[IGSREPORT-31026] Wk 2425 MIT T2 Daily Analysis Report
Tom Herring
tah at mit.edu
Wed Jul 15 06:23:27 UTC 2026
Author: Thomas Herring
MIT GNAAC Combination: RMS comparisons betwen ACs
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OVERALL RMS and Chi fits for week 2425
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 1.09 0.56 1.04 0.55 4.28 0.63 | 79 1.09 0.57 1.03 0.55 3.87 0.59
SIO 360 1.59 0.59 1.64 0.60 4.21 0.66 | 79 1.68 0.66 1.60 0.60 4.77 0.78
GFZ 145 0.77 0.53 0.80 0.52 2.51 0.47 | 79 0.80 0.55 0.88 0.58 2.75 0.52
MIT 350 0.76 0.49 0.77 0.49 2.92 0.59 | 79 0.76 0.54 0.81 0.56 2.85 0.66
NGS 264 1.48 0.55 1.77 0.69 4.47 0.50 | 79 1.47 0.57 1.92 0.77 4.43 0.52
JPL 120 0.84 0.56 0.76 0.50 2.82 0.52 | 49 0.78 0.54 0.70 0.48 2.73 0.52
EMR 108 1.04 0.60 1.05 0.68 3.99 0.67 | 45 1.18 0.67 1.03 0.66 4.02 0.68
ESA 187 0.76 0.48 0.83 0.55 3.43 0.59 | 55 0.82 0.52 0.86 0.57 3.31 0.57
GRG 124 1.37 0.71 0.91 0.52 2.74 0.42 | 41 1.09 0.59 0.81 0.46 2.54 0.40
JGX 164 1.36 0.69 1.06 0.51 6.32 0.88 | 45 1.48 0.75 0.97 0.47 3.45 0.48
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Center variance scale factors for week 2425
CEN 179 180 181 182 183 184 185 | MEAN |
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COD 1.27 1.60 1.35 1.48 1.45 1.31 1.30 | 1.39 |
SIO 0.64 0.82 0.64 0.82 0.68 0.87 0.67 | 0.73 |
GFZ 11.25 9.07 7.71 6.32 7.32 9.16 8.17 | 8.43 |
MIT 0.92 1.02 1.20 0.98 1.12 0.98 1.07 | 1.04 |
NGS 278.54 318.84 318.00 308.12 379.92 323.00 261.86 | 312.61 |
JPL 4.43 5.80 6.31 4.79 6.40 8.98 6.90 | 6.23 |
EMR 4.08 3.32 4.69 3.01 3.77 2.63 2.51 | 3.43 |
ESA 4.71 4.91 4.97 4.05 4.18 5.11 3.65 | 4.51 |
GRG 48.61 54.60 55.33 47.00 46.99 44.62 54.96 | 50.30 |
JGX 64.89 56.76 67.37 67.96 62.17 52.80 63.01 | 62.14 |
NOTE: COD scale factor multiplied by 10^4
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FIT to reference frame at reference frame sites for week 2425
# -- Number of reference frame stations used by AC
CENTER # North East Up Frame
RMS Chi RMS Chi RMS Chi
(mm) (mm) (mm)
COD 50 2.57 1.45 2.53 1.39 7.69 1.21 igc20
SIO 52 2.98 1.18 3.38 1.27 9.12 1.45 igc20
GFZ 46 2.69 1.92 2.70 1.78 6.42 1.21 igc20
MIT 51 2.49 1.94 2.92 2.18 6.76 1.59 igc20
NGS 45 2.95 1.21 3.88 1.61 8.97 1.06 igc20
JPL 49 2.51 1.79 2.64 1.92 8.23 1.57 igc20
EMR 42 2.35 1.43 2.11 1.39 7.48 1.26 igc20
ESA 49 2.22 1.46 2.27 1.54 6.62 1.13 igc20
GRG 47 2.71 1.50 2.83 1.64 7.01 1.08 igc20
JGX 42 2.36 1.28 2.45 1.22 6.70 0.98 igc20
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FIT to combined solutions at reference frame sites for week 2425
# -- Number of reference frame stations used by AC
CENTER # North East Up Frame
RMS Chi RMS Chi RMS Chi
(mm) (mm) (mm)
COD 50 1.05 0.59 1.04 0.57 4.09 0.64 COMB
SIO 52 1.59 0.62 1.67 0.63 5.15 0.82 COMB
GFZ 47 0.83 0.59 0.92 0.60 2.71 0.51 COMB
MIT 51 0.72 0.55 0.78 0.57 3.05 0.71 COMB
NGS 45 1.41 0.58 1.88 0.77 4.61 0.54 COMB
JPL 49 0.78 0.54 0.76 0.53 2.73 0.52 COMB
EMR 42 1.11 0.66 1.09 0.71 4.50 0.76 COMB
ESA 49 0.79 0.51 0.85 0.58 3.27 0.56 COMB
GRG 47 1.24 0.68 0.78 0.45 2.59 0.39 COMB
JGX 42 1.40 0.76 0.89 0.44 3.21 0.47 COMB
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RESULTS FOR GPS WEEK 2425 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 314 0.98 0.53 1.00 0.55 3.98 0.62 | 81 1.06 0.58 0.95 0.53 3.55 0.57
SIO 361 1.38 0.57 1.55 0.60 3.88 0.65 | 81 1.42 0.61 1.57 0.64 3.98 0.71
GFZ 147 0.90 0.57 0.92 0.55 3.13 0.53 | 81 0.91 0.57 0.98 0.59 3.60 0.62
MIT 353 0.72 0.49 0.71 0.48 2.90 0.62 | 81 0.75 0.58 0.72 0.54 2.71 0.67
NGS 265 1.40 0.55 1.70 0.70 4.50 0.53 | 81 1.33 0.54 1.76 0.75 4.90 0.61
JPL 120 0.58 0.47 0.57 0.47 2.52 0.55 | 51 0.53 0.44 0.52 0.44 2.49 0.56
EMR 110 1.20 0.65 1.24 0.74 3.97 0.61 | 47 1.25 0.67 1.13 0.68 4.06 0.63
ESA 187 0.78 0.48 0.91 0.58 3.91 0.65 | 57 0.76 0.48 0.76 0.50 3.62 0.60
GRG 129 1.25 0.65 0.96 0.54 2.95 0.45 | 42 0.92 0.50 0.61 0.35 2.48 0.39
JGX 165 1.34 0.67 1.07 0.52 6.00 0.83 | 47 1.54 0.78 1.01 0.49 3.58 0.50
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RESULTS FOR GPS WEEK 2425 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 1.15 0.55 1.15 0.56 4.35 0.60 | 79 1.24 0.62 1.16 0.58 3.97 0.57
SIO 362 1.65 0.61 1.81 0.64 4.06 0.61 | 79 1.79 0.70 1.74 0.64 4.39 0.70
GFZ 146 0.81 0.53 0.79 0.49 2.31 0.41 | 79 0.83 0.55 0.90 0.57 2.51 0.46
MIT 350 0.72 0.46 0.74 0.47 2.88 0.59 | 79 0.72 0.54 0.58 0.42 2.80 0.67
NGS 264 1.60 0.60 1.72 0.68 4.15 0.47 | 79 1.56 0.62 1.85 0.76 4.30 0.51
JPL 120 0.81 0.56 0.65 0.46 2.76 0.52 | 52 0.75 0.54 0.56 0.41 2.74 0.54
EMR 109 1.04 0.62 0.97 0.65 3.66 0.62 | 47 1.18 0.70 0.88 0.59 3.89 0.66
ESA 188 0.80 0.48 0.81 0.52 3.26 0.53 | 57 0.86 0.52 0.88 0.55 2.90 0.47
GRG 125 1.49 0.74 0.86 0.47 2.95 0.43 | 41 1.21 0.63 0.93 0.52 2.45 0.37
JGX 166 1.34 0.71 0.92 0.47 6.28 0.92 | 46 1.50 0.81 0.92 0.47 3.61 0.54
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RESULTS FOR GPS WEEK 2425 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 1.08 0.56 0.91 0.49 4.21 0.63 | 80 0.98 0.52 0.89 0.48 3.26 0.51
SIO 361 1.63 0.59 1.68 0.59 4.08 0.66 | 80 1.80 0.67 1.66 0.59 4.15 0.69
GFZ 148 0.65 0.46 0.77 0.52 2.40 0.46 | 80 0.68 0.48 0.84 0.57 2.73 0.53
MIT 350 0.84 0.50 0.88 0.51 3.08 0.57 | 80 0.79 0.51 0.96 0.61 2.89 0.60
NGS 265 1.40 0.51 1.86 0.71 4.74 0.52 | 80 1.46 0.56 2.11 0.84 4.37 0.51
JPL 120 0.84 0.56 0.76 0.51 3.17 0.57 | 50 0.80 0.55 0.67 0.47 3.14 0.59
EMR 109 1.23 0.61 1.20 0.66 4.03 0.57 | 46 1.36 0.67 1.32 0.73 4.23 0.60
ESA 188 0.82 0.49 0.88 0.56 3.93 0.64 | 56 0.86 0.52 0.79 0.50 3.03 0.49
GRG 125 1.47 0.71 1.07 0.57 2.84 0.40 | 43 1.16 0.58 0.93 0.50 2.91 0.42
JGX 165 1.43 0.69 1.07 0.49 6.52 0.86 | 48 1.55 0.75 1.00 0.46 3.43 0.46
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RESULTS FOR GPS WEEK 2425 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 308 1.12 0.55 1.16 0.59 4.59 0.66 | 79 1.12 0.57 1.13 0.58 3.96 0.59
SIO 358 1.78 0.60 1.74 0.59 4.54 0.66 | 79 1.79 0.63 1.49 0.53 5.61 0.86
GFZ 144 0.68 0.51 0.70 0.50 2.39 0.49 | 79 0.71 0.54 0.75 0.55 2.59 0.54
MIT 350 0.71 0.47 0.75 0.50 2.83 0.59 | 79 0.63 0.47 0.90 0.66 2.98 0.71
NGS 262 1.57 0.58 1.66 0.65 4.95 0.55 | 79 1.49 0.58 2.06 0.83 5.21 0.61
JPL 120 0.76 0.58 0.51 0.39 2.54 0.52 | 50 0.65 0.51 0.56 0.44 2.12 0.45
EMR 109 0.92 0.57 0.97 0.68 4.20 0.74 | 45 0.93 0.58 0.89 0.63 4.43 0.79
ESA 188 0.74 0.49 0.70 0.49 3.23 0.58 | 54 0.83 0.55 0.80 0.56 3.45 0.61
GRG 126 1.26 0.69 0.85 0.51 2.65 0.42 | 42 1.07 0.61 0.74 0.45 2.59 0.42
JGX 167 1.48 0.71 1.13 0.52 6.28 0.84 | 46 1.60 0.78 0.98 0.45 3.96 0.53
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RESULTS FOR GPS WEEK 2425 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 307 1.14 0.58 1.00 0.53 4.42 0.64 | 79 1.00 0.52 1.01 0.53 4.12 0.62
SIO 361 1.66 0.62 1.50 0.54 4.47 0.71 | 79 1.85 0.74 1.55 0.57 5.28 0.89
GFZ 146 0.75 0.52 0.77 0.50 2.35 0.44 | 79 0.86 0.59 0.93 0.61 2.65 0.50
MIT 349 0.76 0.47 0.84 0.51 3.08 0.60 | 79 0.87 0.59 0.90 0.59 2.88 0.62
NGS 265 1.58 0.52 2.12 0.73 4.65 0.46 | 79 1.75 0.61 2.30 0.83 4.29 0.45
JPL 120 0.83 0.54 0.84 0.56 2.96 0.52 | 48 0.85 0.57 0.78 0.54 2.81 0.52
EMR 109 1.08 0.59 1.07 0.65 3.90 0.61 | 45 1.37 0.74 1.04 0.64 3.69 0.58
ESA 188 0.77 0.50 0.82 0.57 3.20 0.57 | 56 0.86 0.57 1.00 0.68 3.55 0.62
GRG 123 1.37 0.74 0.81 0.48 2.66 0.42 | 40 1.03 0.59 0.78 0.47 2.78 0.45
JGX 161 1.30 0.66 1.04 0.51 6.18 0.87 | 44 1.41 0.73 0.91 0.45 3.29 0.47
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RESULTS FOR GPS WEEK 2425 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 309 1.12 0.59 0.99 0.54 4.36 0.67 | 76 1.18 0.65 1.03 0.56 4.22 0.67
SIO 361 1.53 0.57 1.59 0.57 4.31 0.64 | 76 1.69 0.65 1.69 0.62 4.94 0.78
GFZ 146 0.82 0.55 0.78 0.50 2.35 0.43 | 76 0.82 0.55 0.90 0.58 2.34 0.43
MIT 349 0.74 0.51 0.72 0.48 2.61 0.56 | 76 0.74 0.57 0.75 0.55 2.65 0.64
NGS 266 1.39 0.53 1.72 0.69 4.33 0.50 | 76 1.32 0.53 1.78 0.73 3.97 0.47
JPL 120 1.10 0.61 1.13 0.63 3.03 0.45 | 46 1.12 0.64 1.09 0.62 2.88 0.44
EMR 107 0.81 0.54 0.91 0.67 3.79 0.72 | 44 0.94 0.62 0.91 0.67 3.79 0.73
ESA 188 0.77 0.45 0.95 0.60 3.15 0.51 | 52 0.87 0.52 0.98 0.62 2.97 0.48
GRG 123 1.26 0.70 0.85 0.52 2.50 0.41 | 39 0.92 0.54 0.67 0.41 2.42 0.40
JGX 160 1.25 0.69 0.98 0.51 6.26 0.95 | 42 1.37 0.77 0.90 0.47 2.88 0.44
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RESULTS FOR GPS WEEK 2425 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 310 1.04 0.55 1.08 0.58 4.02 0.62 | 79 1.03 0.55 1.01 0.55 3.93 0.62
SIO 356 1.43 0.60 1.59 0.63 4.10 0.67 | 79 1.36 0.59 1.50 0.61 4.86 0.82
GFZ 144 0.78 0.54 0.83 0.55 2.57 0.49 | 79 0.79 0.55 0.87 0.58 2.64 0.50
MIT 350 0.80 0.52 0.76 0.48 3.06 0.62 | 79 0.77 0.54 0.80 0.54 3.00 0.67
NGS 267 1.40 0.56 1.53 0.65 3.86 0.47 | 79 1.36 0.57 1.48 0.65 3.77 0.48
JPL 120 0.85 0.58 0.68 0.46 2.71 0.51 | 50 0.69 0.49 0.61 0.42 2.83 0.54
EMR 104 0.90 0.59 0.97 0.70 4.33 0.81 | 43 1.11 0.72 0.95 0.68 3.98 0.75
ESA 188 0.66 0.47 0.69 0.51 3.25 0.62 | 55 0.69 0.49 0.80 0.58 3.53 0.66
GRG 123 1.49 0.73 0.97 0.51 2.61 0.38 | 40 1.28 0.67 0.91 0.48 2.06 0.30
JGX 166 1.36 0.67 1.21 0.56 6.70 0.91 | 46 1.34 0.65 1.06 0.48 3.23 0.43
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CENTER SINEX ERRORS:
EMR NRMD Real TRM115000.00 TZGD dL1 0.0006 -0.0000 0.0644 dL2 0.0007 0.0002 0.0573 m ../glbs/h2606281200_EMR.gls
EMR NRMD Used TRM115000.00 TZGD dL1 0.0002 0.0001 0.0660 dL2 0.0003 0.0001 0.0580 m ../glbs/h2606281200_EMR.gls
JGX DYNG Eccentricity: Used 0.0000 0.0000 2.0180 Real 0.0005 -0.0027 2.0177 m ../glbs/h2606281200_JGX.gls
MIT WUHN Real TRM59800.00C ENCL dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2606281200_MIT.gls
MIT WUHN Used TRM59800.00C NONE dL1 0.0002 0.0005 0.0907 dL2 -0.0002 -0.0002 0.1207 m ../glbs/h2606281200_MIT.gls
NOA PIN1 Real TPSCR.G5 SCIS dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2606281200_NGS.gls
NOA PIN1 Used TPSCR.G5 SCIS dL1 0.0001 0.0006 0.0949 dL2 -0.0000 0.0004 0.1179 m ../glbs/h2606281200_NGS.gls
NOA WUHN Real TRM59800.00C ENCL dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2606281200_NGS.gls
NOA WUHN Used TRM59800.00C ENCL dL1 0.0002 0.0005 0.0906 dL2 -0.0002 -0.0001 0.1207 m ../glbs/h2606281200_NGS.gls
SIO PIN1 Real TPSCR.G5 SCIS dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2606281200_SIO.gls
SIO PIN1 Used TPSCR.G5 NONE dL1 0.0001 0.0006 0.0949 dL2 -0.0000 0.0004 0.1179 m ../glbs/h2606281200_SIO.gls
SIO WUHN Real TRM59800.00C ENCL dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2606281200_SIO.gls
SIO WUHN Used TRM59800.00C NONE dL1 0.0002 0.0005 0.0907 dL2 -0.0002 -0.0002 0.1207 m ../glbs/h2606281200_SIO.gls
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