VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BP120A Observer: Piner, B.G. Project type: VLBA Obs filename: bp120acrd.* Date/Day: 2005FEB14/045 Ants Scheduled: SC HN NL FD LA PT KP OV BR MK =UT-Time===Comment===============================================MF#===%AD==AMD= 0335 Begin file. VCLOCK check ok. SC at -0.097 UT1-UTC check ok (-0.53) GPS delta < 10 us all sites LA recording Mark V bank A disc pack NRAO-045 KP recording Mark V bank A disc pack NRAO-023 Operator: T. Perreault 0341 Readback check ok 0403 %NL wea: raining, seeing elevated system temperatures 0403 Readback check ok 0409 Readback check ok 0430 Readback check ok 0437 Readback check ok 0659 Readback check ok 0705 Readback check ok 0728 %SC wea: raining, seeing elevated system temperatures 0745-0756 *SC autostowed. Power glitch. Repointed. COM 100 11 0808 %FD bad readback drive 1 track 20; all other sites ok 0829 %BR bad readback drive 2 tracks 3,5,7,9; all other sites ok 0835 End. Downtime Summary: Total downtime : 11 min Percentage downtime of observing: 0.4% Average downtime per hour : 0.2 min Total scheduled observing time (# Antennas): 3000 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.