VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BW090A Observer: Walker, R.C. Project type: VLBA Obs filename: bw090acrd.* Date/Day: 2008JAN26/026 Ants Scheduled: SC HN NL FD LA PT KP OV BR MK =UT-Time===Comment===============================================MF#===%AD==AMD= Operator is Alan Kerr WEA: HN,BR overcast. BR cold (-14.5C) GPSd: -4.2 MK, UT1-UTC: -0.29, vclock: OK 0622 Begin 0658 New operator is Betty Ragan. 0927 %MK snowing. 1113 %HN communication lost with the Mk5 for about 20 seconds. 1353 End at SC. 1430 New operator: T. Perreault 1438 HN observing ends 1525-1550 FD FOCUS brake fault - data not affected Cleared with a MASTER-CLEAR reset 1603 NL observing ends 1621 End. Downtime Summary: Total downtime : 0 min Percentage downtime of observing: 0.0% Average downtime per hour : 0.0 min Total scheduled observing time (# Antennas): 5990 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.