GTAC Observation Log 1. Date : 02/08/2022 2. Observation Sr. No. : 14454 3. Observer : Renzhi Su, Stephen John Curran, James Richard Allison, Elaine Sadler, YOGESH CHANDOLA, Marcin Glowacki, Minfeng Gu, Elizabeth Kate Mahony, Hyein Yoon, Vanessa Moss, Aditya J N H S, Yongjun Chen, Di Li, Zheng Zheng, Matthew Whiting, Liu, Zhongzu Wu, Simon Weng 4. Observer\'s Email : surz@shao.ac.cn, scurran.astro@gmail.com, jallison.astro@gmail.com, ems@physics.usyd.edu.au, yogesh.chandola@gmail.com, marcin@aapt.net.au, gumf@shao.ac.cn, elizabeth.mahony@sydney.edu.au, hyein.yoon@sydney.edu.au, vmoss.astro@gmail.com, adi.jnhs@gmail.com, cyj@shao.ac.cn, ithaca.li@gmail.com, zz@bao.ac.cn, Matthew.Whiting@csiro.au, liux@xao.ac.cn, zzwu08@gmail.com, swen2649@uni.sydney.edu.au 5. Project Name : Searching for neutral hydrogen outflow in broad absorption line quasars 6. Project Code : 42_099 7. Operator(s) : Navnath, Shriram 8. Command File : /data1/gtac/cmd/42_099/42_099_02Aug2022_1900_cmd.py 9. LTA File : /gsbifrdata1/02aug/42_099_02aug2022_gsb.lta, /gwbifrdata1/02aug/42_099_02aug2022_gwb.lta 10. LogFlag File : ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 342.2499 MHz ,RF2 : 342.2499 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 405 MHz, ILO2 : 405MHz , IVLO1 : 62.7501 MHz, IVLO2 : 62.7501 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 : 16.666666 MHz 24. Final BW : 41666665 MHz; Step # 0 25. Maximum Channels : 512 26. Channel Numbers : 0:511:1 27. LO5 -1 : 137.2499 28. LO5 -2 : 167.7501 29. Frequency Parameters (TPA) : 342.2499 342.2499 405 405 62.7501 62.7501 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. C06 : Feed jammed. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 02 Aug 2022 19:00:00 - 02 Aug 2022 20:15:00 35. ONLINE Machine : TGC 36. No of Antennas Working(Fringing) at the end :28 37. RFI Status : 38. Comments (During Observations) : ------------GWB Setting--------- GPU_MODE : Realtime GPU_LTA : 4 GPU_ACQ_BW : 100 GPU_FINAL_BW : 50 GPU_EDGE_FRQ : 0 GPU_CHAN_MAX : 2048 GPU_CHAN_NUM : 0:2047:1 GPU_STOKES : Total_Intensity GPU_SIDEBAND : -1 -1 GPU_RF4 : 400 400 GPU_DDCLO4 : 39 39 GPU_SB4 : -1 -1 GCODE4 : SUBA4 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 : 4 GPU_BEAM_BIT : 16 GPU_VLT_BIT : 8 GPU_WALSH : OFF GPU_ENV : RELEASED -------------------------------- 19:00 : Started settings 19:25 : Started command file, \'/data1/gtac/cmd/42_099/42_099_02Aug2022_1900_cmd.py\' 20:14 : Command file stopped and observation session over.