VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BB064C Observer: J. CONWAY Project type: VLBA Obs filename: bb064ccrd.* Date/Day: 1997APR18/108 Ants Used: SC HN NL FD LA PT KP OV BR MK Y =UT-Time===Comment===============================================MF#===%AD==AMD= 2230 Begin Observation Operator is Mike Gutierrez LA:Rec #2 poor playback (20349) PT:Rec #2 poor readback (20158) MK:FIFO,1pps and backplane errors (19150) Y:Rec #1 readbacks poor (20289) NL:Wea high clouds,warm, rain possible. HN:Wea raining BR:Wea 100% clouds, light rain falling. PT:Wea mostly cloudy, light rain. MK:Elevation very low 2230-2239 *PT:Recorder #2 did not start high vacuum REC 100 9 FD:Wea very cloudy rain possible PT:Recorder footage 5000 ft difference from others. 2256 Readbacks OK at all sites, PT noted above. 2347-2354 *PT:EOT reached early REC 100 7 footage reset to match takeup reel,neg footage. 2350 %NL:Wea raining 0000 Date is 1997APR19/109 0012 %HN:Wea raining 0012 MK:Source very low, elevation -1. 0037 Readbacks OK, Pt poor (20158) 0201 Readbacks OK, PT same. 0254-0255 *MK:Formatter error 19150 100 1 0347 New operator is Jim Ogle. 0812 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