USNO Analysis Report for R1831 ($18FEB26XA) This report is a contributed analysis report that does not correspond to the database maintained by the IVS Data Centers for this session. (Analyzed by Nicole Geiger, United States Naval Observatory. Spoolfile source: opa solution.) Problems: NYALES20 started 2.5 hours late due to high winds. WARK12M started 12.7 hours late due to insufficient disk space. YARRA12M had four clock breaks at 19:07:21 (0.85 nsec), 00:34:48 (-0.63 nsec), 03:03:09 (0.89 nsec), and 11:19:27 (-0.98 nsec). Parameterization comments: None. Other comments: FORTLEZA observed with a warm receiver. ----------------------------------------- Session Statistics Observations: 5939 scheduled 5604 correlated (in database) 5167 recoverable (usable) 5163 used Session fit: 38.669 ps ----------------------------------------- Station Performance Number of Observations Scheduled Recoverable* Used % of scheduled obs used FORTLEZA 589 472 471 80.0% HART15M 1103 914 914 82.9% ISHIOKA 1650 1508 1508 91.4% KATH12M 1247 1125 1124 90.1% NYALES20 1553 1280 1277 82.2% ONSALA60 893 791 790 88.5% SEJONG 1337 1193 1193 89.2% WARK12M 808 640 640 79.2% WETTZ13N 1562 1439 1437 92.0% YARRA12M 1136 972 972 85.6% --------------- --------- ----------- --------- ------ Station Total** 5939 5167 5163 86.9% * 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 1335+552 11 10 7 63.6% 0246+061 18 16 12 66.7% 0859+681 14 12 10 71.4% NRAO190 35 29 8 22.9% 1548+056 78 76 50 64.1% OK290 18 18 17 94.4% 2136+141 94 81 73 77.7% 0738+313 96 89 61 63.5% 1252+119 24 20 15 62.5% 1651+391 3 3 3 100.0% 0059+581 292 276 264 90.4% 0104-408 44 42 42 95.5% 0119+041 11 9 9 81.8% CTA26 128 126 119 93.0% 0454-234 242 235 235 97.1% 0530-727 4 3 3 75.0% 0537-441 70 66 58 82.9% 0552+398 246 222 216 87.8% 0727-115 329 314 311 94.5% 0804+499 22 22 22 100.0% OJ287 376 363 359 95.5% 0955+476 181 172 170 93.9% 1034-293 28 26 23 82.1% 1057-797 52 47 47 90.4% 1104-445 36 35 34 94.4% 1124-186 44 36 36 81.8% 1255-316 30 28 28 93.3% 1424-418 169 145 145 85.8% 1519-273 14 14 14 100.0% 1749+096 315 284 254 80.6% 1803+784 206 202 201 97.6% 1954-388 3 3 3 100.0% 3C418 510 482 422 82.7% 2052-474 64 60 60 93.8% 2113+293 5 4 4 80.0% 3C446 276 264 192 69.6% 2255-282 22 21 21 95.5% 2356+385 3 3 3 100.0% 0613+570 15 9 9 60.0% 0657+172 12 12 11 91.7% 2229+695 86 82 75 87.2% 2355-106 33 33 33 100.0% 0019+058 32 32 32 100.0% 0415+398 43 41 39 90.7% 1133-032 7 7 7 100.0% 1144+402 257 245 224 87.2% 1441+252 25 25 25 100.0% 1617+229 78 78 63 80.8% 2214+350 12 12 10 83.3% 0920-397 7 6 2 28.6% 1656-075 14 14 14 100.0% 1759-396 31 22 22 71.0% 0308-611 12 12 12 100.0% 0347-211 4 4 4 100.0% 0627-199 7 7 7 100.0% 1657-261 31 30 17 54.8% 1806+456 56 53 44 78.6% 0008-264 1 1 1 100.0% 0017+200 419 401 383 91.4% 0202+319 308 297 294 95.5% 0736+017 8 6 6 75.0% 0834-201 40 38 7 17.5% 1243-072 13 13 11 84.6% 1406-076 2 2 2 100.0% 1751+288 122 118 115 94.3% 1936-155 145 140 138 95.2% 2126-158 6 6 5 83.3% ------------ --------- ---------- ------ ------ Source Total 5939 5604 5163 86.9% * Correlated: included in database ----------------------------------------- Baseline Performance Number of Observations Scheduled Recoverable* Used % of scheduled obs used FORTLEZA-HART15M 196 159 159 81.1% FORTLEZA-ISHIOKA 16 7 7 43.8% FORTLEZA-KATH12M 0 NO DATA NO DATA 0.0% FORTLEZA-NYALES20 108 69 69 63.9% FORTLEZA-ONSALA60 80 71 70 87.5% FORTLEZA-SEJONG 10 6 6 60.0% FORTLEZA-WARK12M 11 7 7 63.6% FORTLEZA-WETTZ13N 163 153 153 93.9% FORTLEZA-YARRA12M 5 0 DESELECTED 0.0% HART15M-ISHIOKA 111 93 93 83.8% HART15M-KATH12M 79 64 64 81.0% HART15M-NYALES20 143 106 106 74.1% HART15M-ONSALA60 110 98 98 89.1% HART15M-SEJONG 73 58 58 79.5% HART15M-WARK12M 54 44 44 81.5% HART15M-WETTZ13N 243 217 217 89.3% HART15M-YARRA12M 94 75 75 79.8% ISHIOKA-KATH12M 223 221 221 99.1% ISHIOKA-NYALES20 306 261 261 85.3% ISHIOKA-ONSALA60 118 112 112 94.9% ISHIOKA-SEJONG 315 314 314 99.7% ISHIOKA-WARK12M 150 107 107 71.3% ISHIOKA-WETTZ13N 239 234 234 97.9% ISHIOKA-YARRA12M 172 159 159 92.4% KATH12M-NYALES20 106 86 85 80.2% KATH12M-ONSALA60 54 39 39 72.2% KATH12M-SEJONG 189 176 176 93.1% KATH12M-WARK12M 215 184 184 85.6% KATH12M-WETTZ13N 84 77 77 91.7% KATH12M-YARRA12M 297 278 278 93.6% NYALES20-ONSALA60 180 158 158 87.8% NYALES20-SEJONG 201 172 172 85.6% NYALES20-WARK12M 44 33 33 75.0% NYALES20-WETTZ13N 390 342 340 87.2% NYALES20-YARRA12M 75 53 53 70.7% ONSALA60-SEJONG 91 76 76 83.5% ONSALA60-WARK12M 4 0 DESELECTED 0.0% ONSALA60-WETTZ13N 204 200 200 98.0% ONSALA60-YARRA12M 52 37 37 71.2% SEJONG-WARK12M 122 94 94 77.0% SEJONG-WETTZ13N 168 157 157 93.5% SEJONG-YARRA12M 168 140 140 83.3% WARK12M-WETTZ13N 3 0 DESELECTED 0.0% WARK12M-YARRA12M 205 171 171 83.4% WETTZ13N-YARRA12M 68 59 59 86.8% ----------------- --------- ----------- ---------- ------ Baseline Total 5939 5167 5163 86.9% * 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.