VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BF087 Observer: D. Fenech Project type: VLBA Obs filename: bf087crd.* Date/Day: 2005DEC03/337 Ants Scheduled: SC HN NL FD LA PT KP OV BR MK =UT-Time===Comment===============================================MF#===%AD==AMD= Operator is Paul Dyer. VCLOCK, GPS Delta, and UT1-UTC check ok. HN is writing Mark V disc pack NRAO-106 in bank A. FD is writing Mark V disc pack NRAO-065 in bank B. LA is writing Mark V disc pack NRAO-096 in bank B. PT is writing Mark V disc pack NRAO-147 in bank B. KP is writing Mark V disc pack NRAO-112 in bank A. MK is writing Mark V disc pack NRAO-111 in bank A. 0324 Begin at all sites except MK 0324-2124 *BR: not fringing, data not usable. 17390 100 1080 0354 Readbacks ok. 0358 MK Begin. 0400 *KP RFI seen in channels 5 and 6. 0413 Readbacks ok. 0543 Readbacks ok. 0635 New operator: T. Perreault 0714 Readback check ok 0819 SC wea: raining 0843 Readback check ok 1013 Readback check ok 1143 Readback check ok 1207 Readback check ok 1212-1217 *SC autostowed. Power glitch. Repointed. COM 100 5 There was a second power glitch that rebooted the station VME computer as antenna was slewing to source. On source at 12:16:20 UT 1236 Readback check ok 1406 Readback check ok 1445 New operator is Brian Willard. 1512 WEA: high winds FD,LA,KP,OV. 1534 Readbacks ok. 1704 Readbacks ok. 1834 Readbacks ok. 1849 %SC: high Tsys due to low elevation. 1920 Readbacks ok. 2028 End SC. 2029 Readbacks ok. 2124 End. Downtime Summary: Total downtime : 1085 min Percentage downtime of observing: 10.0% Average downtime per hour : 6.0 min Total scheduled observing time (# Antennas): 10800 min (10) Notes: * = Entries where data was affected. % = Entries where data may have been affected. & = Entries where the site tech was called out. WEA = Weather entries. MF# = Maintenance form or major downtime category associated with a problem. %AD = The percentage of an antenna affected by a problem. AMD = Total antenna-minutes downtime for a problem. Tsys = System Temperature (TP/SP x Tcal/2) ACU = Antenna Control Unit FRM = Focus/Rotation Mount RFI = Radio Frequency Interference VME = Site control computer CB = Circuit Breaker vclock = Program that compares site clock time to a standard.