[IGSREPORT-31075] Wk 2430 MIT T2 Daily Analysis Report
Tom Herring
tah at mit.edu
Wed Aug 19 06:23:17 UTC 2026
Author: Thomas Herring
MIT GNAAC Combination: RMS comparisons betwen ACs
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OVERALL RMS and Chi fits for week 2430
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 1.07 0.56 0.98 0.53 3.80 0.58 | 79 1.15 0.62 1.02 0.55 3.28 0.51
SIO 357 1.65 0.59 1.88 0.64 4.72 0.72 | 79 1.85 0.67 1.93 0.66 5.31 0.85
GFZ 147 0.81 0.50 0.95 0.55 3.00 0.50 | 79 0.80 0.50 1.01 0.60 3.41 0.58
MIT 350 0.75 0.48 0.79 0.50 3.00 0.60 | 79 0.76 0.55 0.88 0.61 2.78 0.64
NGS 259 1.30 0.54 1.47 0.65 4.36 0.55 | 79 1.25 0.55 1.61 0.73 4.28 0.57
JPL 120 0.79 0.55 0.74 0.53 2.60 0.49 | 49 0.76 0.55 0.69 0.50 2.64 0.52
EMR 107 0.83 0.57 0.85 0.65 3.82 0.76 | 42 0.91 0.63 0.78 0.60 4.20 0.84
ESA 187 1.08 0.55 1.03 0.55 3.69 0.52 | 54 1.20 0.61 1.07 0.57 3.95 0.54
GRG 126 1.31 0.69 0.91 0.53 2.93 0.46 | 41 1.21 0.66 0.79 0.47 2.75 0.44
JGX 166 1.17 0.67 0.85 0.46 5.94 0.96 | 44 1.27 0.72 0.75 0.41 3.29 0.53
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Center variance scale factors for week 2430
CEN 214 215 216 217 218 219 220 | MEAN |
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COD 1.24 1.50 1.49 1.47 1.27 1.19 1.12 | 1.33 |
SIO 0.93 0.99 0.89 0.74 0.51 0.72 0.71 | 0.78 |
GFZ 11.60 12.33 16.06 11.96 6.95 10.15 9.52 | 11.22 |
MIT 1.17 1.18 1.28 1.13 1.23 1.18 1.13 | 1.19 |
NGS 282.09 252.63 266.83 242.25 251.57 226.98 231.44 | 250.54 |
JPL 5.58 5.66 5.81 5.11 5.61 6.37 5.54 | 5.67 |
EMR 2.79 2.23 2.11 2.41 2.31 2.44 2.63 | 2.42 |
ESA 7.26 7.57 5.44 6.31 7.45 6.73 6.53 | 6.75 |
GRG 52.45 50.58 33.69 56.49 49.02 50.97 44.41 | 48.23 |
JGX 59.53 61.17 49.21 51.25 38.91 48.46 47.72 | 50.89 |
NOTE: COD scale factor multiplied by 10^4
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FIT to reference frame at reference frame sites for week 2430
# -- Number of reference frame stations used by AC
CENTER # North East Up Frame
RMS Chi RMS Chi RMS Chi
(mm) (mm) (mm)
COD 51 2.60 1.49 2.51 1.41 8.46 1.35 igc20
SIO 51 3.14 1.22 2.79 1.02 9.85 1.54 igc20
GFZ 45 2.81 1.86 2.90 1.75 7.32 1.25 igc20
MIT 51 2.58 2.00 2.80 2.07 8.24 1.94 igc20
NGS 43 2.72 1.26 3.22 1.51 8.91 1.20 igc20
JPL 50 2.55 1.84 2.59 1.90 8.23 1.58 igc20
EMR 41 2.49 1.81 2.11 1.62 7.68 1.52 igc20
ESA 48 2.30 1.25 2.27 1.27 6.50 0.91 igc20
GRG 45 2.58 1.47 2.80 1.68 8.35 1.33 igc20
JGX 44 2.51 1.55 2.53 1.42 7.24 1.20 igc20
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FIT to combined solutions at reference frame sites for week 2430
# -- Number of reference frame stations used by AC
CENTER # North East Up Frame
RMS Chi RMS Chi RMS Chi
(mm) (mm) (mm)
COD 52 1.07 0.61 1.00 0.55 3.49 0.56 COMB
SIO 53 1.71 0.65 1.89 0.67 5.90 0.93 COMB
GFZ 46 0.93 0.60 1.06 0.62 3.24 0.55 COMB
MIT 51 0.71 0.55 0.82 0.60 3.15 0.74 COMB
NGS 44 1.12 0.52 1.64 0.77 4.29 0.57 COMB
JPL 50 0.76 0.54 0.79 0.57 2.51 0.48 COMB
EMR 41 0.80 0.58 0.82 0.63 4.21 0.83 COMB
ESA 48 1.12 0.60 0.89 0.50 3.79 0.53 COMB
GRG 46 1.19 0.67 0.79 0.47 2.55 0.41 COMB
JGX 44 1.19 0.72 0.72 0.40 3.17 0.52 COMB
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RESULTS FOR GPS WEEK 2430 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 316 0.99 0.54 0.91 0.51 3.59 0.56 | 81 1.02 0.57 1.00 0.56 2.86 0.46
SIO 359 1.95 0.63 2.16 0.65 5.03 0.69 | 81 2.09 0.71 2.25 0.69 5.25 0.77
GFZ 147 0.94 0.56 0.96 0.54 3.49 0.57 | 81 0.93 0.56 1.09 0.62 3.79 0.62
MIT 350 0.75 0.49 0.75 0.48 2.86 0.59 | 81 0.68 0.51 0.77 0.55 2.52 0.59
NGS 266 1.34 0.54 1.54 0.66 3.71 0.45 | 81 1.39 0.59 1.57 0.70 3.91 0.50
JPL 120 0.84 0.59 0.74 0.52 2.90 0.54 | 53 0.80 0.58 0.65 0.47 2.67 0.52
EMR 111 0.83 0.53 0.96 0.68 3.50 0.64 | 45 0.87 0.56 0.81 0.58 3.67 0.68
ESA 188 1.17 0.58 1.08 0.57 3.44 0.46 | 55 1.32 0.65 1.13 0.58 3.99 0.53
GRG 128 1.29 0.67 0.98 0.56 2.79 0.42 | 42 1.15 0.63 0.84 0.49 2.39 0.37
JGX 167 1.40 0.74 0.83 0.41 6.13 0.89 | 46 1.50 0.80 0.79 0.39 3.07 0.44
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RESULTS FOR GPS WEEK 2430 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 311 1.20 0.59 1.05 0.54 3.75 0.53 | 81 1.29 0.66 1.09 0.56 3.46 0.51
SIO 359 2.04 0.61 2.16 0.64 4.83 0.63 | 81 2.48 0.76 2.26 0.68 4.77 0.64
GFZ 148 0.80 0.48 1.03 0.58 2.90 0.47 | 81 0.84 0.51 0.98 0.55 3.42 0.56
MIT 351 0.75 0.47 0.77 0.48 2.94 0.58 | 81 0.76 0.54 0.88 0.61 2.79 0.63
NGS 261 1.45 0.61 1.46 0.65 4.49 0.57 | 81 1.30 0.58 1.51 0.69 4.39 0.58
JPL 120 0.70 0.48 0.86 0.60 2.42 0.45 | 51 0.73 0.52 0.86 0.61 2.24 0.43
EMR 107 0.76 0.54 0.76 0.60 3.72 0.76 | 45 0.88 0.63 0.73 0.57 4.26 0.87
ESA 188 1.13 0.55 1.06 0.54 3.49 0.46 | 57 1.32 0.64 1.09 0.55 3.74 0.48
GRG 125 1.42 0.72 0.86 0.48 2.83 0.43 | 40 1.28 0.68 0.74 0.42 2.49 0.38
JGX 166 1.27 0.65 0.95 0.46 6.07 0.86 | 46 1.49 0.76 0.97 0.47 3.05 0.43
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RESULTS FOR GPS WEEK 2430 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 312 1.12 0.56 1.06 0.54 4.00 0.57 | 77 1.26 0.63 1.02 0.52 3.64 0.53
SIO 356 1.70 0.59 2.11 0.67 4.92 0.70 | 77 1.84 0.63 2.09 0.65 5.91 0.86
GFZ 148 0.77 0.44 1.16 0.62 2.93 0.45 | 77 0.78 0.44 1.19 0.64 3.48 0.54
MIT 351 0.82 0.51 0.84 0.52 3.06 0.59 | 77 0.82 0.56 0.91 0.60 2.95 0.64
NGS 254 1.34 0.54 1.44 0.62 4.68 0.57 | 77 1.25 0.52 1.70 0.74 4.09 0.52
JPL 120 0.79 0.54 0.71 0.50 2.59 0.48 | 47 0.81 0.57 0.67 0.48 2.49 0.48
EMR 107 0.80 0.58 0.79 0.64 3.40 0.71 | 41 0.90 0.65 0.79 0.65 3.76 0.80
ESA 187 0.99 0.56 0.83 0.50 3.63 0.56 | 52 1.10 0.62 0.87 0.52 3.95 0.59
GRG 124 1.04 0.63 0.75 0.51 2.72 0.49 | 40 0.87 0.56 0.66 0.45 2.04 0.37
JGX 165 1.12 0.65 0.84 0.46 6.39 1.04 | 43 1.14 0.65 0.79 0.43 3.70 0.60
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RESULTS FOR GPS WEEK 2430 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 311 1.19 0.59 1.08 0.55 3.95 0.57 | 78 1.31 0.67 1.24 0.64 3.15 0.46
SIO 356 1.56 0.58 1.68 0.60 4.58 0.71 | 78 1.80 0.67 1.69 0.60 5.87 0.95
GFZ 148 0.80 0.49 0.98 0.57 3.22 0.54 | 78 0.76 0.46 1.11 0.65 3.85 0.65
MIT 350 0.65 0.43 0.82 0.54 2.88 0.60 | 78 0.64 0.47 0.87 0.62 2.64 0.62
NGS 256 1.22 0.52 1.43 0.64 4.61 0.59 | 78 1.27 0.56 1.75 0.80 4.93 0.66
JPL 120 0.75 0.57 0.58 0.45 2.33 0.47 | 49 0.72 0.56 0.55 0.43 2.60 0.54
EMR 108 0.79 0.56 0.83 0.65 3.75 0.76 | 43 0.85 0.59 0.79 0.62 4.37 0.88
ESA 187 0.99 0.52 1.04 0.57 3.63 0.52 | 54 1.12 0.59 1.09 0.60 4.01 0.56
GRG 127 1.46 0.71 1.02 0.55 2.87 0.41 | 42 1.35 0.68 0.90 0.49 3.32 0.49
JGX 166 1.22 0.70 0.71 0.39 5.28 0.85 | 44 1.37 0.79 0.56 0.31 3.16 0.51
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RESULTS FOR GPS WEEK 2430 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 0.57 0.92 0.51 3.76 0.59 | 78 1.20 0.67 0.93 0.52 3.45 0.56
SIO 354 1.25 0.55 1.38 0.59 4.34 0.80 | 78 1.45 0.65 1.46 0.64 5.32 1.02
GFZ 147 0.67 0.48 0.77 0.52 2.28 0.44 | 78 0.69 0.49 0.85 0.57 2.39 0.47
MIT 350 0.81 0.51 0.80 0.49 3.16 0.62 | 78 0.88 0.62 0.85 0.58 2.73 0.61
NGS 255 1.41 0.59 1.43 0.64 4.96 0.64 | 78 1.36 0.60 1.39 0.64 4.08 0.55
JPL 120 0.78 0.56 0.68 0.50 2.34 0.45 | 48 0.70 0.52 0.61 0.46 2.52 0.50
EMR 106 0.80 0.58 0.76 0.61 4.10 0.84 | 41 0.86 0.61 0.74 0.60 4.29 0.89
ESA 187 1.17 0.58 1.10 0.57 3.78 0.50 | 52 1.19 0.58 1.05 0.54 3.84 0.51
GRG 125 1.34 0.72 0.89 0.53 3.11 0.49 | 41 1.17 0.65 0.71 0.43 2.57 0.42
JGX 165 0.96 0.64 0.75 0.47 5.09 0.95 | 44 1.07 0.71 0.62 0.39 3.09 0.58
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RESULTS FOR GPS WEEK 2430 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 312 0.96 0.53 0.98 0.56 3.83 0.62 | 79 0.91 0.52 0.93 0.53 3.54 0.59
SIO 358 1.33 0.53 1.86 0.68 4.55 0.72 | 79 1.47 0.60 1.68 0.63 5.34 0.91
GFZ 147 0.80 0.53 0.79 0.49 3.03 0.54 | 79 0.76 0.50 0.89 0.56 3.50 0.63
MIT 351 0.71 0.45 0.77 0.49 3.04 0.62 | 79 0.74 0.55 0.91 0.65 3.01 0.72
NGS 259 1.09 0.46 1.51 0.68 4.03 0.52 | 79 0.98 0.43 1.73 0.80 4.48 0.60
JPL 120 0.86 0.57 0.81 0.55 2.79 0.50 | 48 0.78 0.54 0.74 0.52 3.08 0.58
EMR 106 0.82 0.56 0.84 0.65 4.11 0.81 | 41 0.92 0.62 0.64 0.50 4.59 0.91
ESA 187 1.01 0.52 1.05 0.57 3.75 0.52 | 55 1.06 0.55 1.11 0.60 3.94 0.54
GRG 127 1.35 0.72 0.90 0.53 2.78 0.44 | 42 1.40 0.77 0.82 0.49 2.59 0.41
JGX 167 1.06 0.64 0.95 0.55 6.19 1.04 | 45 1.05 0.63 0.64 0.37 3.48 0.59
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RESULTS FOR GPS WEEK 2430 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 0.97 0.55 0.85 0.49 3.68 0.61 | 80 0.98 0.58 0.86 0.51 2.79 0.48
SIO 360 1.57 0.60 1.64 0.61 4.73 0.75 | 80 1.60 0.64 1.88 0.73 4.59 0.77
GFZ 148 0.84 0.53 0.87 0.52 3.00 0.51 | 80 0.84 0.53 0.95 0.57 3.24 0.56
MIT 350 0.76 0.49 0.81 0.52 3.04 0.63 | 80 0.78 0.58 0.95 0.68 2.77 0.66
NGS 263 1.19 0.52 1.47 0.68 3.95 0.52 | 80 1.16 0.53 1.58 0.74 4.01 0.55
JPL 120 0.79 0.56 0.78 0.57 2.77 0.53 | 52 0.75 0.55 0.69 0.51 2.83 0.56
EMR 106 1.00 0.66 0.99 0.72 4.13 0.78 | 44 1.09 0.71 0.90 0.66 4.41 0.83
ESA 187 1.07 0.56 1.00 0.55 4.06 0.58 | 57 1.23 0.65 1.10 0.61 4.17 0.59
GRG 129 1.22 0.67 0.93 0.56 3.35 0.54 | 42 1.13 0.64 0.85 0.51 3.50 0.57
JGX 167 1.10 0.65 0.88 0.49 6.31 1.04 | 46 1.18 0.70 0.82 0.46 3.47 0.57
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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/h2608021200_COD.gls
COD WUHN Used TRM59800.00C ENCL dL1 0.0002 0.0005 0.0907 dL2 -0.0002 -0.0001 0.1207 m ../glbs/h2608021200_COD.gls
EMR NRMD Real TRM115000.00 TZGD dL1 0.0006 -0.0000 0.0644 dL2 0.0007 0.0002 0.0573 m ../glbs/h2608021200_EMR.gls
EMR NRMD Used TRM115000.00 TZGD dL1 0.0002 0.0001 0.0660 dL2 0.0003 0.0001 0.0580 m ../glbs/h2608021200_EMR.gls
EMR WUHN Real TRM59800.00C ENCL dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2608021200_EMR.gls
EMR WUHN Used TRM59800.00C ENCL dL1 0.0002 0.0005 0.0907 dL2 -0.0002 -0.0001 0.1207 m ../glbs/h2608021200_EMR.gls
JGX DYNG Eccentricity: Used 0.0000 0.0000 2.0180 Real 0.0005 -0.0027 2.0177 m ../glbs/h2608021200_JGX.gls
MIT WUHN Real TRM59800.00C ENCL dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2608021200_MIT.gls
MIT WUHN Used TRM59800.00C NONE dL1 0.0002 0.0005 0.0907 dL2 -0.0002 -0.0002 0.1207 m ../glbs/h2608021200_MIT.gls
NOA PIN1 Real TPSCR.G5 SCIS dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2608021200_NGS.gls
NOA PIN1 Used TPSCR.G5 SCIS dL1 0.0001 0.0006 0.0949 dL2 -0.0000 0.0004 0.1179 m ../glbs/h2608021200_NGS.gls
NOA WUHN Real TRM59800.00C ENCL dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2608021200_NGS.gls
NOA WUHN Used TRM59800.00C ENCL dL1 0.0002 0.0005 0.0906 dL2 -0.0002 -0.0001 0.1207 m ../glbs/h2608021200_NGS.gls
SIO PIN1 Real TPSCR.G5 SCIS dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2608021200_SIO.gls
SIO PIN1 Used TPSCR.G5 NONE dL1 0.0001 0.0006 0.0949 dL2 -0.0000 0.0004 0.1179 m ../glbs/h2608021200_SIO.gls
SIO WUHN Real TRM59800.00C ENCL dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2608021200_SIO.gls
SIO WUHN Used TRM59800.00C NONE dL1 0.0002 0.0005 0.0907 dL2 -0.0002 -0.0002 0.1207 m ../glbs/h2608021200_SIO.gls
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