[IGSREPORT-30931] Wk 2416 MIT T2 Daily Analysis Report
Tom Herring
tah at mit.edu
Wed May 13 06:18:04 UTC 2026
Author: Thomas Herring
MIT GNAAC Combination: RMS comparisons betwen ACs
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OVERALL RMS and Chi fits for week 2416
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 1.17 0.62 0.95 0.52 3.46 0.54 | 76 1.26 0.68 0.99 0.54 3.03 0.49
SIO 344 1.54 0.61 1.58 0.61 4.15 0.70 | 76 1.71 0.68 1.69 0.65 4.64 0.80
GFZ 144 0.79 0.49 0.94 0.55 2.75 0.47 | 76 0.80 0.50 1.04 0.62 2.89 0.50
MIT 349 0.80 0.52 0.77 0.50 2.65 0.57 | 76 0.82 0.58 0.85 0.60 2.82 0.66
NGS 263 1.66 0.58 1.92 0.70 4.63 0.54 | 76 1.60 0.60 1.99 0.78 4.27 0.52
JPL 120 0.73 0.52 0.76 0.55 2.67 0.52 | 49 0.63 0.46 0.71 0.53 2.59 0.52
EMR 0 0.00 0.00 0.00 0.00 0.00 0.00 | 0 0.00 0.00 0.00 0.00 0.00 0.00
ESA 186 1.05 0.58 0.84 0.50 3.71 0.57 | 55 1.17 0.66 0.98 0.58 3.71 0.56
GRG 124 1.16 0.64 0.91 0.54 3.08 0.50 | 41 0.86 0.50 0.86 0.51 2.75 0.45
JGX 161 1.13 0.65 0.84 0.46 4.57 0.73 | 45 1.18 0.68 0.86 0.47 3.63 0.58
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Center variance scale factors for week 2416
CEN 116 117 118 119 120 121 122 | MEAN |
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COD 1.23 1.64 1.29 1.34 1.09 1.16 1.27 | 1.29 |
SIO 0.65 1.08 0.75 0.69 0.65 0.94 0.68 | 0.78 |
GFZ 9.22 8.62 6.83 8.45 10.27 7.47 7.05 | 8.27 |
MIT 1.16 1.07 1.15 1.34 1.04 1.14 1.02 | 1.13 |
NGS 650.34 687.44 294.00 310.89 211.34 261.88 267.97 | 383.41 |
JPL 4.17 4.82 6.11 7.10 5.24 5.05 5.32 | 5.40 |
EMR 0.00 0.00 0.00 0.00 0.00 0.00 0.00 | 0.00 |
ESA 5.52 4.89 4.39 5.12 5.14 5.08 4.28 | 4.92 |
GRG 39.22 40.70 49.08 46.35 47.01 47.18 42.17 | 44.53 |
JGX 45.57 39.05 42.41 43.79 40.20 43.88 44.68 | 42.80 |
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 2416
# -- Number of reference frame stations used by AC
CENTER # North East Up Frame
RMS Chi RMS Chi RMS Chi
(mm) (mm) (mm)
COD 49 2.52 1.46 2.44 1.39 6.50 1.07 IGb20
SIO 49 2.90 1.15 3.29 1.26 8.88 1.42 IGb20
GFZ 48 2.48 1.61 2.88 1.73 6.00 1.03 IGb20
MIT 50 2.35 1.72 2.68 1.91 7.21 1.63 IGb20
NGS 46 2.63 1.09 3.76 1.58 8.82 1.07 IGb20
JPL 48 2.23 1.65 2.51 1.93 7.94 1.59 IGb20
ESA 49 2.08 1.23 2.27 1.39 6.55 1.00 IGb20
GRG 48 2.43 1.42 2.91 1.78 6.53 1.06 IGb20
JGX 41 2.72 1.65 2.23 1.26 6.72 1.09 IGb20
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FIT to combined solutions at reference frame sites for week 2416
# -- Number of reference frame stations used by AC
CENTER # North East Up Frame
RMS Chi RMS Chi RMS Chi
(mm) (mm) (mm)
COD 50 1.33 0.77 1.03 0.58 3.33 0.54 COMB
SIO 50 1.71 0.67 1.60 0.60 5.03 0.80 COMB
GFZ 48 0.87 0.56 1.07 0.64 3.06 0.52 COMB
MIT 51 0.90 0.65 0.85 0.60 2.77 0.62 COMB
NGS 46 1.48 0.56 2.01 0.81 4.52 0.54 COMB
JPL 48 0.74 0.54 0.79 0.59 2.67 0.53 COMB
ESA 49 1.11 0.66 0.84 0.52 3.75 0.57 COMB
GRG 48 1.08 0.63 0.80 0.49 2.76 0.45 COMB
JGX 41 1.15 0.70 0.72 0.41 3.14 0.51 COMB
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RESULTS FOR GPS WEEK 2416 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 1.18 0.63 0.82 0.45 3.39 0.53 | 79 1.28 0.70 0.87 0.48 3.00 0.48
SIO 356 1.39 0.59 1.40 0.58 3.73 0.67 | 79 1.62 0.67 1.57 0.63 4.97 0.89
GFZ 147 0.76 0.46 1.02 0.59 2.66 0.44 | 79 0.75 0.46 1.05 0.61 2.72 0.46
MIT 352 0.82 0.53 0.74 0.48 2.72 0.57 | 79 0.86 0.58 0.85 0.57 3.09 0.68
NGS 267 2.07 0.56 3.02 0.87 5.15 0.43 | 79 1.93 0.55 2.56 0.76 5.16 0.45
JPL 120 0.59 0.47 0.62 0.50 2.34 0.51 | 53 0.55 0.45 0.57 0.47 2.15 0.48
EMR 0 0.00 0.00 0.00 0.00 0.00 0.00 | 0 0.00 0.00 0.00 0.00 0.00 0.00
ESA 186 1.07 0.56 0.91 0.51 3.68 0.53 | 57 1.19 0.63 1.02 0.57 3.93 0.55
GRG 129 1.14 0.67 0.79 0.51 3.42 0.59 | 42 0.78 0.48 0.70 0.45 3.23 0.56
JGX 161 1.18 0.66 0.83 0.44 4.63 0.72 | 46 1.27 0.71 0.85 0.45 3.80 0.58
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RESULTS FOR GPS WEEK 2416 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 310 1.35 0.63 1.20 0.59 3.62 0.50 | 76 1.37 0.66 1.27 0.62 3.03 0.43
SIO 348 1.91 0.65 1.75 0.61 4.43 0.64 | 76 2.29 0.80 1.72 0.61 4.74 0.72
GFZ 145 0.80 0.47 0.94 0.53 2.60 0.42 | 76 0.70 0.41 0.99 0.57 2.78 0.45
MIT 349 0.76 0.51 0.74 0.50 2.84 0.62 | 76 0.79 0.57 0.93 0.68 2.93 0.70
NGS 264 2.35 0.63 2.45 0.70 5.05 0.41 | 76 2.25 0.62 2.42 0.71 4.00 0.34
JPL 120 0.64 0.49 0.67 0.52 2.69 0.55 | 50 0.48 0.37 0.63 0.50 2.91 0.61
EMR 0 0.00 0.00 0.00 0.00 0.00 0.00 | 0 0.00 0.00 0.00 0.00 0.00 0.00
ESA 186 1.03 0.58 0.77 0.46 3.69 0.56 | 55 1.11 0.63 0.86 0.51 3.65 0.55
GRG 126 1.06 0.62 0.74 0.46 2.72 0.47 | 41 0.94 0.57 0.62 0.40 2.10 0.36
JGX 162 1.04 0.64 0.77 0.45 4.14 0.70 | 45 1.20 0.74 0.69 0.41 3.64 0.62
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RESULTS FOR GPS WEEK 2416 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 1.17 0.61 0.96 0.53 3.18 0.49 | 75 1.19 0.64 1.00 0.55 2.66 0.43
SIO 337 1.51 0.63 1.57 0.62 3.93 0.69 | 75 1.59 0.66 1.50 0.58 4.13 0.73
GFZ 145 0.73 0.51 0.73 0.48 2.76 0.53 | 75 0.66 0.46 0.82 0.55 2.57 0.50
MIT 346 0.79 0.52 0.72 0.48 2.64 0.57 | 75 0.74 0.53 0.96 0.69 2.85 0.67
NGS 263 1.27 0.51 1.72 0.75 4.41 0.55 | 75 1.30 0.56 2.03 0.91 3.91 0.51
JPL 120 0.79 0.53 0.82 0.57 2.66 0.49 | 47 0.58 0.40 0.70 0.50 2.40 0.46
EMR 0 0.00 0.00 0.00 0.00 0.00 0.00 | 0 0.00 0.00 0.00 0.00 0.00 0.00
ESA 186 1.04 0.61 0.78 0.49 3.41 0.55 | 54 1.21 0.72 1.01 0.63 3.38 0.54
GRG 125 1.15 0.61 1.00 0.58 3.19 0.50 | 41 0.89 0.48 0.92 0.53 3.15 0.50
JGX 161 1.09 0.64 0.81 0.46 4.49 0.73 | 45 1.14 0.67 0.78 0.45 3.46 0.57
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RESULTS FOR GPS WEEK 2416 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 1.24 0.64 0.92 0.49 3.40 0.52 | 76 1.52 0.81 1.03 0.55 2.78 0.43
SIO 339 1.37 0.58 1.41 0.60 4.11 0.73 | 76 1.52 0.64 1.64 0.68 4.56 0.81
GFZ 143 0.74 0.47 0.87 0.53 2.54 0.45 | 76 0.83 0.54 0.98 0.60 2.72 0.48
MIT 353 0.99 0.59 0.97 0.58 2.68 0.52 | 76 1.00 0.65 0.92 0.60 2.74 0.59
NGS 260 1.45 0.56 1.65 0.69 4.63 0.55 | 76 1.50 0.62 2.26 0.96 4.25 0.53
JPL 120 0.78 0.49 0.93 0.60 2.82 0.48 | 49 0.69 0.44 0.78 0.52 2.68 0.47
EMR 0 0.00 0.00 0.00 0.00 0.00 0.00 | 0 0.00 0.00 0.00 0.00 0.00 0.00
ESA 186 1.06 0.58 0.88 0.51 3.53 0.52 | 57 1.23 0.68 1.10 0.63 3.72 0.55
GRG 124 1.21 0.65 0.94 0.55 3.37 0.53 | 41 0.77 0.43 0.96 0.57 3.24 0.52
JGX 160 1.18 0.67 0.78 0.43 4.36 0.69 | 46 1.30 0.75 0.85 0.47 3.35 0.53
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RESULTS FOR GPS WEEK 2416 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 304 0.99 0.57 0.81 0.48 3.36 0.56 | 76 1.14 0.67 0.80 0.47 3.22 0.55
SIO 347 1.45 0.62 1.34 0.57 4.58 0.82 | 76 1.43 0.61 1.63 0.68 5.09 0.92
GFZ 143 0.76 0.47 1.00 0.59 2.61 0.45 | 76 0.81 0.51 1.19 0.71 2.90 0.50
MIT 351 0.68 0.46 0.77 0.52 2.43 0.54 | 76 0.75 0.54 0.79 0.57 2.66 0.63
NGS 262 1.20 0.56 1.32 0.66 4.60 0.66 | 76 1.16 0.57 1.44 0.73 4.19 0.62
JPL 120 0.78 0.56 0.73 0.53 2.82 0.55 | 48 0.72 0.53 0.75 0.54 2.47 0.49
EMR 0 0.00 0.00 0.00 0.00 0.00 0.00 | 0 0.00 0.00 0.00 0.00 0.00 0.00
ESA 186 1.14 0.62 0.86 0.50 3.72 0.55 | 52 1.27 0.71 1.13 0.65 4.10 0.61
GRG 124 1.21 0.64 1.01 0.58 2.98 0.46 | 40 0.88 0.49 1.04 0.60 2.71 0.42
JGX 162 1.11 0.65 0.85 0.47 5.02 0.80 | 45 0.94 0.55 0.96 0.52 4.40 0.70
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RESULTS FOR GPS WEEK 2416 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 307 1.12 0.62 0.82 0.47 3.37 0.55 | 77 1.16 0.66 0.86 0.49 3.10 0.52
SIO 343 1.69 0.59 2.02 0.69 4.34 0.67 | 77 1.64 0.59 2.17 0.74 4.70 0.74
GFZ 144 0.89 0.54 0.84 0.50 2.86 0.48 | 77 0.92 0.56 0.95 0.57 3.21 0.55
MIT 349 0.74 0.49 0.71 0.48 2.56 0.56 | 77 0.78 0.57 0.75 0.55 2.65 0.63
NGS 265 1.49 0.64 1.27 0.58 4.62 0.61 | 77 1.42 0.65 1.42 0.67 4.53 0.62
JPL 120 0.72 0.53 0.75 0.57 2.36 0.47 | 50 0.67 0.51 0.71 0.54 2.51 0.51
EMR 0 0.00 0.00 0.00 0.00 0.00 0.00 | 0 0.00 0.00 0.00 0.00 0.00 0.00
ESA 186 1.06 0.59 0.85 0.50 3.97 0.60 | 56 1.15 0.65 0.89 0.52 3.76 0.56
GRG 122 1.18 0.63 0.99 0.57 2.80 0.44 | 41 0.78 0.43 0.94 0.55 2.47 0.39
JGX 162 1.14 0.63 0.94 0.50 4.47 0.69 | 46 1.12 0.62 1.04 0.54 3.40 0.52
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RESULTS FOR GPS WEEK 2416 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 307 1.14 0.61 1.04 0.58 3.84 0.60 | 77 1.13 0.62 1.03 0.58 3.34 0.54
SIO 340 1.40 0.58 1.45 0.61 3.82 0.69 | 77 1.72 0.74 1.48 0.65 4.16 0.77
GFZ 143 0.85 0.50 1.10 0.63 3.19 0.52 | 77 0.92 0.54 1.26 0.73 3.26 0.53
MIT 348 0.77 0.53 0.67 0.47 2.68 0.60 | 77 0.80 0.60 0.71 0.53 2.81 0.69
NGS 264 1.41 0.61 1.22 0.57 3.80 0.50 | 77 1.32 0.61 1.36 0.65 3.60 0.50
JPL 120 0.75 0.54 0.78 0.57 2.94 0.57 | 49 0.70 0.51 0.81 0.61 2.96 0.59
EMR 0 0.00 0.00 0.00 0.00 0.00 0.00 | 0 0.00 0.00 0.00 0.00 0.00 0.00
ESA 186 0.90 0.54 0.84 0.54 3.91 0.64 | 56 1.01 0.61 0.82 0.52 3.40 0.55
GRG 124 1.14 0.65 0.88 0.55 2.96 0.49 | 41 0.99 0.58 0.74 0.46 2.03 0.34
JGX 165 1.18 0.67 0.86 0.46 4.81 0.75 | 46 1.27 0.72 0.81 0.44 3.23 0.51
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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/h2604261200_COD.gls
COD WUHN Used TRM59800.00C ENCL dL1 0.0002 0.0005 0.0907 dL2 -0.0002 -0.0001 0.1207 m ../glbs/h2604261200_COD.gls
MIT WUHN Real TRM59800.00C ENCL dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2604261200_MIT.gls
MIT WUHN Used TRM59800.00C NONE dL1 0.0002 0.0005 0.0907 dL2 -0.0002 -0.0002 0.1207 m ../glbs/h2604261200_MIT.gls
NOA PIN1 Real TPSCR.G5 SCIS dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2604261200_NGS.gls
NOA PIN1 Used TPSCR.G5 SCIS dL1 0.0001 0.0006 0.0949 dL2 -0.0000 0.0004 0.1179 m ../glbs/h2604261200_NGS.gls
NOA WUHN Real TRM59800.00C ENCL dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2604261200_NGS.gls
NOA WUHN Used TRM59800.00C ENCL dL1 0.0002 0.0005 0.0906 dL2 -0.0002 -0.0001 0.1207 m ../glbs/h2604261200_NGS.gls
SIO MFKG Real ASH701941.B NONE dL1 0.0005 -0.0004 0.0898 dL2 -0.0006 -0.0005 0.1191 m ../glbs/h2604291200_SIO.gls
SIO MFKG Used ASH701941.B SCIS dL1 -0.0006 0.0002 0.0851 dL2 -0.0007 0.0009 0.1197 m ../glbs/h2604291200_SIO.gls
SIO PIN1 Real TPSCR.G5 SCIS dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2604261200_SIO.gls
SIO PIN1 Used TPSCR.G5 NONE dL1 0.0001 0.0006 0.0949 dL2 -0.0000 0.0004 0.1179 m ../glbs/h2604261200_SIO.gls
SIO WUHN Real TRM59800.00C ENCL dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2604261200_SIO.gls
SIO WUHN Used TRM59800.00C NONE dL1 0.0002 0.0005 0.0907 dL2 -0.0002 -0.0002 0.1207 m ../glbs/h2604261200_SIO.gls
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