IVS Analysis Report for RV145 ($21JAN27XA) This report is the official IVS analysis report that corresponds to the database maintained by the IVS Data Centers for this session. (Analyzed by David Gordon, US Naval Observatory. Spoolfile source: interactive nuSolve analysis.) Problems: HOBART26: Very low data yield. The VLBA correlator reported: 'Some of the HO data was corrupted with bad scan headers. I think there were some number of additional scans that did not play back correctly during correlation.' The VLBA may try to recorrlate this session, in which case an updated database would be released. BR-VLBA: Snowing. HARTRAO: Low data yield. Many of their scans were with HOBART26. KP-VLBA: Did not observe, commercial power outage. LA-VLBA: X-band receiver problems, no usable data in the first 2 channels. The remaining two channels produce 8.33 nsec ambiguities. NYALE13S: Was tagged along and is very noisy with low yield. OV-VLBA: Snow and high winds. SC-VLBA: Did not observe due to elevation gearbox damage. SESHAN25: Noisy and has low yield. Parameterization comments: None. Other comments: None. ----------------------------------------- Session Statistics Observations: 22719 scheduled 15153 correlated (in database) 12408 recoverable (usable) 11980 used Session fit: 23.945 ps ----------------------------------------- Station Performance Number of Observations Scheduled Recoverable* Used % of scheduled obs used BR-VLBA 3773 2441 2376 63.0% FD-VLBA 4105 2833 2773 67.6% HARTRAO 444 188 172 38.7% HN-VLBA 3455 2452 2394 69.3% HOBART26 495 102 101 20.4% KP-VLBA 4085 MISSED MISSED 0.0% LA-VLBA 4175 2948 2853 68.3% MK-VLBA 2806 1860 1814 64.6% NL-VLBA 3904 2698 2643 67.7% NYALE13S 1683 1013 760 45.2% ONSALA60 2062 1494 1453 70.5% OV-VLBA 3834 2446 2399 62.6% PIETOWN 4194 2799 2740 65.3% SC-VLBA 3338 MISSED MISSED 0.0% SESHAN25 1169 149 121 10.4% WETTZELL 1916 1393 1361 71.0% --------------- --------- ----------- --------- ------ Station Total** 22719 12408 11980 52.7% * Recoverable: can be included in the solution. ** Total includes distinct observations only. MISSED: Station was scheduled, but it did not observe. NOT CORR: Station was scheduled but not correlated. NOT USED: Usable data was generated for this station, but the analyst rejected it all. ----------------------------------------- Source Performance Number of Observations Scheduled Correlated* Used % of scheduled obs used 2227-399 130 71 42 32.3% 0133+476 653 478 403 61.7% CTA26 280 182 154 55.0% 0405-385 142 80 57 40.1% 0454-234 286 181 150 52.4% 0537-441 81 47 34 42.0% 0602+673 654 485 341 52.1% 0656+082 263 177 163 62.0% 0823+033 287 177 161 56.1% OJ287 398 280 240 60.3% 0955+476 696 523 410 58.9% 1104-445 51 27 15 29.4% 3C274 489 330 269 55.0% 1255-316 321 189 157 48.9% 1418+546 781 559 410 52.5% 1424-418 66 40 15 22.7% 1519-273 199 112 95 47.7% 1749+096 405 251 216 53.3% 1803+784 808 563 496 61.4% 1958-179 268 155 132 49.3% 2005-489 16 6 0 0.0% 3C446 445 289 255 57.3% 2356+385 404 277 231 57.2% 0648-165 259 180 158 61.0% 1145+268 490 339 264 53.9% 1354-152 437 269 239 54.7% 1456+044 350 213 183 52.3% 2000+472 629 444 344 54.7% 2215+150 339 226 174 51.3% 2355-106 206 125 98 47.6% 0019+058 283 181 124 43.8% 0340+362 342 250 188 55.0% 0446+112 363 246 200 55.1% 0529+483 591 431 342 57.9% 0738+491 614 455 331 53.9% 1013+127 208 134 114 54.8% 1053+704 816 611 467 57.2% 1133-032 408 263 228 55.9% 1306+360 439 287 270 61.5% 1441+252 362 235 152 42.0% 1617+229 368 229 203 55.2% 1732+389 501 334 249 49.7% 2059+034 294 180 157 53.4% 2214+350 328 226 155 47.3% 0035-252 242 147 102 42.1% 0338-214 232 144 91 39.2% 0920-397 56 35 12 21.4% 1615+029 364 226 216 59.3% 1759-396 80 36 17 21.2% 0016+731 749 535 435 58.1% 0048-427 102 62 25 24.5% 0206+136 190 126 87 45.8% 0227-369 163 94 35 21.5% 0544+273 342 230 220 64.3% 0743+277 449 319 254 56.6% 0925-203 154 90 68 44.2% 1657-261 239 145 101 42.3% 2013+163 238 150 96 40.3% 1243-072 402 262 226 56.2% 2126-158 324 196 155 47.8% 0315+291 126 77 70 55.6% 0315+389 126 77 69 54.8% 0334+309 126 84 74 58.7% 0755+742 135 83 60 44.4% 0759+743 135 84 60 44.4% 0826+707 135 84 67 49.6% 1217-273 135 84 43 31.9% 1222-293 135 84 75 55.6% 1229-319 126 77 60 47.6% 1524+101 117 70 56 47.9% 1535+148 126 70 60 47.6% 2142-319 81 49 21 25.9% 2144-292 90 56 35 38.9% 0206-625 10 10 4 40.0% 0634-584 8 8 0 0.0% 1556-580 15 9 0 0.0% 1831-693 11 8 0 0.0% 2016-615 6 5 0 0.0% ------------ --------- ---------- ------ ------ Source Total 22719 15153 11980 52.7% * Correlated: included in database ----------------------------------------- Baseline Performance Number of Observations Scheduled Recoverable* Used % of scheduled obs used BR-VLBA-FD-VLBA 388 323 321 82.7% BR-VLBA-HARTRAO 2 0 DESELECTED 0.0% BR-VLBA-HN-VLBA 319 270 266 83.4% BR-VLBA-HOBART26 12 0 DESELECTED 0.0% BR-VLBA-KP-VLBA 394 MISSED MISSED 0.0% BR-VLBA-LA-VLBA 407 352 341 83.8% BR-VLBA-MK-VLBA 317 245 242 76.3% BR-VLBA-NL-VLBA 372 324 321 86.3% BR-VLBA-NYALE13S 142 99 68 47.9% BR-VLBA-ONSALA60 137 112 110 80.3% BR-VLBA-OV-VLBA 411 311 309 75.2% BR-VLBA-PIETOWN 407 315 309 75.9% BR-VLBA-SC-VLBA 276 MISSED MISSED 0.0% BR-VLBA-SESHAN25 76 5 5 6.6% BR-VLBA-WETTZELL 113 85 84 74.3% FD-VLBA-HARTRAO 2 0 DESELECTED 0.0% FD-VLBA-HN-VLBA 335 306 302 90.1% FD-VLBA-HOBART26 10 4 4 40.0% FD-VLBA-KP-VLBA 490 MISSED MISSED 0.0% FD-VLBA-LA-VLBA 497 453 447 89.9% FD-VLBA-MK-VLBA 290 256 251 86.6% FD-VLBA-NL-VLBA 428 386 383 89.5% FD-VLBA-NYALE13S 109 90 66 60.6% FD-VLBA-ONSALA60 115 96 95 82.6% FD-VLBA-OV-VLBA 424 375 369 87.0% FD-VLBA-PIETOWN 514 449 440 85.6% FD-VLBA-SC-VLBA 359 MISSED MISSED 0.0% FD-VLBA-SESHAN25 42 6 6 14.3% FD-VLBA-WETTZELL 102 89 89 87.3% HARTRAO-HN-VLBA 5 0 DESELECTED 0.0% HARTRAO-HOBART26 185 70 69 37.3% HARTRAO-KP-VLBA 2 MISSED MISSED 0.0% HARTRAO-LA-VLBA 2 0 DESELECTED 0.0% HARTRAO-MK-VLBA 0 NOT CORR NOT CORR 0.0% HARTRAO-NL-VLBA 3 0 DESELECTED 0.0% HARTRAO-NYALE13S 15 0 DESELECTED 0.0% HARTRAO-ONSALA60 44 42 42 95.5% HARTRAO-OV-VLBA 1 0 DESELECTED 0.0% HARTRAO-PIETOWN 2 0 DESELECTED 0.0% HARTRAO-SC-VLBA 16 MISSED MISSED 0.0% HARTRAO-SESHAN25 105 23 8 7.6% HARTRAO-WETTZELL 60 53 53 88.3% HN-VLBA-HOBART26 3 0 DESELECTED 0.0% HN-VLBA-KP-VLBA 302 MISSED MISSED 0.0% HN-VLBA-LA-VLBA 343 325 323 94.2% HN-VLBA-MK-VLBA 168 146 145 86.3% HN-VLBA-NL-VLBA 405 366 356 87.9% HN-VLBA-NYALE13S 158 140 109 69.0% HN-VLBA-ONSALA60 195 186 186 95.4% HN-VLBA-OV-VLBA 276 243 243 88.0% HN-VLBA-PIETOWN 325 296 291 89.5% HN-VLBA-SC-VLBA 399 MISSED MISSED 0.0% HN-VLBA-SESHAN25 49 7 6 12.2% HN-VLBA-WETTZELL 173 167 167 96.5% HOBART26-KP-VLBA 13 MISSED MISSED 0.0% HOBART26-LA-VLBA 12 0 DESELECTED 0.0% HOBART26-MK-VLBA 39 18 18 46.2% HOBART26-NL-VLBA 9 0 DESELECTED 0.0% HOBART26-NYALE13S 4 0 DESELECTED 0.0% HOBART26-ONSALA60 15 0 DESELECTED 0.0% HOBART26-OV-VLBA 13 0 DESELECTED 0.0% HOBART26-PIETOWN 13 4 4 30.8% HOBART26-SC-VLBA 4 MISSED MISSED 0.0% HOBART26-SESHAN25 137 0 DESELECTED 0.0% HOBART26-WETTZELL 26 6 6 23.1% KP-VLBA-LA-VLBA 485 MISSED MISSED 0.0% KP-VLBA-MK-VLBA 331 MISSED MISSED 0.0% KP-VLBA-NL-VLBA 396 MISSED MISSED 0.0% KP-VLBA-NYALE13S 107 MISSED MISSED 0.0% KP-VLBA-ONSALA60 102 MISSED MISSED 0.0% KP-VLBA-OV-VLBA 474 MISSED MISSED 0.0% KP-VLBA-PIETOWN 521 MISSED MISSED 0.0% KP-VLBA-SC-VLBA 321 MISSED MISSED 0.0% KP-VLBA-SESHAN25 48 MISSED MISSED 0.0% KP-VLBA-WETTZELL 99 MISSED MISSED 0.0% LA-VLBA-MK-VLBA 298 264 259 86.9% LA-VLBA-NL-VLBA 442 403 398 90.0% LA-VLBA-NYALE13S 118 83 36 30.5% LA-VLBA-ONSALA60 121 113 111 91.7% LA-VLBA-OV-VLBA 432 384 377 87.3% LA-VLBA-PIETOWN 509 459 457 89.8% LA-VLBA-SC-VLBA 349 MISSED MISSED 0.0% LA-VLBA-SESHAN25 50 9 6 12.0% LA-VLBA-WETTZELL 110 103 98 89.1% MK-VLBA-NL-VLBA 236 204 198 83.9% MK-VLBA-NYALE13S 75 64 52 69.3% MK-VLBA-ONSALA60 37 35 34 91.9% MK-VLBA-OV-VLBA 367 309 299 81.5% MK-VLBA-PIETOWN 311 263 260 83.6% MK-VLBA-SC-VLBA 163 MISSED MISSED 0.0% MK-VLBA-SESHAN25 145 30 30 20.7% MK-VLBA-WETTZELL 29 26 26 89.7% NL-VLBA-NYALE13S 128 96 75 58.6% NL-VLBA-ONSALA60 144 129 129 89.6% NL-VLBA-OV-VLBA 361 299 293 81.2% NL-VLBA-PIETOWN 419 366 365 87.1% NL-VLBA-SC-VLBA 382 MISSED MISSED 0.0% NL-VLBA-SESHAN25 50 7 7 14.0% NL-VLBA-WETTZELL 129 118 118 91.5% NYALE13S-ONSALA60 209 159 131 62.7% NYALE13S-OV-VLBA 110 40 31 28.2% NYALE13S-PIETOWN 112 85 62 55.4% NYALE13S-SC-VLBA 116 MISSED MISSED 0.0% NYALE13S-SESHAN25 97 10 6 6.2% NYALE13S-WETTZELL 183 147 124 67.8% ONSALA60-OV-VLBA 95 64 64 67.4% ONSALA60-PIETOWN 115 105 104 90.4% ONSALA60-SC-VLBA 171 MISSED MISSED 0.0% ONSALA60-SESHAN25 127 23 19 15.0% ONSALA60-WETTZELL 435 430 428 98.4% OV-VLBA-PIETOWN 452 357 350 77.4% OV-VLBA-SC-VLBA 278 MISSED MISSED 0.0% OV-VLBA-SESHAN25 59 7 7 11.9% OV-VLBA-WETTZELL 81 57 57 70.4% PIETOWN-SC-VLBA 341 MISSED MISSED 0.0% PIETOWN-SESHAN25 49 5 4 8.2% PIETOWN-WETTZELL 104 95 94 90.4% SC-VLBA-SESHAN25 13 MISSED MISSED 0.0% SC-VLBA-WETTZELL 150 MISSED MISSED 0.0% SESHAN25-WETTZELL 122 17 17 13.9% ----------------- --------- ----------- ---------- ------ Baseline Total 22719 12408 11980 52.7% * Recoverable: can be included in the solution. MISSED: Baseline was scheduled, but at least one of the sites did not observe. NOT CORR: Baseline was scheduled but not correlated. NO DATA: The baseline's stations were both correlated, but they did not observe together. DESELECTED: Usable data was generated for the baseline, but the analyst rejected it.