VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: MT408 Observer: Analysts, Data Project type: TEST Obs filename: mt408crd.* Date/Day: 2004FEB28/059 Ants Scheduled: SC HN NL FD LA PT KP OV BR MK =UT-Time===Comment===============================================MF#===%AD==AMD= 0058 Begin file. VCLOCK check ok. KP at -0.579 (ping 1.26 seconds) UT1-UTC check ok GPS delta < 10 us Operator: T. Perreault 0058-0229 *MK not observing due to winds at site over 60 WEA 100 91 mph. Weather conditions are worsening. 0058 OV wea: getting wind gusts in excess of 35 mph. WEA Pointing at high frequencies will be affected. 0059-0101 *BR EL brake fault. Cleared by momentarily ACU 100 2 disabling EL axis. 0106 Readback check ok 0122 Readback check ok 0122-0125 *KP autostowed. Power glitch. Repointed. COM 100 3 0138 Readback check ok 0154 Readback check ok 0203 Readback check ok 0218 Readback check ok 0229 End. Downtime Summary: Total downtime : 96 min Percentage downtime of observing: 10.5% Average downtime per hour : 6.3 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.