GTAC Observation Log 1. Date : 11/12/2020 2. Observation Sr. No. : 12662 3. Observer : Duy N. Hoang, Reinout Johannes vanWeeren, Shimwell, Kamlesh Rajpurohit, Annalisa Bonafede, Marcus Bruggen, Huib T Intema, Francesco de Gasperin, Huub Rottgering, Gianfranco Brunetti 4. Observer\'s Email : hoang@hs.uni-hamburg.de, rvweeren@strw.leidenuniv.nl, shimwell@strw.leidenuniv.nl, kamlesh.rajpurohit@unibo.it, a.bonafede@ira.inaf.it, mbrueggen@hs.uni-hamburg.de, intema@strw.leidenuniv.nl, fdg@hs.uni-hamburg.de, rottgering@strw.leidenuniv.nl, brunetti@ira.inaf.it 5. Project Name : Intergalactic shocks and their relation to radio relics 6. Project Code : 39_052 7. Operator(s) : Nilesh 8. Command File : /odisk/gtac/cmd/39_052/obs_11dec.txt 9. LTA File : /gsbifrdata/11dec/39_052_11dec2020_gsb.lta, /gwbifrdata/11dec/39_052_11dec2020_gwb.lta 10. LogFlag File : /odisk/online1/logflags/PNTG.FLAGS.3797, /odisk/online1/logflags/39_052.FLAGS.3 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 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) : 591 591 540 540 51 51 30. Integration Time : 4.0265 Sec 31. No of Antennas Working(Fringing) at the beginning :28 32. Name of Non-Working Antennas (with reason for each) : C03 : Mechanical Work. W04 : All MCM time out. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 11 Dec 2020 08:50:00 - 11 Dec 2020 11:05:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :28 37. RFI Status : 38. Comments (During Observations) : 08:50 : Started settings. ------------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 : Full_Stokes GPU_SIDEBAND : 1 1 GPU_RF4 : 550 550 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : -1 -1 GCODE4 : 39_052 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 GPU_PFB : OFF GPU_PFB_TAPS : 4 GPU_BEAM_BIT : 16 GPU_VLT_BIT : 8 GPU_ENV : RELEASED -------------------------------- 08:58:50 : Started scan on 3C286 for ~ 0.626349 min. 09:00:52 : Started scan on 3C295 for ~ 11.4532 min. 09:13:44 : Started scan on 3C286 for ~ 8.05306 min. 09:24:10 : Started scan on A2146 for ~ 39.9968 min. 10:06:48 : Started scan on 3C286 for ~ 7.96358 min. 10:17:24 : Started scan on A2146 for ~ 22.5486 min. 10:41:39 : Started scan on 3C295 for ~ 10.1111 min. 10:53:37 : Started scan on 3C286 for ~ 6.88984 min. 11:01:00 : Stopped scan and observation closed.