VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BA071C Observer: I. Agudo Project type: VLBA Obs filename: ba071ccrd.* Date/Day: 2005APR02/092 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. LA is writing Mark V disc pack NRAO-066 in bank A. PT is writing Mark V disc pack NRAO-047 in Bank A. KP is writing Mark V disc pack NRAO-024 in bank B. 1628 Begin at all sites except MK. 1628-0333 *SC FRM rotation error at times. 15359 15 99 1628 *HN WEA: Raining. 1818 MK Begin. 1916 *MK WEA: Wind gusts > 35mph. 2040 WEA: Web cams show clear skies at SC, NL, FD, LA, PT. Thin, partial overcast at KP, OV, BR, and MK. HN is cloudy and raining. 2055 %FD Bad readback on drive 1, track 05. All others ok. 2142 All readbacks ok. 2203 All readbacks ok. 2253 %FD Bad readback on drive 1, track 05. All others were ok. 2318 All readbacks ok. 2340 %FD Bad readback on drive 1, track 05. All others were ok. 0000 Date is 2005APR03/093. 0005 All readbacks ok. 0031 All readbacks ok. 0120 All readbacks ok. 0206 %FD Bad readback on drive 1, track 05. All others were ok. 0233 All readbacks ok. 0241 New operator is Jim Ogle. 0321 %FD bad readbacks on track 5. Other sites okay. 1628-0332 *LA Data is flagged as bad due to a Mark V software glitch. Data is actually ok. 0333 End. Downtime Summary: Total downtime : 99 min Percentage downtime of observing: 1.5% Average downtime per hour : 0.9 min Total scheduled observing time (# Antennas): 6650 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.