VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BN021EE Observer: Nager, N. Project type: VLBA Obs filename: bn021eecrd.* Date/Day: 2004AUG11/224 Ants Scheduled: SC HN NL FD LA PT KP OV BR MK =UT-Time===Comment===============================================MF#===%AD==AMD= Operator: Phillip D. Hicks Weather: Dry everywhere. Cloudy at HN & NL. UT1-UTC check OK. UT1-UTC= -0.45. vclock check OK. (Largest value -0.275 at SC.) 2041 Start observation. 2050 All Antennas except NL on source. 2041-2055 *NL Station computer crashed. COMM 100 14 2041-2059 *SC Rotation not in position. 14466 100 18 2124 %Raining at LA. 2126 KP Weather: Scattered low clouds, thunder, none, dry. 2129 Readbacks okay. 2133 %Raining at HN. 2141 New operator is Jim Ogle. 2317-2318 *KP autostowed, commercial power glitch. Repointed. COM 100 1 2333 End. Downtime Summary: Total downtime : 33 min Percentage downtime of observing: 1.9% Average downtime per hour : 1.2 min Total scheduled observing time (# Antennas): 1720 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.