VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BT093DI Observer: Mioduszewski, A. Project type: VLBA Obs filename: bt093dicrd.* Date/Day: 2008JAN16/016 Ants Scheduled: SC HN NL FD LA PT KP OV BR MK =UT-Time===Comment===============================================MF#===%AD==AMD= Operator is Betty Ragan. Vclock, UT1-UTC, gps delta all check OK. 1400 Begin. 1400 FD reports clear, dry weather. 1445 New Operator is Alan Kerr 1554-1612 *KP "communication lost" but everything except COMM 100 18 the Mk5s look normal. Site Tech reports that the Mk5 is not responding correctly. he is rebooting the Mk5 system. 1801 End. Downtime Summary: Total downtime : 18 min Percentage downtime of observing: 0.7% Average downtime per hour : 0.4 min Total scheduled observing time (# Antennas): 2410 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.