GTAC Observation Log 1. Date : 07/12/2020 2. Observation Sr. No. : 12647 3. Observer : Kamlesh Rajpurohit, franco vazza, Annalisa Bonafede, Reinout Johannes vanWeeren, Denis Wittor, Marisa Brienza, Chiara Stuardi, Christopher John Riseley, Matthias Hoeft, Andrea Botteon, Duy N. Hoang, Etienne Bonnassieux, Arvind Singh Rajpurohit, Daniele Dallacasa, Nicola Locatelli, Biava 4. Observer\'s Email : kamlesh.rajpurohit@unibo.it, franco.vazza2@unibo.it, a.bonafede@ira.inaf.it, rvweeren@strw.leidenuniv.nl, dwittor@hs.uni-hamburg.de, m.brienza@ira.inaf.it, chiara.stuardi140@edu.unito.it, chris.riseley.astro@gmail.com, hoeft@tls-tautenburg.de, botteon@strw.leidenuniv.nl, hoang@hs.uni-hamburg.de, etienne.bonnassieux@unibo.it, arvindr@prl.res.in, daniele.dallacasa@unibo.it, locatelli@ira.inaf.it, nadia.biava2@unibo.it 5. Project Name : Uncovering the origin of an under-luminous relic residing in the low-mass galaxy cluster CIZA J0649.3\\\\+1801 6. Project Code : 39_020 7. Operator(s) : Nilesh 8. Command File : /odisk/gtac/cmd/39_020/CIZAJ0649-cmdfile_cmd 9. LTA File : /gsbifrdata1/07dec/39_020_07dec2020_gsb.lta, /gwbifrdata/07dec/39_020_07dec2020_gwb.lta 10. LogFlag File : /odisk/online1/logflags/39_020.FLAGS 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 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 : 4.0265 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): 07 Dec 2020 02:00:00 - 07 Dec 2020 06:05:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :29 37. RFI Status :-- 38. Comments (During Observations) : 02:00 : Started settings. ------------GWB Setting--------- GPU_MODE : Realtime GPU_LTA : 4 GPU_ACQ_BW : 200.0000 GPU_FINAL_BW : 200.0000 GPU_EDGE_FRQ : 0 GPU_CHAN_MAX : 4096 GPU_CHAN_NUM : 0:4095:1 GPU_STOKES : Full_Stokes GPU_SIDEBAND : 1 1 GPU_RF4 : 500 500 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : 1 1 GCODE4 : 39_020 GPU_CNTRL : ONLINE 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 GWB GUI. GPU_BITS : 8 Bits GPU_FILRFI : RFI Filterring OFF GPU_BEAM_S : OFF GPU_PFB : OFF GPU_PFB_TAPS : 16 GPU_BEAM_BIT : 1 GPU_VLT_BIT : 16 GPU_ENV : RELEASED -------------------------------- 02:11:45 : Started scan on 3C138 for ~ 11.1848 min. 02:25:00 : Started command file. /odisk/gtac/cmd/39_020/CIZAJ0649-cmdfile_cmd 02:27:01 : Started scan on 0700+171 for ~ 5.01079 min. 02:34:21 : Started scan on CIZAJ0649 for ~ 39.9968 min. 03:15:11 : Started scan on 0700+171 for ~ 4.92131 min. 03:20:59 : Started scan on CIZAJ0649 for ~ 30.0647 min. 03:51:52 : Started scan on 0700+171 for ~ 4.92131 min. 03:57:48 : Started scan on CIZAJ0649 for ~ 29.9753 min. 04:28:53 : Started scan on 0700+171 for ~ 5.01079 min. 04:34:50 : Started scan on CIZAJ0649 for ~ 29.9753 min. 05:05:55 : Started scan on 0700+171 for ~ 4.92131 min. 05:11:52 : Started scan on CIZAJ0649 for ~ 33.5544 min. 05:45:56 : Started scan on 0700+171 for ~ 5.8161 min. 05:53:50 : Started scan on 3C147 for ~ 7.06879 min. 06:03:00 : Stopped scan and observation closed.