VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: MT435 Observer: analysts Project type: TEST Obs filename: mt435crd.* Date/Day: 2004AUG30/243 Ants Scheduled: SC HN NL FD LA PT KP OV BR MK =UT-Time===Comment===============================================MF#===%AD==AMD= Operator is Paul Dyer. VCLOCK, GPS Delta, and UT1-UTC check ok. 0737 Begin at all stations except MK. 0744 All readbacks ok. 0753-0907 *SC FRM rotation position error. Uncorrectable. 14627 100 74 Position error is ~ 0.5-3.0 degrees. 0801 MK Begin. 0801-0806 *MK Source below horizon. OTHER 100 5 0816 All readbacks ok. 0833 All readbacks ok. 0841 All readbacks ok. 0842 *NL WEA: Raining. 0857 %MK Bad readback on drive 1, track 03. All others were ok. 0907 End. Downtime Summary: Total downtime : 79 min Percentage downtime of observing: 8.8% Average downtime per hour : 5.3 min Total scheduled observing time (# Antennas): 900 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.