[IGSREPORT-31016] Wk 2424 MIT T2 Daily Analysis Report
Tom Herring
tah at mit.edu
Wed Jul 8 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 2424
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 314 1.03 0.56 0.96 0.54 4.03 0.63 | 79 1.03 0.58 1.01 0.57 3.51 0.57
SIO 349 1.38 0.58 1.54 0.62 3.98 0.71 | 79 1.46 0.65 1.53 0.63 4.43 0.84
GFZ 146 0.73 0.51 0.79 0.53 2.39 0.46 | 79 0.78 0.55 0.84 0.56 2.53 0.49
MIT 350 0.82 0.51 0.81 0.50 3.23 0.64 | 79 0.83 0.59 0.83 0.58 2.95 0.67
NGS 262 1.40 0.55 1.68 0.70 4.60 0.55 | 79 1.40 0.58 1.84 0.80 4.62 0.58
JPL 120 0.81 0.57 0.74 0.52 2.89 0.55 | 49 0.75 0.54 0.68 0.49 2.77 0.54
EMR 108 0.93 0.61 0.90 0.66 3.92 0.74 | 45 1.05 0.69 0.83 0.61 3.85 0.73
ESA 187 0.81 0.49 0.90 0.57 3.38 0.56 | 56 0.88 0.53 0.89 0.57 3.38 0.56
GRG 126 1.15 0.67 0.82 0.52 3.00 0.52 | 41 0.87 0.52 0.69 0.45 2.60 0.46
JGX 166 1.26 0.68 0.89 0.47 6.33 0.96 | 46 1.31 0.72 0.84 0.44 3.44 0.53
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Center variance scale factors for week 2424
CEN 172 173 174 175 176 177 178 | MEAN |
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COD 1.21 1.26 1.14 1.42 1.29 1.23 1.15 | 1.24 |
SIO 0.66 0.63 0.50 0.54 0.57 0.49 0.77 | 0.59 |
GFZ 7.53 8.54 7.89 7.30 7.39 8.94 8.20 | 7.97 |
MIT 1.16 1.52 1.16 1.44 1.32 1.47 1.47 | 1.36 |
NGS 281.68 310.30 333.67 323.98 336.76 266.71 256.25 | 301.33 |
JPL 7.68 6.72 5.57 5.28 5.04 4.45 5.86 | 5.80 |
EMR 2.55 2.61 2.62 2.56 2.92 2.83 2.77 | 2.69 |
ESA 6.11 5.98 3.71 4.19 4.29 4.81 4.69 | 4.83 |
GRG 32.53 34.72 41.45 42.86 42.63 52.32 40.94 | 41.06 |
JGX 54.37 46.70 49.85 48.48 62.49 59.66 47.44 | 52.71 |
NOTE: COD scale factor multiplied by 10^4
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FIT to reference frame at reference frame sites for week 2424
# -- Number of reference frame stations used by AC
CENTER # North East Up Frame
RMS Chi RMS Chi RMS Chi
(mm) (mm) (mm)
COD 51 2.62 1.56 2.46 1.43 7.74 1.29 igc20
SIO 50 2.82 1.27 3.08 1.27 8.93 1.59 igc20
GFZ 46 2.67 1.94 2.67 1.79 6.80 1.30 igc20
MIT 50 2.40 1.76 2.74 1.93 7.23 1.59 igc20
NGS 46 2.86 1.25 3.69 1.64 9.21 1.15 igc20
JPL 50 2.60 1.88 2.65 1.95 8.74 1.69 igc20
EMR 43 2.44 1.67 2.09 1.53 7.96 1.48 igc20
ESA 49 2.26 1.44 2.29 1.49 6.67 1.10 igc20
GRG 49 2.60 1.61 2.74 1.77 7.35 1.25 igc20
JGX 42 2.50 1.48 2.31 1.25 6.55 1.03 igc20
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FIT to combined solutions at reference frame sites for week 2424
# -- Number of reference frame stations used by AC
CENTER # North East Up Frame
RMS Chi RMS Chi RMS Chi
(mm) (mm) (mm)
COD 52 1.00 0.60 1.01 0.59 3.37 0.56 COMB
SIO 50 1.49 0.67 1.63 0.67 4.95 0.88 COMB
GFZ 47 0.86 0.62 0.99 0.66 2.78 0.53 COMB
MIT 51 0.77 0.56 0.84 0.58 3.35 0.74 COMB
NGS 46 1.21 0.53 1.77 0.78 4.64 0.58 COMB
JPL 50 0.79 0.57 0.72 0.52 2.84 0.55 COMB
EMR 43 0.95 0.64 0.92 0.68 4.12 0.77 COMB
ESA 49 0.83 0.53 0.80 0.51 3.45 0.57 COMB
GRG 49 1.02 0.62 0.70 0.45 2.57 0.44 COMB
JGX 42 1.21 0.71 0.79 0.43 2.82 0.44 COMB
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RESULTS FOR GPS WEEK 2424 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 313 0.95 0.52 1.07 0.62 4.02 0.65 | 80 1.03 0.59 1.07 0.62 4.01 0.67
SIO 344 1.48 0.59 1.69 0.64 4.12 0.70 | 80 1.47 0.61 1.57 0.60 4.79 0.85
GFZ 146 0.71 0.50 0.80 0.53 2.30 0.44 | 80 0.79 0.56 0.89 0.60 2.59 0.50
MIT 350 0.77 0.52 0.69 0.47 3.18 0.69 | 80 0.80 0.62 0.73 0.56 2.78 0.70
NGS 264 1.45 0.59 1.62 0.71 4.61 0.57 | 80 1.39 0.60 1.74 0.79 4.55 0.60
JPL 120 0.94 0.58 0.84 0.53 2.96 0.49 | 49 1.03 0.65 0.74 0.48 2.67 0.46
EMR 108 0.83 0.57 0.86 0.66 3.84 0.75 | 44 0.93 0.64 0.75 0.58 4.08 0.81
ESA 187 0.95 0.51 1.05 0.60 3.57 0.52 | 55 1.17 0.64 1.04 0.59 3.41 0.50
GRG 127 0.92 0.59 0.78 0.55 3.07 0.58 | 40 0.63 0.42 0.71 0.51 2.88 0.56
JGX 167 1.21 0.66 0.98 0.52 5.73 0.88 | 45 1.31 0.73 0.76 0.41 3.20 0.50
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RESULTS FOR GPS WEEK 2424 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 0.99 0.53 0.93 0.52 3.97 0.62 | 81 1.06 0.59 1.00 0.56 3.22 0.52
SIO 349 1.44 0.60 1.60 0.63 4.00 0.71 | 81 1.76 0.76 1.62 0.64 4.37 0.81
GFZ 147 0.74 0.51 0.88 0.58 2.51 0.47 | 81 0.83 0.57 1.02 0.67 2.73 0.52
MIT 350 0.90 0.54 0.83 0.49 3.22 0.61 | 81 0.93 0.63 0.77 0.52 2.78 0.61
NGS 264 1.29 0.52 1.60 0.69 4.57 0.56 | 81 1.35 0.58 1.86 0.83 4.03 0.52
JPL 120 0.85 0.56 0.87 0.58 2.87 0.51 | 51 0.72 0.48 0.88 0.60 2.61 0.47
EMR 108 0.87 0.59 0.86 0.65 4.23 0.81 | 45 1.06 0.71 0.87 0.66 4.18 0.81
ESA 187 0.87 0.47 1.12 0.63 3.38 0.49 | 57 1.00 0.54 1.05 0.60 3.40 0.50
GRG 127 1.00 0.63 0.78 0.54 2.92 0.54 | 41 0.79 0.52 0.71 0.50 2.30 0.43
JGX 166 1.15 0.67 0.84 0.48 5.67 0.92 | 46 1.14 0.67 0.80 0.46 3.13 0.52
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RESULTS FOR GPS WEEK 2424 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 315 1.01 0.57 0.93 0.54 4.01 0.66 | 80 0.92 0.54 1.02 0.60 3.59 0.61
SIO 352 1.17 0.54 1.34 0.60 3.65 0.71 | 80 1.29 0.64 1.29 0.60 4.00 0.84
GFZ 146 0.71 0.50 0.77 0.52 2.11 0.41 | 80 0.75 0.54 0.87 0.59 2.11 0.41
MIT 352 0.71 0.48 0.72 0.49 3.07 0.66 | 80 0.66 0.52 0.71 0.55 2.82 0.71
NGS 263 1.27 0.50 1.79 0.75 4.22 0.50 | 80 1.34 0.55 1.88 0.81 4.51 0.56
JPL 120 0.86 0.62 0.63 0.46 2.72 0.52 | 47 0.80 0.59 0.57 0.43 2.45 0.49
EMR 108 0.91 0.61 0.89 0.67 3.68 0.71 | 46 0.97 0.65 0.84 0.63 3.87 0.75
ESA 187 0.71 0.49 0.80 0.59 3.13 0.59 | 57 0.72 0.50 0.92 0.68 3.36 0.63
GRG 128 1.16 0.69 0.75 0.49 2.97 0.52 | 42 0.87 0.54 0.54 0.36 2.19 0.39
JGX 167 1.21 0.68 0.88 0.48 6.72 1.06 | 47 1.30 0.75 0.88 0.48 3.51 0.56
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RESULTS FOR GPS WEEK 2424 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 313 1.09 0.55 1.13 0.59 4.16 0.61 | 80 1.06 0.56 1.20 0.63 3.63 0.55
SIO 354 1.17 0.53 1.50 0.62 3.93 0.72 | 80 1.13 0.53 1.42 0.61 4.51 0.88
GFZ 147 0.72 0.51 0.76 0.51 2.18 0.42 | 80 0.79 0.56 0.79 0.53 2.34 0.45
MIT 350 0.84 0.50 0.92 0.54 3.45 0.65 | 80 0.84 0.56 0.94 0.62 3.25 0.71
NGS 263 1.63 0.61 1.66 0.65 4.51 0.51 | 80 1.55 0.60 1.78 0.72 4.48 0.53
JPL 120 0.76 0.55 0.71 0.52 2.81 0.54 | 50 0.81 0.61 0.63 0.47 2.83 0.57
EMR 109 0.92 0.62 0.87 0.64 3.62 0.69 | 46 1.00 0.67 0.76 0.56 3.39 0.65
ESA 187 0.71 0.46 0.79 0.54 3.41 0.60 | 56 0.76 0.50 0.90 0.62 3.57 0.63
GRG 129 1.33 0.74 0.77 0.47 3.06 0.50 | 42 1.15 0.67 0.76 0.46 2.46 0.41
JGX 167 1.18 0.67 0.80 0.43 6.70 1.04 | 47 1.28 0.74 0.80 0.43 3.55 0.56
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RESULTS FOR GPS WEEK 2424 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 315 1.07 0.57 0.91 0.49 4.28 0.66 | 80 1.01 0.55 0.96 0.53 3.75 0.60
SIO 352 1.27 0.58 1.51 0.63 3.91 0.71 | 80 1.33 0.65 1.56 0.68 4.58 0.89
GFZ 144 0.71 0.50 0.85 0.56 2.62 0.49 | 80 0.76 0.53 0.92 0.60 2.83 0.54
MIT 350 0.80 0.50 0.75 0.46 2.89 0.57 | 80 0.88 0.63 0.85 0.59 2.72 0.61
NGS 264 1.44 0.54 1.98 0.78 5.17 0.58 | 80 1.42 0.55 2.21 0.89 5.26 0.62
JPL 120 0.79 0.58 0.66 0.49 2.91 0.57 | 49 0.64 0.49 0.57 0.43 2.99 0.61
EMR 110 0.97 0.61 1.01 0.70 3.83 0.69 | 45 1.02 0.64 1.02 0.71 3.87 0.70
ESA 187 0.78 0.50 0.72 0.49 3.29 0.57 | 56 0.92 0.60 0.78 0.52 3.61 0.62
GRG 123 1.17 0.66 0.85 0.52 3.01 0.50 | 40 0.78 0.46 0.82 0.49 2.71 0.45
JGX 163 1.51 0.75 0.94 0.44 6.46 0.88 | 47 1.48 0.74 0.95 0.43 3.47 0.47
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RESULTS FOR GPS WEEK 2424 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 1.03 0.57 0.92 0.52 4.08 0.64 | 78 1.12 0.64 0.92 0.53 3.41 0.56
SIO 347 1.26 0.58 1.29 0.58 3.75 0.72 | 78 1.35 0.66 1.37 0.64 4.43 0.91
GFZ 147 0.81 0.56 0.71 0.47 2.46 0.46 | 78 0.84 0.58 0.68 0.45 2.46 0.47
MIT 351 0.81 0.49 0.90 0.54 3.23 0.61 | 78 0.81 0.56 0.88 0.60 2.95 0.66
NGS 263 1.26 0.52 1.63 0.71 4.41 0.55 | 78 1.35 0.59 1.75 0.79 4.80 0.63
JPL 120 0.67 0.52 0.67 0.52 3.10 0.64 | 48 0.57 0.46 0.57 0.46 2.82 0.61
EMR 110 1.06 0.66 0.99 0.69 4.32 0.77 | 45 1.20 0.76 0.76 0.53 3.85 0.70
ESA 187 0.83 0.50 0.86 0.55 3.63 0.60 | 56 0.84 0.52 0.58 0.37 3.08 0.51
GRG 122 1.30 0.69 0.89 0.51 2.81 0.44 | 41 0.97 0.53 0.61 0.35 2.38 0.38
JGX 166 1.36 0.69 0.97 0.47 6.55 0.92 | 46 1.33 0.67 0.87 0.42 3.80 0.53
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RESULTS FOR GPS WEEK 2424 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 317 1.07 0.60 0.83 0.48 3.64 0.59 | 79 1.02 0.60 0.83 0.48 2.84 0.48
SIO 345 1.80 0.66 1.78 0.61 4.47 0.68 | 79 1.77 0.69 1.79 0.63 4.27 0.69
GFZ 146 0.73 0.52 0.77 0.51 2.53 0.49 | 79 0.72 0.51 0.64 0.44 2.60 0.50
MIT 349 0.92 0.54 0.85 0.50 3.54 0.65 | 79 0.86 0.58 0.88 0.59 3.29 0.71
NGS 259 1.43 0.59 1.38 0.60 4.66 0.58 | 79 1.37 0.59 1.61 0.72 4.60 0.60
JPL 120 0.77 0.54 0.75 0.53 2.88 0.54 | 51 0.62 0.45 0.70 0.51 2.98 0.58
EMR 107 0.93 0.61 0.83 0.61 3.83 0.72 | 44 1.12 0.73 0.80 0.59 3.63 0.68
ESA 187 0.76 0.47 0.91 0.59 3.19 0.53 | 57 0.68 0.42 0.84 0.55 3.17 0.53
GRG 127 1.14 0.67 0.89 0.56 3.12 0.53 | 42 0.80 0.48 0.67 0.43 3.16 0.55
JGX 166 1.15 0.67 0.83 0.46 6.38 1.03 | 47 1.27 0.75 0.80 0.45 3.35 0.55
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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/h2606211200_EMR.gls
EMR NRMD Used TRM115000.00 TZGD dL1 0.0002 0.0001 0.0660 dL2 0.0003 0.0001 0.0580 m ../glbs/h2606211200_EMR.gls
JGX DYNG Eccentricity: Used 0.0000 0.0000 2.0180 Real 0.0005 -0.0027 2.0177 m ../glbs/h2606211200_JGX.gls
MIT WUHN Real TRM59800.00C ENCL dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2606221200_MIT.gls
MIT WUHN Used TRM59800.00C NONE dL1 0.0002 0.0005 0.0907 dL2 -0.0002 -0.0002 0.1207 m ../glbs/h2606221200_MIT.gls
NOA PIN1 Real TPSCR.G5 SCIS dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2606211200_NGS.gls
NOA PIN1 Used TPSCR.G5 SCIS dL1 0.0001 0.0006 0.0949 dL2 -0.0000 0.0004 0.1179 m ../glbs/h2606211200_NGS.gls
NOA WUHN Real TRM59800.00C ENCL dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2606221200_NGS.gls
NOA WUHN Used TRM59800.00C ENCL dL1 0.0002 0.0005 0.0906 dL2 -0.0002 -0.0001 0.1207 m ../glbs/h2606221200_NGS.gls
SIO PIN1 Real TPSCR.G5 SCIS dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2606211200_SIO.gls
SIO PIN1 Used TPSCR.G5 NONE dL1 0.0001 0.0006 0.0949 dL2 -0.0000 0.0004 0.1179 m ../glbs/h2606211200_SIO.gls
SIO WUHN Real TRM59800.00C ENCL dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2606221200_SIO.gls
SIO WUHN Used TRM59800.00C NONE dL1 0.0002 0.0005 0.0907 dL2 -0.0002 -0.0002 0.1207 m ../glbs/h2606221200_SIO.gls
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