GTAC Observation Log 1. Date : 01/04/2022 2. Observation Sr. No. : 14076 3. Observer : Jaikhomba Singha, BHAL CHANDRA JOSHI, Paramasivan Arumugam, Shantanu Desai, Himanshu Grover, Debades Bandyopadhyay, Innocent Okwudili Eya, James Okwe Chibueze, Johnson Ozoemenam Urama 4. Observer\'s Email : mjaikhomba@gmail.com, bcj@ncra.tifr.res.in, p.arumugam@gmail.com, shntn05@gmail.com, himanshu_g@ph.iitr.ac.in, debades.bandyopadhyay@saha.ac.in, innocent.eya@unn.edu.ng, james.chibueze@gmail.com, johnson@hartrao.ac.za 5. Project Name : Monitoring High Glitch rate Pulsars using uGMRT 6. Project Code : 41_040 7. Operator(s) : Deepak, Navnath, Nilesh 8. Command File : /data1/gtac/cmd/41_040/01apr2022_BAND4/41_040.band4_g1.cmd.py 9. LTA File : /gwbifrdata/01apr/41_040_01apr2022_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 : ONLINE/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 : 16.1061 Sec 31. No of Antennas Working(Fringing) at the beginning :26 32. Name of Non-Working Antennas (with reason for each) : C03 : Mechanical Work. C12 : Servo problem. E04 : Servo problem. W06 : Electrical problem. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 01 Apr 2022 18:00:00 - 01 Apr 2022 19:00:00 35. ONLINE Machine : TGC 36. No of Antennas Working(Fringing) at the end :26 37. RFI Status : 38. Comments (During Observations) : 18:00 : Started settings. ------------GWB Setting--------- GPU_MODE : Realtime GPU_LTA : 4 GPU_ACQ_BW : 400.0000 GPU_FINAL_BW : 400 GPU_EDGE_FRQ : 0 GPU_CHAN_MAX : 2048 GPU_CHAN_NUM : 0:2047:1 GPU_STOKES : Total_Intensity GPU_SIDEBAND : 1 1 GPU_RF4 : 550 550 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : 1 1 GCODE4 : 41_040 GPU_CNTRL : ONLINE/TGC GPU_FSTOP : ON GPU_BEAM_1 : PA GPU_BEAM_2 : OFF GPU_BEAM_3 : OFF GPU_BEAM_4 : OFF GPU_BM_INT : 128 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 -------------------------------- 18:20 : Started power eq and phasing on 3C147. 18:25 : Power eq and phasing done on 3C147. # GWB GAC configuration is as follows : # BEAM-1:130 :: C00 C01 C02 C04 C05 C06 C08 C09 C10 C11 C13 C14 E02 S01 W01 Total=15 # BEAM-1:175 :: C00 C01 C02 C04 C05 C06 C08 C09 C10 C11 C13 C14 E02 S01 W01 Total=15 Pulsar data files: gwbh7:/data7/gpuuser/41_040_data7_01apr2022/ 18:27 : Started command file. /data1/gtac/cmd/41_040/01apr2022_BAND4/41_040.band4_g1.cmd.py 19:16 : Stopped command file and observation closed.