VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BT064A Observer: Taylor, G. Project type: VLBA Obs filename: bt064acrd.* Date/Day: 2002DEC14/348 Ants Used: SC HN NL FD LA PT KP OV BR MK GB =UT-Time===Comment===============================================MF#===%AD==AMD= 1932 Begin file VCLOCK check ok. SC at -0.169 GPS delta < 10 us Operator: T. Perreault 1923-0131 SC has many bogus "antenna position error too large" 10325 flags. Data are flagged but not really bad. 2007 MK wea: clear, no precipitation 2010 LA wea: clear, no precipitation 2033 BR wea: raining 2035-2046 *OV autoallocate can not allocate tape - no data TAPE 100 11 being written to tape. Site tech Bill Robbins is present onsite for tape change, called him to check things out. 2046 OV site tech Bill called. The tape on drive 1 had a splice in it, and when the splice reached the vacuum chamber the tape broke (at the splice). He reloaded drive 2 (data recording started at 20:45:03 UT). He will removed the tape on drive 1 and reload it with fresh tape. 2058 HN wea: raining 0000 Date is 2002DEC15/349. 0001 Readback check okay 0009 Readback check okay 0125 Readback check okay 0131 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