[IGSREPORT-31175] Wk 2440 MIT T2 Daily Analysis Report
Tom Herring
tah at mit.edu
Wed Oct 28 06:16:54 UTC 2026
Author: Thomas Herring
MIT GNAAC Combination: RMS comparisons betwen ACs
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OVERALL RMS and Chi fits for week 2440
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 290 1.11 0.60 1.01 0.57 3.86 0.61 | 75 1.30 0.73 1.02 0.57 3.62 0.59
SIO 342 1.24 0.56 1.39 0.59 3.86 0.74 | 75 1.29 0.60 1.56 0.66 4.25 0.84
GFZ 144 0.79 0.50 0.94 0.56 2.99 0.52 | 75 0.82 0.52 1.01 0.61 3.29 0.58
MIT 351 0.98 0.60 0.78 0.48 3.17 0.63 | 75 0.89 0.60 0.89 0.60 3.03 0.67
NGS 251 1.24 0.53 1.54 0.70 4.60 0.60 | 75 1.28 0.57 1.67 0.78 4.38 0.59
JPL 120 0.79 0.55 0.76 0.54 2.59 0.49 | 47 0.76 0.55 0.79 0.58 2.69 0.53
EMR 103 1.04 0.62 0.91 0.60 3.94 0.70 | 41 1.06 0.64 0.90 0.60 4.15 0.74
ESA 188 0.70 0.48 0.73 0.53 3.14 0.59 | 55 0.84 0.58 0.79 0.58 3.00 0.56
GRG 118 1.29 0.66 0.93 0.54 2.87 0.46 | 39 1.10 0.60 0.91 0.53 3.13 0.51
JGX 158 1.23 0.71 0.79 0.44 3.25 0.53 | 43 1.35 0.78 0.85 0.47 3.57 0.58
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Center variance scale factors for week 2440
CEN 284 285 286 287 288 289 290 | MEAN |
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COD 1.24 1.08 1.28 1.30 1.25 1.31 1.23 | 1.24 |
SIO 0.54 0.51 0.45 0.64 0.66 0.49 0.48 | 0.54 |
GFZ 8.40 7.52 7.30 9.75 9.24 9.39 9.36 | 8.71 |
MIT 1.18 1.22 1.36 1.29 1.45 1.46 1.23 | 1.31 |
NGS 252.06 119.76 204.78 237.36 310.41 295.17 256.77 | 239.47 |
JPL 6.56 6.00 5.43 6.68 5.06 6.67 4.96 | 5.91 |
EMR 2.60 3.14 3.73 3.20 3.85 2.25 1.87 | 2.95 |
ESA 3.46 3.84 3.36 3.67 3.84 4.20 3.81 | 3.74 |
GRG 53.85 61.94 57.89 42.60 49.55 33.56 46.93 | 49.48 |
JGX 43.42 47.63 45.95 55.27 38.36 41.20 45.85 | 45.39 |
NOTE: COD scale factor multiplied by 10^4
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FIT to reference frame at reference frame sites for week 2440
# -- Number of reference frame stations used by AC
CENTER # North East Up Frame
RMS Chi RMS Chi RMS Chi
(mm) (mm) (mm)
COD 48 3.11 1.88 2.62 1.54 7.86 1.31 igc20
SIO 49 3.18 1.48 2.87 1.25 9.48 1.77 igc20
GFZ 44 3.55 2.36 2.70 1.64 6.51 1.14 igc20
MIT 48 2.94 2.16 2.74 1.93 8.65 1.95 igc20
NGS 44 3.49 1.64 3.03 1.45 10.23 1.41 igc20
JPL 48 2.43 1.74 2.58 1.93 8.32 1.62 igc20
EMR 39 2.68 1.72 2.67 1.87 7.44 1.32 igc20
ESA 46 2.60 1.90 2.34 1.76 6.51 1.24 igc20
GRG 45 2.75 1.55 2.63 1.58 7.52 1.19 igc20
JGX 41 2.60 1.59 2.57 1.47 6.75 1.12 igc20
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FIT to combined solutions at reference frame sites for week 2440
# -- Number of reference frame stations used by AC
CENTER # North East Up Frame
RMS Chi RMS Chi RMS Chi
(mm) (mm) (mm)
COD 48 1.24 0.74 0.99 0.58 3.55 0.59 COMB
SIO 49 1.29 0.60 1.51 0.65 4.81 0.89 COMB
GFZ 45 0.85 0.56 1.08 0.66 3.32 0.58 COMB
MIT 48 0.94 0.69 0.77 0.55 3.14 0.70 COMB
NGS 44 1.22 0.57 1.66 0.79 4.32 0.59 COMB
JPL 48 0.76 0.54 0.75 0.55 2.69 0.53 COMB
EMR 40 1.14 0.70 0.98 0.65 3.86 0.67 COMB
ESA 46 0.69 0.50 0.66 0.49 2.93 0.55 COMB
GRG 45 1.09 0.61 0.88 0.52 2.92 0.46 COMB
JGX 41 1.30 0.79 0.75 0.42 3.68 0.61 COMB
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RESULTS FOR GPS WEEK 2440 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 291 1.17 0.64 0.90 0.51 3.34 0.54 | 76 1.29 0.73 0.99 0.56 3.14 0.52
SIO 342 1.21 0.55 1.42 0.60 3.71 0.73 | 76 1.04 0.50 1.65 0.71 3.94 0.81
GFZ 143 0.75 0.49 0.97 0.59 2.73 0.49 | 76 0.80 0.52 1.05 0.65 3.22 0.58
MIT 352 0.77 0.52 0.67 0.45 2.87 0.62 | 76 0.79 0.58 0.75 0.55 2.68 0.64
NGS 251 1.37 0.59 1.39 0.65 4.34 0.57 | 76 1.32 0.59 1.53 0.72 3.41 0.46
JPL 120 0.78 0.56 0.71 0.51 2.26 0.44 | 51 0.66 0.48 0.67 0.50 1.97 0.40
EMR 106 0.91 0.61 0.74 0.55 3.67 0.70 | 43 0.99 0.66 0.67 0.50 3.55 0.68
ESA 188 0.67 0.48 0.65 0.50 3.18 0.62 | 57 0.91 0.66 0.69 0.53 2.86 0.55
GRG 119 1.45 0.74 0.84 0.48 2.59 0.40 | 40 1.22 0.66 0.82 0.47 2.81 0.43
JGX 158 1.23 0.73 0.72 0.41 3.37 0.56 | 45 1.25 0.75 0.77 0.44 3.56 0.59
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RESULTS FOR GPS WEEK 2440 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 284 0.93 0.55 0.87 0.53 3.51 0.60 | 74 1.08 0.66 0.77 0.47 3.19 0.57
SIO 342 1.19 0.55 1.25 0.58 3.82 0.75 | 74 1.15 0.54 1.48 0.67 4.35 0.88
GFZ 142 0.70 0.48 0.80 0.52 2.46 0.46 | 74 0.71 0.49 0.86 0.56 2.62 0.50
MIT 352 0.75 0.48 0.76 0.49 3.34 0.69 | 74 0.84 0.59 0.91 0.64 3.40 0.77
NGS 250 1.12 0.49 1.41 0.66 4.75 0.64 | 74 1.16 0.54 1.46 0.70 4.01 0.56
JPL 120 0.70 0.48 0.85 0.59 2.61 0.48 | 49 0.70 0.49 0.75 0.54 2.99 0.58
EMR 98 0.98 0.58 0.99 0.65 3.95 0.68 | 40 1.03 0.61 1.00 0.66 4.63 0.80
ESA 188 0.71 0.49 0.78 0.56 3.26 0.61 | 58 0.84 0.58 0.85 0.62 2.86 0.53
GRG 118 1.54 0.73 1.06 0.55 2.67 0.38 | 39 1.26 0.63 0.94 0.49 2.68 0.38
JGX 158 1.22 0.69 0.79 0.43 2.86 0.46 | 43 1.29 0.74 0.83 0.46 3.04 0.50
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RESULTS FOR GPS WEEK 2440 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 289 1.10 0.59 1.05 0.58 3.94 0.61 | 75 1.28 0.70 1.19 0.66 3.83 0.61
SIO 345 1.13 0.53 1.23 0.58 3.65 0.75 | 75 1.22 0.58 1.51 0.70 4.49 0.93
GFZ 143 0.76 0.51 0.78 0.50 2.64 0.49 | 75 0.77 0.53 0.82 0.54 2.89 0.54
MIT 356 0.84 0.50 0.83 0.50 3.49 0.67 | 75 0.82 0.54 0.94 0.62 3.75 0.80
NGS 250 0.99 0.47 1.37 0.70 4.62 0.68 | 75 0.96 0.48 1.57 0.82 4.08 0.62
JPL 120 0.75 0.53 0.83 0.59 2.78 0.53 | 47 0.81 0.59 0.96 0.71 2.95 0.59
EMR 106 1.19 0.62 1.15 0.66 4.50 0.67 | 41 1.28 0.67 1.23 0.71 5.10 0.77
ESA 188 0.67 0.48 0.65 0.50 3.24 0.64 | 56 0.77 0.56 0.72 0.56 3.34 0.66
GRG 116 1.50 0.71 1.00 0.53 2.92 0.41 | 37 1.31 0.66 1.13 0.60 3.06 0.44
JGX 157 1.27 0.72 0.75 0.41 3.29 0.53 | 43 1.37 0.77 0.84 0.45 3.59 0.57
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RESULTS FOR GPS WEEK 2440 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 1.05 0.56 1.05 0.57 3.85 0.60 | 76 1.35 0.74 1.01 0.55 3.72 0.59
SIO 344 1.24 0.54 1.55 0.64 3.91 0.70 | 76 1.42 0.63 1.82 0.73 4.32 0.78
GFZ 146 0.75 0.46 1.06 0.61 2.88 0.48 | 76 0.77 0.47 1.18 0.68 3.16 0.53
MIT 350 0.84 0.52 0.80 0.50 3.12 0.62 | 76 0.94 0.64 0.88 0.60 2.68 0.60
NGS 253 1.17 0.51 1.52 0.70 4.51 0.60 | 76 1.26 0.58 1.82 0.87 4.45 0.62
JPL 120 0.90 0.58 0.84 0.56 2.54 0.44 | 46 0.89 0.59 0.93 0.63 2.74 0.50
EMR 102 1.14 0.66 0.97 0.62 4.04 0.68 | 38 1.01 0.59 0.90 0.58 4.00 0.69
ESA 188 0.66 0.45 0.75 0.55 3.17 0.60 | 55 0.78 0.55 0.80 0.59 3.02 0.57
GRG 120 1.13 0.62 0.95 0.58 3.02 0.49 | 40 1.06 0.60 0.91 0.56 3.09 0.51
JGX 158 1.39 0.72 0.96 0.48 3.34 0.49 | 44 1.54 0.80 1.00 0.50 3.70 0.54
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RESULTS FOR GPS WEEK 2440 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 294 1.10 0.60 1.03 0.58 4.32 0.68 | 76 1.21 0.68 1.06 0.60 3.90 0.63
SIO 343 1.41 0.59 1.46 0.57 4.47 0.80 | 76 1.52 0.65 1.62 0.62 4.57 0.83
GFZ 146 0.86 0.55 0.83 0.50 3.04 0.53 | 76 0.88 0.57 0.87 0.54 3.24 0.58
MIT 350 1.65 0.97 0.75 0.45 3.32 0.63 | 76 1.08 0.70 0.89 0.58 3.04 0.65
NGS 256 1.32 0.52 1.65 0.71 4.29 0.53 | 76 1.12 0.47 1.97 0.87 4.72 0.60
JPL 120 0.76 0.57 0.63 0.48 2.72 0.55 | 48 0.78 0.61 0.67 0.52 2.96 0.62
EMR 102 1.31 0.69 0.97 0.56 4.27 0.65 | 41 1.32 0.69 1.00 0.58 4.10 0.63
ESA 188 0.73 0.50 0.69 0.50 2.90 0.54 | 57 0.73 0.51 0.75 0.55 2.98 0.56
GRG 116 1.16 0.61 0.97 0.57 2.74 0.43 | 36 0.97 0.54 0.82 0.49 2.74 0.45
JGX 157 1.14 0.70 0.76 0.45 3.26 0.57 | 42 1.36 0.85 0.83 0.49 3.70 0.65
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RESULTS FOR GPS WEEK 2440 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 291 1.21 0.64 1.05 0.57 4.21 0.65 | 75 1.39 0.76 1.02 0.56 3.81 0.61
SIO 343 1.23 0.55 1.40 0.59 3.73 0.73 | 75 1.27 0.61 1.44 0.62 4.13 0.84
GFZ 146 0.75 0.45 1.08 0.62 3.69 0.61 | 75 0.78 0.47 1.20 0.70 4.05 0.68
MIT 350 0.91 0.53 0.82 0.48 3.08 0.57 | 75 0.93 0.59 0.89 0.56 2.64 0.54
NGS 250 1.18 0.46 1.77 0.74 5.64 0.68 | 75 1.43 0.59 1.70 0.73 5.63 0.70
JPL 120 0.94 0.60 0.76 0.50 2.43 0.42 | 46 0.86 0.58 0.86 0.59 2.22 0.40
EMR 103 0.91 0.63 0.79 0.60 3.44 0.69 | 42 1.00 0.70 0.78 0.60 3.65 0.74
ESA 188 0.80 0.52 0.79 0.54 3.28 0.58 | 54 1.02 0.68 0.88 0.61 3.26 0.58
GRG 119 0.95 0.60 0.77 0.55 2.89 0.55 | 40 0.91 0.61 0.70 0.50 3.33 0.64
JGX 159 1.11 0.67 0.79 0.46 3.30 0.56 | 43 1.09 0.66 0.91 0.53 3.28 0.56
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RESULTS FOR GPS WEEK 2440 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 291 1.15 0.63 1.07 0.61 3.76 0.60 | 74 1.49 0.85 1.04 0.60 3.68 0.61
SIO 336 1.28 0.58 1.37 0.58 3.68 0.73 | 74 1.36 0.64 1.38 0.58 3.90 0.79
GFZ 144 0.93 0.55 0.98 0.56 3.28 0.54 | 74 1.02 0.61 1.04 0.60 3.67 0.61
MIT 350 0.77 0.49 0.79 0.50 2.91 0.59 | 74 0.76 0.52 0.97 0.66 2.86 0.64
NGS 250 1.47 0.62 1.60 0.72 3.87 0.50 | 74 1.59 0.70 1.60 0.74 4.05 0.55
JPL 120 0.66 0.49 0.68 0.53 2.73 0.55 | 46 0.59 0.46 0.68 0.54 2.83 0.60
EMR 104 0.70 0.54 0.68 0.58 3.60 0.80 | 43 0.72 0.56 0.62 0.53 3.85 0.87
ESA 188 0.66 0.45 0.79 0.57 2.93 0.54 | 54 0.77 0.52 0.80 0.57 2.59 0.47
GRG 123 1.20 0.63 0.90 0.53 3.21 0.51 | 42 0.90 0.50 0.99 0.59 3.91 0.63
JGX 159 1.25 0.72 0.76 0.42 3.29 0.53 | 43 1.49 0.86 0.77 0.42 4.05 0.66
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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/h2610141200_COD.gls
COD WUHN Used TRM59800.00C ENCL dL1 0.0002 0.0005 0.0907 dL2 -0.0002 -0.0001 0.1207 m ../glbs/h2610141200_COD.gls
EMR MATE Real LEIAR20 LEIM dL1 0.0005 0.0001 0.1249 dL2 0.0001 -0.0002 0.1335 m ../glbs/h2610111200_EMR.gls
EMR MATE Used LEIAR20 NONE dL1 0.0005 0.0001 0.1222 dL2 0.0001 -0.0006 0.1318 m ../glbs/h2610111200_EMR.gls
EMR NRMD Real TRM115000.00 TZGD dL1 0.0006 -0.0000 0.0644 dL2 0.0007 0.0002 0.0573 m ../glbs/h2610111200_EMR.gls
EMR NRMD Used TRM115000.00 TZGD dL1 0.0002 0.0001 0.0660 dL2 0.0003 0.0001 0.0580 m ../glbs/h2610111200_EMR.gls
EMR WUHN Real TRM59800.00C ENCL dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2610111200_EMR.gls
EMR WUHN Used TRM59800.00C ENCL dL1 0.0002 0.0005 0.0907 dL2 -0.0002 -0.0001 0.1207 m ../glbs/h2610111200_EMR.gls
MIT WUHN Real TRM59800.00C ENCL dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2610121200_MIT.gls
MIT WUHN Used TRM59800.00C NONE dL1 0.0002 0.0005 0.0907 dL2 -0.0002 -0.0002 0.1207 m ../glbs/h2610121200_MIT.gls
NOA PIN1 Real TPSCR.G5 SCIS dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2610111200_NGS.gls
NOA PIN1 Used TPSCR.G5 SCIS dL1 0.0001 0.0006 0.0949 dL2 -0.0000 0.0004 0.1179 m ../glbs/h2610111200_NGS.gls
NOA WUHN Real TRM59800.00C ENCL dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2610121200_NGS.gls
NOA WUHN Used TRM59800.00C ENCL dL1 0.0002 0.0005 0.0906 dL2 -0.0002 -0.0001 0.1207 m ../glbs/h2610121200_NGS.gls
SIO PIN1 Real TPSCR.G5 SCIS dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2610111200_SIO.gls
SIO PIN1 Used TPSCR.G5 NONE dL1 0.0001 0.0006 0.0949 dL2 -0.0000 0.0004 0.1179 m ../glbs/h2610111200_SIO.gls
SIO WUHN Real TRM59800.00C ENCL dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2610121200_SIO.gls
SIO WUHN Used TRM59800.00C NONE dL1 0.0002 0.0005 0.0907 dL2 -0.0002 -0.0002 0.1207 m ../glbs/h2610121200_SIO.gls
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