GTAC Observation Log 1. Date : 01/12/2008 2. Observation Sr. No. : 4067 3. Observer : Chandreyee 4. Observer's Email : sengupta@ncra.tifr.res.in 5. Project Name : NGC255 6. Project Code : 15MDA01 7. Operator(s) : Deepak, Rupsingh, Shilpa 8. Command File : /odisk/gtac/cmd/csg/15mda01-3.cmd, /odisk/gtac/cmd/csg/15mda01-4.cmd 9. LTA File : /rawdata/1dec/15mda01_01dec2008.lta, /rawdata1/1dec/15mda01_01dec2008.ltb, /rawdata/1dec/15mda01_01dec2008.lta.1, /rawdata1/1dec/15mda01_01dec2008.ltb.1 10. LogFlag File : /btemp2/logflags/15MDA01.FLAGS.1 ANTENNA SETTINGS : 11. RF Freq(MHz) & Solar Attn(dB)- RF1 : 1280 MHz ,RF2 : 1280 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz) : ILO1 : 1210 MHz, ILO2 : 1210 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) : 1280 1280 1210 1210 70 70 18. Integration Time : 128 LTA ~ 16.908 Sec. 19. No of Antennas Working(Fringing) :26 20. Name of Non-Working Antennas (with reason for each) : C05 : Servo work. E03 : No fringe. W02 : NO fringe. S06 : 130 low fringe. 21. Note for Backup : -- 22. Start and End Time of Obs.(IST): 17:30 - 05:48 23. Comments (During Observations) : ------------------------------------------- ******** ONLINE Machine : Bhaskar ********* ******** Corr Mode : IndianPolar ********* -------------------------------------------- 17:51 : Started scan on 3C48 for 10mins. 18:15 : Started command file. /odisk/gtac/cmd/csg/15mda01-3.cmd 23:20 : Stopped command file. 23:30 : Started scan on 3C48. 23:41 : Stopped scan. Started new recording files. /rawdata/1dec/15mda01_01dec2008.lta.1, /rawdata1/1dec/15mda01_01dec2008.ltb.1 23:43 : Started scan on 3C48. 23:54 : Stopped scan 00:05 : '/odisk/gtac/cmd/csg/15mda01-4.cmd' command file started. 02:03 : scan no-6 bad. 05:33 : Stopped command file. 05:36 : Started scan on 3C286. 05:47 : Stopped scan and observation session over.