GTAC Observation Log 1. Date : 23/03/2020 2. Observation Sr. No. : 12003 3. Observer : vishal.gajjar2002@gmail.com, kudale.sanjay@gmail.com, ketansand@gmail.com 4. Observer\'s Email : Vishal Gajjar, Sanjay Kudale, Ketan Sand 5. Project Name : FRB180916 6. Project Code : DDTC127 7. Operator(s) : Manisha, Rupsing, Shilpa 8. Command File : /odisk/gtac/cmd/ddtc127/ddtc127_23mar2020_1.cmd,, /odisk/gtac/cmd/ddtc127/ddtc127_23mar2020_2.cmd 9. LTA File : /gsbifrdata1/23mar/ddtc127_23mar2020_gsb.lta, /gwbifrdata1/23mar/ddtc127_23mar2020_gwb.lta 10. LogFlag File : /odisk/online1/logflags/DDTC127.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 : 2.0132 Sec 31. No of Antennas Working(Fringing) at the beginning :28 32. Name of Non-Working Antennas (with reason for each) : C03 : Maintenance. C06 : Painting. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 23 Mar 2020 11:00:00 - 23 Mar 2020 16:50:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :28 37. RFI Status : 38. Comments (During Observations) : GWB Pulsar Data Files : GWBH7 : /data3/gpuuser/DDTC127_data3_23mar2020/* GWBH8 : /data3/gpuuser/DDTC127_data3_23mar2020/* ------------GWB Setting--------------------------------------------------- GPU_MODE : Realtime GPU_LTA : 8 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 : DDTC127 GPU_CNTRL : ONLINE GPU_FSTOP : ON GPU_BEAM_1 : PA GPU_BEAM_2 : Voltage GPU_BEAM_3 : OFF GPU_BEAM_4 : OFF GPU_BM_INT : 8 GPU_GAINEQ : OFF GPU_TPA : From GWB GUI. GPU_BITS : 8 Bits GPU_FILRFI : RFI Filterring OFF GPU_BEAM_S : OFF -------------------------------------------------------------------------- # GWB GAC configuration is as follows : # BEAM-1:130 :: C00 C01 C02 C04 C05 C08 C09 C10 C11 C12 C13 C14 E02 E03 S01 S02 W01 W02 Total=18 # BEAM-1:175 :: C00 C01 C02 C04 C05 C08 C09 C10 C11 C12 C13 C14 E02 E03 S01 S02 W01 W02 Total=18 # BEAM-2:130 :: C00 C01 C02 C04 C05 C08 C09 C10 C11 C12 C13 C14 E02 E03 S01 S02 W01 W02 Total=18 # BEAM-2:175 :: C00 C01 C02 C04 C05 C08 C09 C10 C11 C12 C13 C14 E02 E03 S01 S02 W01 W02 Total=18 -------------------------------------------------------------------------- 11:00 : Started settings. 11:18 : Power equalized and phasing done on 3C48. 11:19 : \'/odisk/gtac/cmd/ddtc127/ddtc127_23mar2020_1.cmd\' command file started. 11:57 : \'/odisk/gtac/cmd/ddtc127/ddtc127_23mar2020_2.cmd\' command file started. 16:30 : Stopped command file and observation closed.