GTAC Observation Log 1. Date : 21/04/2017 2. Observation Sr. No. : 9306 3. Observer : Nayana 4. Observer's Email : nayana@ncra.tifr.res.in, poonam@ncra.tifr.res.in 5. Project Name : GMRT FOLLOW UP OBSERVATIONS OF FOUR RADIO BRIGHT SUPERNOVAE: ASASSN-16fp, PSNJ14102342-4318437, MASTER OT J120451.50\\+265946.6 and SN2016GKG 6. Project Code : 32_061 7. Operator(s) : Rupsing 8. Command File : /odisk/gtac/cmd/nayana/32_061/21apr_2/obs.cmd 9. LTA File : /gsbifrdata/21apr/32_061_21apr2017.lta.1 10. LogFlag File : /odisk/online1/logflags/32_061.FLAGS.1 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1371 MHz ,RF2 : 1371 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1320 MHz, ILO2 : 1320MHz , 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 Host : gsbm1_shivneri 15. GSB Mode : Realtime 16. GSB LTA : 8 17. GSB CTRL : ONLINE 18. GSB Fstop : ON 19. GAIN EQ : ON 20. Stokes : Total_Intensity 21. Beam - 1 : OFF 22. Beam - 2 : OFF 23. ACQ BW : 33.333333 MHz 24. Final BW : 0 MHz; Step # 0 25. Maximum Channels : 256 26. Channel Numbers : 0:255:1 27. LO5 -1 : 149 28. LO5 -2 : 156 29. Frequency Parameters (TPA) : 1371 1371 1320 1320 51 51 30. Integration Time : 16.1061 Sec 31. No of Antennas Working(Fringing) at the beginning :29 32. Name of Non-Working Antennas (with reason for each) : W03 : Servo problem. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 21 Apr 2017 18:00:00 - 21 Apr 2017 21:00:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :28 37. Comments (During Observations) : 18:11 : Started scan on 3C147. 18:25 : Stopped scan 18:30 : Started command file. ----------------------------------------------------------------------- 18:40 : No fringe(offset problem) ----------------------------------------------------------------------- 20:33 : Command file stopped. 20:36 : Started scan on 3C286. 20:51 : Stopped scan and observation closed.