VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BL124CB Observer: A.J. Mioduszewski Project type: VLBA Obs filename: bl124cbcrd.* Date/Day: 2005JAN06/006 Ants Scheduled: SC HN NL FD LA PT KP OV BR MK =UT-Time===Comment===============================================MF#===%AD==AMD= Operator is Paul Dyer. VCLOCK, GPS Delta, and UT1-UTC check ok. 0009 Begin at all sites except MK which starts later. 0009 PT Writing Mark V disc pack NRAO-060 in bank B. 0103 MK Begin. 0202 All readbacks ok. 0359 %OV Bad readbacks on drive 1, tracks 2 and 4. All other sites were ok. 0555 All readbacks ok. 0640 New operator is Jim Ogle. 0701-0909 *MK ran out of tape due to an autoallocate error. SW 100 128 Shutting down observing at MK. 0752 Readbacks okay. 0813 End at SC. 0836 Ending observing at PT to begin PT-link project AC740. 0909 End. Downtime Summary: Total downtime : 128 min Percentage downtime of observing: 2.4% Average downtime per hour : 1.4 min Total scheduled observing time (# Antennas): 5400 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.