VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: RDV61 Observer: Gipson, John Project type: GEO Obs filename: rdv61crd.* Date/Day: 2007JAN24/024 Ants Scheduled: SC HN NL FD LA PT KP OV BR MK =UT-Time===Comment===============================================MF#===%AD==AMD= operators are Alan W. Kerr and Heidi Gerhardt vclock, GPS (8.3), UT1-UTC(0.01) all check ok %NL chance of flurries %HN chance of flurries %BR patchy fog 1759 begin 1816 *KP intermittent high Tsys at 13cm. INT 1941 %NL Precipitation starting 1949-2027 *SC Maser VCO Unlock error 19738 100 38 2033-1709 *SC maser VCO Unlock error. taken out of observing. 19738 100 1236 2227 New operator: T. Perreault 0000 Date is 2007JAN25/025. 0108 New operators are Betty Ragan and Tony Perreault. 0231-0236 *PT Autostowed, power glitch. Repointed. COM 100 5 0252 %KP high wind gusts. 0645 New operator is Jim Ogle. 0645-0646 *KP autostowed, wind gusts. Repointed. WEA 100 1 0907-0909 *KP autostowed, wind gusts. Repointed. WEA 100 2 1129-1130 *KP autostowed, wind gusts. Repointed. WEA 100 1 1337 %FD reports cloudy skies. 1445 Operator is Anthony Sowinski. 1512 BR reports low clouds, fog, dish frosty. 1520 LA reports clear and dry. 1637 %KP high wind gusts. 1709 SC observing again. 1802 End. Downtime Summary: Total downtime : 1283 min Percentage downtime of observing: 8.9% Average downtime per hour : 5.3 min Total scheduled observing time (# Antennas): 14430 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.