[IGSREPORT-30942] Wk 2417 MIT T2 Daily Analysis Report
Tom Herring
tah at mit.edu
Wed May 20 06:21:34 UTC 2026
Author: Thomas Herring
MIT GNAAC Combination: RMS comparisons betwen ACs
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OVERALL RMS and Chi fits for week 2417
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 307 1.20 0.63 0.98 0.53 3.64 0.57 | 76 1.31 0.70 0.97 0.52 3.15 0.50
SIO 340 1.70 0.63 1.54 0.58 4.20 0.70 | 76 1.77 0.68 1.84 0.69 4.77 0.83
GFZ 142 0.81 0.53 0.84 0.53 2.76 0.50 | 76 0.85 0.56 0.96 0.61 2.98 0.55
MIT 349 0.68 0.48 0.72 0.51 2.60 0.59 | 76 0.71 0.56 0.78 0.61 2.73 0.70
NGS 260 1.41 0.58 1.53 0.66 4.25 0.55 | 76 1.46 0.63 1.76 0.78 4.05 0.55
JPL 120 0.69 0.53 0.65 0.52 2.62 0.56 | 47 0.67 0.53 0.65 0.53 2.61 0.57
EMR 106 1.03 0.66 0.87 0.62 3.82 0.71 | 43 1.16 0.73 0.82 0.59 4.31 0.80
ESA 186 1.08 0.58 0.94 0.53 3.83 0.56 | 54 1.19 0.65 0.98 0.56 3.75 0.54
GRG 126 1.14 0.67 0.80 0.51 2.80 0.48 | 39 1.00 0.60 0.72 0.46 2.76 0.48
JGX 161 1.20 0.64 0.98 0.50 4.77 0.71 | 44 1.23 0.66 1.00 0.51 3.59 0.54
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Center variance scale factors for week 2417
CEN 123 124 125 126 127 128 129 | MEAN |
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COD 1.50 1.26 1.59 1.21 1.08 1.20 1.22 | 1.30 |
SIO 0.87 0.86 1.41 0.53 0.60 0.68 0.60 | 0.79 |
GFZ 7.49 8.86 6.10 7.00 9.24 6.78 7.53 | 7.57 |
MIT 0.88 0.87 0.97 1.02 0.86 1.01 1.02 | 0.95 |
NGS 278.30 260.77 186.99 386.99 324.77 382.54 198.67 | 288.43 |
JPL 3.99 6.19 6.04 3.79 4.35 4.30 4.32 | 4.71 |
EMR 2.49 2.39 2.04 2.72 3.01 3.10 2.67 | 2.63 |
ESA 5.75 4.85 5.23 4.76 5.32 6.16 5.05 | 5.30 |
GRG 38.23 45.64 42.58 38.51 35.86 33.27 42.10 | 39.45 |
JGX 48.71 58.03 46.91 50.49 48.38 60.97 59.42 | 53.27 |
NOTE: COD scale factor multiplied by 10^4; JGX Not used in combined SINEX
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FIT to reference frame at reference frame sites for week 2417
# -- 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 1.50 2.60 1.49 6.04 0.99 IGb20
SIO 50 2.97 1.19 3.31 1.27 8.93 1.45 IGb20
GFZ 47 2.49 1.72 2.88 1.84 6.46 1.19 IGb20
MIT 50 2.43 1.96 2.95 2.29 7.04 1.74 IGb20
NGS 46 2.63 1.22 3.66 1.75 8.20 1.12 IGb20
JPL 48 2.11 1.72 2.71 2.26 7.64 1.68 IGb20
EMR 43 2.23 1.49 2.14 1.55 6.13 1.13 IGb20
ESA 49 2.17 1.24 2.36 1.39 6.21 0.92 IGb20
GRG 49 2.46 1.53 2.86 1.85 6.06 1.05 IGb20
JGX 41 2.66 1.51 2.23 1.18 6.82 1.04 IGb20
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FIT to combined solutions at reference frame sites for week 2417
# -- Number of reference frame stations used by AC
CENTER # North East Up Frame
RMS Chi RMS Chi RMS Chi
(mm) (mm) (mm)
COD 50 1.28 0.74 1.02 0.57 3.32 0.54 COMB
SIO 50 1.78 0.68 1.63 0.62 4.92 0.80 COMB
GFZ 48 0.91 0.63 1.00 0.64 2.91 0.53 COMB
MIT 50 0.73 0.59 0.81 0.63 2.99 0.73 COMB
NGS 46 1.31 0.60 1.68 0.77 4.13 0.57 COMB
JPL 48 0.64 0.52 0.66 0.55 2.62 0.57 COMB
EMR 43 1.07 0.71 0.88 0.63 4.13 0.76 COMB
ESA 49 1.12 0.64 0.88 0.52 3.59 0.53 COMB
GRG 49 1.03 0.63 0.72 0.47 2.70 0.47 COMB
JGX 41 1.24 0.71 0.84 0.44 3.30 0.51 COMB
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RESULTS FOR GPS WEEK 2417 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 312 1.34 0.66 1.08 0.55 3.61 0.51 | 76 1.39 0.70 0.96 0.49 2.72 0.40
SIO 340 1.91 0.68 1.67 0.58 4.29 0.67 | 76 2.11 0.77 2.11 0.73 4.43 0.69
GFZ 142 0.88 0.56 0.86 0.52 2.80 0.49 | 76 0.92 0.58 0.97 0.59 3.07 0.54
MIT 349 0.62 0.46 0.68 0.50 2.48 0.59 | 76 0.63 0.50 0.75 0.59 2.78 0.72
NGS 264 1.44 0.61 1.37 0.62 3.85 0.49 | 76 1.43 0.63 1.56 0.72 4.08 0.54
JPL 120 0.59 0.48 0.63 0.53 2.47 0.55 | 51 0.55 0.46 0.65 0.55 2.60 0.59
EMR 107 1.05 0.70 0.82 0.61 3.68 0.70 | 44 1.10 0.72 0.86 0.63 4.05 0.77
ESA 186 1.14 0.59 1.01 0.55 3.87 0.54 | 55 1.28 0.67 1.16 0.63 4.27 0.59
GRG 124 1.13 0.68 0.68 0.44 2.54 0.45 | 39 0.85 0.53 0.58 0.39 2.37 0.42
JGX 164 1.17 0.64 0.91 0.48 4.62 0.70 | 44 1.15 0.62 1.02 0.53 3.62 0.54
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RESULTS FOR GPS WEEK 2417 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 309 1.24 0.65 0.97 0.52 3.39 0.52 | 75 1.40 0.75 1.03 0.56 2.92 0.46
SIO 343 1.75 0.66 1.50 0.54 4.37 0.68 | 75 1.82 0.71 1.81 0.66 4.17 0.67
GFZ 144 0.90 0.55 0.91 0.53 2.75 0.46 | 75 0.99 0.61 1.03 0.60 3.21 0.54
MIT 350 0.64 0.48 0.70 0.53 2.34 0.56 | 75 0.71 0.57 0.80 0.64 2.63 0.69
NGS 266 1.26 0.54 1.41 0.64 3.84 0.50 | 75 1.23 0.55 1.56 0.72 4.07 0.55
JPL 120 0.78 0.55 0.69 0.50 3.05 0.59 | 47 0.82 0.59 0.62 0.46 3.00 0.59
EMR 101 0.88 0.58 0.83 0.60 3.83 0.72 | 42 0.99 0.65 0.77 0.54 4.55 0.85
ESA 186 1.01 0.57 0.89 0.53 3.66 0.56 | 52 1.22 0.69 0.96 0.57 3.46 0.52
GRG 128 1.27 0.68 0.85 0.49 2.78 0.43 | 40 1.10 0.61 0.88 0.51 3.16 0.50
JGX 163 1.29 0.64 1.14 0.53 4.53 0.62 | 43 1.19 0.58 1.24 0.58 3.08 0.42
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RESULTS FOR GPS WEEK 2417 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 307 1.33 0.63 1.24 0.61 3.88 0.54 | 76 1.48 0.70 1.24 0.60 3.49 0.49
SIO 346 2.56 0.72 2.10 0.59 5.01 0.61 | 76 2.43 0.69 2.38 0.68 5.24 0.64
GFZ 142 0.67 0.49 0.74 0.51 2.51 0.50 | 76 0.65 0.48 0.88 0.61 2.60 0.52
MIT 350 0.69 0.49 0.69 0.49 2.54 0.58 | 76 0.75 0.58 0.78 0.60 2.51 0.63
NGS 264 1.00 0.51 1.12 0.61 3.80 0.59 | 76 1.09 0.59 1.18 0.66 3.83 0.62
JPL 120 0.75 0.54 0.76 0.56 2.68 0.53 | 46 0.81 0.61 0.80 0.60 3.12 0.63
EMR 106 0.86 0.63 0.73 0.60 3.47 0.73 | 45 0.85 0.61 0.67 0.54 4.24 0.88
ESA 186 1.09 0.59 0.94 0.54 3.78 0.56 | 55 1.24 0.68 0.95 0.54 3.92 0.57
GRG 128 1.22 0.68 0.88 0.53 2.95 0.48 | 39 1.13 0.65 0.83 0.50 2.63 0.43
JGX 163 1.17 0.65 0.90 0.48 4.49 0.69 | 45 1.26 0.71 0.91 0.49 3.76 0.58
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RESULTS FOR GPS WEEK 2417 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 305 1.15 0.63 0.89 0.51 3.79 0.60 | 75 1.15 0.65 0.84 0.48 3.31 0.54
SIO 336 1.16 0.53 1.25 0.58 4.02 0.80 | 75 1.43 0.66 1.61 0.74 5.15 1.04
GFZ 144 0.73 0.52 0.79 0.53 2.88 0.56 | 75 0.79 0.57 0.90 0.61 2.98 0.59
MIT 348 0.70 0.48 0.81 0.55 2.74 0.60 | 75 0.78 0.58 0.85 0.62 2.79 0.67
NGS 250 1.78 0.62 1.92 0.71 4.69 0.50 | 75 1.99 0.73 2.43 0.92 3.83 0.42
JPL 120 0.58 0.50 0.57 0.50 2.45 0.57 | 47 0.56 0.49 0.60 0.55 2.11 0.51
EMR 106 1.04 0.66 0.84 0.60 3.70 0.68 | 43 1.11 0.71 0.82 0.59 3.52 0.65
ESA 186 0.93 0.53 0.93 0.55 3.95 0.60 | 55 1.07 0.62 0.98 0.58 3.82 0.58
GRG 126 1.03 0.63 0.87 0.58 2.92 0.52 | 40 0.98 0.62 0.77 0.51 2.70 0.48
JGX 160 1.20 0.67 0.87 0.47 4.90 0.76 | 45 1.42 0.80 0.92 0.50 3.72 0.59
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RESULTS FOR GPS WEEK 2417 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 1.01 0.59 0.88 0.53 3.91 0.67 | 78 1.09 0.65 0.82 0.49 3.56 0.62
SIO 339 1.30 0.61 1.31 0.59 4.04 0.78 | 78 1.39 0.65 1.46 0.65 5.02 0.99
GFZ 143 0.96 0.59 0.90 0.52 2.88 0.48 | 78 1.02 0.63 1.04 0.61 3.05 0.52
MIT 349 0.61 0.46 0.65 0.49 2.30 0.56 | 78 0.66 0.56 0.72 0.61 2.62 0.72
NGS 263 1.57 0.63 1.66 0.71 4.32 0.52 | 78 1.60 0.68 2.08 0.92 4.34 0.55
JPL 120 0.71 0.56 0.66 0.54 2.31 0.49 | 47 0.68 0.56 0.68 0.57 2.25 0.50
EMR 106 1.14 0.68 1.07 0.72 4.18 0.72 | 44 1.31 0.78 0.91 0.61 4.67 0.81
ESA 186 1.15 0.62 0.88 0.51 3.72 0.54 | 54 1.16 0.64 0.94 0.54 3.75 0.55
GRG 125 1.05 0.67 0.74 0.51 2.76 0.51 | 40 0.99 0.65 0.54 0.36 3.09 0.58
JGX 161 1.04 0.59 1.02 0.55 4.62 0.73 | 45 1.03 0.59 0.93 0.51 3.58 0.57
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RESULTS FOR GPS WEEK 2417 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 304 1.09 0.60 0.91 0.52 3.30 0.53 | 76 1.14 0.64 0.85 0.48 2.79 0.46
SIO 344 1.54 0.61 1.48 0.59 3.98 0.68 | 76 1.61 0.64 1.76 0.69 5.01 0.88
GFZ 141 0.69 0.49 0.78 0.53 2.75 0.53 | 76 0.71 0.51 0.88 0.60 2.96 0.58
MIT 351 0.73 0.49 0.74 0.51 2.86 0.63 | 76 0.74 0.57 0.71 0.55 2.93 0.73
NGS 260 1.51 0.55 1.92 0.74 4.55 0.50 | 76 1.43 0.54 1.88 0.75 3.96 0.45
JPL 120 0.68 0.54 0.64 0.52 2.71 0.58 | 47 0.64 0.53 0.64 0.53 2.50 0.56
EMR 109 1.18 0.69 0.90 0.59 4.07 0.69 | 44 1.35 0.80 0.84 0.56 4.85 0.83
ESA 186 1.19 0.60 1.00 0.53 3.97 0.54 | 56 1.20 0.61 0.95 0.51 3.82 0.52
GRG 126 1.01 0.64 0.72 0.49 2.83 0.52 | 40 0.85 0.55 0.64 0.44 2.29 0.43
JGX 160 1.21 0.60 1.11 0.52 5.16 0.72 | 44 1.22 0.62 1.09 0.52 3.66 0.51
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RESULTS FOR GPS WEEK 2417 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 311 1.17 0.64 0.84 0.47 3.57 0.57 | 76 1.43 0.81 0.98 0.55 3.11 0.51
SIO 338 1.21 0.57 1.26 0.57 3.48 0.67 | 76 1.35 0.64 1.56 0.70 4.23 0.83
GFZ 143 0.80 0.53 0.88 0.55 2.76 0.50 | 76 0.82 0.55 1.00 0.63 2.96 0.54
MIT 349 0.75 0.51 0.77 0.52 2.86 0.63 | 76 0.72 0.55 0.86 0.65 2.84 0.71
NGS 257 1.20 0.60 1.08 0.59 4.62 0.72 | 76 1.30 0.69 1.30 0.73 4.18 0.68
JPL 120 0.69 0.56 0.58 0.48 2.58 0.57 | 47 0.59 0.49 0.56 0.47 2.57 0.59
EMR 107 1.02 0.67 0.84 0.62 3.78 0.71 | 45 1.29 0.84 0.86 0.63 4.14 0.77
ESA 186 1.05 0.59 0.89 0.53 3.84 0.58 | 56 1.15 0.65 0.89 0.52 3.13 0.47
GRG 130 1.23 0.68 0.83 0.50 2.80 0.45 | 41 1.06 0.61 0.76 0.46 2.92 0.48
JGX 159 1.33 0.70 0.89 0.45 5.03 0.74 | 46 1.31 0.69 0.82 0.41 3.62 0.53
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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/h2605031200_COD.gls
COD WUHN Used TRM59800.00C ENCL dL1 0.0002 0.0005 0.0907 dL2 -0.0002 -0.0001 0.1207 m ../glbs/h2605031200_COD.gls
EMR WUHN Real TRM59800.00C ENCL dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2605031200_EMR.gls
EMR WUHN Used TRM59800.00C ENCL dL1 0.0002 0.0005 0.0907 dL2 -0.0002 -0.0001 0.1207 m ../glbs/h2605031200_EMR.gls
MIT WUHN Real TRM59800.00C ENCL dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2605031200_MIT.gls
MIT WUHN Used TRM59800.00C NONE dL1 0.0002 0.0005 0.0907 dL2 -0.0002 -0.0002 0.1207 m ../glbs/h2605031200_MIT.gls
NOA PIN1 Real TPSCR.G5 SCIS dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2605031200_NGS.gls
NOA PIN1 Used TPSCR.G5 SCIS dL1 0.0001 0.0006 0.0949 dL2 -0.0000 0.0004 0.1179 m ../glbs/h2605031200_NGS.gls
NOA WUHN Real TRM59800.00C ENCL dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2605031200_NGS.gls
NOA WUHN Used TRM59800.00C ENCL dL1 0.0002 0.0005 0.0906 dL2 -0.0002 -0.0001 0.1207 m ../glbs/h2605031200_NGS.gls
SIO MFKG Real ASH701941.B NONE dL1 0.0005 -0.0004 0.0898 dL2 -0.0006 -0.0005 0.1191 m ../glbs/h2605031200_SIO.gls
SIO MFKG Used ASH701941.B SCIS dL1 -0.0006 0.0002 0.0851 dL2 -0.0007 0.0009 0.1197 m ../glbs/h2605031200_SIO.gls
SIO PIN1 Real TPSCR.G5 SCIS dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2605031200_SIO.gls
SIO PIN1 Used TPSCR.G5 NONE dL1 0.0001 0.0006 0.0949 dL2 -0.0000 0.0004 0.1179 m ../glbs/h2605031200_SIO.gls
SIO WUHN Real TRM59800.00C ENCL dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2605031200_SIO.gls
SIO WUHN Used TRM59800.00C NONE dL1 0.0002 0.0005 0.0907 dL2 -0.0002 -0.0002 0.1207 m ../glbs/h2605031200_SIO.gls
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