VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BU030A Observer: J. Ulvestad Project type: VLBA Obs filename: bu030acrd.* Date/Day: 2005FEB26/057 Ants Scheduled: SC HN NL FD LA PT KP OV BR MK Y GB =UT-Time===Comment===============================================MF#===%AD==AMD= Operator is Paul Dyer. VCLOCK, GPS Delta, and UT1-UTC check ok. LA is writing Mark V disc pack NRAO-008 in bank B. KP is writing Mark V disc pack NRAO-017 in bank A. 2243 Begin at Y. 2300 Begin at VLBA stations except MK. 2300-2302 *KP Disc did not start. I resent the file. TAPE 100 2 and reobs got it started. 2356 Begin at MK. 0000 Date is 2005FEB27/058. 0009 All readbacks ok. 0100 End at all VLBA stations. 0101 Readback at Y ok. 0113 End. Downtime Summary: Total downtime : 2 min Percentage downtime of observing: 0.1% Average downtime per hour : 0.1 min Total scheduled observing time (# Antennas): 1650 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.