrt IGS05 LHAZ -2.2 2.0 2.1 2.3 2.2 7.9 MIT wrt IGS05 NRIL 0.1 2.1 1.3 1.9 5.8 6.4 MIT wrt IGS05 GUAO -1.9 1.9 -3.1 2.0 11.6 6.3 MIT wrt IGS05 HYDE -2.2 2.0 -0.0 2.3 5.3 8.0 MIT wrt IGS05 DAV1 5.5 1.5 -2.1 1.4 14.3 4.2 MIT wrt IGS05 POL2 -1.8 1.9 2.5 1.9 7.5 5.9 MIT wrt IGS05 DGAR 0.1 1.7 4.0 1.8 -10.1 6.3 MIT wrt IGS05 KERG 1.3 2.0 1.5 1.8 -1.4 7.1 MIT wrt IGS05 KIT3 -4.3 2.7 3.1 2.8 9.4 14.3 MIT wrt IGS05 MAW1 0.0 1.6 0.0 1.5 15.5 4.8 MIT wrt IGS05 ARTU -0.5 2.1 3.0 1.8 2.1 6.5 MIT wrt IGS05 REUN -4.8 1.7 0.6 1.7 -18.3 7.1 MIT wrt IGS05 SEY1 -1.4 2.4 0.5 2.7 -2.0 12.5 MIT wrt IGS05 BAHR 0.8 1.4 2.2 1.5 -6.6 4.9 MIT wrt IGS05 TRAB 1.5 2.3 0.0 2.3 2.7 8.6 MIT wrt IGS05 SYOG -0.8 1.7 2.5 1.6 -1.2 5.0 MIT wrt IGS05 MDVJ -1.3 2.3 1.8 2.0 0.5 7.0 MIT wrt IGS05 RAMO -4.7 1.9 4.5 2.1 -1.3 7.5 MIT wrt IGS05 POLV -0.0 2.3 0.9 2.1 13.8 7.4 MIT wrt IGS05 GLSV 2.7 2.2 2.1 2.0 12.2 7.1 MIT wrt IGS05 HARB -1.2 1.8 0.8 2.1 -1.4 6.3 MIT wrt IGS05 HRAO -2.4 1.8 1.5 2.0 -3.0 5.6 MIT wrt IGS05 METS 0.7 1.6 -1.5 1.5 9.6 4.7 MIT wrt IGS05 JOZE -2.5 2.3 2.3 2.1 -1.4 8.5 MIT wrt IGS05 SUTH -2.8 1.6 3.9 1.7 -18.9 4.5 MIT wrt IGS05 TRO1 -0.2 1.9 -2.1 1.8 6.7 5.9 MIT wrt IGS05 TROM -1.0 1.8 -1.2 1.7 9.7 5.5 MIT wrt IGS05 BOR1 1.1 1.8 -0.7 1.7 2.2 5.8 MIT wrt IGS05 MATE -3.8 2.1 1.9 3.4 7.8 7.4 MIT wrt IGS05 NOT1 -1.5 2.2 0.5 3.0 6.4 8.6 MIT wrt IGS05 POTS 0.4 2.0 -1.6 2.0 9.4 6.1 MIT wrt IGS05 WTZR -0.6 2.0 -3.4 2.0 4.4 6.3 MIT wrt IGS05 ONSA 1.3 1.6 -2.0 1.6 6.0 5.0 MIT wrt IGS05 NYA1 0.6 1.7 0.4 1.7 -8.4 6.5 MIT wrt IGS05 NYAL -1.3 1.3 0.0 1.3 -6.1 4.6 MIT wrt IGS05 NKLG -2.4 2.1 1.9 2.6 -2.5 10.3 MIT wrt IGS05 CAGL -0.5 2.1 2.1 2.1 8.7 8.0 MIT wrt IGS05 ZIMM 1.4 2.0 -1.8 2.1 2.0 6.7 MIT wrt IGS05 GRAS 0.0 1.9 -3.3 1.9 8.8 6.6 MIT wrt IGS05 WSRT 1.1 1.9 -1.0 1.8 1.9 6.4 MIT wrt IGS05 BRUS 1.2 1.5 0.4 1.4 3.3 4.6 MIT wrt IGS05 Reference sites NOT used GRAZ 2.7 2.0 0.2 2.0 8.3 6.8 MIT wrt IGS05 LAMA -4.0 1.9 -7.0 1.8 -10.8 6.1 MIT wrt IGS05 CENTER GFZ ------------------- VARIANCE RESCALING FACTOR FOR GFZ 3.23 Transformation of loose solution GFZ to IGS05 ----------------------------------------------- For 103 Sites, RMS after 7 parameter transformation 2.4 mm GFZ wrt IGS05 X-tran +- Y-tran +- Z-tran +- Scale +- (mm) (mm) (mm) (mm) (mm) (mm) (ppb) (ppb) -2.2 1768.9 0.5 1768.9 -3.1 1768.9 1.087 0.034 GFZ CoM RMS Fits of GFZ to IGS05 WRMS NEU 2.85 2.37 9.02 mm, NRMS 1.55 1.28 4.46 Num 103 GFZ IGS05 Adjustments to core site positions for GFZ SITE dNorth +- dEast +- dUp +- (mm) (mm) (mm) (mm) (mm) (mm) VESL 0.1 1.9 2.2 1.9 21.3 2.5 GFZ wrt IGS05 VILL 1.1 1.8 0.5 1.9 -2.0 2.0 GFZ wrt IGS05 MADR -2.2 1.8 -0.8 1.9 -2.9 2.0 GFZ wrt IGS05 SFER -0.1 1.8 1.2 1.9 -2.5 2.0 GFZ wrt IGS05 RABT -2.8 1.8 -3.9 1.9 3.7 2.1 GFZ wrt IGS05 HOFN -2.2 1.9 5.2 1.9 9.2 2.0 GFZ wrt IGS05 MAS1 -2.7 1.9 0.1 1.9 -11.9 2.0 GFZ wrt IGS05 REYK -2.4 1.9 0.1 1.9 8.9 2.0 GFZ wrt IGS05 PDEL 8.0 1.8 1.8 1.9 1.8 2.0 GFZ wrt IGS05 CHPI 0.3 1.8 -0.1 1.8 -13.9 2.0 GFZ wrt IGS05 QAQ1 -1.4 1.9 -0.1 1.9 9.4 2.0 GFZ wrt IGS05 BRAZ -0.7 1.9 -4.2 1.8 -10.3 2.0 GFZ wrt IGS05 STJO 0.4 1.9 -1.7 1.9 -3.9 2.0 GFZ wrt IGS05 OHI2 -1.8 1.9 0.9 1.9 19.1 2.1 GFZ wrt IGS05 LPGS -3.2 1.8 -0.4 1.8 -2.3 2.2 GFZ wrt IGS05 ALRT 3.2 1.9 -5.6 1.9 2.1 2.1 GFZ wrt IGS05 CRO1 2.3 1.9 0.1 1.9 -2.1 2.1 GFZ wrt IGS05 UNSA -2.7 1.8 -0.9 1.8 -4.5 2.0 GFZ wrt IGS05 SCH2 -0.1 1.9 0.9 1.9 6.2 2.0 GFZ wrt IGS05 THU3 1.1 1.9 -1.9 1.9 15.8 2.0 GFZ wrt IGS05 SANT -5.0 1.8 -0.7 1.8 -2.0 2.0 GFZ wrt IGS05 CONZ -1.1 1.8 1.7 1.8 1.3 2.0 GFZ wrt IGS05 NRC1 -0.8 1.8 -1.5 1.9 3.4 2.0 GFZ wrt IGS05 SCUB -0.6 1.9 -0.0 1.9 4.4 2.0 GFZ wrt IGS05 GODE -1.1 1.8 -0.5 1.9 1.2 2.0 GFZ wrt IGS05 ALGO -1.1 1.8 -2.6 1.9 2.8 2.0 GFZ wrt IGS05 GLPS -3.1 1.9 -1.8 1.9 2.5 2.0 GFZ wrt IGS05 NLIB -0.1 1.8 -2.1 1.9 -1.5 2.0 GFZ wrt IGS05 CHUR -2.2 1.8 -0.6 1.9 2.0 2.0 GFZ wrt IGS05 DUBO -0.4 1.8 -1.3 1.9 -4.5 2.0 GFZ wrt IGS05 FLIN -2.0 1.8 -1.2 1.9 -5.0 2.0 GFZ wrt IGS05 MDO1 0.2 1.8 -1.7 1.9 -13.5 2.0 GFZ wrt IGS05 AMC2 0.3 1.8 -0.7 1.9 10.1 2.0 GFZ wrt IGS05 PIE1 3.3 1.8 -5.7 1.9 -13.4 2.0 GFZ wrt IGS05 YELL -0.4 1.9 -3.9 1.9 2.3 2.0 GFZ wrt IGS05 GOLD 0.3 1.8 -1.4 1.9 -3.0 2.0 GFZ wrt IGS05 HOLM -2.2 1.9 -0.7 1.9 5.2 2.0 GFZ wrt IGS05 DRAO -1.8 1.8 -3.0 1.9 -6.5 2.0 GFZ wrt IGS05 WILL -0.5 1.8 -3.0 1.9 0.3 2.0 GFZ wrt IGS05 WHIT -0.1 1.9 -4.1 1.9 5.9 2.0 GFZ wrt IGS05 THTI -0.9 1.9 4.8 1.9 8.7 2.5 GFZ wrt IGS05 MKEA 3.4 1.9 -8.7 1.9 -2.7 2.0 GFZ wrt IGS05 HNLC 1.8 1.8 1.6 1.9 -10.9 2.0 GFZ wrt IGS05 KOKB 3.4 1.8 2.8 1.9 -0.0 2.0 GFZ wrt IGS05 ASPA 1.4 1.8 7.3 1.9 -17.1 2.0 GFZ wrt IGS05 CHAT -0.2 1.8 2.6 1.9 -7.4 2.0 GFZ wrt IGS05 MCM4 -2.0 1.8 0.3 1.9 8.6 2.1 GFZ wrt IGS05 BILI -0.7 1.9 3.1 1.9 3.8 2.0 GFZ wrt IGS05 PETP 13.1 1.8 -2.7 1.9 -17.0 2.0 GFZ wrt IGS05 TIDB -5.2 1.8 0.3 1.8 -19.3 2.0 GFZ wrt IGS05 HOB2 -5.4 1.8 1.3 1.8 -12.8 2.0 GFZ wrt IGS05 TOW2 -1.3 1.8 3.2 1.8 -14.7 2.0 GFZ wrt IGS05 GUAM 8.2 1.9 3.0 1.8 -2.6 2.1 GFZ wrt IGS05 TSKB 1.2 1.8 -1.7 1.8 -3.1 2.0 GFZ wrt IGS05 ALIC -0.3 1.8 1.3 1.8 -11.2 2.0 GFZ wrt IGS05 CEDU -4.8 1.8 -1.2 1.8 -18.9 2.0 GFZ wrt IGS05 DARW 4.2 1.9 2.0 1.8 -3.5 2.0 GFZ wrt IGS05 TIXI 0.6 1.9 0.5 1.9 13.7 2.0 GFZ wrt IGS05 DAEJ -0.7 1.8 0.5 1.8 4.0 2.0 GFZ wrt IGS05 PIMO 5.1 1.9 -0.4 1.8 2.5 2.1 GFZ wrt IGS05 KARR -0.8 1.8 0.8 1.8 -15.2 2.0 GFZ wrt IGS05 BJFS 3.9 1.8 2.2 1.9 -0.0 2.0 GFZ wrt IGS05 PERT -3.0 1.8 -1.1 1.8 -9.8 2.0 GFZ wrt IGS05 WUHN -2.9 1.8 -0.3 1.9 -4.7 2.1 GFZ wrt IGS05 CAS1 -2.0 1.8 -1.5 1.9 20.2 2.0 GFZ wrt IGS05 ULAB -0.7 1.8 -1.4 1.9 1.7 2.0 GFZ wrt IGS05 IRKT 1.4 1.9 0.6 1.9 7.0 2.1 GFZ wrt IGS05 COCO 1.7 1.9 -3.5 1.9 -7.7 2.0 GFZ wrt IGS05 NRIL -0.1 1.9 2.1 1.9 7.6 2.0 GFZ wrt IGS05 DAV1 5.5 1.8 -2.8 1.9 16.2 2.0 GFZ wrt IGS05 DGAR 1.5 1.9 2.8 1.9 -10.2 2.0 GFZ wrt IGS05 KERG 5.0 1.8 0.6 1.9 1.8 2.2 GFZ wrt IGS05 KIT3 -4.1 1.9 3.7 1.9 6.8 2.3 GFZ wrt IGS05 MAW1 1.0 1.8 -1.1 1.9 14.1 2.0 GFZ wrt IGS05 ARTU -0.8 1.9 2.3 1.9 1.5 2.0 GFZ wrt IGS05 REUN -3.7 1.9 -0.3 1.8 -17.0 2.2 GFZ wrt IGS05 SEY1 -4.5 1.9 -1.4 1.8 -9.5 2.2 GFZ wrt IGS05 BAHR 0.5 1.9 1.4 1.8 -2.7 2.0 GFZ wrt IGS05 MALI -0.0 1.9 0.1 1.8 -13.6 2.2 GFZ wrt IGS05 TRAB -0.9 1.8 0.1 1.9 4.1 2.0 GFZ wrt IGS05 SYOG 0.3 1.8 1.4 1.9 -5.4 2.0 GFZ wrt IGS05 RAMO -5.0 1.9 4.2 1.8 -0.9 2.0 GFZ wrt IGS05 POLV -0.8 1.9 1.6 1.9 17.7 2.0 GFZ wrt IGS05 GLSV 2.3 1.8 2.0 1.9 12.3 2.0 GFZ wrt IGS05 HARB 0.3 1.8 -0.2 1.8 1.8 2.1 GFZ wrt IGS05 HRAO -1.1 1.8 -0.1 1.8 0.2 2.0 GFZ wrt IGS05 METS 0.2 1.9 -1.2 1.9 10.2 1.9 GFZ wrt IGS05 JOZE -4.5 1.9 2.8 1.9 2.2 2.0 GFZ wrt IGS05 SUTH -0.9 1.8 2.6 1.9 -16.3 2.0 GFZ wrt IGS05 TRO1 -0.8 1.9 0.1 1.9 8.3 2.0 GFZ wrt IGS05 BOR1 -0.2 1.8 -0.7 1.9 1.9 1.9 GFZ wrt IGS05 MATE -4.0 1.8 0.8 1.9 9.2 2.0 GFZ wrt IGS05 POTS 0.0 1.8 -1.1 1.9 7.7 1.9 GFZ wrt IGS05 WTZR -1.7 1.8 -1.8 1.9 6.1 2.0 GFZ wrt IGS05 ONSA 0.2 1.8 -0.7 1.9 2.7 2.0 GFZ wrt IGS05 NYAL -1.1 1.9 0.7 1.9 -4.9 2.0 GFZ wrt IGS05 NYA1 0.8 1.9 0.4 1.9 -5.7 2.0 GFZ wrt IGS05 NKLG -0.4 1.9 2.4 1.9 -1.2 2.2 GFZ wrt IGS05 CAGL -0.9 1.8 2.3 1.9 8.6 2.0 GFZ wrt IGS05 ZIMM -0.2 1.8 -1.8 1.9 5.2 2.0 GFZ wrt IGS05 GRAS -0.6 1.8 -2.9 1.9 8.9 2.0 GFZ wrt IGS05 WSRT 0.4 1.8 -1.2 1.9 6.0 2.0 GFZ wrt IGS05 BRUS 0.5 1.8 0.4 1.9 2.9 2.0 GFZ wrt IGS05 Reference sites NOT used GRAZ 2.0 1.9 -0.5 1.9 9.9 2.0 GFZ wrt IGS05 CENTER NGS ------------------- VARIANCE RESCALING FACTOR FOR NGS 123.60 Transformation of loose solution NGS to IGS05 ----------------------------------------------- For 108 Sites, RMS after 7 parameter transformation 2.6 mm NGS wrt IGS05 X-tran +- Y-tran +- Z-tran +- Scale +- (mm) (mm) (mm) (mm) (mm) (mm) (ppb) (ppb) -4.6 1.6 3.8 1.6 -9.2 1.9 1.690 0.063 NGS CoM RMS Fits of NGS to IGS05 WRMS NEU 2.67 2.91 9.29 mm, NRMS 0.92 0.91 2.86 Num 108 NGS IGS05 Adjustments to core site positions for NGS SITE dNorth +- dEast +- dUp +- (mm) (mm) (mm) (mm) (mm) (mm) VESL -8.0 3.3 8.6 3.5 8.8 4.6 NGS wrt IGS05 VILL 0.7 2.5 0.5 3.4 1.1 3.0 NGS wrt IGS05 MADR -1.4 2.6 -0.2 3.5 0.9 3.4 NGS wrt IGS05 RABT -0.9 2.7 2.4 3.4 9.8 3.3 NGS wrt IGS05 MAS1 -1.4 2.9 3.8 3.3 -9.1 3.4 NGS wrt IGS05 REYK -3.0 3.0 -1.1 3.4 7.2 2.8 NGS wrt IGS05 PDEL 8.6 2.7 5.4 3.1 -3.8 3.0 NGS wrt IGS05 CHPI -0.6 3.1 -3.6 2.7 -11.5 3.6 NGS wrt IGS05 QAQ1 -0.7 3.0 1.8 3.2 10.5 2.9 NGS wrt IGS05 BRAZ -1.4 3.3 -5.8 2.6 -15.3 3.9 NGS wrt IGS05 STJO 0.9 2.7 0.6 3.0 -4.8 3.1 NGS wrt IGS05 OHI2 -3.5 3.1 -0.7 3.3 22.0 3.3 NGS wrt IGS05 LPGS -4.1 2.9 -4.6 3.0 -2.5 4.2 NGS wrt IGS05 ALRT 1.3 3.4 -3.7 3.5 -1.1 4.6 NGS wrt IGS05 HLFX -1.1 2.7 1.2 3.2 3.5 3.3 NGS wrt IGS05 CRO1 0.8 3.2 3.7 3.0 -0.7 3.4 NGS wrt IGS05 UNSA -3.1 3.0 -0.9 3.0 0.8 3.3 NGS wrt IGS05 SCH2 1.4 2.7 1.2 3.3 6.5 2.8 NGS wrt IGS05 THU3 0.3 3.3 -2.2 3.4 14.8 2.6 NGS wrt IGS05 SANT -5.3 2.8 -1.4 3.2 -8.3 3.4 NGS wrt IGS05 CONZ -1.9 2.7 -0.2 3.3 2.8 3.7 NGS wrt IGS05 NRC1 -0.1 2.5 -0.8 3.3 3.3 3.0 NGS wrt IGS05 SCUB -0.0 3.1 0.2 3.3 1.0 2.5 NGS wrt IGS05 GODE 0.2 2.6 0.0 3.4 -0.9 3.6 NGS wrt IGS05 USNO -0.5 2.6 2.5 3.3 -2.6 3.1 NGS wrt IGS05 ALGO -0.2 2.6 -0.5 3.4 1.9 3.8 NGS wrt IGS05 GLPS -1.5 3.4 0.1 3.4 -1.4 2.1 NGS wrt IGS05 NLIB 0.5 2.5 -1.0 3.4 -3.4 2.9 NGS wrt IGS05 CHUR -1.4 2.8 1.3 3.4 5.1 3.1 NGS wrt IGS05 DUBO 0.7 2.6 0.2 3.4 -1.8 3.2 NGS wrt IGS05 FLIN -2.1 2.7 0.6 3.4 -1.0 3.1 NGS wrt IGS05 MDO1 1.3 2.8 2.0 3.3 -9.5 3.1 NGS wrt IGS05 AMC2 2.2 2.7 -0.6 3.4 3.7 4.0 NGS wrt IGS05 PIE1 4.8 2.7 -0.6 3.2 -12.6 3.0 NGS wrt IGS05 YELL -0.0 2.9 -0.6 3.3 2.8 2.5 NGS wrt IGS05 HOLM -0.7 3.2 0.7 3.4 2.6 3.4 NGS wrt IGS05 DRAO -0.1 2.8 -0.7 3.2 1.5 3.5 NGS wrt IGS05 WILL 0.9 2.8 0.4 3.2 5.0 3.0 NGS wrt IGS05 WHIT 2.1 3.0 -1.4 3.2 5.9 2.8 NGS wrt IGS05 THTI -2.3 3.3 -2.3 3.0 1.1 4.6 NGS wrt IGS05 HNLC 2.1 3.1 -4.8 3.1 -14.0 3.5 NGS wrt IGS05 KOKB 3.4 3.0 -2.5 3.1 -2.5 2.9 NGS wrt IGS05 ASPA 0.7 3.3 -1.0 3.4 -11.0 3.5 NGS wrt IGS05 CHAT -2.9 2.5 3.3 3.4 -13.7 3.2 NGS wrt IGS05 MCM4 -1.7 3.3 -2.9 3.4 11.5 2.7 NGS wrt IGS05 BILI 0.5 3.1 1.3 3.4 0.1 3.3 NGS wrt IGS05 TIDB -7.2 2.8 -2.1 3.0 -17.2 3.3 NGS wrt IGS05 HOB2 -6.8 2.7 -2.3 3.0 -6.5 3.4 NGS wrt IGS05 TOW2 -2.2 3.1 0.6 2.7 -13.5 3.1 NGS wrt IGS05 GUAM 9.3 3.3 0.9 2.7 3.6 3.7 NGS wrt IGS05 YSSK -0.6 2.8 13.5 3.0 2.8 3.2 NGS wrt IGS05 TSKB 3.2 2.9 -3.7 2.9 1.4 3.6 NGS wrt IGS05 ALIC -2.8 3.1 -2.2 2.7 -9.7 4.2 NGS wrt IGS05 CEDU -7.6 2.9 -3.1 2.8 -15.4 3.7 NGS wrt IGS05 DARW 1.2 3.3 0.3 2.6 -10.4 3.6 NGS wrt IGS05 TIXI 1.2 3.2 -0.7 3.3 5.7 2.5 NGS wrt IGS05 DAEJ -0.2 2.8 -0.5 2.9 1.6 3.7 NGS wrt IGS05 PIMO 3.7 3.3 3.2 2.8 -3.6 3.2 NGS wrt IGS05 KARR -3.7 3.1 -1.2 2.9 -10.2 3.3 NGS wrt IGS05 BJFS 4.0 2.8 0.2 3.2 4.0 4.0 NGS wrt IGS05 PERT -5.2 2.8 -3.3 3.0 -5.0 3.2 NGS wrt IGS05 WUHN -2.7 2.9 4.0 3.1 -2.4 3.3 NGS wrt IGS05 CAS1 -0.9 3.1 -1.1 3.4 16.4 3.7 NGS wrt IGS05 ULAB -0.8 2.6 -0.4 3.3 -2.9 3.0 NGS wrt IGS05 IRKT 0.9 2.8 1.1 3.4 1.0 4.4 NGS wrt IGS05 KUNM -2.7 3.0 1.1 3.4 -18.2 3.7 NGS wrt IGS05 COCO -1.2 3.3 -0.7 3.5 -8.7 3.4 NGS wrt IGS05 LHAZ 0.7 2.8 2.4 3.4 -4.7 2.8 NGS wrt IGS05 NRIL -1.2 3.1 0.1 3.4 5.5 2.5 NGS wrt IGS05 GUAO -1.9 2.6 -0.6 3.5 10.7 4.1 NGS wrt IGS05 HYDE 1.4 3.2 2.6 3.4 2.5 2.9 NGS wrt IGS05 DAV1 2.7 3.1 0.8 3.4 6.5 3.2 NGS wrt IGS05 POL2 -1.1 2.6 2.6 3.3 9.7 3.2 NGS wrt IGS05 DGAR 1.5 3.4 3.1 3.2 -21.8 3.0 NGS wrt IGS05 KERG 1.5 2.7 2.6 3.3 6.9 3.9 NGS wrt IGS05 KIT3 -0.5 2.7 5.3 3.2 12.0 3.9 NGS wrt IGS05 MAW1 -0.6 3.1 0.9 3.4 8.7 3.5 NGS wrt IGS05 ARTU 0.7 3.0 1.5 3.3 4.7 3.9 NGS wrt IGS05 REUN -4.6 3.1 -0.5 2.8 -24.2 3.7 NGS wrt IGS05 SEY1 -3.8 3.4 -1.2 2.7 -11.2 3.8 NGS wrt IGS05 BAHR 3.0 3.1 2.3 2.8 -3.4 4.2 NGS wrt IGS05 MALI 2.3 3.5 -10.2 2.7 -30.8 4.6 NGS wrt IGS05 TRAB 0.4 2.8 1.4 2.9 9.3 3.3 NGS wrt IGS05 SYOG -1.1 3.1 2.5 3.3 -5.9 2.8 NGS wrt IGS05 MDVJ -0.3 2.9 3.2 3.2 4.3 3.2 NGS wrt IGS05 RAMO -2.6 2.9 2.1 2.9 1.6 3.4 NGS wrt IGS05 POLV 0.6 2.9 0.3 3.2 17.2 4.0 NGS wrt IGS05 GLSV 3.2 2.8 2.4 3.2 17.7 3.5 NGS wrt IGS05 HARB -0.6 3.1 -1.9 3.0 -9.0 4.4 NGS wrt IGS05 HRAO -2.0 3.0 -2.1 3.0 -12.3 3.7 NGS wrt IGS05 METS 1.1 2.9 -2.8 3.3 11.6 2.7 NGS wrt IGS05 JOZE -2.7 2.7 2.0 3.3 4.0 3.2 NGS wrt IGS05 SUTH -1.9 2.8 0.1 3.2 -21.3 3.5 NGS wrt IGS05 TRO1 -0.4 3.1 -0.8 3.4 10.3 2.4 NGS wrt IGS05 TROM -1.1 3.1 -0.8 3.4 14.1 2.4 NGS wrt IGS05 BOR1 0.6 2.8 -2.3 3.4 4.3 3.9 NGS wrt IGS05 MATE -3.2 2.6 0.7 3.3 12.1 3.2 NGS wrt IGS05 NOT1 -1.3 2.6 -0.7 3.3 8.2 3.1 NGS wrt IGS05 POTS 0.4 2.6 -2.0 3.4 10.9 3.0 NGS wrt IGS05 WTZR -0.4 2.6 -2.2 3.4 6.9 3.0 NGS wrt IGS05 ONSA 0.9 2.7 -2.2 3.4 6.4 2.7 NGS wrt IGS05 NYAL -0.9 3.3 -0.7 3.4 -2.9 2.7 NGS wrt IGS05 NYA1 -0.8 3.4 -0.1 3.5 -2.8 3.8 NGS wrt IGS05 NKLG 0.5 3.5 -1.2 3.5 -3.2 3.7 NGS wrt IGS05 CAGL -0.2 2.7 0.5 3.5 12.4 3.9 NGS wrt IGS05 GRAS 0.1 2.5 -1.7 3.4 13.6 3.3 NGS wrt IGS05 WSRT 0.4 2.6 -1.4 3.4 7.5 3.0 NGS wrt IGS05 BRUS 0.8 2.7 -0.2 3.5 2.5 4.0 NGS wrt IGS05 Reference sites NOT used GRAZ 1.9 2.6 -0.0 3.4 13.5 3.3 NGS wrt IGS05 LAMA -3.9 2.8 -8.2 3.4 -10.7 3.1 NGS wrt IGS05 4.0 CENTER FITS TO COMBINED SOLUTION CENTER COD ------------------- VARIANCE RESCALING FACTOR FOR COD 4.86 Transformation of loose solution COD to COMB ----------------------------------------------- For 92 Sites, RMS after 7 parameter transformation 0.8 mm COD wrt COMB X-tran +- Y-tran +- Z-tran +- Scale +- (mm) (mm) (mm) (mm) (mm) (mm) (ppb) (ppb) -1.2 2152.8 0.3 2152.8 -2.1 2152.8 0.883 0.042 COD CoM RMS Fits of COD to COMB WRMS NEU 1.00 1.13 2.51 mm, NRMS 0.45 0.50 1.06 Num 92 COD COMB Adjustments to core site positions for COD SITE dNorth +- dEast +- dUp +- (mm) (mm) (mm) (mm) (mm) (mm) VESL 2.1 2.2 -1.6 2.3 2.5 2.4 COD wrt COMB VILL 0.1 2.2 0.8 2.3 -0.1 2.4 COD wrt COMB SFER -0.1 2.2 1.4 2.3 0.7 2.3 COD wrt COMB RABT -0.3 2.2 1.1 2.3 -0.4 2.4 COD wrt COMB MAS1 0.0 2.3 1.1 2.3 0.0 2.4 COD wrt COMB PDEL 0.5 2.2 0.7 2.3 -1.2 2.3 COD wrt COMB CHPI 0.3 2.2 0.5 2.2 -1.4 2.4 COD wrt COMB QAQ1 0.3 2.3 1.1 2.3 -0.9 2.4 COD wrt COMB BRAZ 0.7 2.3 -0.5 2.2 0.0 2.4 COD wrt COMB STJO -0.7 2.2 1.4 2.3 -2.6 2.3 COD wrt COMB OHI2 1.0 2.2 0.6 2.2 -3.1 2.4 COD wrt COMB LPGS -0.3 2.2 -0.3 2.2 -2.3 2.6 COD wrt COMB ALRT 2.3 2.3 2.0 2.3 -1.7 2.4 COD wrt COMB CRO1 -1.2 2.3 0.1 2.3 2.9 2.4 COD wrt COMB UNSA 0.8 2.2 -0.4 2.2 -0.2 2.4 COD wrt COMB SCH2 -0.4 2.3 0.9 2.3 -4.3 2.4 COD wrt COMB SANT 0.7 2.2 -0.6 2.2 0.5 2.4 COD wrt COMB CONZ 0.5 2.2 -0.2 2.2 -4.3 2.4 COD wrt COMB NRC1 -0.7 2.2 -0.2 2.3 -1.1 2.4 COD wrt COMB SCUB -0.2 2.3 -1.0 2.3 -3.0 2.3 COD wrt COMB GODE -1.3 2.3 -1.0 2.3 -1.2 2.7 COD wrt COMB USNO 0.1 2.2 0.2 2.3 -1.7 2.4 COD wrt COMB ALGO -1.1 2.2 0.3 2.3 -2.8 2.4 COD wrt COMB MANA -1.4 2.3 0.0 2.3 0.7 2.8 COD wrt COMB GLPS 0.6 2.3 -0.8 2.3 1.8 2.3 COD wrt COMB NLIB -1.5 2.2 -1.0 2.3 -0.9 2.4 COD wrt COMB CHUR 0.5 2.2 -0.3 2.3 -2.9 2.3 COD wrt COMB DUBO -0.2 2.2 -0.4 2.3 -1.3 2.4 COD wrt COMB FLIN -0.4 2.2 -0.6 2.3 -0.2 2.3 COD wrt COMB MDO1 -1.0 2.2 -0.4 2.3 2.8 2.3 COD wrt COMB AMC2 0.5 2.2 -0.0 2.3 -0.9 2.4 COD wrt COMB PIE1 -0.5 2.2 -0.2 2.3 0.5 2.4 COD wrt COMB YELL -0.3 2.3 -0.4 2.3 -3.2 2.4 COD wrt COMB GOLD -1.1 2.2 0.7 2.3 0.6 2.4 COD wrt COMB HOLM 1.5 2.3 -0.3 2.3 -3.3 2.3 COD wrt COMB DRAO -0.2 2.2 -0.2 2.3 -1.2 2.3 COD wrt COMB WILL 0.0 2.2 -0.0 2.3 -0.9 2.3 COD wrt COMB WHIT 0.7 2.3 -0.6 2.3 -2.4 2.3 COD wrt COMB THTI 0.5 2.3 -2.0 2.3 1.4 2.8 COD wrt COMB MKEA -1.1 2.3 -0.6 2.2 -2.4 2.4 COD wrt COMB KOKB -0.6 2.2 -1.6 2.2 -0.6 2.3 COD wrt COMB ASPA 1.3 2.2 -1.3 2.3 0.1 2.4 COD wrt COMB CHAT 1.6 2.2 -0.6 2.2 1.6 2.4 COD wrt COMB BILI -2.8 2.3 0.8 2.3 7.6 2.4 COD wrt COMB PETP -1.4 2.2 1.1 2.3 5.2 2.3 COD wrt COMB HOB2 1.5 2.2 0.8 2.2 -0.8 2.4 COD wrt COMB TOW2 0.6 2.2 -0.2 2.2 -1.1 2.4 COD wrt COMB GUAM -0.4 2.3 2.3 2.2 5.2 2.4 COD wrt COMB YSSK -0.6 2.2 2.0 2.3 0.6 2.4 COD wrt COMB TSKB -0.3 2.2 2.2 2.2 -1.3 2.4 COD wrt COMB ALIC 0.7 2.2 -0.3 2.2 -0.8 2.4 COD wrt COMB CEDU 0.2 2.2 0.2 2.2 1.2 2.4 COD wrt COMB DAEJ 1.4 2.2 1.9 2.2 -3.6 2.4 COD wrt COMB PIMO 0.1 2.3 -1.1 2.2 -3.0 2.5 COD wrt COMB KARR 0.8 2.2 0.8 2.2 -4.0 2.3 COD wrt COMB BJFS 1.5 2.2 2.2 2.3 -2.7 2.4 COD wrt COMB PERT 0.6 2.2 0.3 2.2 2.2 2.4 COD wrt COMB WUHN 1.2 2.2 3.2 2.3 -0.8 2.4 COD wrt COMB CAS1 -0.7 2.2 0.9 2.2 2.6 2.3 COD wrt COMB COCO 1.6 2.3 -0.7 2.3 -1.6 2.3 COD wrt COMB LHAZ 1.6 2.2 -0.8 2.3 -1.2 2.3 COD wrt COMB NRIL 1.1 2.3 1.3 2.3 -5.1 2.3 COD wrt COMB HYDE 0.6 2.3 -1.5 2.3 0.2 2.4 COD wrt COMB POL2 0.8 2.2 -1.1 2.3 2.0 2.4 COD wrt COMB DGAR 2.1 2.3 0.2 2.3 7.5 2.3 COD wrt COMB KERG -0.1 2.2 -1.0 2.2 1.5 2.4 COD wrt COMB KIT3 2.9 2.2 1.0 2.3 2.0 2.6 COD wrt COMB ARTU 0.1 2.3 -1.1 2.3 2.9 2.3 COD wrt COMB REUN 0.3 2.3 -0.6 2.2 -1.6 2.5 COD wrt COMB SEY1 0.0 2.3 -0.2 2.2 -1.4 2.5 COD wrt COMB BAHR 0.1 2.3 0.4 2.2 3.4 2.3 COD wrt COMB MALI -0.6 2.3 -2.2 2.2 -0.0 2.4 COD wrt COMB TRAB -1.7 2.2 -0.0 2.3 0.5 2.4 COD wrt COMB SYOG 0.7 2.2 -1.8 2.2 5.2 2.4 COD wrt COMB MDVJ -0.8 2.2 0.3 2.3 0.3 2.3 COD wrt COMB RAMO 0.4 2.3 0.6 2.2 0.9 2.4 COD wrt COMB GLSV -1.1 2.2 -0.5 2.3 0.8 2.3 COD wrt COMB HARB -0.0 2.2 -2.2 2.2 3.1 2.4 COD wrt COMB HRAO -0.0 2.2 -3.0 2.2 5.4 2.4 COD wrt COMB SUTH 0.4 2.2 -2.1 2.2 3.9 2.3 COD wrt COMB TRO1 -1.6 2.3 1.1 2.3 -0.0 2.3 COD wrt COMB BOR1 -1.1 2.2 0.6 2.3 0.7 2.3 COD wrt COMB NOT1 -0.3 2.2 0.2 2.3 0.9 2.4 COD wrt COMB POTS -0.9 2.2 0.8 2.3 2.9 2.3 COD wrt COMB WTZR -1.2 2.2 0.9 2.3 0.9 2.3 COD wrt COMB ONSA -1.2 2.2 1.2 2.3 0.0 2.3 COD wrt COMB NYA1 -1.3 2.3 0.7 2.3 -0.7 2.4 COD wrt COMB NKLG 0.2 2.3 0.2 2.3 -0.4 2.4 COD wrt COMB ZIMM -0.5 2.2 0.9 2.3 0.2 2.3 COD wrt COMB GRAS -0.4 2.2 0.4 2.3 -0.6 2.3 COD wrt COMB WSRT -0.4 2.2 0.7 2.3 -3.9 2.4 COD wrt COMB BRUS -1.1 2.2 1.2 2.3 0.7 2.3 COD wrt COMB Reference sites NOT used GRAZ -0.5 2.3 -0.1 2.3 0.2 2.4 COD wrt COMB LAMA -1.0 2.3 0.5 2.3 0.6 2.4 COD wrt COMB CENTER EMR ------------------- VARIANCE RESCALING FACTOR FOR EMR 12.56 Transformation of loose solution EMR to COMB ----------------------------------------------- For 38 Sites, RMS after 7 parameter transformation 1.5 mm EMR wrt COMB X-tran +- Y-tran +- Z-tran +- Scale +- (mm) (mm) (mm) (mm) (mm) (mm) (ppb) (ppb) 9.7 6.3 6.1 6.7 -13.9 7.0 0.786 0.171 EMR CoM RMS Fits of EMR to COMB WRMS NEU 0.92 0.77 7.41 mm, NRMS 0.52 0.46 1.27 Num 38 EMR COMB Adjustments to core site positions for EMR SITE dNorth +- dEast +- dUp +- (mm) (mm) (mm) (mm) (mm) (mm) HOFN -0.3 1.9 0.9 1.6 -1.5 5.6 EMR wrt COMB MAS1 0.1 1.6 0.2 1.8 -1.4 6.0 EMR wrt COMB PDEL 0.3 1.6 -0.4 1.7 -2.2 5.3 EMR wrt COMB STJO -0.7 1.6 0.1 1.5 -0.6 4.9 EMR wrt COMB OHI2 2.6 3.1 -0.3 2.1 -7.7 8.6 EMR wrt COMB ALRT -0.1 1.6 -0.1 1.5 -4.2 7.9 EMR wrt COMB CRO1 -0.7 1.6 -2.4 1.8 1.4 5.8 EMR wrt COMB NRC1 -0.4 1.6 -0.1 1.5 5.6 4.9 EMR wrt COMB USNO -1.3 1.6 -0.9 1.6 9.8 5.2 EMR wrt COMB ALGO -0.6 1.6 -0.3 1.5 0.9 5.0 EMR wrt COMB GLPS -0.7 1.9 -0.3 1.9 8.3 5.9 EMR wrt COMB CHUR -0.1 1.8 -0.1 1.5 0.1 5.1 EMR wrt COMB MDO1 -0.9 1.5 -0.1 1.6 1.8 5.4 EMR wrt COMB AMC2 0.5 1.6 -0.6 1.5 -21.0 5.0 EMR wrt COMB YELL 1.1 1.9 0.1 1.5 0.9 5.3 EMR wrt COMB DRAO -0.3 1.8 -0.5 1.5 5.0 5.0 EMR wrt COMB KOKB -0.7 1.8 0.6 2.2 -2.2 6.7 EMR wrt COMB MCM4 -2.1 1.9 -0.3 1.8 15.2 7.5 EMR wrt COMB TIDB 1.7 1.7 1.1 1.5 5.4 5.5 EMR wrt COMB TOW2 0.1 1.7 0.2 1.5 -7.6 5.8 EMR wrt COMB GUAM -0.3 1.8 -0.9 1.7 -8.0 6.5 EMR wrt COMB ALIC 0.0 1.6 0.8 1.5 -5.7 5.8 EMR wrt COMB TIXI 1.4 2.1 -0.7 1.7 17.7 7.3 EMR wrt COMB PIMO 1.0 1.8 -0.6 1.9 3.4 7.2 EMR wrt COMB CAS1 0.8 1.9 -1.4 1.6 -10.1 5.8 EMR wrt COMB ULAB 0.3 1.8 0.1 1.6 7.6 5.3 EMR wrt COMB COCO -2.4 1.6 -0.3 1.9 5.2 5.7 EMR wrt COMB HYDE 0.0 1.6 0.3 1.8 -1.5 5.7 EMR wrt COMB DGAR -1.6 1.9 -0.2 2.1 -4.9 7.2 EMR wrt COMB ARTU -1.3 2.0 0.9 1.6 13.4 5.2 EMR wrt COMB REUN 0.3 2.0 0.2 2.9 0.8 8.7 EMR wrt COMB BAHR -0.7 1.9 -0.9 1.9 -5.3 7.4 EMR wrt COMB SYOG 0.2 2.0 0.2 2.1 -11.7 6.6 EMR wrt COMB GLSV -0.3 1.8 -0.2 1.6 3.0 5.2 EMR wrt COMB HRAO 1.2 1.8 2.0 1.9 -6.6 6.0 EMR wrt COMB NOT1 -0.3 1.7 0.3 1.8 -5.2 5.8 EMR wrt COMB NKLG -0.6 2.0 2.4 2.8 -0.5 7.7 EMR wrt COMB BRUS -0.0 1.7 0.8 1.6 0.7 5.0 EMR wrt COMB Reference sites NOT used CENTER MIT ------------------- VARIANCE RESCALING FACTOR FOR MIT 8.30 Transformation of loose solution MIT to COMB ----------------------------------------------- For 113 Sites, RMS after 7 parameter transformation 0.9 mm MIT wrt COMB X-tran +- Y-tran +- Z-tran +- Scale +- (mm) (mm) (mm) (mm) (mm) (mm) (ppb) (ppb) 7.4 3.1 -2.4 3.2 -4.7 7.1 0.669 0.117 MIT CoM RMS Fits of MIT to COMB WRMS NEU 0.92 1.05 2.52 mm, NRMS 0.50 0.57 0.41 Num 113 MIT COMB Adjustments to core site positions for MIT SITE dNorth +- dEast +- dUp +- (mm) (mm) (mm) (mm) (mm) (mm) VESL -2.0 2.8 0.1 2.9 1.1 9.3 MIT wrt COMB VILL 0.4 2.1 -0.5 2.1 -0.9 8.1 MIT wrt COMB MADR 0.1 2.2 -0.7 2.2 1.9 8.5 MIT wrt COMB SFER 0.1 1.6 -1.0 1.8 1.1 5.4 MIT wrt COMB RABT 0.7 1.8 -2.0 1.9 -0.2 7.2 MIT wrt COMB HOFN -0.1 2.1 -1.0 2.4 3.5 7.0 MIT wrt COMB MAS1 0.3 1.4 -1.9 1.6 -0.7 5.4 MIT wrt COMB REYK 0.1 2.1 -0.9 2.2 2.2 7.4 MIT wrt COMB PDEL -0.4 1.5 -0.8 1.7 3.0 5.3 MIT wrt COMB CHPI 0.7 1.8 -1.3 1.9 -1.9 6.0 MIT wrt COMB QAQ1 -1.3 2.1 -1.3 1.8 3.0 6.4 MIT wrt COMB BRAZ 0.5 1.8 -1.4 1.9 -0.3 6.2 MIT wrt COMB STJO 0.1 1.5 -1.4 1.5 0.1 4.9 MIT wrt COMB OHI2 -0.3 3.2 0.0 2.6 -2.3 9.2 MIT wrt COMB LPGS 0.4 1.8 0.6 1.8 -4.5 7.6 MIT wrt COMB ALRT -1.4 1.7 -0.5 1.6 -1.9 7.9 MIT wrt COMB HLFX -0.2 1.9 -0.8 1.8 -0.3 6.3 MIT wrt COMB CRO1 1.5 1.7 -0.4 2.0 -0.1 7.7 MIT wrt COMB UNSA -0.6 2.2 1.6 2.4 -2.2 8.7 MIT wrt COMB SCH2 -0.7 1.7 -0.5 1.6 3.2 5.2 MIT wrt COMB THU3 -1.0 1.6 -0.2 1.5 -0.8 5.4 MIT wrt COMB SANT 0.3 2.4 -0.1 2.4 -9.2 7.9 MIT wrt COMB CONZ 0.8 2.1 0.2 2.0 -0.3 5.9 MIT wrt COMB NRC1 0.0 1.8 0.3 1.8 0.3 6.1 MIT wrt COMB SCUB 1.1 2.0 1.5 2.5 -3.7 8.8 MIT wrt COMB GODE -0.0 2.1 1.3 2.1 4.8 8.6 MIT wrt COMB USNO 0.2 2.1 1.3 2.1 3.9 8.3 MIT wrt COMB ALGO 0.6 1.7 0.3 1.7 0.6 5.7 MIT wrt COMB MANA 2.4 3.1 0.3 4.2 6.6 18.5 MIT wrt COMB GLPS 1.3 1.6 1.4 1.6 2.1 4.5 MIT wrt COMB NLIB 0.8 1.7 1.0 1.8 -0.7 6.6 MIT wrt COMB CHUR -0.2 1.9 0.4 1.6 1.8 5.4 MIT wrt COMB DUBO 0.7 1.9 0.7 1.7 0.3 6.2 MIT wrt COMB FLIN 0.4 2.1 1.1 1.8 3.8 6.5 MIT wrt COMB MDO1 1.1 1.5 0.8 1.6 2.4 5.6 MIT wrt COMB AMC2 -0.1 2.1 1.5 2.0 -3.9 7.8 MIT wrt COMB PIE1 0.4 1.9 0.7 1.9 -1.2 7.0 MIT wrt COMB YELL -0.4 1.9 0.1 1.6 1.1 5.2 MIT wrt COMB GOLD 1.4 1.9 0.8 1.9 -0.6 7.5 MIT wrt COMB HOLM -1.0 1.6 0.9 1.4 1.1 4.9 MIT wrt COMB DRAO 0.2 1.5 0.2 1.4 2.6 4.5 MIT wrt COMB WILL 0.1 1.9 -0.1 1.7 2.2 5.5 MIT wrt COMB WHIT -0.3 1.8 0.5 1.6 0.1 4.5 MIT wrt COMB THTI 2.5 3.3 0.6 3.8 -8.6 12.8 MIT wrt COMB MKEA 1.5 1.9 2.9 2.2 0.4 7.8 MIT wrt COMB HNLC 1.6 2.0 2.8 2.3 3.6 8.4 MIT wrt COMB KOKB 1.5 1.7 0.8 2.0 -0.0 6.5 MIT wrt COMB ASPA -2.2 2.1 -0.8 2.5 3.2 9.0 MIT wrt COMB CHAT -1.3 1.6 -1.2 1.6 0.0 4.5 MIT wrt COMB MCM4 0.6 1.7 -0.9 1.6 3.8 5.8 MIT wrt COMB BILI 0.2 2.1 -0.6 1.9 2.4 6.8 MIT wrt COMB PETP -0.2 2.9 1.0 2.5 -2.4 8.9 MIT wrt COMB TIDB -1.2 1.4 -2.2 1.4 -1.6 4.5 MIT wrt COMB HOB2 -0.8 1.5 -1.2 1.4 1.0 4.3 MIT wrt COMB TOW2 -0.7 1.8 -1.9 1.8 -1.9 6.2 MIT wrt COMB GUAM 0.6 2.2 -1.6 2.3 -7.8 10.5 MIT wrt COMB YSSK -0.3 2.4 -0.6 2.3 -0.8 7.3 MIT wrt COMB TSKB -0.9 1.9 -1.1 2.0 -1.0 6.2 MIT wrt COMB ALIC -0.6 1.6 -1.6 1.6 0.4 6.3 MIT wrt COMB CEDU -0.3 1.3 -0.8 1.3 1.2 3.9 MIT wrt COMB DARW -0.8 1.6 -1.7 1.7 -4.7 5.8 MIT wrt COMB TIXI 0.1 2.3 0.7 2.1 5.0 8.0 MIT wrt COMB DAEJ -2.4 2.5 -1.1 2.5 0.9 9.4 MIT wrt COMB PIMO -1.6 2.0 -0.2 2.4 5.4 10.0 MIT wrt COMB KARR -0.6 1.6 -0.6 1.8 3.7 5.6 MIT wrt COMB BJFS -1.5 2.2 -0.8 2.3 2.8 8.2 MIT wrt COMB PERT -0.3 1.4 -0.2 1.5 1.9 4.8 MIT wrt COMB WUHN -2.1 2.1 -3.2 2.4 7.9 9.1 MIT wrt COMB CAS1 0.6 1.5 0.2 1.4 -0.7 3.7 MIT wrt COMB ULAB -0.6 2.3 -0.3 2.4 3.7 7.3 MIT wrt COMB IRKT -0.4 2.3 0.2 2.2 1.2 7.6 MIT wrt COMB COCO 0.3 1.7 0.6 2.1 -4.9 6.9 MIT wrt COMB LHAZ -2.0 2.0 0.7 2.3 6.9 7.9 MIT wrt COMB NRIL -0.3 2.1 -0.4 1.9 1.1 6.4 MIT wrt COMB GUAO -0.3 1.9 -0.1 2.0 -0.4 6.3 MIT wrt COMB HYDE -2.0 2.0 0.3 2.3 2.0 8.0 MIT wrt COMB DAV1 0.6 1.5 0.3 1.4 0.3 4.2 MIT wrt COMB POL2 -0.8 1.9 1.0 1.9 -4.1 5.9 MIT wrt COMB DGAR -1.4 1.7 1.4 1.8 0.2 6.3 MIT wrt COMB KERG -1.4 2.0 1.1 1.8 -4.6 7.1 MIT wrt COMB KIT3 -2.1 2.7 -0.9 2.8 0.2 14.3 MIT wrt COMB MAW1 -0.1 1.6 0.8 1.5 2.0 4.8 MIT wrt COMB ARTU 0.3 2.1 0.5 1.8 -2.6 6.5 MIT wrt COMB REUN -1.1 1.7 1.4 1.7 1.6 7.1 MIT wrt COMB SEY1 2.1 2.4 1.6 2.7 9.0 12.5 MIT wrt COMB BAHR -0.2 1.4 0.8 1.5 -4.5 4.9 MIT wrt COMB TRAB 1.9 2.3 -0.1 2.3 -2.6 8.6 MIT wrt COMB SYOG -0.3 1.7 1.4 1.6 1.8 5.0 MIT wrt COMB MDVJ 0.1 2.3 -0.5 2.0 -2.6 7.0 MIT wrt COMB RAMO -0.3 1.9 0.6 2.1 -1.3 7.5 MIT wrt COMB POLV 0.5 2.3 -0.2 2.1 -3.7 7.4 MIT wrt COMB GLSV 0.2 2.2 0.6 2.0 -1.4 7.1 MIT wrt COMB HARB -1.1 1.8 2.3 2.1 -2.6 6.3 MIT wrt COMB HRAO -1.3 1.8 1.9 2.0 -2.5 5.6 MIT wrt COMB METS 0.3 1.6 -0.0 1.5 -1.0 4.7 MIT wrt COMB JOZE 1.2 2.3 -0.3 2.1 -4.0 8.5 MIT wrt COMB SUTH -1.5 1.6 2.1 1.7 -3.3 4.5 MIT wrt COMB TRO1 0.7 1.9 -1.5 1.8 -2.0 5.9 MIT wrt COMB TROM 0.1 1.8 -0.5 1.7 -3.2 5.5 MIT wrt COMB BOR1 1.0 1.8 -0.1 1.7 -0.0 5.8 MIT wrt COMB MATE 0.4 2.1 0.8 3.4 -2.0 7.4 MIT wrt COMB NOT1 0.6 2.2 0.8 3.0 -0.1 8.6 MIT wrt COMB POTS 0.6 2.0 -0.6 2.0 -0.0 6.1 MIT wrt COMB WTZR 0.9 2.0 -1.3 2.0 -1.4 6.3 MIT wrt COMB ONSA 0.8 1.6 -0.9 1.6 2.1 5.0 MIT wrt COMB NYA1 0.4 1.7 -0.4 1.7 -2.3 6.5 MIT wrt COMB NYAL -0.1 1.3 -0.5 1.3 -1.7 4.6 MIT wrt COMB NKLG -1.4 2.1 -0.1 2.6 -0.7 10.3 MIT wrt COMB CAGL 0.5 2.1 -0.1 2.1 -0.5 8.0 MIT wrt COMB ZIMM 1.2 2.0 -0.6 2.1 -2.6 6.7 MIT wrt COMB GRAS 0.5 1.9 -0.7 1.9 -0.4 6.6 MIT wrt COMB WSRT 0.6 1.9 -0.3 1.8 -1.8 6.4 MIT wrt COMB BRUS 0.6 1.5 -0.8 1.4 0.9 4.6 MIT wrt COMB Reference sites NOT used GRAZ 0.8 2.0 0.3 2.0 -2.0 6.8 MIT wrt COMB LAMA 0.6 1.9 -0.1 1.8 0.5 6.1 MIT wrt COMB CENTER GFZ ------------------- VARIANCE RESCALING FACTOR FOR GFZ 3.23 Transformation of loose solution GFZ to COMB ----------------------------------------------- For 104 Sites, RMS after 7 parameter transformation 0.5 mm GFZ wrt COMB X-tran +- Y-tran +- Z-tran +- Scale +- (mm) (mm) (mm) (mm) (mm) (mm) (ppb) (ppb) -2.2 1768.9 0.6 1768.9 -3.2 1768.9 1.122 0.034 GFZ CoM RMS Fits of GFZ to COMB WRMS NEU 0.51 0.80 1.63 mm, NRMS 0.28 0.43 0.80 Num 104 GFZ COMB Adjustments to core site positions for GFZ SITE dNorth +- dEast +- dUp +- (mm) (mm) (mm) (mm) (mm) (mm) VESL 0.9 1.9 -0.3 1.9 0.9 2.5 GFZ wrt COMB VILL 0.2 1.8 -0.6 1.9 -0.6 2.0 GFZ wrt COMB MADR 0.1 1.8 -0.3 1.9 -1.1 2.0 GFZ wrt COMB SFER -0.0 1.8 -0.9 1.9 -0.4 2.0 GFZ wrt COMB RABT -0.3 1.8 -1.3 1.9 -1.6 2.1 GFZ wrt COMB HOFN -0.1 1.9 -0.9 1.9 0.0 2.0 GFZ wrt COMB MAS1 -0.4 1.9 -0.8 1.9 -0.6 2.0 GFZ wrt COMB REYK 0.1 1.9 0.4 1.9 0.5 2.0 GFZ wrt COMB PDEL -0.2 1.8 -1.1 1.9 2.2 2.0 GFZ wrt COMB CHPI 0.0 1.8 1.3 1.8 -0.0 2.0 GFZ wrt COMB QAQ1 -0.0 1.9 -0.4 1.9 -0.1 2.0 GFZ wrt COMB BRAZ 0.2 1.9 1.2 1.8 0.9 2.0 GFZ wrt COMB STJO -0.0 1.9 -0.5 1.9 2.4 2.0 GFZ wrt COMB OHI2 0.0 1.9 -0.0 1.9 -0.0 2.1 GFZ wrt COMB LPGS 0.3 1.8 0.5 1.8 1.5 2.2 GFZ wrt COMB ALRT 0.1 1.9 -0.7 1.9 2.1 2.1 GFZ wrt COMB CRO1 0.4 1.9 0.8 1.9 -1.7 2.1 GFZ wrt COMB UNSA 0.2 1.8 -0.0 1.8 -2.1 2.0 GFZ wrt COMB SCH2 -0.1 1.9 -0.1 1.9 1.6 2.0 GFZ wrt COMB THU3 0.5 1.9 0.1 1.9 0.5 2.0 GFZ wrt COMB SANT -0.2 1.8 0.2 1.8 1.8 2.0 GFZ wrt COMB CONZ -0.1 1.8 0.5 1.8 1.7 2.0 GFZ wrt COMB NRC1 0.0 1.8 -0.1 1.9 0.3 2.0 GFZ wrt COMB SCUB -0.1 1.9 -0.1 1.9 2.5 2.0 GFZ wrt COMB GODE 0.5 1.8 -0.3 1.9 0.8 2.0 GFZ wrt COMB ALGO 0.0 1.8 -0.6 1.9 2.2 2.0 GFZ wrt COMB GLPS -0.4 1.9 -1.0 1.9 -0.6 2.0 GFZ wrt COMB NLIB 0.4 1.8 -0.2 1.9 1.1 2.0 GFZ wrt COMB CHUR -0.6 1.8 -0.6 1.9 0.8 2.0 GFZ wrt COMB DUBO -0.4 1.8 -0.4 1.9 0.1 2.0 GFZ wrt COMB FLIN 0.1 1.8 -0.8 1.9 -1.1 2.0 GFZ wrt COMB MDO1 0.6 1.8 -1.2 1.9 -3.0 2.0 GFZ wrt COMB AMC2 -0.1 1.8 -0.3 1.9 5.4 2.0 GFZ wrt COMB PIE1 0.5 1.8 -1.3 1.9 -0.6 2.0 GFZ wrt COMB YELL -0.6 1.9 -1.1 1.9 1.4 2.0 GFZ wrt COMB GOLD -0.1 1.8 -0.9 1.9 0.0 2.0 GFZ wrt COMB HOLM -0.2 1.9 -0.8 1.9 2.4 2.0 GFZ wrt COMB DRAO -0.2 1.8 -0.5 1.9 -1.8 2.0 GFZ wrt COMB WILL -0.3 1.8 -0.3 1.9 -1.1 2.0 GFZ wrt COMB WHIT -0.6 1.9 -0.5 1.9 0.9 2.0 GFZ wrt COMB THTI -0.6 1.9 2.5 1.9 0.7 2.5 GFZ wrt COMB MKEA 0.1 1.9 0.9 1.9 2.0 2.0 GFZ wrt COMB HNLC -0.1 1.8 0.6 1.9 -1.1 2.0 GFZ wrt COMB KOKB 0.2 1.8 0.7 1.9 0.1 2.0 GFZ wrt COMB ASPA 0.3 1.8 2.7 1.9 -2.8 2.0 GFZ wrt COMB CHAT 0.5 1.8 0.8 1.9 0.8 2.0 GFZ wrt COMB MCM4 0.4 1.8 0.8 1.9 -3.6 2.1 GFZ wrt COMB BILI 1.4 1.9 0.3 1.9 -3.4 2.0 GFZ wrt COMB PETP 0.6 1.8 -1.0 1.9 -2.4 2.0 GFZ wrt COMB TIDB -0.1 1.8 0.3 1.8 -1.3 2.0 GFZ wrt COMB HOB2 0.3 1.8 0.5 1.8 -1.1 2.0 GFZ wrt COMB TOW2 -0.4 1.8 0.6 1.8 0.8 2.0 GFZ wrt COMB GUAM -0.2 1.9 -0.2 1.8 -2.8 2.1 GFZ wrt COMB YSSK 0.7 1.8 -0.8 1.9 -0.7 2.0 GFZ wrt COMB TSKB -0.3 1.8 -0.6 1.8 -0.1 2.0 GFZ wrt COMB ALIC 0.1 1.8 0.4 1.8 1.4 2.0 GFZ wrt COMB CEDU 0.6 1.8 -0.1 1.8 -0.7 2.0 GFZ wrt COMB DARW 1.3 1.9 0.7 1.8 1.6 2.0 GFZ wrt COMB TIXI 0.1 1.9 -0.1 1.9 1.0 2.0 GFZ wrt COMB DAEJ -0.2 1.8 -0.6 1.8 2.5 2.0 GFZ wrt COMB PIMO -0.2 1.9 -1.2 1.8 2.9 2.1 GFZ wrt COMB KARR 0.0 1.8 1.0 1.8 0.3 2.0 GFZ wrt COMB BJFS -0.5 1.8 -0.4 1.9 0.7 2.0 GFZ wrt COMB PERT 0.3 1.8 0.2 1.8 -2.9 2.0 GFZ wrt COMB WUHN 0.1 1.8 -1.6 1.9 -0.6 2.1 GFZ wrt COMB CAS1 0.2 1.8 0.4 1.9 1.4 2.0 GFZ wrt COMB ULAB -0.4 1.8 -0.7 1.9 0.3 2.0 GFZ wrt COMB IRKT -0.0 1.9 -0.3 1.9 0.6 2.1 GFZ wrt COMB COCO 0.9 1.9 -0.4 1.9 0.9 2.0 GFZ wrt COMB NRIL -0.7 1.9 0.2 1.9 2.6 2.0 GFZ wrt COMB DAV1 0.5 1.8 -0.4 1.9 1.7 2.0 GFZ wrt COMB DGAR -0.1 1.9 -0.0 1.9 -0.2 2.0 GFZ wrt COMB KERG 2.3 1.8 0.1 1.9 -2.0 2.2 GFZ wrt COMB KIT3 -1.9 1.9 -0.6 1.9 -2.7 2.3 GFZ wrt COMB MAW1 0.8 1.8 -0.4 1.9 0.1 2.0 GFZ wrt COMB ARTU -0.1 1.9 -0.4 1.9 -3.5 2.0 GFZ wrt COMB REUN -0.0 1.9 0.3 1.8 2.5 2.2 GFZ wrt COMB SEY1 -1.0 1.9 -0.6 1.8 1.1 2.2 GFZ wrt COMB BAHR -0.7 1.9 -0.1 1.8 -0.9 2.0 GFZ wrt COMB MALI -0.3 1.9 3.8 1.8 3.1 2.2 GFZ wrt COMB TRAB -0.6 1.8 -0.2 1.9 -1.5 2.0 GFZ wrt COMB SYOG 0.7 1.8 0.2 1.9 -2.9 2.0 GFZ wrt COMB RAMO -0.6 1.9 0.2 1.8 -1.2 2.0 GFZ wrt COMB POLV -0.3 1.9 0.4 1.9 -0.0 2.0 GFZ wrt COMB GLSV -0.3 1.8 0.4 1.9 -1.6 2.0 GFZ wrt COMB HARB 0.4 1.8 1.0 1.8 0.1 2.1 GFZ wrt COMB HRAO -0.1 1.8 0.1 1.8 0.2 2.0 GFZ wrt COMB METS -0.3 1.9 0.1 1.9 -0.7 1.9 GFZ wrt COMB JOZE -0.9 1.9 0.1 1.9 -0.5 2.0 GFZ wrt COMB SUTH 0.3 1.8 0.7 1.9 -1.1 2.0 GFZ wrt COMB TRO1 -0.0 1.9 0.7 1.9 -0.6 2.0 GFZ wrt COMB BOR1 -0.3 1.8 -0.2 1.9 -0.6 1.9 GFZ wrt COMB MATE 0.0 1.8 -0.4 1.9 -0.8 2.0 GFZ wrt COMB POTS 0.1 1.8 -0.1 1.9 -2.0 1.9 GFZ wrt COMB WTZR -0.3 1.8 0.2 1.9 -0.1 2.0 GFZ wrt COMB ONSA -0.4 1.8 0.3 1.9 -1.4 2.0 GFZ wrt COMB NYAL 0.0 1.9 0.2 1.9 -0.8 2.0 GFZ wrt COMB NYA1 0.5 1.9 -0.4 1.9 0.1 2.0 GFZ wrt COMB NKLG 0.7 1.9 0.1 1.9 0.3 2.2 GFZ wrt COMB CAGL 0.0 1.8 0.0 1.9 -0.8 2.0 GFZ wrt COMB ZIMM -0.6 1.8 -0.6 1.9 0.3 2.0 GFZ wrt COMB GRAS -0.2 1.8 -0.3 1.9 -0.5 2.0 GFZ wrt COMB WSRT -0.2 1.8 -0.5 1.9 1.9 2.0 GFZ wrt COMB BRUS -0.1 1.8 -0.8 1.9 0.2 2.0 GFZ wrt COMB Reference sites NOT used GRAZ -0.1 1.9 -0.5 1.9 -0.7 2.0 GFZ wrt COMB CENTER NGS ------------------- VARIANCE RESCALING FACTOR FOR NGS 123.60 Transformation of loose solution NGS to COMB ----------------------------------------------- For 110 Sites, RMS after 7 parameter transformation 1.4 mm NGS wrt COMB X-tran +- Y-tran +- Z-tran +- Scale +- (mm) (mm) (mm) (mm) (mm) (mm) (ppb) (ppb) -4.5 1.6 4.3 1.6 -9.0 1.9 1.632 0.063 NGS CoM RMS Fits of NGS to COMB WRMS NEU 1.37 2.19 3.69 mm, NRMS 0.47 0.69 1.14 Num 110 NGS COMB Adjustments to core site positions for NGS SITE dNorth +- dEast +- dUp +- (mm) (mm) (mm) (mm) (mm) (mm) VESL -7.1 3.3 6.0 3.5 -10.7 4.6 NGS wrt COMB VILL -0.2 2.5 -0.7 3.4 2.9 3.0 NGS wrt COMB MADR 1.0 2.6 0.2 3.5 3.0 3.4 NGS wrt COMB RABT 1.7 2.7 5.0 3.4 4.9 3.3 NGS wrt COMB MAS1 0.9 2.9 2.9 3.3 2.7 3.4 NGS wrt COMB REYK -0.4 3.0 -1.2 3.4 -0.9 2.8 NGS wrt COMB PDEL 0.2 2.7 2.4 3.1 -2.9 3.0 NGS wrt COMB CHPI -0.8 3.1 -1.9 2.7 3.3 3.6 NGS wrt COMB QAQ1 0.4 3.0 1.2 3.2 1.4 2.9 NGS wrt COMB BRAZ -0.6 3.3 -0.1 2.6 -3.2 3.9 NGS wrt COMB STJO 0.1 2.7 1.7 3.0 2.0 3.1 NGS wrt COMB OHI2 -1.4 3.1 -1.4 3.3 3.9 3.3 NGS wrt COMB LPGS -0.6 2.9 -3.3 3.0 2.4 4.2 NGS wrt COMB ALRT -2.2 3.4 0.7 3.5 -0.8 4.6 NGS wrt COMB HLFX 0.4 2.7 2.5 3.2 1.1 3.3 NGS wrt COMB CRO1 -1.6 3.2 4.5 3.0 0.5 3.4 NGS wrt COMB UNSA -0.2 3.0 0.4 3.0 4.3 3.3 NGS wrt COMB SCH2 1.0 2.7 0.0 3.3 2.4 2.8 NGS wrt COMB THU3 -0.8 3.3 -0.7 3.4 -0.2 2.6 NGS wrt COMB SANT -0.6 2.8 -0.0 3.2 -3.5 3.4 NGS wrt COMB CONZ -1.0 2.7 -1.0 3.3 4.3 3.7 NGS wrt COMB NRC1 0.2 2.5 0.5 3.3 0.8 3.0 NGS wrt COMB SCUB -0.0 3.1 0.5 3.3 -0.1 2.5 NGS wrt COMB GODE 1.3 2.6 0.3 3.4 -0.7 3.6 NGS wrt COMB USNO 1.5 2.6 1.2 3.3 0.7 3.1 NGS wrt COMB ALGO 0.4 2.6 1.5 3.4 1.9 3.8 NGS wrt COMB GLPS 0.8 3.4 1.4 3.4 -3.5 2.1 NGS wrt COMB NLIB 0.2 2.5 1.0 3.4 -0.2 2.9 NGS wrt COMB CHUR -0.5 2.8 1.3 3.4 4.4 3.1 NGS wrt COMB DUBO 0.0 2.6 1.2 3.4 3.4 3.2 NGS wrt COMB FLIN -0.6 2.7 1.2 3.4 3.4 3.1 NGS wrt COMB MDO1 0.9 2.8 2.9 3.3 1.9 3.1 NGS wrt COMB AMC2 1.1 2.7 0.1 3.4 -0.2 4.0 NGS wrt COMB PIE1 1.2 2.7 4.1 3.2 1.0 3.0 NGS wrt COMB YELL -1.0 2.9 2.4 3.3 2.3 2.5 NGS wrt COMB HOLM 0.6 3.2 0.7 3.4 0.2 3.4 NGS wrt COMB DRAO 0.7 2.8 2.1 3.2 6.8 3.5 NGS wrt COMB WILL 0.3 2.8 3.4 3.2 4.2 3.0 NGS wrt COMB WHIT 1.0 3.0 2.6 3.2 1.4 2.8 NGS wrt COMB THTI -2.5 3.3 -3.7 3.0 -5.8 4.6 NGS wrt COMB MKEA 0.1 3.1 -6.4 3.0 -5.0 3.1 NGS wrt COMB HNLC -0.6 3.1 -4.8 3.1 -3.6 3.5 NGS wrt COMB KOKB -0.5 3.0 -3.7 3.1 -1.7 2.9 NGS wrt COMB ASPA -1.1 3.3 -4.6 3.4 4.2 3.5 NGS wrt COMB CHAT -2.7 2.5 2.4 3.4 -4.6 3.2 NGS wrt COMB MCM4 0.4 3.3 -2.0 3.4 0.2 2.7 NGS wrt COMB BILI 2.2 3.1 -0.7 3.4 -6.8 3.3 NGS wrt COMB PETP 0.9 2.8 -1.9 3.3 -4.7 3.6 NGS wrt COMB TIDB -2.7 2.8 -1.3 3.0 1.5 3.3 NGS wrt COMB HOB2 -1.7 2.7 -2.4 3.0 5.9 3.4 NGS wrt COMB TOW2 -1.8 3.1 -1.1 2.7 2.6 3.1 NGS wrt COMB GUAM 0.3 3.3 -1.2 2.7 3.7 3.7 NGS wrt COMB YSSK -1.2 2.8 -1.8 3.0 0.4 3.2 NGS wrt COMB TSKB 1.4 2.9 -1.6 2.9 4.7 3.6 NGS wrt COMB ALIC -2.9 3.1 -2.3 2.7 3.4 4.2 NGS wrt COMB CEDU -2.8 2.9 -1.3 2.8 3.3 3.7 NGS wrt COMB DARW -2.3 3.3 -0.1 2.6 -5.0 3.6 NGS wrt COMB TIXI 0.7 3.2 -0.5 3.3 -6.8 2.5 NGS wrt COMB DAEJ 0.1 2.8 -0.6 2.9 0.2 3.7 NGS wrt COMB PIMO -1.9 3.3 3.4 2.8 -2.9 3.2 NGS wrt COMB KARR -3.3 3.1 -0.4 2.9 5.8 3.3 NGS wrt COMB BJFS -0.5 2.8 -1.4 3.2 4.8 4.0 NGS wrt COMB PERT -2.4 2.8 -1.3 3.0 2.3 3.2 NGS wrt COMB WUHN 0.1 2.9 3.7 3.1 1.8 3.3 NGS wrt COMB CAS1 0.7 3.1 0.9 3.4 -1.6 3.7 NGS wrt COMB ULAB -0.4 2.6 1.1 3.3 -4.2 3.0 NGS wrt COMB IRKT -0.5 2.8 0.9 3.4 -5.3 4.4 NGS wrt COMB KUNM 0.7 3.0 0.4 3.4 -2.6 3.7 NGS wrt COMB COCO -2.4 3.3 3.1 3.5 0.1 3.4 NGS wrt COMB LHAZ 0.9 2.8 1.4 3.4 -0.3 2.7 NGS wrt COMB NRIL -1.4 3.1 -1.3 3.4 0.6 2.5 NGS wrt COMB GUAO -0.2 2.6 2.9 3.5 -1.5 4.1 NGS wrt COMB HYDE 1.6 3.2 3.4 3.4 -1.1 2.9 NGS wrt COMB DAV1 -2.7 3.1 3.1 3.4 -7.3 3.2 NGS wrt COMB POL2 0.0 2.6 1.5 3.3 -2.1 3.2 NGS wrt COMB DGAR -0.2 3.4 0.8 3.2 -11.7 3.0 NGS wrt COMB KERG -1.6 2.7 2.2 3.3 3.7 3.9 NGS wrt COMB KIT3 1.9 2.7 1.6 3.2 2.5 3.9 NGS wrt COMB MAW1 -1.1 3.1 1.5 3.4 -4.6 3.5 NGS wrt COMB ARTU 1.8 3.0 -0.9 3.3 -0.3 3.9 NGS wrt COMB REUN -1.1 3.1 0.4 2.8 -4.4 3.7 NGS wrt COMB SEY1 -0.4 3.4 0.1 2.7 -0.4 3.8 NGS wrt COMB BAHR 2.0 3.1 1.2 2.8 -1.5 4.2 NGS wrt COMB MALI 2.0 3.5 -6.2 2.7 -13.9 4.6 NGS wrt COMB TRAB 0.9 2.8 1.3 2.9 3.7 3.3 NGS wrt COMB SYOG -0.8 3.1 1.1 3.3 -2.6 2.8 NGS wrt COMB MDVJ 1.4 2.9 0.9 3.2 1.0 3.2 NGS wrt COMB RAMO 1.9 2.9 -1.7 2.9 1.5 3.4 NGS wrt COMB POLV 1.3 2.9 -0.8 3.2 -0.3 4.0 NGS wrt COMB GLSV 0.9 2.8 0.9 3.2 3.9 3.5 NGS wrt COMB HARB -0.5 3.1 -0.5 3.0 -10.2 4.4 NGS wrt COMB HRAO -1.1 3.0 -1.7 3.0 -11.8 3.7 NGS wrt COMB METS 1.0 2.9 -1.5 3.3 0.9 2.7 NGS wrt COMB JOZE 1.2 2.7 -0.7 3.3 1.4 3.2 NGS wrt COMB SUTH -0.7 2.8 -1.7 3.2 -5.5 3.5 NGS wrt COMB TRO1 0.8 3.1 -0.3 3.4 1.6 2.4 NGS wrt COMB TROM 0.2 3.1 -0.2 3.4 1.1 2.4 NGS wrt COMB BOR1 0.7 2.8 -1.7 3.4 1.9 3.9 NGS wrt COMB MATE 1.1 2.6 -0.5 3.3 2.3 3.2 NGS wrt COMB NOT1 0.8 2.6 -0.5 3.3 1.6 3.1 NGS wrt COMB POTS 0.7 2.6 -1.1 3.4 1.4 3.0 NGS wrt COMB WTZR 1.2 2.6 -0.2 3.4 0.9 3.0 NGS wrt COMB ONSA 0.6 2.7 -1.3 3.4 2.5 2.7 NGS wrt COMB NYAL 0.6 3.3 -1.5 3.4 1.5 2.7 NGS wrt COMB NYA1 -0.8 3.4 -1.2 3.5 3.2 3.8 NGS wrt COMB NKLG 1.5 3.5 -3.3 3.5 -1.4 3.7 NGS wrt COMB CAGL 0.9 2.7 -1.7 3.5 3.2 3.9 NGS wrt COMB GRAS 0.7 2.5 0.9 3.4 4.4 3.3 NGS wrt COMB WSRT 0.1 2.6 -0.8 3.4 3.7 3.0 NGS wrt COMB BRUS 0.3 2.7 -1.5 3.5 0.1 4.0 NGS wrt COMB Reference sites NOT used GRAZ 0.1 2.6 0.0 3.4 3.1 3.3 NGS wrt COMB LAMA 0.9 2.8 -1.4 3.4 0.5 3.1 NGS wrt COMB 5.0 EOP ESIMATES FROM THE CONSTRAINED COMBINED SOLUTION MJD Xpole Ypole UT1-UTC LOD Xsig Ysig UTsig LODsig Nr Nf Nt Xrt Yrt Xrtsig Yrtsig XYcorr XUTcor YUTcor (10**-6") (0.1 usec) (10**-6") (0.1 usec) (10**-6"/d) (10**-6"/d) 54324.50 216827 304495 -1627366 230 6281 6286 6707 9 307 0 32 -289 -2351 10 11 -0.000 -0.000 -0.000 54325.50 216542 302187 -1628199 1344 6281 6286 6740 8 307 0 32 -306 -2251 8 9 -0.000 0.000 -0.000 54326.50 215947 300068 -1630060 2310 6281 6286 6773 8 307 0 32 -880 -1985 8 9 -0.000 0.000 -0.000 54327.50 214883 298227 -1632562 2608 6281 6286 6805 8 307 0 32 -1209 -1676 8 9 -0.000 0.000 -0.000 54328.50 213521 296527 -1635119 2425 6281 6286 6838 8 307 0 32 -1564 -1765 8 9 -0.000 0.000 -0.000 54329.50 212143 294217 -1637393 2079 6281 6286 6870 8 307 0 32 -1161 -2846 9 10 -0.000 0.000 -0.000 54330.50 211263 291394 -1639198 1478 6281 6286 6903 10 307 0 32 -623 -2799 11 12 -0.000 0.000 -0.000 6.0 NO ANTENNA OFFSETS AVAILABLE