VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: MT416 Observer: Analysts, Data Project type: TEST Obs filename: mt416crd.* Date/Day: 2004APR21/112 Ants Scheduled: SC HN NL FD LA PT KP OV BR MK =UT-Time===Comment===============================================MF#===%AD==AMD= 0558 Begin file VCLOCK check ok. SC at -0.166 UT1-UTC check ok GPS delta < 10 us Operator: T. Perreault 0558-0729 %FD 6cm DEWAR cooling. FE 13 11 0558-0729 PT Ellipsoid left in manual mode after maint. HUERR day - retracted but will not extend for 4/13cm observing. 0607 Readback check ok 0623 Readback check ok 0638 Readback check ok 0653 %NL wea: raining 0655 Readback check ok 0703 Readback check ok 0719 Readback check ok 0729 End. Downtime Summary: Total downtime : 11 min Percentage downtime of observing: 1.2% Average downtime per hour : 0.7 min Total scheduled observing time (# Antennas): 910 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.