VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BC120BW Observer: Chatterjee, S. Project type: VLBA Obs filename: bc120bwcrd.* Date/Day: 2003OCT02/275 Ants Used: 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 (-0.36). WEA: Cloud cover via webcam: WEA: SC,NL,FD,BR,MK Clear skies. WEA: HN,LA Overcast. PT,KP,OV Cloudy. (90%,15%,50%) WEA: No recent precipitation @ any site. 2027 Begin observing. All antennas on source. 2028-2029 *OV EL brake fault. Dis/enabled axis to clear. ACU 100 1 2128 New operator: T. Perreault 2128 KP wea: broken high clouds, no precipitation 2228 End. Downtime Summary: Total downtime : 1 min Percentage downtime of observing: 0.1% Average downtime per hour : 0.0 min Total scheduled observing time (# Antennas): 1210 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.