VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: MT602 Observer: Data Analysts Project type: TEST Obs filename: mt602crd.* Date/Day: 2006JAN10/010 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 Mk5 disc pack NRAO-105 in bank A. FD writing to Mk5 disc pack NRAO-114 in bank A. LA writing to Mk5 disc pack VIPSK-02 in bank A. PT writing to Mk5 disc pack NRAO-060 in bank A. KP writing to Mk5 disc pack NRAO-037 in bank A. BR writing to Mk5 disc pack VIPSU-03 in bank A. %High wind gusts at MK. 1123 Begin. 1130 Readbacks okay. 1144 *Raining at BR. 1147 Readbacks okay. 1202 Readbacks okay. 1205 SC reports light scattered low clouds. 1213-1217 *SC ran out of tape, a change in data rate HUERR 100 4 probably threw off the calculations. 1218 Readbacks okay. 1227 Readbacks okay. 1243 Readbacks okay. 1243 %BR focus motion analysis fault. It's 90/50cm so focus position isn't important. 1252 End. Downtime Summary: Total downtime : 4 min Percentage downtime of observing: 0.4% Average downtime per hour : 0.3 min Total scheduled observing time (# Antennas): 890 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.