VERY LONG BASELINE ARRAY OBSERVING LOG -------------------------------------- Project: BP104 Observer: A. Peck Project type: VLBA Obs filename: bp104crd.* Date/Day: 2002DEC02/336 Ants Used: SC HN NL FD LA PT KP OV BR MK Y =UT-Time===Comment===============================================MF#===%AD==AMD= Operator is Roy Heatwole. 1200 Begin file at all except SC. 1200-1157 *SC Antenna unusable. Bad ACU elevation encoder. 10223 100 1437 1200-1157 *HN 4cm RCP system temperatures are 1.75 times 10223 50 718 higher than LCP system temperatures. 1202 VCLOCK and GPS delta checked okay. 1216 Readbacks okay. 1257 Readbacks okay. 1409 Readbacks okay. 1425 %MK Wea; Wind gusts > 35 mph. 1427 HN Wea; Overcast low clouds, some snow in dish. 1442 New operator is K. Jakischa. 1507 All readbacks okay. 1542 %BR Wea: Overcast low clouds, no precip. 1620 Readbacks okay except NL drive 2 track 33. 1720 All readbacks okay. 1734-1751 *PT not observing. Site tech investigating OTHER 100 17 antenna flag. 1831 Readbacks okay except KP drive 2 track 20. 1903 MK Wea: Clear skies, no precip. 1930 All readbacks okay. 2030 All readbacks okay. 2123 %KP Wea: Overcast skies, no precip. 2224 Readbacks okay except NL drive 1 track 6 & PT drive 1 track 4. 2240 New operator: T. Perreault 2250 Readback check okay 2316 Readback check okay 2342 Readback check okay 2349 BR wea: low overcast, no precipitation 2353 OV wea: partly cloudy, no precipitation 0000 Date is 2002DEC03/337. 0012 %PT wea: raining 0028 MK readback check okay 0052 MK readback check okay 0108 Readback check okay 0150 MK readback check okay 0206 Y bad readback drive 2 track 21 All others okay 0248 MK readback check okay 0304 FD bad readback drive 1 track 4 All others okay 0402 FD bad readback drive 1 track 17 Y bad readback drive 2 track 17 All others okay 0420 %FD wea: raining 0435-0440 *PT autostowed. Power glitch. Repointed. COM 100 5 0445 %HN wea: snowing 0500 NL bad readback drive 2 track 25 All others okay 0520 %KP wea: raining 0558 Readback check okay 0645 New operator is Paul Dyer. 0703 All readbacks ok. 0754 All readbacks ok. 0818-0822 *PT Autostowed. No error message. Probable COM 100 4 power glitch. 0828 %Y Bad readback on drive 2, track 25. 0844 *LA WEA: Raining. 0855 All readbacks ok. 0922 *BR Bad readbacks on drive 1, tracks 11,13,15,17,31. All others ok. 0956 All readbacks ok. 1057 *BR Bad readbacks on drive 1, tracks 6,8,14-17, 22,23,24. 1057 %NL Bad readback on drive 2, track 33. 1116 *BR Bad readbacks on drive 1, tracks 7,9,11,13. 1134 MK End of file. 1157 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