GTAC Observation Log 1. Date : 31/10/2020 2. Observation Sr. No. : 12524 3. Observer : Jaikhomba Singha, BHAL CHANDRA JOSHI, Paramasivan Arumugam, Avishek kumar Basu, Debades Bandyopadhyay, Rana Nandi, Prasanta Char, Dipankar Bhattacharya 4. Observer\'s Email : mjaikhomba@gmail.com, bcj@ncra.tifr.res.in, p.arumugam@gmail.com, avishek@ncra.tifr.res.in, debades.bandyopadhyay@saha.ac.in, rana.nandi@tifr.res.in, pchar@iucaa.in, dipankar@iucaa.in 5. Project Name : Monitoring High Glitch rate Pulsars using uGMRT 6. Project Code : 39_007 7. Operator(s) : Navnath, Pramod, Sachin 8. Command File : /data1/gtac/cmd/39_007/31oct.py 9. LTA File : /gsbifrdata/31oct/39_007_31cot2020_gsb.lta, /gwbifrdata1/31oct/39_007_31oct2020_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 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 :21 32. Name of Non-Working Antennas (with reason for each) : C03 : Mechanical Work. C08 : All MCM time-out. C14 : MCM 14 time out. W01 : MCM-5 continue on W03 : FEED jammed, not roatating. S01 : LMC disconnected. C00 : Tracking problem. E05 : Applied EL brake C06 : : Tracking problem. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 31 Oct 2020 14:00:00 - 31 Oct 2020 16:15:00 35. ONLINE Machine : TGC 36. No of Antennas Working(Fringing) at the end :21 37. RFI Status : 38. Comments (During Observations) : GPU_BEAM_3,0:1 GPU_BEAM_2,0:1 GPU_FSTOP,1 GPU_CHAN_MAX,2048 GPU_BEAM_4,0:1 GPU_FILRFI,0 GPU_HOSTS,2 GPU_CNTRL,1 GPU_PFB_TAPS,16 GPU_ENV,1 GPU_CHAN_NUM,0:2047:1 GPU_PFB,0 GPU_MODE,0 GPU_STOKES,2 GPU_BM_INT,128 GPU_DDC,0 GPU_TPA,0 GPU_ACQ_BW,400.0000 GPU_GAINEQ,1 GPU_BEAM_1,2:1 GPU_BEAM_S,0 GPU_EDGE_FRQ,0 GPU_FINAL_BW,1 GPU_LTA,4 GPU_BEAM4_DATASERVER,gwbh10 GPU_BEAM1_DATASERVER,gwbh7 GPU_IFR_DATASERVER,gwbh6 GPU_BEAM2_DATASERVER,gwbh8 GPU_BEAM3_DATASERVER,gwbh9 # GWB GAC configuration is as follows : # BEAM-1:130 :: C01 C02 C04 C05 C09 C10 C11 C12 C13 E02 Total=10 # BEAM-1:175 :: C01 C02 C04 C05 C09 C10 C11 C12 C13 E02 Total=10 # BEAM-2:130 :: C01 C02 C04 C05 C09 C10 C11 C12 C13 E02 Total=10 # BEAM-2:175 :: C01 C02 C04 C05 C09 C10 C11 C12 C13 E02 Total=10 # BEAM-3:130 :: C01 C02 C04 C05 C09 C10 C11 C12 C13 Total=9 # BEAM-3:175 :: C01 C02 C04 C05 C09 C10 C11 C12 C13 Total=9 # BEAM-4:130 :: C01 C02 C04 C05 C09 C10 C11 C12 C13 Total=9 # BEAM-4:175 :: C01 C02 C04 C05 C09 C10 C11 C12 C13 Total=9 13:20 : Started set up. 13:50 : Power equalized and phasing done on 3C286. 14:00 : Started command file. \'/data1/gtac/cmd/39_007/31oct.py\' 16:15 : Stopped command file and closed observation session.