GTAC Observation Log 1. Date : 11/10/2020 2. Observation Sr. No. : 12510 3. Observer : Resmi Lekshmi, Kuntal Misra, Yogesh Maan, Jason WilliamThomas Hessels, Ankur Ghosh, Raya Dastidar 4. Observer\'s Email : l.resmi@gmail.com, kuntal@aries.res.in, maan@astron.nl, hessels@astron.nl, ankur@aries.res.in, rdastidr@gmail.com 5. Project Name : Understanding the connection between fast radio bursts and superluminous supernovae. 6. Project Code : 38_017 7. Operator(s) : Deepak, Sachin 8. Command File : /odisk/gtac/cmd/38_100/obs.cmd 9. LTA File : /gwbifrdata1/11oct/38_017_11oct2020_gwb.lta, /gwbifrdata2/11oct/38_017_11oct2020_gwb.lta.2, /gwbifrdata2/11oct/38_017_11oct2020_gwb.lta.1, /gwbifrdata2/11oct/38_017_11oct2020_gwb.lta 10. LogFlag File : /odisk/online1/logflags/38_100.FLAGS.2 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 : 4.0265 Sec 31. No of Antennas Working(Fringing) at the beginning :27 32. Name of Non-Working Antennas (with reason for each) : C03 : Mechanical Work. W01 : Feed problem. W03 : Feed jam. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 11 Oct 2020 08:00:00 - 11 Oct 2020 12:00:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :27 37. RFI Status : 38. Comments (During Observations) : ------------GWB Setting--------- GPU_MODE : Realtime GPU_LTA : 4 GPU_ACQ_BW : 400.0000 GPU_FINAL_BW : 400.0000 GPU_EDGE_FRQ : 0 GPU_CHAN_MAX : 4096 GPU_CHAN_NUM : 0:4095:1 GPU_STOKES : Total_Intensity GPU_SIDEBAND : 1 1 GPU_RF4 : 1460 1460 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : 1 1 GCODE4 : 38_017 GPU_CNTRL : ONLINE GPU_FSTOP : ON GPU_BEAM_1 : PA GPU_BEAM_2 : OFF GPU_BEAM_3 : OFF GPU_BEAM_4 : OFF GPU_BM_INT : 32 GPU_GAINEQ : OFF GPU_TPA : From GWB GUI. GPU_BITS : 4 Bits GPU_FILRFI : RFI Filterring OFF GPU_BEAM_S : OFF GPU_PFB : OFF GPU_PFB_TAPS : 4 GPU_BEAM_BIT : 16 GPU_VLT_BIT : 8 GPU_ENV : RELEASED -------------------------------- # GWB GAC configuration is as follows : # BEAM-1:130 :: C00 C01 C02 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E02 E03 S01 S02 W02 Total=18 # BEAM-1:175 :: C00 C01 C02 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E02 E03 S01 S02 W02 Total=18 08:16:40 : Started scan on 3C286 for ~ 7.8741 min. 08:25:40 : Started scan on 3C286 for ~ 1.61061 min. 08:27:29 : Started scan on 3C286 for ~ 0.894784 min. 08:29:16 : Started scan on 3C286 for ~ 2.68435 min. observed that data disk for gwbifrdata2 got full so changed directory to gwbifrdata1. 08:35:33 : Started scan on PTFBFZ for ~ 0.894784 min. 09:02:17 : Started scan on 3C286 for ~ 5.01079 min. 09:08:33 : Started scan on PTFBFZ for ~ 25.6803 min. 09:35:19 : Started scan on B1237+25 for ~ 1.07374 min. 09:37:33 : Started scan on 3C286 for ~ 5.01079 min. 09:43:52 : Started scan on 3C286 for ~ 1.96852 min. 09:46:00 : Started scan on 3C286 for ~ 0.984262 min. 09:47:56 : Started scan on 3C286 for ~ 5.01079 min. 09:54:28 : Started scan on PTFBFZ for ~ 25.4119 min. 10:21:29 : Started scan on 3C286 for ~ 5.01079 min. 10:28:06 : Started scan on PTFBFZ for ~ 25.4119 min. 10:55:17 : Started scan on B1237+25 for ~ 1.16322 min. 10:57:35 : Started scan on 3C286 for ~ 5.01079 min. 11:03:44 : Started scan on 3C286 for ~ 1.78957 min. 11:05:48 : Started scan on 3C286 for ~ 0.984262 min. 11:07:47 : Started scan on 3C286 for ~ 5.01079 min. 11:14:55 : Started scan on PTFBFZ for ~ 25.3224 min. 11:45:05 : Started scan on 3C286 for ~ 7.96358 min. 11:53:13 : Started scan on 3C286 for ~ 7.33723 min. 12:00 : Stopped scan on 3C286 and closed observation session.