GTAC Observation Log 1. Date : 24/11/2008 2. Observation Sr. No. : 4056 3. Observer : Nissim kanekar 4. Observer's Email : nkanekar@aoc.nrao.edu 5. Project Name : 0604+728 6. Project Code : 15NKA01 7. Operator(s) : Deepak, Nilesh, Rupsingh, Shilpa 8. Command File : /odisk/gtac/cmd/nissim/0604+728.cmd, /odisk/gtac/cmd/nissim/0642+449.cmd, /odisk/gtac/cmd/nissim/0749+426.cmd 9. LTA File : /rawdata/24nov/15nka01_24nov2008.lta, /rawdata1/24nov/15nka01_24nov2008.ltb 10. LogFlag File : /btemp2/logflags/15NKA01.FLAGS.3 ANTENNA SETTINGS : 11. RF Freq(MHz) & Solar Attn(dB)- RF1 : 311.55 MHz ,RF2 : 311.55 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz) : ILO1 : 244 MHz, ILO2 : 244 MHz, IVLO1 : 67.55 MHz, IVLO2 : 67.55 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+12 dB, 6 MHz,ON, IF-CH2 : 4+12 dB, 6 MHz,ON 14. BB BW(KHz) & BB ALC : 4000 KHz, ON CORRELATOR SETTINGS : 16. Channels : 0:255:1 17. Frequency Parameters (TPA) : 311.55 311.55 244 244 67.55 67.55 18. Integration Time : 128 LTA ~ 16.908 Sec. 19. No of Antennas Working(Fringing) :29 20. Name of Non-Working Antennas (with reason for each) : C10-130 - no fringe. 21. Note for Backup : -- 22. Start and End Time of Obs.(IST): 20:15 - 09:33 23. Comments (During Observations) : ------------------------------------------- ******** ONLINE Machine : Bhaskar ********* ******** Corr Mode : USB Highres ********* -------------------------------------------- 20:31 : Started scan on 3c147. 20:38 : Restarted scan on 3c147 for 15 min. 20:57 : Started scan on 0604+728. 21:53 : Stopped scan. 21:55 : Started command file. 00:25 : Command file stopped. 00:26 : Started scan on 3C147. 00:38 : Settings changed tpa 321.1100 321.1100 253 253 68.1100 68.1100 00:40 : Started scan on 3C147. 00:51 : Started command file. /odisk/gtac/cmd/nissim/0642+449.cmd 03:38 : command file stopped. 03:38 : In scan #18 last 2 records are bad 03:39 : Settings changed tpa 307.5100 307.5100 240 240 67.5100 67.5100 03:40 : Started scan on 3C147. 03:56 : Started command file /odisk/gtac/cmd/nissim/0749+426.cmd 04:30 : E04 servo problem 04:40 : E04 started working. 08:28 : C11 not fringing.(scan no.30). 08:58 : E-arm not working (power tripped). 09:12 : Stopped command file. 09:17 : Started scan on 3C286. 09:33 : Stopped scan & observing seesion over.