GTAC Observation Log 1. Date : 28/11/2022 2. Observation Sr. No. : 14822 3. Observer : YOGESH CHANDOLA, Aditya J N H S, D.J. Saikia 4. Observer\'s Email : yogesh.chandola@gmail.com, adi.jnhs@gmail.com, dhrubasaikia.tifr.ccsu@gmail.com 5. Project Name : GMRT follow up study of high redshift (z∼1.23) compact steep spectrum radio source detected with tentative HI absorption 6. Project Code : ddtC248 7. Operator(s) : Pramod 8. Command File : /data1/gtac/cmd/ddtc248/ddtC248_28Nov2022_0300_cmd.py 9. LTA File : /gsbifrdata1/28nov/ddtc248_28nov2022_gsb.lta, /gwbifrdata2/28nov/ddtc248_28nov2022_gwb.lta 10. LogFlag File : ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 642 MHz ,RF2 : 642 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 705 MHz, ILO2 : 705MHz , IVLO1 : 63 MHz, IVLO2 : 63 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 28. LO5 -2 : 168 29. Frequency Parameters (TPA) : 642 642 705 705 63 63 30. Integration Time : 8.053 Sec 31. No of Antennas Working(Fringing) at the beginning :28 32. Name of Non-Working Antennas (with reason for each) : C03 : Mechanical Work. C11 : LMC down 33. Note for Backup : 34. Start and End Time of Obs.(IST): 28 Nov 2022 03:00:00 - 28 Nov 2022 07:00:00 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 : 200.0000 GPU_FINAL_BW : 200 GPU_EDGE_FRQ : 0 GPU_CHAN_MAX : 16384 GPU_CHAN_NUM : 0:16383:1 GPU_STOKES : Total_Intensity GPU_SIDEBAND : 1 1 GPU_RF4 : 550 550 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : 1 1 GCODE4 : DDTC248 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_WALSH : OFF GPU_ENV : RELEASED -------------------------------- ------------GSB Setting--------- GSB_MODE : Realtime GSB_LTA : 8 GSB_ACQ_BW : 16.666666 GSB_FINAL_BW : 41666665 GSB_EDGE_FRQ : 1 GSB_CHAN_MAX : 512 GSB_CHAN_NUM : 0:511:1 GSB_STOKES : Total_Intensity GSB_CNTRL : ONLINE/TGC GSB_FSTOP : ON GSB_BEAM_1 : OFF GSB_BEAM_2 : OFF GSB_GAINEQ : ON GSB_BB_LO : 137:168 GSB_HOSTS : gsbm1_shivneri undefined : OFF undefined : RELEASED -------------------------------- 03:00 : Started set up. 03:20 : Started command file. \'/data1/gtac/cmd/ddtc248/ddtC248_28Nov2022_0300_cmd.py\' 07:00 : Stopped command file and observation session is over.