VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BC120F1 Observer: Chatterjee, S. Project type: VLBA Obs filename: bc120f1crd.* Date/Day: 2004SEP10/254 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 (-0.45). WEA: Cloud cover via webcam: WEA: SC,NL,FD,LA,PT,KP Clear skies. WEA: HN Stratocumulus (95%). WEA: Other sites unknown (night). 1322 Begin observing. All antennas on source. 1342 New operators are Jim Ogle and Brian Willard. 1410 LA reports scattered high clouds. 1454-1455 *PT VME rebooted itself; Mk5 software appears to be SW 100 1 causing some problems. 1501 KP reports clear skies. 1524 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): 1220 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.