VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BC120BM Observer: S. Chatterjee Project type: VLBA Obs filename: bc120bmcrd.* Date/Day: 2003AUG24/236 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. 1302 Begin. 1302-1325 *MK 20cm RFI on channels 7 and 8 (1683.99 MHz), INT 25 5 heavier on channel 8 (LCP). 1307-1400 *KP 20cm RFI on channels 7 and 8 (1683.99 MHz), INT 25 13 heaver on channel 8 (LCP). 1336 New operator is Paul Dyer. 1503 End. Downtime Summary: Total downtime : 18 min Percentage downtime of observing: 1.5% Average downtime per hour : 0.9 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.