VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: TS020A Observer: V.Dhawan Project type: VLBA Obs filename: ts020a Date/Day: 2003DEC19/353 Ants Scheduled: SC HN NL FD LA PT KP OV BR MK =UT-Time===Comment===============================================MF#===%AD==AMD= Operator is Paul Dyer. VCLOCK, GPS Delta, and UT1-UTC check ok. 2200 Begin at SC,HN,NL,FD,LA,PT, and KP. 2200 BR WEA: Fog. Snow in the antenna. 2202 OV Begin. 2207 BR Begin. 2216 MK Begin. 2225 New operator: T. Perreault 2229 Readback check ok 2354-2358 *PT autostowed. Power glitch. Repointed. COM 100 4 0000 Date is 2003DEC20/354. 0006-0010 *PT autostowed. Power glitch. Repointed. COM 100 4 0047 Vivek is at PT 0105 PT site tech Nelson called, he wanted to know when he needed to come in tomorrow to put up new tape. Told him noon local time. 0141 Readback check ok 0144 Readback check ok 0158 End. Downtime Summary: Total downtime : 8 min Percentage downtime of observing: 0.3% Average downtime per hour : 0.2 min Total scheduled observing time (# Antennas): 2380 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.