GTAC Observation Log 1. Date : 15/02/2021 2. Observation Sr. No. : 12905 3. Observer : Poonam Chandra, Ayan Biswas, Barnali Das 4. Observer\'s Email : poonam@ncra.tifr.res.in, ayan.scc2@gmail.com, barnali@ncra.tifr.res.in 5. Project Name : A survey of close magnetic massive binaries with the uGMRT 6. Project Code : 39_084 7. Operator(s) : Navnath, Surender 8. Command File : /odisk/gtac/cmd/poonam/39_084/gtac_39_084_15Feb2021_0700.txt 9. LTA File : /gsbifrdata/15feb/39_084_15feb2021_gsb_610.lta, /gsbifrdata/15feb/39_084_15feb2021_gsb_1420.lta, /gwbifrdata2/15feb/39_084_band5_15feb2021_gwb.lta, /gwbifrdata2/15feb/39_084_band4_15feb2021_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 : 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. C11 : Ch2 No fringe in both GSB and GWB. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 15 Feb 2021 07:00:00 - 15 Feb 2021 10:00:00 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 : 400.0000 GPU_FINAL_BW : 400 GPU_EDGE_FRQ : 0 GPU_CHAN_MAX : 2048 GPU_CHAN_NUM : 0:2047:1 GPU_STOKES : Full_Stokes GPU_SIDEBAND : 1 1 GPU_RF3 : 1460 1460 GPU_DDCLO3 : 0.000000 0.000000 GPU_SB3 : 1 1 GCODE3 : 39_084A GPU_RF4 : 470 470 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : 1 1 GCODE4 : 39_084 GPU_CNTRL : 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 : OFF GPU_PFB_TAPS : 16 GPU_BEAM_BIT : 16 GPU_VLT_BIT : 8 GPU_ENV : RELEASED ---------------------------------------------------------------------- 07:28:46 : Started scan on 3C286 for ~ 12.4151 min. 07:40:00 : started cmd file /data1/gtac/cmd/39_084/15feb2021/obs.py 07:54:55 : Started scan on 1626-298 for ~ 5.50292 min. 08:03:14 : Started scan on HD156324 for ~ 37.4467 min. 08:43:06 : Started scan on 1626-298 for ~ 5.50292 min. 08:51:05 : Started scan on HD156324 for ~ 36.6414 min. 09:30:11 : Started scan on 1626-298 for ~ 5.57003 min. 09:38:10 : Started scan on HD156324 for ~ 12.952 min. 09:54:07 : Started scan on 1626-298 for ~ 5.43581 min. 10:00:00 : Observation session over. ----------------------------------------------------------------------- Band 4 Antenna List (suba 3):- [\'C01\',\'C04\',\'C06\', \'C10\', \'C11\', \'C13\',\'E02\', \'E04\', \'E06\', \'S02\', \'S04\' \'W01\',\'W03\',\'W05\'] --------------------------------------------------------------------- Band 5 Antenna List(subar 4) :[\'C00\', \'C02\', \'C05\', \'C08\', \'C09\', \'C12\', \'C14\', \'E03\', \'E05\', \'S01\', \'S03\', \'S06\', \'W02\', \'W04\', \'W06\'] -------------------------------------------------------------------------