VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BR104 Observer: G. Taylor Project type: VLBA Obs filename: br104crd.* Date/Day: 2005APR03/093 Ants Scheduled: SC HN NL FD LA PT KP OV BR MK =UT-Time===Comment===============================================MF#===%AD==AMD= Operator is Jim Ogle. VCLOCK and gps delta checks okay. LA writing to Mk5 disc pack NRAO-066 in bank A. PT writing to Mk5 disc pack NRAO-047 in bank A. KP writing to Mk5 disc pack NRAO-024 in bank B. 0333 Begin. 0338 %Raining at HN. 0410 Readbacks okay. 0500 *FD bad readbacks on tracks 4 and 6, drive #1. 15910 Other sites okay. 0524 *FD bad readbacks on track 5. Other sites okay. 15910 0550 *FD bad readbacks on track 6. Other sites okay. 15910 0557 PT now writing to Mk5 disc pack NRAO-011 in bank B. 0615 *FD bad readbacks on track 5. Other sites okay. 15910 0640 *FD bad readbacks on track 4. Other sites okay. 15910 0705 *FD bad readbacks on tracks 29 and 32, drive #1. Other sites okay. 0711 Readbacks okay. 0723 End at HN. 0727 End at SC. 0333-0729 *LA All data is flagged bad due to a Mark V software glitch. Data is actually ok. 0729 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): 2360 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.