GTAC Observation Log 1. Date : 01/06/2019 2. Observation Sr. No. : 11124 3. Observer : Poonam Chandra, Dipankar Bhattacharya, Pratik Majumdar, Nayana AJ, Stephen Bradley Cenko, Alessandra Corsi 4. Observer's Email : poonam@ncra.tifr.res.in, dipankar@iucaa.in, pratik.majumdar@saha.ac.in, nayan89deva@gmail.com, brad.cenko@nasa.gov, Alessandra.Corsi@ttu.edu 5. Project Name : uGMRT observations of exotic GRB 190114C - a TeV GRB detected with MAGIC 6. Project Code : 36_095 7. Operator(s) : Nilesh 8. Command File : /odisk/gtac/cmd/poonam/36_095/band5/obs.cmd 9. LTA File : /gsbifrdata/01jun/36_095_01jun2019_band5_gsb.lta, /gwbifrdata/01jun/36_095_01jun2019_band5_gwb.lta 10. LogFlag File : /odisk/online1/logflags/36_096.FLAGS ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1454 MHz ,RF2 : 1454 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1505 MHz, ILO2 : 1505MHz , 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) : 1454 1454 1505 1505 51 51 30. Integration Time : 16.1061 Sec 31. No of Antennas Working(Fringing) at the beginning :29 32. Name of Non-Working Antennas (with reason for each) : S04 : ABC time out. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 01 Jun 2019 07:50:00 - 01 Jun 2019 10:00:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :29 37. Comments (During Observations) : 07:50 : Started settings. ------------GWB Setting--------- GPU_MODE : Realtime GPU_LTA : 4 GPU_ACQ_BW : 400.0000 GPU_FINAL_BW : 400.0000 GPU_EDGE_FRQ : 0 GPU_CHAN_MAX : 2048 GPU_CHAN_NUM : 0:2047:1 GPU_STOKES : Total_Intensity GPU_SIDEBAND : 1 1 GPU_RF4 : 1450 1450 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : 1 1 GCODE4 : 36_095 GPU_CNTRL : ONLINE GPU_FSTOP : ON GPU_BEAM_1 : OFF GPU_BEAM_2 : OFF GPU_BEAM_3 : OFF GPU_BEAM_4 : OFF GPU_BM_INT : 128 GPU_GAINEQ : OFF GPU_TPA : From GWB GUI. GPU_BITS : 4 Bits GPU_FILRFI : RFI Filterring OFF GPU_BEAM_S : OFF -------------------------------- 07:59 : Started scan on 3C48 fro ~ 10 min. 08:11 : Started command file. /odisk/gtac/cmd/poonam/36_095/band5/obs.cmd Satellite passes :: From : 01Jun2019 09:03:31 prj: 36_095 sub: 4 src: GRB190114C ra: 3.63 dec: -26.95 az: 140.16 el: 31.11 tpa: 1454.000 1454.000 1505 1505 51.0000 51.0000 sat: 41434 name: BEIDOU IGSO-6 freq: 1420 MHz To: 01Jun2019 09:23:01 prj: 36_095 sub: 4 src: GRB190114C ra: 3.63 dec: -26.95 az: 144.10 el: 33.95 tpa: 1454.000 1454.000 1505 1505 51.0000 51.0000 sat: 41434 name: BEIDOU IGSO-6 freq: 1420 MHz Satellite peaks observed in the band for following freq ranges. 1150 MHz to 1185 MHz 1200 MHz to 1215 MHz 1260 MHZ to 1278 MHz 10:25 : Stopped command file and observations closed.