GTAC Observation Log 1. Date : 16/03/2019 2. Observation Sr. No. : 10960 3. Observer : C.H. IshwaraChandra, Huib T Intema, Philip Best, Dharam Vir Lal, Ruta Kale, Huub Rottgering, Wendy Williams, Yogesh Wadadekar, Divya Oberoi, Francesco deGasperin, Shimwell, Martin Hardcastle, Cyril Tasse, Reinout Johannes vanWeeren, Kenneth Duncan, Leah Kathleen Morabito, Raffaella Morganti, Daniel Smith, Russ Taylor 4. Observer's Email : ishwar@ncra.tifr.res.in, intema@strw.leidenuniv.nl, pnb@roe.ac.uk, dharam@ncra.tifr.res.in, ruta@ncra.tifr.res.in, rottgering@strw.leidenuniv.nl, wwilliams@strw.leidenuniv.nl, yogesh@ncra.tifr.res.in, div@ncra.tifr.res.in, astro@voo.it, shimwell@strw.leidenuniv.nl, M.J.Hardcastle@herts.ac.uk, cyril.tasse@obspm.fr, rvweeren@strw.leidenuniv.nl, duncan@strw.leidenuniv.nl, leah.morabito@physics.ox.ac.uk, morganti@astron.nl, daniel.j.b.smith@gmail.com, russ@ast.uct.ac.za 5. Project Name : Deep uGMRT band-3 observations of the Bootes field 6. Project Code : 35_048 7. Operator(s) : Nilesh, Surender 8. Command File : /odisk/gtac/cmd/35_048/obs.cmd 9. LTA File : /gsbifrdata/15mar/35_048_15mar2019_gsb.lta, /gwbifrdata/15mar/35_048_15mar2019_gwb.lta 10. LogFlag File : /odisk/online1/logflags/35_048.FLAGS.3 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_lenyadri 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) : 306 306 255 255 51 51 30. Integration Time : 8.053 Sec 31. No of Antennas Working(Fringing) at the beginning :27 32. Name of Non-Working Antennas (with reason for each) : C06 : : GAB problem. C08 : : Feed jammed. W04 : : ABC time-out. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 15 Mar 2019 22:00:00 - 16 Mar 2019 04:15:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :27 37. Comments (During Observations) : ------------GWB Setting--------- GPU_MODE : Realtime GPU_LTA : 8 GPU_ACQ_BW : 200.0000 GPU_FINAL_BW : 200.0000 GPU_EDGE_FRQ : 0 GPU_CHAN_MAX : 8192 GPU_CHAN_NUM : 0:8191:1 GPU_STOKES : Full_Stokes GPU_SIDEBAND : 1 1 GPU_RF4 : 500 500 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : 1 1 GCODE4 : 35_048 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 : 8 Bits GPU_FILRFI : RFI Filterring OFF GPU_BEAM_S : OFF -------------------------------- 22:00:00 : Started set-up. 22:09:44 : Started command file. /odisk/gtac/cmd/35_048/obs.cmd 01:14:00 : Stopped command file and observations closed.