VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: TS022A Observer: Dhawan, V. Project type: TEST Obs filename: ts022acrd.* Date/Day: 2008FEB29/060 Ants Scheduled: SC HN NL FD LA PT KP OV BR MK =UT-Time===Comment===============================================MF#===%AD==AMD= Operator is Paul Padilla GPS delta, UT1-UTC, and VClock are all ok 2200 Begin 2200-0631 *FD out due to scheduled maintenance SCH 100 511 2200-0631 *HN out - FRM frozen in ROTATION FRM 100 511 2230 New operator: T. Perreault 0000 Date is 2008MAR01/061. 0050-0132 *NL unclearable EL#1 armature/circuit breaker 22319 100 42 fault. Put antenna into STANDBY, contacting oncall site tech. 0631 End. Downtime Summary: Total downtime : 1064 min Percentage downtime of observing: 20.8% Average downtime per hour : 12.5 min Total scheduled observing time (# Antennas): 5110 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.