VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BM215A Observer: E. Middelberg Project type: VLBA Obs filename: bm215acrd.* Date/Day: 2004DEC20/355 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. 0935 Begin at all stations. 0935 LA is writing Mark 5 disc pack NRAO-045 in bank A. 0935 PT is writing Mark 5 disc pack NRAO-040 in bank B. 0935 KP is writing Mark 5 disc pack NRAO-041 in bank A. 0941 All readbacks ok. 1043 All readbacks ok. 1118 *HN WEA: Snowing. 1145 All readbacks ok. 1152 All readbacks ok. 1235 LA writing Mark 5 disc pack NRAO-037 in bank B. 1257 All readbacks ok. 1333 *NL WEA: Wind gusts > 35mph. 1431 New operators are Jim Ogle and Sonja Mendoza. 1450 All readbacks ok. 1454 KP reports clear skies. 1502 LA reports clear skies. 1542 *FD WEA: Wind gusts > 35mph. 1546 BR reports scattered thin clouds, no precipitation. 1551 All readbacks ok. 1606 OV reports clear skies. 1652 SC has ended observing. 1734 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): 4790 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.