VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BR106D Observer: Reid, M. Project type: VLBA Obs filename: br106dcrd.* Date/Day: 2007APR14/104 Ants Scheduled: SC HN NL FD LA PT KP OV BR MK =UT-Time===Comment===============================================MF#===%AD==AMD= 2111 Begin file VCLOCK check ok. SC at -0.185 UT1-UTC check ok (-0.08) GPS delta < 10 us (NL: 8.8 us) Operator: T. Perreault 2111-0528 %LA 1cm RIGHT FET#1 voltage is just barely 20198 50 248 out of range. RCP data will be slightly affected. 0000 Date is 2007APR15/105. 0033-0039 *PT autostowed. Power glitch. Repointed. COM 100 6 0053-0059 *PT autostowed. Power glitch. Repointed. COM 100 6 0140 New operator is Betty Ragan. 0528 End. Downtime Summary: Total downtime : 260 min Percentage downtime of observing: 5.2% Average downtime per hour : 3.1 min Total scheduled observing time (# Antennas): 4970 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.