[IGSREPORT-30985] Wk 2421 MIT T2 Daily Analysis Report
Tom Herring
tah at mit.edu
Wed Jun 17 06:17:53 UTC 2026
Author: Thomas Herring
MIT GNAAC Combination: RMS comparisons betwen ACs
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OVERALL RMS and Chi fits for week 2421
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 306 1.05 0.54 1.11 0.59 4.07 0.61 | 73 1.03 0.55 1.02 0.54 3.72 0.57
SIO 331 1.59 0.63 1.60 0.61 4.16 0.70 | 73 1.64 0.67 1.76 0.68 4.99 0.87
GFZ 143 0.76 0.50 0.86 0.54 2.49 0.45 | 73 0.77 0.52 0.95 0.60 2.73 0.51
MIT 348 0.75 0.48 0.77 0.49 3.25 0.67 | 73 0.77 0.56 0.81 0.58 3.42 0.81
NGS 255 1.52 0.62 1.55 0.65 4.49 0.56 | 73 1.42 0.61 1.75 0.76 4.37 0.57
JPL 120 0.94 0.61 0.81 0.53 2.91 0.51 | 45 0.87 0.58 0.78 0.52 2.61 0.48
EMR 106 0.99 0.64 0.83 0.60 3.63 0.69 | 41 1.08 0.70 0.83 0.60 3.85 0.73
ESA 186 0.87 0.52 0.86 0.53 3.60 0.58 | 51 0.93 0.56 0.91 0.57 3.45 0.56
GRG 122 1.05 0.64 0.76 0.51 2.63 0.48 | 37 0.72 0.46 0.60 0.41 2.55 0.47
JGX 156 1.37 0.68 0.98 0.47 4.87 0.68 | 41 1.39 0.69 1.07 0.51 3.75 0.52
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Center variance scale factors for week 2421
CEN 151 152 153 154 155 156 157 | MEAN |
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COD 1.19 1.52 1.38 1.43 1.36 1.30 1.46 | 1.38 |
SIO 0.83 0.72 0.59 0.78 0.63 0.63 0.74 | 0.70 |
GFZ 8.00 9.27 7.03 7.38 7.28 6.82 9.16 | 7.85 |
MIT 1.31 1.19 1.45 1.15 1.17 1.42 1.35 | 1.29 |
NGS 248.43 235.37 363.62 245.46 349.05 237.42 336.33 | 287.95 |
JPL 5.34 7.47 7.05 6.20 6.69 6.64 6.63 | 6.58 |
EMR 2.50 2.23 3.25 2.78 2.79 2.51 2.24 | 2.61 |
ESA 6.09 5.78 5.05 4.38 4.67 4.06 5.02 | 5.01 |
GRG 39.30 33.33 31.71 36.32 34.27 37.91 45.19 | 36.86 |
JGX 63.56 52.68 69.68 56.99 64.49 69.08 51.11 | 61.09 |
NOTE: COD scale factor multiplied by 10^4
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FIT to reference frame at reference frame sites for week 2421
# -- Number of reference frame stations used by AC
CENTER # North East Up Frame
RMS Chi RMS Chi RMS Chi
(mm) (mm) (mm)
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FIT to combined solutions at reference frame sites for week 2421
# -- Number of reference frame stations used by AC
CENTER # North East Up Frame
RMS Chi RMS Chi RMS Chi
(mm) (mm) (mm)
COD 48 1.14 0.65 1.14 0.64 3.87 0.62 COMB
SIO 49 1.56 0.66 1.66 0.67 5.12 0.85 COMB
GFZ 47 0.88 0.61 0.99 0.63 2.84 0.52 COMB
MIT 50 0.79 0.59 0.72 0.52 3.47 0.79 COMB
NGS 45 1.34 0.60 1.68 0.75 4.45 0.58 COMB
JPL 48 0.92 0.62 0.85 0.58 2.90 0.53 COMB
EMR 41 1.01 0.69 0.90 0.65 3.83 0.72 COMB
ESA 47 0.86 0.54 0.86 0.55 3.76 0.61 COMB
GRG 48 0.91 0.60 0.66 0.45 2.78 0.51 COMB
JGX 40 1.34 0.71 0.95 0.46 3.31 0.47 COMB
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RESULTS FOR GPS WEEK 2421 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 306 1.03 0.57 0.89 0.51 3.89 0.63 | 74 1.13 0.64 0.89 0.51 3.64 0.60
SIO 342 1.84 0.69 1.61 0.58 4.30 0.67 | 74 1.77 0.68 1.78 0.65 5.42 0.87
GFZ 143 0.79 0.52 0.78 0.49 2.38 0.43 | 74 0.79 0.53 0.88 0.55 2.50 0.46
MIT 352 0.77 0.49 0.76 0.48 3.17 0.64 | 74 0.70 0.51 0.89 0.63 3.39 0.80
NGS 259 1.40 0.62 1.23 0.58 3.79 0.51 | 74 1.22 0.57 1.44 0.70 3.79 0.53
JPL 120 0.92 0.66 0.63 0.46 2.61 0.50 | 47 0.77 0.57 0.62 0.46 2.48 0.49
EMR 110 0.92 0.62 0.80 0.60 3.20 0.62 | 42 1.01 0.69 0.74 0.56 3.78 0.74
ESA 186 1.01 0.55 1.00 0.57 3.69 0.54 | 52 1.18 0.64 1.09 0.62 3.75 0.55
GRG 127 1.13 0.67 0.72 0.46 2.89 0.50 | 39 0.80 0.49 0.64 0.42 2.44 0.43
JGX 162 1.39 0.68 1.09 0.51 5.12 0.70 | 42 1.37 0.68 1.35 0.63 4.41 0.60
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RESULTS FOR GPS WEEK 2421 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 1.06 0.52 1.23 0.62 4.73 0.67 | 75 1.01 0.51 1.29 0.65 4.00 0.58
SIO 341 1.80 0.66 1.79 0.64 4.19 0.68 | 75 1.78 0.67 2.00 0.73 4.77 0.81
GFZ 147 0.79 0.50 0.97 0.58 2.77 0.48 | 75 0.71 0.45 1.04 0.63 2.95 0.52
MIT 349 0.72 0.48 0.74 0.49 3.16 0.67 | 75 0.69 0.54 0.68 0.51 3.11 0.78
NGS 259 1.60 0.71 1.17 0.55 4.12 0.56 | 75 1.27 0.60 1.26 0.62 4.05 0.58
JPL 120 1.04 0.62 0.91 0.55 2.99 0.48 | 48 0.93 0.56 0.95 0.59 2.67 0.44
EMR 107 0.99 0.70 0.69 0.54 4.21 0.85 | 41 1.07 0.74 0.59 0.47 3.96 0.81
ESA 186 0.90 0.50 0.95 0.55 3.96 0.59 | 52 0.91 0.51 1.03 0.60 3.62 0.54
GRG 126 0.97 0.61 0.75 0.51 2.43 0.44 | 39 0.67 0.43 0.62 0.43 2.76 0.51
JGX 162 1.23 0.66 0.92 0.47 4.85 0.72 | 42 1.29 0.69 0.99 0.50 4.07 0.60
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RESULTS FOR GPS WEEK 2421 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 309 1.02 0.52 1.25 0.66 4.13 0.62 | 76 1.08 0.57 0.98 0.52 3.67 0.56
SIO 345 1.75 0.70 1.59 0.61 4.13 0.73 | 76 1.92 0.79 1.74 0.68 5.19 0.95
GFZ 145 0.69 0.47 0.82 0.54 2.37 0.44 | 76 0.68 0.47 0.93 0.61 2.64 0.50
MIT 348 0.78 0.47 0.83 0.50 3.22 0.62 | 76 0.87 0.60 0.93 0.63 3.35 0.74
NGS 259 1.63 0.60 1.89 0.73 4.77 0.53 | 76 1.53 0.59 2.14 0.85 4.37 0.50
JPL 120 1.02 0.64 0.88 0.56 3.10 0.52 | 47 0.99 0.64 0.75 0.49 2.79 0.49
EMR 104 1.13 0.67 0.91 0.60 3.61 0.61 | 43 1.17 0.68 0.91 0.61 4.16 0.71
ESA 186 0.86 0.51 0.90 0.56 3.77 0.60 | 54 0.94 0.56 1.00 0.63 3.62 0.58
GRG 121 0.88 0.60 0.73 0.53 2.63 0.52 | 39 0.68 0.48 0.67 0.50 2.48 0.49
JGX 151 1.55 0.72 1.10 0.49 4.84 0.63 | 41 1.56 0.71 1.19 0.53 3.91 0.51
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RESULTS FOR GPS WEEK 2421 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 304 1.04 0.53 1.09 0.57 3.92 0.58 | 71 1.09 0.57 0.94 0.50 3.69 0.56
SIO 322 1.59 0.63 1.61 0.61 4.47 0.72 | 71 1.72 0.69 1.94 0.74 5.16 0.87
GFZ 141 0.77 0.50 0.90 0.56 2.59 0.46 | 71 0.79 0.52 0.99 0.63 3.04 0.55
MIT 342 0.69 0.48 0.70 0.47 3.40 0.73 | 71 0.67 0.52 0.78 0.60 3.43 0.87
NGS 255 1.24 0.55 1.46 0.67 5.14 0.69 | 71 1.29 0.60 1.62 0.77 5.53 0.77
JPL 120 0.94 0.63 0.82 0.56 3.20 0.58 | 43 1.01 0.69 0.71 0.50 3.03 0.57
EMR 108 1.00 0.63 0.94 0.66 3.72 0.68 | 42 1.11 0.69 0.98 0.70 3.75 0.69
ESA 186 0.77 0.49 0.85 0.56 3.63 0.62 | 50 0.74 0.47 0.84 0.57 2.95 0.51
GRG 120 1.03 0.65 0.76 0.51 2.40 0.44 | 36 0.61 0.39 0.63 0.43 2.30 0.43
JGX 146 1.26 0.65 1.10 0.54 5.15 0.74 | 39 1.05 0.54 1.24 0.61 3.53 0.51
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RESULTS FOR GPS WEEK 2421 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 300 0.97 0.51 1.06 0.58 4.30 0.65 | 73 0.86 0.46 0.89 0.49 3.65 0.57
SIO 325 1.32 0.56 1.54 0.63 4.23 0.74 | 73 1.42 0.61 1.48 0.61 4.90 0.90
GFZ 142 0.67 0.46 0.79 0.52 2.39 0.45 | 73 0.75 0.52 0.83 0.55 2.56 0.49
MIT 347 0.69 0.45 0.78 0.52 3.32 0.70 | 73 0.73 0.55 0.71 0.53 3.55 0.87
NGS 253 1.67 0.62 1.93 0.75 5.23 0.58 | 73 1.59 0.62 2.33 0.94 5.12 0.60
JPL 120 0.88 0.56 0.86 0.56 3.07 0.53 | 43 0.83 0.54 0.80 0.54 2.47 0.44
EMR 105 1.01 0.63 0.89 0.63 3.62 0.66 | 41 1.06 0.66 0.91 0.66 3.57 0.66
ESA 186 0.89 0.54 0.75 0.49 3.41 0.56 | 51 0.93 0.58 0.80 0.52 3.50 0.59
GRG 121 0.95 0.61 0.75 0.52 2.48 0.47 | 36 0.67 0.45 0.56 0.39 2.44 0.47
JGX 156 1.44 0.71 0.91 0.43 4.77 0.65 | 40 1.47 0.74 0.92 0.43 3.39 0.47
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RESULTS FOR GPS WEEK 2421 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 303 0.99 0.53 1.10 0.60 3.71 0.57 | 73 0.92 0.50 0.99 0.54 3.42 0.54
SIO 325 1.30 0.57 1.33 0.57 3.91 0.70 | 73 1.27 0.56 1.58 0.68 4.92 0.90
GFZ 142 0.82 0.57 0.84 0.55 2.46 0.47 | 73 0.86 0.60 0.95 0.62 2.85 0.55
MIT 351 0.81 0.50 0.78 0.47 3.25 0.63 | 73 0.88 0.60 0.89 0.59 3.53 0.78
NGS 255 1.33 0.59 1.34 0.63 3.80 0.51 | 73 1.33 0.63 1.45 0.70 3.36 0.48
JPL 120 0.86 0.61 0.61 0.43 2.47 0.48 | 43 0.76 0.55 0.58 0.41 2.26 0.45
EMR 108 1.01 0.66 0.77 0.55 3.69 0.69 | 42 1.17 0.76 0.88 0.64 3.87 0.73
ESA 186 0.81 0.53 0.70 0.48 3.48 0.62 | 52 0.90 0.60 0.74 0.51 3.45 0.62
GRG 121 1.16 0.70 0.74 0.49 2.70 0.48 | 37 0.81 0.52 0.52 0.35 2.54 0.47
JGX 158 1.47 0.68 0.92 0.40 4.89 0.63 | 42 1.52 0.71 0.90 0.40 3.53 0.46
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RESULTS FOR GPS WEEK 2421 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 308 1.19 0.60 1.13 0.58 3.69 0.54 | 71 1.08 0.57 1.10 0.57 3.93 0.60
SIO 322 1.37 0.56 1.70 0.65 3.88 0.64 | 71 1.49 0.64 1.76 0.69 4.46 0.78
GFZ 142 0.76 0.49 0.88 0.54 2.43 0.43 | 71 0.77 0.51 0.99 0.62 2.54 0.46
MIT 348 0.76 0.49 0.81 0.51 3.26 0.66 | 71 0.84 0.61 0.76 0.53 3.60 0.83
NGS 251 1.70 0.65 1.63 0.65 4.37 0.50 | 71 1.66 0.68 1.76 0.73 4.05 0.49
JPL 120 0.89 0.57 0.92 0.60 2.83 0.49 | 44 0.78 0.52 0.93 0.63 2.52 0.46
EMR 101 0.82 0.58 0.78 0.61 3.24 0.66 | 40 0.97 0.69 0.68 0.53 3.84 0.79
ESA 186 0.85 0.51 0.84 0.52 3.22 0.52 | 52 0.88 0.53 0.78 0.49 3.15 0.51
GRG 122 1.16 0.64 0.87 0.52 2.86 0.47 | 37 0.79 0.46 0.55 0.33 2.83 0.48
JGX 160 1.20 0.65 0.81 0.42 4.49 0.67 | 41 1.36 0.76 0.81 0.42 3.23 0.50
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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/h2605311200_COD.gls
COD WUHN Used TRM59800.00C ENCL dL1 0.0002 0.0005 0.0907 dL2 -0.0002 -0.0001 0.1207 m ../glbs/h2605311200_COD.gls
EMR WUHN Real TRM59800.00C ENCL dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2606051200_EMR.gls
EMR WUHN Used TRM59800.00C ENCL dL1 0.0002 0.0005 0.0907 dL2 -0.0002 -0.0001 0.1207 m ../glbs/h2606051200_EMR.gls
MIT WUHN Real TRM59800.00C ENCL dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2605311200_MIT.gls
MIT WUHN Used TRM59800.00C NONE dL1 0.0002 0.0005 0.0907 dL2 -0.0002 -0.0002 0.1207 m ../glbs/h2605311200_MIT.gls
NOA PIN1 Real TPSCR.G5 SCIS dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2605311200_NGS.gls
NOA PIN1 Used TPSCR.G5 SCIS dL1 0.0001 0.0006 0.0949 dL2 -0.0000 0.0004 0.1179 m ../glbs/h2605311200_NGS.gls
NOA WUHN Real TRM59800.00C ENCL dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2605311200_NGS.gls
NOA WUHN Used TRM59800.00C ENCL dL1 0.0002 0.0005 0.0906 dL2 -0.0002 -0.0001 0.1207 m ../glbs/h2605311200_NGS.gls
SIO PIN1 Real TPSCR.G5 SCIS dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2605311200_SIO.gls
SIO PIN1 Used TPSCR.G5 NONE dL1 0.0001 0.0006 0.0949 dL2 -0.0000 0.0004 0.1179 m ../glbs/h2605311200_SIO.gls
SIO WUHN Real TRM59800.00C ENCL dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2605311200_SIO.gls
SIO WUHN Used TRM59800.00C NONE dL1 0.0002 0.0005 0.0907 dL2 -0.0002 -0.0002 0.1207 m ../glbs/h2605311200_SIO.gls
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