[IGSREPORT-31125] Wk 2435 MIT T2 Daily Analysis Report
Tom Herring
tah at mit.edu
Wed Sep 23 06:20:50 UTC 2026
Author: Thomas Herring
MIT GNAAC Combination: RMS comparisons betwen ACs
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OVERALL RMS and Chi fits for week 2435
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 304 1.04 0.56 1.05 0.58 3.75 0.58 | 77 1.00 0.54 0.98 0.54 3.62 0.58
SIO 354 1.50 0.60 1.57 0.60 4.27 0.71 | 77 1.52 0.64 1.69 0.66 4.50 0.78
GFZ 146 0.76 0.48 0.95 0.58 2.88 0.50 | 77 0.80 0.51 1.06 0.64 3.15 0.55
MIT 350 0.75 0.49 0.77 0.49 2.96 0.61 | 77 0.76 0.56 0.84 0.61 2.84 0.68
NGS 257 1.31 0.56 1.48 0.67 4.10 0.54 | 77 1.29 0.59 1.73 0.81 4.14 0.57
JPL 120 0.77 0.55 0.69 0.50 2.47 0.48 | 48 0.77 0.57 0.70 0.52 2.48 0.50
EMR 98 1.10 0.62 1.09 0.67 4.14 0.69 | 40 1.15 0.66 1.01 0.62 4.15 0.70
ESA 187 0.91 0.51 0.90 0.54 3.17 0.49 | 54 1.03 0.58 0.93 0.56 3.42 0.52
GRG 128 1.10 0.63 0.88 0.55 2.96 0.50 | 41 1.02 0.60 0.88 0.55 2.64 0.45
JGX 161 1.28 0.70 0.81 0.43 3.65 0.58 | 44 1.42 0.79 0.79 0.42 2.93 0.46
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Center variance scale factors for week 2435
CEN 249 250 251 252 253 254 255 | MEAN |
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COD 1.28 1.37 1.19 1.33 1.44 1.27 1.05 | 1.27 |
SIO 0.62 0.65 0.57 0.78 0.73 0.62 0.81 | 0.68 |
GFZ 10.59 8.96 8.89 9.65 10.88 8.83 9.63 | 9.63 |
MIT 1.25 1.17 1.13 1.21 1.29 1.07 1.06 | 1.17 |
NGS 224.47 267.78 210.09 307.65 284.93 218.68 292.25 | 257.98 |
JPL 4.93 4.80 4.72 5.15 6.36 6.34 5.81 | 5.44 |
EMR 2.97 2.98 4.83 4.25 3.11 2.99 2.44 | 3.37 |
ESA 6.14 6.11 5.78 4.62 5.26 5.42 6.41 | 5.68 |
GRG 45.47 35.35 40.44 35.03 46.89 35.31 45.24 | 40.53 |
JGX 50.47 49.35 52.73 54.90 56.54 58.52 49.82 | 53.19 |
NOTE: COD scale factor multiplied by 10^4
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FIT to reference frame at reference frame sites for week 2435
# -- Number of reference frame stations used by AC
CENTER # North East Up Frame
RMS Chi RMS Chi RMS Chi
(mm) (mm) (mm)
COD 48 2.53 1.49 2.84 1.63 9.00 1.48 igc20
SIO 48 2.80 1.19 2.73 1.09 9.24 1.54 igc20
GFZ 43 2.97 1.96 2.71 1.67 6.50 1.14 igc20
MIT 47 2.65 2.09 2.59 1.96 8.08 1.95 igc20
NGS 42 2.82 1.35 3.13 1.51 9.42 1.31 igc20
JPL 48 2.40 1.78 2.69 2.04 7.68 1.54 igc20
EMR 36 2.62 1.57 2.23 1.42 7.33 1.23 igc20
ESA 47 2.48 1.47 2.62 1.61 7.09 1.10 igc20
GRG 44 2.34 1.43 2.58 1.66 7.36 1.26 igc20
JGX 40 2.47 1.46 2.50 1.38 6.81 1.09 igc20
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FIT to combined solutions at reference frame sites for week 2435
# -- Number of reference frame stations used by AC
CENTER # North East Up Frame
RMS Chi RMS Chi RMS Chi
(mm) (mm) (mm)
COD 49 1.06 0.61 1.10 0.62 4.03 0.66 COMB
SIO 50 1.41 0.59 1.50 0.59 4.66 0.77 COMB
GFZ 44 0.89 0.58 1.10 0.68 3.35 0.59 COMB
MIT 48 0.78 0.61 0.86 0.64 2.80 0.68 COMB
NGS 43 1.25 0.60 1.67 0.81 4.24 0.59 COMB
JPL 48 0.77 0.56 0.75 0.57 2.45 0.49 COMB
EMR 36 1.13 0.67 1.13 0.70 3.76 0.64 COMB
ESA 47 0.94 0.55 0.82 0.50 3.21 0.49 COMB
GRG 45 1.01 0.61 0.85 0.54 2.74 0.46 COMB
JGX 40 1.32 0.78 0.73 0.40 2.97 0.48 COMB
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RESULTS FOR GPS WEEK 2435 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 314 1.05 0.56 0.97 0.53 4.00 0.62 | 77 1.04 0.56 0.93 0.51 3.69 0.59
SIO 360 1.36 0.57 1.37 0.57 4.34 0.75 | 77 1.48 0.65 1.56 0.66 4.15 0.77
GFZ 142 0.84 0.53 0.92 0.55 2.70 0.46 | 77 0.82 0.52 0.98 0.59 2.95 0.51
MIT 352 0.74 0.47 0.89 0.56 3.12 0.63 | 77 0.70 0.51 0.95 0.67 2.95 0.69
NGS 264 1.34 0.63 1.26 0.63 4.22 0.60 | 77 1.31 0.64 1.45 0.74 4.30 0.64
JPL 120 0.72 0.54 0.61 0.47 2.42 0.50 | 48 0.68 0.54 0.59 0.47 2.15 0.46
EMR 99 1.08 0.65 0.94 0.63 4.03 0.72 | 39 1.25 0.75 0.75 0.51 3.83 0.69
ESA 187 1.06 0.56 0.91 0.52 3.31 0.48 | 54 1.24 0.66 0.94 0.53 3.63 0.52
GRG 134 1.10 0.61 1.01 0.61 3.23 0.52 | 42 1.00 0.57 1.05 0.64 2.04 0.34
JGX 162 1.22 0.70 0.89 0.49 6.47 1.05 | 43 1.27 0.74 0.73 0.41 2.33 0.39
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RESULTS FOR GPS WEEK 2435 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 1.15 0.59 1.21 0.65 3.98 0.60 | 76 1.19 0.62 1.12 0.59 3.51 0.54
SIO 355 1.32 0.54 1.57 0.61 4.51 0.76 | 76 1.26 0.54 1.31 0.53 4.26 0.75
GFZ 148 0.72 0.46 1.00 0.61 2.85 0.49 | 76 0.77 0.49 1.16 0.71 2.86 0.51
MIT 350 0.73 0.47 0.87 0.55 3.29 0.67 | 76 0.73 0.53 0.83 0.59 2.70 0.63
NGS 257 1.20 0.49 1.75 0.77 4.67 0.58 | 76 1.29 0.56 1.97 0.88 4.89 0.64
JPL 120 0.67 0.51 0.64 0.49 2.43 0.50 | 48 0.61 0.48 0.59 0.47 2.25 0.48
EMR 98 0.92 0.55 1.21 0.79 4.05 0.71 | 42 1.01 0.60 1.14 0.74 4.26 0.74
ESA 187 0.96 0.52 0.90 0.51 3.16 0.46 | 52 1.05 0.57 0.91 0.52 3.36 0.49
GRG 129 1.06 0.65 0.78 0.52 3.03 0.54 | 41 0.94 0.60 0.72 0.49 2.19 0.40
JGX 163 1.22 0.70 0.75 0.40 2.84 0.45 | 43 1.53 0.88 0.72 0.38 2.80 0.45
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RESULTS FOR GPS WEEK 2435 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 308 1.00 0.55 1.04 0.58 3.66 0.58 | 77 0.85 0.48 1.00 0.56 3.59 0.60
SIO 352 1.31 0.57 1.43 0.58 4.08 0.72 | 77 1.52 0.70 1.53 0.65 4.15 0.78
GFZ 147 0.76 0.51 0.89 0.56 2.54 0.46 | 77 0.78 0.52 0.99 0.63 2.75 0.50
MIT 349 0.79 0.53 0.67 0.44 2.78 0.58 | 77 0.78 0.60 0.71 0.53 2.87 0.70
NGS 257 1.17 0.54 1.30 0.63 4.07 0.57 | 77 1.14 0.55 1.57 0.78 3.87 0.57
JPL 120 0.75 0.57 0.63 0.49 2.05 0.42 | 49 0.77 0.60 0.70 0.55 2.25 0.48
EMR 99 1.25 0.59 1.44 0.74 5.15 0.71 | 42 1.24 0.58 1.32 0.68 4.78 0.66
ESA 187 0.90 0.50 0.97 0.57 3.16 0.48 | 53 0.96 0.54 0.98 0.58 3.35 0.51
GRG 129 0.95 0.53 0.97 0.60 2.79 0.46 | 42 0.89 0.53 1.02 0.63 2.75 0.47
JGX 162 1.16 0.64 0.89 0.46 2.96 0.46 | 44 1.30 0.73 0.84 0.43 2.64 0.41
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RESULTS FOR GPS WEEK 2435 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 294 0.97 0.51 1.08 0.58 3.61 0.55 | 76 0.97 0.52 1.04 0.57 3.74 0.59
SIO 354 1.72 0.64 1.76 0.62 4.74 0.74 | 76 1.52 0.60 1.83 0.66 5.20 0.85
GFZ 147 0.71 0.44 1.00 0.59 3.07 0.52 | 76 0.74 0.46 1.05 0.62 3.34 0.58
MIT 350 0.80 0.51 0.69 0.43 2.80 0.57 | 76 0.87 0.63 0.70 0.50 2.92 0.69
NGS 260 1.48 0.58 1.58 0.66 3.70 0.44 | 76 1.39 0.57 1.91 0.82 3.80 0.48
JPL 120 0.81 0.59 0.61 0.46 2.89 0.58 | 50 0.85 0.65 0.58 0.45 2.94 0.61
EMR 98 1.33 0.67 1.17 0.66 4.31 0.64 | 39 1.26 0.64 1.12 0.64 4.39 0.66
ESA 187 0.81 0.50 0.75 0.50 3.00 0.51 | 54 0.94 0.59 0.91 0.60 3.39 0.57
GRG 127 0.97 0.59 0.72 0.49 2.67 0.49 | 42 0.92 0.60 0.63 0.43 2.26 0.42
JGX 161 1.31 0.71 0.80 0.42 3.09 0.47 | 45 1.38 0.76 0.74 0.39 2.93 0.45
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RESULTS FOR GPS WEEK 2435 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 302 1.17 0.59 1.05 0.54 3.44 0.50 | 77 1.14 0.59 0.87 0.45 3.24 0.49
SIO 353 1.62 0.63 1.64 0.62 4.09 0.67 | 77 1.74 0.70 1.90 0.73 4.48 0.77
GFZ 146 0.77 0.47 1.00 0.59 3.06 0.52 | 77 0.89 0.55 1.19 0.70 3.42 0.58
MIT 350 0.78 0.48 0.74 0.45 2.69 0.52 | 77 0.84 0.58 0.93 0.64 2.63 0.59
NGS 255 1.36 0.55 1.53 0.65 3.83 0.47 | 77 1.30 0.55 1.81 0.79 4.22 0.54
JPL 120 0.79 0.53 0.81 0.55 2.59 0.47 | 47 0.85 0.59 0.85 0.60 2.94 0.56
EMR 99 1.03 0.61 0.93 0.61 3.64 0.62 | 40 1.06 0.62 0.95 0.62 3.96 0.69
ESA 187 0.83 0.48 0.81 0.50 3.25 0.52 | 53 0.97 0.57 0.91 0.57 3.60 0.57
GRG 126 1.30 0.68 0.93 0.54 3.03 0.46 | 41 1.24 0.67 1.00 0.58 3.05 0.48
JGX 159 1.34 0.71 0.88 0.45 3.19 0.48 | 45 1.56 0.84 0.91 0.47 3.34 0.51
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RESULTS FOR GPS WEEK 2435 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 302 1.05 0.56 1.04 0.57 3.91 0.61 | 78 1.00 0.55 0.92 0.50 4.02 0.64
SIO 354 1.50 0.64 1.38 0.57 3.85 0.68 | 78 1.55 0.67 1.63 0.66 4.50 0.80
GFZ 148 0.78 0.50 0.86 0.52 3.01 0.52 | 78 0.85 0.54 0.90 0.55 3.45 0.61
MIT 350 0.67 0.45 0.84 0.55 2.97 0.62 | 78 0.70 0.52 1.02 0.75 2.94 0.70
NGS 257 1.16 0.54 1.33 0.66 3.92 0.56 | 78 1.35 0.67 1.55 0.78 4.11 0.61
JPL 120 0.85 0.56 0.82 0.55 2.56 0.46 | 50 0.86 0.58 0.85 0.59 2.56 0.47
EMR 100 1.09 0.65 0.94 0.63 3.79 0.66 | 41 1.23 0.74 0.90 0.61 3.55 0.63
ESA 187 0.83 0.47 0.98 0.60 3.08 0.48 | 58 0.95 0.54 0.94 0.57 3.10 0.48
GRG 126 1.06 0.64 0.71 0.47 2.90 0.52 | 42 0.90 0.56 0.69 0.45 3.02 0.54
JGX 162 1.40 0.73 0.83 0.42 2.89 0.43 | 45 1.52 0.80 0.93 0.47 3.51 0.52
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RESULTS FOR GPS WEEK 2435 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 305 0.87 0.52 0.92 0.57 3.56 0.61 | 78 0.77 0.47 0.97 0.60 3.49 0.62
SIO 350 1.59 0.59 1.77 0.63 4.21 0.66 | 78 1.53 0.59 1.95 0.70 4.64 0.75
GFZ 147 0.72 0.46 1.00 0.62 2.89 0.51 | 78 0.74 0.48 1.09 0.69 3.19 0.58
MIT 349 0.72 0.50 0.67 0.46 3.04 0.67 | 78 0.68 0.53 0.69 0.52 2.87 0.72
NGS 255 1.40 0.58 1.53 0.68 4.22 0.54 | 78 1.27 0.57 1.82 0.84 3.66 0.49
JPL 120 0.78 0.55 0.69 0.50 2.30 0.44 | 49 0.74 0.54 0.69 0.51 2.14 0.43
EMR 93 0.92 0.62 0.83 0.63 3.80 0.76 | 38 0.96 0.65 0.66 0.51 4.17 0.84
ESA 187 0.95 0.51 0.97 0.55 3.22 0.47 | 55 1.09 0.59 0.92 0.52 3.49 0.51
GRG 127 1.22 0.67 0.95 0.58 3.02 0.49 | 43 1.16 0.66 0.97 0.59 2.97 0.49
JGX 164 1.29 0.74 0.61 0.34 2.53 0.41 | 46 1.38 0.80 0.63 0.35 2.77 0.45
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CENTER SINEX ERRORS:
EMR NRMD Real TRM115000.00 TZGD dL1 0.0006 -0.0000 0.0644 dL2 0.0007 0.0002 0.0573 m ../glbs/h2609061200_EMR.gls
EMR NRMD Used TRM115000.00 TZGD dL1 0.0002 0.0001 0.0660 dL2 0.0003 0.0001 0.0580 m ../glbs/h2609061200_EMR.gls
JGX DYNG Eccentricity: Used 0.0000 0.0000 2.0180 Real 0.0005 -0.0027 2.0177 m ../glbs/h2609061200_JGX.gls
NOA PIN1 Real TPSCR.G5 SCIS dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2609061200_NGS.gls
NOA PIN1 Used TPSCR.G5 SCIS dL1 0.0001 0.0006 0.0949 dL2 -0.0000 0.0004 0.1179 m ../glbs/h2609061200_NGS.gls
SIO PIN1 Real TPSCR.G5 SCIS dL1 -99.0000 -99.0000 -99.0000 dL2 -99.0000 -99.0000 -99.0000 m ../glbs/h2609061200_SIO.gls
SIO PIN1 Used TPSCR.G5 NONE dL1 0.0001 0.0006 0.0949 dL2 -0.0000 0.0004 0.1179 m ../glbs/h2609061200_SIO.gls
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