VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BC132B Observer: Carilli, C. Project type: VLBA Obs filename: bc138bcrd.* Date/Day: 2003APR19/109 Ants Used: SC HN NL FD LA PT KP OV BR MK Y GB =UT-Time===Comment===============================================MF#===%AD==AMD= Operator is Cyrus M Reed. VCLOCK and GPS DELTA OK. UT1-UTC OK (-0.36). WEA: SC,HN Cloud cover unknown (night). WEA: NL,FD,PT,MK Overcast skies. WEA: LA,KP,OV,BR Clear skies. WEA: No recent precip at any site. 0045 Y now observing. 0045-0056 *Y MSG: tNewd: AUTOALLOCATE cannot allocate tape REC 100 11 There doesn't appear to be tape loaded at Y; called operator extension, no answer. 0047 Y operator called: prepass on drive 1 failed; tape will be loaded on drive 2 in the meantime. 0053 Begin observing. Antennas on source. MK starts late at 0256UT. 0120-0125 *SC dropped out of point. Looks like power glitch. COM 100 5 0129 %SC WEA: reports light rain, cloudy. 0140-0304 *PT: Antenna not moving in EL: stuck at 90deg, 11331 100 84 motors look fine. ACU problem? Tried resetting ACU, changing from point to stdby, etc. still won't move. 0205 PT: Called site tech - no answer, left message. 0215 PT: Tech heading out to site. 0237 LA WEA: Reports scattered low clouds on horizon, dry. 0245 PT: Tech on site. 0247 MK pointed. 0251 All readbacks OK. (Except PT,MK; none scheduled). 0253 %PT WEA: Reports snow starting. 0302 PT pointed. 0304 PT on source. 0328 SC WEA: Reports rain. (Weather station rain gauge is broken, more rain likely through night). 0414 %OV WEA: Wind gusts > 35 mph. 0438 BR WEA: Reports clear skies. 0447 *HN bad readbacks: Drive 1, Tracks 27,30,33. All other readbacks OK (all sites). 0543 New operator is Jim Ogle. 0546 Readbacks okay. 0548 PT reports scattered clouds. 0603 %Raining at NL. %High wind gusts at LA. 0623 KP reports clear skies. 0641 Readbacks okay. 0752 End at Y. 0800 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