GTAC Observation Log 1. Date : 16/03/2021 2. Observation Sr. No. : 12988 3. Observer : Mukul Mhaskey, Alexander Drabent, Matthias Hoeft, Kamlesh Rajpurohit, Francesco de Gasperin 4. Observer\'s Email : mukul@tls-tautenburg.de, alex@tls-tautenburg.de, hoeft@tls-tautenburg.de, kamlesh.rajpurohit@unibo.it, fdg@hs.uni-hamburg.de 5. Project Name : uGMRT observations of A1367: Can Spiral Galaxies Feed Radio Relics? 6. Project Code : 39_028 7. Operator(s) : Nilesh, Pramod, Sachin 8. Command File : /data1/gtac/cmd/39_028/obs_15mar.py 9. LTA File : /gsbifrdata1/15mar/39_028_15mar2021_gsb.lta, /gwbifrdata2/15mar/39_028_15mar2021_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/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) : 306 306 255 255 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): 15 Mar 2021 22:00:00 - 16 Mar 2021 04:06:00 35. ONLINE Machine : TGC 36. No of Antennas Working(Fringing) at the end :28 37. RFI Status : 38. Comments (During Observations) : 22:00 : Started settings. ------------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 : Total_Intensity GPU_SIDEBAND : -1 -1 GPU_RF4 : 500 500 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : -1 -1 GCODE4 : 39_028 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 : 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 -------------------------------- 22:14 : Started scan on 3C286 for ~ 9 min. 22:24 : Started command file. /data1/gtac/cmd/39_028/obs_15mar.py 02:30 : C01 applied EL brake. 03:55 : Stopped command file. 03:58 : Started scan on 3C286. 04:06 : Stopped scan and observation session is over.