GTAC Observation Log 1. Date : 03/02/2021 2. Observation Sr. No. : 12867 3. Observer : Biava, Annalisa Bonafede, Kamlesh Rajpurohit, Etienne Bonnassieux, Marisa Brienza, Daniele Dallacasa, Reinout Johannes vanWeeren, Shimwell, Gianfranco Brunetti 4. Observer\'s Email : nadia.biava2@unibo.it, a.bonafede@ira.inaf.it, kamlesh.rajpurohit@unibo.it, etienne.bonnassieux@unibo.it, m.brienza@ira.inaf.it, daniele.dallacasa@unibo.it, rvweeren@strw.leidenuniv.nl, shimwell@strw.leidenuniv.nl, brunetti@ira.inaf.it 5. Project Name : Follow up observations of extended radio mini halo: the case of A1068 & RX J1532.9\\\\+3021 6. Project Code : 39_041 7. Operator(s) : Deepak, Pramod, Rupsing, Sachin 8. Command File : /data1/gtac/cmd/39_041/03feb2021.py 9. LTA File : /gsbifrdata1/03feb/39_041_03feb2021_gsb.lta.1, /gsbifrdata1/03feb/39_041_03feb2021_gsb.lta, /gwbifrdata1/03feb/39_041_03feb2021_gwb.lta.1, /gwbifrdata1/03feb/39_041_03feb2021_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+12 dB, 32 MHz,ON, IF-CH2 : 4+12 dB, 32 MHz,ON GSB SETTINGS : 14. GSB Host : gsbm1_shivneri 15. GSB Mode : Realtime 16. GSB LTA : 8 17. GSB CTRL : 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 :29 32. Name of Non-Working Antennas (with reason for each) : C03 : Mechanical Work. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 03 Feb 2021 02:00:00 - 03 Feb 2021 08:00:00 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 : 200.0000 GPU_FINAL_BW : 200 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 : SUBA4 GPU_CNTRL : 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 : 8 Bits GPU_FILRFI : RFI Filterring OFF GPU_BEAM_S : OFF GPU_PFB : OFF GPU_PFB_TAPS : 16 GPU_BEAM_BIT : 16 GPU_VLT_BIT : 8 GPU_ENV : RELEASED -------------------------------- 02:17 : Started scan on 3C147 02:26 : Stopped scan and started command file. /data1/gtac/cmd/39_041/03feb2021.py 07:05 : Stopped command file duo to LMC of GWB get disconnected automatically. NOTE : From 07:05 to 07:08 : Junk data recorded for 3 min because of GWB LMC problem. Reset given to GWB LMC. From 07:08 to 07:40 : Restarted GWB. 07:41 : Restarted command file. /data1/gtac/cmd/39_041/03feb2021.py 08:26 : Stopped command file. 08:35 : Started scan on 3C286. 08:40 : Stopped scan and observation session is over.