IVS Analysis Report for CRF127 ($21NOV17XN) 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: HARTRAO: No data 18:26 - 07:22. The log says: "Just over 13 hours of data was lost due to a storm induced power supply failure on the antenna that could only be repaired once a technician got to site in the morning." URUMQI: Missed first ~2 hours for 'other tasks'. No data 10:29 - 12:44. KUNMING: No data first 9.5 hours. No data 9:57 - 12:49 and 15:53 - 15:51. Clock breaks during the two gaps. Parameterization comments: None. Other comments: None. ----------------------------------------- Session Statistics Observations: 2222 scheduled 1580 correlated (in database) 1099 recoverable (usable) 1070 used Session fit: 26.402 ps ----------------------------------------- Station Performance Number of Observations Scheduled Recoverable* Used % of scheduled obs used HARTRAO 830 275 271 32.7% ISHIOKA 881 549 535 60.7% KUNMING 911 317 303 33.3% URUMQI 911 499 485 53.2% YARRA12M 911 558 546 59.9% --------------- --------- ----------- --------- ------ Station Total** 2222 1099 1070 48.2% * 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 0048-097 50 50 44 88.0% 0202-172 50 46 42 84.0% 0235+164 90 54 40 44.4% 0237-027 50 35 33 66.0% 0256-005 60 38 26 43.3% 0454-234 78 43 33 42.3% 0458-020 96 39 21 21.9% 0605-085 50 24 11 22.0% 0607-157 122 63 35 28.7% 0727-115 82 51 30 36.6% 0748+126 60 36 18 30.0% 0759+183 60 36 14 23.3% 0834+250 50 30 15 30.0% 0847-120 50 30 15 30.0% 1117-248 34 21 0 0.0% 1124-186 50 30 15 30.0% 1149-084 50 30 15 30.0% 1243-072 50 34 18 36.0% 3C279 72 50 30 41.7% 1334-127 92 78 45 48.9% 1406-076 50 42 23 46.0% 1507-246 34 28 0 0.0% 1510-089 86 83 50 58.1% 1639-062 50 50 38 76.0% 1657-298 34 34 0 0.0% NRAO530 66 66 59 89.4% 1741-038 60 60 54 90.0% 1749+096 50 42 37 74.0% 1921-293 34 24 19 55.9% 2008-159 50 32 32 64.0% 2059+034 50 25 25 50.0% 2105-212 34 22 1 2.9% 2215+150 60 46 46 76.7% 2216-038 76 45 39 51.3% 2227-088 82 53 52 63.4% 2325-150 50 50 39 78.0% 2335-027 60 60 56 93.3% ------------ --------- ---------- ------ ------ Source Total 2222 1580 1070 48.2% * Correlated: included in database ----------------------------------------- Baseline Performance Number of Observations Scheduled Recoverable* Used % of scheduled obs used HARTRAO-ISHIOKA 200 77 76 38.0% HARTRAO-KUNMING 210 51 49 23.3% HARTRAO-URUMQI 210 62 62 29.5% HARTRAO-YARRA12M 210 85 84 40.0% ISHIOKA-KUNMING 227 88 83 36.6% ISHIOKA-URUMQI 227 174 169 74.4% ISHIOKA-YARRA12M 227 210 207 91.2% KUNMING-URUMQI 237 89 85 35.9% KUNMING-YARRA12M 237 89 86 36.3% URUMQI-YARRA12M 237 174 169 71.3% ----------------- --------- ----------- ---------- ------ Baseline Total 2222 1099 1070 48.2% * 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.