VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BR081C Observer: T. Rector Project type: VLBA Obs filename: br081ccrd.* Date/Day: 2003JAN18/018 Ants Used: SC HN NL FD LA PT KP OV BR MK =UT-Time===Comment===============================================MF#===%AD==AMD= Operator is Paul Dyer. VCLOCK and GPS Delta check ok. WEA: Web cams show SC and HN are dark. BR is cloudy. All other sites are clear. 2305 Begin at all sites except MK. 2305 *HN WEA: Snow covers about 2/3 of the antenna. 2305-0128 *OV Tape drive was writeing at the wrong 10615 100 143 speed, footage was incorrect. 2312 MK Begin file. 2312 *MK WEA: Wind gusts > 35 mph. 2339 %SC Bad readbacks on drive 2, tracks 11,15,19 23,27, and 33. All others ok. 0000 Date is 2003JAN19/019. 0005 %SC Bad readbacks on drive 2, tracks 11,15,19 23,27,31, and 33. All others ok. 0034 *SC Bad readbacks on drive 2, tracks 7,11,19 23,27,33. 0034 %FD Bad readback on drive 2, track 33. All other readbacks ok. 0059 *SC Bad readbacks on drive 2, tracks 7,11,19 10614 23,27,31,33. 0059 %FD Bad readback on drive 2, track 33. All other readbacks ok. 0120 *OV Drive two being written to at 266.67 ips. Footage is wrong, sum of supply and takeup is ~10,000. 0128 OV Switched to drive 1. 0128 *SC Bad readbacks on drive 2, tracks 7,11,19 10614 23,27,33. All others ok. 0154 *SC Bad readbacks as above. All others ok. 0223 *SC Bad readbacks as above. All others ok. 0230 New operator: T. Perreault 0249 *SC bad readbacks drive 2 tracks 7,11,15,19,23,27, 10614 29,31,33 All others okay 0318 *SC bad readbacks drive 2 tracks 7,11,15,19,23,27,33 10614 FD bad readback drive 2 track 33 All others okay 0344 *SC bad readback drive 2 tracks 7,11,15,19,23,27,33 10614 FD bad readback drive 2 track 33 All others okay 0417 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