GTAC Observation Log 1. Date : 02/12/2008 2. Observation Sr. No. : 4068 3. Observer : Sanhita Joshi 4. Observer's Email : sjoshi@ncra.tifr.res.in,aritra@ncra.tifr.res.in,spal@ncra.tifr.res.in 5. Project Name : GL0919 6. Project Code : 08DT056 7. Operator(s) : Jayprakash, Manisha, Rupsingh, Sachin, Shilpa 8. Command File : /odisk/gtac/cmd/sjoshi/ddt_j0919.cmd 9. LTA File : /rawdata/2dec/08dt056_02dec2008.lta, /rawdata1/2dec/08dt056_02dec2008.ltb 10. LogFlag File : /btemp2/logflags/08DT056.FLAGS ANTENNA SETTINGS : 11. RF Freq(MHz) & Solar Attn(dB)- RF1 : 1370 MHz ,RF2 : 1370 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz) : ILO1 : 1300 MHz, ILO2 : 1300 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) : 1370 1370 1300 1300 70 70 18. Integration Time : 128 LTA ~ 16.908 Sec. 19. No of Antennas Working(Fringing) :25 20. Name of Non-Working Antennas (with reason for each) : C05 : Servo work. E03 : No fringe. W02 : NO fringe. S06 : 130 low fringe. S01 : 30-to-1 bad bandshape. 21. Note for Backup : -- 22. Start and End Time of Obs.(IST): 05:50 - 11:10 23. Comments (During Observations) : ------------------------------------------- ******** ONLINE Machine : Bhaskar ********* ******** Corr Mode : IndianPolar ********* -------------------------------------------- 05:50 : Started setting. 06:05 : Started scan on 3C286. 06:13 : Stopped scan. 06:33 : '/odisk/gtac/cmd/sjoshi/ddt_j0919.cmd' command file started. 09:52 : Phase calibrator set. Stopped command file. 09:53 : Continued scan on source. 10:30 : Stopped scan on source. 10:38 : Started scan on 3C286. 11:10 : Stopped scan and stopped observation session.