[IGSREPORT-31066] Wk 2429 MIT T2 Daily Analysis Report
Tom Herring
tah at mit.edu
Wed Aug 12 06:23:33 UTC 2026
Author: Thomas Herring
MIT GNAAC Combination: RMS comparisons betwen ACs
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OVERALL RMS and Chi fits for week 2429
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 1.05 0.56 0.97 0.54 3.84 0.60 | 79 1.07 0.58 0.99 0.55 3.41 0.55
SIO 360 1.50 0.60 1.59 0.63 4.13 0.70 | 79 1.51 0.62 1.64 0.66 4.86 0.87
GFZ 146 0.74 0.48 0.90 0.56 2.96 0.52 | 79 0.78 0.51 0.98 0.61 3.35 0.60
MIT 350 0.83 0.52 0.79 0.49 2.89 0.57 | 79 0.82 0.58 0.84 0.57 2.70 0.61
NGS 262 1.44 0.56 1.62 0.67 4.37 0.53 | 79 1.43 0.59 1.83 0.79 4.38 0.56
JPL 120 0.82 0.56 0.75 0.52 2.70 0.50 | 47 0.83 0.59 0.71 0.50 2.74 0.53
EMR 107 0.78 0.55 0.82 0.64 3.93 0.79 | 43 0.81 0.56 0.81 0.64 4.01 0.81
ESA 188 1.05 0.55 0.96 0.54 3.62 0.52 | 54 1.14 0.60 0.97 0.54 3.75 0.53
GRG 127 1.30 0.71 0.88 0.54 2.79 0.46 | 41 1.12 0.64 0.84 0.52 2.86 0.48
JGX 167 1.41 0.70 0.97 0.47 6.51 0.91 | 45 1.51 0.77 0.85 0.41 3.20 0.45
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Center variance scale factors for week 2429
CEN 207 208 209 210 211 212 213 | MEAN |
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COD 1.23 1.06 1.06 1.39 1.27 1.48 1.39 | 1.27 |
SIO 0.52 0.57 0.70 0.67 0.52 0.69 0.82 | 0.64 |
GFZ 10.05 8.58 8.70 8.60 7.86 8.94 9.77 | 8.93 |
MIT 1.22 1.34 1.20 1.64 1.10 1.00 1.40 | 1.27 |
NGS 339.76 316.62 233.86 255.82 267.25 375.61 255.55 | 292.07 |
JPL 5.40 5.85 6.58 6.33 4.50 6.07 7.08 | 5.97 |
EMR 2.62 1.88 2.79 2.35 2.37 2.48 2.27 | 2.40 |
ESA 5.45 5.53 7.58 6.40 6.65 6.09 6.71 | 6.34 |
GRG 45.36 52.73 42.37 48.94 35.38 33.65 52.15 | 44.37 |
JGX 66.36 64.67 68.33 66.27 63.61 61.87 60.49 | 64.52 |
NOTE: COD scale factor multiplied by 10^4
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FIT to reference frame at reference frame sites for week 2429
# -- Number of reference frame stations used by AC
CENTER # North East Up Frame
RMS Chi RMS Chi RMS Chi
(mm) (mm) (mm)
COD 51 2.61 1.54 2.77 1.60 8.77 1.45 igc20
SIO 52 2.98 1.24 3.14 1.29 9.76 1.67 igc20
GFZ 46 2.74 1.87 3.00 1.89 7.35 1.31 igc20
MIT 51 2.48 1.89 2.82 2.04 7.70 1.80 igc20
NGS 43 2.88 1.28 3.36 1.52 8.82 1.13 igc20
JPL 48 2.57 1.84 2.86 2.09 8.20 1.56 igc20
EMR 42 2.52 1.87 2.13 1.68 7.29 1.47 igc20
ESA 48 2.14 1.19 2.53 1.45 6.71 0.97 igc20
GRG 45 2.63 1.56 3.10 1.96 8.71 1.44 igc20
JGX 43 2.69 1.44 2.64 1.32 6.79 0.99 igc20
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FIT to combined solutions at reference frame sites for week 2429
# -- Number of reference frame stations used by AC
CENTER # North East Up Frame
RMS Chi RMS Chi RMS Chi
(mm) (mm) (mm)
COD 51 1.09 0.64 1.04 0.60 3.52 0.58 COMB
SIO 52 1.49 0.61 1.59 0.64 4.87 0.83 COMB
GFZ 47 0.86 0.59 1.06 0.66 3.15 0.56 COMB
MIT 51 0.86 0.65 0.75 0.54 2.91 0.67 COMB
NGS 44 1.31 0.57 1.79 0.79 4.32 0.55 COMB
JPL 48 0.77 0.55 0.76 0.55 2.60 0.49 COMB
EMR 42 0.82 0.59 0.84 0.66 4.22 0.85 COMB
ESA 48 1.14 0.63 0.87 0.49 3.66 0.53 COMB
GRG 45 1.19 0.69 0.75 0.48 2.45 0.41 COMB
JGX 43 1.42 0.76 0.79 0.40 2.63 0.38 COMB
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RESULTS FOR GPS WEEK 2429 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 317 1.05 0.57 0.84 0.47 4.11 0.65 | 80 0.93 0.52 0.82 0.46 3.97 0.65
SIO 363 1.21 0.54 1.40 0.62 4.21 0.77 | 80 1.16 0.54 1.43 0.65 4.68 0.92
GFZ 143 0.72 0.45 0.97 0.58 3.04 0.52 | 80 0.73 0.46 1.01 0.61 3.68 0.64
MIT 352 0.85 0.54 0.76 0.47 2.95 0.59 | 80 0.79 0.58 0.78 0.55 2.74 0.64
NGS 265 1.60 0.59 1.76 0.68 4.44 0.49 | 80 1.68 0.65 1.75 0.70 4.09 0.48
JPL 120 0.78 0.56 0.67 0.49 2.75 0.53 | 50 0.79 0.59 0.65 0.49 2.95 0.59
EMR 108 0.85 0.57 0.84 0.63 4.01 0.77 | 45 0.86 0.58 0.80 0.61 3.49 0.68
ESA 188 1.04 0.59 0.91 0.54 3.61 0.56 | 56 1.17 0.67 0.89 0.53 3.81 0.58
GRG 131 1.30 0.72 0.89 0.54 2.63 0.43 | 42 1.05 0.61 0.73 0.45 2.28 0.38
JGX 165 1.52 0.75 0.86 0.41 6.52 0.90 | 46 1.59 0.80 0.78 0.38 3.39 0.48
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RESULTS FOR GPS WEEK 2429 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 0.97 0.57 0.78 0.48 3.63 0.62 | 79 0.86 0.52 0.88 0.54 3.00 0.53
SIO 363 1.30 0.58 1.51 0.67 4.18 0.76 | 79 1.41 0.67 1.51 0.71 4.39 0.87
GFZ 147 0.72 0.49 0.85 0.54 2.92 0.53 | 79 0.79 0.54 0.95 0.61 3.12 0.58
MIT 349 0.85 0.52 0.81 0.49 2.91 0.56 | 79 0.78 0.56 0.81 0.56 2.71 0.62
NGS 269 1.37 0.52 1.72 0.69 4.12 0.47 | 79 1.30 0.53 1.85 0.78 4.01 0.49
JPL 120 0.86 0.59 0.67 0.47 2.40 0.44 | 49 0.88 0.63 0.66 0.47 2.48 0.48
EMR 107 0.67 0.53 0.68 0.59 3.93 0.88 | 44 0.56 0.44 0.68 0.60 3.98 0.91
ESA 188 0.97 0.55 0.83 0.50 3.25 0.50 | 54 1.11 0.63 0.85 0.51 3.60 0.55
GRG 131 1.49 0.76 0.92 0.52 2.76 0.42 | 41 1.25 0.67 0.81 0.46 2.44 0.38
JGX 167 1.47 0.73 0.89 0.43 7.06 0.98 | 45 1.58 0.80 0.75 0.37 3.64 0.52
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RESULTS FOR GPS WEEK 2429 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 314 0.87 0.51 0.90 0.55 3.64 0.62 | 81 0.90 0.55 0.95 0.58 3.35 0.59
SIO 359 1.63 0.65 1.59 0.63 4.16 0.67 | 81 1.63 0.67 1.46 0.60 4.80 0.83
GFZ 148 0.68 0.47 0.92 0.61 2.60 0.49 | 81 0.72 0.50 1.02 0.67 2.84 0.54
MIT 350 0.85 0.54 0.72 0.45 2.92 0.59 | 81 0.86 0.62 0.69 0.48 2.66 0.62
NGS 262 1.28 0.55 1.42 0.65 4.38 0.57 | 81 1.22 0.56 1.51 0.72 4.21 0.58
JPL 120 0.93 0.60 0.79 0.52 2.50 0.44 | 51 0.91 0.61 0.74 0.51 2.68 0.49
EMR 108 0.95 0.61 0.82 0.58 4.18 0.77 | 45 0.95 0.61 0.81 0.58 4.43 0.83
ESA 188 1.19 0.57 1.14 0.58 3.93 0.51 | 53 1.26 0.61 1.04 0.53 3.87 0.50
GRG 127 1.24 0.69 0.89 0.55 2.73 0.45 | 41 1.02 0.59 0.82 0.51 2.34 0.39
JGX 168 1.43 0.69 1.08 0.50 6.24 0.84 | 47 1.55 0.76 1.04 0.48 3.26 0.44
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RESULTS FOR GPS WEEK 2429 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 312 1.07 0.55 1.09 0.58 4.02 0.60 | 80 1.09 0.57 1.07 0.56 3.30 0.50
SIO 360 1.52 0.60 1.52 0.60 4.43 0.74 | 80 1.49 0.60 1.59 0.65 5.53 0.98
GFZ 149 0.77 0.51 0.86 0.55 2.81 0.51 | 80 0.80 0.54 0.89 0.57 3.01 0.55
MIT 348 1.06 0.59 0.85 0.47 2.98 0.53 | 80 1.03 0.64 0.93 0.57 2.70 0.54
NGS 258 1.43 0.61 1.31 0.60 4.15 0.54 | 80 1.43 0.65 1.43 0.68 4.10 0.56
JPL 120 0.85 0.56 0.78 0.53 2.69 0.48 | 50 0.89 0.60 0.68 0.47 2.74 0.50
EMR 109 0.81 0.57 0.87 0.68 3.79 0.76 | 44 0.93 0.65 0.80 0.63 3.73 0.75
ESA 188 1.06 0.56 0.90 0.50 3.45 0.49 | 54 1.14 0.60 0.96 0.52 3.96 0.55
GRG 128 1.42 0.75 0.85 0.50 3.06 0.48 | 42 1.29 0.70 0.91 0.53 3.32 0.52
JGX 169 1.39 0.68 1.02 0.47 6.69 0.90 | 46 1.52 0.74 0.83 0.38 3.33 0.45
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RESULTS FOR GPS WEEK 2429 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 311 0.99 0.53 1.06 0.58 4.03 0.63 | 76 1.19 0.64 1.17 0.64 3.65 0.58
SIO 362 1.32 0.58 1.34 0.57 3.75 0.70 | 76 1.39 0.62 1.35 0.58 4.44 0.87
GFZ 142 0.79 0.53 0.87 0.55 2.98 0.55 | 76 0.79 0.53 0.97 0.62 3.25 0.60
MIT 350 0.70 0.47 0.75 0.50 2.74 0.58 | 76 0.63 0.48 0.80 0.60 2.62 0.64
NGS 264 1.28 0.53 1.65 0.73 5.05 0.64 | 76 1.27 0.56 2.03 0.93 5.60 0.74
JPL 120 0.69 0.55 0.63 0.51 2.74 0.59 | 45 0.67 0.57 0.56 0.46 2.45 0.55
EMR 110 0.81 0.57 0.84 0.66 4.07 0.82 | 42 0.83 0.59 1.00 0.79 4.10 0.83
ESA 188 1.07 0.55 1.06 0.58 3.67 0.52 | 52 1.14 0.59 0.92 0.50 3.38 0.47
GRG 123 1.05 0.66 0.88 0.61 2.55 0.47 | 37 0.97 0.64 0.78 0.55 2.69 0.51
JGX 168 1.40 0.72 0.93 0.45 6.73 0.95 | 44 1.53 0.80 0.82 0.41 2.70 0.39
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RESULTS FOR GPS WEEK 2429 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 305 1.21 0.60 1.11 0.57 3.88 0.56 | 79 1.29 0.66 1.08 0.55 3.33 0.49
SIO 358 1.69 0.62 1.83 0.66 3.96 0.63 | 79 1.69 0.62 2.05 0.75 4.87 0.79
GFZ 148 0.67 0.42 0.97 0.59 3.22 0.56 | 79 0.69 0.43 1.08 0.66 3.76 0.66
MIT 350 0.66 0.46 0.72 0.49 2.76 0.60 | 79 0.68 0.52 0.81 0.60 2.62 0.63
NGS 258 1.72 0.58 1.93 0.68 4.66 0.48 | 79 1.70 0.60 2.32 0.84 4.50 0.48
JPL 120 0.82 0.56 0.73 0.50 2.97 0.54 | 42 0.80 0.56 0.68 0.48 2.96 0.56
EMR 105 0.67 0.46 0.90 0.69 3.88 0.77 | 42 0.71 0.48 0.81 0.62 4.17 0.83
ESA 188 0.98 0.53 0.92 0.52 3.73 0.54 | 55 1.05 0.55 0.97 0.54 3.64 0.51
GRG 124 1.03 0.63 0.88 0.59 2.70 0.49 | 42 0.94 0.59 0.96 0.63 3.39 0.61
JGX 169 1.36 0.70 0.99 0.49 6.19 0.89 | 47 1.42 0.74 0.83 0.41 3.14 0.45
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RESULTS FOR GPS WEEK 2429 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 314 1.15 0.59 0.99 0.53 3.51 0.52 | 81 1.15 0.61 0.95 0.51 3.16 0.48
SIO 358 1.73 0.60 1.87 0.64 4.22 0.62 | 81 1.71 0.62 1.93 0.68 5.15 0.80
GFZ 150 0.84 0.50 0.86 0.49 3.14 0.51 | 81 0.92 0.56 0.93 0.53 3.65 0.60
MIT 351 0.80 0.48 0.92 0.54 2.94 0.55 | 81 0.90 0.61 0.99 0.65 2.81 0.61
NGS 264 1.31 0.56 1.43 0.65 3.68 0.48 | 81 1.32 0.60 1.77 0.84 3.99 0.55
JPL 120 0.81 0.51 0.92 0.58 2.83 0.47 | 47 0.85 0.55 0.96 0.63 2.91 0.51
EMR 107 0.67 0.49 0.80 0.65 3.59 0.74 | 44 0.72 0.52 0.78 0.63 4.08 0.85
ESA 188 1.04 0.53 0.95 0.52 3.67 0.51 | 57 1.09 0.56 1.15 0.61 3.92 0.54
GRG 127 1.45 0.74 0.87 0.49 3.07 0.46 | 43 1.22 0.65 0.83 0.47 3.24 0.50
JGX 166 1.26 0.66 1.02 0.51 6.09 0.89 | 46 1.36 0.72 0.88 0.45 2.84 0.42
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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/h2608011200_COD.gls
COD WUHN Used TRM59800.00C ENCL dL1 0.0002 0.0005 0.0907 dL2 -0.0002 -0.0001 0.1207 m ../glbs/h2608011200_COD.gls
EMR NRMD Real TRM115000.00 TZGD dL1 0.0006 -0.0000 0.0644 dL2 0.0007 0.0002 0.0573 m ../glbs/h2607261200_EMR.gls
EMR NRMD Used TRM115000.00 TZGD dL1 0.0002 0.0001 0.0660 dL2 0.0003 0.0001 0.0580 m ../glbs/h2607261200_EMR.gls
EMR WUHN Real TRM59800.00C ENCL dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2607291200_EMR.gls
EMR WUHN Used TRM59800.00C ENCL dL1 0.0002 0.0005 0.0907 dL2 -0.0002 -0.0001 0.1207 m ../glbs/h2607291200_EMR.gls
JGX DYNG Eccentricity: Used 0.0000 0.0000 2.0180 Real 0.0005 -0.0027 2.0177 m ../glbs/h2607261200_JGX.gls
MIT WUHN Real TRM59800.00C ENCL dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2607261200_MIT.gls
MIT WUHN Used TRM59800.00C NONE dL1 0.0002 0.0005 0.0907 dL2 -0.0002 -0.0002 0.1207 m ../glbs/h2607261200_MIT.gls
NOA PIN1 Real TPSCR.G5 SCIS dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2607261200_NGS.gls
NOA PIN1 Used TPSCR.G5 SCIS dL1 0.0001 0.0006 0.0949 dL2 -0.0000 0.0004 0.1179 m ../glbs/h2607261200_NGS.gls
NOA WUHN Real TRM59800.00C ENCL dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2607261200_NGS.gls
NOA WUHN Used TRM59800.00C ENCL dL1 0.0002 0.0005 0.0906 dL2 -0.0002 -0.0001 0.1207 m ../glbs/h2607261200_NGS.gls
SIO PIN1 Real TPSCR.G5 SCIS dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2607261200_SIO.gls
SIO PIN1 Used TPSCR.G5 NONE dL1 0.0001 0.0006 0.0949 dL2 -0.0000 0.0004 0.1179 m ../glbs/h2607261200_SIO.gls
SIO TRAK Real TPSCR.G3 SCIT dL1 -0.0003 0.0007 0.0860 dL2 0.0001 -0.0002 0.1172 m ../glbs/h2607291200_SIO.gls
SIO TRAK Used TPSCR.G3 SCIT dL1 -0.0000 -0.0007 0.0869 dL2 -0.0013 -0.0015 0.1189 m ../glbs/h2607291200_SIO.gls
SIO WUHN Real TRM59800.00C ENCL dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2607261200_SIO.gls
SIO WUHN Used TRM59800.00C NONE dL1 0.0002 0.0005 0.0907 dL2 -0.0002 -0.0002 0.1207 m ../glbs/h2607261200_SIO.gls
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