[IGSREPORT-30820] Wk 2406 MIT T2 Daily Analysis Report
Tom Herring
tah at mit.edu
Wed Mar 4 07:21:17 UTC 2026
Author: Thomas Herring
MIT GNAAC Combination: RMS comparisons betwen ACs
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OVERALL RMS and Chi fits for week 2406
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 310 1.12 0.56 1.18 0.61 3.85 0.57 | 77 1.23 0.64 1.21 0.63 3.44 0.52
SIO 358 1.59 0.60 1.74 0.62 5.14 0.85 | 77 1.78 0.66 1.94 0.67 6.14 1.01
GFZ 143 0.83 0.51 0.94 0.55 3.02 0.51 | 77 0.84 0.51 1.06 0.62 3.21 0.55
MIT 349 0.82 0.49 0.85 0.51 3.27 0.65 | 77 0.82 0.52 0.98 0.62 3.26 0.69
NGS 261 1.55 0.60 1.52 0.64 5.08 0.62 | 77 1.49 0.62 1.73 0.76 4.94 0.63
JPL 120 0.75 0.53 0.71 0.51 2.84 0.54 | 48 0.76 0.55 0.68 0.49 2.75 0.54
EMR 103 1.00 0.57 1.00 0.61 4.17 0.70 | 43 0.99 0.56 1.07 0.65 4.34 0.73
ESA 186 0.84 0.49 0.83 0.51 3.92 0.62 | 53 0.85 0.51 0.96 0.59 3.24 0.52
GRG 122 1.07 0.59 1.00 0.59 3.06 0.49 | 39 0.97 0.55 1.02 0.60 3.01 0.48
JGX 163 1.03 0.59 0.90 0.48 3.35 0.52 | 45 1.07 0.62 0.86 0.46 3.85 0.61
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Center variance scale factors for week 2406
CEN 046 047 048 049 050 051 052 | MEAN |
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COD 1.23 1.53 1.64 1.34 1.33 1.31 1.34 | 1.39 |
SIO 0.57 0.64 0.65 0.60 0.72 0.66 0.64 | 0.64 |
GFZ 8.57 8.16 9.52 9.80 8.21 11.96 9.36 | 9.37 |
MIT 0.70 1.27 1.44 1.22 1.35 1.30 1.29 | 1.22 |
NGS 425.15 314.98 237.10 336.57 261.48 270.93 206.40 | 293.23 |
JPL 3.91 4.56 5.53 4.78 5.84 5.38 5.67 | 5.10 |
EMR 4.18 2.59 2.87 3.02 3.69 3.10 2.95 | 3.20 |
ESA 5.71 3.86 4.65 4.80 4.62 3.87 5.28 | 4.68 |
GRG 37.58 37.15 39.62 41.75 39.40 46.22 45.75 | 41.07 |
JGX 45.12 37.59 44.30 43.60 34.64 39.34 36.52 | 40.16 |
NOTE: COD scale factor multiplied by 10^4; JGX Not used in combined SINEX
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FIT to reference frame at reference frame sites for week 2406
# -- Number of reference frame stations used by AC
CENTER # North East Up Frame
RMS Chi RMS Chi RMS Chi
(mm) (mm) (mm)
COD 51 3.06 1.74 3.09 1.69 7.10 1.12 IGb20
SIO 50 3.38 1.26 3.58 1.22 9.59 1.42 IGb20
GFZ 44 3.27 2.11 3.17 1.87 7.69 1.30 IGb20
MIT 47 3.52 2.37 3.26 2.11 7.20 1.47 IGb20
NGS 46 3.19 1.39 3.07 1.37 8.48 1.08 IGb20
JPL 47 3.17 2.35 3.06 2.28 8.02 1.57 IGb20
EMR 40 2.62 1.57 3.15 1.96 7.00 1.15 IGb20
ESA 45 3.23 2.03 2.94 1.87 7.27 1.17 IGb20
GRG 47 3.25 1.89 2.85 1.72 7.66 1.23 IGb20
JGX 37 2.37 1.51 2.50 1.41 6.41 1.06 IGb20
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FIT to combined solutions at reference frame sites for week 2406
# -- Number of reference frame stations used by AC
CENTER # North East Up Frame
RMS Chi RMS Chi RMS Chi
(mm) (mm) (mm)
COD 51 1.24 0.70 1.20 0.65 3.59 0.56 COMB
SIO 51 1.85 0.69 1.96 0.67 5.77 0.84 COMB
GFZ 46 0.94 0.60 1.13 0.66 3.53 0.59 COMB
MIT 49 0.95 0.64 0.96 0.62 3.60 0.73 COMB
NGS 47 1.42 0.61 1.91 0.83 5.18 0.66 COMB
JPL 48 0.77 0.57 0.72 0.53 2.74 0.53 COMB
EMR 40 1.01 0.60 1.17 0.71 4.22 0.69 COMB
ESA 46 0.76 0.47 0.87 0.55 3.38 0.54 COMB
GRG 48 0.98 0.57 0.95 0.57 3.35 0.54 COMB
JGX 38 1.05 0.67 0.84 0.47 3.17 0.52 COMB
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RESULTS FOR GPS WEEK 2406 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 315 1.10 0.58 0.99 0.54 3.99 0.62 | 78 1.34 0.72 1.06 0.58 3.76 0.59
SIO 364 1.43 0.59 1.40 0.55 5.46 0.97 | 78 1.85 0.75 1.75 0.65 6.63 1.16
GFZ 142 0.69 0.44 0.92 0.55 2.83 0.49 | 78 0.65 0.41 1.04 0.63 3.27 0.57
MIT 348 0.69 0.42 0.94 0.58 3.21 0.67 | 78 0.73 0.47 0.89 0.58 3.26 0.73
NGS 265 2.00 0.67 1.80 0.65 5.33 0.55 | 78 1.91 0.68 2.28 0.86 5.65 0.61
JPL 120 0.63 0.50 0.60 0.47 2.34 0.50 | 50 0.66 0.53 0.64 0.50 2.46 0.53
EMR 104 1.15 0.56 1.22 0.63 4.20 0.59 | 43 1.32 0.64 1.52 0.80 4.29 0.61
ESA 186 0.95 0.51 1.00 0.56 4.51 0.65 | 52 0.86 0.46 1.13 0.63 3.41 0.49
GRG 126 1.00 0.58 0.91 0.57 2.75 0.47 | 40 0.93 0.54 0.92 0.57 3.01 0.50
JGX 165 1.05 0.56 0.94 0.46 3.35 0.48 | 45 1.04 0.55 0.84 0.41 4.07 0.59
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RESULTS FOR GPS WEEK 2406 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 310 1.17 0.56 1.37 0.68 4.21 0.59 | 79 1.13 0.55 1.31 0.64 4.09 0.58
SIO 365 1.83 0.67 1.68 0.59 5.72 0.90 | 79 2.09 0.76 2.15 0.73 6.86 1.07
GFZ 145 0.79 0.52 0.82 0.52 2.96 0.53 | 79 0.83 0.55 0.96 0.61 3.32 0.60
MIT 351 0.86 0.52 0.78 0.47 3.51 0.69 | 79 0.92 0.58 0.88 0.55 3.55 0.75
NGS 265 1.76 0.66 1.48 0.58 5.26 0.60 | 79 1.49 0.59 1.60 0.65 4.73 0.56
JPL 120 0.64 0.48 0.59 0.44 2.45 0.49 | 49 0.65 0.50 0.52 0.39 2.38 0.49
EMR 103 0.95 0.59 0.84 0.56 4.25 0.77 | 44 0.90 0.56 0.81 0.54 4.23 0.77
ESA 186 0.80 0.53 0.69 0.47 3.79 0.67 | 56 0.89 0.59 0.85 0.58 3.23 0.56
GRG 123 1.01 0.57 0.96 0.59 2.83 0.47 | 40 0.88 0.51 0.95 0.57 2.91 0.48
JGX 167 1.06 0.61 0.86 0.46 3.32 0.53 | 46 1.20 0.70 0.81 0.43 3.60 0.57
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RESULTS FOR GPS WEEK 2406 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 311 1.20 0.57 1.37 0.66 4.22 0.58 | 79 1.34 0.65 1.41 0.68 3.39 0.47
SIO 362 1.65 0.57 1.97 0.63 5.86 0.92 | 79 1.80 0.63 2.20 0.68 6.73 1.07
GFZ 146 0.70 0.43 1.12 0.65 2.94 0.49 | 79 0.67 0.41 1.24 0.73 2.95 0.50
MIT 350 0.85 0.49 0.87 0.50 3.64 0.68 | 79 0.80 0.49 0.98 0.59 3.89 0.78
NGS 264 1.34 0.58 1.36 0.63 5.05 0.67 | 79 1.46 0.67 1.59 0.77 4.74 0.67
JPL 120 0.77 0.54 0.76 0.53 3.17 0.60 | 51 0.74 0.53 0.70 0.50 3.52 0.68
EMR 100 0.95 0.57 0.92 0.60 4.19 0.73 | 43 0.86 0.52 0.84 0.55 4.53 0.80
ESA 186 0.85 0.50 0.81 0.49 3.95 0.63 | 54 0.90 0.54 0.84 0.51 3.62 0.57
GRG 122 1.08 0.59 0.98 0.57 3.39 0.54 | 39 0.84 0.47 1.08 0.63 3.54 0.57
JGX 168 1.04 0.57 0.93 0.48 3.42 0.52 | 48 1.11 0.62 0.88 0.45 3.90 0.59
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RESULTS FOR GPS WEEK 2406 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 310 1.15 0.58 1.16 0.61 3.82 0.58 | 76 1.18 0.63 1.30 0.69 3.74 0.58
SIO 358 1.55 0.62 1.58 0.62 5.55 0.97 | 76 1.69 0.67 1.66 0.64 6.86 1.21
GFZ 140 0.95 0.56 0.87 0.48 3.27 0.52 | 76 1.03 0.60 0.96 0.53 3.45 0.56
MIT 350 0.80 0.50 0.83 0.52 3.08 0.63 | 76 0.75 0.50 1.01 0.68 3.36 0.75
NGS 260 1.80 0.66 1.55 0.61 4.83 0.54 | 76 1.60 0.63 1.60 0.65 4.77 0.56
JPL 120 0.63 0.47 0.71 0.53 2.75 0.55 | 50 0.62 0.47 0.69 0.53 2.60 0.53
EMR 103 1.13 0.66 0.85 0.54 4.07 0.69 | 42 1.12 0.66 0.88 0.56 4.58 0.78
ESA 186 0.86 0.50 0.78 0.47 3.70 0.58 | 53 0.92 0.54 0.86 0.52 2.88 0.45
GRG 121 1.23 0.67 1.06 0.62 2.81 0.45 | 40 1.15 0.66 1.12 0.66 2.89 0.46
JGX 166 1.03 0.57 0.85 0.44 3.57 0.54 | 46 1.05 0.59 0.88 0.45 4.20 0.64
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RESULTS FOR GPS WEEK 2406 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 310 1.04 0.54 1.20 0.64 3.72 0.56 | 76 0.97 0.52 1.11 0.60 3.12 0.49
SIO 353 1.56 0.55 2.08 0.68 4.97 0.76 | 76 1.68 0.59 2.05 0.66 5.42 0.83
GFZ 141 0.87 0.56 0.84 0.52 3.16 0.56 | 76 0.82 0.53 0.92 0.57 3.11 0.55
MIT 348 0.83 0.49 0.86 0.51 3.04 0.59 | 76 0.88 0.55 1.02 0.64 2.80 0.59
NGS 257 1.27 0.54 1.51 0.69 4.74 0.62 | 76 1.39 0.63 1.84 0.87 4.33 0.59
JPL 120 0.89 0.60 0.65 0.44 3.27 0.59 | 50 0.93 0.64 0.61 0.43 3.19 0.59
EMR 104 0.93 0.49 1.18 0.68 4.00 0.62 | 42 0.88 0.47 1.14 0.66 4.11 0.64
ESA 186 0.77 0.46 0.82 0.50 3.47 0.56 | 52 0.71 0.43 0.95 0.59 2.54 0.41
GRG 122 0.99 0.55 1.00 0.59 3.15 0.51 | 39 0.94 0.54 0.93 0.56 2.64 0.43
JGX 164 0.96 0.61 0.78 0.46 3.40 0.58 | 45 1.03 0.66 0.65 0.38 3.90 0.68
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RESULTS FOR GPS WEEK 2406 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 308 1.03 0.54 1.10 0.61 3.16 0.49 | 78 1.24 0.67 1.14 0.63 2.55 0.40
SIO 353 1.69 0.62 1.69 0.60 4.33 0.70 | 78 1.59 0.57 2.04 0.71 5.27 0.84
GFZ 144 0.83 0.47 1.06 0.57 2.95 0.45 | 78 0.91 0.51 1.22 0.65 3.10 0.48
MIT 347 0.81 0.50 0.81 0.49 3.26 0.65 | 78 0.84 0.54 1.05 0.66 2.95 0.62
NGS 258 1.28 0.54 1.47 0.67 4.75 0.61 | 78 1.33 0.60 1.60 0.76 4.49 0.61
JPL 120 0.67 0.47 0.78 0.55 2.74 0.51 | 50 0.70 0.51 0.79 0.57 2.45 0.48
EMR 103 0.90 0.52 1.03 0.65 3.79 0.64 | 45 0.84 0.48 1.13 0.72 4.23 0.72
ESA 186 0.63 0.42 0.75 0.52 3.42 0.61 | 54 0.75 0.50 0.97 0.68 3.20 0.58
GRG 122 1.13 0.60 0.95 0.54 3.31 0.52 | 39 0.93 0.51 0.93 0.53 3.33 0.52
JGX 168 0.98 0.58 0.91 0.50 3.00 0.48 | 48 1.07 0.64 1.01 0.55 3.53 0.57
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RESULTS FOR GPS WEEK 2406 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 308 1.13 0.58 1.01 0.53 3.72 0.56 | 77 1.33 0.70 1.08 0.57 3.19 0.48
SIO 355 1.40 0.55 1.68 0.63 3.68 0.63 | 77 1.69 0.64 1.62 0.59 4.84 0.80
GFZ 144 0.92 0.57 0.88 0.52 3.02 0.51 | 77 0.88 0.55 1.01 0.60 3.24 0.55
MIT 350 0.86 0.52 0.83 0.50 3.12 0.61 | 77 0.81 0.50 1.02 0.62 2.81 0.56
NGS 259 1.17 0.52 1.40 0.66 5.51 0.75 | 77 1.15 0.54 1.51 0.74 5.66 0.80
JPL 120 0.95 0.62 0.87 0.58 3.02 0.54 | 41 0.96 0.65 0.76 0.52 2.32 0.43
EMR 104 0.94 0.57 0.91 0.60 4.64 0.80 | 43 0.92 0.54 1.01 0.66 4.39 0.76
ESA 186 0.96 0.53 0.93 0.53 4.45 0.66 | 53 0.86 0.48 1.09 0.62 3.63 0.54
GRG 122 1.03 0.54 1.10 0.62 3.10 0.48 | 40 1.05 0.57 1.17 0.65 2.62 0.40
JGX 148 1.07 0.62 0.99 0.55 3.34 0.54 | 37 0.97 0.57 0.94 0.50 3.66 0.59
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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/h2602151200_COD.gls
COD WUHN Used TRM59800.00C ENCL dL1 0.0002 0.0005 0.0907 dL2 -0.0002 -0.0001 0.1207 m ../glbs/h2602151200_COD.gls
EMR WUHN Real TRM59800.00C ENCL dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2602151200_EMR.gls
EMR WUHN Used TRM59800.00C ENCL dL1 0.0002 0.0005 0.0907 dL2 -0.0002 -0.0001 0.1207 m ../glbs/h2602151200_EMR.gls
MIT WUHN Real TRM59800.00C ENCL dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2602151200_MIT.gls
MIT WUHN Used TRM59800.00C NONE dL1 0.0002 0.0005 0.0907 dL2 -0.0002 -0.0002 0.1207 m ../glbs/h2602151200_MIT.gls
NOA WUHN Real TRM59800.00C ENCL dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2602151200_NGS.gls
NOA WUHN Used TRM59800.00C ENCL dL1 0.0002 0.0005 0.0906 dL2 -0.0002 -0.0001 0.1207 m ../glbs/h2602151200_NGS.gls
SIO PIN1 Real TPSCR.G5 SCIS dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2602151200_SIO.gls
SIO PIN1 Used TPSCR.G5 NONE dL1 0.0001 0.0006 0.0949 dL2 -0.0000 0.0004 0.1179 m ../glbs/h2602151200_SIO.gls
SIO WUHN Real TRM59800.00C ENCL dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2602151200_SIO.gls
SIO WUHN Used TRM59800.00C NONE dL1 0.0002 0.0005 0.0907 dL2 -0.0002 -0.0002 0.1207 m ../glbs/h2602151200_SIO.gls
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