VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BC134C Observer: Chatterjee, S. Project type: VLBA Obs filename: bc134ccrd.* Date/Day: 2003DEC02/336 Ants Used: SC HN NL FD LA PT KP OV BR =UT-Time===Comment===============================================MF#===%AD==AMD= Operator is D. Pierce. VCLOCK and GPS Delta check okay. UT1-UTC: -0.38 1529 File begins. %BR Dusting of snow in dish. 1529-1929 %SC Taking RFI on channels 5 and 6. INT 25 60 1534-1538 *KP Cable unwrapping. ACU 100 4 1559 Readbacks are okay. 1645 Readbacks are okay. 1727 Readbacks are okay. 1759 %BR WEA: Precipitation starting. 1810 Readbacks are okay. 1858 %LA WEA: Wind gusting in excess of 35 mph. 1922 Readbacks are okay. 1929 End. Downtime Summary: Total downtime : 64 min Percentage downtime of observing: 3.0% Average downtime per hour : 1.8 min Total scheduled observing time (# Antennas): 2160 min (9) 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.