GTAC Observation Log 1. Date : 15/12/2020 2. Observation Sr. No. : 12687 3. Observer : Sonalika Purkayastha,Poonam Chandra 4. Observer\'s Email : spurkayastha@ncra.tifr.res.in,poonam@ncra.tifr.res.in 5. Project Name : GRB201015A 6. Project Code : ddtc158 7. Operator(s) : Navnath, Nilesh 8. Command File : /odisk/gtac/cmd/poonam/ddtc158/obs.cmd 9. LTA File : /gsbifrdata1/15dec/ddtc158_15dec2020_tgc_gsb.lta, /gwbifrdata/15dec/ddtc158_15dec2020_tgc_gwb.lta 10. LogFlag File : 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 : 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) : 591 591 540 540 51 51 30. Integration Time : 8.053 Sec 31. No of Antennas Working(Fringing) at the beginning :29 32. Name of Non-Working Antennas (with reason for each) : C03 : Mechanical Work. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 15 Dec 2020 20:00:00 - 15 Dec 2020 23:05:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :29 37. RFI Status : 38. Comments (During Observations) : 19:30:00 : Started setup. 20:05:00 : Started cmd file. /data1/gtac/cmd/ddtc158/15dec20.py 20:05:53 : Started scan on 3C48 for ~ 8.99258 min. 20:16:55 : Started scan on 2355+498 for ~ 4.96605 min. 20:23:37 : Started scan on GRB201015A for ~ 30.3332 min. 20:55:29 : Started scan on 2355+498 for ~ 5.10027 min. 21:01:59 : Started scan on GRB201015A for ~ 30.3332 min. 21:33:47 : Started scan on 2355+498 for ~ 4.96605 min. 21:40:21 : Started scan on GRB201015A for ~ 31.1385 min. 22:13:01 : Started scan on 2355+498 for ~ 4.96605 min. 22:19:31 : Started scan on GRB201015A for ~ 22.1459 min. 22:44:11 : Started scan on 2355+498 for ~ 5.10027 min. 22:51:23 : Started scan on 3C48 for ~ 8.85836 min. 23:00:00 : observation session over. --------------------------------------------------------