VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BI030A Observer: Imai, H. Project type: VLBA Obs filename: bi030acrd.* Date/Day: 2004AUG23/236 Ants Scheduled: SC HN NL FD LA PT KP OV BR MK =UT-Time===Comment===============================================MF#===%AD==AMD= Operators are Paul Dyer and Brian Willard. vclock, gpsdelta, and UT1-UTC have all checked OK. 2302 Observation begins with all stations on source. 2322 wea: Webcams show cloud cover at KP, NL, BR, partly cloudy at OV, FD, LA, PT, clear at HN, MK 2332 Rain at Kitt Peak 2347 Readbacks good at all stations. 0000 Date is 2004AUG24/237. 0019-0020 *SC Azimuth #2 armature over current. ACU 100 1 I disabled the AZ axis for a few seconds to clear the fault. 0033 Readbacks all stations checked OK. 0118 Readbacks OK at all stations. 0205 Readbacks OK at all stations 0251 Readbacks OK at all stations 0337 Readbacks OK at all stations 0423 Readbacks OK at all stations 0509 Readbacks OK at all stations 0548 New operator is Jim Ogle. 0554 Readbacks okay. 0641 Readbacks okay. 0727 Readbacks okay. 0800-0801 *FD autostowed, commercial power glitch. Repointed. COM 100 1 0809 Readbacks okay. 0839 End at SC. 0903 End. Downtime Summary: Total downtime : 2 min Percentage downtime of observing: 0.0% Average downtime per hour : 0.0 min Total scheduled observing time (# Antennas): 6010 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.