VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BB199A Observer: van Bemmel, I.M. Project type: VLBA Obs filename: bb199acrd.* Date/Day: 2005FEB17/048 Ants Scheduled: SC HN NL FD LA PT KP OV BR MK =UT-Time===Comment===============================================MF#===%AD==AMD= 1721 Begin file VCLOCK check ok. SC at -0.106 UT1-UTC check ok (-0.54) GPS delta < 10 us all sites LA recording Mark V bank B disc pack NRAO-057 Operator: T. Perreault 1721-2248 *OV not observing - out for scheduled maintenance. SCH 100 327 1735 New operator is Paul Dyer. 1907 All readbacks ok. 1912-1927 *SC FRM rotation not at commanded position. 15359 100 15 1946 *MK WEA: Wind gusts > 35mph. 2012-2025 *MK Autostowed. No error message. Probable COM 100 13 power glitch. 2058 Readback check ok 2126 KP wea: low overcast, no precipitation 2248 End. Downtime Summary: Total downtime : 355 min Percentage downtime of observing: 10.9% Average downtime per hour : 6.5 min Total scheduled observing time (# Antennas): 3270 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.