VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BJ046B Observer: Junor, Bill Project type: VLBA Obs filename: bj046bcrd.* Date/Day: 2004FEB03/034 Ants Scheduled: SC HN NL FD LA PT KP OV BR MK =UT-Time===Comment===============================================MF#===%AD==AMD= Operator is Cyrus M Reed. VCLOCK and GPS DELTA OK. UT1-UTC OK (-0.41). WEA: Cloud cover via webcam unavailable; WEA: Night at all sites. WEA: Recent precipitation @ OV. Other sites dry. 0451 Begin observing. Antennas on source. 0451-1137 *KP Periodic RFI CHs 01,02. 0457 All readbacks OK. 0504 All readbacks OK. 0511 All readbacks OK. 0620 All readbacks OK. 0627 *PT bad readbacks: Drive 1, Tracks 07,32. All other readbacks OK. 0641 New operator is Paul Dyer. 0736 All readbacks ok. 0743 All readbacks ok. 0852 All readbacks ok. 0859 All readbacks ok. 1008 All readbacks ok. 1109 *BR WEA: Snowing. 1124 %BR Bad readbacks on drive 1, tracks 2, 4, 14, 16, 23, 24, 32. All others ok. 1131 %OV Bad readback on drive 2, track 9. All others ok. 1133 *KP WEA: Wind gusts > 35mph. 1137 End. Downtime Summary: Total downtime : 0 min Percentage downtime of observing: 0.0% Average downtime per hour : 0.0 min Total scheduled observing time (# Antennas): 4060 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.