GTAC Observation Log 1. Date : 29/04/2017 2. Observation Sr. No. : 9335 3. Observer : Nayana AJ, Poonam Chandra 4. Observer's Email : nayan89deva@gmail.com, poonam@ncra.tifr.res.in 5. Project Name : GMRT FOLLOW UP OBSERVATIONS OF FOUR RADIO BRIGHT SUPERNOVAE: MASTER OT J120451.50\\+265946.6, PSNJ14102342-4318437, ASASSN-16fp and SN2016gkg 6. Project Code : 32_061 7. Operator(s) : Pramod 8. Command File : /odisk/gtac/cmd/nayana/32_061/29apr/obs.txt,, /odisk/gtac/cmd/nayana/32_061/29apr_1/obs.txt 9. LTA File : /gsbifrdata/29apr/32_061_29apr2017.lta.1, /gsbifrdata/29apr/32_061_29apr2017.lta 10. LogFlag File : /odisk/online1/logflags/PNTG.FLAGS.2312 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 591 MHz ,RF2 : 591 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 540 MHz, ILO2 : 540MHz , IVLO1 : 51 MHz, IVLO2 : 51 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+14 dB, 32 MHz,ON, IF-CH2 : 4+14 dB, 32 MHz,ON GSB SETTINGS : 14. GSB Host : gsbm1_shivneri 15. GSB Mode : Realtime 16. GSB LTA : 8 17. GSB CTRL : ONLINE 18. GSB Fstop : ON 19. GAIN EQ : OFF 20. Stokes : Total_Intensity 21. Beam - 1 : IA 22. Beam - 2 : PA 23. ACQ BW : 33.333333 MHz 24. Final BW : 0 MHz; Step # 0 25. Maximum Channels : 512 26. Channel Numbers : 0:511:1 27. LO5 -1 : 149 28. LO5 -2 : 156 29. Frequency Parameters (TPA) : 591 591 540 540 51 51 30. Integration Time : 16.1061 Sec 31. No of Antennas Working(Fringing) at the beginning :25 32. Name of Non-Working Antennas (with reason for each) : C08 : Servo problem S01 : Taken for mechanical work. W03 : Servo problem W05 : Feed jammed S04 : Low fringe 33. Note for Backup : 34. Start and End Time of Obs.(IST): 29 Apr 2017 09:00:00 - 29 Apr 2017 15:00:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :27 37. Comments (During Observations) : 09:00 : Started set up. 09:22 : Started scan on 3C48. 09:32 : Stopped scan and started command file. '/odisk/gtac/cmd/nayana/32_061/29apr/obs.txt' 10:23 : C08 started working. 11:48 : Stopped command file. 11:51 : W05 started working. 11:52 : Started scan on 3C48. 12:04 : Stopped scan and started new command file. '/odisk/gtac/cmd/nayana/32_061/29apr_1/obs.txt' Note : Scan on 3C48 is taken common for both lta file. 14:47 : Stopped command file. 14:51 : Started scan on 3C48. 15:02 : Stopped scan and observation session is over.