VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BL155B Observer: Mioduszewski, A.J. Project type: VLBA Obs filename: bl155bcrd.* Date/Day: 2008JAN06/006 Ants Scheduled: SC HN NL FD LA PT KP OV BR MK =UT-Time===Comment===============================================MF#===%AD==AMD= Operator is Paul Padilla GPS delta, UT1-UTC, and VClock are all ok. 2039 Begin 2039 %HN still has snow in dish from recent weather. 2039-0139 *SC out of observation. Focus brake will not 21989 100 300 disengage. Focus locked at 90.2. 2111 *PT site cam shows rain and TSys are significantly elevated (~200). Similar problems for this site at 4cm seem to be occurring for other projects and is currently under investigation. 2315 %LA Raining. 0000 Date is 2008JAN07/007. 0139 End. Downtime Summary: Total downtime : 300 min Percentage downtime of observing: 10.0% Average downtime per hour : 6.0 min Total scheduled observing time (# Antennas): 3000 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.