VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BC127B Observer: T. V. Cawthorne Project type: VLBA Obs filename: bc127bcrd.* Date/Day: 2002DEC29/363 Ants Used: SC HN NL FD LA PT KP OV BR MK =UT-Time===Comment===============================================MF#===%AD==AMD= Operator is Jim Ogle. *SC ACU sending false antenna position error messages 10325 which causes some good data to be flagged as bad. %Snow in dish possible at HN and BR. %High wind gusts at PT, KP and MK. %LA reported overcast conditions. %OV reported cloudy conditions. 1940 Begin. 1941 %BR reports scattered low clouds. 1946-1949 *BR Tsys values very high, going to do a snow dump WEA 100 3 which will also give site tech a chance to see how much snow is in the dish. 1950 *BR tech reports 1" of wet snow over 70% of dish. 2001-2003 *OV rotation position error. FRM 100 2 2041 %High wind gusts at FD. 2043 *FD bad readbacks on track 5, drive #1. Readbacks at other sites okay. 2126-2133 *KP focus motor overspeed fault. FRM 100 7 2130 PT reports clear skies. 2214 *FD bad readbacks on tracks 6, 8, 18 and 20. Other sites okay. 2328 *FD bad readbacks on track 5. *MK bad readbacks on track 10, drive #1. Other sites okay. 0000 Date is 2002DEC30/364. 0010-0011 *KP EL#2 armature overcurrent fault. Put antenna ACU 100 1 in standby then repointed. 0039-0040 *PT autostowed, commercial power glitch. COM 100 1 0139 End. 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 = TP/SP x Tcal/2