GTAC Observation Log 1. Date : 15/08/2017 2. Observation Sr. No. : 9675 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) : Surender 8. Command File : /odisk/gtac/cmd/32_060/15aug/obs.txt 9. LTA File : /gsbifrdata/15aug/32_060_15aug2017.lta, /gwbifrdata1/15aug/32_060_15aug2017_gwb.lta 10. LogFlag File : /odisk/online1/logflags/32_060.FLAGS.4 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 : 16.1061 Sec 31. No of Antennas Working(Fringing) at the beginning :29 32. Name of Non-Working Antennas (with reason for each) : E06 : Frequently getting ABC reset. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 15 Aug 2017 00:00:00 - 15 Aug 2017 05:10:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :29 37. Comments (During Observations) : ------------GWB Setting--------- GPU_MODE : Realtime GPU_LTA : 4 GPU_ACQ_BW : 200.0000 GPU_FINAL_BW : 200.0000 GPU_EDGE_FRQ : 0 GPU_CHAN_MAX : 4096 GPU_CHAN_NUM : 0:4095:1 GPU_STOKES : Total_Intensity GPU_SIDEBAND : 1 1 GPU_RF4 : 500 500 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : 1 1 GCODE4 : 32_060 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 : ON GPU_TPA : From GWB GUI. GPU_BITS : 64 inputs. GPU_FILRFI : RFI Filterring OFF -------------------------------- -------------------------------- 00:00:00 : Started set-up. 00:10:14 : Started scan on 3C48 for ~ 10.2005 min. 00:24:06 : Started command file. /odisk/gtac/cmd/32_060/15aug/obs.txt 04:55:09 : Stopped command file. 05:00:13 : Started scan on 3C48. 05:10:00 : Stopped scan and observing session over. -----------------------------------------------------------------------