[IGSREPORT-30996] Wk 2422 MIT T2 Daily Analysis Report
Tom Herring
tah at mit.edu
Wed Jun 24 06:21:15 UTC 2026
Author: Thomas Herring
MIT GNAAC Combination: RMS comparisons betwen ACs
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OVERALL RMS and Chi fits for week 2422
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 308 1.08 0.57 0.99 0.55 4.08 0.63 | 75 1.11 0.60 0.99 0.54 3.78 0.60
SIO 335 1.49 0.59 1.57 0.62 4.01 0.67 | 75 1.56 0.63 1.73 0.68 4.86 0.83
GFZ 144 0.73 0.50 0.82 0.53 2.53 0.48 | 75 0.77 0.53 0.94 0.62 2.73 0.52
MIT 350 0.76 0.49 0.77 0.49 3.19 0.66 | 75 0.76 0.55 0.81 0.57 3.21 0.74
NGS 259 1.39 0.60 1.41 0.64 4.11 0.54 | 75 1.35 0.61 1.64 0.77 4.32 0.59
JPL 120 0.82 0.59 0.72 0.52 2.87 0.55 | 47 0.78 0.57 0.70 0.51 2.75 0.55
EMR 107 0.93 0.61 0.89 0.65 3.77 0.72 | 42 1.04 0.69 0.88 0.64 4.09 0.79
ESA 186 0.80 0.51 0.81 0.54 3.20 0.55 | 54 0.91 0.58 0.85 0.57 3.37 0.58
GRG 123 1.26 0.71 0.86 0.53 2.90 0.48 | 39 0.94 0.55 0.67 0.41 2.47 0.42
JGX 162 1.23 0.66 0.87 0.45 4.64 0.69 | 44 1.35 0.73 0.93 0.48 3.24 0.49
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Center variance scale factors for week 2422
CEN 158 159 160 161 162 163 164 | MEAN |
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COD 1.33 1.20 1.19 1.16 1.27 1.25 1.63 | 1.29 |
SIO 0.66 0.90 0.48 0.68 0.73 0.57 0.97 | 0.71 |
GFZ 8.28 6.94 6.94 7.34 6.38 8.58 10.02 | 7.78 |
MIT 1.37 1.11 1.26 1.30 1.17 1.27 1.39 | 1.27 |
NGS 295.29 240.97 233.28 241.46 224.08 243.90 310.02 | 255.57 |
JPL 6.57 6.33 5.20 5.73 5.24 4.33 4.82 | 5.46 |
EMR 2.45 2.22 2.31 2.28 2.62 2.79 3.96 | 2.66 |
ESA 5.89 4.34 4.03 3.52 4.04 4.86 4.17 | 4.41 |
GRG 41.72 43.62 44.39 41.17 48.72 48.34 40.75 | 44.10 |
JGX 61.57 57.97 58.26 49.80 47.99 44.18 52.68 | 53.21 |
NOTE: COD scale factor multiplied by 10^4
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FIT to reference frame at reference frame sites for week 2422
# -- Number of reference frame stations used by AC
CENTER # North East Up Frame
RMS Chi RMS Chi RMS Chi
(mm) (mm) (mm)
COD 50 2.70 1.57 2.45 1.41 6.83 1.11 igc20
SIO 48 2.80 1.18 2.96 1.27 9.31 1.56 igc20
GFZ 46 2.64 1.89 2.70 1.78 6.71 1.27 igc20
MIT 51 2.51 1.89 2.92 2.12 7.19 1.63 igc20
NGS 46 2.87 1.36 3.58 1.70 9.22 1.26 igc20
JPL 48 2.31 1.69 2.67 2.02 8.01 1.58 igc20
EMR 42 2.28 1.58 2.08 1.52 6.94 1.32 igc20
ESA 48 2.23 1.49 2.40 1.64 6.47 1.12 igc20
GRG 46 2.62 1.57 2.86 1.80 6.82 1.15 igc20
JGX 41 2.60 1.51 2.38 1.27 6.27 0.97 igc20
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FIT to combined solutions at reference frame sites for week 2422
# -- Number of reference frame stations used by AC
CENTER # North East Up Frame
RMS Chi RMS Chi RMS Chi
(mm) (mm) (mm)
COD 50 1.14 0.67 1.02 0.59 3.90 0.64 COMB
SIO 49 1.53 0.63 1.61 0.66 5.05 0.84 COMB
GFZ 47 0.87 0.61 1.03 0.67 2.93 0.56 COMB
MIT 51 0.75 0.56 0.82 0.59 3.22 0.73 COMB
NGS 46 1.19 0.56 1.60 0.77 4.45 0.60 COMB
JPL 49 0.85 0.62 0.73 0.54 2.77 0.54 COMB
EMR 42 1.00 0.68 0.94 0.68 4.10 0.78 COMB
ESA 48 0.81 0.54 0.79 0.54 3.55 0.61 COMB
GRG 46 1.10 0.66 0.72 0.45 2.80 0.47 COMB
JGX 41 1.25 0.72 0.86 0.46 2.95 0.45 COMB
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RESULTS FOR GPS WEEK 2422 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 306 1.11 0.59 0.95 0.52 4.71 0.72 | 75 1.01 0.55 0.96 0.52 4.23 0.66
SIO 328 1.71 0.69 1.22 0.49 4.09 0.69 | 75 1.70 0.71 1.42 0.58 4.51 0.81
GFZ 141 0.73 0.51 0.69 0.45 2.41 0.46 | 75 0.78 0.55 0.80 0.53 2.59 0.50
MIT 353 0.92 0.55 0.84 0.49 3.51 0.66 | 75 0.91 0.61 0.98 0.63 3.67 0.78
NGS 260 1.57 0.64 1.39 0.60 4.26 0.53 | 75 1.31 0.57 1.50 0.67 4.64 0.60
JPL 120 0.81 0.54 0.87 0.59 2.90 0.52 | 48 0.75 0.51 0.84 0.58 2.73 0.51
EMR 106 0.83 0.57 0.86 0.66 4.01 0.79 | 41 0.92 0.64 0.96 0.73 4.47 0.89
ESA 186 0.91 0.50 0.96 0.56 3.43 0.51 | 53 1.07 0.60 0.93 0.55 3.45 0.52
GRG 121 1.07 0.62 0.86 0.54 2.49 0.42 | 38 0.80 0.49 0.73 0.46 2.09 0.37
JGX 159 1.36 0.69 0.88 0.42 4.77 0.67 | 43 1.42 0.72 0.89 0.43 3.25 0.46
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RESULTS FOR GPS WEEK 2422 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 314 0.93 0.51 1.04 0.59 4.10 0.65 | 75 0.93 0.53 0.94 0.54 4.07 0.67
SIO 341 1.60 0.56 1.99 0.69 4.08 0.60 | 75 1.61 0.57 2.27 0.80 5.10 0.77
GFZ 146 0.69 0.50 0.75 0.52 2.13 0.42 | 75 0.71 0.52 0.90 0.62 2.30 0.46
MIT 350 0.68 0.47 0.66 0.45 3.12 0.68 | 75 0.72 0.56 0.72 0.55 3.06 0.77
NGS 258 1.23 0.56 1.35 0.65 4.21 0.58 | 75 1.21 0.59 1.61 0.81 4.47 0.65
JPL 120 0.88 0.59 0.75 0.51 2.94 0.53 | 46 0.80 0.56 0.69 0.48 2.86 0.54
EMR 108 0.90 0.65 0.75 0.60 3.50 0.72 | 43 1.01 0.73 0.71 0.57 3.73 0.78
ESA 187 0.77 0.49 0.83 0.56 3.33 0.57 | 53 0.80 0.51 0.92 0.62 3.01 0.52
GRG 119 1.18 0.67 0.94 0.56 2.90 0.48 | 38 0.80 0.48 0.76 0.45 2.63 0.45
JGX 158 1.28 0.66 0.91 0.44 4.78 0.68 | 42 1.48 0.78 0.95 0.47 3.48 0.51
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RESULTS FOR GPS WEEK 2422 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 1.07 0.59 0.92 0.52 3.85 0.61 | 77 1.10 0.63 1.02 0.58 3.09 0.51
SIO 338 1.10 0.52 1.37 0.64 3.78 0.75 | 77 1.28 0.61 1.50 0.70 4.58 0.93
GFZ 148 0.76 0.54 0.84 0.56 2.55 0.49 | 77 0.81 0.58 0.96 0.65 2.83 0.55
MIT 349 0.74 0.49 0.78 0.51 3.52 0.73 | 77 0.82 0.61 0.75 0.54 3.61 0.84
NGS 263 1.17 0.53 1.46 0.71 3.95 0.54 | 77 1.09 0.53 1.68 0.84 4.16 0.60
JPL 120 0.83 0.60 0.71 0.53 2.85 0.56 | 46 0.79 0.59 0.70 0.52 2.83 0.57
EMR 108 0.93 0.65 0.78 0.61 3.75 0.76 | 44 1.01 0.72 0.76 0.59 3.73 0.75
ESA 187 0.82 0.54 0.76 0.54 3.09 0.56 | 55 0.88 0.59 0.77 0.54 2.99 0.54
GRG 126 1.21 0.68 0.96 0.59 2.99 0.49 | 40 0.82 0.48 0.71 0.44 2.30 0.39
JGX 164 1.40 0.72 0.84 0.41 4.87 0.69 | 44 1.53 0.80 0.88 0.43 3.30 0.47
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RESULTS FOR GPS WEEK 2422 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 309 1.07 0.60 0.89 0.51 3.86 0.62 | 76 1.07 0.61 1.04 0.60 3.49 0.58
SIO 339 1.44 0.61 1.54 0.63 3.95 0.68 | 76 1.58 0.67 1.52 0.63 4.79 0.83
GFZ 142 0.66 0.48 0.80 0.55 2.51 0.50 | 76 0.66 0.48 0.86 0.60 2.70 0.54
MIT 352 0.72 0.48 0.79 0.52 3.21 0.67 | 76 0.71 0.53 0.97 0.70 3.34 0.77
NGS 261 1.34 0.60 1.39 0.66 3.86 0.52 | 76 1.38 0.65 1.55 0.76 3.90 0.55
JPL 120 0.88 0.60 0.85 0.60 3.00 0.55 | 47 0.87 0.62 0.84 0.61 2.87 0.56
EMR 109 0.89 0.64 0.72 0.58 3.73 0.76 | 44 1.10 0.78 0.79 0.64 4.25 0.87
ESA 187 0.75 0.53 0.71 0.53 2.86 0.55 | 55 0.95 0.68 0.72 0.55 2.97 0.57
GRG 127 1.24 0.73 0.79 0.52 2.97 0.52 | 41 0.98 0.61 0.56 0.37 2.52 0.45
JGX 164 1.23 0.69 0.74 0.40 4.47 0.69 | 45 1.36 0.77 0.77 0.42 3.09 0.49
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RESULTS FOR GPS WEEK 2422 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 306 1.02 0.55 1.01 0.56 4.30 0.66 | 77 1.22 0.67 0.95 0.53 4.37 0.69
SIO 340 1.56 0.63 1.53 0.61 4.15 0.68 | 77 1.55 0.62 1.83 0.72 5.03 0.83
GFZ 145 0.58 0.44 0.73 0.54 2.64 0.55 | 77 0.65 0.50 0.84 0.62 2.91 0.61
MIT 350 0.74 0.50 0.73 0.49 3.03 0.65 | 77 0.67 0.50 0.73 0.54 3.03 0.73
NGS 260 1.53 0.68 1.11 0.53 3.90 0.53 | 77 1.48 0.69 1.28 0.62 4.12 0.58
JPL 120 0.79 0.57 0.66 0.48 2.90 0.56 | 50 0.74 0.55 0.64 0.48 2.62 0.52
EMR 107 0.91 0.59 0.90 0.66 3.66 0.69 | 44 1.00 0.66 0.92 0.67 3.92 0.74
ESA 187 0.76 0.50 0.71 0.49 3.15 0.56 | 55 0.78 0.52 0.86 0.60 3.25 0.58
GRG 119 1.43 0.76 0.84 0.49 2.85 0.45 | 40 1.04 0.58 0.64 0.38 2.99 0.48
JGX 164 1.12 0.63 0.90 0.48 4.55 0.70 | 46 1.32 0.74 1.01 0.54 3.16 0.49
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RESULTS FOR GPS WEEK 2422 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 306 1.00 0.54 1.03 0.57 4.01 0.62 | 75 0.96 0.53 0.87 0.48 3.48 0.56
SIO 331 1.08 0.49 1.41 0.65 3.87 0.71 | 75 1.29 0.58 1.56 0.70 4.95 0.92
GFZ 146 0.76 0.49 0.89 0.55 2.74 0.48 | 75 0.76 0.49 1.00 0.62 2.95 0.52
MIT 350 0.72 0.48 0.70 0.46 3.06 0.64 | 75 0.74 0.55 0.66 0.47 2.92 0.69
NGS 258 1.35 0.58 1.42 0.65 4.22 0.56 | 75 1.40 0.63 1.72 0.81 4.33 0.59
JPL 120 0.81 0.64 0.55 0.44 2.74 0.58 | 48 0.76 0.62 0.51 0.42 2.72 0.60
EMR 107 0.90 0.57 0.97 0.68 4.09 0.74 | 43 1.01 0.63 0.90 0.63 4.45 0.81
ESA 187 0.86 0.52 0.91 0.57 3.43 0.56 | 54 1.01 0.61 0.87 0.55 4.21 0.68
GRG 123 1.48 0.80 0.83 0.48 3.27 0.52 | 40 1.15 0.65 0.57 0.34 2.57 0.41
JGX 164 1.06 0.62 0.96 0.53 4.53 0.72 | 44 1.10 0.64 1.02 0.56 3.11 0.49
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RESULTS FOR GPS WEEK 2422 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 306 1.33 0.63 1.09 0.54 3.61 0.49 | 74 1.38 0.67 1.11 0.55 3.57 0.50
SIO 334 1.78 0.61 1.81 0.62 4.14 0.58 | 74 1.83 0.63 1.83 0.61 5.06 0.72
GFZ 145 0.87 0.50 0.99 0.55 2.68 0.43 | 74 0.96 0.56 1.20 0.67 2.80 0.45
MIT 349 0.74 0.46 0.85 0.53 2.81 0.55 | 74 0.70 0.48 0.79 0.54 2.68 0.59
NGS 258 1.51 0.58 1.70 0.68 4.33 0.50 | 74 1.54 0.62 2.08 0.86 4.57 0.55
JPL 120 0.75 0.58 0.59 0.46 2.75 0.56 | 48 0.71 0.55 0.60 0.47 2.62 0.56
EMR 106 1.11 0.60 1.20 0.72 3.60 0.56 | 41 1.18 0.64 1.09 0.65 4.05 0.63
ESA 187 0.73 0.47 0.77 0.53 3.07 0.54 | 54 0.82 0.54 0.86 0.60 3.55 0.62
GRG 126 1.17 0.68 0.76 0.49 2.76 0.48 | 40 0.91 0.56 0.69 0.45 2.02 0.35
JGX 166 1.14 0.62 0.88 0.45 4.50 0.67 | 44 1.23 0.66 0.95 0.49 3.32 0.49
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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/h2606071200_COD.gls
COD WUHN Used TRM59800.00C ENCL dL1 0.0002 0.0005 0.0907 dL2 -0.0002 -0.0001 0.1207 m ../glbs/h2606071200_COD.gls
EMR NRMD Real TRM57971.00 TZGD dL1 0.0002 0.0001 0.0643 dL2 -0.0003 0.0011 0.0573 m ../glbs/h2606101200_EMR.gls
EMR NRMD Used TRM115000.00 TZGD dL1 0.0002 0.0001 0.0660 dL2 0.0003 0.0001 0.0580 m ../glbs/h2606101200_EMR.gls
EMR WUHN Real TRM59800.00C ENCL dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2606071200_EMR.gls
EMR WUHN Used TRM59800.00C ENCL dL1 0.0002 0.0005 0.0907 dL2 -0.0002 -0.0001 0.1207 m ../glbs/h2606071200_EMR.gls
GRG NRMG Real TRM115000.00 TZGD dL1 0.0006 -0.0000 0.0644 dL2 0.0007 0.0002 0.0573 m ../glbs/h2606121200_GRG.gls
GRG NRMG Used TRM57971.00 TZGD dL1 0.0002 0.0001 0.0643 dL2 -0.0003 0.0011 0.0573 m ../glbs/h2606121200_GRG.gls
MIT WUHN Real TRM59800.00C ENCL dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2606071200_MIT.gls
MIT WUHN Used TRM59800.00C NONE dL1 0.0002 0.0005 0.0907 dL2 -0.0002 -0.0002 0.1207 m ../glbs/h2606071200_MIT.gls
NOA PIN1 Real TPSCR.G5 SCIS dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2606071200_NGS.gls
NOA PIN1 Used TPSCR.G5 SCIS dL1 0.0001 0.0006 0.0949 dL2 -0.0000 0.0004 0.1179 m ../glbs/h2606071200_NGS.gls
NOA WUHN Real TRM59800.00C ENCL dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2606071200_NGS.gls
NOA WUHN Used TRM59800.00C ENCL dL1 0.0002 0.0005 0.0906 dL2 -0.0002 -0.0001 0.1207 m ../glbs/h2606071200_NGS.gls
SIO PIN1 Real TPSCR.G5 SCIS dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2606071200_SIO.gls
SIO PIN1 Used TPSCR.G5 NONE dL1 0.0001 0.0006 0.0949 dL2 -0.0000 0.0004 0.1179 m ../glbs/h2606071200_SIO.gls
SIO WUHN Real TRM59800.00C ENCL dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2606071200_SIO.gls
SIO WUHN Used TRM59800.00C NONE dL1 0.0002 0.0005 0.0907 dL2 -0.0002 -0.0002 0.1207 m ../glbs/h2606071200_SIO.gls
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