From tah at mtglas2.mit.edu Wed Mar 30 11:10:48 2005 From: tah at mtglas2.mit.edu (Tom Herring) Date: Wed, 30 Mar 2005 14:10:48 -0500 (EST) Subject: [IGSREPORT-12391] Wk 1314 MIT T2 Analysis Report Message-ID: <200503301910.OAA13661@mtglas2.mit.edu> ****************************************************************************** IGS Electronic Report 30 Mar 11:03:51 PST 2005 Message Number 12391 ****************************************************************************** Author: Thomas Herring ******************************************************************************** MIT ANALYSIS REPORT GPS-WEEK 1314 Dates: 05mar13 to 05mar19 ******************************************************************************** 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 MIT1314g.SNX Combined sinex file from all available analysis centers MIT1314g.SUM Name of this summary file MIT1314g.RES File of the individual AC position estimates residuals to the combined solution for the week. 0.0 Starting Week 1244 we adopted the 99 IGS reference sites in IGS03P33_RS99.snx. System denoted as IGb00. 0.1 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. 0.2 Starting Week 1202 adopted IGS01P37_RS54 for reference frame. Dropped KOKB and FAIR from frame definition. 0.3 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. 0.4 Starting Week 1110, we stopped applied a pole-tide correction to SIO sinex files because this correction is already made in their analysis. 0.5 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. 0.6 Starting Week 1020, we adopted the ITRF97 reference frame 0.7 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 166 0.9 0.1 1.0 0.2 4.5 0.2 | 0 0.0 0.0 0.0 0.0 0.0 0.0 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 179 1.6 0.4 1.6 0.3 3.8 0.3 | 0 0.0 0.0 0.0 0.0 0.0 0.0 GFZ 190 1.0 0.2 1.1 0.2 3.9 0.2 | 0 0.0 0.0 0.0 0.0 0.0 0.0 MIT 145 1.1 0.2 1.2 0.2 3.7 0.3 | 0 0.0 0.0 0.0 0.0 0.0 0.0 EMR 45 1.5 0.3 1.4 0.3 6.2 0.3 | 0 0.0 0.0 0.0 0.0 0.0 0.0 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 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 CENTER SINEX ERRORS: (corrected during processing). CNT Site Type of Error Used values IGS.SNX values COM GOPE Used ASH701946.3 dL1 0.0006 0.0008 0.1098 dL2 0.0007 0.0017 0.1280 m COM GOPE Real ASH701946.3 dL1 0.0006 0.0008 0.1098 dL2 0.0007 0.0014 0.1284 m COM WUHN Eccentricity: Used -0.0094 -0.0022 2.3610 Real 0.0000 0.0000 2.3610 m NRC NYAL Eccentricity: Used 0.0040 -0.0010 5.2160 Real 0.0000 0.0000 5.2160 m IGS STR2 Used TPSCR3_GGD dL1 0.0001 0.0000 0.0805 dL2 0.0007 0.0008 0.1035 m IGS STR2 Real TPSCR3_GGD dL1 0.0002 0.0001 0.0803 dL2 0.0004 0.0006 0.1027 m IGS WTZZ Used TPSCR3_GGD dL1 0.0001 0.0000 0.0805 dL2 0.0007 0.0008 0.1035 m IGS WTZZ Real TPSCR3_GGD dL1 0.0002 0.0001 0.0803 dL2 0.0004 0.0006 0.1027 m MIT JAB1 Eccentricity: Used 0.0000 0.0000 0.0090 Real 0.0000 0.0000 0.0025 m SIO DAKA Used ASH701945E_M dL1 0.0005 0.0003 0.1090 dL2 0.0003 0.0012 0.1279 m SIO DAKA Real ASH701945E_M dL1 0.0000 0.0000 0.1100 dL2 0.0000 0.0000 0.1280 m SIO PDEL Used LEIAT504 dL1 0.0000 0.0000 0.1100 dL2 0.0000 0.0000 0.1280 m SIO PDEL Real LEIAT504 dL1 0.0003 -0.0003 0.1093 dL2 0.0011 0.0011 0.1282 m SIO QAQ1 Used ASH701945E_M dL1 0.0005 0.0003 0.1090 dL2 0.0003 0.0012 0.1279 m SIO QAQ1 Real ASH701945E_M dL1 0.0000 0.0000 0.1100 dL2 0.0000 0.0000 0.1280 m SIO KELY Used ASH701945C_M dL1 0.0005 0.0003 0.1090 dL2 0.0003 0.0012 0.1279 m SIO KELY Real ASH701945C_M dL1 0.0000 0.0000 0.1100 dL2 0.0000 0.0000 0.1280 m SIO KOUR Used ASH701945C_M dL1 0.0005 0.0003 0.1090 dL2 0.0003 0.0012 0.1279 m SIO KOUR Real ASH701945C_M dL1 0.0000 0.0000 0.1100 dL2 0.0000 0.0000 0.1280 m SIO ALRT Used ASH701945C_M dL1 0.0005 0.0003 0.1090 dL2 0.0003 0.0012 0.1279 m SIO ALRT Real ASH701945C_M dL1 0.0000 0.0000 0.1100 dL2 0.0000 0.0000 0.1280 m SIO THU3 Used ASH701073.1 dL1 0.0014 -0.0010 0.1089 dL2 0.0010 0.0005 0.1274 m SIO THU3 Real ASH701073.1 dL1 0.0000 0.0000 0.1100 dL2 0.0000 0.0000 0.1280 m SIO THU2 Used ASH701073.1 dL1 0.0014 -0.0010 0.1089 dL2 0.0010 0.0005 0.1274 m SIO THU2 Real ASH701073.1 dL1 0.0000 0.0000 0.1100 dL2 0.0000 0.0000 0.1280 m SIO HOLM Used ASH701945C_M dL1 0.0005 0.0003 0.1090 dL2 0.0003 0.0012 0.1279 m SIO HOLM Real ASH701945C_M dL1 0.0000 0.0000 0.1100 dL2 0.0000 0.0000 0.1280 m SIO SACH Used ASH701945C_M dL1 0.0005 0.0003 0.1090 dL2 0.0003 0.0012 0.1279 m SIO SACH Real ASH701945C_M dL1 0.0000 0.0000 0.1100 dL2 0.0000 0.0000 0.1280 m SIO INVK Used ASH701945C_M dL1 0.0005 0.0003 0.1090 dL2 0.0003 0.0012 0.1279 m SIO INVK Real ASH701945C_M dL1 0.0000 0.0000 0.1100 dL2 0.0000 0.0000 0.1280 m SIO THTI Used ASH701945E_M dL1 0.0005 0.0003 0.1090 dL2 0.0003 0.0012 0.1279 m SIO THTI Real ASH701945E_M dL1 0.0000 0.0000 0.1100 dL2 0.0000 0.0000 0.1280 m SIO ASPA Used TRM33429.20+GP dL1 0.0006 -0.0014 0.0739 dL2 0.0010 -0.0011 0.0767 m SIO ASPA Real TRM33429.20+GP dL1 -0.0004 -0.0010 0.0729 dL2 -0.0004 -0.0013 0.0750 m SIO CHAT Used ASH701945C_M dL1 0.0005 0.0003 0.1090 dL2 0.0003 0.0012 0.1279 m SIO CHAT Real ASH701945C_M dL1 0.0000 0.0000 0.1100 dL2 0.0000 0.0000 0.1280 m SIO AUCK Used ASH701945C_M dL1 0.0005 0.0003 0.1090 dL2 0.0003 0.0012 0.1279 m SIO AUCK Real ASH701945C_M dL1 0.0000 0.0000 0.1100 dL2 0.0000 0.0000 0.1280 m SIO CNMR Used TRM33429.20+GP dL1 0.0006 -0.0014 0.0739 dL2 0.0010 -0.0011 0.0767 m SIO CNMR Real TRM33429.20+GP dL1 -0.0004 -0.0010 0.0729 dL2 -0.0004 -0.0013 0.0750 m SIO MOBS Used ASH701945C_M dL1 0.0005 0.0003 0.1090 dL2 0.0003 0.0012 0.1279 m SIO MOBS Real ASH701945C_M dL1 0.0000 0.0000 0.1100 dL2 0.0000 0.0000 0.1280 m SIO JAB1 Used ASH701945C_M dL1 0.0005 0.0003 0.1090 dL2 0.0003 0.0012 0.1279 m SIO JAB1 Real ASH701945C_M dL1 0.0000 0.0000 0.1100 dL2 0.0000 0.0000 0.1280 m SIO JAB1 Eccentricity: Used 0.0000 0.0000 0.0090 Real 0.0000 0.0000 0.0025 m SIO DARW Eccentricity: Used 0.0000 0.0000 0.0035 Real 0.0000 0.0000 0.0025 m SIO TWTF Used ASH701945C_M dL1 0.0005 0.0003 0.1090 dL2 0.0003 0.0012 0.1279 m SIO TWTF Real ASH701945C_M dL1 0.0000 0.0000 0.1100 dL2 0.0000 0.0000 0.1280 m SIO PIMO Used ASH701945C_M dL1 0.0005 0.0003 0.1090 dL2 0.0003 0.0012 0.1279 m SIO PIMO Real ASH701945C_M dL1 0.0000 0.0000 0.1100 dL2 0.0000 0.0000 0.1280 m SIO TCMS Used LEIAT504 dL1 0.0000 0.0000 0.1100 dL2 0.0000 0.0000 0.1280 m SIO TCMS Real LEIAT504 dL1 0.0003 -0.0003 0.1093 dL2 0.0011 0.0011 0.1282 m SIO NNOR Used ASH701945C_M dL1 0.0005 0.0003 0.1090 dL2 0.0003 0.0012 0.1279 m SIO NNOR Real ASH701945C_M dL1 0.0000 0.0000 0.1100 dL2 0.0000 0.0000 0.1280 m SIO PERT Used ASH701945C_M dL1 0.0005 0.0003 0.1090 dL2 0.0003 0.0012 0.1279 m SIO PERT Real ASH701945C_M dL1 0.0000 0.0000 0.1100 dL2 0.0000 0.0000 0.1280 m SIO WUHN Eccentricity: Used -0.0094 -0.0022 2.3610 Real 0.0000 0.0000 2.3610 m SIO POL2 Used ASH701945C_M dL1 0.0005 0.0003 0.1090 dL2 0.0003 0.0012 0.1279 m SIO POL2 Real ASH701945C_M dL1 0.0000 0.0000 0.1100 dL2 0.0000 0.0000 0.1280 m SIO MALD Used LEIAT504 dL1 0.0000 0.0000 0.1100 dL2 0.0000 0.0000 0.1280 m SIO MALD Real LEIAT504 dL1 0.0003 -0.0003 0.1093 dL2 0.0011 0.0011 0.1282 m SIO DGAR Used ASH701945E_M dL1 0.0005 0.0003 0.1090 dL2 0.0003 0.0012 0.1279 m SIO DGAR Real ASH701945E_M dL1 0.0000 0.0000 0.1100 dL2 0.0000 0.0000 0.1280 m SIO SOLA Used ASH701945E_M dL1 0.0005 0.0003 0.1090 dL2 0.0003 0.0012 0.1279 m SIO SOLA Real ASH701945E_M dL1 0.0000 0.0000 0.1100 dL2 0.0000 0.0000 0.1280 m SIO NAMA Used ASH701945C_M dL1 0.0005 0.0003 0.1090 dL2 0.0003 0.0012 0.1279 m SIO NAMA Real ASH701945C_M dL1 0.0000 0.0000 0.1100 dL2 0.0000 0.0000 0.1280 m SIO MOBN Used ASH701945C_M dL1 0.0005 0.0003 0.1090 dL2 0.0003 0.0012 0.1279 m SIO MOBN Real ASH701945C_M dL1 0.0000 0.0000 0.1100 dL2 0.0000 0.0000 0.1280 m SIO HALY Used ASH701945C_M dL1 0.0005 0.0003 0.1090 dL2 0.0003 0.0012 0.1279 m SIO HALY Real ASH701945C_M dL1 0.0000 0.0000 0.1100 dL2 0.0000 0.0000 0.1280 m SIO MBAR Eccentricity: Used 0.0000 0.0000 0.0153 Real 0.0000 0.0000 0.0083 m SIO KIRU Used ASH701945C_M dL1 0.0005 0.0003 0.1090 dL2 0.0003 0.0012 0.1279 m SIO KIRU Real ASH701945C_M dL1 0.0000 0.0000 0.1100 dL2 0.0000 0.0000 0.1280 m SIO SUTH Used ASH701945C_M dL1 0.0005 0.0003 0.1090 dL2 0.0003 0.0012 0.1279 m SIO SUTH Real ASH701945G_M dL1 0.0000 0.0000 0.1100 dL2 0.0000 0.0000 0.1280 m SIO GRAZ Used ASH701945C_M dL1 0.0005 0.0003 0.1090 dL2 0.0003 0.0012 0.1279 m SIO GRAZ Real ASH701945C_M dL1 0.0000 0.0000 0.1100 dL2 0.0000 0.0000 0.1280 m SIO NYA1 Used ASH701073.1 dL1 0.0014 -0.0010 0.1089 dL2 0.0010 0.0005 0.1274 m SIO NYA1 Real ASH701073.1 dL1 0.0000 0.0000 0.1100 dL2 0.0000 0.0000 0.1280 m SIO NYAL Eccentricity: Used 0.0040 -0.0010 5.2160 Real 0.0000 0.0000 5.2160 m SIO GRAS Used ASH701945E_M dL1 0.0005 0.0003 0.1090 dL2 0.0003 0.0012 0.1279 m SIO GRAS Real ASH701945E_M dL1 0.0000 0.0000 0.1100 dL2 0.0000 0.0000 0.1280 m 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 IGb00 Transformation of loose solution COMBINED to IGb00 ----------------------------------------------- For 88 Sites, RMS after 7 parameter transformation 3.7 mm COMBINED wrt IGb00 X-tran +- Y-tran +- Z-tran +- Scale +- (mm) (mm) (mm) (mm) (mm) (mm) (ppb) (ppb) -7.3 5.4 -1.2 5.4 -12.5 8.5 -3.222 0.164 COMBINED CoM RMS Fits of COMBINED to IGb00 WRMS NEU 4.72 4.40 9.09 mm, NRMS 2.23 2.04 1.28 Num 88 COMBINED IGb00 Adjustments to core site positions for COMBINED SITE dNorth +- dEast +- dUp +- (mm) (mm) (mm) (mm) (mm) (mm) VESL 2.4 4.3 1.7 3.8 7.8 15.0 COMBINED wrt IGb00 VILL 1.4 1.6 -3.5 1.7 0.7 5.4 COMBINED wrt IGb00 SFER 6.3 1.7 -10.5 2.1 2.5 5.7 COMBINED wrt IGb00 HOFN -2.6 2.7 3.5 2.4 17.9 8.6 COMBINED wrt IGb00 MAS1 -0.9 1.6 -0.0 2.2 -1.5 6.0 COMBINED wrt IGb00 FORT -0.4 2.7 -4.1 4.1 3.6 12.4 COMBINED wrt IGb00 STJO 1.5 1.9 -1.5 1.8 -8.4 5.7 COMBINED wrt IGb00 KOUR 1.9 2.3 -0.6 3.2 -10.0 9.6 COMBINED wrt IGb00 OHI2 7.1 3.3 -3.6 2.5 3.5 9.2 COMBINED wrt IGb00 LPGS -1.4 3.1 -0.5 3.1 11.4 11.0 COMBINED wrt IGb00 UNSA -2.9 3.5 -1.4 4.2 5.7 13.5 COMBINED wrt IGb00 SCH2 -5.5 2.1 -2.0 2.0 -17.0 6.8 COMBINED wrt IGb00 RIOG -1.1 2.9 -0.4 2.4 11.6 7.0 COMBINED wrt IGb00 THU3 -3.5 1.7 -1.5 1.5 20.6 7.4 COMBINED wrt IGb00 WES2 -1.0 2.2 1.2 2.5 -15.9 7.8 COMBINED wrt IGb00 NRC1 -0.4 1.7 -0.3 1.7 -11.2 5.1 COMBINED wrt IGb00 GODE -1.7 1.9 -3.4 2.2 -12.2 6.8 COMBINED wrt IGb00 ALGO -0.9 1.9 2.3 1.7 -14.2 6.1 COMBINED wrt IGb00 MANA -16.9 2.0 -3.8 2.7 -6.6 8.2 COMBINED wrt IGb00 CHUR 1.9 1.6 1.8 1.3 -10.4 4.5 COMBINED wrt IGb00 DUBO -2.8 2.5 0.6 2.6 -5.3 7.6 COMBINED wrt IGb00 FLIN -2.0 2.7 -0.5 2.7 -10.4 7.8 COMBINED wrt IGb00 MDO1 3.9 3.1 -1.6 4.0 -12.3 11.8 COMBINED wrt IGb00 PIE1 4.9 2.0 -4.0 2.2 -11.8 7.1 COMBINED wrt IGb00 YELL -1.9 2.1 0.4 1.8 -7.8 6.1 COMBINED wrt IGb00 GOLD 5.3 3.8 3.1 3.2 -7.4 12.6 COMBINED wrt IGb00 DRAO 0.2 1.6 0.4 1.8 -8.0 4.5 COMBINED wrt IGb00 THTI 3.2 2.6 -2.5 3.4 3.8 9.7 COMBINED wrt IGb00 MKEA 5.4 2.2 0.0 2.9 -7.8 8.2 COMBINED wrt IGb00 CHAT 1.7 2.2 1.6 2.2 0.0 6.9 COMBINED wrt IGb00 AUCK 4.1 1.7 3.9 1.9 -0.6 5.5 COMBINED wrt IGb00 MCM4 1.8 2.1 3.2 2.0 -8.1 7.8 COMBINED wrt IGb00 BILI 1.3 2.0 1.5 1.8 13.2 6.4 COMBINED wrt IGb00 NOUM -1.9 2.5 4.0 3.3 -5.0 10.0 COMBINED wrt IGb00 MAC1 -23.6 2.3 -9.2 1.9 -10.5 6.5 COMBINED wrt IGb00 PETP 5.2 3.8 -1.0 3.9 -3.3 10.4 COMBINED wrt IGb00 MAG0 -10.4 3.0 -13.9 2.7 15.8 8.1 COMBINED wrt IGb00 TIDB -2.3 1.9 1.9 1.9 -1.1 7.1 COMBINED wrt IGb00 HOB2 -1.2 1.9 5.0 2.0 -4.0 6.1 COMBINED wrt IGb00 TOW2 1.1 1.9 -0.3 2.4 0.8 7.3 COMBINED wrt IGb00 GUAM 4.2 2.5 4.1 2.8 -3.9 10.4 COMBINED wrt IGb00 YSSK -16.8 2.3 5.0 2.1 -2.1 6.3 COMBINED wrt IGb00 TSKB -1.9 2.1 -5.5 2.3 16.0 6.3 COMBINED wrt IGb00 ALIC 1.4 1.6 2.2 1.9 -6.2 6.5 COMBINED wrt IGb00 CEDU -0.0 1.8 1.8 2.2 -4.1 7.1 COMBINED wrt IGb00 JAB1 11.6 2.3 -2.7 3.0 -10.4 10.2 COMBINED wrt IGb00 DARW 4.0 2.4 0.5 3.3 -14.4 11.1 COMBINED wrt IGb00 YAKT 0.1 3.0 -8.6 2.4 -18.0 8.9 COMBINED wrt IGb00 TIXI -2.8 2.3 -2.2 2.0 12.7 7.2 COMBINED wrt IGb00 KARR 1.7 2.0 1.9 2.6 1.5 8.2 COMBINED wrt IGb00 PERT -6.8 1.5 1.3 1.7 -7.3 5.8 COMBINED wrt IGb00 CAS1 0.5 2.0 -1.3 1.8 -1.1 6.4 COMBINED wrt IGb00 IRKT 0.2 3.0 -0.4 2.8 -1.0 8.9 COMBINED wrt IGb00 NTUS 10.0 2.2 -19.5 2.8 0.5 8.6 COMBINED wrt IGb00 COCO 0.6 1.6 2.5 2.0 -12.3 5.9 COMBINED wrt IGb00 LHAS -2.5 2.2 3.4 2.5 9.6 8.5 COMBINED wrt IGb00 URUM -3.4 4.0 4.3 3.8 3.2 11.8 COMBINED wrt IGb00 DAV1 0.9 2.2 -2.0 2.1 -2.0 6.9 COMBINED wrt IGb00 IISC -2.0 2.3 17.3 3.1 11.3 9.3 COMBINED wrt IGb00 POL2 2.1 1.9 0.6 2.0 5.3 5.7 COMBINED wrt IGb00 DGAR 2.1 2.1 7.9 2.6 -1.2 8.1 COMBINED wrt IGb00 KERG 0.7 2.2 0.2 2.3 -7.3 6.5 COMBINED wrt IGb00 KIT3 1.5 1.8 1.2 2.2 -1.7 6.5 COMBINED wrt IGb00 MAW1 2.1 2.9 -0.8 2.9 6.2 8.8 COMBINED wrt IGb00 ARTU 3.1 2.2 -4.1 1.9 2.6 6.5 COMBINED wrt IGb00 BAHR 0.9 1.8 5.3 1.9 -1.4 6.6 COMBINED wrt IGb00 MALI -2.9 3.3 6.8 4.5 -1.2 14.5 COMBINED wrt IGb00 SYOG 0.1 3.3 -0.5 3.2 -5.6 12.9 COMBINED wrt IGb00 NICO -0.9 4.5 4.0 3.9 -12.4 17.8 COMBINED wrt IGb00 RBAY -0.7 2.9 -1.7 3.9 -12.1 10.7 COMBINED wrt IGb00 GLSV -1.2 3.0 1.0 3.2 -0.7 8.8 COMBINED wrt IGb00 JOZE 1.7 2.7 -3.4 2.1 15.1 8.4 COMBINED wrt IGb00 LAMA 0.0 2.3 3.7 1.9 13.6 7.1 COMBINED wrt IGb00 TRO1 -8.7 1.6 -12.2 1.4 8.8 5.1 COMBINED wrt IGb00 BOR1 -1.5 1.9 -0.1 1.6 5.8 6.3 COMBINED wrt IGb00 MATE -0.6 1.6 -1.5 1.7 0.2 5.5 COMBINED wrt IGb00 GRAZ -0.0 1.9 1.9 1.7 -1.1 6.0 COMBINED wrt IGb00 POTS -1.9 1.9 2.0 1.7 7.5 5.8 COMBINED wrt IGb00 WTZR -0.9 1.8 1.7 1.6 2.9 5.5 COMBINED wrt IGb00 ONSA -1.2 2.0 1.1 1.9 13.6 6.1 COMBINED wrt IGb00 NYAL -1.2 1.9 -1.9 1.8 17.6 7.8 COMBINED wrt IGb00 NKLG -4.3 2.9 0.2 4.3 3.2 12.7 COMBINED wrt IGb00 ZIMM 0.7 2.1 -2.1 1.9 17.4 7.0 COMBINED wrt IGb00 GRAS 3.0 1.8 6.0 1.7 8.5 5.9 COMBINED wrt IGb00 WSRT -0.5 1.5 0.9 1.4 4.0 4.5 COMBINED wrt IGb00 BRUS 1.4 1.8 -2.0 1.6 4.1 5.6 COMBINED wrt IGb00 Reference sites NOT used TRAB 1.1 11.6 1.4 10.4 -5.6 39.8 COMBINED wrt IGb00 3.0 CENTER FITS TO IGb00 CENTER COD ------------------- VARIANCE RESCALING FACTOR FOR COD 4138.50 Transformation of loose solution COD to IGb00 ----------------------------------------------- For 70 Sites, RMS after 7 parameter transformation 4.0 mm COD wrt IGb00 X-tran +- Y-tran +- Z-tran +- Scale +- (mm) (mm) (mm) (mm) (mm) (mm) (ppb) (ppb) -11.4 12.4 -5.5 12.8 -5.0 18.5 -3.114 0.478 COD CoM RMS Fits of COD to IGb00 WRMS NEU 5.08 5.06 11.11 mm, NRMS 0.85 1.01 0.56 Num 69 COD IGb00 Adjustments to core site positions for COD SITE dNorth +- dEast +- dUp +- (mm) (mm) (mm) (mm) (mm) (mm) VESL 0.5 8.3 -0.9 6.2 -1.1 28.4 COD wrt IGb00 VILL 0.6 6.2 -3.7 5.4 -0.7 23.0 COD wrt IGb00 MAS1 -2.3 6.3 1.7 6.2 -10.6 26.3 COD wrt IGb00 FORT -1.6 8.7 -2.9 9.6 0.0 38.8 COD wrt IGb00 STJO 1.8 6.7 -3.4 5.5 -14.1 20.9 COD wrt IGb00 LPGS -1.1 9.5 -2.1 8.0 19.1 34.9 COD wrt IGb00 UNSA -0.5 9.2 -3.4 8.2 3.9 33.1 COD wrt IGb00 SCH2 -5.5 7.3 -3.1 5.0 -19.7 21.1 COD wrt IGb00 RIOG 1.5 7.2 -1.8 4.8 9.2 15.6 COD wrt IGb00 THU3 -3.2 6.9 -1.1 5.4 28.3 30.2 COD wrt IGb00 WES2 -2.1 7.7 0.4 6.7 -23.7 27.7 COD wrt IGb00 NRC1 -1.0 6.9 -1.5 5.5 -12.4 21.9 COD wrt IGb00 ALGO -1.4 7.0 1.2 5.6 -15.1 22.6 COD wrt IGb00 CHUR 1.6 5.3 1.7 3.9 -11.5 15.1 COD wrt IGb00 DUBO -4.8 7.2 0.4 5.1 -14.6 22.6 COD wrt IGb00 FLIN -2.4 6.5 -0.9 4.7 -16.9 18.9 COD wrt IGb00 MDO1 3.5 6.8 -2.5 6.4 -12.6 27.2 COD wrt IGb00 PIE1 4.5 6.3 -5.0 5.5 -8.8 21.9 COD wrt IGb00 YELL -3.6 7.3 0.5 4.8 -15.6 21.9 COD wrt IGb00 GOLD 4.8 5.5 2.6 4.7 -10.4 16.6 COD wrt IGb00 THTI 3.7 6.7 0.5 7.9 3.8 24.7 COD wrt IGb00 MKEA 4.2 6.8 -0.0 6.9 2.0 25.0 COD wrt IGb00 CHAT 1.7 6.1 2.8 5.4 2.2 20.2 COD wrt IGb00 AUCK 3.1 5.3 5.9 5.0 4.0 17.4 COD wrt IGb00 BILI 1.1 6.0 1.2 4.7 13.6 18.7 COD wrt IGb00 MAC1 -23.4 5.8 -7.4 4.2 -11.4 16.0 COD wrt IGb00 MAG0 -10.5 6.4 -12.4 4.6 14.5 16.1 COD wrt IGb00 TIDB -3.2 6.1 1.7 5.3 -3.3 23.3 COD wrt IGb00 HOB2 -2.5 5.3 4.6 4.2 -7.8 16.4 COD wrt IGb00 TOW2 -0.2 4.8 -0.5 5.0 0.6 19.1 COD wrt IGb00 GUAM 4.5 5.6 4.9 5.5 -2.4 22.7 COD wrt IGb00 YSSK -17.9 5.6 6.3 4.2 -5.2 14.0 COD wrt IGb00 TSKB -3.0 8.1 -5.1 6.9 16.6 27.7 COD wrt IGb00 ALIC 0.6 4.9 1.6 4.8 -5.6 20.5 COD wrt IGb00 CEDU -1.3 6.1 1.7 5.3 -12.9 27.5 COD wrt IGb00 JAB1 9.3 4.8 -3.9 5.0 -0.0 19.6 COD wrt IGb00 YAKT 1.7 6.7 -8.0 4.6 -19.0 18.8 COD wrt IGb00 TIXI -1.8 6.3 0.1 4.5 14.1 21.2 COD wrt IGb00 KARR 1.1 4.6 1.4 5.0 5.5 18.8 COD wrt IGb00 CAS1 0.3 5.7 0.7 4.1 -7.2 18.1 COD wrt IGb00 NTUS 9.9 4.5 -20.1 5.0 0.6 15.8 COD wrt IGb00 COCO 1.5 4.5 2.4 4.8 -5.0 15.2 COD wrt IGb00 URUM -3.5 6.5 4.1 5.2 9.1 18.8 COD wrt IGb00 DAV1 -0.8 6.0 -1.5 4.7 -11.8 19.8 COD wrt IGb00 IISC -1.7 5.6 18.0 6.5 10.0 22.5 COD wrt IGb00 POL2 2.9 5.3 0.3 4.3 7.9 16.9 COD wrt IGb00 DGAR 2.8 5.1 8.1 6.1 8.4 19.4 COD wrt IGb00 KERG 0.6 6.8 1.6 5.2 -17.0 20.6 COD wrt IGb00 KIT3 1.9 6.0 0.6 5.5 4.9 23.3 COD wrt IGb00 MAW1 0.5 6.4 0.0 5.1 -2.9 20.6 COD wrt IGb00 ARTU 4.5 5.9 -4.2 4.2 -0.0 17.6 COD wrt IGb00 BAHR 1.1 4.2 4.3 4.3 1.8 15.2 COD wrt IGb00 MALI -4.4 7.2 7.7 7.9 4.0 27.9 COD wrt IGb00 SYOG -0.3 10.0 -0.6 7.1 -1.2 36.9 COD wrt IGb00 NICO -0.5 5.6 2.2 4.9 -14.0 21.7 COD wrt IGb00 RBAY -1.0 8.5 -0.2 8.2 -9.9 32.3 COD wrt IGb00 GLSV 0.7 5.8 -1.7 4.3 -1.9 18.2 COD wrt IGb00 LAMA 0.9 5.7 1.2 4.4 13.9 17.6 COD wrt IGb00 TRO1 -7.3 5.2 -13.6 3.8 15.7 17.4 COD wrt IGb00 BOR1 -1.7 6.2 -1.8 4.6 7.7 20.1 COD wrt IGb00 GRAZ -0.1 7.5 0.0 5.8 -0.4 25.5 COD wrt IGb00 POTS -1.4 5.2 -0.0 4.0 14.0 15.2 COD wrt IGb00 WTZR -1.3 5.5 0.3 4.4 7.9 16.9 COD wrt IGb00 ONSA -0.5 4.7 0.0 3.8 18.3 13.8 COD wrt IGb00 NKLG -6.5 6.5 -1.7 7.7 7.1 25.2 COD wrt IGb00 ZIMM -0.2 6.5 -3.9 5.0 15.8 22.7 COD wrt IGb00 GRAS 2.4 4.7 4.7 4.0 13.7 14.8 COD wrt IGb00 WSRT -1.0 5.0 -0.4 3.9 14.5 14.0 COD wrt IGb00 BRUS 0.5 5.5 -2.8 4.3 7.8 16.8 COD wrt IGb00 Reference sites NOT used CENTER EMR ------------------- VARIANCE RESCALING FACTOR FOR EMR 130.90 Transformation of loose solution EMR to IGb00 ----------------------------------------------- For 34 Sites, RMS after 7 parameter transformation 3.6 mm EMR wrt IGb00 X-tran +- Y-tran +- Z-tran +- Scale +- (mm) (mm) (mm) (mm) (mm) (mm) (ppb) (ppb) 1.9 21.6 -1.7 22.9 8.3 24.1 -4.761 0.547 EMR CoM RMS Fits of EMR to IGb00 WRMS NEU 4.22 3.72 11.20 mm, NRMS 0.88 0.88 0.63 Num 31 EMR IGb00 Adjustments to core site positions for EMR SITE dNorth +- dEast +- dUp +- (mm) (mm) (mm) (mm) (mm) (mm) VILL -1.6 4.5 -3.2 4.2 4.5 16.0 EMR wrt IGb00 HOFN -5.2 5.2 3.7 3.8 13.3 17.2 EMR wrt IGb00 MAS1 -3.5 4.4 1.2 5.1 2.6 18.8 EMR wrt IGb00 STJO 0.6 4.4 -0.8 3.5 -12.6 14.6 EMR wrt IGb00 KOUR -2.5 5.8 -3.7 6.7 -5.2 23.1 EMR wrt IGb00 OHI2 9.7 7.6 -6.5 5.2 8.8 19.9 EMR wrt IGb00 LPGS -0.0 7.1 -4.9 5.8 29.6 23.0 EMR wrt IGb00 THU3 -2.9 4.3 -1.3 3.4 20.4 21.0 EMR wrt IGb00 NRC1 -1.1 4.3 0.7 3.6 -13.2 15.2 EMR wrt IGb00 ALGO -1.5 4.4 3.5 3.6 -15.1 15.3 EMR wrt IGb00 PIE1 5.1 4.5 -3.9 4.6 -21.5 16.7 EMR wrt IGb00 YELL 1.5 5.2 -1.2 3.7 -16.3 17.0 EMR wrt IGb00 DRAO 2.1 4.8 -2.5 3.8 -13.0 15.3 EMR wrt IGb00 MKEA 3.5 5.9 -6.0 6.7 -7.0 23.1 EMR wrt IGb00 AUCK 4.7 4.8 2.8 4.8 4.2 18.1 EMR wrt IGb00 BILI 0.2 5.2 1.2 3.9 13.6 17.6 EMR wrt IGb00 MAC1 -20.2 5.5 -10.9 4.2 -7.7 17.5 EMR wrt IGb00 TIDB -0.4 4.4 -0.2 4.1 7.4 17.7 EMR wrt IGb00 GUAM 3.7 5.3 4.2 5.6 -5.0 22.3 EMR wrt IGb00 ALIC 2.7 3.9 -0.5 3.9 -7.4 17.3 EMR wrt IGb00 PERT -3.4 4.0 0.3 4.0 5.3 17.1 EMR wrt IGb00 CAS1 2.9 6.1 -1.9 4.5 -2.1 20.7 EMR wrt IGb00 COCO 1.6 3.9 1.0 4.5 -2.7 16.4 EMR wrt IGb00 LHAS -1.7 4.5 3.5 4.2 11.0 18.5 EMR wrt IGb00 POL2 3.1 4.7 1.2 3.7 8.0 15.2 EMR wrt IGb00 DGAR 2.4 4.4 10.2 5.0 3.2 18.1 EMR wrt IGb00 KERG -1.3 6.7 0.2 5.4 4.0 21.4 EMR wrt IGb00 ARTU 3.7 6.0 -3.5 4.0 -0.8 17.4 EMR wrt IGb00 BAHR 1.1 4.2 6.6 4.2 -9.7 16.9 EMR wrt IGb00 MATE -1.0 4.5 -2.6 4.2 -4.8 16.4 EMR wrt IGb00 NYAL -1.1 4.1 -1.3 3.6 13.5 22.4 EMR wrt IGb00 Reference sites NOT used NKLG -3.1 10.2 -4.3 31.1 25.7 45.5 EMR wrt IGb00 RBAY -4.0 7.1 -2.2 11.7 -16.5 24.9 EMR wrt IGb00 SYOG -1.2 8.0 -0.5 7.3 -1.8 26.9 EMR wrt IGb00 CENTER MIT ------------------- VARIANCE RESCALING FACTOR FOR MIT 25.04 Transformation of loose solution MIT to IGb00 ----------------------------------------------- For 70 Sites, RMS after 7 parameter transformation 3.7 mm MIT wrt IGb00 X-tran +- Y-tran +- Z-tran +- Scale +- (mm) (mm) (mm) (mm) (mm) (mm) (ppb) (ppb) -6.1 9.1 -0.7 9.4 -6.6 16.1 -3.470 0.336 MIT CoM RMS Fits of MIT to IGb00 WRMS NEU 4.99 3.81 11.38 mm, NRMS 1.20 0.88 0.87 Num 70 MIT IGb00 Adjustments to core site positions for MIT SITE dNorth +- dEast +- dUp +- (mm) (mm) (mm) (mm) (mm) (mm) VILL 3.5 4.4 -2.0 5.2 -1.4 14.1 MIT wrt IGb00 SFER 7.6 4.3 -10.9 5.1 1.1 12.1 MIT wrt IGb00 MAS1 -0.4 4.0 1.1 5.2 -1.4 13.7 MIT wrt IGb00 FORT -0.9 6.2 -3.0 9.6 2.7 32.8 MIT wrt IGb00 STJO 1.3 3.8 -1.4 3.7 -7.5 10.5 MIT wrt IGb00 KOUR 3.1 4.6 0.4 5.7 -10.2 20.3 MIT wrt IGb00 OHI2 4.9 5.7 -1.8 4.0 8.6 12.7 MIT wrt IGb00 LPGS -2.9 7.0 2.9 7.3 8.1 25.6 MIT wrt IGb00 UNSA -4.8 6.7 2.0 8.1 8.2 25.9 MIT wrt IGb00 SCH2 -5.1 3.9 -0.9 3.5 -14.5 11.7 MIT wrt IGb00 RIOG -3.2 5.7 0.7 4.5 17.3 12.1 MIT wrt IGb00 THU3 -3.5 3.7 -1.3 3.2 20.0 12.3 MIT wrt IGb00 WES2 0.0 3.9 2.4 4.0 -16.4 13.3 MIT wrt IGb00 NRC1 0.3 3.5 1.1 3.3 -11.8 9.3 MIT wrt IGb00 GODE 0.6 3.8 -1.9 4.1 -15.0 13.3 MIT wrt IGb00 ALGO 0.9 3.5 3.3 3.3 -12.3 10.5 MIT wrt IGb00 MANA -17.6 3.1 -2.9 3.9 -10.1 11.0 MIT wrt IGb00 CHUR 3.2 2.2 2.0 2.0 -11.6 6.0 MIT wrt IGb00 PIE1 5.1 4.1 -5.4 4.5 -10.5 14.3 MIT wrt IGb00 YELL 0.1 4.1 0.1 3.5 -7.0 10.9 MIT wrt IGb00 DRAO 1.2 4.2 -1.0 3.9 -11.0 12.1 MIT wrt IGb00 THTI 0.3 6.1 -4.3 7.2 -0.8 21.1 MIT wrt IGb00 MKEA 4.3 4.5 1.1 5.9 -8.0 18.2 MIT wrt IGb00 CHAT 0.7 4.0 0.8 4.4 2.1 12.3 MIT wrt IGb00 AUCK 3.3 3.7 3.3 4.2 4.8 11.0 MIT wrt IGb00 MCM4 1.7 3.7 2.6 3.6 -14.1 13.1 MIT wrt IGb00 BILI 1.2 5.2 1.0 5.3 15.4 14.3 MIT wrt IGb00 NOUM -5.7 4.2 2.0 5.7 -4.5 17.7 MIT wrt IGb00 TIDB -3.9 3.8 3.8 4.6 2.7 13.3 MIT wrt IGb00 HOB2 -2.7 4.4 6.2 4.8 -2.0 13.7 MIT wrt IGb00 TOW2 -1.2 3.6 -0.4 4.4 4.3 14.6 MIT wrt IGb00 GUAM 3.4 6.2 2.7 6.1 -1.6 22.4 MIT wrt IGb00 YSSK -18.1 4.9 3.5 4.4 1.4 11.9 MIT wrt IGb00 TSKB -5.3 5.6 -5.0 5.5 26.6 16.4 MIT wrt IGb00 ALIC 0.9 3.3 2.7 3.9 -3.4 13.6 MIT wrt IGb00 CEDU -0.7 3.4 1.4 3.7 -8.9 13.7 MIT wrt IGb00 JAB1 10.5 4.5 -1.2 5.7 -18.3 22.1 MIT wrt IGb00 DARW 2.8 4.0 1.3 5.1 -21.4 20.1 MIT wrt IGb00 YAKT -5.0 6.5 -7.8 5.3 -17.3 17.1 MIT wrt IGb00 TIXI -3.4 5.4 -5.7 4.7 13.8 13.1 MIT wrt IGb00 KARR 1.5 3.9 2.1 4.7 -2.2 18.3 MIT wrt IGb00 PERT -8.0 2.3 1.5 2.4 -9.4 8.3 MIT wrt IGb00 CAS1 -0.6 3.8 -2.1 3.1 -0.7 10.9 MIT wrt IGb00 IRKT 0.8 5.8 -2.3 5.2 8.1 14.1 MIT wrt IGb00 NTUS 10.7 4.4 -20.1 5.0 0.7 17.5 MIT wrt IGb00 COCO 0.5 2.6 2.9 3.2 -15.5 8.7 MIT wrt IGb00 LHAS -2.8 4.6 2.8 4.3 16.1 14.6 MIT wrt IGb00 DAV1 0.7 4.1 -2.9 3.9 -2.7 13.2 MIT wrt IGb00 POL2 2.0 6.0 -1.5 5.3 21.6 13.0 MIT wrt IGb00 DGAR 1.2 5.7 7.3 6.4 -6.5 20.5 MIT wrt IGb00 KERG -0.1 5.2 0.0 5.7 -12.5 17.1 MIT wrt IGb00 KIT3 2.2 5.8 -1.8 5.6 11.8 17.8 MIT wrt IGb00 MAW1 0.9 5.1 -1.6 6.0 6.2 15.5 MIT wrt IGb00 ARTU 3.8 5.3 -1.8 5.3 10.3 12.8 MIT wrt IGb00 BAHR 2.1 4.6 8.2 6.0 1.7 15.4 MIT wrt IGb00 MALI -2.5 6.6 7.6 10.8 -5.8 30.9 MIT wrt IGb00 SYOG -0.0 5.3 -1.9 6.1 2.9 24.6 MIT wrt IGb00 RBAY 0.7 5.9 0.2 9.1 -5.3 21.1 MIT wrt IGb00 JOZE 0.9 4.8 0.3 4.3 15.3 14.3 MIT wrt IGb00 TRO1 -9.2 3.8 -10.2 3.7 8.4 11.0 MIT wrt IGb00 BOR1 0.6 4.5 -1.3 4.5 6.8 12.0 MIT wrt IGb00 MATE -1.0 4.3 0.4 4.5 0.7 12.8 MIT wrt IGb00 GRAZ 0.1 4.5 3.8 4.5 0.7 13.7 MIT wrt IGb00 WTZR 0.8 4.6 0.7 4.6 5.5 12.0 MIT wrt IGb00 ONSA -1.0 4.7 3.7 4.8 15.4 11.5 MIT wrt IGb00 NYAL -1.4 3.5 -2.5 3.9 22.0 12.8 MIT wrt IGb00 NKLG -3.2 5.8 2.2 9.1 -5.8 27.2 MIT wrt IGb00 WSRT -0.0 4.5 2.7 4.8 5.5 10.7 MIT wrt IGb00 BRUS 2.8 4.2 -3.1 4.5 4.7 10.8 MIT wrt IGb00 Reference sites NOT used CENTER GFZ ------------------- VARIANCE RESCALING FACTOR FOR GFZ 725.00 Transformation of loose solution GFZ to IGb00 ----------------------------------------------- For 85 Sites, RMS after 7 parameter transformation 4.0 mm GFZ wrt IGb00 X-tran +- Y-tran +- Z-tran +- Scale +- (mm) (mm) (mm) (mm) (mm) (mm) (ppb) (ppb) 0.1 9374.4 -0.2 9374.4 0.5 9374.4 -2.523 0.452 GFZ CoM RMS Fits of GFZ to IGb00 WRMS NEU 5.45 5.15 10.34 mm, NRMS 0.87 0.92 0.47 Num 85 GFZ IGb00 Adjustments to core site positions for GFZ SITE dNorth +- dEast +- dUp +- (mm) (mm) (mm) (mm) (mm) (mm) VESL 1.7 7.0 2.6 5.9 14.2 28.1 GFZ wrt IGb00 VILL 0.7 4.3 -2.8 4.0 -2.8 14.3 GFZ wrt IGb00 SFER 5.8 6.7 -9.6 6.3 -1.7 22.9 GFZ wrt IGb00 HOFN -1.8 5.7 4.3 4.5 19.4 18.2 GFZ wrt IGb00 MAS1 -1.3 6.2 0.0 6.5 -4.5 26.8 GFZ wrt IGb00 FORT -0.1 6.8 -9.8 8.8 -2.8 31.8 GFZ wrt IGb00 STJO 1.3 7.3 -1.2 5.5 -11.2 22.0 GFZ wrt IGb00 KOUR 0.5 6.7 -4.3 7.8 -4.4 31.0 GFZ wrt IGb00 OHI2 6.6 7.7 -4.5 5.6 2.7 23.9 GFZ wrt IGb00 LPGS -0.3 9.0 -2.0 7.9 11.2 34.9 GFZ wrt IGb00 UNSA -1.8 8.2 -3.5 8.6 9.0 33.0 GFZ wrt IGb00 SCH2 -5.8 7.8 -1.2 5.8 -21.0 24.2 GFZ wrt IGb00 RIOG -2.1 8.1 -0.4 6.0 11.6 22.6 GFZ wrt IGb00 THU3 -3.0 3.5 -0.1 3.0 22.1 15.5 GFZ wrt IGb00 SANT 2.1 15.9 -0.8 15.5 13.7 57.4 GFZ wrt IGb00 WES2 -1.4 7.8 1.8 6.6 -16.6 29.0 GFZ wrt IGb00 NRC1 -0.5 5.1 0.5 4.2 -13.8 16.3 GFZ wrt IGb00 GODE -1.8 7.0 -2.5 6.7 -13.8 26.3 GFZ wrt IGb00 ALGO -0.8 4.4 3.0 3.6 -15.1 13.8 GFZ wrt IGb00 MANA -17.3 7.6 -2.9 8.9 -13.9 31.5 GFZ wrt IGb00 CHUR 2.5 7.1 1.8 5.3 -10.6 21.9 GFZ wrt IGb00 DUBO -2.7 7.8 0.7 5.9 -9.7 24.4 GFZ wrt IGb00 FLIN -0.8 7.9 -0.3 5.8 -10.2 23.2 GFZ wrt IGb00 MDO1 4.9 7.1 -1.5 7.3 -16.3 30.1 GFZ wrt IGb00 PIE1 5.0 7.2 -3.8 6.4 -7.6 25.1 GFZ wrt IGb00 YELL -1.2 7.4 1.4 5.2 -11.1 23.5 GFZ wrt IGb00 GOLD 6.5 6.3 3.6 5.5 -9.2 21.1 GFZ wrt IGb00 DRAO 1.1 6.9 0.8 5.1 -6.6 20.2 GFZ wrt IGb00 THTI 4.0 5.6 -3.4 7.1 2.4 21.6 GFZ wrt IGb00 MKEA 5.5 6.5 3.7 7.5 4.4 26.5 GFZ wrt IGb00 CHAT -0.3 4.6 1.5 4.3 0.2 13.9 GFZ wrt IGb00 AUCK 3.0 5.1 4.0 4.8 2.5 17.1 GFZ wrt IGb00 MCM4 0.8 6.7 2.1 5.6 -12.3 34.8 GFZ wrt IGb00 BILI 2.1 4.1 1.3 3.3 14.0 13.7 GFZ wrt IGb00 NOUM -1.8 5.8 5.3 5.9 -4.4 22.4 GFZ wrt IGb00 MAC1 -25.6 4.7 -10.0 3.5 -11.5 12.8 GFZ wrt IGb00 PETP 3.5 7.0 -0.8 5.1 -1.3 20.8 GFZ wrt IGb00 MAG0 -10.0 6.8 -12.5 5.0 19.1 19.9 GFZ wrt IGb00 TIDB -3.5 5.4 -0.3 4.8 -2.0 19.4 GFZ wrt IGb00 HOB2 -2.9 6.5 3.4 5.0 -4.4 20.1 GFZ wrt IGb00 TOW2 0.5 5.4 -0.6 5.5 -6.9 22.1 GFZ wrt IGb00 GUAM 3.8 6.1 4.5 6.6 2.8 27.4 GFZ wrt IGb00 YSSK -17.9 6.7 6.3 5.0 -0.2 19.4 GFZ wrt IGb00 TSKB -3.8 8.2 -4.1 6.8 19.4 29.4 GFZ wrt IGb00 ALIC 1.7 5.7 1.5 5.7 4.5 23.2 GFZ wrt IGb00 CEDU 0.5 7.2 -0.0 6.6 -4.7 30.7 GFZ wrt IGb00 JAB1 11.0 9.2 -4.0 10.1 -10.7 40.6 GFZ wrt IGb00 DARW 4.1 6.3 -1.0 6.8 -18.3 28.8 GFZ wrt IGb00 YAKT 0.2 7.5 -9.5 5.2 -14.4 22.8 GFZ wrt IGb00 TIXI -1.3 6.1 -1.9 4.7 13.6 23.9 GFZ wrt IGb00 KARR 2.6 5.8 2.3 6.3 6.2 24.1 GFZ wrt IGb00 CAS1 0.1 6.4 -0.9 5.0 7.4 22.2 GFZ wrt IGb00 IRKT 1.8 8.4 2.5 6.0 3.1 26.6 GFZ wrt IGb00 NTUS 9.6 5.2 -16.6 6.2 0.4 21.0 GFZ wrt IGb00 COCO -0.5 5.2 3.6 6.4 -7.4 21.0 GFZ wrt IGb00 LHAS 0.5 6.9 5.7 6.6 13.5 30.4 GFZ wrt IGb00 URUM -2.0 9.3 2.9 7.5 3.7 29.3 GFZ wrt IGb00 DAV1 0.8 6.5 -1.8 5.5 0.0 23.4 GFZ wrt IGb00 IISC -0.8 3.7 17.8 4.5 12.6 14.6 GFZ wrt IGb00 DGAR 2.1 4.0 7.3 4.7 -2.2 15.3 GFZ wrt IGb00 KERG 0.1 8.3 1.5 6.6 -9.2 25.5 GFZ wrt IGb00 KIT3 2.5 8.1 0.4 7.2 -3.2 31.3 GFZ wrt IGb00 MAW1 -4.5 11.8 -3.0 13.9 -1.2 30.7 GFZ wrt IGb00 ARTU 4.3 7.6 -4.8 5.3 2.9 23.6 GFZ wrt IGb00 BAHR 0.8 3.6 3.7 3.7 -0.5 13.2 GFZ wrt IGb00 MALI -3.5 6.5 7.0 7.4 -3.4 28.2 GFZ wrt IGb00 TRAB 1.2 11.6 0.7 10.5 -6.5 39.7 GFZ wrt IGb00 SYOG 2.2 11.2 2.1 8.2 -7.3 43.3 GFZ wrt IGb00 NICO -1.4 8.2 4.0 7.3 -12.0 32.1 GFZ wrt IGb00 RBAY -1.2 10.5 -10.4 16.5 -14.1 42.1 GFZ wrt IGb00 JOZE 6.2 9.1 -5.2 7.8 12.0 27.9 GFZ wrt IGb00 TRO1 -8.4 5.9 -12.1 4.6 9.2 22.4 GFZ wrt IGb00 BOR1 -2.5 8.0 1.0 7.1 4.8 24.7 GFZ wrt IGb00 MATE -0.6 6.3 -1.1 5.5 1.9 21.1 GFZ wrt IGb00 GRAZ -0.2 8.9 3.0 7.8 1.8 28.4 GFZ wrt IGb00 POTS -1.7 6.4 1.9 4.9 1.7 19.3 GFZ wrt IGb00 WTZR -1.2 7.2 1.9 5.8 1.4 22.1 GFZ wrt IGb00 ONSA -1.4 6.7 2.0 5.1 8.8 20.9 GFZ wrt IGb00 NYAL -0.9 6.5 -2.4 5.6 20.0 28.7 GFZ wrt IGb00 NKLG -4.4 6.9 0.7 9.0 3.0 30.8 GFZ wrt IGb00 ZIMM 0.6 6.7 -2.1 5.9 22.3 20.4 GFZ wrt IGb00 GRAS 2.1 6.4 6.0 5.7 11.6 20.0 GFZ wrt IGb00 WSRT -1.1 6.3 1.6 4.9 3.3 19.1 GFZ wrt IGb00 BRUS 0.5 7.0 -2.0 6.0 5.6 21.2 GFZ wrt IGb00 Reference sites NOT used GLSV -0.4 28.9 -0.7 48.3 6.7 52.9 GFZ wrt IGb00 CENTER SIO ------------------- VARIANCE RESCALING FACTOR FOR SIO 18.28 Transformation of loose solution SIO to IGb00 ----------------------------------------------- For 84 Sites, RMS after 7 parameter transformation 3.9 mm SIO wrt IGb00 X-tran +- Y-tran +- Z-tran +- Scale +- (mm) (mm) (mm) (mm) (mm) (mm) (ppb) (ppb) -10.4 10.2 -0.9 9.7 -41.9 20.5 -3.285 0.318 SIO CoM RMS Fits of SIO to IGb00 WRMS NEU 4.37 4.99 7.38 mm, NRMS 1.22 1.10 0.70 Num 83 SIO IGb00 Adjustments to core site positions for SIO SITE dNorth +- dEast +- dUp +- (mm) (mm) (mm) (mm) (mm) (mm) VESL 3.9 9.3 5.1 10.6 3.6 24.1 SIO wrt IGb00 VILL 2.4 2.4 -4.8 3.1 1.0 7.6 SIO wrt IGb00 SFER 7.2 2.5 -11.8 3.5 2.9 7.2 SIO wrt IGb00 HOFN -1.3 4.1 2.0 5.9 19.0 12.4 SIO wrt IGb00 MAS1 0.2 2.4 -2.3 4.3 -0.2 8.2 SIO wrt IGb00 FORT 2.2 4.7 0.7 7.1 8.9 17.2 SIO wrt IGb00 STJO 1.8 3.3 -0.4 4.5 -1.9 9.6 SIO wrt IGb00 KOUR 3.0 4.0 6.2 6.8 -6.1 14.4 SIO wrt IGb00 LPGS -1.5 7.5 1.5 10.2 5.1 19.4 SIO wrt IGb00 UNSA -3.1 7.6 1.7 13.2 -1.9 23.2 SIO wrt IGb00 SCH2 -5.7 3.4 -1.9 4.5 -17.0 10.1 SIO wrt IGb00 RIOG -3.0 7.2 0.8 8.8 6.1 13.5 SIO wrt IGb00 THU3 -4.7 5.2 -7.3 5.7 19.9 16.5 SIO wrt IGb00 WES2 -0.7 3.6 0.4 5.8 -13.4 11.6 SIO wrt IGb00 NRC1 -1.0 2.9 -1.4 4.2 -7.8 8.3 SIO wrt IGb00 GODE -2.3 3.0 -5.0 4.3 -9.9 8.9 SIO wrt IGb00 ALGO -2.0 4.4 0.6 6.9 -16.1 13.8 SIO wrt IGb00 MANA -16.6 5.3 -3.9 10.9 2.4 20.1 SIO wrt IGb00 CHUR -0.1 3.6 0.7 4.9 -6.2 9.8 SIO wrt IGb00 DUBO -3.8 3.3 1.0 4.4 -2.2 9.0 SIO wrt IGb00 FLIN -3.4 3.9 -1.1 5.1 -8.0 9.8 SIO wrt IGb00 MDO1 4.0 4.6 0.1 8.2 -9.9 15.1 SIO wrt IGb00 PIE1 4.2 3.9 -2.5 5.8 -8.1 12.0 SIO wrt IGb00 YELL -4.3 4.3 0.2 5.0 -1.5 10.4 SIO wrt IGb00 DRAO -0.7 2.6 2.8 3.3 -4.6 6.0 SIO wrt IGb00 THTI 5.8 5.8 0.6 12.2 8.5 19.6 SIO wrt IGb00 MKEA 8.0 4.0 -1.2 7.1 -10.8 12.5 SIO wrt IGb00 CHAT 5.5 6.4 2.5 8.6 -6.1 14.1 SIO wrt IGb00 AUCK 6.5 3.4 4.1 5.1 -0.2 9.0 SIO wrt IGb00 MCM4 3.1 3.9 2.8 4.2 -3.5 11.5 SIO wrt IGb00 BILI 3.8 4.6 3.2 5.6 11.6 11.8 SIO wrt IGb00 NOUM 1.3 4.5 5.8 8.2 -4.3 16.0 SIO wrt IGb00 MAC1 -21.8 5.2 -9.0 6.2 -9.9 11.7 SIO wrt IGb00 PETP 8.5 5.1 -2.2 6.8 -8.6 12.6 SIO wrt IGb00 MAG0 -7.8 4.8 -17.6 6.0 10.9 11.4 SIO wrt IGb00 TIDB 1.3 6.2 2.6 8.2 -1.6 15.2 SIO wrt IGb00 HOB2 1.1 3.2 7.8 4.4 0.2 8.8 SIO wrt IGb00 TOW2 2.4 3.2 1.2 5.7 3.2 11.0 SIO wrt IGb00 GUAM 5.5 6.2 1.2 12.1 -0.5 24.4 SIO wrt IGb00 YSSK -14.5 4.3 -0.5 5.7 -6.6 10.7 SIO wrt IGb00 TSKB -0.8 3.1 -8.8 4.3 12.0 8.1 SIO wrt IGb00 ALIC 1.4 3.0 4.2 5.3 -1.8 10.1 SIO wrt IGb00 CEDU 0.0 2.9 4.9 4.7 3.5 9.7 SIO wrt IGb00 JAB1 12.4 4.0 -0.8 7.4 -11.7 15.7 SIO wrt IGb00 DARW 3.3 3.8 2.2 7.1 -7.9 15.6 SIO wrt IGb00 YAKT 2.9 6.0 -6.4 8.0 -23.9 16.3 SIO wrt IGb00 TIXI -1.5 4.4 -3.3 4.9 8.7 11.3 SIO wrt IGb00 KARR -0.1 3.4 3.5 6.1 3.4 12.0 SIO wrt IGb00 PERT -8.1 3.0 2.3 4.9 0.4 10.4 SIO wrt IGb00 CAS1 2.4 4.5 -2.4 5.6 5.8 11.9 SIO wrt IGb00 IRKT -1.7 5.2 -6.9 8.2 -10.0 13.8 SIO wrt IGb00 NTUS 5.6 4.6 -21.4 9.0 -3.4 16.9 SIO wrt IGb00 COCO -3.0 4.3 2.1 9.0 -6.2 15.6 SIO wrt IGb00 LHAS -7.1 4.4 0.1 8.6 7.7 14.9 SIO wrt IGb00 URUM -5.5 6.3 8.3 10.6 -7.9 18.1 SIO wrt IGb00 DAV1 2.9 4.4 -1.9 5.3 4.2 10.7 SIO wrt IGb00 IISC -7.8 4.2 14.6 7.7 4.3 15.0 SIO wrt IGb00 POL2 -0.4 3.1 2.5 4.4 -2.5 8.2 SIO wrt IGb00 DGAR -1.8 5.2 6.1 10.8 -1.7 20.4 SIO wrt IGb00 KERG 1.7 3.4 -2.3 4.9 -0.9 9.2 SIO wrt IGb00 KIT3 -0.7 2.5 3.4 3.7 -7.2 7.9 SIO wrt IGb00 MAW1 5.9 5.8 -4.2 7.6 12.6 15.0 SIO wrt IGb00 ARTU 1.3 4.1 -2.3 5.2 -1.9 11.1 SIO wrt IGb00 BAHR -1.9 4.2 7.6 7.5 -4.0 14.5 SIO wrt IGb00 SYOG 0.9 7.9 1.5 9.6 -6.4 26.7 SIO wrt IGb00 RBAY 0.9 6.4 -4.0 10.6 -3.1 19.3 SIO wrt IGb00 GLSV -1.5 3.8 3.4 5.5 -3.4 10.6 SIO wrt IGb00 JOZE 2.0 3.9 -4.1 3.3 13.1 11.6 SIO wrt IGb00 LAMA 0.8 2.8 4.4 2.6 10.9 8.1 SIO wrt IGb00 TRO1 -7.9 2.4 -12.5 2.4 5.8 6.6 SIO wrt IGb00 BOR1 -0.9 2.9 0.4 2.6 3.6 8.8 SIO wrt IGb00 MATE -0.4 2.4 -0.9 2.9 -0.2 7.5 SIO wrt IGb00 GRAZ 0.6 2.5 2.1 2.6 -4.0 7.5 SIO wrt IGb00 POTS -1.0 2.4 2.4 2.4 4.5 7.0 SIO wrt IGb00 WTZR -0.1 2.5 1.9 2.6 -0.6 7.5 SIO wrt IGb00 ONSA -0.6 3.6 -0.2 4.8 10.3 10.3 SIO wrt IGb00 NYAL -0.5 4.2 -1.8 4.7 15.1 12.4 SIO wrt IGb00 NKLG -3.5 6.8 4.5 13.7 6.8 25.6 SIO wrt IGb00 ZIMM 1.7 2.7 -2.5 2.6 14.8 8.2 SIO wrt IGb00 GRAS 4.0 2.4 5.6 2.6 5.5 7.2 SIO wrt IGb00 WSRT 0.6 2.1 0.9 2.2 0.5 5.9 SIO wrt IGb00 BRUS 2.6 2.7 -2.3 2.6 2.1 8.1 SIO wrt IGb00 Reference sites NOT used 4.0 CENTER FITS TO COMBINED SOLUTION CENTER COD ------------------- VARIANCE RESCALING FACTOR FOR COD 4138.50 Transformation of loose solution COD to COMB ----------------------------------------------- For 70 Sites, RMS after 7 parameter transformation 1.2 mm COD wrt COMB X-tran +- Y-tran +- Z-tran +- Scale +- (mm) (mm) (mm) (mm) (mm) (mm) (ppb) (ppb) -11.6 12.4 -6.3 12.8 -5.2 18.5 -3.047 0.478 COD CoM RMS Fits of COD to COMB WRMS NEU 0.85 0.93 5.28 mm, NRMS 0.14 0.19 0.27 Num 69 COD COMB Adjustments to core site positions for COD SITE dNorth +- dEast +- dUp +- (mm) (mm) (mm) (mm) (mm) (mm) VESL -1.5 8.3 -1.6 6.2 -9.4 28.4 COD wrt COMB VILL -0.7 6.2 1.0 5.4 -1.6 23.0 COD wrt COMB MAS1 -1.2 6.3 2.9 6.2 -9.4 26.3 COD wrt COMB FORT -1.0 8.7 2.4 9.6 -4.4 38.8 COD wrt COMB STJO 0.8 6.7 -0.9 5.5 -6.3 20.9 COD wrt COMB LPGS 0.0 9.5 -0.7 8.0 6.8 34.9 COD wrt COMB UNSA 2.3 9.2 -1.1 8.2 -3.0 33.1 COD wrt COMB SCH2 0.6 7.3 -0.4 5.0 -3.4 21.1 COD wrt COMB RIOG 2.2 7.2 -0.6 4.8 -3.4 15.6 COD wrt COMB THU3 1.0 6.9 1.0 5.4 7.2 30.2 COD wrt COMB WES2 -0.4 7.7 -0.0 6.7 -8.6 27.7 COD wrt COMB NRC1 0.1 6.9 -0.5 5.5 -2.0 21.9 COD wrt COMB ALGO 0.1 7.0 -0.4 5.6 -1.7 22.6 COD wrt COMB CHUR 0.6 5.3 0.3 3.9 -1.8 15.1 COD wrt COMB DUBO -1.2 7.2 0.1 5.1 -10.1 22.6 COD wrt COMB FLIN 0.4 6.5 -0.1 4.7 -7.2 18.9 COD wrt COMB MDO1 0.1 6.8 -0.5 6.4 -1.3 27.2 COD wrt COMB PIE1 0.2 6.3 -0.7 5.5 2.0 21.9 COD wrt COMB YELL -0.9 7.3 0.2 4.8 -8.5 21.9 COD wrt COMB GOLD 0.1 5.5 -0.4 4.7 -4.0 16.6 COD wrt COMB THTI 0.5 6.7 2.7 7.9 -1.1 24.7 COD wrt COMB MKEA -0.9 6.8 -0.4 6.9 8.9 25.0 COD wrt COMB CHAT -0.1 6.1 0.6 5.4 1.5 20.2 COD wrt COMB AUCK -1.0 5.3 1.4 5.0 3.9 17.4 COD wrt COMB BILI -0.2 6.0 -1.1 4.7 0.2 18.7 COD wrt COMB MAC1 0.3 5.8 1.1 4.2 -1.4 16.0 COD wrt COMB MAG0 -0.2 6.4 0.8 4.6 -1.4 16.1 COD wrt COMB TIDB -0.7 6.1 -0.8 5.3 -2.5 23.3 COD wrt COMB HOB2 -1.1 5.3 -1.0 4.2 -4.1 16.4 COD wrt COMB TOW2 -1.1 4.8 -0.6 5.0 -0.5 19.1 COD wrt COMB GUAM 0.4 5.6 0.3 5.5 1.4 22.7 COD wrt COMB YSSK -1.2 5.6 0.8 4.2 -3.2 14.0 COD wrt COMB TSKB -1.1 8.1 -0.1 6.9 0.6 27.7 COD wrt COMB ALIC -0.5 4.9 -1.1 4.8 0.6 20.5 COD wrt COMB CEDU -0.9 6.1 -0.6 5.3 -8.9 27.5 COD wrt COMB JAB1 -2.0 4.8 -1.6 5.0 10.3 19.6 COD wrt COMB YAKT 1.2 6.7 0.0 4.6 -1.1 18.8 COD wrt COMB TIXI 0.6 6.3 1.7 4.5 1.3 21.2 COD wrt COMB KARR -0.2 4.6 -0.8 5.0 4.1 18.8 COD wrt COMB CAS1 0.5 5.7 1.5 4.1 -6.4 18.1 COD wrt COMB NTUS 0.1 4.5 -0.6 5.0 0.4 15.8 COD wrt COMB COCO 1.2 4.5 -0.1 4.8 7.6 15.2 COD wrt COMB URUM -0.5 6.5 -0.1 5.2 6.2 18.8 COD wrt COMB DAV1 -0.8 6.0 0.5 4.7 -10.1 19.8 COD wrt COMB IISC 0.3 5.6 1.1 6.5 -0.9 22.5 COD wrt COMB POL2 0.4 5.3 -0.0 4.3 3.0 16.9 COD wrt COMB DGAR 1.0 5.1 0.6 6.1 10.0 19.4 COD wrt COMB KERG 0.7 6.8 1.6 5.2 -9.7 20.6 COD wrt COMB KIT3 -0.1 6.0 -0.2 5.5 7.0 23.3 COD wrt COMB MAW1 -0.7 6.4 1.2 5.1 -9.4 20.6 COD wrt COMB ARTU 0.8 5.9 0.3 4.2 -2.4 17.6 COD wrt COMB BAHR 0.1 4.2 -0.4 4.3 3.6 15.2 COD wrt COMB MALI -1.3 7.2 1.7 7.9 5.5 27.9 COD wrt COMB SYOG 0.4 10.0 0.5 7.1 4.0 36.9 COD wrt COMB NICO 0.3 5.6 -0.9 4.9 -1.4 21.7 COD wrt COMB RBAY 0.1 8.5 2.4 8.2 2.3 32.3 COD wrt COMB GLSV 1.6 5.8 -1.8 4.3 -1.1 18.2 COD wrt COMB LAMA 0.6 5.7 -1.5 4.4 0.4 17.6 COD wrt COMB TRO1 1.1 5.2 -0.5 3.8 6.8 17.4 COD wrt COMB BOR1 -0.4 6.2 -0.6 4.6 1.9 20.1 COD wrt COMB GRAZ -0.3 7.5 -0.8 5.8 0.7 25.5 COD wrt COMB POTS 0.3 5.2 -1.1 4.0 6.4 15.2 COD wrt COMB WTZR -0.5 5.5 -0.3 4.4 5.0 16.9 COD wrt COMB ONSA 0.5 4.7 -0.2 3.8 4.7 13.8 COD wrt COMB NKLG -1.9 6.5 -0.7 7.7 3.8 25.2 COD wrt COMB ZIMM -1.1 6.5 -0.7 5.0 -1.6 22.7 COD wrt COMB GRAS -0.6 4.7 -0.2 4.0 5.1 14.8 COD wrt COMB WSRT -0.6 5.0 -0.3 3.9 10.4 14.0 COD wrt COMB BRUS -0.9 5.5 0.3 4.3 3.7 16.8 COD wrt COMB Reference sites NOT used CENTER EMR ------------------- VARIANCE RESCALING FACTOR FOR EMR 130.90 Transformation of loose solution EMR to COMB ----------------------------------------------- For 34 Sites, RMS after 7 parameter transformation 1.7 mm EMR wrt COMB X-tran +- Y-tran +- Z-tran +- Scale +- (mm) (mm) (mm) (mm) (mm) (mm) (ppb) (ppb) 1.0 21.6 -0.5 22.9 7.5 24.1 -4.594 0.547 EMR CoM RMS Fits of EMR to COMB WRMS NEU 1.57 1.31 5.65 mm, NRMS 0.33 0.31 0.32 Num 31 EMR COMB Adjustments to core site positions for EMR SITE dNorth +- dEast +- dUp +- (mm) (mm) (mm) (mm) (mm) (mm) VILL -1.8 4.5 0.3 4.2 4.0 16.0 EMR wrt COMB HOFN -2.0 5.2 -0.1 3.8 -4.5 17.2 EMR wrt COMB MAS1 -1.2 4.4 1.5 5.1 4.5 18.8 EMR wrt COMB STJO -0.4 4.4 1.0 3.5 -3.6 14.6 EMR wrt COMB KOUR -2.7 5.8 -2.0 6.7 5.3 23.1 EMR wrt COMB OHI2 5.3 7.6 -1.6 5.2 4.3 19.9 EMR wrt COMB LPGS 3.9 7.1 -2.9 5.8 18.0 23.0 EMR wrt COMB THU3 0.2 4.3 -0.0 3.4 -0.2 21.0 EMR wrt COMB NRC1 -0.4 4.3 1.6 3.6 -1.5 15.2 EMR wrt COMB ALGO -0.4 4.4 1.9 3.6 -0.4 15.3 EMR wrt COMB PIE1 0.4 4.5 1.7 4.6 -9.6 16.7 EMR wrt COMB YELL 3.0 5.2 -0.8 3.7 -8.5 17.0 EMR wrt COMB DRAO 1.8 4.8 -1.6 3.8 -5.1 15.3 EMR wrt COMB MKEA -2.0 5.9 -3.8 6.7 -0.2 23.1 EMR wrt COMB AUCK -0.6 4.8 1.2 4.8 2.5 18.1 EMR wrt COMB BILI -1.0 5.2 1.0 3.9 -0.3 17.6 EMR wrt COMB MAC1 1.6 5.5 -0.2 4.2 0.3 17.5 EMR wrt COMB TIDB 0.4 4.4 -0.7 4.1 5.8 17.7 EMR wrt COMB GUAM -0.6 5.3 1.8 5.6 -3.4 22.3 EMR wrt COMB ALIC 0.3 3.9 -1.5 3.9 -4.0 17.3 EMR wrt COMB PERT 2.4 4.0 -0.6 4.0 9.9 17.1 EMR wrt COMB CAS1 0.6 6.1 -1.3 4.5 -3.4 20.7 EMR wrt COMB COCO 0.8 3.9 -1.3 4.5 7.0 16.4 EMR wrt COMB LHAS 1.7 4.5 0.9 4.2 -0.4 18.5 EMR wrt COMB POL2 2.1 4.7 1.2 3.7 1.4 15.2 EMR wrt COMB DGAR 0.8 4.4 2.1 5.0 2.3 18.1 EMR wrt COMB KERG -2.2 6.7 -1.4 5.4 9.0 21.4 EMR wrt COMB ARTU 1.8 6.0 0.9 4.0 -4.1 17.4 EMR wrt COMB BAHR 1.5 4.2 1.4 4.2 -9.4 16.9 EMR wrt COMB MATE 0.9 4.5 -1.1 4.2 -5.1 16.4 EMR wrt COMB NYAL 0.8 4.1 0.2 3.6 -4.3 22.4 EMR wrt COMB Reference sites NOT used NKLG 3.1 10.2 -4.7 31.1 22.1 45.5 EMR wrt COMB RBAY -1.9 7.1 -1.5 11.7 -5.8 24.9 EMR wrt COMB SYOG -0.6 8.0 -2.2 7.3 1.9 26.9 EMR wrt COMB CENTER MIT ------------------- VARIANCE RESCALING FACTOR FOR MIT 25.04 Transformation of loose solution MIT to COMB ----------------------------------------------- For 70 Sites, RMS after 7 parameter transformation 1.2 mm MIT wrt COMB X-tran +- Y-tran +- Z-tran +- Scale +- (mm) (mm) (mm) (mm) (mm) (mm) (ppb) (ppb) -5.7 9.1 -0.0 9.4 -6.8 16.1 -3.335 0.336 MIT CoM RMS Fits of MIT to COMB WRMS NEU 1.03 1.17 3.91 mm, NRMS 0.25 0.27 0.30 Num 70 MIT COMB Adjustments to core site positions for MIT SITE dNorth +- dEast +- dUp +- (mm) (mm) (mm) (mm) (mm) (mm) VILL 1.7 4.4 0.2 5.2 -3.1 14.1 MIT wrt COMB SFER 0.8 4.3 -1.7 5.1 -2.5 12.1 MIT wrt COMB MAS1 -0.1 4.0 -0.1 5.2 -0.8 13.7 MIT wrt COMB FORT -1.1 6.2 -0.2 9.6 -1.7 32.8 MIT wrt COMB STJO -1.1 3.8 -0.7 3.7 0.4 10.5 MIT wrt COMB KOUR 0.6 4.6 -0.2 5.7 -0.7 20.3 MIT wrt COMB OHI2 -2.4 5.7 0.5 4.0 4.3 12.7 MIT wrt COMB LPGS -1.8 7.0 1.9 7.3 -3.9 25.6 MIT wrt COMB UNSA -2.1 6.7 2.1 8.1 2.0 25.9 MIT wrt COMB SCH2 -0.5 3.9 0.6 3.5 2.1 11.7 MIT wrt COMB RIOG -2.1 5.7 -0.3 4.5 5.0 12.1 MIT wrt COMB THU3 -1.0 3.7 0.1 3.2 -1.2 12.3 MIT wrt COMB WES2 0.3 3.9 0.7 4.0 -0.9 13.3 MIT wrt COMB NRC1 -0.0 3.5 1.0 3.3 -0.9 9.3 MIT wrt COMB GODE 1.5 3.8 1.0 4.1 -3.1 13.3 MIT wrt COMB ALGO 1.1 3.5 0.6 3.3 1.6 10.5 MIT wrt COMB MANA -1.0 3.1 0.2 3.9 -3.6 11.0 MIT wrt COMB CHUR 0.6 2.2 0.3 2.0 -1.5 6.0 MIT wrt COMB PIE1 -0.1 4.1 -1.5 4.5 1.2 14.3 MIT wrt COMB YELL 1.5 4.1 0.1 3.5 0.5 10.9 MIT wrt COMB DRAO 0.7 4.2 -1.1 3.9 -3.2 12.1 MIT wrt COMB THTI -2.0 6.1 -2.1 7.2 -4.9 21.1 MIT wrt COMB MKEA -0.6 4.5 1.2 5.9 -0.4 18.2 MIT wrt COMB CHAT 0.1 4.0 -0.8 4.4 1.4 12.3 MIT wrt COMB AUCK 0.3 3.7 -0.5 4.2 4.6 11.0 MIT wrt COMB MCM4 0.9 3.7 -0.1 3.6 -7.0 13.1 MIT wrt COMB BILI 0.6 5.2 0.1 5.3 1.6 14.3 MIT wrt COMB NOUM -2.8 4.2 -1.7 5.7 -0.2 17.7 MIT wrt COMB TIDB -0.8 3.8 2.3 4.6 2.8 13.3 MIT wrt COMB HOB2 -0.7 4.4 1.7 4.8 0.9 13.7 MIT wrt COMB TOW2 -1.4 3.6 0.2 4.4 2.5 14.6 MIT wrt COMB GUAM 0.2 6.2 -1.2 6.1 1.4 22.4 MIT wrt COMB YSSK -0.3 4.9 -1.2 4.4 2.7 11.9 MIT wrt COMB TSKB -2.4 5.6 0.6 5.5 9.7 16.4 MIT wrt COMB ALIC 0.2 3.3 0.9 3.9 1.6 13.6 MIT wrt COMB CEDU 0.0 3.4 0.1 3.7 -6.0 13.7 MIT wrt COMB JAB1 -0.2 4.5 1.7 5.7 -9.0 22.1 MIT wrt COMB DARW -0.4 4.0 1.1 5.1 -8.2 20.1 MIT wrt COMB YAKT -4.1 6.5 0.9 5.3 -0.2 17.1 MIT wrt COMB TIXI 0.5 5.4 -3.3 4.7 0.3 13.1 MIT wrt COMB KARR 0.4 3.9 0.5 4.7 -5.0 18.3 MIT wrt COMB PERT -0.7 2.3 0.7 2.4 -3.5 8.3 MIT wrt COMB CAS1 -0.9 3.8 0.0 3.1 -0.8 10.9 MIT wrt COMB IRKT 1.6 5.8 -2.3 5.2 8.1 14.1 MIT wrt COMB NTUS 1.3 4.4 -0.6 5.0 -1.3 17.5 MIT wrt COMB COCO 0.2 2.6 0.4 3.2 -4.8 8.7 MIT wrt COMB LHAS 0.5 4.6 -1.1 4.3 5.1 14.6 MIT wrt COMB DAV1 -0.7 4.1 -0.2 3.9 -1.9 13.2 MIT wrt COMB POL2 0.6 6.0 -2.9 5.3 15.0 13.0 MIT wrt COMB DGAR -0.8 5.7 -0.9 6.4 -7.0 20.5 MIT wrt COMB KERG -1.3 5.2 0.2 5.7 -6.7 17.1 MIT wrt COMB KIT3 1.2 5.8 -3.9 5.6 12.2 17.8 MIT wrt COMB MAW1 -1.9 5.1 -0.2 6.0 -1.3 15.5 MIT wrt COMB ARTU 1.4 5.3 1.2 5.3 6.6 12.8 MIT wrt COMB BAHR 1.4 4.6 1.9 6.0 1.6 15.4 MIT wrt COMB MALI 0.1 6.6 -0.0 10.8 -6.2 30.9 MIT wrt COMB SYOG -1.1 5.3 -1.3 6.1 7.2 24.6 MIT wrt COMB RBAY 0.7 5.9 1.3 9.1 5.3 21.1 MIT wrt COMB JOZE -0.8 4.8 2.5 4.3 -0.9 14.3 MIT wrt COMB TRO1 -0.5 3.8 0.8 3.7 -1.3 11.0 MIT wrt COMB BOR1 2.0 4.5 -2.4 4.5 -0.1 12.0 MIT wrt COMB MATE -0.5 4.3 0.6 4.5 -0.6 12.8 MIT wrt COMB GRAZ -0.0 4.5 0.7 4.5 0.7 13.7 MIT wrt COMB WTZR 1.6 4.6 -2.3 4.6 1.6 12.0 MIT wrt COMB ONSA -0.0 4.7 1.3 4.8 0.8 11.5 MIT wrt COMB NYAL -0.3 3.5 -1.7 3.9 3.6 12.8 MIT wrt COMB NKLG 0.6 5.8 0.9 9.1 -10.4 27.2 MIT wrt COMB WSRT 0.2 4.5 0.5 4.8 0.6 10.7 MIT wrt COMB BRUS 1.1 4.2 -2.3 4.5 -0.4 10.8 MIT wrt COMB Reference sites NOT used CENTER GFZ ------------------- VARIANCE RESCALING FACTOR FOR GFZ 725.00 Transformation of loose solution GFZ to COMB ----------------------------------------------- For 85 Sites, RMS after 7 parameter transformation 1.1 mm GFZ wrt COMB X-tran +- Y-tran +- Z-tran +- Scale +- (mm) (mm) (mm) (mm) (mm) (mm) (ppb) (ppb) 0.1 9374.4 -0.2 9374.4 0.5 9374.4 -2.474 0.452 GFZ CoM RMS Fits of GFZ to COMB WRMS NEU 1.04 1.23 3.35 mm, NRMS 0.16 0.22 0.15 Num 85 GFZ COMB Adjustments to core site positions for GFZ SITE dNorth +- dEast +- dUp +- (mm) (mm) (mm) (mm) (mm) (mm) VESL -0.7 7.0 1.1 5.9 6.1 28.1 GFZ wrt COMB VILL -0.7 4.3 0.9 4.0 -3.8 14.3 GFZ wrt COMB SFER -0.4 6.7 1.0 6.3 -4.5 22.9 GFZ wrt COMB HOFN 0.9 5.7 0.9 4.5 1.2 18.2 GFZ wrt COMB MAS1 -0.4 6.2 0.3 6.5 -3.2 26.8 GFZ wrt COMB FORT 0.3 6.8 -5.5 8.8 -6.8 31.8 GFZ wrt COMB STJO -0.1 7.3 0.5 5.5 -3.1 22.0 GFZ wrt COMB KOUR -1.4 6.7 -3.6 7.8 5.2 31.0 GFZ wrt COMB OHI2 -0.6 7.7 -0.8 5.6 -1.2 23.9 GFZ wrt COMB LPGS 1.0 9.0 -1.4 7.9 -0.6 34.9 GFZ wrt COMB UNSA 1.0 8.2 -2.0 8.6 2.9 33.0 GFZ wrt COMB SCH2 -0.2 7.8 0.9 5.8 -4.3 24.2 GFZ wrt COMB RIOG -1.0 8.1 0.1 6.0 -0.5 22.6 GFZ wrt COMB THU3 0.6 3.5 1.5 3.0 1.3 15.5 GFZ wrt COMB SANT 1.0 15.9 -1.4 15.5 7.5 57.4 GFZ wrt COMB WES2 -0.2 7.8 0.7 6.6 -1.0 29.0 GFZ wrt COMB NRC1 -0.0 5.1 0.9 4.2 -2.9 16.3 GFZ wrt COMB GODE -0.0 7.0 0.9 6.7 -1.9 26.3 GFZ wrt COMB ALGO 0.2 4.4 0.7 3.6 -1.2 13.8 GFZ wrt COMB MANA -0.3 7.6 1.0 8.9 -7.8 31.5 GFZ wrt COMB CHUR 0.8 7.1 0.0 5.3 -0.5 21.9 GFZ wrt COMB DUBO 0.1 7.8 0.1 5.9 -4.6 24.4 GFZ wrt COMB FLIN 1.4 7.9 0.2 5.8 -0.1 23.2 GFZ wrt COMB MDO1 1.1 7.1 0.2 7.3 -4.3 30.1 GFZ wrt COMB PIE1 0.2 7.2 0.3 6.4 3.9 25.1 GFZ wrt COMB YELL 0.8 7.4 1.0 5.2 -3.6 23.5 GFZ wrt COMB GOLD 1.3 6.3 0.6 5.5 -2.2 21.1 GFZ wrt COMB DRAO 1.0 6.9 0.4 5.1 1.1 20.2 GFZ wrt COMB THTI 0.9 5.6 -1.0 7.1 -1.8 21.6 GFZ wrt COMB MKEA 0.1 6.5 3.6 7.5 11.8 26.5 GFZ wrt COMB CHAT -1.9 4.6 -0.2 4.3 -0.2 13.9 GFZ wrt COMB AUCK -1.1 5.1 -0.0 4.8 2.8 17.1 GFZ wrt COMB MCM4 -0.9 6.7 -1.3 5.6 -4.6 34.8 GFZ wrt COMB BILI 0.8 4.1 -0.3 3.3 0.6 13.7 GFZ wrt COMB NOUM 0.1 5.8 1.2 5.9 0.3 22.4 GFZ wrt COMB MAC1 -1.8 4.7 -0.9 3.5 -1.4 12.8 GFZ wrt COMB PETP -1.7 7.0 0.2 5.1 1.8 20.8 GFZ wrt COMB MAG0 0.5 6.8 1.4 5.0 3.1 19.9 GFZ wrt COMB TIDB -1.2 5.4 -2.3 4.8 -1.2 19.4 GFZ wrt COMB HOB2 -1.6 6.5 -1.7 5.0 -0.7 20.1 GFZ wrt COMB TOW2 -0.5 5.4 -0.3 5.5 -8.0 22.1 GFZ wrt COMB GUAM -0.2 6.1 0.3 6.6 6.4 27.4 GFZ wrt COMB YSSK -1.0 6.7 1.3 5.0 1.7 19.4 GFZ wrt COMB TSKB -1.8 8.2 1.4 6.8 3.2 29.4 GFZ wrt COMB ALIC 0.5 5.7 -0.8 5.7 10.5 23.2 GFZ wrt COMB CEDU 0.7 7.2 -1.9 6.6 -0.8 30.7 GFZ wrt COMB JAB1 -0.5 9.2 -1.3 10.1 -0.6 40.6 GFZ wrt COMB DARW 0.3 6.3 -1.5 6.8 -4.1 28.8 GFZ wrt COMB YAKT 0.1 7.5 -1.0 5.2 3.3 22.8 GFZ wrt COMB TIXI 1.5 6.1 0.2 4.7 0.8 23.9 GFZ wrt COMB KARR 1.1 5.8 0.4 6.3 4.5 24.1 GFZ wrt COMB CAS1 -0.2 6.4 0.3 5.0 8.2 22.2 GFZ wrt COMB IRKT 1.6 8.4 2.8 6.0 3.9 26.6 GFZ wrt COMB NTUS -0.3 5.2 2.9 6.2 -0.3 21.0 GFZ wrt COMB COCO -1.0 5.2 1.2 6.4 4.7 21.0 GFZ wrt COMB LHAS 3.1 6.9 2.4 6.6 3.8 30.4 GFZ wrt COMB URUM 1.4 9.3 -1.4 7.5 0.3 29.3 GFZ wrt COMB DAV1 0.1 6.5 0.2 5.5 1.7 23.4 GFZ wrt COMB IISC 1.4 3.7 0.6 4.5 1.1 14.6 GFZ wrt COMB DGAR 0.1 4.0 -0.5 4.7 -1.3 15.3 GFZ wrt COMB KERG -0.4 8.3 1.4 6.6 -2.1 25.5 GFZ wrt COMB KIT3 1.0 8.1 -0.7 7.2 -1.7 31.3 GFZ wrt COMB MAW1 -6.4 11.8 -2.0 13.9 -7.8 30.7 GFZ wrt COMB ARTU 1.3 7.6 -0.6 5.3 0.1 23.6 GFZ wrt COMB BAHR -0.0 3.6 -1.5 3.7 0.7 13.2 GFZ wrt COMB MALI -0.5 6.5 0.3 7.4 -2.4 28.2 GFZ wrt COMB TRAB 0.2 11.6 -0.6 10.5 -1.1 39.7 GFZ wrt COMB SYOG 2.2 11.2 2.7 8.2 -2.1 43.3 GFZ wrt COMB NICO -0.4 8.2 0.1 7.3 0.2 32.1 GFZ wrt COMB RBAY -0.4 10.5 -8.5 16.5 -2.3 42.1 GFZ wrt COMB JOZE 4.6 9.1 -1.7 7.8 -3.3 27.9 GFZ wrt COMB TRO1 0.3 5.9 0.3 4.6 0.1 22.4 GFZ wrt COMB BOR1 -1.0 8.0 1.2 7.1 -1.3 24.7 GFZ wrt COMB MATE 0.1 6.3 0.6 5.5 1.5 21.1 GFZ wrt COMB GRAZ -0.1 8.9 1.3 7.8 2.7 28.4 GFZ wrt COMB POTS 0.2 6.4 -0.0 4.9 -6.1 19.3 GFZ wrt COMB WTZR -0.2 7.2 0.4 5.8 -1.7 22.1 GFZ wrt COMB ONSA -0.1 6.7 0.9 5.1 -5.0 20.9 GFZ wrt COMB NYAL 0.4 6.5 -0.4 5.6 2.1 28.7 GFZ wrt COMB NKLG 0.0 6.9 0.7 9.0 -0.5 30.8 GFZ wrt COMB ZIMM -0.1 6.7 0.2 5.9 4.7 20.4 GFZ wrt COMB GRAS -0.8 6.4 0.1 5.7 2.9 20.0 GFZ wrt COMB WSRT -0.5 6.3 0.8 4.9 -0.9 19.1 GFZ wrt COMB BRUS -0.9 7.0 0.2 6.0 1.3 21.2 GFZ wrt COMB Reference sites NOT used GLSV 0.8 28.9 -1.6 48.3 7.2 52.9 GFZ wrt COMB CENTER SIO ------------------- VARIANCE RESCALING FACTOR FOR SIO 18.28 Transformation of loose solution SIO to COMB ----------------------------------------------- For 84 Sites, RMS after 7 parameter transformation 1.7 mm SIO wrt COMB X-tran +- Y-tran +- Z-tran +- Scale +- (mm) (mm) (mm) (mm) (mm) (mm) (ppb) (ppb) -10.5 10.2 -0.9 9.7 -42.0 20.5 -3.286 0.318 SIO CoM RMS Fits of SIO to COMB WRMS NEU 1.65 1.68 4.03 mm, NRMS 0.46 0.37 0.38 Num 83 SIO COMB Adjustments to core site positions for SIO SITE dNorth +- dEast +- dUp +- (mm) (mm) (mm) (mm) (mm) (mm) VESL 1.8 9.3 3.5 10.6 -4.2 24.1 SIO wrt COMB VILL 1.1 2.4 -1.4 3.1 0.4 7.6 SIO wrt COMB SFER 1.0 2.5 -1.6 3.5 0.5 7.2 SIO wrt COMB HOFN 1.4 4.1 -1.6 5.9 1.2 12.4 SIO wrt COMB MAS1 1.2 2.4 -2.4 4.3 1.4 8.2 SIO wrt COMB FORT 2.8 4.7 4.7 7.1 5.3 17.2 SIO wrt COMB STJO 0.3 3.3 0.9 4.5 6.6 9.6 SIO wrt COMB KOUR 1.2 4.0 6.7 6.8 3.9 14.4 SIO wrt COMB LPGS -0.1 7.5 2.0 10.2 -6.3 19.4 SIO wrt COMB UNSA -0.1 7.6 3.1 13.2 -7.6 23.2 SIO wrt COMB SCH2 -0.2 3.4 -0.1 4.5 0.1 10.1 SIO wrt COMB RIOG -1.9 7.2 1.3 8.8 -5.6 13.5 SIO wrt COMB THU3 -1.2 5.2 -5.9 5.7 -0.7 16.5 SIO wrt COMB WES2 0.4 3.6 -0.9 5.8 2.5 11.6 SIO wrt COMB NRC1 -0.6 2.9 -1.3 4.2 3.4 8.3 SIO wrt COMB GODE -0.6 3.0 -1.8 4.3 2.3 8.9 SIO wrt COMB ALGO -1.1 4.4 -1.9 6.9 -1.9 13.8 SIO wrt COMB MANA 0.4 5.3 -0.2 10.9 9.0 20.1 SIO wrt COMB CHUR -2.0 3.6 -1.2 4.9 4.3 9.8 SIO wrt COMB DUBO -1.0 3.3 0.3 4.4 3.2 9.0 SIO wrt COMB FLIN -1.4 3.9 -0.7 5.1 2.4 9.8 SIO wrt COMB MDO1 0.0 4.6 1.5 8.2 2.4 15.1 SIO wrt COMB PIE1 -0.8 3.9 1.4 5.8 3.7 12.0 SIO wrt COMB YELL -2.4 4.3 -0.3 5.0 6.3 10.4 SIO wrt COMB DRAO -0.9 2.6 2.3 3.3 3.4 6.0 SIO wrt COMB THTI 2.5 5.8 2.8 12.2 4.6 19.6 SIO wrt COMB MKEA 2.5 4.0 -1.5 7.1 -3.1 12.5 SIO wrt COMB CHAT 3.6 6.4 0.6 8.6 -6.2 14.1 SIO wrt COMB AUCK 2.3 3.4 -0.1 5.1 0.2 9.0 SIO wrt COMB MCM4 1.2 3.9 -0.7 4.2 4.5 11.5 SIO wrt COMB BILI 2.5 4.6 1.7 5.6 -1.6 11.8 SIO wrt COMB NOUM 3.2 4.5 1.4 8.2 0.7 16.0 SIO wrt COMB MAC1 1.8 5.2 -0.1 6.2 0.5 11.7 SIO wrt COMB PETP 3.3 5.1 -1.3 6.8 -5.3 12.6 SIO wrt COMB MAG0 2.6 4.8 -3.9 6.0 -4.8 11.4 SIO wrt COMB TIDB 3.5 6.2 0.3 8.2 -0.6 15.2 SIO wrt COMB HOB2 2.2 3.2 2.4 4.4 4.1 8.8 SIO wrt COMB TOW2 1.4 3.2 1.1 5.7 2.3 11.0 SIO wrt COMB GUAM 1.4 6.2 -3.3 12.1 3.4 24.4 SIO wrt COMB YSSK 2.4 4.3 -5.6 5.7 -4.4 10.7 SIO wrt COMB TSKB 1.2 3.1 -3.6 4.3 -4.0 8.1 SIO wrt COMB ALIC 0.0 3.0 1.6 5.3 4.4 10.1 SIO wrt COMB CEDU 0.1 2.9 2.7 4.7 7.6 9.7 SIO wrt COMB JAB1 0.9 4.0 1.4 7.4 -1.3 15.7 SIO wrt COMB DARW -0.6 3.8 1.3 7.1 6.4 15.6 SIO wrt COMB YAKT 2.8 6.0 2.1 8.0 -5.8 16.3 SIO wrt COMB TIXI 1.4 4.4 -1.1 4.9 -3.9 11.3 SIO wrt COMB KARR -1.7 3.4 1.2 6.1 1.9 12.0 SIO wrt COMB PERT -1.1 3.0 0.6 4.9 7.7 10.4 SIO wrt COMB CAS1 2.0 4.5 -1.5 5.6 6.8 11.9 SIO wrt COMB IRKT -1.8 5.2 -6.7 8.2 -8.9 13.8 SIO wrt COMB NTUS -4.2 4.6 -2.3 9.0 -3.9 16.9 SIO wrt COMB COCO -3.5 4.3 -0.7 9.0 6.2 15.6 SIO wrt COMB LHAS -4.4 4.4 -3.6 8.6 -1.8 14.9 SIO wrt COMB URUM -1.9 6.3 3.8 10.6 -11.0 18.1 SIO wrt COMB DAV1 2.3 4.4 -0.2 5.3 6.2 10.7 SIO wrt COMB IISC -5.6 4.2 -3.0 7.7 -7.0 15.0 SIO wrt COMB POL2 -2.4 3.1 1.7 4.4 -7.7 8.2 SIO wrt COMB DGAR -3.7 5.2 -2.0 10.8 -0.4 20.4 SIO wrt COMB KERG 1.2 3.4 -2.8 4.9 6.4 9.2 SIO wrt COMB KIT3 -2.1 2.5 2.0 3.7 -5.4 7.9 SIO wrt COMB MAW1 4.1 5.8 -3.6 7.6 6.3 15.0 SIO wrt COMB ARTU -1.7 4.1 1.6 5.2 -4.3 11.1 SIO wrt COMB BAHR -2.6 4.2 2.0 7.5 -2.4 14.5 SIO wrt COMB SYOG 1.1 7.9 1.9 9.6 -0.8 26.7 SIO wrt COMB RBAY 1.8 6.4 -2.5 10.6 9.1 19.3 SIO wrt COMB GLSV -0.1 3.8 2.2 5.5 -2.5 10.6 SIO wrt COMB JOZE 0.5 3.9 -0.8 3.3 -1.9 11.6 SIO wrt COMB LAMA 0.9 2.8 0.6 2.6 -2.5 8.1 SIO wrt COMB TRO1 0.9 2.4 -0.4 2.4 -2.9 6.6 SIO wrt COMB BOR1 0.7 2.9 0.4 2.6 -2.0 8.8 SIO wrt COMB MATE 0.4 2.4 0.4 2.9 -0.2 7.5 SIO wrt COMB GRAZ 0.8 2.5 0.0 2.6 -2.8 7.5 SIO wrt COMB POTS 0.9 2.4 0.1 2.4 -2.9 7.0 SIO wrt COMB WTZR 0.9 2.5 0.0 2.6 -3.3 7.5 SIO wrt COMB ONSA 0.7 3.6 -1.5 4.8 -3.1 10.3 SIO wrt COMB NYAL 0.8 4.2 0.0 4.7 -2.5 12.4 SIO wrt COMB NKLG 1.0 6.8 4.2 13.7 3.7 25.6 SIO wrt COMB ZIMM 1.1 2.7 -0.5 2.6 -2.5 8.2 SIO wrt COMB GRAS 1.1 2.4 -0.6 2.6 -2.9 7.2 SIO wrt COMB WSRT 1.3 2.1 -0.2 2.2 -3.4 5.9 SIO wrt COMB BRUS 1.3 2.7 -0.5 2.6 -1.9 8.1 SIO wrt COMB Reference sites NOT used 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) 53442.50 -2156 222400 -5630996 10964 136 140 9675 233 146 0 0 -1025 493 181 190 -0.001 0.000 -0.000 53443.50 -3234 222911 -5640205 7381 129 136 9728 246 146 0 0 -1216 527 145 149 -0.022 0.000 -0.001 53444.50 -4740 223312 -5645744 3779 130 136 9785 256 146 0 0 -1773 282 144 150 -0.011 0.001 -0.002 53445.50 -6309 223558 -5648234 1390 130 136 9847 260 146 0 0 -1315 240 143 148 -0.013 0.001 -0.002 53446.50 -7541 223887 -5648892 129 128 132 9913 257 146 0 0 -1151 447 143 148 -0.029 0.001 -0.003 53447.50 -8599 224458 -5648914 67 128 132 9982 256 146 0 0 -966 702 142 146 -0.029 0.001 -0.003 53448.50 -9453 225363 -5649243 664 134 138 10055 268 146 0 0 -772 1092 177 187 -0.010 0.001 -0.003