GTAC Observation Log 1. Date : 11/02/2010 2. Observation Sr. No. : 4766 3. Observer : Sayan,Alak Ray, Poonam Chandra 4. Observer's Email : sayan@tifr.res.in,poonam.chandra@gmail.com,akr@tifr.res.in 5. Project Name : SN2009BB 6. Project Code : 17_053 7. Operator(s) : Deepak, Nilesh, 8. Command File : /odisk/gtac/cmd/sayan/obs17/obs53_610.cmd 9. LTA File : /rawdata/11feb/17_053_11feb2010.lta, /rawdata1/11feb/17_053_11feb2010.ltb 10. LogFlag File : /odisk/online1/logflags/17_053.FLAGS.4 ANTENNA SETTINGS : 11. RF Freq(MHz) & Solar Attn(dB)- RF1 : 610 MHz ,RF2 : 610 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz) : ILO1 : 540 MHz, ILO2 : 540 MHz, IVLO1 : 70 MHz, IVLO2 : 70 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+12 dB, 32 MHz,ON, IF-CH2 : 4+12 dB, 32 MHz,ON 14. BB BW(KHz) & BB ALC : 16000 KHz, ON CORRELATOR SETTINGS : 16. Channels : 0:127:1 17. Frequency Parameters (TPA) : 610 610 540 540 70 70 18. Integration Time : 128 LTA ~ 16.908 Sec. 19. No of Antennas Working(Fringing) :30 20. Name of Non-Working Antennas (with reason for each) : -- 21. Note for Backup : -- 22. Start and End Time of Obs.(IST): 22:00 - 04:00 23. ONLINE Machine : Lenyadri 24. Correlator Mode : IndianPolar 25. Comments (During Observations) : GSB data FILES : /gsbifrdata/11feb/17_053_11feb10_gsb.lta /gsbifrdata/11feb/17_053_11feb10_gsb.lta.1 ------------------------------------------------- 22:02 : Started scan on 3c147. 22:31 : Stopped scan. 22:38 : Started scan on phase cal. 22:50 : Stopped scan and started command file. '/odisk/gtac/cmd/sayan/obs17/obs53_610.cmd'. 01:12 : astro0 is hung, rebooted. And restarted GSB. 01:25 : Started new lta file GSB /gsbifrdata/11feb/17_053_11feb10_gsb.lta.1 03:40 : Command file stopped. 03:48 : Started scan on 3C286 for 5mins. 03:55 : Observation stopped.