VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BS121A Observer: Savolainen, T. Project type: VLBA Obs filename: bs121acrd.* Date/Day: 2003FEB28/059 Ants Used: SC HN NL FD LA PT KP OV BR MK =UT-Time===Comment===============================================MF#===%AD==AMD= Operator is Dave Pierce. VCLOCK and GPS Delta checked okay. UT1-UTC: -0.32 SC and BR do not have 3mm capability. PT and KP are overcast/windy. 0442 Start file. 0529 PT WEA: Starting to snow lightly. 0635 *FD Bad readback drive #1, track 4. All other site readbacks are okay. 0645 New operators are Paul Dyer and Cyrus Reed. 0652 *FD 1cm reciever is starting to warm. T=31.2K CRYO 0709 Readbacks at all sites OK. 0742 Readbacks at all sites OK. 0744-0800 *KP Formatter error: MCB no device response. 10956 100 16 0752 Called out site tech. 0800 Formatter errors cleared, site tech called again; will not proceed to site unless problem returns. 0818 BR and SC readbacks OK. 0833 Readbacks at all sites OK. 0843 BR and SC readbacks OK. 0845 *PT WEA: Precipitation starting. 0920 Readbacks at all sites OK. 0931 BR and SC readbacks OK. 1022 *KP bad readback drive 2, track 20. All other sites readbacks OK. 1104 BR and SC readbacks OK. 1205 BR and SC readbacks OK. 1224 BR readbacks OK. 1251 Readbacks at all sites OK. 1305 HN WEA: Clear and dry. 1310 %PT WEA: Precipitation starting. 1326 BR readbacks OK. 1341 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