VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BS151A Observer: A.M. Soderberg Project type: VLBA Obs filename: bs151acrd.* Date/Day: 2005APR11/101 Ants Scheduled: HN NL FD LA PT KP OV BR MK =UT-Time===Comment===============================================MF#===%AD==AMD= Operator is Jim Ogle. LA writing to Mk5 disc pack NRAO-049 in bank A. PT writing to Mk5 disc pack NRAO-008 in bank A. KP writing to Mk5 disc pack NRAO-041 in bank A. *Overcast skies at NL, rain recently and possibly more to come. %Overcast skies at BR, other sites have clear to mostly clear skies. %High wind gusts at PT. VCLOCK and gps delta checks okay. 1921 Begin at all sites except BR and MK, which start later. 1921-0020 SC not observing. Scheduled maintenance. 1925 *Raining again at NL. 2001 Begin at BR. 2012 Begin at MK. 2012-0020 %MK has a false ACU error flag due to a faulty wind 15933 stow sensor being bypassed. 2053 PT now writing to Mk5 disc pack NRAO-017 in bank B. 2134 New operator: T. Perreault 2256 OV wea: clear, no precipitation 2303 *HN bad readback drive 2 track 2 2121 Readback check ok all sites (HN - no readback) 2318 Readback check ok all sites (HN - no readback) 2324 *HN bad readback drive 2 track 2 2331 KP now writing to Mk5 disc pack NRAO-051 in bank B. 0000 Date is 2005APR12/102. 0013 LA now writing to Mk5 disc pack NRAO-050 in bank B. 0020 End. Downtime Summary: Total downtime : 0 min Percentage downtime of observing: 0.0% Average downtime per hour : 0.0 min Total scheduled observing time (# Antennas): 2691 min (9) 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.