From tah at chandler.mit.edu Thu Jul 31 01:44:11 2003 From: tah at chandler.mit.edu (Tom Herring) Date: Thu, 31 Jul 2003 04:44:11 -0400 (EDT) Subject: [IGSREPORT-10467] Wk 1227 MIT T2 Analysis Report Message-ID: <200307310844.EAA06979@mtglas.mit.edu> ****************************************************************************** IGS Electronic Report 31 Jul 01:45:00 PDT 2003 Message Number 10467 ****************************************************************************** Author: Thomas Herring ******************************************************************************** MIT ANALYSIS REPORT GPS-WEEK 1227 Dates: 03jul13 to 03jul19 ******************************************************************************** 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 MIT1227g.SNX Combined sinex file from all available analysis centers MIT1227g.SUM Name of this summary file MIT1227g.RES File of the individual AC position estimates residuals to the combined solution for the week. 0.0 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. 0.0 Starting Week 1202 adopted IGS01P37_RS54 for reference frame. Dropped KOKB and FAIR from frame definition. 0.1 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. 0.2 Starting Week 1110, we stopped applied a pole-tide correction to SIO sinex files because this correction is already made in their analysis. 0.3 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. 0.4 Starting Week 1020, we adopted the ITRF97 reference frame 0.5 Starting Week 1002, we re-ordered the summary to give the residual summary and the SINEX file errors first. CENTER SUMMARY STATISTICS CENTER # North East Up RMS Chi RMS Chi RMS Chi (mm) (mm) (mm) COD 170 1.7 .5 1.8 .6 8.0 .7 JPL 111 1.7 .5 1.4 .4 7.5 .5 SIO 144 1.4 .7 1.8 .7 3.6 .6 EMR 46 2.3 .6 2.5 .7 7.2 .5 ESA 59 3.8 1.5 4.0 .8 8.6 .9 GFZ 179 1.2 .3 1.7 .5 4.7 .4 NGS 82 4.9 1.5 5.1 .9 16.8 1.5 MIT 146 1.5 .7 2.6 .7 3.7 .5 CENTER SINEX ERRORS: (corrected during processing). CNT Site Type of Error Used values IGS.SNX values COM GOPE Used ASH701946.3 dL1 .0006 .0008 .1098 dL2 .0007 .0017 .1280 m COM GOPE Real ASH701946.3 dL1 .0006 .0008 .1098 dL2 .0007 .0014 .1284 m COM WUHN Eccentricity: Used -.0094 -.0022 2.3610 Real .0000 .0000 2.3610 m NRC NYAL Eccentricity: Used .0040 -.0010 5.2160 Real .0000 .0000 5.2160 m NOA AUCK Used ASH701945C_M dL1 .0000 .0000 .1090 dL2 .0000 .0000 .1279 m NOA AUCK Real ASH701945C_M dL1 .0000 .0000 .1100 dL2 .0000 .0000 .1280 m NOA BAHR Used ASH700936B_M dL1 .0000 .0000 .1089 dL2 .0000 .0000 .1274 m NOA BAHR Real ASH700936B_M dL1 .0000 .0000 .1100 dL2 .0000 .0000 .1280 m NOA BAKO Used TRM14532.00 dL1 .0000 .0000 .0757 dL2 .0000 .0000 .0745 m NOA BAKO Real TRM14532.00 dL1 .0000 -.0030 .0780 dL2 -.0031 -.0013 .0744 m NOA BRMU Used TRM29659.00 dL1 .0000 .0000 .1098 dL2 .0000 .0000 .1280 m NOA BRMU Real TRM29659.00 dL1 .0000 .0000 .1100 dL2 .0000 .0000 .1280 m NOA CHAT Used ASH701945C_M dL1 .0000 .0000 .1090 dL2 .0000 .0000 .1279 m NOA CHAT Real ASH701945C_M dL1 .0000 .0000 .1100 dL2 .0000 .0000 .1280 m NOA DARW Used ASH700936D_M dL1 .0000 .0000 .1089 dL2 .0000 .0000 .1274 m NOA DARW Real ASH700936D_M dL1 .0000 .0000 .1100 dL2 .0000 .0000 .1280 m NOA GLPS Used ASH701945B_M dL1 .0000 .0000 .1093 dL2 .0000 .0000 .1262 m NOA GLPS Real ASH701945B_M dL1 .0000 .0000 .1100 dL2 .0000 .0000 .1280 m NOA HARB Used TRM29659.00 dL1 .0000 .0000 .1098 dL2 .0000 .0000 .1280 m NOA HARB Real TRM29659.00 dL1 .0000 .0000 .1100 dL2 .0000 .0000 .1280 m NOA KERG Used TRM29659.00 dL1 .0000 .0000 .1098 dL2 .0000 .0000 .1280 m NOA KERG Real TRM29659.00 dL1 .0000 .0000 .1100 dL2 .0000 .0000 .1280 m NOA KOUR Used ASH701945C_M dL1 .0000 .0000 .1090 dL2 .0000 .0000 .1279 m NOA KOUR Real ASH701945C_M dL1 .0000 .0000 .1100 dL2 .0000 .0000 .1280 m NOA MAG0 Used ASH700936D_M dL1 .0000 .0000 .1089 dL2 .0000 .0000 .1274 m NOA MAG0 Real ASH700936D_M dL1 .0000 .0000 .1100 dL2 .0000 .0000 .1280 m NOA MATE Used TRM29659.00 dL1 .0000 .0000 .1098 dL2 .0000 .0000 .1280 m NOA MATE Real TRM29659.00 dL1 .0000 .0000 .1100 dL2 .0000 .0000 .1280 m NOA NYAL Eccentricity: Used .0040 -.0010 5.2160 Real .0000 .0000 5.2160 m NOA PERT Used ASH701945C_M dL1 .0000 .0000 .1090 dL2 .0000 .0000 .1279 m NOA PERT Real ASH701945C_M dL1 .0000 .0000 .1100 dL2 .0000 .0000 .1280 m NOA POL2 Used ASH701945C_M dL1 .0000 .0000 .1090 dL2 .0000 .0000 .1279 m NOA POL2 Real ASH701945C_M dL1 .0000 .0000 .1100 dL2 .0000 .0000 .1280 m NOA RIOG Used ASH700936C_M dL1 .0000 .0000 .1089 dL2 .0000 .0000 .1274 m NOA RIOG Real ASH700936C_M dL1 .0000 .0000 .1100 dL2 .0000 .0000 .1280 m NOA SUTH Used ASH701945C_M dL1 .0000 .0000 .1090 dL2 .0000 .0000 .1279 m NOA SUTH Real ASH701945C_M dL1 .0000 .0000 .1100 dL2 .0000 .0000 .1280 m NOA THTI Used TRM29659.00 dL1 .0000 .0000 .1098 dL2 .0000 .0000 .1280 m NOA THTI Real TRM29659.00 dL1 .0000 .0000 .1100 dL2 .0000 .0000 .1280 m NOA THU3 Used ASH701073.1 dL1 .0000 .0000 .1089 dL2 .0000 .0000 .1274 m NOA THU3 Real ASH701073.1 dL1 .0000 .0000 .1100 dL2 .0000 .0000 .1280 m NOA TIXI Used ASH700936D_M dL1 .0000 .0000 .1089 dL2 .0000 .0000 .1274 m NOA TIXI Real ASH700936D_M dL1 .0000 .0000 .1100 dL2 .0000 .0000 .1280 m NOA TWTF Used ASH701945C_M dL1 .0000 .0000 .1093 dL2 .0000 .0000 .1262 m NOA TWTF Real ASH701945C_M dL1 .0000 .0000 .1100 dL2 .0000 .0000 .1280 m NOA WUHN Used ASH700936E dL1 .0000 .0000 .1081 dL2 .0000 .0000 .1256 m NOA WUHN Real ASH700936E dL1 .0000 .0000 .1100 dL2 .0000 .0000 .1280 m NOA WUHN Eccentricity: Used -.0094 -.0022 2.3610 Real .0000 .0000 2.3610 m NOA GOUG Used TRM29659.00 dL1 .0000 .0000 .1098 dL2 .0000 .0000 .1280 m NOA GOUG Real TRM29659.00 dL1 .0000 .0000 .1100 dL2 .0000 .0000 .1280 m NOA NKLG Used TRM29659.00 dL1 .0000 .0000 .1098 dL2 .0000 .0000 .1280 m NOA NKLG Real TRM29659.00 dL1 .0000 .0000 .1100 dL2 .0000 .0000 .1280 m NOA KOKB Used ASH701945C_M dL1 .0000 .0000 .1090 dL2 .0000 .0000 .1279 m NOA KOKB Real ASH701945C_M dL1 .0000 .0000 .1100 dL2 .0000 .0000 .1280 m NOA NOUM Used TRM41249.00 dL1 .0000 .0000 .0714 dL2 .0000 .0000 .0682 m NOA NOUM Real TRM41249.00 dL1 .0003 .0005 .0714 dL2 -.0004 .0001 .0682 m NOA KELY Used ASH701945C_M dL1 .0000 .0000 .1090 dL2 .0000 .0000 .1279 m NOA KELY Real ASH701945C_M dL1 .0000 .0000 .1100 dL2 .0000 .0000 .1280 m NOA BRAZ Eccentricity: Used .0000 .0000 .0070 Real .0000 .0000 .0080 m NOA GRAZ Used ASH701945C_M dL1 .0000 .0000 .1090 dL2 .0000 .0000 .1279 m NOA GRAZ Real ASH701945C_M dL1 .0000 .0000 .1100 dL2 .0000 .0000 .1280 m COD SUNM Eccentricity: Used .0000 .0000 .0770 Real .0000 .0000 .0000 m MIT VESL Eccentricity: Used .0000 .0000 -.0110 Real .0000 .0000 -.0112 m MIT KOUR Used ASH701945C_M dL1 .0005 .0003 .1090 dL2 .0003 .0012 .1279 m MIT KOUR Real ASH701945C_M dL1 .0000 .0000 .1100 dL2 .0000 .0000 .1280 m MIT EISL Used ASH701945C_M dL1 .0005 .0003 .1090 dL2 .0003 .0012 .1279 m MIT EISL Real ASH701945C_M dL1 .0000 .0000 .1100 dL2 .0000 .0000 .1280 m MIT BREW Used ASH701945C_M dL1 .0005 .0003 .1090 dL2 .0003 .0012 .1279 m MIT BREW Real ASH701945C_M dL1 .0000 .0000 .1100 dL2 .0000 .0000 .1280 m MIT HOLB Used LEIAT504 dL1 .0000 .0000 .1100 dL2 .0000 .0000 .1280 m MIT HOLB Real LEIAT504 dL1 .0003 -.0003 .1093 dL2 .0011 .0011 .1282 m MIT KOKB Used ASH701945C_M dL1 .0005 .0003 .1090 dL2 .0003 .0012 .1279 m MIT KOKB Real ASH701945C_M dL1 .0000 .0000 .1100 dL2 .0000 .0000 .1280 m MIT ASPA Used TRM33429.20+GP dL1 .0006 -.0014 .0739 dL2 .0010 -.0011 .0767 m MIT ASPA Real TRM33429.20+GP dL1 -.0004 -.0010 .0729 dL2 -.0004 -.0013 .0750 m MIT CHAT Used ASH701945C_M dL1 .0005 .0003 .1090 dL2 .0003 .0012 .1279 m MIT CHAT Real ASH701945C_M dL1 .0000 .0000 .1100 dL2 .0000 .0000 .1280 m MIT AUCK Used ASH701945C_M dL1 .0005 .0003 .1090 dL2 .0003 .0012 .1279 m MIT AUCK Real ASH701945C_M dL1 .0000 .0000 .1100 dL2 .0000 .0000 .1280 m MIT MTKA Used ASH701073.1 dL1 .0014 -.0010 .1089 dL2 .0010 .0005 .1274 m MIT MTKA Real ASH701073.1 dL1 .0000 .0000 .1100 dL2 .0000 .0000 .1280 m MIT DARW Eccentricity: Used .0000 .0000 .0035 Real .0000 .0000 .0025 m MIT TCMS Used LEIAT504 dL1 .0000 .0000 .1100 dL2 .0000 .0000 .1280 m MIT TCMS Real LEIAT504 dL1 .0003 -.0003 .1093 dL2 .0011 .0011 .1282 m MIT KIRU Used ASH701945C_M dL1 .0005 .0003 .1090 dL2 .0003 .0012 .1279 m MIT KIRU Real ASH701945C_M dL1 .0000 .0000 .1100 dL2 .0000 .0000 .1280 m MIT SUTH Used ASH701945C_M dL1 .0005 .0003 .1090 dL2 .0003 .0012 .1279 m MIT SUTH Real ASH701945C_M dL1 .0000 .0000 .1100 dL2 .0000 .0000 .1280 m MIT PENC Used TRM14532.00 dL1 .0000 -.0030 .0780 dL2 -.0031 -.0013 .0744 m MIT PENC Real TRM41249.00 dL1 .0003 .0005 .0714 dL2 -.0004 .0001 .0682 m MIT GRAZ Used ASH701945C_M dL1 .0005 .0003 .1090 dL2 .0003 .0012 .1279 m MIT GRAZ Real ASH701945C_M dL1 .0000 .0000 .1100 dL2 .0000 .0000 .1280 m MIT NYA1 Used ASH701073.1 dL1 .0014 -.0010 .1089 dL2 .0010 .0005 .1274 m MIT NYA1 Real ASH701073.1 dL1 .0000 .0000 .1100 dL2 .0000 .0000 .1280 m JPL ALBH Eccentricity: Used .0000 .0000 .0970 Real .0000 .0000 .1000 m JPL ALGO Eccentricity: Used .0000 .0000 .0820 Real .0000 .0000 .1000 m JPL AUCK Eccentricity: Used .0000 .0000 .0018 Real .0000 .0000 .0016 m JPL BRAZ Eccentricity: Used .0000 .0000 .0070 Real .0000 .0000 .0080 m JPL BRST Eccentricity: Used .0000 .0000 .0000 Real .0000 .0000 1.0543 m JPL BUCU Eccentricity: Used .0000 .0000 .0810 Real .0000 .0000 .0815 m JPL CHAT Eccentricity: Used .0000 .0000 .0031 Real .0000 .0000 .0062 m JPL CONZ Eccentricity: Used .0000 .0000 .0000 Real .0000 .0000 -.0125 m JPL CRO1 Eccentricity: Used .0000 .0000 .0614 Real .0000 .0000 .0814 m JPL DARW Eccentricity: Used .0000 .0000 .0000 Real .0000 .0000 .0025 m JPL FAIR Eccentricity: Used .0000 .0000 .0840 Real .0000 .0000 .0863 m JPL GUAO Eccentricity: Used .0000 .0000 .0000 Real .0000 .0000 .0800 m JPL IISC Eccentricity: Used .0000 .0000 1.3138 Real .0000 .0000 .0780 m JPL IRKJ Eccentricity: Used .0000 .0000 -.0001 Real .0000 .0000 .1280 m JPL KELY Eccentricity: Used .0000 .0000 .0000 Real .0000 .0000 .0762 m JPL KOKB Eccentricity: Used .0000 .0000 .0610 Real .0000 .0000 .0614 m JPL KOUR Eccentricity: Used .0000 .0000 .1000 Real .0000 .0000 .0450 m JPL KR0G Eccentricity: Used .0000 .0000 .0000 Real .0000 .0000 .0710 m JPL MAC1 Eccentricity: Used .0000 .0000 .0675 Real .0000 .0000 .0280 m JPL MORP Eccentricity: Used .0000 .0000 .0000 Real .0000 .0000 .0330 m JPL NKLG Eccentricity: Used .0000 .0000 3.1000 Real .0000 .0000 3.1090 m JPL NNOR Eccentricity: Used .0000 .0000 .0000 Real .0000 .0000 .0655 m JPL OHI2 Eccentricity: Used .0000 .0000 .0008 Real .0000 .0000 -.0080 m JPL QAQ1 Eccentricity: Used .0000 .0000 .0031 Real .0000 .0000 .1206 m JPL REYK Eccentricity: Used .0000 .0000 .0680 Real .0000 .0000 .0555 m JPL SANT Eccentricity: Used .0000 .0000 .0610 Real .0000 .0000 .0614 m JPL SFER Eccentricity: Used .0000 .0000 1.6063 Real .0000 .0000 1.6260 m JPL SIMO Eccentricity: Used .0000 .0000 .0000 Real .0000 .0000 .0520 m JPL STJO Eccentricity: Used .0000 .0000 .1300 Real .0000 .0000 .1000 m JPL THU3 Eccentricity: Used .0000 .0000 .0000 Real .0000 .0000 .1002 m JPL VNDP Eccentricity: Used .0000 .0000 1.8238 Real .0000 .0000 1.7480 m JPL WUHN Eccentricity: Used .0000 .0000 2.3200 Real .0000 .0000 2.3610 m JPL YAR2 Eccentricity: Used .0000 .0000 .0410 Real .0000 .0000 .0814 m JPL ZAMB Eccentricity: Used .0000 .0000 .0000 Real .0000 .0000 .0540 m SIO VESL Eccentricity: Used .0000 .0000 -.0110 Real .0000 .0000 -.0112 m SIO PDEL Used LEIAT504 dL1 .0000 .0000 .1100 dL2 .0000 .0000 .1280 m SIO PDEL Real LEIAT504 dL1 .0003 -.0003 .1093 dL2 .0011 .0011 .1282 m SIO QAQ1 Eccentricity: Used .0000 .0000 .0000 Real .0000 .0000 .1206 m SIO KELY Used ASH701945C_M dL1 .0005 .0003 .1090 dL2 .0003 .0012 .1279 m SIO KELY Real ASH701945C_M dL1 .0000 .0000 .1100 dL2 .0000 .0000 .1280 m SIO KOUR Used ASH701945C_M dL1 .0005 .0003 .1090 dL2 .0003 .0012 .1279 m SIO KOUR Real ASH701945C_M dL1 .0000 .0000 .1100 dL2 .0000 .0000 .1280 m SIO ALRT Used ASH701945C_M dL1 .0005 .0003 .1090 dL2 .0003 .0012 .1279 m SIO ALRT Real ASH701945C_M dL1 .0000 .0000 .1100 dL2 .0000 .0000 .1280 m SIO THU3 Used ASH701073.1 dL1 .0014 -.0010 .1089 dL2 .0010 .0005 .1274 m SIO THU3 Real ASH701073.1 dL1 .0000 .0000 .1100 dL2 .0000 .0000 .1280 m SIO EISL Used ASH701945C_M dL1 .0005 .0003 .1090 dL2 .0003 .0012 .1279 m SIO EISL Real ASH701945C_M dL1 .0000 .0000 .1100 dL2 .0000 .0000 .1280 m SIO SACH Used ASH701945C_M dL1 .0005 .0003 .1090 dL2 .0003 .0012 .1279 m SIO SACH Rea