GTAC Observation Log 1. Date : 23/09/2023 2. Observation Sr. No. : 15920 3. Observer : Peter M. Zemlyanukha, Igor Zinchenko, Devendra Kumar Ojha, Lokesh Kumar Dewangan, Lev Pirogov, Evgeniy Dombek 4. Observer\'s Email : g.pzemlyan@gmail.com, zin@appl.sci-nnov.ru, ojha@tifr.res.in, loku007@gmail.com, pirogov@appl.sci-nnov.ru, evgeniy.d@informmonitoring.ru 5. Project Name : A Study of the interaction of neutral hydrogen and the molecular gas in S242 filamentary environment 6. Project Code : 44_087 7. Operator(s) : Deepak, Navnath, Pramod, Rupsing 8. Command File : /data1/gtac/cmd/44_087/44_087_23Sep2023_0100_cmd.py 9. LTA File : /gsbifrdata/23sep/44_087_23sep2023_b5_gsb.lta, /gwbifrdata/23sep/44_087_23sep2023_b5_gwb.lta 10. LogFlag File : ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1371 MHz ,RF2 : 1371 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1320 MHz, ILO2 : 1320MHz , 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) : 1371 1371 1320 1320 51 51 30. Integration Time : 4.0265 Sec 31. No of Antennas Working(Fringing) at the beginning :30 32. Name of Non-Working Antennas (with reason for each) : 33. Note for Backup : 34. Start and End Time of Obs.(IST): 23 Sep 2023 00:30:00 - 23 Sep 2023 10:00:00 35. ONLINE Machine : TGC 36. No of Antennas Working(Fringing) at the end :30 37. RFI Status : 38. Comments (During Observations) : ------------GWB Setting--------- GPU_MODE : Realtime GPU_LTA : 4 GPU_ACQ_BW : 100 GPU_FINAL_BW : 100 GPU_EDGE_FRQ : 0 GPU_CHAN_MAX : 16384 GPU_CHAN_NUM : 0:16383:1 GPU_STOKES : Total_Intensity GPU_SIDEBAND : 1 1 GPU_RF4 : 470 470 GPU_DDCLO4 : 0.000000 0.000000 GPU_SB4 : 1 1 GCODE4 : 44_087 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 -------------------------------- 00:30:00 : Started setup. 00:49:04 : Started scan on 3C48 for ~ 20 min. 01:10:00 : scan stopped. ---------------------------------------------------------------------- 01:12 : Started command file. 10:00 : Stopped command file and observation over. ----------------------------------------------------------------------