VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BR100CC Observer: Reid, M. Project type: VLBA Obs filename: br100cccrd.* Date/Day: 2006FEB25/056 Ants Scheduled: SC HN NL FD LA PT KP OV BR MK =UT-Time===Comment===============================================MF#===%AD==AMD= SC writing to NRAO-020 in bank A. HN writing to NRAO-039 in bank B. NL writing to NRAO-057 in bank B. FD writing to NRAO-165 in bank B. LA writing to VIPSK-15 in bank A. PT writing to NRAO-166 in bank B. KP writing to NRAO-043 in bank A. OV writing to NRAO-164 in bank B. BR writing to NRAO-101 in bank B. MK writing to NRAO-108 in bank A. UT1-UTC correct, gps delta and vclock okay. 1451 Begin at all sites except MK. 1455 Operator was Anthony Sowinski, but now is Brian Willard. 1531 HN writing on NRAO-171, Bank A. 1635-1825 *BR: synthesizer 1 not locked. 17725 100 110 1747 %HN: snow. 1804-1815 *PT: power glitch autostow, repointed. COM 100 11 1812-1825 *BR: stowed for SYN 1 maint. 17725 100 13 1825 %HN: snow. 1829 OV writing on NRAO-176, Bank A. 1853 %HN: heavy snow. 1856-0045 *HN: removed due to blizzard. WEA 100 349 0000 Date is 2006FEB26/057. 0045 End. Downtime Summary: Total downtime : 483 min Percentage downtime of observing: 8.1% Average downtime per hour : 4.9 min Total scheduled observing time (# Antennas): 5940 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.