VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BC120D1 Observer: Chatterjee, S. Project type: VLBA Obs filename: bc120d1crd.* Date/Day: 2004MAR13/073 Ants Scheduled: SC HN NL FD LA PT KP OV BR MK =UT-Time===Comment===============================================MF#===%AD==AMD= Operator is Cyrus M Reed. VCLOCK and GPS DELTA OK. UT1-UTC OK (-0.42). WEA: Cloud cover via webcam: WEA: SC,HN,NL Unknown (night). WEA: FD,LA,PT,MK Overcast. Fog also at MK. WEA: KP Cloudy. (45%) OV,BR Clear skies. WEA: No recent precipitation at any site. 0118 Begin observing. All antennas on source. 0121-0318 %MK WEA: Precipitation. 0307-0308 *PT Dropped out of point due to power glitch. COM 100 1 Repointed. No readback checks this project. 0318 End. Downtime Summary: Total downtime : 1 min Percentage downtime of observing: 0.1% Average downtime per hour : 0.1 min Total scheduled observing time (# Antennas): 1200 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.