VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: TS020B Observer: Dhawan, V. Project type: TEST Obs filename: ts020bcrd.* Date/Day: 2004JAN03/003 Ants Scheduled: SC HN NL FD LA PT KP OV BR MK =UT-Time===Comment===============================================MF#===%AD==AMD= 2220 Begin file VCLOCK check ok. SC at -0.314 UT1-UTC check ok GPS delta < 10 us Operator: T. Perreault 2220-0156 *MK wea: rain & winds; seeing high system WEA 25 54 temperatures 2228 Readback check ok 2235 SC site tech Pete called, inquired about tape situation. He said that he will be in later to mount up new tape on recorder 2 0000 Date is 2004JAN04/004. 0151 HN observing ends. 0156 End. Downtime Summary: Total downtime : 54 min Percentage downtime of observing: 2.5% Average downtime per hour : 1.5 min Total scheduled observing time (# Antennas): 2160 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.