GTAC Observation Log 1. Date : 30/06/2021 2. Observation Sr. No. : 13256 3. Observer : Shubham Singh, Jayanta Roy 4. Observer\'s Email : ssingh@ncra.tifr.res.in, jroy@ncra.tifr.res.in 5. Project Name : Search for radio pulsations and bursts from newly discovered magnetar 6. Project Code : ddtC190 7. Operator(s) : Deepak, Nilesh, Sachin 8. Command File : /odisk/gtac/cmd/jroy/30jun.py, /odisk/gtac/cmd/jroy/cal.py 9. LTA File : /gwbifrdata1/30jun/ddtc190_30jun2021_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 : 2.0132 Sec 31. No of Antennas Working(Fringing) at the beginning :28 32. Name of Non-Working Antennas (with reason for each) : C03 : Mechanical Work. C05 : Feed not focused. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 30 Jun 2021 20:30:00 - 30 Jun 2021 23:15:00 35. ONLINE Machine : TGC 36. No of Antennas Working(Fringing) at the end :28 37. RFI Status : 38. Comments (During Observations) : 20:30 : Started settings. ------------GWB Setting--------- GPU_MODE : Realtime GPU_LTA : 8 GPU_ACQ_BW : 200.0000 GPU_FINAL_BW : 200 GPU_EDGE_FRQ : 0 GPU_CHAN_MAX : 4096 GPU_CHAN_NUM : 0:4095:1 GPU_STOKES : Total_Intensity GPU_SIDEBAND : 1 1 GPU_RF4 : 470 470 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : 1 1 GCODE4 : SUBA4 GPU_CNTRL : ONLINE/TGC GPU_FSTOP : ON GPU_BEAM_1 : OFF GPU_BEAM_2 : OFF GPU_BEAM_3 : IA GPU_BEAM_4 : PA GPU_BM_INT : 4 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_ENV : RELEASED -------------------------------- # GWB GAC configuration is as follows : # BEAM-3:130 :: C00 C01 C02 C04 C06 C08 C09 C10 C11 C12 C13 C14 E02 E03 E04 S01 S02 S03 S04 W01 W02 W03 W04 Total=23 # BEAM-3:175 :: C00 C01 C02 C04 C06 C08 C09 C10 C11 C12 C13 C14 E02 E03 E04 S01 S02 S03 S04 W01 W02 W03 W04 Total=23 # BEAM-4:130 :: C00 C01 C02 C04 C06 C08 C09 C10 C11 C12 C13 C14 E02 E03 E04 S01 S02 S03 S04 W01 W02 W03 W04 Total=23 # BEAM-4:175 :: C00 C01 C02 C04 C06 C08 C09 C10 C11 C12 C13 C14 E02 E03 E04 S01 S02 S03 S04 W01 W02 W03 W04 Total=23 20:50 : power eq and phasing done. 20:50:49 : Started scan on 1526-138 for ~ 13.4218 min. 21:07:27 : Started scan on J1534-5334 for ~ 5.8161 min. 21:16:56 : Started scan on 1526-138 for ~ 1.2527 min. 21:18:28 : Started scan on 1526-138 for ~ 2.23696 min. 21:23:54 : Started scan on J1555-5403 for ~ 76.9514 min. 22:42:19 : Started scan on J1534-5334 for ~ 1.07374 min. 23:11:24 : Started scan on 3C286OFF2 for ~ 1.07374 min. 23:15:00 : Observation session over. --------------------------------------------------------