VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BG176B Observer: Gabanyi, K. Project type: VLBA Obs filename: bg176bcrd.* Date/Day: 2007AUG31/243 Ants Scheduled: SC HN NL FD LA PT KP OV BR MK =UT-Time===Comment===============================================MF#===%AD==AMD= Operator is Heidi Gerhardt GPS delta ok, UT1-UTC (-0.17), vclock ok WEA: FD, KP, LA, PT, SC chance of T-storms 1704 Begin 1704-2304 *HN out due to AZ axle in need of major repair 21189 100 360 1708-1718 *FD focus brake fault FRM 100 10 1716-1730 *PT mark5 offline not recording TAPE 100 14 1916 *FD raining 1928-1931 PT autostowed, power glitch. storms in area COM 100 3 1938-2015 *PT autostowed, power glitch COM 100 37 2017-2057 *PT autostowed, power glitch COM 100 40 2119-2223 *PT autostowed, power glitch. COM 100 64 2145 New Operator is Alan Kerr 2225 LA precipitation starting. 2236 SC end observing. 2239-2241 *PT out of point. COM 100 2 2304 End. Downtime Summary: Total downtime : 530 min Percentage downtime of observing: 14.7% Average downtime per hour : 8.8 min Total scheduled observing time (# Antennas): 3600 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.