VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BB192A Observer: Boboltz, D. Project type: VLBA Obs filename: bb192acrd.* Date/Day: 2005JAN17/017 Ants Scheduled: SC HN NL FD LA PT KP OV BR MK =UT-Time===Comment===============================================MF#===%AD==AMD= 0226 Begin file VCLOCK check ok. SC at -0.108 UT1-UTC check ok (-0.51) GPS delta < 10 us Operator: T. Perreault LA recording Mark 5 bank A pack NRAO-047 PT recording Mark 5 bank B pack NRAO-009 KP recording Mark 5 bank A pack NRAO-028 0226-0726 *MK removed from observing per directions of OTHER 100 300 VLBA site tech supervisor. Only one site tech available. Decision was made to pull MK from observering due to safety concerns. 0237 New operator is Paul Dyer. 0324 All readbacks ok. 0424 All readbacks ok. 0524 All readbacks ok. 0726 End. Downtime Summary: Total downtime : 300 min Percentage downtime of observing: 10.0% Average downtime per hour : 6.0 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.