VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BD128B Observer: Desmurs, J. Project type: VLBA Obs filename: bd128bcrd.* Date/Day: 2008JAN14/014 Ants Scheduled: SC HN NL FD LA PT KP OV BR MK =UT-Time===Comment===============================================MF#===%AD==AMD= Operator is Jim Ogle. VCLOCK and gps delta checks okay except for FD due to maser problems. %High wind gusts at MK. %Snow in dish at BR. 0240 Begin. 0240-1042 *FD unable to observe due to dead maser. 22052 100 482 0240 New Operator: Paul Padilla 0249-0250 *PT Formatter FIFO error on HC1. FMTR 100 1 0901 %HN precipitation 1042 End. Downtime Summary: Total downtime : 483 min Percentage downtime of observing: 10.0% Average downtime per hour : 6.0 min Total scheduled observing time (# Antennas): 4820 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.