VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BC120CG Observer: Chatterjee, S. Project type: VLBA Obs filename: bc120cgcrd.* Date/Day: 2003NOV06/310 Ants Used: SC HN NL FD LA PT KP OV BR MK =UT-Time===Comment===============================================MF#===%AD==AMD= 2339 Begin file VCLOCK check ok. NL at -0.102 UT1-UTC check ok GPS delta < 10 us Operator: T. Perreault 2339-0120 *MK high system temperatures channels 7 & 8 INT 25 25 freq: 1683.99 MHz - suspect RFI. 0000 Date is 2003NOV07/311. 0149 End. Downtime Summary: Total downtime : 25 min Percentage downtime of observing: 1.9% Average downtime per hour : 1.2 min Total scheduled observing time (# Antennas): 1300 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.