GTAC Observation Log 1. Date : 02/10/2020 2. Observation Sr. No. : 12480 3. Observer : Valentina Missaglia, Marisa Brienza, Francesco Massaro, Martin Hardcastle, Annalisa Bonafede, Alessandro Paggi, Elisabetta Liuzzo, Ralph Kraft 4. Observer\'s Email : valentina.missaglia@unito.it, m.brienza@ira.inaf.it, fmassaro79@gmail.com, M.J.Hardcastle@herts.ac.uk, a.bonafede@ira.inaf.it, alessandro.paggi@gmail.com, liuzzo@ira.inaf.it, rkraft@head.cfa.harvard.edu 5. Project Name : Probing the presence of re-energized particles in the radio tail of SDSS J2155\\\\+0864 6. Project Code : 38_051 7. Operator(s) : Nilesh, Shilpa, Shriram 8. Command File : /data1/gtac/cmd/38_051/01oct_b3.py 9. LTA File : /gsbifrdata1/01oct/38_051_01oct2020_band3_gsb.lta, /gwbifrdata1/01oct/38_051_01oct2020_band3_gwb.lta 10. LogFlag File : 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 : 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) : 306 306 255 255 51 51 30. Integration Time : 4.0265 Sec 31. No of Antennas Working(Fringing) at the beginning :26 32. Name of Non-Working Antennas (with reason for each) : C03 : Mechanical Work. S04 : Maintenance. E04 : Maintenance. E06 : FPS Problem. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 01 Oct 2020 21:05:00 - 02 Oct 2020 03:06:00 35. ONLINE Machine : TGC 36. No of Antennas Working(Fringing) at the end :26 37. RFI Status : 38. Comments (During Observations) : 21:00:00 : Started Settings via TGC. ------------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 : 38_051 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 : 8 GPU_GAINEQ : OFF GPU_TPA : From TGC. GPU_BITS : 8 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 -------------------------------- 21:20:00 : Settings done. 21:21:40 : Started scan on 3C48 for ~ 13 min. 21:39:00 : Started command file. /data1/gtac/cmd/38_051/01oct_b3.py 02:46:02 : Stopped command file. 02:52:23 : Started scan on 3C48. 03:05:47 : Stopped scan and observing session over.