VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BC120CL Observer: S. Chatterjee Project type: VLBA Obs filename: bc120clcrd.* Date/Day: 2003NOV19/323 Ants Used: SC HN NL FD LA PT KP OV BR MK =UT-Time===Comment===============================================MF#===%AD==AMD= Operator is Jim Ogle. %SC no reliable air temperature and dew point 12849 readings from weather station, bad transceiver. 2318 Begin. 2318-0119 *MK channel 5 dead, bad BBC. 12802 13 15 0000 Date is 2003NOV20/324. 0002 OV reports partly cloudy skies. 0119 End. Downtime Summary: Total downtime : 15 min Percentage downtime of observing: 1.2% Average downtime per hour : 0.7 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.