VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BM229G Observer: Marscher, A. Project type: VLBA Obs filename: bm229gcrd.* Date/Day: 2006FEB05/036 Ants Scheduled: SC HN NL FD LA PT KP OV BR MK =UT-Time===Comment===============================================MF#===%AD==AMD= Operator is Anthony Sowinski. UT1-UTC correct, gps delta and vclock okay. Mark5 recording info: SC, NRAO-126, bank A. HN, NRAO-031, bank A. NL, NRAO-157, bank A. FD, NRAO-122, bank B. LA, NRAO-054, bank B. PT, NRAO-154, bank B. KP, NRAO-087, bank A. OV, NRAO-074, bank B. BR, NRAO-150, bank B. MK, NRAO-111, bank B. 0711 Begin file at all sites except MK. 0711 *HN Dew point sensor way off. Pointing equation may 17620 be affected. 0711 *HN WEA: Raining. 0711 %BR 7mm cyro cycling between 29K and 33K. System 17618 temperatures may be elevated. 0751 Begin at MK. 0751 %MK WEA: High winds. 0846 MK now recording on NRAO-083, bank A. 1002 OV now recording on NRAO-071, bank A. 1433 New operator is Jim Ogle. 1503 BR now writing to NRAO-013 in bank A. 1628 %High wind gusts at PT. 1643 %High wind gusts at LA. 1645 %High wind gusts at FD. 1910-1911 *SC autostowed, commercial power glitch. Repointed. COM 100 1 1937 HN now writing to NRAO-019 in bank B. 2010-2011 *MK autostowed, wind gusts. Repointed. WEA 100 1 2013-2014 *MK autostowed due to winds again. WEA 100 1 2015-2033 *MK autostowed again; going to wait a while for the WEA 100 18 winds to calm down before repointing. 2038-2040 *MK AZ brake fault. Briefly disabled AZ axis to ACU 100 2 clear error then re-enabled to resume pointing. 2049-2100 *MK wind stow again. WEA 100 11 2311 End. Downtime Summary: Total downtime : 34 min Percentage downtime of observing: 0.4% Average downtime per hour : 0.2 min Total scheduled observing time (# Antennas): 9600 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.