GTAC Observation Log 1. Date : 10/09/2021 2. Observation Sr. No. : 13481 3. Observer : Dongzi Li, Visweshwar Ram Marthi, Robert Main, Robert Wharton, Hsiu-Hsien Lin, Tasha Gautam, Ue Li Pen, Shriharsh P. Tendulkar, Laura Spitler, Suryarao Bethapudi 4. Observer\'s Email : dzli@cita.utoronto.ca, vrmarthi@ncra.tifr.res.in, ramain@mpifr-bonn.mpg.de, wharton@mpifr-bonn.mpg.de, hhlin@cita.utoronto.ca, tgautam@mpifr-bonn.mpg.de, pen@cita.utoronto.ca, shriharsh@gmail.com, lspitler@mpifr-bonn.mpg.de, sbethapudi@mpifr-bonn.mpg.de 5. Project Name : Constraining models of the Repeating FRB 180916.J0158\\\\+65 with Polarization 6. Project Code : 40_106 7. Operator(s) : Navnath 8. Command File : /data1/gtac/cmd/40_106/10sep21_obs.py 9. LTA File : /gwbifrdata2/10sep/40_106_10sep2021_band5_suba3.lta, /gwbifrdata2/10sep/40_106_10sep2021_band4_suba4.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,OFF, IF-CH2 : 4+14 dB, 32 MHz,OFF 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 : 16.1061 Sec 31. No of Antennas Working(Fringing) at the beginning :26 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): 10 Sep 2021 00:00:00 - 10 Sep 2021 03:00:00 35. ONLINE Machine : TGC 36. No of Antennas Working(Fringing) at the end :26 37. RFI Status : 38. Comments (During Observations) : # GWB GAC configuration is as follows : # BEAM-1:130 :: C00 C04 C06 C08 C09 C10 E03 E05 S02 S04 W02 W04 Total=12 # BEAM-1:175 :: C00 C04 C06 C08 C09 C10 E03 E05 S02 S04 W02 W04 Total=12 # BEAM-2:130 :: C00 C04 C06 C08 C09 C10 E03 E05 S02 S04 W02 W04 Total=12 # BEAM-2:175 :: C00 C04 C06 C08 C09 C10 E03 E05 S02 S04 W02 W04 Total=12 # BEAM-3:130 :: C01 C02 C05 C11 C12 C13 C14 E02 E04 E06 S01 S03 W01 W05 Total=14 # BEAM-3:175 :: C01 C02 C05 C11 C12 C13 C14 E02 E04 E06 S01 S03 W01 W05 Total=14 # BEAM-4:130 :: C01 C02 C05 C11 C12 C13 C14 E02 E04 E06 S01 S03 W01 W05 Total=14 # BEAM-4:175 :: C01 C02 C05 C11 C12 C13 C14 E02 E04 E06 S01 S03 W01 W05 Total=14 ------------GWB Setting--------- GPU_MODE : Realtime GPU_LTA : 4 GPU_ACQ_BW : 200.0000 GPU_FINAL_BW : 200 GPU_EDGE_FRQ : 0 GPU_CHAN_MAX : 1024 GPU_CHAN_NUM : 0:1023:1 GPU_STOKES : Full_Stokes GPU_SIDEBAND : 1 1 GPU_RF3 : 1460 1460 GPU_DDCLO3 : 0.000000 0.000000 GPU_SB3 : 1 1 GCODE3 : 40_106B GPU_RF4 : 550 550 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : 1 1 GCODE4 : 40_106A GPU_CNTRL : ONLINE/TGC GPU_FSTOP : ON GPU_BEAM_1 : PA GPU_BEAM_2 : IA GPU_BEAM_3 : PA GPU_BEAM_4 : IA GPU_BM_INT : 128 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 -------------------------------- 23:00:00 : Started setup. 23:20:00 : Feed rotation and sub array split done to band4 and band5. 23:34:00 : Power failure. 23:40:00 : Started power eq. 23:50:03 : Started scan on 3C48 for ~ 9.03732 min. 00:04:23 : Started scan on 3C48 for ~ 14.4955 min. 00:10:00 : Power resumed. : Power eq and phasing done. 00:20:00 : Stated cmd file. /data1/gtac/cmd/40_106/10sep21_obs.py 00:27:19 : Started scan on 3C48_OFF for ~ 2.2817 min. 00:32:29 : Started scan on 0217+738 for ~ 3.75809 min. 00:36:38 : Started scan on 0217+738 for ~ 1.29744 min. 00:39:32 : Started scan on 0158+65 for ~ 25.3224 min. 01:06:15 : Started scan on 0217+738 for ~ 3.80283 min. 01:10:27 : Started scan on 0217+738 for ~ 1.29744 min. 01:13:10 : Started scan on 0158+65 for ~ 25.5013 min. 01:40:01 : Started scan on 0217+738 for ~ 3.71335 min. 01:44:09 : Started scan on 0217+738 for ~ 1.29744 min. 01:47:13 : Started scan on 0158+65 for ~ 25.4119 min. 02:14:03 : Started scan on 0217+738 for ~ 3.75809 min. 02:18:13 : Started scan on 0217+738 for ~ 1.34218 min. 02:20:55 : Started scan on 0158+65 for ~ 25.3224 min. 02:48:20 : Started scan on B0329+54 for ~ 3.80283 min. 02:52:32 : Started scan on B0329+54 for ~ 5.3687 min. 03:00:00 : Observation session over. ---------------------------------------------------------