VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BW088A Observer: Walker, R.C. Project type: VLBA Obs filename: bw088acrd.* Date/Day: 2007JAN27/027 Ants Scheduled: SC HN NL FD LA PT KP OV BR MK =UT-Time===Comment===============================================MF#===%AD==AMD= Vclock check OK. (BR at -0.604) UT1-UTC checks OK (0.01). GPS delta < 10us at all stations. Operators are Betty Ragan and Tony Perreault. 0617 Begin. MK joins later. 0637 New operator is Jim Ogle. 0617-0610 %FD RCP (channels 1 and 3) system temperatures are 2-3x that of the LCP side. 0705 Begin at MK. 0811-0813 *FD focus drifted off position. FRM 100 2 1429 End at SC and HN. 1430-1431 *FD focus drifted off position. FRM 100 1 1446 Operator is Anthony Sowinski. 1551 End at NL. 1610 End. Downtime Summary: Total downtime : 3 min Percentage downtime of observing: 0.1% Average downtime per hour : 0.0 min Total scheduled observing time (# Antennas): 5930 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.