GTAC Observation Log 1. Date : 21/07/2021 2. Observation Sr. No. : 13315 3. Observer : Gabriele Bruni, Luigi Piro, Eleonora Troja, Francesca Panessa, Brendan M O`Connor 4. Observer\'s Email : gabriele.bruni@inaf.it, luigi.piro@iaps.inaf.it, eleonora@umd.edu, francesca.panessa@iaps.inaf.it, oconnorb@gwmail.gwu.edu 5. Project Name : Characterising starburst activity in the host of the repeating FRB 20201124A 6. Project Code : ddtC194 7. Operator(s) : Manisha, Nilesh, Pramod, Sachin 8. Command File : /data1/gtac/cmd/ddtc194/obs_21jul21.py 9. LTA File : /gsbifrdata1/21jul/ddtc194_21jul2021_gsb.lta, /gwbifrdata1/21jul/ddtc194_21jul2021_gwb.lta 10. LogFlag File : ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 306 MHz ,RF2 : 306 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 255 MHz, ILO2 : 255MHz , 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/TGC 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) : 306 306 255 255 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): 21 Jul 2021 06:00:00 - 21 Jul 2021 09:15:00 35. ONLINE Machine : TGC 36. No of Antennas Working(Fringing) at the end :29 37. RFI Status : 38. Comments (During Observations) : ------------GWB Setting--------- GPU_MODE : Realtime GPU_LTA : 4 GPU_ACQ_BW : 200.0000 GPU_FINAL_BW : 200 GPU_EDGE_FRQ : 0 GPU_CHAN_MAX : 2048 GPU_CHAN_NUM : 0:2047:1 GPU_STOKES : Total_Intensity GPU_SIDEBAND : 1 1 GPU_RF4 : 500 500 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : 1 1 GCODE4 : DDTC194 GPU_CNTRL : ONLINE/TGC GPU_FSTOP : ON GPU_BEAM_1 : OFF GPU_BEAM_2 : OFF GPU_BEAM_3 : OFF GPU_BEAM_4 : OFF GPU_BM_INT : 16 GPU_GAINEQ : ON GPU_TPA : From online/TGC tpa GPU_BITS : 8 Bits GPU_FILRFI : RFI Filterring OFF GPU_BEAM_S : OFF GPU_PFB : ON GPU_PFB_TAPS : 4 GPU_BEAM_BIT : 16 GPU_VLT_BIT : 8 GPU_ENV : RELEASED -------------------------------- 06:00 : Started set up. 06:20 : Started command file. /data1/gtac/cmd/ddtc194/obs_21jul21.py 08:30 : Stopped command file. 08:36 : Started scan on 0534+194 for ~ 5 min. 08:43 : Started scan on FRB201124A for ~ 8 min. 08:54 : Started scan on 0534+194 for ~ 5 min. 09:02 : Started scan on 3C147 for ~ 10 min. 09:12 : Stopped scan and observing session closed.