[IGSREPORT-30873] Wk 2411 MIT T2 Daily Analysis Report
Tom Herring
tah at mit.edu
Wed Apr 8 06:23:37 UTC 2026
Author: Thomas Herring
MIT GNAAC Combination: RMS comparisons betwen ACs
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OVERALL RMS and Chi fits for week 2411
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 312 1.17 0.61 1.03 0.55 3.85 0.58 | 78 1.23 0.65 1.04 0.56 3.31 0.51
SIO 358 1.51 0.58 1.76 0.66 4.30 0.74 | 78 1.67 0.63 1.91 0.69 5.07 0.85
GFZ 146 0.80 0.50 0.97 0.57 3.13 0.54 | 78 0.86 0.54 1.05 0.63 3.52 0.61
MIT 351 0.87 0.53 0.77 0.47 3.10 0.63 | 78 0.92 0.60 0.86 0.56 3.40 0.73
NGS 258 1.72 0.66 1.53 0.62 4.58 0.54 | 78 1.59 0.65 1.75 0.73 4.47 0.55
JPL 120 0.59 0.47 0.60 0.49 2.64 0.58 | 49 0.57 0.46 0.60 0.48 2.74 0.61
EMR 107 0.84 0.55 0.91 0.65 3.83 0.74 | 45 0.88 0.57 0.93 0.67 4.21 0.81
ESA 186 1.02 0.56 0.94 0.54 3.84 0.58 | 53 1.07 0.60 1.08 0.63 3.47 0.53
GRG 125 1.33 0.68 0.94 0.53 2.94 0.44 | 40 1.13 0.60 0.92 0.53 2.59 0.40
JGX 165 1.07 0.61 0.92 0.49 3.28 0.52 | 47 1.06 0.60 0.94 0.49 3.91 0.61
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Center variance scale factors for week 2411
CEN 081 082 083 084 085 086 087 | MEAN |
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COD 1.51 1.24 1.31 1.33 1.53 1.28 1.19 | 1.34 |
SIO 0.53 0.73 0.63 0.72 0.60 0.68 0.81 | 0.67 |
GFZ 12.20 10.92 10.22 8.24 7.17 6.68 7.93 | 9.05 |
MIT 1.13 1.30 1.30 1.09 1.36 1.22 1.12 | 1.22 |
NGS 318.37 368.95 363.71 365.12 277.74 236.26 382.67 | 330.40 |
JPL 5.44 5.19 5.49 3.67 3.52 4.31 3.52 | 4.45 |
EMR 2.66 3.24 2.40 2.40 2.79 1.87 2.08 | 2.49 |
ESA 4.71 5.25 5.02 5.22 7.07 6.17 6.30 | 5.68 |
GRG 45.05 45.97 57.34 42.23 56.88 46.37 40.26 | 47.73 |
JGX 42.64 40.28 40.70 36.15 39.91 38.40 42.50 | 40.08 |
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 2411
# -- Number of reference frame stations used by AC
CENTER # North East Up Frame
RMS Chi RMS Chi RMS Chi
(mm) (mm) (mm)
COD 51 2.58 1.48 2.74 1.54 7.37 1.19 IGb20
SIO 52 3.14 1.17 3.49 1.26 8.66 1.33 IGb20
GFZ 46 2.56 1.69 3.05 1.86 7.00 1.26 IGb20
MIT 48 2.71 1.89 2.87 1.94 7.51 1.60 IGb20
NGS 46 2.69 1.15 3.63 1.55 10.06 1.24 IGb20
JPL 48 2.58 2.11 2.69 2.23 7.70 1.74 IGb20
EMR 43 2.58 1.74 2.61 1.89 8.04 1.52 IGb20
ESA 50 2.34 1.38 2.45 1.48 7.63 1.16 IGb20
GRG 48 2.72 1.51 2.84 1.64 6.98 1.07 IGb20
JGX 41 2.63 1.61 2.50 1.39 7.36 1.19 IGb20
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FIT to combined solutions at reference frame sites for week 2411
# -- Number of reference frame stations used by AC
CENTER # North East Up Frame
RMS Chi RMS Chi RMS Chi
(mm) (mm) (mm)
COD 51 1.22 0.69 1.13 0.63 3.18 0.51 COMB
SIO 52 1.83 0.68 1.98 0.71 5.06 0.78 COMB
GFZ 47 0.89 0.58 1.14 0.68 3.58 0.62 COMB
MIT 49 0.89 0.61 0.82 0.56 3.42 0.73 COMB
NGS 46 1.54 0.65 1.69 0.72 4.94 0.61 COMB
JPL 48 0.57 0.47 0.61 0.51 2.90 0.66 COMB
EMR 43 0.88 0.58 1.00 0.71 3.84 0.73 COMB
ESA 50 1.13 0.65 0.95 0.56 3.60 0.54 COMB
GRG 48 1.16 0.63 0.89 0.51 3.01 0.46 COMB
JGX 41 1.10 0.67 0.94 0.52 3.69 0.60 COMB
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RESULTS FOR GPS WEEK 2411 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 310 1.31 0.64 1.08 0.54 3.90 0.55 | 77 1.54 0.77 1.31 0.66 3.36 0.48
SIO 360 1.21 0.54 1.45 0.64 4.17 0.82 | 77 1.39 0.60 1.76 0.74 4.60 0.86
GFZ 143 0.99 0.53 1.11 0.57 3.61 0.53 | 77 1.05 0.56 1.23 0.63 4.01 0.59
MIT 354 0.84 0.53 0.75 0.47 3.13 0.65 | 77 0.92 0.59 0.82 0.53 3.37 0.73
NGS 264 1.89 0.73 1.32 0.53 4.73 0.55 | 77 1.75 0.71 1.66 0.69 5.46 0.66
JPL 120 0.67 0.50 0.64 0.48 2.34 0.49 | 50 0.68 0.52 0.70 0.52 2.29 0.48
EMR 103 0.95 0.58 0.90 0.59 4.15 0.74 | 42 0.96 0.58 0.92 0.61 4.89 0.87
ESA 186 0.88 0.54 0.84 0.54 3.83 0.63 | 53 1.03 0.64 1.05 0.67 3.57 0.58
GRG 125 1.33 0.69 0.89 0.51 2.92 0.44 | 40 1.23 0.66 0.89 0.51 2.33 0.36
JGX 163 1.06 0.58 0.97 0.49 3.42 0.51 | 44 1.03 0.56 1.09 0.54 4.19 0.63
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RESULTS FOR GPS WEEK 2411 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 312 1.08 0.59 1.01 0.56 3.84 0.60 | 78 1.13 0.62 1.04 0.58 3.26 0.52
SIO 362 1.46 0.56 1.81 0.65 4.09 0.68 | 78 1.59 0.61 2.22 0.77 4.35 0.71
GFZ 149 0.87 0.50 1.12 0.61 3.27 0.51 | 78 0.99 0.57 1.18 0.65 3.52 0.56
MIT 351 0.86 0.52 0.84 0.51 2.86 0.56 | 78 0.94 0.61 0.97 0.63 2.97 0.63
NGS 263 1.80 0.65 1.72 0.66 4.64 0.51 | 78 1.68 0.65 1.98 0.78 4.06 0.47
JPL 120 0.62 0.48 0.54 0.43 2.11 0.46 | 50 0.62 0.50 0.61 0.48 2.21 0.48
EMR 108 1.06 0.62 0.97 0.62 3.48 0.58 | 46 1.17 0.68 0.87 0.55 3.47 0.58
ESA 186 0.96 0.55 0.81 0.48 4.11 0.63 | 55 0.94 0.54 0.99 0.59 3.77 0.58
GRG 127 1.22 0.65 0.92 0.53 3.02 0.47 | 41 1.00 0.55 0.72 0.43 2.19 0.35
JGX 164 1.03 0.60 0.94 0.50 3.05 0.48 | 46 0.85 0.49 0.89 0.47 3.37 0.53
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RESULTS FOR GPS WEEK 2411 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 313 1.12 0.60 1.00 0.55 3.71 0.57 | 78 1.11 0.60 1.16 0.64 3.19 0.50
SIO 359 1.46 0.57 1.75 0.68 4.12 0.71 | 78 1.59 0.60 1.66 0.62 5.16 0.86
GFZ 146 0.83 0.49 1.11 0.62 3.15 0.51 | 78 0.90 0.54 1.12 0.64 3.69 0.60
MIT 349 0.89 0.54 0.73 0.44 3.40 0.66 | 78 0.90 0.57 0.80 0.50 3.78 0.78
NGS 259 1.73 0.65 1.64 0.65 4.70 0.54 | 78 1.59 0.63 1.96 0.80 4.28 0.51
JPL 120 0.63 0.44 0.73 0.52 2.79 0.53 | 50 0.59 0.42 0.67 0.47 3.12 0.60
EMR 109 0.74 0.50 0.89 0.66 3.84 0.75 | 46 0.68 0.46 0.94 0.69 4.01 0.78
ESA 186 0.87 0.51 0.91 0.56 3.91 0.62 | 55 0.88 0.53 1.09 0.68 4.10 0.65
GRG 127 1.57 0.73 0.93 0.47 3.24 0.44 | 41 1.27 0.62 0.73 0.38 3.33 0.46
JGX 164 1.05 0.60 0.94 0.51 3.24 0.51 | 47 1.09 0.62 0.86 0.46 3.65 0.57
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RESULTS FOR GPS WEEK 2411 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 318 1.14 0.60 1.02 0.56 3.80 0.58 | 77 1.19 0.64 0.88 0.49 3.46 0.54
SIO 360 1.74 0.62 1.87 0.66 4.26 0.69 | 77 1.91 0.67 1.98 0.68 5.07 0.81
GFZ 146 0.74 0.49 0.90 0.56 3.09 0.55 | 77 0.75 0.49 1.01 0.63 3.43 0.61
MIT 353 0.76 0.49 0.71 0.47 3.16 0.67 | 77 0.85 0.58 0.83 0.58 3.78 0.84
NGS 259 1.82 0.67 1.50 0.59 4.47 0.50 | 77 1.67 0.66 1.60 0.64 4.20 0.50
JPL 120 0.53 0.45 0.58 0.51 3.21 0.75 | 49 0.53 0.46 0.52 0.47 3.26 0.77
EMR 107 0.80 0.55 0.89 0.67 3.70 0.73 | 46 0.78 0.54 0.84 0.63 4.35 0.87
ESA 186 1.01 0.58 0.91 0.56 3.84 0.60 | 53 1.15 0.68 1.20 0.74 3.27 0.51
GRG 126 1.17 0.67 0.82 0.51 2.86 0.48 | 41 1.08 0.64 0.89 0.56 2.64 0.45
JGX 163 1.04 0.63 0.74 0.43 3.36 0.57 | 46 1.05 0.64 0.66 0.38 3.93 0.66
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RESULTS FOR GPS WEEK 2411 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 313 1.27 0.61 1.19 0.59 3.72 0.52 | 78 1.22 0.60 1.04 0.53 2.68 0.38
SIO 356 1.59 0.63 1.67 0.65 4.55 0.81 | 78 1.83 0.71 1.89 0.71 6.06 1.04
GFZ 148 0.67 0.49 0.73 0.51 3.09 0.62 | 78 0.74 0.55 0.79 0.56 3.42 0.70
MIT 350 1.02 0.58 0.84 0.48 3.15 0.59 | 78 1.08 0.65 0.92 0.55 3.24 0.63
NGS 255 1.51 0.61 1.47 0.63 4.89 0.61 | 78 1.49 0.64 1.74 0.77 5.13 0.66
JPL 120 0.54 0.46 0.58 0.52 2.95 0.70 | 47 0.51 0.45 0.53 0.48 3.17 0.77
EMR 106 0.77 0.47 1.08 0.73 3.86 0.68 | 44 0.82 0.49 1.09 0.73 4.00 0.71
ESA 186 1.14 0.56 1.12 0.58 4.03 0.54 | 52 1.19 0.60 1.31 0.68 3.16 0.42
GRG 126 1.56 0.72 1.05 0.52 2.98 0.40 | 41 1.25 0.59 1.11 0.55 2.21 0.30
JGX 166 1.07 0.62 0.96 0.53 3.64 0.58 | 48 1.10 0.63 1.00 0.55 4.73 0.75
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RESULTS FOR GPS WEEK 2411 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 311 1.20 0.63 0.91 0.50 4.15 0.64 | 80 1.20 0.65 0.86 0.47 3.55 0.55
SIO 356 1.60 0.62 1.70 0.63 4.50 0.77 | 80 1.78 0.66 1.93 0.68 5.00 0.83
GFZ 149 0.69 0.49 0.89 0.60 3.05 0.59 | 80 0.75 0.54 1.00 0.68 3.51 0.68
MIT 350 0.75 0.47 0.82 0.52 3.00 0.62 | 80 0.82 0.54 0.96 0.63 3.43 0.74
NGS 256 1.46 0.66 1.32 0.63 4.30 0.59 | 80 1.38 0.67 1.47 0.73 4.08 0.59
JPL 120 0.65 0.50 0.65 0.52 2.51 0.54 | 48 0.60 0.47 0.63 0.52 2.50 0.55
EMR 109 0.75 0.56 0.75 0.61 3.83 0.83 | 48 0.76 0.57 0.83 0.67 4.19 0.91
ESA 186 1.13 0.60 0.97 0.54 3.52 0.50 | 53 1.09 0.59 0.93 0.52 2.93 0.42
GRG 123 1.33 0.69 1.02 0.58 2.92 0.45 | 40 1.07 0.58 1.03 0.60 2.51 0.39
JGX 168 1.11 0.64 0.91 0.50 3.23 0.52 | 49 1.12 0.65 0.93 0.51 3.81 0.60
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RESULTS FOR GPS WEEK 2411 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 312 1.03 0.57 0.94 0.54 3.81 0.61 | 79 1.18 0.66 0.94 0.53 3.60 0.58
SIO 355 1.43 0.54 2.01 0.72 4.38 0.70 | 79 1.55 0.56 1.86 0.64 5.06 0.77
GFZ 146 0.78 0.52 0.83 0.52 2.59 0.47 | 79 0.80 0.53 0.97 0.61 2.98 0.54
MIT 350 0.91 0.60 0.65 0.42 2.96 0.63 | 79 0.92 0.63 0.66 0.44 3.19 0.71
NGS 256 1.74 0.63 1.70 0.64 4.32 0.47 | 79 1.55 0.59 1.77 0.69 3.82 0.44
JPL 120 0.50 0.43 0.48 0.42 2.39 0.56 | 49 0.46 0.40 0.48 0.42 2.43 0.58
EMR 107 0.75 0.54 0.85 0.67 3.93 0.82 | 46 0.92 0.65 0.97 0.76 4.47 0.92
ESA 186 1.08 0.57 0.97 0.54 3.57 0.51 | 54 1.18 0.63 0.96 0.53 3.33 0.47
GRG 124 1.05 0.59 0.95 0.59 2.56 0.42 | 41 0.94 0.53 1.00 0.61 2.71 0.44
JGX 170 1.11 0.60 0.93 0.48 2.95 0.44 | 49 1.14 0.62 1.05 0.53 3.51 0.52
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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/h2603221200_COD.gls
COD WUHN Used TRM59800.00C ENCL dL1 0.0002 0.0005 0.0907 dL2 -0.0002 -0.0001 0.1207 m ../glbs/h2603221200_COD.gls
EMR WUHN Real TRM59800.00C ENCL dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2603221200_EMR.gls
EMR WUHN Used TRM59800.00C ENCL dL1 0.0002 0.0005 0.0907 dL2 -0.0002 -0.0001 0.1207 m ../glbs/h2603221200_EMR.gls
MIT WUHN Real TRM59800.00C ENCL dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2603221200_MIT.gls
MIT WUHN Used TRM59800.00C NONE dL1 0.0002 0.0005 0.0907 dL2 -0.0002 -0.0002 0.1207 m ../glbs/h2603221200_MIT.gls
NOA PIN1 Real TPSCR.G5 SCIS dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2603221200_NGS.gls
NOA PIN1 Used TPSCR.G5 SCIS dL1 0.0001 0.0006 0.0949 dL2 -0.0000 0.0004 0.1179 m ../glbs/h2603221200_NGS.gls
NOA WUHN Real TRM59800.00C ENCL dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2603221200_NGS.gls
NOA WUHN Used TRM59800.00C ENCL dL1 0.0002 0.0005 0.0906 dL2 -0.0002 -0.0001 0.1207 m ../glbs/h2603221200_NGS.gls
SIO PIN1 Real TPSCR.G5 SCIS dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2603221200_SIO.gls
SIO PIN1 Used TPSCR.G5 NONE dL1 0.0001 0.0006 0.0949 dL2 -0.0000 0.0004 0.1179 m ../glbs/h2603221200_SIO.gls
SIO WUHN Real TRM59800.00C ENCL dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2603221200_SIO.gls
SIO WUHN Used TRM59800.00C NONE dL1 0.0002 0.0005 0.0907 dL2 -0.0002 -0.0002 0.1207 m ../glbs/h2603221200_SIO.gls
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