[IGSREPORT-26242] Wk 2026 MIT T2 Daily Analysis Report
Tom Herring
tah at chandler.mit.edu
Tue Nov 20 23:16:49 PST 2018
Author: Thomas Herring
MIT GNAAC Combination: RMS comparisons betwen ACs
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OVERALL RMS and Chi fits for week 2026
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)
COF 250 1.0 0.5 1.0 0.5 3.5 0.5 | 82 1.1 0.5 1.1 0.5 4.1 0.6
SIO 180 1.3 0.6 1.2 0.5 3.7 0.7 | 82 1.4 0.6 1.4 0.6 4.5 0.8
MIT 343 0.8 0.4 0.7 0.4 2.2 0.4 | 82 0.8 0.5 0.8 0.5 2.9 0.5
NGS 191 1.4 0.5 1.2 0.6 4.0 0.5 | 82 1.3 0.6 1.3 0.6 3.6 0.5
JPL 80 1.0 0.5 1.0 0.5 4.8 0.7 | 30 1.0 0.5 1.0 0.5 3.4 0.5
EMR 77 1.4 0.6 1.1 0.5 3.3 0.5 | 42 1.4 0.6 1.0 0.5 3.5 0.5
ESA 150 1.0 0.6 0.8 0.5 5.0 0.7 | 57 1.1 0.6 0.9 0.5 4.1 0.6
GRG 99 1.0 0.5 0.9 0.5 3.1 0.4 | 32 1.1 0.5 1.0 0.6 3.9 0.5
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Center variance scale factors for week 2026
CEN 308 309 310 311 312 313 314 | MEAN |
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COF 0.73 0.76 0.70 0.89 0.76 0.91 0.87 | 0.80 |
SIO 0.82 0.49 0.58 0.49 0.45 0.65 0.58 | 0.58 |
GFZ 0.00 0.00 0.00 0.00 0.00 0.00 0.00 | 0.00 |
MIT 0.83 0.84 1.07 0.91 0.79 0.83 0.86 | 0.88 |
NGS 244.51 163.85 227.51 237.99 241.65 483.98 242.29 | 263.11 |
JPL 6.70 5.83 5.96 6.71 5.08 7.80 5.74 | 6.26 |
EMR 4.15 4.82 3.90 4.72 4.64 3.99 4.75 | 4.42 |
ESA 2.60 2.96 2.31 2.39 2.91 3.70 4.20 | 3.01 |
GRG 66.53 52.47 70.72 48.60 65.68 60.07 55.01 | 59.87 |
NOTE: COF scale factor multiplied by 10^4
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RESULTS FOR GPS WEEK 2026 DOW 0
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)
COF 248 0.9 0.5 0.9 0.5 3.4 0.5 | 102 1.0 0.5 1.0 0.6 3.9 0.6
SIO 216 1.4 0.5 1.3 0.5 4.7 0.7 | 102 1.4 0.5 1.5 0.5 5.6 0.9
GFZ 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
MIT 348 0.7 0.4 0.7 0.4 2.2 0.4 | 102 0.8 0.5 0.8 0.5 2.8 0.5
NGS 189 1.1 0.5 1.2 0.5 2.8 0.4 | 102 1.2 0.5 1.2 0.6 2.9 0.4
JPL 80 0.9 0.4 1.0 0.5 3.5 0.5 | 36 0.9 0.4 1.1 0.6 3.4 0.5
EMR 77 1.2 0.5 1.1 0.6 3.6 0.5 | 51 1.1 0.5 1.1 0.6 3.7 0.5
ESA 150 0.8 0.5 0.7 0.5 3.7 0.6 | 72 0.8 0.5 0.7 0.4 3.7 0.6
GRG 103 1.1 0.5 0.9 0.5 2.7 0.3 | 42 1.1 0.5 1.0 0.5 3.0 0.4
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RESULTS FOR GPS WEEK 2026 DOW 1
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)
COF 249 1.1 0.5 0.9 0.5 3.7 0.6 | 88 1.2 0.6 0.9 0.5 4.4 0.7
SIO 190 1.1 0.5 1.3 0.6 3.8 0.8 | 88 1.1 0.5 1.3 0.6 4.7 0.9
GFZ 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
MIT 348 0.8 0.4 0.7 0.4 2.3 0.4 | 88 0.9 0.5 0.8 0.5 2.9 0.5
NGS 195 1.0 0.5 1.0 0.6 3.7 0.6 | 88 0.9 0.5 1.1 0.7 3.7 0.6
JPL 80 0.9 0.5 1.0 0.5 5.0 0.7 | 31 0.9 0.5 1.1 0.6 3.3 0.5
EMR 75 1.6 0.7 1.2 0.6 3.2 0.4 | 44 1.7 0.7 1.2 0.6 3.2 0.4
ESA 150 0.9 0.5 0.9 0.6 5.5 0.8 | 61 1.1 0.6 1.0 0.6 4.4 0.7
GRG 101 1.0 0.5 0.8 0.5 3.2 0.5 | 36 1.0 0.5 0.9 0.6 4.1 0.6
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RESULTS FOR GPS WEEK 2026 DOW 2
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)
COF 251 0.9 0.5 0.9 0.5 3.1 0.5 | 75 1.0 0.5 1.0 0.5 3.6 0.6
SIO 168 1.4 0.6 1.3 0.6 3.3 0.6 | 75 1.4 0.6 1.6 0.7 4.0 0.7
GFZ 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
MIT 349 0.9 0.5 0.8 0.4 2.3 0.4 | 75 1.0 0.5 0.9 0.5 3.0 0.5
NGS 189 1.2 0.5 1.2 0.6 4.1 0.6 | 75 1.3 0.6 1.3 0.7 3.0 0.4
JPL 80 1.1 0.5 0.9 0.5 5.1 0.7 | 27 1.3 0.6 0.8 0.4 3.5 0.5
EMR 77 1.2 0.6 1.0 0.6 3.0 0.4 | 37 1.3 0.6 1.0 0.6 3.0 0.4
ESA 150 0.8 0.5 0.7 0.5 4.8 0.8 | 52 1.0 0.6 0.7 0.5 3.7 0.6
GRG 106 1.1 0.5 1.0 0.5 3.4 0.4 | 32 1.0 0.5 1.0 0.5 4.4 0.6
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RESULTS FOR GPS WEEK 2026 DOW 3
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)
COF 253 1.1 0.5 1.1 0.5 3.3 0.5 | 74 1.2 0.5 1.1 0.5 4.2 0.6
SIO 174 1.4 0.7 1.3 0.6 3.5 0.7 | 74 1.6 0.8 1.3 0.6 4.5 0.9
GFZ 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
MIT 312 1.0 0.5 0.8 0.4 2.5 0.4 | 74 0.9 0.5 0.9 0.5 3.1 0.5
NGS 194 1.2 0.5 1.2 0.6 4.3 0.5 | 74 1.2 0.5 1.3 0.6 3.7 0.5
JPL 80 1.1 0.5 1.0 0.5 5.1 0.7 | 31 1.1 0.5 0.9 0.4 3.6 0.5
EMR 78 1.5 0.7 1.1 0.5 3.5 0.5 | 37 1.5 0.7 1.0 0.5 3.8 0.5
ESA 150 0.9 0.5 0.7 0.5 4.8 0.8 | 53 0.9 0.6 0.7 0.5 4.2 0.7
GRG 102 0.9 0.5 0.8 0.5 3.0 0.5 | 31 1.0 0.6 0.9 0.5 3.4 0.5
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RESULTS FOR GPS WEEK 2026 DOW 4
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)
COF 250 1.1 0.5 0.9 0.5 3.3 0.5 | 77 1.2 0.6 1.0 0.5 3.8 0.6
SIO 172 1.4 0.7 1.2 0.6 3.3 0.7 | 77 1.6 0.7 1.3 0.6 4.1 0.9
GFZ 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
MIT 349 0.7 0.4 0.7 0.4 2.2 0.4 | 77 0.8 0.5 0.8 0.6 2.8 0.6
NGS 192 1.2 0.5 1.3 0.6 4.3 0.6 | 77 1.2 0.5 1.4 0.7 4.0 0.5
JPL 80 0.7 0.4 1.0 0.6 4.7 0.7 | 31 0.7 0.4 1.1 0.7 3.6 0.6
EMR 79 1.4 0.6 1.1 0.5 3.7 0.5 | 43 1.5 0.7 1.1 0.5 3.8 0.5
ESA 150 1.2 0.7 0.8 0.5 5.3 0.8 | 53 1.2 0.7 0.8 0.5 4.4 0.7
GRG 105 1.0 0.5 0.9 0.5 2.8 0.4 | 32 1.2 0.6 1.0 0.6 3.9 0.5
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RESULTS FOR GPS WEEK 2026 DOW 5
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)
COF 254 1.0 0.5 1.1 0.5 3.9 0.5 | 86 1.1 0.5 1.2 0.6 4.8 0.7
SIO 175 1.4 0.6 1.0 0.4 3.7 0.7 | 86 1.3 0.5 1.2 0.5 4.4 0.8
GFZ 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
MIT 349 0.6 0.3 0.7 0.4 2.2 0.4 | 86 0.7 0.4 0.8 0.5 2.8 0.5
NGS 191 2.3 0.7 1.4 0.5 4.7 0.4 | 86 2.1 0.7 1.5 0.5 4.3 0.4
JPL 80 1.1 0.5 0.9 0.4 5.6 0.7 | 27 1.1 0.5 0.8 0.4 3.1 0.4
EMR 79 1.3 0.6 0.9 0.5 3.3 0.5 | 44 1.3 0.6 0.9 0.5 3.7 0.5
ESA 150 1.1 0.6 0.9 0.5 5.0 0.7 | 58 1.3 0.7 1.0 0.5 3.8 0.5
GRG 92 1.0 0.5 0.9 0.5 3.6 0.5 | 32 1.1 0.5 1.0 0.6 4.7 0.7
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RESULTS FOR GPS WEEK 2026 DOW 6
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)
COF 249 1.0 0.5 1.2 0.6 3.6 0.5 | 75 1.2 0.5 1.3 0.6 4.1 0.6
SIO 171 1.2 0.6 1.2 0.5 3.1 0.6 | 75 1.3 0.6 1.2 0.5 3.3 0.7
GFZ 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
MIT 348 0.6 0.4 0.7 0.4 2.0 0.4 | 75 0.8 0.5 0.9 0.6 2.8 0.5
NGS 188 1.2 0.5 1.3 0.6 3.6 0.5 | 75 1.2 0.6 1.2 0.6 3.5 0.5
JPL 80 1.0 0.5 0.9 0.5 4.6 0.7 | 29 1.1 0.5 0.8 0.5 3.2 0.5
EMR 79 1.5 0.6 1.0 0.5 3.0 0.4 | 39 1.5 0.7 0.9 0.4 2.9 0.4
ESA 150 1.2 0.6 1.1 0.6 5.6 0.7 | 50 1.5 0.7 1.0 0.5 4.4 0.6
GRG 90 1.0 0.5 0.9 0.5 2.9 0.4 | 23 1.2 0.6 1.3 0.7 3.2 0.5
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CENTER SINEX ERRORS:
CNT Site Type of Error Used values IGS.SNX values
GRG WUH2 Real JAVRINGANT_G5T NONE dL1 0.0008 0.0020 0.0483 dL2 0.0055 -0.0026 0.0551 m ../glbs/h1811041200_grg0.gls
GRG WUH2 Used JAV_RINGANT_G3T NONE dL1 0.0003 0.0022 0.0490 dL2 0.0068 -0.0032 0.0547 m ../glbs/h1811041200_grg0.gls
MIT JOZE Real SEPCHOKE_B3E6 NONE dL1 0.0001 -0.0003 0.1251 dL2 -0.0002 0.0002 0.1381 m ../glbs/h1811041200_mit0.gls
MIT JOZE Used TRM14532.00 NONE dL1 -0.0004 -0.0033 0.0748 dL2 -0.0032 -0.0009 0.0670 m ../glbs/h1811041200_mit0.gls
MIT MEDI Real LEIAR20 LEIM dL1 0.0007 0.0001 0.1246 dL2 0.0004 -0.0001 0.1314 m ../glbs/h1811041200_mit0.gls
MIT MEDI Used LEIAR20 NONE dL1 0.0001 -0.0008 0.1242 dL2 -0.0000 -0.0008 0.1337 m ../glbs/h1811041200_mit0.gls
MIT TRAK Real TPSCR.G3 SCIT dL1 -0.0002 0.0003 0.0884 dL2 0.0003 -0.0000 0.1194 m ../glbs/h1811061200_mit2.gls
MIT TRAK Used TPSCR.G3 SCIT dL1 -0.0001 -0.0006 0.0870 dL2 -0.0011 -0.0014 0.1190 m ../glbs/h1811061200_mit2.gls
MIT ULAB Real JAVRINGANT_G5T NONE dL1 0.0008 0.0020 0.0483 dL2 0.0055 -0.0026 0.0551 m ../glbs/h1811041200_mit0.gls
MIT ULAB Used JAV_RINGANT_G3T NONE dL1 0.0003 0.0022 0.0490 dL2 0.0068 -0.0032 0.0547 m ../glbs/h1811041200_mit0.gls
SIO BAKO Real LEIAR20 LEIM dL1 0.0007 0.0001 0.1246 dL2 0.0004 -0.0001 0.1314 m ../glbs/h1811041200_sio0.gls
SIO BAKO Used LEIAT504GG LEIS dL1 0.0004 0.0012 0.0871 dL2 0.0001 -0.0003 0.1175 m ../glbs/h1811041200_sio0.gls
SIO JOZE Real SEPCHOKE_B3E6 NONE dL1 0.0001 -0.0003 0.1251 dL2 -0.0002 0.0002 0.1381 m ../glbs/h1811041200_sio0.gls
SIO JOZE Used TRM14532.00 NONE dL1 -0.0004 -0.0033 0.0748 dL2 -0.0032 -0.0009 0.0670 m ../glbs/h1811041200_sio0.gls
SIO LPGS Real JAVRINGANT_G5T NONE dL1 0.0008 0.0020 0.0483 dL2 0.0055 -0.0026 0.0551 m ../glbs/h1811041200_sio0.gls
SIO LPGS Used JAV_RINGANT_G3T NONE dL1 0.0003 0.0022 0.0490 dL2 0.0068 -0.0032 0.0547 m ../glbs/h1811041200_sio0.gls
SIO MEDI Real LEIAR20 LEIM dL1 0.0007 0.0001 0.1246 dL2 0.0004 -0.0001 0.1314 m ../glbs/h1811041200_sio0.gls
SIO MEDI Used LEIAR20 NONE dL1 0.0001 -0.0008 0.1242 dL2 -0.0000 -0.0008 0.1337 m ../glbs/h1811041200_sio0.gls
SIO POTS Real JAVRINGANT_G5T NONE dL1 0.0008 0.0020 0.0483 dL2 0.0055 -0.0026 0.0551 m ../glbs/h1811041200_sio0.gls
SIO POTS Used JAV_RINGANT_G3T NONE dL1 0.0003 0.0022 0.0490 dL2 0.0068 -0.0032 0.0547 m ../glbs/h1811041200_sio0.gls
SIO ULAB Real JAVRINGANT_G5T NONE dL1 0.0008 0.0020 0.0483 dL2 0.0055 -0.0026 0.0551 m ../glbs/h1811041200_sio0.gls
SIO ULAB Used JAV_RINGANT_G3T NONE dL1 0.0003 0.0022 0.0490 dL2 0.0068 -0.0032 0.0547 m ../glbs/h1811041200_sio0.gls
SIO WES2 Real TRM41249.00 NONE dL1 0.0003 0.0005 0.0559 dL2 0.0001 0.0005 0.0580 m ../glbs/h1811041200_sio0.gls
SIO WES2 Used JAVRINGANT_DM NONE dL1 0.0006 0.0014 0.0897 dL2 0.0004 -0.0003 0.1162 m ../glbs/h1811041200_sio0.gls
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