VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: MT549 Observer: Data Analysts Project type: TEST Obs filename: mt549crd.* Date/Day: 2005DEC06/340 Ants Scheduled: SC HN NL FD LA PT KP OV BR MK =UT-Time===Comment===============================================MF#===%AD==AMD= Operator is Jim Ogle. HN writing to NRAO-092 in bank B. FD writing to NRAO-121 in bank B. LA writing to NRAO-019 in bank B. PT writing to VIPSU-05 in bank A. KP writing to NRAO-150 in bank B. MK writing to NRAO-022 in bank B. VCLOCK and gps delta checks okay. 0841 Begin. 0841-1012 *SC AZ#2 armature overcurrent fault, most likely 17308 100 91 blown fuses. I took SC out of observing, did not call out site tech since this is not astronomical observing. 0841-0857 *LA 20cm receiver warm. CRYO 100 16 0841-1012 *BR: not fringing, data not usable. 17390 100 91 0849 Readbacks okay. 0905 Readbacks okay. 0920 Readbacks okay. 0937 Readbacks okay. 1001-1002 *BR focus position error. FRM 100 1 1002 Readbacks okay. 1012 End. Downtime Summary: Total downtime : 199 min Percentage downtime of observing: 21.9% Average downtime per hour : 13.1 min Total scheduled observing time (# Antennas): 910 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.