GTAC Observation Log 1. Date : 24/09/2019 2. Observation Sr. No. : 11493 3. Observer : Russ Taylor, C.H. IshwaraChandra, Dharam Vir Lal, Yogesh Wadadekar, Preeti Kharb, Biny Sebastian, Ruta Kale, santaji N Katore, Lerothodi L Leeuw, Divya Oberoi, Mousumi Das, Veeresh Singh, Abhijit Kayal, Sushant Dutta, Roger Paul Deane, James Richard Allison, Ray Norris, Isabella Prandoni, Marisa Brienza, Ian Heywood, Mattia Vaccari, Franco Vazza, Leah Kathleen Morabito, Preshanth Jagannathan, Lawrence Rudnick, Srikrishna Sekhar, Martin Alexander Zwaan, Kamlesh Rajpurohit, Sui Ann Mao, Martin Hardcastle, Matt Jarvis, Lennart Heino, Ramana Athreya, Lucia Marchetti, Patel 4. Observer's Email : russ@ast.uct.ac.za, ishwar@ncra.tifr.res.in, dharam@ncra.tifr.res.in, yogesh@ncra.tifr.res.in, preeti.kharb@gmail.com, biny@ncra.tifr.res.in, ruta@ncra.tifr.res.in, snkatore@gmail.com, lerothodi@alum.mit.edu, div@ncra.tifr.res.in, chandaniket@gmail.com, veeresh.iia@gmail.com, abhijitk@prl.res.in, sushantd@prl.res.in, roger.deane@up.ac.za, jallison.astro@gmail.com, ray.norris@csiro.au, prandoni@ira.inaf.it, m.brienza@ira.inaf.it, ian.heywood@physics.ox.ac.uk, mattia.vaccari@gmail.com, f.vazza@jacobs-university.de, leah.morabito@physics.ox.ac.uk, pjaganna@nrao.edu, unused-larry@umn.edu, srikrishna@idia.ac.za, mzwaan@eso.org, phy.kamlesh@gmail.com, mao@mpifr-bonn.mpg.de, M.J.Hardcastle@herts.ac.uk, matt.jarvis@physics.ox.ac.uk, lennart.heino@hs.uni-hamburg.de, rathreya@iiserpune.ac.in, marchetti.lu@gmail.com, zubairpatel1991@gmail.com 5. Project Name : SuperMIGHTEE: Ultra-Broad Band Deep Imaging of the Radio Universe 6. Project Code : 36_010 7. Operator(s) : Nilesh, Pramod, Sachin 8. Command File : /odisk/gtac/cmd/36_010/obs.cmd 9. LTA File : /gsbifrdata/23sep/36_010_23sep2019_gsb.lta, /gwbifrdata1/23sep/36_010_23sep2019_gwb.lta 10. LogFlag File : /odisk/online1/logflags/36_010.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_shivneri 15. GSB Mode : Realtime 16. GSB LTA : 8 17. GSB CTRL : ONLINE 18. GSB Fstop : ON 19. GAIN EQ : ON 20. Stokes : Full_Stokes 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 : 4.0265 Sec 31. No of Antennas Working(Fringing) at the beginning :28 32. Name of Non-Working Antennas (with reason for each) : C02 and C13 : Feed jammed 33. Note for Backup : 34. Start and End Time of Obs.(IST): 23 Sep 2019 23:00:00 - 24 Sep 2019 08:20:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :28 37. RFI Status :From 02:18 to 03:33 : MUOS-4 satellite observed during observation. From 06:24 to 06:36 SKYNET satellite observed during observation. 38. Comments (During Observations) : 23:00 : Started set up. ------------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 : 36_010 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 -------------------------------- 23:17 : Started scan on 3C48 for 15 min. 23:32 : Stopped scan and started command file. '/odisk/gtac/cmd/36_010/obs.cmd' 07:29:00 : Source set below horizon, stopped command file. 07:30:34 : Started scan on 0323+055 for ~ 5.10027 min. 07:37:36 : Started scan on 3C138 for ~ 30.199 min. 08:10:25 : Started scan on 3C147 for ~ 6.91221 min. 08:18 : Stopped scan and observation closed.