VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BW083B Observer: Winn,J.N. Project type: VLBI Obs filename: bw083bcrd.* Date/Day: 2005DEC30/364 Ants Scheduled: SC HN NL FD LA PT KP OV BR MK Y GB =UT-Time===Comment===============================================MF#===%AD==AMD= Operator is Brian Willard GPS Delta, Vclock, UT1-UTC values nominal. HN writing on NRAO-052, Bank B. FD writing on NRAO-068, Bank B. LA writing on NRAO-156, Bank B. PT writing on VIPSK-04, Bank A. KP writing on NRAO-104, Bank B. BR writing on NRAO-158, Bank B. MK writing on NRAO-108, Bank A. 0800 Begin, VLBA on source. 0800 %BR: freezing rain. 0800 %FD: high winds. 0844 Readbacks ok. 0926 Readbacks ok. 1008 Readbacks ok. 1049 %BR: freezing rain. 1059 Readbacks ok. 1123 MK writing on NRAO-116, Bank B. 1138-1200 *SC: not record, no tape. HUERR 100 22 1141 Readbacks ok. 1200 End. Downtime Summary: Total downtime : 22 min Percentage downtime of observing: 0.8% Average downtime per hour : 0.5 min Total scheduled observing time (# Antennas): 2640 min (11) 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.