GTAC Observation Log 1. Date : 12/06/2019 2. Observation Sr. No. : 11155 3. Observer : Aleksandar Shulevski, Marisa Brienza, Raffaella Morganti 4. Observer's Email : a.shulevski@uva.nl, m.brienza@ira.inaf.it, morganti@astron.nl 5. Project Name : Determining the radiative age of a novel AGN radio remnant in Abell 1318 6. Project Code : 36_020 7. Operator(s) : Pramod, Surender 8. Command File : /odisk/gtac/cmd/36_020/11jun19/obs_11jun19.cmd 9. LTA File : /gsbifrdata/11jun/36_020_11jun2019_gsb.lta, /gwbifrdata1/11jun/36_020_11jun2019_gwb.lta 10. LogFlag File : /odisk/online1/logflags/36_020.FLAGS.2 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1454 MHz ,RF2 : 1454 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1505 MHz, ILO2 : 1505MHz , 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) : 1454 1454 1505 1505 51 51 30. Integration Time : 8.053 Sec 31. No of Antennas Working(Fringing) at the beginning :23 32. Name of Non-Working Antennas (with reason for each) : S01 : : Servo Problem. C01 : : No fringe in GSB only. C05 : : Phase Jump. W03 : W04,W05,W06 : GAB problem. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 11 Jun 2019 20:00:00 - 12 Jun 2019 00:20:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :23 37. 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 : 2048 GPU_CHAN_NUM : 0:2047:1 GPU_STOKES : Total_Intensity GPU_SIDEBAND : 1 1 GPU_RF4 : 1460 1460 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : 1 1 GCODE4 : 36_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 : 128 GPU_GAINEQ : OFF GPU_TPA : From GWB GUI. GPU_BITS : 4 Bits GPU_FILRFI : RFI Filterring OFF GPU_BEAM_S : OFF -------------------------------- 20:04:27 : Started scan on 3C286 for ~ 9.79788 min. 20:15:53 : Started command file. /odisk/gtac/cmd/36_020/11jun19/obs_11jun19.cmd 23:50 : Stopped command file. 23:52 : Started scan on 3C295. 00:02 : Stopped scan and observation session is over.