GTAC Observation Log 1. Date : 01/09/2020 2. Observation Sr. No. : 12368 3. Observer : Rupak Roy, Nayana AJ, Poonam Chandra, Dipankar Bhattacharya 4. Observer\'s Email : rupakroy1980@gmail.com, nayan89deva@gmail.com, poonam@ncra.tifr.res.in, dipankar@iucaa.in 5. Project Name : Long-term uGMRT follow-up observations of the TDE flair AT2019azh 6. Project Code : 38_084 7. Operator(s) : Deepak 8. Command File : /odisk/gtac/cmd/38_084/obs_01sep20.cmd 9. LTA File : /gsbifrdata1/01sep/38_084_01sep2020_gsb.lta, /gwbifrdata2/01sep/38_084_01sep2020_gwb.lta 10. LogFlag File : /odisk/online1/logflags/PNTG.FLAGS.3673 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1409 MHz ,RF2 : 1409 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1460 MHz, ILO2 : 1460MHz , 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) : 1409 1409 1460 1460 51 51 30. Integration Time : 16.1061 Sec 31. No of Antennas Working(Fringing) at the beginning :26 32. Name of Non-Working Antennas (with reason for each) : C03 : Mechanical Work S04 : Feed Jam S03 : Mechanical work. W01 : Mechanical work 33. Note for Backup : 34. Start and End Time of Obs.(IST): 01 Sep 2020 10:00:00 - 01 Sep 2020 14:00:00 35. ONLINE Machine : TGC 36. No of Antennas Working(Fringing) at the end :28 37. RFI Status : 38. Comments (During Observations) : GPU_MODE = 0 GPU_LTA = 4 GPU_ACQ_BW = 400.0000 GPU_FINAL_BW= 1 GPU_EDGE_FRQ= 0 GPU_CHAN_MAX= 2048 GPU_CHAN_NUM= 0:2047:1 GPU_STOKES = 2 ============================================ 10:00 : Started setup from TGC 10:25 : Started scan on 3C286 for 10mins. 10:42 : Started command file 10:44 : S03 released for mechanical maintenance 10:45 : W01 released for mechanical maintenance 10:56 : S-arm electrical power failure. 11:15 : S-arm electrical power is back. 11:30 : S02 and S06 started working 11:55 : W01 released for observation. 12:30 : S04 started working. 12:30 : S01 started working. 13:49 : Started scan on 3C286 for 10mins. 14:00 : Observation stopped.