GTAC Observation Log 1. Date : 23/08/2020 2. Observation Sr. No. : 12339 3. Observer : Wonki Lee, HyeongHan Kim, Myungkook James Jee, Ruta Kale 4. Observer\'s Email : wklee786@gmail.com, astro.hh.kim@gmail.com, jee.james@gmail.com, ruta@ncra.tifr.res.in 5. Project Name : Direct evidence of the old AGN tail-ICM interplay in the cluster merger Abell 514 6. Project Code : 38_061 7. Operator(s) : Navnath, Nilesh, Sachin 8. Command File : /odisk/gtac/cmd/38_061/obs.txt 9. LTA File : /gsbifrdata1/23aug/38_061_23aug2020_band3_gsb.lta, /gwbifrdata1/23aug/38_061_23aug2020_5.3s_band3_gwb.lta 10. LogFlag File : /odisk/online1/logflags/38_061.FLAGS ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 306 MHz ,RF2 : 306 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 255 MHz, ILO2 : 255MHz , 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 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) : 306 306 255 255 51 51 30. Integration Time : 4.0265 Sec 31. No of Antennas Working(Fringing) at the beginning :27 32. Name of Non-Working Antennas (with reason for each) : C03 : Mechanical Work W05 : Servo problem. W01 : FE problem. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 23 Aug 2020 05:20:00 - 23 Aug 2020 11:01:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :27 37. RFI Status : 38. Comments (During Observations) : 05:50 : Started settings. ------------GWB Setting--------- GPU_MODE : Realtime GPU_LTA : 4 GPU_ACQ_BW : 200.0000 GPU_FINAL_BW : 200.0000 GPU_EDGE_FRQ : 0 GPU_CHAN_MAX : 4096 GPU_CHAN_NUM : 0:4095:1 GPU_STOKES : Total_Intensity GPU_SIDEBAND : 1 1 GPU_RF4 : 500 500 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : 1 1 GCODE4 : 38_061 GPU_CNTRL : ONLINE GPU_FSTOP : ON GPU_BEAM_1 : OFF GPU_BEAM_2 : OFF GPU_BEAM_3 : OFF GPU_BEAM_4 : OFF GPU_BM_INT : 16 GPU_GAINEQ : OFF GPU_TPA : From GWB GUI. GPU_BITS : 8 Bits GPU_FILRFI : RFI Filterring OFF GPU_BEAM_S : OFF GPU_PFB : OFF GPU_PFB_TAPS : 4 GPU_BEAM_BIT : 0 GPU_VLT_BIT : 0 -------------------------------- 06:01:28 : Started scan on 3C147 for ~ 19.9984 min. 06:24:00 : Started command file. /odisk/gtac/cmd/38_061/obs.txt 06:26:13 : Started scan on 0521-207 for ~ 4.96605 min. 06:32:03 : Started scan on A514 for ~ 30.6016 min. 07:03:49 : Started scan on 0521-207 for ~ 4.96605 min. 07:09:42 : Started scan on A514 for ~ 30.199 min. 07:41:19 : Started scan on 0521-207 for ~ 4.96605 min. 07:47:04 : Started scan on A514 for ~ 30.6016 min. 08:18:34 : Started scan on 0521-207 for ~ 4.96605 min. 08:24:39 : Started scan on A514 for ~ 30.6016 min. 08:56:16 : Started scan on 0521-207 for ~ 4.83183 min. 09:02:03 : Started scan on A514 for ~ 30.6016 min. 09:33:49 : Started scan on 0521-207 for ~ 4.83183 min. 09:39:48 : Started scan on A514 for ~ 30.6016 min. 10:11:14 : Started scan on 0521-207 for ~ 4.96605 min. 10:17:12 : Started scan on A514 for ~ 24.8303 min. 10:43:07 : Started scan on 0521-207 for ~ 3.89231 min. 10:50:56 : Started scan on 3C147 for ~ 10.3348 min. 11:00:00 : observation session over. ------------------------------------------------------