GTAC Observation Log 1. Date : 16/06/2018 2. Observation Sr. No. : 10344 3. Observer : Biny Sebastian 4. Observer's Email : biny@ncra.tifr.res.in 5. Project Name : Project Title : Searching for the radio counterpart of the most ultraluminous quasar at z = 4.75\r\n 6. Project Code : DDTC009 7. Operator(s) : Navnath, Sachin 8. Command File : /odisk/gtac/cmd/ddtc009/16jun/s1/obs.txt 9. LTA File : /gsbifrdata1/16jun/ddtc009_16jun18_gsb.lta, /gwbifrdata1/16jun/ddtc009_16jun2018_gwb.lta 10. LogFlag File : /odisk/online1/logflags/DDTC009.FLAGS.4 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 : 16.1061 Sec 31. No of Antennas Working(Fringing) at the beginning :30 32. Name of Non-Working Antennas (with reason for each) : E03 : Bad bandshape in GWB (Please Refer today's Updates in callseet 2018.1061) 33. Note for Backup : 34. Start and End Time of Obs.(IST): 16 Jun 2018 06:00:00 - 16 Jun 2018 07:30:00 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_RF1 : 1460 1460 GPU_DDCLO1 : 0.0000 0.0000 GPU_SB1 : 1 1 GCODE1 : SUBA1 GPU_RF2 : 1460 1460 GPU_DDCLO2 : 0.0000 0.0000 GPU_SB2 : 1 1 GCODE2 : 34_102C GPU_RF3 : 1460 1460 GPU_DDCLO3 : 0.0000 0.0000 GPU_SB3 : 1 1 GCODE3 : 34_102B GPU_RF4 : 500 500 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : 1 1 GCODE4 : DDTC009 GPU_RF5 : 0 0 GPU_DDCLO5 : 0.0000 0.0000 GPU_SB5 : 1 1 GCODE5 : SUBA5 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 GPU_TPA : From GWB GUI. GPU_BITS : 64 inputs. GPU_FILRFI : RFI Filterring OFF GPU_BEAM_S : OFF -------------------------------- 06:00 : Started setup. 06:18:26 : Started scan on 3C48 for ~ 10.0663 min. 06:34:43 : Started scan on 2225-049 for ~ 4.83183 min. 06:41:36 : Started scan on J2157-36 for ~ 19.9984 min. 07:03:39 : Started scan on 2225-049 for ~ 6.03979 min. 07:18:04 : Started scan on 3C147 for ~ 0.268435 min. 07:18:31 : Started scan on 3C48 for ~ 9.79788 min.