1Run 20283-0033 Analysis center: GSFC -- NVI, Inc. / NASA Goddard Space Flight Center Analyst: Sergei Bolotin ( sergei.bolotin@nasa.gov ) Machine: caprica x86_64 Linux 4.4.0-170-generic Executables: /home/slb/QQ/bin Solve initials: SB Spool format: SgLib-0.7.0 (Oakdale) Local time: 2020.10.08-20:33:06 Correlator type: MK4 Mark-3 db_name: Data base $20FEB25XA Ver 3 Matrix Condition Number = 1.711709013499269E+12 Listing_Options: CRES_EMULATION NO BASELINES NO MINIMUM NO Listing_Options: MAPPED_EOP_OUTPUT NO SEG_OUTPUT NO APRIORI_ZENDEL NO Listing_Options: NRD_TABLE YES CHI_TABLE NO SRC_STAT PRE2004 SEG_STYLE PRE2005 SgLib release : 2020 Mar 04 Flyby Station Cals: DB Station Cals: | DB Non-station Cals: | Atmosphere Partial: -------------------------------------------------------------------------------------------------- HART15M :NMFDRFLY GION | Pol Tide | NMFWTFLY HOBART12:NMFDRFLY GION | WobXCont | KATH12M :NMFDRFLY GION | WobYCont | WARK12M :NMFDRFLY GION | EarthTid | YARRA12M:NMFDRFLY GION | Ocean | | UT1Ortho | | XpYpOrth | | XpYpLib | | UT1Libra | | OPTLCont | -------------------------------------------------------------------------------------------------- CALC Version: 11.02 SgLib-0.7.0 (Oakdale) 20FEB25SA 3 NOT IN SOLUTION Met Statistics: Temperature Pressure Humidity Station average rms average rms average rms HART15M MET 19.3 5.9 864.2 1.2 69.0 17.7 HOBART12 MET 12.2 2.2 993.7 2.7 69.4 6.0 KATH12M MET 26.4 2.3 985.9 1.5 88.0 7.7 WARK12M MET 19.8 4.1 1007.4 0.8 72.5 20.9 YARRA12M MET 23.9 1.7 979.8 1.3 50.0 0.0 Run 20283-0033 2662 Observation Pairs Available Session started on: 2458905.229340 2020.02.25 17:30:15.000 UTC Actual duration: 86201.000 sec 00 23:56:41.000 sec Solution type: Group delay X/S combination Data Type Number of Weighted RMS Normalized RMS Chi Square Observations Residual Residual (precis) Used Delay 1799 58.699 ps 1.00 0.9999 Rate 0 0 fs/s 0.00 0.0000 Combined 0 0.00 0.0000 ----------------------------------------------------------------------- Used quality_code_limit: 5 Number of potentially recoverable observations: 1839 Number of potentially good observations with QC 5-9: 1839 Number of used observations: 1799 ( 97.82%) Number of suppressed observations: 40 ( 2.18%) ----------------------------------------------------------------------- Baseline Statistics Baseline # W.Obs W.RMS Del N.R.D. N.R.D. W.RMS Rate N.R.R. D.RW R.RW used/recov ps standard ( 15ps+i) fs/s ps fs/s HART15M -KATH12M 177/ 179 113.8 0.96 1.27 595.8 0.00 73.2 0.0 HART15M -WARK12M 221/ 224 38.3 0.92 1.48 391.4 0.00 35.7 0.0 HART15M -YARRA12M 369/ 378 48.2 0.94 1.97 274.7 0.00 46.9 0.0 HOBART12-HART15M 37/ 37 71.8 0.94 1.00 458.5 0.00 26.9 0.0 HOBART12-KATH12M 50/ 63 161.8 0.98 1.69 554.7 0.00 139.0 0.0 HOBART12-WARK12M 80/ 80 85.9 0.95 1.12 484.1 0.00 52.8 0.0 HOBART12-YARRA12M 60/ 60 80.6 0.95 1.02 257.4 0.00 31.9 0.0 KATH12M -WARK12M 178/ 182 110.6 0.97 1.08 222.0 0.00 51.2 0.0 KATH12M -YARRA12M 272/ 272 126.7 0.97 1.28 495.1 0.00 82.7 0.0 WARK12M -YARRA12M 355/ 364 48.6 0.95 1.82 272.1 0.00 46.3 0.0 Source Statistics Source # W.Obs W.RMS Del N.R.D. N.R.D. W.RMS Rate N.R.R. ps standard ( 15ps) fs/s 1705+018 A 9/ 9 48.4 0.73 1.23 868.3 0.00 1732+389 B 7/ 8 114.6 1.33 1.78 1168.1 0.00 OJ287 C 15/ 15 68.8 1.12 2.63 540.0 0.00 1741-038 D 36/ 36 52.9 0.81 1.71 487.4 0.00 1749+096 E 42/ 43 60.3 0.83 1.42 261.7 0.00 1759-396 F 49/ 49 69.1 1.07 1.65 439.1 0.00 1751+288 G 5/ 5 49.4 0.80 1.94 479.9 0.00 1758-651 H 36/ 36 70.0 1.08 1.66 138.9 0.00 1657-261 I 47/ 49 66.4 0.93 1.53 327.7 0.00 1324+224 J 10/ 11 102.7 1.21 1.69 451.3 0.00 1334-127 K 53/ 53 60.6 0.94 1.46 463.2 0.00 1639-062 L 35/ 36 92.6 1.18 1.60 1115.1 0.00 1406-076 M 30/ 30 84.7 1.13 1.45 348.0 0.00 1417+385 N 3/ 3 35.4 0.67 1.24 700.7 0.00 1606+106 O 24/ 26 84.1 1.08 1.78 972.3 0.00 1424-418 P 93/ 93 57.9 0.86 1.35 348.1 0.00 1546+027 Q 41/ 44 80.5 1.07 1.39 1139.0 0.00 1908-201 R 22/ 22 72.5 0.97 1.47 293.6 0.00 2215+150 S 5/ 5 56.7 0.89 1.18 553.3 0.00 2255-282 T 28/ 28 48.1 0.77 1.44 802.7 0.00 1921-293 U 51/ 54 39.8 0.69 1.44 194.2 0.00 2318+049 V 7/ 7 59.6 1.00 1.49 531.0 0.00 2355-106 W 30/ 30 60.5 0.94 1.41 1038.5 0.00 NRAO512 X 11/ 12 90.0 0.86 1.15 371.7 0.00 3C274 Y 9/ 9 84.1 0.96 1.26 740.8 0.00 3C446 Z 25/ 25 71.7 1.12 1.88 515.9 0.00 2144+092 A 6/ 6 43.1 0.81 1.34 652.2 0.00 1929+226 B 2/ 2 71.7 0.74 0.89 459.5 0.00 1936-155 C 26/ 26 43.6 0.69 0.96 303.6 0.00 2126-158 D 11/ 11 32.8 0.72 1.65 114.0 0.00 1954-388 E 37/ 38 55.2 0.94 1.37 254.3 0.00 1958-179 F 2/ 2 47.4 0.70 1.47 607.1 0.00 2113+293 G 8/ 9 51.0 0.79 1.41 806.8 0.00 2008-159 H 26/ 27 43.4 0.75 1.27 299.0 0.00 2052-474 I 10/ 10 132.3 1.54 1.91 514.2 0.00 1255-316 J 12/ 12 28.8 0.45 0.78 200.2 0.00 0402-362 K 28/ 28 54.2 1.03 1.88 289.3 0.00 0405-385 L 38/ 38 54.1 1.03 1.73 917.6 0.00 1244-255 M 31/ 31 53.3 0.79 1.12 613.1 0.00 0420-014 N 13/ 13 39.5 0.71 1.45 621.4 0.00 0454-234 O 40/ 40 49.8 0.91 1.95 1130.4 0.00 0537-441 P 24/ 24 58.6 1.18 2.58 777.5 0.00 0458-020 Q 28/ 30 53.1 0.83 1.48 506.5 0.00 0530-727 R 88/ 92 47.6 0.88 1.39 267.1 0.00 0322+222 S 7/ 8 70.8 1.17 1.84 709.5 0.00 0003-066 T 23/ 23 44.8 0.80 1.31 490.7 0.00 0017+200 U 6/ 6 81.8 1.11 1.42 565.0 0.00 0308-611 V 65/ 67 52.3 0.90 1.29 224.4 0.00 0048-427 W 30/ 30 28.1 0.56 1.02 239.2 0.00 0104-408 X 46/ 47 57.7 1.05 1.96 233.4 0.00 0221+067 Y 4/ 4 75.1 1.51 3.05 474.8 0.00 0131-522 Z 55/ 55 43.4 0.80 1.31 899.7 0.00 0202+319 A 9/ 9 91.0 1.45 2.72 1768.8 0.00 0552+398 B 9/ 9 85.6 1.19 1.90 3094.5 0.00 1040+244 C 6/ 6 94.2 1.33 1.69 663.4 0.00 1057-797 D 19/ 21 62.9 1.17 1.92 116.8 0.00 0606-223 E 19/ 19 55.1 1.08 1.78 465.3 0.00 1124-186 F 16/ 16 45.2 0.79 1.28 406.1 0.00 1128+385 G 10/ 10 92.1 1.17 1.57 681.0 0.00 1243-160 H 23/ 23 82.2 1.20 1.66 428.3 0.00 1144-379 I 67/ 70 49.9 0.71 0.98 284.3 0.00 1149-084 J 22/ 23 66.1 0.80 1.02 920.1 0.00 1034-293 K 0/ 0 0.0 0.00 0.00 0.0 0.00 0920-397 L 29/ 31 59.1 0.99 1.77 320.7 0.00 0700-197 M 17/ 18 61.6 1.03 1.63 620.8 0.00 0646-306 N 34/ 34 69.9 1.17 1.78 485.4 0.00 0648-165 O 32/ 32 55.5 0.92 1.58 597.2 0.00 0727-115 P 37/ 40 67.1 1.10 2.20 617.0 0.00 0748+126 Q 19/ 19 74.0 1.01 1.45 427.3 0.00 0854-108 R 14/ 14 42.9 0.74 1.01 566.7 0.00 0808+019 S 12/ 12 75.6 1.25 1.90 1265.5 0.00 0834-201 T 16/ 16 44.0 0.66 0.95 313.1 0.00 Station Statistics Station # W.Obs W.RMS Del N.R.D. N.R.D. W.RMS Rate N.R.R. ps standard ( 15ps) fs/s HART15M 804/ 818 49.7 0.94 1.67 350.1 0.00 HOBART12 227/ 240 88.7 0.95 1.23 463.1 0.00 KATH12M 677/ 696 120.0 0.97 1.26 515.0 0.00 WARK12M 834/ 850 51.1 0.94 1.54 338.0 0.00 YARRA12M 1056/ 1074 56.4 0.95 1.72 294.0 0.00 *** Flyby Status *** directory: /home/slb/500.common/oper/solve_save_files Station Source Nutation Nutation Earth Earth Station Pressure EOP Intp. EOP Intp. High Freq Axis Positions Positions Model Time Rotation Rotation Velocity Loading Smoothing Smoothing EOP Offset Series Series Interpol. Model CALC Mod File Model Mod File --------- --------- --------- --------- --------- --------- --------- --------- --------- --------- --------- --------- glo.sit glo.src NONE NONE last.erp C. Spline glo.vel NONE NO_ZONAL N/A NONE glo.axis Site Plate Map: /home/slb/500.common/oper/solve_save_files/sitpl.dat Parameter adjustments for run 20283-0033 User=SB Reference epoch for polynomial models: 20/02/26 00:00 Parameter Adjustment a-sigma m-sigma HART15M CLCK 20/02/25 17:30 Reference Station positions are for epoch: 2020.02.26-06:24:11 1. HART15M 7378 AFRC X Comp 5085490814.36 mm 14.204 mm 6.128 mm 6.128 mm 2. HART15M 7378 AFRC Y Comp 2668161660.29 mm 40.386 mm 9.719 mm 9.719 mm 3. HART15M 7378 AFRC Z Comp -2768692498.15 mm -3.745 mm 6.627 mm 6.627 mm HART15M 7378 U Comp 29.83 mm 29.831 mm 9.854 mm 9.854 mm HART15M 7378 E Comp 29.16 mm 29.164 mm 7.904 mm 7.904 mm HART15M 7378 N Comp 10.32 mm 10.316 mm 4.046 mm 4.046 mm 4. HART15M AT 0 20/02/25 17:30 679.723 ps 13.606 ps 13.605 ps HART15M Atm 2020.02.26-01:45:16.490 Avg: 337.960 ps Rms: 38.925 ps Tot_Rms: 38.924 ps 29. HART15M NG 20/02/25 17:30 -0.559 mm 0.314 mm 0.314 mm 30. HART15M EG 20/02/25 17:30 0.650 mm 0.577 mm 0.577 mm 31. HART15M NG 20/02/26 17:26 -0.559 mm 0.314 mm 0.314 mm 32. HART15M EG 20/02/26 17:26 0.650 mm 0.577 mm 0.577 mm Station positions are for epoch: 2020.02.25-20:54:48 33. HOBART12 7374 AUST X Comp -3949991037.57 mm 31.194 mm 16.341 mm 16.340 mm 34. HOBART12 7374 AUST Y Comp 2522421249.41 mm -11.570 mm 13.357 mm 13.356 mm 35. HOBART12 7374 AUST Z Comp -4311707747.34 mm 1.441 mm 15.406 mm 15.406 mm HOBART12 7374 U Comp -24.84 mm -24.836 mm 24.415 mm 24.415 mm HOBART12 7374 E Comp -7.04 mm -7.037 mm 6.409 mm 6.409 mm HOBART12 7374 N Comp -21.04 mm -21.039 mm 6.752 mm 6.752 mm 36. HOBART12 CL 0 20/02/25 17:30 7086.295 ns 0.238 ns 0.238 ns 37. HOBART12 CL 1 20/02/25 17:30 22.318 D-14 2.361 D-14 2.361 D-14 38. HOBART12 CL 2 20/02/25 17:30 -0.490 D-14/day 7.449 D-14/day 7.449 D-14/day 63. HOBART12 AT 0 20/02/25 17:30 923.724 ps 50.935 ps 50.934 ps HOBART12 Atm 2020.02.25-22:18:33.642 Avg: 486.647 ps Rms: 31.567 ps Tot_Rms: 31.566 ps 88. HOBART12 NG 20/02/25 17:30 14.390 mm 10.338 mm 10.337 mm 89. HOBART12 EG 20/02/25 17:30 5.444 mm 12.534 mm 12.534 mm 90. HOBART12 NG 20/02/26 17:26 14.390 mm 10.338 mm 10.337 mm 91. HOBART12 EG 20/02/26 17:26 5.444 mm 12.534 mm 12.534 mm Station positions are for epoch: 2020.02.26-03:24:40 92. KATH12M 7375 AUST X Comp -4147354871.52 mm 28.283 mm 11.510 mm 11.510 mm 93. KATH12M 7375 AUST Y Comp 4581542253.13 mm -32.656 mm 15.185 mm 15.184 mm 94. KATH12M 7375 AUST Z Comp -1573302807.92 mm 9.315 mm 7.628 mm 7.627 mm KATH12M 7375 U Comp -44.15 mm -44.151 mm 19.293 mm 19.292 mm KATH12M 7375 E Comp 0.95 mm 0.948 mm 4.676 mm 4.676 mm KATH12M 7375 N Comp -1.70 mm -1.700 mm 5.212 mm 5.212 mm 95. KATH12M CL 0 20/02/25 17:30 1649.470 ns 0.180 ns 0.180 ns 96. KATH12M CL 1 20/02/25 17:30 34.983 D-14 0.552 D-14 0.552 D-14 97. KATH12M CL 2 20/02/25 17:30 1.064 D-14/day 0.827 D-14/day 0.827 D-14/day 122. KATH12M AT 0 20/02/25 17:30 2662.173 ps 28.050 ps 28.050 ps KATH12M Atm 2020.02.26-00:10:06.977 Avg: 1375.634 ps Rms: 48.323 ps Tot_Rms: 48.321 ps 147. KATH12M NG 20/02/25 17:30 -0.449 mm 1.101 mm 1.101 mm 148. KATH12M EG 20/02/25 17:30 -0.997 mm 1.478 mm 1.478 mm 149. KATH12M NG 20/02/26 17:26 -0.449 mm 1.101 mm 1.101 mm 150. KATH12M EG 20/02/26 17:26 -0.997 mm 1.478 mm 1.478 mm Station positions are for epoch: 2020.02.26-06:05:58 151. WARK12M 7377 AUST X Comp -5115324564.26 mm 20.560 mm 9.473 mm 9.472 mm 152. WARK12M 7377 AUST Y Comp 477843262.41 mm -5.590 mm 6.894 mm 6.894 mm 153. WARK12M 7377 AUST Z Comp -3767192591.45 mm 5.436 mm 8.112 mm 8.112 mm WARK12M 7377 U Comp -20.12 mm -20.116 mm 12.496 mm 12.495 mm WARK12M 7377 E Comp 3.65 mm 3.654 mm 6.234 mm 6.234 mm WARK12M 7377 N Comp -8.09 mm -8.093 mm 2.839 mm 2.839 mm 154. WARK12M CL 0 20/02/25 17:30 -77093.995 ns 0.166 ns 0.166 ns 155. WARK12M CL 1 20/02/25 17:30 -4.914 D-14 0.544 D-14 0.544 D-14 156. WARK12M CL 2 20/02/25 17:30 -3.011 D-14/day 0.753 D-14/day 0.753 D-14/day 181. WARK12M AT 0 20/02/25 17:30 1033.592 ps 24.932 ps 24.931 ps WARK12M Atm 2020.02.26-02:15:01.918 Avg: 521.160 ps Rms: 45.468 ps Tot_Rms: 45.467 ps 206. WARK12M NG 20/02/25 17:30 -1.075 mm 0.496 mm 0.496 mm 207. WARK12M EG 20/02/25 17:30 -0.348 mm 0.926 mm 0.926 mm 208. WARK12M NG 20/02/26 17:26 -1.075 mm 0.496 mm 0.496 mm 209. WARK12M EG 20/02/26 17:26 -0.348 mm 0.926 mm 0.926 mm 210. YARRA12M CL 0 20/02/25 17:30 9872.400 ns 0.162 ns 0.162 ns 211. YARRA12M CL 1 20/02/25 17:30 116.707 D-14 0.539 D-14 0.539 D-14 212. YARRA12M CL 2 20/02/25 17:30 -0.641 D-14/day 0.752 D-14/day 0.752 D-14/day 237. YARRA12M AT 0 20/02/25 17:30 1749.720 ps 26.043 ps 26.042 ps YARRA12M Atm 2020.02.26-01:27:17.996 Avg: 876.562 ps Rms: 35.914 ps Tot_Rms: 35.913 ps 262. YARRA12M NG 20/02/25 17:30 -0.508 mm 1.032 mm 1.032 mm 263. YARRA12M EG 20/02/25 17:30 0.235 mm 0.952 mm 0.952 mm 264. YARRA12M NG 20/02/26 17:26 -0.508 mm 1.032 mm 1.032 mm 265. YARRA12M EG 20/02/26 17:26 0.235 mm 0.952 mm 0.952 mm Atmosphere Constraint Statistics 1. HART15M Input 40.00 ps/h RMS 17.09 ps/h NRMS 0.43 share 0.07 count 24 2. HOBART12 Input 40.00 ps/h RMS 12.03 ps/h NRMS 0.30 share 0.88 count 24 3. KATH12M Input 40.00 ps/h RMS 33.66 ps/h NRMS 0.84 share 0.44 count 24 4. WARK12M Input 40.00 ps/h RMS 21.59 ps/h NRMS 0.54 share 0.15 count 24 5. YARRA12M Input 40.00 ps/h RMS 36.17 ps/h NRMS 0.90 share 0.23 count 24 Overall RMS 25.86 ps/h NRMS 0.65 share 0.35 count 120 Clock Constraint Statistics 1. HOBART12 Input 2.00 D-14 RMS 0.61 D-14 NRMS 0.31 share 0.93 count 24 2. KATH12M Input 2.00 D-14 RMS 1.65 D-14 NRMS 0.82 share 0.60 count 24 3. WARK12M Input 2.00 D-14 RMS 2.01 D-14 NRMS 1.01 share 0.39 count 24 4. YARRA12M Input 2.00 D-14 RMS 1.82 D-14 NRMS 0.91 share 0.35 count 24 Overall RMS 1.62 D-14 NRMS 0.81 share 0.57 count 96 266. UT1-TAI 1, 20/02/26 05:49 -0.7359 ms/d 30.71 micros/d 18.38 micros/d 18.38 micros/d EOP without included hi-freq variations (a-sigmas) XWOB YWOB UT1-TAI XSIG YSIG USIG mas mas ms microasec microasec microsec 20/02/26 05:49 0.0000 0.0000 0.0000 0.00 0.00 0.00 EOP epoch (TT) MJD: 58905.243582 NUT epoch (TT) MJD: 58905.243582 267. Nutation offset in longitude (Psi) 1.044 mas 189.7 microasec 189.6 microasec Nutation offset around X-axis (dX) 0.415 mas 75.4 microasec 75.4 microasec Nutation offset wrt IAU 1980 model (Psi) -108.137 mas 189.7 microasec 189.6 microasec 268. Nutation offset in obliquity (Eps) 0.017 mas 66.3 microasec 66.3 microasec Nutation offset around Y-axis (dY) 0.017 mas 66.3 microasec 66.3 microasec Nutation offset wrt IAU 1980 model (Eps) -7.570 mas 66.3 microasec 66.3 microasec 269. HOBART12-WARK12M Clock offset -1839.004 ps 17.658 ps 17.658 ps 270. HOBART12-YARRA12M Clock offset -1097.876 ps 17.481 ps 17.480 ps 271. KATH12M -WARK12M Clock offset -1834.957 ps 13.931 ps 13.930 ps 272. KATH12M -YARRA12M Clock offset -1077.966 ps 12.389 ps 12.389 ps General constraints usage information: 1) CLO_RATE "Clock rate between segments " sigma 2.000E+00 10^-14 sec/sec 2) ATM_RATE "Atmosphere rate between segments" sigma 4.000E+01 psec/hr Corrected Reduced Chi-Square 0.9999 1 Baseline information for run 20283-0033 Monument to monument values at epoch 2020Feb26 Baseline vector components: Length, Vertical and Transverse components Vector mag c-sigma Length c-sigma Horizontal c-sigma Vertical c-sigma (mm) (mm) (mm) (mm) (mm) (mm) (mm) (mm) HART15M 7378 to HOBART12 7374 9167446134.19 21.69 9167446134.19 18.63 40.99 6.97 32.45 19.24 2020/02/26 05:28:35 HART15M 7378 to KATH12M 7375 9504494792.65 11.38 9504494792.65 13.99 21.16 5.30 67.39 17.33 2020/02/26 05:28:35 HART15M 7378 to WARK12M 7377 10480989052.03 15.12 10480989052.03 10.93 37.88 5.49 28.24 11.42 2020/02/26 05:28:35 HART15M 7378 to YARRA12M 7376 7848822961.08 8.86 7848822961.08 5.38 21.84 3.07 36.99 11.73 2020/02/26 05:28:35 HOBART12 7374 to KATH12M 7375 3431878990.14 21.14 3431878990.14 9.17 16.72 7.05 14.04 29.41 2020/02/26 05:28:35 HOBART12 7374 to WARK12M 7377 2415532680.02 22.31 2415532680.02 7.66 -10.99 6.66 -6.56 24.44 2020/02/26 05:28:35 HOBART12 7374 to YARRA12M 7376 3211335615.46 20.13 3211335615.46 6.86 22.10 6.61 -24.01 24.33 2020/02/26 05:28:35 KATH12M 7375 to WARK12M 7377 4752942574.32 14.55 4752942574.32 8.90 5.72 5.18 -19.35 20.81 2020/02/26 05:28:35 KATH12M 7375 to YARRA12M 7376 2360367224.09 7.91 2360367224.09 5.03 1.81 4.61 -43.28 19.36 2020/02/26 05:28:35 WARK12M 7377 to YARRA12M 7376 5362036483.67 12.56 5362036483.67 4.02 8.52 2.82 -19.24 13.38 2020/02/26 05:28:35 -- Note: a posteriori baseline vectors are expressed in a baseline-centric reference frames. The first basis vector of the frame, l, is in direction of a priori baseline, (r_2 - r_1). Direction of the second vector, h, is defined by a cross product of a priori baseline vector and a priori geocentric vector of the 2nd station. The last basis vector, v, is perpendicular to the vectors l and h and is radially inward at the center of the baseline. For the short baselines, the vectors l and h are close to the horizontal plane and v is almost vertical (with opposite sign). In the table above the columns are: * Vector mag: length of the a posteriori baseline; * Length: l-component of the baseline; * Horizontal: h-component of the baseline; * Vertical: v-component of the baseline; * c-sigma: calculated (using standard deviations of adjusted station coordinates of baselines) standard deviations of the corresponding values.