GTAC Observation Log 1. Date : 08/01/2020 2. Observation Sr. No. : 11780 3. Observer : Chaitra Narayan 4. Observer\'s Email : chaitra@ncra.tifr.res.in 5. Project Name : HI in BB\\r\\n 6. Project Code : DDTC095 7. Operator(s) : Deepak, Nilesh, Pramod, Shilpa 8. Command File : /odisk/gtac/cmd/ddtc095/obs.txt 9. LTA File : /gsbifrdata1/08jan/ddtc095_08jan2020_gsb.lta, /gwbifrdata1/08jan/ddtc095_08jan2020_gwb.lta 10. LogFlag File : /odisk/online1/logflags/DDTC095.FLAGS.1, /odisk/online1/logflags/DDTC095.FLAGS ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1371 MHz ,RF2 : 1371 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1320 MHz, ILO2 : 1320MHz , 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) : 1371 1371 1320 1320 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) : W06 : No fringe 33. Note for Backup : 34. Start and End Time of Obs.(IST): 08 Jan 2020 03:35:00 - 08 Jan 2020 09:15:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :29 37. RFI Status : 38. Comments (During Observations) : ------------GWB Setting--------------------------------------------------- GPU_MODE : Realtime GPU_LTA : 4 GPU_ACQ_BW : 100.0000 GPU_FINAL_BW : 100.0000 GPU_EDGE_FRQ : 0 GPU_CHAN_MAX : 8192 GPU_CHAN_NUM : 0:8191:1 GPU_STOKES : Total_Intensity GPU_SIDEBAND : 1 1 GPU_RF4 : 1430 1430 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : 1 1 GCODE4 : DDTC095 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 : 8 Bits GPU_FILRFI : RFI Filterring OFF GPU_BEAM_S : OFF -------------------------------------------------------------------------- 03:30 : Started set up. 03:37 : Started scan on 3C286. 03:47 : Stopped scan and started command file. \'/odisk/gtac/cmd/ddtc095/obs.txt\' 08:49 : C00 : ABC got reset. 08:51 : Stopped command file. 08:53 : Started scan on phase cal 1603+334 for ~ 7 min. 09:04 : Started scan on 3C286 for ~ 10 min. 09:14 : Stopped scan and observations closed.