GTAC Observation Log 1. Date : 28/08/2017 2. Observation Sr. No. : 9708 3. Observer : Minh Huynh, C.H. IshwaraChandra, Dharam Vir Lal, Jordan Collier, Guillaume Drouart, Thomas Matthew Franzen, Timothy James Galvin, Anna D. Kapinska, Isabella Prandoni, Nick Seymour, Biny Sebastian, Stas Shabala, Veeresh Singh, Sarah White, Vernesa Smolcic, Kate Chow, Eric Joseph Murphy, Ross Turner 4. Observer's Email : minh.huynh@uwa.edu.au, ishwar@ncra.tifr.res.in, dharam@ncra.tifr.res.in, j.collier@uws.edu.au, guillaume.drouart@curtin.edu.au, thomas.franzen@curtin.edu.au, t.galvin@uws.edu.au, anna.kapinska@uwa.edu.au, prandoni@ira.inaf.it, nick.seymour@curtin.edu.au, biny@ncra.tifr.res.in, Stanislav.Shabala@utas.edu.au, veeresh.iia@gmail.com, sarahwhite.astro@gmail.com, vs@phy.hr, Kateechow@gmail.com, emurphy@nrao.edu, turner.rj@icloud.com 5. Project Name : uGMRT deep imaging of the ATCA-GAMA Legacy Field G23: Unravelling the nature of radio AGN with low frequency data 6. Project Code : 32_060 7. Operator(s) : Navnath, Nilesh 8. Command File : /odisk/gtac/cmd/32_060/27aug/obs_start.cmd 9. LTA File : /gsbifrdata1/27aug/32_060_27aug2017_gsb_4s.lta, /gwbifrdata1/27aug/32_060_27aug2017_gwb.lta 10. LogFlag File : /odisk/online1/logflags/32_060.FLAGS.6 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 : 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 : 4.0265 Sec 31. No of Antennas Working(Fringing) at the beginning :29 32. Name of Non-Working Antennas (with reason for each) : C02 : Applying elevation brakes. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 27 Aug 2017 21:30:00 - 28 Aug 2017 03:50:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :29 37. Comments (During Observations) : 21:30 : Started setup. 21:40 : Started cmd file. /odisk/gtac/cmd/32_060/27aug/obs_start.cmd 02:44 : Stopped command file. 02:44:49 : Started scan on G23_01 for ~ 3.95942 min. 02:49:36 : Started scan on G23_02 for ~ 3.95942 min. 02:54:23 : Started scan on G23_03 for ~ 3.95942 min. 02:59:20 : Started scan on G23_04 for ~ 3.95942 min. 03:04:30 : Started scan on 0025-260 for ~ 2.95279 min. 03:08:48 : Started scan on G23_05 for ~ 3.95942 min. 03:13:38 : Started scan on G23_06 for ~ 3.95942 min. 03:18:31 : Started scan on G23_07 for ~ 3.95942 min. 03:23:24 : Started scan on G23_08 for ~ 4.29496 min. 03:28:57 : Started scan on 0025-260 for ~ 2.95279 min. 03:34:19 : Started scan on 3C48 for ~ 0.134218 min. 03:38:36 : Started scan on 3C48 for ~ 10.03316 min. 03:50 : stopped scan and observation closed.