VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BB199E Observer: van Bemmel, I.M. Project type: VLBA Obs filename: bb199ecrd.* Date/Day: 2005FEB18/049 Ants Scheduled: SC HN NL FD LA PT KP OV BR MK =UT-Time===Comment===============================================MF#===%AD==AMD= 2216 Begin file VCLOCK check ok. SC at -0.105 UT1-UTC check ok (-0.54) GPS delta < 10 us LA recording Mark V bank A disc pack NRAO-058 KP recording Mark V bank B disc pack NRAO-046 Operator: T. Perreault 2216 %KP wea: high & low overcast, no precipitation 2230 New operator is Jim Ogle. 2303 %OV reports overcast skies, damp conditions. 2315 *Raining at KP. 2318 %High wind gusts at MK. 2355 Readbacks okay. 2358 *Raining at LA. 0000 Date is 2005FEB19/050. 0035 BR reports scattered high clouds. 0052-0056 *SC rotation position error. 15359 100 4 0141 End. Downtime Summary: Total downtime : 4 min Percentage downtime of observing: 0.2% Average downtime per hour : 0.1 min Total scheduled observing time (# Antennas): 2050 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.