VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BF083 Observer: forbrich Project type: VLBI Obs filename: bf083crd.* Date/Day: 2005APR30/120 Ants Scheduled: SC HN NL FD LA PT KP OV BR MK =UT-Time===Comment===============================================MF#===%AD==AMD= Operator is Brian Willard. Vclock, GPS delta, UT1-UTC values nominal. WEA: dry all sites. FD writing MkV, VSN NRAO-069, Bank A. LA writing MkV, VSN NRAO-056, Bank B. PT writing MkV, VSN NRAO-038, Bank A. KP writing MkV, VSN NRAO-019, Bank B. 0615 Begin, all stations on source. 0623 Readbacks good all sites. 0615-0631 *LA: not recording, correct file sent. HUERR 100 16 0615-0631 *FD: not recording, correct file sent. HUERR 100 16 0615-0631 *PT: not recording, correct file sent. HUERR 100 16 0615-0631 *KP: not recording, correct file sent. HUERR 100 16 0913 Readbacks good all sites. 0922 Readbacks good all sites. 0937 WEA: overcast HN. 1015 End. Downtime Summary: Total downtime : 64 min Percentage downtime of observing: 2.7% Average downtime per hour : 1.6 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.