GTAC Observation Log 1. Date : 05/12/2022 2. Observation Sr. No. : 14853 3. Observer : Mayuresh Surnis, Ben Stappers, Kaustubh Milind Rajwade, BHAL CHANDRA JOSHI, Yogesh Maan, Manjari Bagchi, Michael Kramer, Kuo Liu 4. Observer\'s Email : msurnis@gmail.com, Ben.Stappers@manchester.ac.uk, rkaustubh10@gmail.com, bcj@ncra.tifr.res.in, ymaan4@gmail.com, manjari.bagchi@gmail.com, mkramer@mpifr-bonn.mpg.de, kliu.psr@gmail.com 5. Project Name : Low Frequency Follow-up of PSR J1818-1607 with the uGMRT 6. Project Code : 43_028 7. Operator(s) : Pramod, Shilpa 8. Command File : /data1/gtac/cmd/43_028/42_041_05Dec2022_1200_cmd.py 9. LTA File : /gsbifrdata/05dec/43_028_05dec2022_test_gsb.lta, /gwbifrdata2/05dec/43_028_05dec2022_gwb.lta 10. LogFlag File : ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 591 MHz ,RF2 : 591 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 540 MHz, ILO2 : 540MHz , 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 : 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) : 591 591 540 540 51 51 30. Integration Time : 4.0265 Sec 31. No of Antennas Working(Fringing) at the beginning :28 32. Name of Non-Working Antennas (with reason for each) : C03 : Mechanical Work. S03 : Taken for mechanical work. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 05 Dec 2022 12:00:00 - 05 Dec 2022 14:00:00 35. ONLINE Machine : TGC 36. No of Antennas Working(Fringing) at the end :28 37. RFI Status : 38. Comments (During Observations) : GWB Pulsar Data Files On :- GWBH7 : /data8/gpuuser/43_028_data8_05dec2022/?* GWBH8 : /data6/gpuuser/43_028_data6_05dec2022/* ------------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_RF4 : 550 550 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : 1 1 GCODE4 : 43_028 GPU_CNTRL : TGC GPU_FSTOP : ON GPU_BEAM_1 : PA GPU_BEAM_2 : IA GPU_BEAM_3 : OFF GPU_BEAM_4 : OFF GPU_BM_INT : 64 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 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E02 E03 S01 S02 W01 W02 Total=19 # BEAM-1:175 :: C00 C01 C02 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E02 E03 S01 S02 W01 W02 Total=19 # BEAM-2:130 :: C00 C01 C02 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E02 E03 S01 S02 W01 W02 Total=19 # BEAM-2:175 :: C00 C01 C02 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E02 E03 S01 S02 W01 W02 Total=19 -------------------------------------------------------------------------- 12:00 : Started set up. 12:00 : Started command file. \'/data1/gtac/cmd/43_028/42_041_05Dec2022_1200_cmd.py\' 14:00 : Stopped command file and observation session is over.