VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BG168 Observer: Gallo, E. Project type: VLBA Obs filename: bg168crd.* Date/Day: 2007DEC02/336 Ants Scheduled: HN NL FD LA PT KP OV BR MK Y GB EB =UT-Time===Comment===============================================MF#===%AD==AMD= Operator is Anthony Sowinski. UT1-UTC -0.25, gps delta and vclock okay. SC not scheduled due to maintenance. 21261 1725 Begin at Y. 1800 Begin at VLBA sites except MK. 1800 *Snowing at BR. 1917 Begin at MK. 2138-2215 *KP Mark5 went offline. Recording seems to have 21809 100 37 failed in bank A, bank B is already full. 2214 VLA will not end until 22:25. 2215 End. Downtime Summary: Total downtime : 37 min Percentage downtime of observing: 1.3% Average downtime per hour : 0.8 min Total scheduled observing time (# Antennas): 2900 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.