GTAC Observation Log 1. Date : 23/01/2018 2. Observation Sr. No. : 10045 3. Observer : Dominik J. Bomans, Aritra Basu 4. Observer's Email : bomans@astro.rub.de, abasu@mpifr-bonn.mpg.de 5. Project Name : Non-thermal emission of the extended UV disk of M83 6. Project Code : 31_054 7. Operator(s) : Deepak, Navnath, Nilesh, Shilpa 8. Command File : /odisk/gtac/cmd/31_054/23jan18/obs_23jan.cmd 9. LTA File : /gsbifrdata1/23jan/31_054_23jan2018_gsb.lta, /gwbifrdata1/23jan/31_054_23jan2018_gwb.lta 10. LogFlag File : /odisk/online1/logflags/31_054.FLAGS.1 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 309 MHz ,RF2 : 309 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 258 MHz, ILO2 : 258MHz , 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) : 309 309 258 258 51 51 30. Integration Time : 4.0265 Sec 31. No of Antennas Working(Fringing) at the beginning :30 32. Name of Non-Working Antennas (with reason for each) : 33. Note for Backup : 34. Start and End Time of Obs.(IST): 23 Jan 2018 01:30:00 - 23 Jan 2018 09:25:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :30 37. Comments (During Observations) : ------------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 : 2048 GPU_CHAN_NUM : 0:2047:1 GPU_STOKES : Total_Intensity GPU_SIDEBAND : 1 1 GPU_RF4 : 500 500 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : 1 1 GCODE4 : 31_054 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 : 128 GPU_GAINEQ : OFF -------------------------------- 01:30 : Started setup. 01:55:27 : Started scan on 3C147 for ~ 7.11353 min.-Bad scan in gsb. 02:12:36 : Started scan on 3C147 for ~ 7.98595 min. 02:28:29 : Started cmd file. /odisk/gtac/cmd/31_054/23jan18/obs_23jan.cmd 09:00 : Stopped command file. 09:01 : Started scan on phase cal. 09:07 : Started scan on 3C286. 09:18 : Stopped observations.