GTAC Observation Log 1. Date : 21/11/2022 2. Observation Sr. No. : 14792 3. Observer : Simranpreet Kaur, Mayank Narang, Daniele Viganò, Fabio Del Sordo, Taner Akgun, Kaustubh Hakim, Clàudia Soriano-Guerrero, ALBERT ELIAS, Josep M Girart, Manoj Puravankara 4. Observer\'s Email : simranpreet.k@csic.es, mayankn1154@gmail.com, vigano@ice.csic.es, delsordo@ice.csic.es, ognyanov@ice.csic.es, kaustubh.hakim@unibe.ch, soriano@ice.csic.es, albert.elias@csic.es, girart@ice.cat, manoj.puravankara@tifr.res.in 5. Project Name : Magnetism in Sub-stellar objects: the brown dwarfs-giant exoplanets link 6. Project Code : 43_060 7. Operator(s) : Navnath, Sachin, Shilpa, Surender 8. Command File : /data1/gtac/cmd/43_060/43_060_21Nov2022_1900_cmd.py, /data1/gtac/cmd/43_060/43_060_21Nov2022_1900_setup.py 9. LTA File : /gsbifrdata/21nov/43_060_21nov2022_gsb.lta, /gwbifrdata1/21nov/43_060_21nov2022_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/TGC 18. GSB Fstop : ON 19. GAIN EQ : ON 20. Stokes : Full_Stokes 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): 21 Nov 2022 19:00:00 - 21 Nov 2022 23:00:00 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 : Full_Stokes GPU_SIDEBAND : 1 1 GPU_RF4 : 550 550 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : 1 1 GCODE4 : 43_060 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 : 8 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_WALSH : OFF GPU_ENV : RELEASED -------------------------------- 19:00:00 : Started setup. 19:15:00 : Started scan on 3C48 for ~ 10.3795 min. 19:28:35 : Started scan on 2340+135 for ~ 5.18975 min. 19:37:04 : Started scan on BD-004475 for ~ 30.0647 min. 20:09:46 : Started scan on 2340+135 for ~ 5.3687 min. 20:17:03 : Started scan on BD-004475 for ~ 30.2437 min. 20:49:20 : Started scan on 2340+135 for ~ 5.18975 min. 20:56:35 : Started scan on BD-004475 for ~ 30.2437 min. 21:28:48 : Started scan on 2340+135 for ~ 5.18975 min. 21:35:44 : Started scan on BD-004475 for ~ 30.199 min. 22:07:53 : Started scan on 2340+135 for ~ 5.3687 min. 22:15:02 : Started scan on BD-004475 for ~ 30.199 min. 22:47:08 : Started scan on 2340+135 for ~ 5.23449 min. 22:58:57 : Started scan on 3C48 for ~ 10.2005 min. 23:08:19 : Stopped scan and observing session over. -----------------------------------------------------