GTAC Observation Log 1. Date : 10/11/2023 2. Observation Sr. No. : 16052 3. Observer : BHAL CHANDRA JOSHI, Michael Kramer, Dick Manchester, Marta Burgay, Andrea Possenti, Duncan Ross Lorimer, Maura Ann McLaughlin, Ingrid Stairs, Norbert Wex, Huanchen Hu 4. Observer\'s Email : bcj@ncra.tifr.res.in, mkramer@mpifr-bonn.mpg.de, dick.manchester@csiro.au, burgay@oa-cagliari.inaf.it, possenti@oa-cagliari.inaf.it, duncan.lorimer@gmail.com, maura.mclaughlin@mail.wvu.edu, stairs@astro.ubc.ca, wex@mpifr-bonn.mpg.de, huhu@mpifr-bonn.mpg.de 5. Project Name : Continuation of the low frequency uGMRT monitoring of the Double pulsar 6. Project Code : 45_016 7. Operator(s) : Sachin, Shilpa 8. Command File : /data1/gtac/cmd/45_016/45_016_10Nov2023_0200_cmd.py 9. LTA File : /gwbifrdata2/10nov/45_016_10nov2023_b3_gwb.lta 10. LogFlag File : 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 : TGC 18. GSB Fstop : ON 19. GAIN EQ : ON 20. Stokes : Full_Stokes 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) : 33. Note for Backup : 34. Start and End Time of Obs.(IST): 10 Nov 2023 02:00:00 - 10 Nov 2023 06:00:00 35. ONLINE Machine : TGC 36. No of Antennas Working(Fringing) at the end :30 37. RFI Status : 38. Comments (During Observations) : GWB Pulsar Data Files On :- GWBH7 : /data5/gpuuser/45_016_data5_10nov2023/* /data8/gpuuser/45_016_data8_10nov2023/* GWBH8 : /data8/gpuuser/45_016_data8_10nov2023/* ------------GWB Setting--------------------------------------------------- GPU_MODE : Realtime GPU_LTA : 4 GPU_ACQ_BW : 200.0000 GPU_FINAL_BW : 200 GPU_EDGE_FRQ : 0 GPU_CHAN_MAX : 4096 GPU_CHAN_NUM : 0:4095:1 GPU_STOKES : Total_Intensity GPU_SIDEBAND : -1 -1 GPU_RF1 : 500 500 GPU_DDCLO1 : 0 0 GPU_SB1 : -1 -1 GCODE1 : 45_016 GPU_CNTRL : TGC 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 : ON GPU_TPA : From online/TGC tpa GPU_BITS : 8 Bits GPU_FILRFI : RFI Filterring OFF GPU_BEAM_S : OFF GPU_PFB : OFF GPU_PFB_TAPS : 4 GPU_BEAM_BIT : 16 GPU_VLT_BIT : 8 GPU_WALSH : OFF GPU_ENV : RELEASED -------------------------------------------------------------------------- # GWB GAC configuration is as follows : # BEAM-1:130 :: C00 C01 C02 C03 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E02 E03 S01 S02 W01 W02 Total=20 # BEAM-1:175 :: C00 C01 C02 C03 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E02 E03 S01 S02 W01 W02 Total=20 # BEAM-2:130 :: C00 C01 C02 C03 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E02 E03 S01 S02 W01 W02 Total=20 # BEAM-2:175 :: C00 C01 C02 C03 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E02 E03 S01 S02 W01 W02 Total=20 -------------------------------------------------------------------------- 02:00 : Started settings. 02:17 : \'/data1/gtac/cmd/45_016/45_016_10Nov2023_0200_cmd.py\' command file started. 04:31 : C01 applied elevation brakes, so removed from GAC. 05:21 : C01 released brakes, so added in GAC. 06:00 : Stopped command file and observing session over.