[IGSREPORT-31183] Wk 2441 MIT T2 Daily Analysis Report
Tom Herring
tah at mit.edu
Wed Nov 4 07:27:58 UTC 2026
Author: Thomas Herring
MIT GNAAC Combination: RMS comparisons betwen ACs
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OVERALL RMS and Chi fits for week 2441
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
COD 293 1.00 0.56 1.01 0.58 3.55 0.58 | 75 1.09 0.63 1.00 0.58 3.28 0.55
SIO 334 1.52 0.59 1.67 0.63 4.05 0.69 | 75 1.60 0.64 1.76 0.66 4.42 0.76
GFZ 146 0.70 0.47 0.86 0.55 2.86 0.53 | 75 0.73 0.50 0.94 0.61 2.97 0.56
MIT 345 0.80 0.50 0.77 0.49 2.99 0.61 | 75 0.89 0.60 0.80 0.54 2.71 0.60
NGS 252 1.24 0.52 1.64 0.70 5.07 0.68 | 75 1.25 0.55 1.68 0.76 4.81 0.67
JPL 120 0.75 0.55 0.67 0.51 2.46 0.49 | 48 0.72 0.56 0.67 0.52 2.58 0.55
EMR 104 0.91 0.60 0.80 0.58 3.72 0.72 | 42 1.02 0.68 0.81 0.60 3.73 0.73
ESA 188 0.69 0.47 0.73 0.52 3.10 0.57 | 56 0.80 0.54 0.78 0.56 3.01 0.55
GRG 118 1.13 0.61 0.90 0.55 3.11 0.52 | 41 0.92 0.54 0.85 0.52 3.42 0.59
JGX 157 1.12 0.67 0.72 0.41 3.15 0.53 | 44 1.20 0.72 0.76 0.43 3.81 0.64
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Center variance scale factors for week 2441
CEN 291 292 293 294 295 296 297 | MEAN |
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COD 1.30 1.13 1.38 1.09 1.21 1.11 1.15 | 1.20 |
SIO 0.86 0.64 0.69 0.68 0.93 0.51 0.82 | 0.73 |
GFZ 7.99 7.07 6.79 7.32 8.44 8.04 7.38 | 7.57 |
MIT 1.36 1.35 1.21 1.28 1.52 1.35 1.32 | 1.34 |
NGS 237.18 180.97 414.85 153.85 254.88 414.67 284.59 | 277.29 |
JPL 4.64 4.78 4.27 4.94 4.46 5.98 5.97 | 5.00 |
EMR 2.40 2.76 2.56 1.99 2.88 2.38 2.26 | 2.46 |
ESA 3.61 3.72 3.98 5.26 4.07 3.25 3.47 | 3.91 |
GRG 38.74 48.24 31.68 28.96 45.99 50.96 57.35 | 43.13 |
JGX 40.74 44.03 43.52 48.96 36.48 41.97 42.58 | 42.61 |
NOTE: COD scale factor multiplied by 10^4
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FIT to reference frame at reference frame sites for week 2441
# -- Number of reference frame stations used by AC
CENTER # North East Up Frame
RMS Chi RMS Chi RMS Chi
(mm) (mm) (mm)
COD 49 3.02 1.86 2.77 1.66 7.62 1.31 igc20
SIO 48 3.26 1.34 3.15 1.21 9.94 1.62 igc20
GFZ 45 3.58 2.51 2.92 1.90 6.87 1.27 igc20
MIT 48 2.93 2.17 2.71 1.95 8.16 1.83 igc20
NGS 44 3.38 1.60 3.00 1.42 9.98 1.42 igc20
JPL 46 2.78 2.14 2.71 2.16 8.57 1.77 igc20
EMR 39 3.10 2.15 2.92 2.15 7.24 1.39 igc20
ESA 47 2.73 1.95 2.48 1.83 6.11 1.14 igc20
GRG 43 2.79 1.70 2.69 1.73 7.74 1.31 igc20
JGX 40 2.55 1.65 2.62 1.55 6.64 1.16 igc20
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FIT to combined solutions at reference frame sites for week 2441
# -- Number of reference frame stations used by AC
CENTER # North East Up Frame
RMS Chi RMS Chi RMS Chi
(mm) (mm) (mm)
COD 49 1.10 0.67 1.03 0.61 3.34 0.57 COMB
SIO 48 1.58 0.64 1.79 0.69 4.67 0.76 COMB
GFZ 46 0.80 0.57 1.01 0.66 3.21 0.59 COMB
MIT 48 0.86 0.64 0.79 0.56 2.79 0.63 COMB
NGS 44 1.25 0.57 1.75 0.79 4.45 0.60 COMB
JPL 46 0.71 0.55 0.67 0.53 2.65 0.55 COMB
EMR 39 0.96 0.66 0.89 0.65 3.43 0.66 COMB
ESA 47 0.68 0.49 0.62 0.46 2.62 0.48 COMB
GRG 43 1.00 0.59 0.82 0.52 3.10 0.52 COMB
JGX 40 1.12 0.72 0.74 0.43 3.38 0.59 COMB
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RESULTS FOR GPS WEEK 2441 DOW 0
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 296 1.16 0.62 1.02 0.55 3.79 0.59 | 76 1.22 0.67 0.91 0.50 3.15 0.50
SIO 335 1.68 0.64 1.87 0.68 3.67 0.60 | 76 1.84 0.72 1.99 0.71 3.92 0.63
GFZ 146 0.72 0.51 0.78 0.53 2.72 0.53 | 76 0.80 0.57 0.94 0.64 2.92 0.58
MIT 351 0.78 0.49 0.77 0.49 2.87 0.58 | 76 0.91 0.61 0.89 0.60 2.65 0.58
NGS 253 1.03 0.48 1.41 0.70 4.00 0.57 | 76 0.95 0.46 1.54 0.79 3.96 0.59
JPL 120 0.70 0.54 0.68 0.54 2.44 0.51 | 45 0.70 0.56 0.70 0.58 2.34 0.52
EMR 105 0.95 0.64 0.77 0.58 3.70 0.72 | 43 1.09 0.74 0.83 0.62 3.89 0.77
ESA 188 0.71 0.49 0.68 0.50 3.01 0.57 | 56 0.76 0.53 0.69 0.51 2.97 0.56
GRG 114 0.99 0.59 0.80 0.53 2.71 0.49 | 41 0.81 0.52 0.71 0.47 2.63 0.48
JGX 156 1.14 0.69 0.64 0.38 3.22 0.56 | 43 1.30 0.81 0.69 0.41 3.42 0.60
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RESULTS FOR GPS WEEK 2441 DOW 1
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 295 0.98 0.56 1.02 0.60 3.38 0.56 | 76 1.05 0.61 1.06 0.62 3.35 0.57
SIO 340 1.21 0.54 1.60 0.67 3.65 0.69 | 76 1.34 0.60 1.73 0.71 4.50 0.85
GFZ 145 0.67 0.46 0.84 0.55 2.54 0.48 | 76 0.71 0.49 0.90 0.59 2.62 0.50
MIT 344 0.82 0.52 0.75 0.49 2.90 0.60 | 76 0.90 0.62 0.86 0.60 2.79 0.63
NGS 257 0.99 0.52 1.10 0.62 4.04 0.66 | 76 1.05 0.58 1.18 0.69 4.12 0.69
JPL 120 0.79 0.60 0.56 0.45 2.50 0.52 | 47 0.78 0.63 0.58 0.48 2.72 0.60
EMR 101 0.99 0.62 0.84 0.60 3.66 0.68 | 42 1.15 0.73 0.71 0.52 3.58 0.67
ESA 188 0.74 0.51 0.70 0.51 2.75 0.52 | 58 0.86 0.60 0.72 0.53 2.76 0.52
GRG 118 1.08 0.57 1.04 0.61 3.40 0.54 | 41 0.81 0.45 0.89 0.53 3.58 0.58
JGX 156 1.16 0.70 0.76 0.44 3.06 0.52 | 43 1.17 0.72 0.85 0.49 3.74 0.65
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RESULTS FOR GPS WEEK 2441 DOW 2
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 291 1.07 0.56 1.17 0.62 3.48 0.52 | 75 1.00 0.54 1.10 0.59 2.70 0.42
SIO 335 1.35 0.56 1.55 0.62 3.76 0.66 | 75 1.39 0.59 1.78 0.69 3.76 0.65
GFZ 147 0.68 0.48 0.77 0.51 2.49 0.48 | 75 0.69 0.49 0.84 0.57 2.41 0.47
MIT 346 0.78 0.51 0.63 0.42 2.66 0.57 | 75 0.89 0.64 0.68 0.49 2.79 0.65
NGS 252 1.76 0.61 1.78 0.66 4.40 0.47 | 75 1.60 0.58 1.80 0.68 4.41 0.49
JPL 120 0.61 0.48 0.61 0.50 2.09 0.45 | 49 0.61 0.50 0.59 0.49 1.98 0.45
EMR 103 0.93 0.59 0.88 0.62 3.83 0.72 | 43 1.01 0.64 0.99 0.70 3.73 0.70
ESA 188 0.68 0.45 0.73 0.52 3.41 0.62 | 56 0.74 0.50 0.81 0.58 2.82 0.51
GRG 118 0.93 0.59 0.85 0.60 2.80 0.54 | 41 0.91 0.62 0.80 0.58 2.39 0.47
JGX 158 1.17 0.66 0.86 0.47 3.16 0.50 | 43 1.24 0.71 0.93 0.50 4.18 0.68
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RESULTS FOR GPS WEEK 2441 DOW 3
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 293 0.99 0.58 0.81 0.49 3.66 0.62 | 76 1.10 0.66 0.89 0.54 3.80 0.67
SIO 333 1.79 0.66 1.64 0.59 4.28 0.71 | 76 1.78 0.68 1.62 0.59 4.63 0.78
GFZ 148 0.68 0.47 0.83 0.55 3.15 0.60 | 76 0.69 0.48 0.86 0.57 3.65 0.71
MIT 343 0.79 0.50 0.79 0.50 3.13 0.64 | 76 0.82 0.57 0.78 0.54 2.74 0.62
NGS 249 1.05 0.56 0.99 0.57 5.35 0.89 | 76 1.10 0.63 1.15 0.68 5.19 0.90
JPL 120 0.72 0.53 0.69 0.52 2.53 0.51 | 50 0.68 0.53 0.70 0.54 2.90 0.61
EMR 105 0.81 0.59 0.72 0.57 3.34 0.70 | 44 0.92 0.68 0.58 0.47 3.67 0.79
ESA 188 0.76 0.44 0.95 0.59 3.36 0.53 | 58 0.92 0.54 0.97 0.60 3.34 0.53
GRG 118 0.80 0.53 0.71 0.50 3.12 0.61 | 42 0.76 0.53 0.73 0.53 4.16 0.84
JGX 158 1.21 0.67 0.78 0.41 3.04 0.47 | 45 1.30 0.73 0.83 0.43 3.55 0.55
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RESULTS FOR GPS WEEK 2441 DOW 4
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 290 1.00 0.57 0.96 0.56 3.42 0.56 | 75 1.20 0.70 0.97 0.56 3.11 0.52
SIO 332 1.69 0.60 1.73 0.58 4.44 0.65 | 75 1.84 0.66 1.51 0.50 4.63 0.68
GFZ 148 0.76 0.49 0.87 0.53 3.07 0.54 | 75 0.79 0.51 0.96 0.60 3.18 0.57
MIT 343 0.84 0.48 0.88 0.51 3.05 0.57 | 75 0.89 0.56 0.82 0.51 2.41 0.49
NGS 251 1.23 0.51 1.63 0.72 5.44 0.69 | 75 1.41 0.61 1.70 0.77 6.24 0.82
JPL 120 0.70 0.54 0.62 0.49 2.36 0.50 | 51 0.73 0.59 0.56 0.46 2.73 0.60
EMR 105 1.00 0.61 0.92 0.61 3.72 0.66 | 43 1.11 0.69 0.97 0.65 3.74 0.67
ESA 188 0.63 0.41 0.78 0.55 3.13 0.57 | 57 0.68 0.46 0.78 0.55 2.98 0.53
GRG 119 1.23 0.65 0.96 0.55 2.98 0.47 | 43 1.07 0.59 0.83 0.47 3.29 0.52
JGX 158 0.97 0.63 0.64 0.39 2.92 0.52 | 44 1.04 0.68 0.61 0.37 3.44 0.61
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RESULTS FOR GPS WEEK 2441 DOW 5
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 295 0.90 0.52 1.01 0.60 3.56 0.60 | 75 0.96 0.57 1.11 0.66 3.42 0.58
SIO 335 1.35 0.58 1.45 0.57 3.80 0.73 | 75 1.39 0.63 1.57 0.63 4.30 0.86
GFZ 145 0.74 0.46 0.99 0.58 3.13 0.53 | 75 0.77 0.48 0.97 0.57 2.77 0.48
MIT 345 0.81 0.50 0.81 0.51 3.09 0.61 | 75 0.92 0.62 0.83 0.56 2.95 0.65
NGS 250 1.21 0.40 2.43 0.86 5.19 0.53 | 75 1.30 0.45 2.04 0.74 5.05 0.53
JPL 120 0.84 0.57 0.77 0.53 2.81 0.51 | 43 0.73 0.52 0.64 0.46 2.80 0.54
EMR 106 0.80 0.53 0.75 0.55 3.68 0.70 | 41 0.83 0.56 0.72 0.54 3.19 0.63
ESA 188 0.65 0.47 0.59 0.46 3.12 0.62 | 55 0.71 0.53 0.70 0.56 3.30 0.66
GRG 120 1.33 0.67 0.99 0.55 3.36 0.50 | 41 1.04 0.56 0.94 0.53 3.78 0.58
JGX 157 1.10 0.66 0.69 0.40 3.34 0.56 | 45 1.19 0.72 0.70 0.40 4.00 0.67
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RESULTS FOR GPS WEEK 2441 DOW 6
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 295 0.91 0.52 1.03 0.61 3.56 0.60 | 78 1.10 0.65 0.93 0.55 3.35 0.57
SIO 333 1.49 0.57 1.82 0.68 4.63 0.75 | 78 1.53 0.59 2.06 0.75 5.05 0.83
GFZ 147 0.62 0.43 0.93 0.61 2.85 0.53 | 78 0.65 0.44 1.07 0.70 3.09 0.58
MIT 343 0.80 0.51 0.74 0.48 3.21 0.66 | 78 0.89 0.61 0.72 0.50 2.60 0.59
NGS 253 1.22 0.50 1.74 0.76 6.58 0.83 | 78 1.20 0.51 2.07 0.93 4.30 0.56
JPL 120 0.85 0.59 0.71 0.51 2.45 0.46 | 51 0.80 0.58 0.84 0.61 2.46 0.48
EMR 105 0.86 0.62 0.71 0.56 4.07 0.84 | 43 0.96 0.69 0.80 0.63 4.22 0.87
ESA 188 0.68 0.49 0.61 0.47 2.90 0.57 | 56 0.87 0.63 0.72 0.55 2.86 0.55
GRG 120 1.39 0.68 0.93 0.50 3.28 0.48 | 43 1.01 0.52 1.00 0.54 3.70 0.55
JGX 159 1.06 0.65 0.64 0.38 3.29 0.57 | 47 1.13 0.70 0.66 0.39 4.22 0.73
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CENTER SINEX ERRORS:
COD WUHN Real TRM59800.00C ENCL dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2610181200_COD.gls
COD WUHN Used TRM59800.00C ENCL dL1 0.0002 0.0005 0.0907 dL2 -0.0002 -0.0001 0.1207 m ../glbs/h2610181200_COD.gls
EMR MATE Real LEIAR20 LEIM dL1 0.0005 0.0001 0.1249 dL2 0.0001 -0.0002 0.1335 m ../glbs/h2610181200_EMR.gls
EMR MATE Used LEIAR20 NONE dL1 0.0005 0.0001 0.1222 dL2 0.0001 -0.0006 0.1318 m ../glbs/h2610181200_EMR.gls
EMR NRMD Real TRM115000.00 TZGD dL1 0.0006 -0.0000 0.0644 dL2 0.0007 0.0002 0.0573 m ../glbs/h2610211200_EMR.gls
EMR NRMD Used TRM115000.00 TZGD dL1 0.0002 0.0001 0.0660 dL2 0.0003 0.0001 0.0580 m ../glbs/h2610211200_EMR.gls
EMR WUHN Real TRM59800.00C ENCL dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2610181200_EMR.gls
EMR WUHN Used TRM59800.00C ENCL dL1 0.0002 0.0005 0.0907 dL2 -0.0002 -0.0001 0.1207 m ../glbs/h2610181200_EMR.gls
MIT WUHN Real TRM59800.00C ENCL dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2610181200_MIT.gls
MIT WUHN Used TRM59800.00C NONE dL1 0.0002 0.0005 0.0907 dL2 -0.0002 -0.0002 0.1207 m ../glbs/h2610181200_MIT.gls
NOA PIN1 Real TPSCR.G5 SCIS dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2610181200_NGS.gls
NOA PIN1 Used TPSCR.G5 SCIS dL1 0.0001 0.0006 0.0949 dL2 -0.0000 0.0004 0.1179 m ../glbs/h2610181200_NGS.gls
NOA WUHN Real TRM59800.00C ENCL dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2610191200_NGS.gls
NOA WUHN Used TRM59800.00C ENCL dL1 0.0002 0.0005 0.0906 dL2 -0.0002 -0.0001 0.1207 m ../glbs/h2610191200_NGS.gls
SIO PIN1 Real TPSCR.G5 SCIS dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2610181200_SIO.gls
SIO PIN1 Used TPSCR.G5 NONE dL1 0.0001 0.0006 0.0949 dL2 -0.0000 0.0004 0.1179 m ../glbs/h2610181200_SIO.gls
SIO WUHN Real TRM59800.00C ENCL dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2610181200_SIO.gls
SIO WUHN Used TRM59800.00C NONE dL1 0.0002 0.0005 0.0907 dL2 -0.0002 -0.0002 0.1207 m ../glbs/h2610181200_SIO.gls
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