VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BJ054 Observer: Johnson,N. Project type: VLBA Obs filename: bj054crd.* Date/Day: 2004DEC27/362 Ants Scheduled: SC HN NL FD LA PT KP OV BR MK Y GB =UT-Time===Comment===============================================MF#===%AD==AMD= Operator is Brian Willard. LA writing MkV, VSN NRAO-051, Bank B. PT writing MkV, VSN NRAO-055, Bank B. KP writing MkV, VSN NRAO-063, Bank B. WEA: HN snow on ground and dish. WEA: scattered clouds OV,BR,KP,PT,LA,NL. WEA: overcast HN. WEA: clear SC. GPS delta all less than 10 usec. Vclock values all good. UT1-UTC = -0.50 at all sites. 0537 VLA begins. 0558 VLBA begins. 0606 Y All readbacks OK. 0613 MK all readbacks OK. 0632 WEA: new snow HN. 0744 All readbacks OK. 0917 All readbacks OK. 0942 MK all readbacks OK. 0946 End observing at VLA. 1000 TSM plots are beautiful. 1000 End. Downtime Summary: Total downtime : 0 min Percentage downtime of observing: 0.0% Average downtime per hour : 0.0 min Total scheduled observing time (# Antennas): 2893 min (11) 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.