GTAC Observation Log 1. Date : 04/03/2022 2. Observation Sr. No. : 13999 3. Observer : Barnali Das, Poonam Chandra, Matthew Shultz, Wade, James Sikora, Veronique Petit, Zdeněk Mikulášek 4. Observer\'s Email : barnali@ncra.tifr.res.in, poonam@ncra.tifr.res.in, matt.shultz@gmail.com, marmottecam@yahoo.ca, james.sikora@queensu.ca, Vpetit@udel.edu, mikulas@physics.muni.cz 5. Project Name : Searching for coherent radio emission from hot magnetic stars 6. Project Code : 41_067 7. Operator(s) : Navnath, Pramod, Surender 8. Command File : /data1/gtac/cmd/41_067/4march2022/obs.py 9. LTA File : /gsbifrdata1/04mar/41_067_04mar2022_gsb.lta, /gwbifrdata1/04mar/41_067_04mar2022_gwb.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 : 8.053 Sec 31. No of Antennas Working(Fringing) at the beginning :29 32. Name of Non-Working Antennas (with reason for each) : C03 : Mechanical Work. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 04 Mar 2022 06:00:00 - 04 Mar 2022 12:00:00 35. ONLINE Machine : TGC 36. No of Antennas Working(Fringing) at the end :26 37. RFI Status : 38. Comments (During Observations) : ------------GWB Setting--------- GPU_MODE : Realtime GPU_LTA : 4 GPU_ACQ_BW : 400.0000 GPU_FINAL_BW : 400 GPU_EDGE_FRQ : 0 GPU_CHAN_MAX : 4096 GPU_CHAN_NUM : 0:4095:1 GPU_STOKES : Total_Intensity GPU_SIDEBAND : 1 1 GPU_RF4 : 550 550 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : 1 1 GCODE4 : 41_067 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 : 4 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 -------------------------------- 06:00:00 : Started setup. 06:05:00 : Started scan on 3C286 for 10min. 06:18:00 : Started cmd file. /data1/gtac/cmd/41_067/4march2022/obs.py\\ 07:18 : Duo to Authorization failed, scan not stopped on phase cal.Hence restarted command file. 10:14 : E03 taken for mechanical work. 10:41 : S06 taken for mechanical work. 10:58 : C02 taken for servo work. 12:00 : Stopped command file and observation session is over.