VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BC120EZ Observer: S. Chatterjee Project type: VLBA Obs filename: bc120ezcrd.* Date/Day: 2004AUG29/242 Ants Scheduled: SC HN NL FD LA PT KP OV BR MK =UT-Time===Comment===============================================MF#===%AD==AMD= Operator is Paul Dyer. VCLOCK, GPS Delta, and UT1-UTC check ok. 0641 Begin at all sites. 0641-0710 SC FRM rotation not locked. Position 14627 100 29 error is ~ 4 degrees. 0841 End. Downtime Summary: Total downtime : 29 min Percentage downtime of observing: 2.4% Average downtime per hour : 1.5 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.