VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: MT810 Observer: Analysts, D. Project type: TEST Obs filename: mt810crd.* Date/Day: 2008FEB28/059 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 1740 Begin 1740-1911 *FD out due to scheduled maintenance SCH 100 91 1740-1911 *HN out due to frozen FRM FRM 100 91 1750 New operator is Jim Ogle. 1755-1802 *MK 13cm RCP bad. 22285 50 3 1804-1809 *SC rotation motion analysis fault. FRM 100 5 1806-1807 *KP autostowed, power glitch. Repointed. COM 100 1 1856-1903 *MK 90cm dead. 22273 100 7 1842-1843 PT formatter error, not affecting data. 21522 Header Control Module #2 Error HC2 FIFO Error FIFO 0 1 PPS Detected. 1907 MK reports broken cirrus and cumulus clouds. 1911 End. Downtime Summary: Total downtime : 198 min Percentage downtime of observing: 21.8% Average downtime per hour : 13.1 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.