VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BD037G Observer: G. Denn Project type: VLBA Obs filename: bd037gcrd.* Date/Day: 1997DEC26/360 Ants Used: SC HN NL FD LA PT KP OV BR MK =UT-Time===Comment===============================================MF#===%AD==AMD= 1600 Start. Op. D. Medcalf All antennas on source. SC reporting numerous FRM faults, but site tech has checked and says they are false. KP wea: 3" of new snow. 1603-1604 *MK drive #2 head out of position. REC 100 1 1609 %KP bad readbacks tracks 2-3, 6-7, 10-11, 14-15, 18-19, 22-23, 26-27, 30-31. 1701 MK bad readback tracks 5-6. KP readback is okay. 1704 KP reports 1" of snow covering 70% of dish. 1709 Readbacks okay at all sites. 1745 New operator is Juan Cordova 1800 Readbacks OK at all sites ecxcept BR trk 33 1808 Readbacks OK at all sites. 1821 Vclock OK at all sites. SC is -0.202. 1835 MK Below elevation limits. 1900 Readbacks OK at all sites except LA trk 33 and BR trk 33 2000 Readbacks OK at all sites except LA trk 33 2100 Readbacks OK at all sites except LA trk 33 2130 Readbacks OK at all sites 2200 Readbacks OK at all sites. 2330 Readbacks OK at all sites. 2352 %KP WEA: Snowing 0000 Date is 1997DEC27/361. 0010 Readbacks OK at all sites except LA trk 33 0112 Readbacks OK at all sites except BR trks 32 and 33 0200 Readbacks OK at all sites. 0310 Readbacks OK at all sites except KP trks 2, 3, 6 7, 10, 11, 14, 15, 18, 19 22, 23, 26, 27, 30, 31 and BR trk 32 0325 %BR WEA: Raining. 0340 Readbacks OK at all sites except KP trks 2, 3, 6, 7, 10, 11, 14, 15, 18, 19, 22, 23, 26, 27, 30, 31 and BR trk 32 0347 SC Below elevation limits. 0400 Readbacks OK at all sites except BR trks 32 and 33 0412 Readbacks OK at all sites except BR trk 33 and PT trks 17 and 25 0442-0446 *SC FRM Focus motion analysis fault. FRM 100 4 0520 %NL WEA: Snowing 0520 %BR WEA: Snowing 0529 %FD WEA: Snowing. 0510 Readbacks OK at all sites except BR trk 32 0530 Readbacks OK at all sites except KP trks 2, 3, 6, 7, 10, 11, 14, 15, 18, 19, 22, 23, 26, 27, 30 and 31 0536 %KP WEA: Winds > 35mph 0538 %PT WEA: Snowing 0550 HN Below elevation limits 0600 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