VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BF092BA Observer: Fish, V. Project type: VLBA Obs filename: bf092bacrd.* Date/Day: 2008APR09/100 Ants Scheduled: SC HN NL FD LA PT KP OV BR MK =UT-Time===Comment===============================================MF#===%AD==AMD= Operator is A. Sowinski. UT1-UTC -0.37, gps delta and vclock okay. *HN monitor data will be flagged by an ellipsoid 22490 position error but the astronomical data is not being affected. 1100 Begin. 1244 FD reports wea: clear, dry. 1249-1251 *KP Power glitch stowed antenna, repointed. COM 100 2 1344 New operator is Jim Ogle. 1350 LA reports overcast skies. 1359 PT reports mostly clear skies. 1401 %Raining at MK. 1425 BR reports a few high scattered clouds, frost. 1500 End. Downtime Summary: Total downtime : 2 min Percentage downtime of observing: 0.1% Average downtime per hour : 0.1 min Total scheduled observing time (# Antennas): 2400 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.