VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: MT808 Observer: Data Analysts Project type: TEST Obs filename: mt808crd.* Date/Day: 2008FEB21/052 Ants Scheduled: SC HN NL FD LA PT KP OV BR MK =UT-Time===Comment===============================================MF#===%AD==AMD= Operator is A. Sowinski. UT1-UTC -0.32, gps delta and vclocl ok. 1209 Begin. 1209 *PT Precipitation. 1209-1340 *NL FRM very slow, and for some band unable to get FRM 30 27 in position at all. It is very cold there. 1209-1340 %SC BBC1 had bad (unplausible) power levels 22270 at times during the last observation. Ok at present as far as I can tell. 1209 *LA Precipitation. 1231-1239 *SC FRM errors. FRM 100 8 1258 SC has been getting FRM rotation errors, but it's not out of position and not flagging either. 1311-1312 *PT Formatter HC#1 FIFO 0 1PPS error. 21522 100 1 1333-1335 *PT Autostow/power glitch. Repointed. COM 100 2 1340 End. Downtime Summary: Total downtime : 38 min Percentage downtime of observing: 4.2% Average downtime per hour : 2.5 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.