GTAC Observation Log 1. Date : 30/05/2021 2. Observation Sr. No. : 13137 3. Observer : Aditya JNHS, Tao An, Sumit Kumar Jaiswal, Aillin Wang, Xiaolong Yang, Prashanth Mohan, Yingkang Zhang 4. Observer\'s Email : adi.jnhs@gmail.com, antao@shao.ac.cn, astrosumit@gmail.com, wal@shao.ac.cn, yxl.astro@gmail.com, pmohan@shao.ac.cn, ykzhang@shao.ac.cn 5. Project Name : J1702\\\\+1301, AN X-RAY LUMINOUS, RADIO-LOUD QUASAR AT z ~ 5.5 6. Project Code : ddtC179 7. Operator(s) : Navnath 8. Command File : /data1/gtac/cmd/DDTC179/obs_30may.py 9. LTA File : /gsbifrdata/30may/ddtc179_30may2021_gsb.lta, /gwbifrdata1/30may/ddtc179_30may2021_gsb.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 : 16.1061 Sec 31. No of Antennas Working(Fringing) at the beginning :27 32. Name of Non-Working Antennas (with reason for each) : C03 : Mechanical Work. C10 : : Feed jam C00 : : Servo problem 33. Note for Backup : 34. Start and End Time of Obs.(IST): 30 May 2021 05:00:00 - 30 May 2021 06:00:00 35. ONLINE Machine : TGC 36. No of Antennas Working(Fringing) at the end :27 37. RFI Status : 38. Comments (During Observations) : ------------GWB Setting--------- GPU_MODE : Realtime GPU_LTA : 16 GPU_ACQ_BW : 200.0000 GPU_FINAL_BW : 200 GPU_EDGE_FRQ : 0 GPU_CHAN_MAX : 8192 GPU_CHAN_NUM : 0:8191:1 GPU_STOKES : Full_Stokes GPU_SIDEBAND : 1 1 GPU_RF4 : 725 725 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : 1 1 GCODE4 : DDTc179 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 : ON GPU_PFB_TAPS : 4 GPU_BEAM_BIT : 16 GPU_VLT_BIT : 8 GPU_ENV : RELEASED -------------------------------- 04:35:00 Started setup. 04:53:25 : Started scan on 3C48 for ~ 1.1744 min. 05:20:06 : Started scan on 1737+063 for ~ 3.62388 min. 05:34:32 : Started scan on 1702+13 for ~ 10.0999 min. 05:56:20 : Started scan on 1737+063 for ~ 3 min. 06:00:00 : observation session over.