GTAC Observation Log 1. Date : 19/08/2022 2. Observation Sr. No. : 14512 3. Observer : Paula Benaglia, Michael DeBecker, Anandmayee Tej, Benito Marcote 4. Observer\'s Email : pben.radio@gmail.com, Michael.DeBecker@uliege.be, anandmayee.tej@gmail.com, marcote@jive.eu 5. Project Name : Deep radio survey of the stellar population towards Sco OB1 6. Project Code : 42_032 7. Operator(s) : Deepak, Nilesh 8. Command File : /data1/gtac/cmd/42_032/42_032_19Aug2022_1700_cmd.py 9. LTA File : /gsbifrdata/19aug/42_032_19aug2022_gsb.lta, /gwbifrdata/19aug/42_032_19aug2022_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 : 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. C09 : Mechanical work. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 19 Aug 2022 17:00:00 - 19 Aug 2022 22:00:00 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 : 2048 GPU_CHAN_NUM : 0:2047:1 GPU_STOKES : Total_Intensity GPU_SIDEBAND : -1 -1 GPU_RF4 : 500 500 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : -1 -1 GCODE4 : 42_032 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 -------------------------------- 17:00 : Started settings. 17:13 : Started power eq on target ScoOB1 at 250 counts. 17:21 : Started command file. /data1/gtac/cmd/42_032/42_032_19Aug2022_1700_cmd.py 21:25 : Command file stopped, since flux cal 3C286 was getting set. 21:32:03 : Started scan on 3C286 for ~ 8 min. 21:43:44 : Started scan on ScoOB1 for ~ 11 min. 21:57:07 : Started scan on 1714-252 for ~ 4 min. 22:01 : Stopped scan and observations closed.