VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BG140C Observer: C. Goddi Project type: VLBA Obs filename: bg140ccrd.* Date/Day: 2004JAN01/001 Ants Scheduled: SC HN NL FD LA PT KP OV BR MK =UT-Time===Comment===============================================MF#===%AD==AMD= Operator is Jim Ogle. %Overcast skies at NL and KP. %Foggy conditions at BR and MK, possible ice on dish at BR. Some rain at MK, also high wind gusts. VCLOCK and gps delta check okay. 2358 Begin at all sites except MK, which starts later. 0000 Date is 2004JAN02/002. 0113 Readbacks okay. 0212 Begin at MK. 0229 Readbacks okay. 0320 %Raining at OV. 0354 Readbacks okay. 0358 Readbacks okay. 0506 Readbacks okay. 0517-0538 *KP EL#2 armature overcurrent fault, antenna not ACU 100 21 tracking properly in elevation. Disabled EL axis to clear error then re-enabled it to resume pointing. 0557 Readbacks okay. 0603 Readbacks okay. 0635 New operator is Paul Dyer 0655 All readbacks ok. 0814 %OV Bad readback on drive 1, track 30. 0930 All readbacks ok. 1046 All readbacks ok. 1050 SC End of file. 1052 SC WEA: Tech reports light scattered low clouds. 1154 All readbacks ok. 1158 End. Downtime Summary: Total downtime : 21 min Percentage downtime of observing: 0.3% Average downtime per hour : 0.2 min Total scheduled observing time (# Antennas): 7200 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.