VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BC120AO Observer: S. Chatterjee Project type: VLBA Obs filename: bc120aocrd.* Date/Day: 2003JUL14/195 Ants Used: SC HN NL FD LA PT KP OV BR MK =UT-Time===Comment===============================================MF#===%AD==AMD= Operator is Jim Ogle. VCLOCK and gps delta check okay. 1114 Begin. 1140-1141 *KP EL#2 armature overcurrent fault. Cleared error AELEC 100 1 by briefly disabling EL axis. 1204 %HN reports overcast skies, low clouds. 1231 %SC sitecam shows heavy cloud cover. NL, FD, LA, KP, OV and BR sitecams show mostly clear skies. PT sitecam shows partly cloudy skies. 1252 %SC reports broken, low clouds, wet conditions. 1315 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.