VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BR100DD Observer: Reid,M. Project type: VLBA Obs filename: br100ddcrd.* Date/Day: 2006APR15/105 Ants Scheduled: SC HN NL FD LA PT KP OV BR MK =UT-Time===Comment===============================================MF#===%AD==AMD= Operator is Brian Willard. UT1-UTC, Vclock, GPS Delta values good. SC writing on NRAO-161, Bank B. HN writing on NRAO-028, Bank B. NL writing on VIPSK-14, Bank A. Fd writing on VIPSU-02, Bank B. LA writing on VIPSK-11, Bank B. PT writing on VIPSU-05, Bank B. KP writing on VIPSU-01, Bank A. OV writing on VIPSK-04, Bank A. BR writing on NRAO-012, Bank B. MK writing on NRAO-109, Bank A. 0759-0803 *VLBA: late start due to file error. HUERR 100 4 0803 All antennae on source. 0817 %LA: high winds. 0820-0912 *LA: high wind autostow, repointed. WEA 100 52 0855 End at PT (VLA PT-link). 1016 HN writing on NRAO-023, Bank A. 1345 Operator is Anthony Sowinski. 1427-1430 *KP Autostow, repointed. COM 100 3 1504 High winds at FD. 1802 End. Downtime Summary: Total downtime : 59 min Percentage downtime of observing: 1.0% Average downtime per hour : 0.6 min Total scheduled observing time (# Antennas): 6030 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.