GTAC Observation Log 1. Date : 05/06/2021 2. Observation Sr. No. : 13159 3. Observer : Biava, Annalisa Bonafede, Kamlesh Rajpurohit, Christopher John Riseley, Marisa Brienza, Shimwell, Daniele Dallacasa, Francesco de Gasperin 4. Observer\'s Email : nadia.biava2@unibo.it, a.bonafede@ira.inaf.it, kamlesh.rajpurohit@unibo.it, chris.riseley.astro@gmail.com, m.brienza@ira.inaf.it, shimwell@astron.nl, daniele.dallacasa@unibo.it, fdg@hs.uni-hamburg.de 5. Project Name : Follow up observations of the weak halo in the cool-core cluster RX J1720.1\\\\+2638 6. Project Code : 40_057 7. Operator(s) : Deepak, Sachin, Shilpa, Shriram 8. Command File : /data1/gtac/cmd/40_057/40_057_04Jun2021_2200_cmd.py 9. LTA File : /gsbifrdata/04jun/40_057_04jun2021_gsb.lta, /gwbifrdata/04jun/40_057_04jun2021_gwb.lta 10. LogFlag File : 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/TGC 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. E06 : RF Not set S03 : 130 pol no fringe in GSB C11 : No fringe in GSB 33. Note for Backup : 34. Start and End Time of Obs.(IST): 04 Jun 2021 21:50:00 - 05 Jun 2021 05:00:00 35. ONLINE Machine : TGC 36. No of Antennas Working(Fringing) at the end :29 37. RFI Status : 38. Comments (During Observations) : ------------GWB Setting--------------------------------------------------- GPU_MODE : Realtime GPU_LTA : 4 GPU_ACQ_BW : 400.0000 GPU_FINAL_BW : 400 GPU_EDGE_FRQ : 0 GPU_CHAN_MAX : 4096 GPU_CHAN_NUM : 0:4095:1 GPU_STOKES : Full_Stokes GPU_SIDEBAND : 1 1 GPU_RF4 : 550 550 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : 1 1 GCODE4 : 40_057 GPU_CNTRL : ONLINE/TGC GPU_FSTOP : ON GPU_BEAM_1 : OFF GPU_BEAM_2 : OFF GPU_BEAM_3 : OFF GPU_BEAM_4 : OFF GPU_BM_INT : 8 GPU_GAINEQ : ON GPU_TPA : From online/TGC tpa 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 -------------------------------------------------------------------------- 21:50 : Started settings. 22:09 : Started scan on 3C286 ~10 min. 22:25 : Started command file, \'/data1/gtac/cmd/40_057/40_057_04Jun2021_2200_cmd.py\' 23:48 : E06 started working. 04:42 : Stopped command file. 04:49 : Started scan on 3C48. 05:00 : Stopped scan and observing session over.