GTAC Observation Log 1. Date : 29/04/2024 2. Observation Sr. No. : 16643 3. Observer : Renzhi Su, Yi Feng, Di Li, Chao-Wei Tsai, Yongkun Zhang, Cui 4. Observer\'s Email : surenzhi@zhejianglab.com, yifeng@nao.cas.cn, ithaca.li@gmail.com, cwtsai@nao.cas.cn, ykzhang@nao.cas.cn, yuzhu_cui77@163.com 5. Project Name : Localize the FRB 20231001 and potentially discover its persitent radio source 6. Project Code : 46_055 7. Operator(s) : Navnath, Sachin 8. Command File : /data1/gtac/cmd/46_055/46_055_29Apr2024_0800_setup.py, /data1/gtac/cmd/46_055/46_055_29Apr2024_0800_cmd.py 9. LTA File : /gsbifrdata/29apr/46_055_29apr2024_b5_gsb.lta, /gwbifrdata1/29apr/46_055_29apr2024_b5_gwb.lta 10. LogFlag File : ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1409 MHz ,RF2 : 1409 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1460 MHz, ILO2 : 1460MHz , 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 : Full_Stokes 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) : 1409 1409 1460 1460 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) : S01 : LMC down. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 29 Apr 2024 08:00:00 - 29 Apr 2024 11:00:00 35. ONLINE Machine : TGC 36. No of Antennas Working(Fringing) at the end :30 37. RFI Status : 38. Comments (During Observations) : # GWB GAC configuration is as follows : # BEAM-1:130 :: C00 C01 C02 C03 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E02 E03 E04 E05 E06 S02 S03 S04 S06 W01 W02 W03 W04 W05 W06 Total=29 # BEAM-1:175 :: C00 C01 C02 C03 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E02 E03 E04 E05 E06 S02 S03 S04 S06 W01 W02 W03 W04 W05 W06 Total=29 # BEAM-2:130 :: C00 C01 C02 C03 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E02 E03 E04 E05 E06 S02 S03 S04 S06 W01 W02 W03 W04 W05 W06 Total=29 # BEAM-2:175 :: C00 C01 C02 C03 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E02 E03 E04 E05 E06 S02 S03 S04 S06 W01 W02 W03 W04 W05 W06 Total=29 ------------------------------------------------------------- ------------GWB Setting--------- GPU_MODE : Realtime GPU_LTA : 8 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_RF4 : 1460 1460 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : 1 1 GCODE4 : 46_055 GPU_CNTRL : ONLINE/TGC GPU_FSTOP : ON GPU_BEAM_1 : IA GPU_BEAM_2 : PA GPU_BEAM_3 : OFF GPU_BEAM_4 : OFF GPU_BM_INT : 32 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 : 4 GPU_BEAM_BIT : 16 GPU_VLT_BIT : 8 GPU_WALSH : OFF GPU_ENV : RELEASED ------------------------------- 08:00:00 : Started setup. /data1/gtac/cmd/46_055/46_055_29Apr2024_0800_setup.py 08:15:39 : Started scan cmd file /data1/gtac/cmd/46_055/46_055_29Apr2024_0800_cmd.py 08:15:39 : Started scan on 3C48 for ~ 10.469 min. 08:32:10 : Started scan on 2148+069 for ~ 5.54766 min. 08:38:57 : Started scan on FRB20231001 for ~ 25.5908 min. 09:06:07 : Started scan on 2148+069 for ~ 5.54766 min. 09:12:55 : Started scan on FRB20231001 for ~ 3.13174 min. 09:16:18 : Started scan on FRB20231001 for ~ 22.1906 min. : S01 Started working. 09:40:13 : Started scan on 2148+069 for ~ 5.54766 min. 09:46:56 : Started scan on FRB20231001 for ~ 25.5908 min. 10:14:00 : Started scan on 2148+069 for ~ 5.54766 min. 10:20:59 : Started scan on FRB20231001 for ~ 30.6016 min. 10:52:39 : Started scan on 2148+069 for ~ 5.54766 min. 11:00:00 : Observation session closed. --------------------------------