VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BR124B Observer: Reid, M. Project type: VLBA Obs filename: br124bcrd.* Date/Day: 2007APR05/095 Ants Scheduled: SC HN NL FD LA PT KP OV BR MK =UT-Time===Comment===============================================MF#===%AD==AMD= Vclock, gps delta, UT1-UTC all OK. Operator is Betty Ragan. 0819 Begin (except at MK) 0824 MK begins 0819-1619 *HN removed from observation due to snow. WEA 100 480 1252 FD reports clear, dry weather. 1351 New operator is Heidi Gerhardt 1615 MK ends 1619 End. Downtime Summary: Total downtime : 480 min Percentage downtime of observing: 10.0% Average downtime per hour : 6.0 min Total scheduled observing time (# Antennas): 4800 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.