VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BE043C Observer: Edwards, P.G. Project type: VLBA Obs filename: be043ccrd.* Date/Day: 2005DEC18/352 Ants Scheduled: SC HN NL FD LA PT KP OV BR MK =UT-Time===Comment===============================================MF#===%AD==AMD= 1353 Begin file VCLOCK check ok. SC at -0.147 UT1-UTC check ok (-0.65) GPS delta < 10 us Mark 5 recording status: HN bank A pack NRAO-085 FD bank A pack NRAO-115 LA bank A pack NRAO-076 PT bank B pack NRAO-152 KP bank A pack NRAO-071 MK bank B pack NRAO-117 Operator: T. Perreault 1353-1952 %KP elevated system temperature on channel 1, INT suspect RFI. 1353-1952 *BR: not fringing, data not usable. 17390 100 359 1436-1455 *OV: power loss autostow, repointed. COM 100 19 1436 New operator is Brian Willard. 1444 Readbacks ok. 1500-1525 *KP: power hit autostow, repointed. COM 100 25 1548 %MK: high winds. 1552 Readbacks ok. 1613 Readbacks ok. 1627-1646 *OV: power loss autostow, repointed. COM 100 19 1649 Readbacks ok. 1700 %FD: clear. 1700 Readbacks ok. 1901 HN writing on NRAO-124, Bank B. 1924 %MK: high winds. 1939 %OV: rain. 1952 End. Downtime Summary: Total downtime : 422 min Percentage downtime of observing: 11.8% Average downtime per hour : 7.1 min Total scheduled observing time (# Antennas): 3590 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.