GTAC Observation Log 1. Date : 14/2/2014 2. Observation Sr. No. : 6960 3. Observer : Poonam Chandra,Alak Ray,Sayan Chakraborti,Barnali Das 4. Observer's Email : poonam@ncra.tifr.res.in,akr@tifr.res.in,schakraborti@fas.harvard.edu,dbarnali05@gmail.com 5. Project Name : GMRT observations of closeby very bright supernova in M82 6. Project Code : ddtB109 7. Operator(s) : Deepak,Navanath,Pramod, 8. Command File : /odisk/gtac/cmd/poonam/15feb2014/obs.cmd 9. LTA File : /gsbifrdata/15feb/ddtb109_15feb2014.lta, 10. LogFlag File : /odisk/online1/logflags/DDTB109.FLAGS.2, ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1281 MHz ,RF2 : 1281 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1230 MHz, ILO2 : 1230 MHz , IVLO1 : 51 MHz, IVLO2 : 51 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 GSB SETTINGS : 14. GSB Mode : Realtime 15. GSB LTA : 8 16. GSB CTRL : ONLINE 17. GSB Fstop : ON 18. GAIN EQ : ON 19. Stokes : TotIntensity 20. Beam - 1 : OFF 21. Beam - 2 : OFF 22. ACQ BW : 33.33 MHz 23. Final BW : 33.333333 MHz; Step # 0 24. Maximum Channels : 256 25. Channel Numbers : 0:255:1 26. LO5 -1 : 149.00 27. LO5 -2 : 156.00 28. Frequency Parameters (TPA) : 1281 1281 1230 1230 51 51. 29. Integration Time : 16.106112 Sec. 30. No of Antennas Working(Fringing) at the begining :29 31. Name of Non-Working Antennas (with reason for each) : S01 : Taken for PC104 work. 32. Note for Backup : 33. Start and End Time of Obs.(IST): 18:35 - 22:40 34. ONLINE Machine : Lenyadri 35. No of Antennas Working(Fringing) at the end :29 36. Comments (During Observations) : 18:15 : Started set up. 18:36 : Started scan on 3C147. 18:51 : Stopped scan and Started command file. '/odisk/gtac/cmd/poonam/15feb2014/obs.cmd' 22:24 : Started scan on flux cal. 22:40 : Observing session over. -------------------------------------