GTAC Observation Log 1. Date : 23/12/2018 2. Observation Sr. No. : 10755 3. Observer : C.H. IshwaraChandra, Minh Huynh, 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, Jonathan Rogers 4. Observer's Email : ishwar@ncra.tifr.res.in, minh.huynh@uwa.edu.au, 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, jgrogers@utas.edu.au 5. Project Name : uGMRT deep imaging of the ATCA-GAMA Legacy Field G23: Follow-up observations of extended and interesting sources 6. Project Code : 35_022 7. Operator(s) : Sachin 8. Command File : /odisk/gtac/cmd/35_022/23dec18/obs.cmd 9. LTA File : /gsbifrdata1/23dec/35_022_23dec2018_gsb.lta, /gwbifrdata2/23dec/35_022_23dec2018_gwb.lta 10. LogFlag File : /odisk/online1/logflags/35_022.FLAGS.3 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 : 512 26. Channel Numbers : 0:511:1 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 :26 32. Name of Non-Working Antennas (with reason for each) : C01 : Painting work. W05 : No fringe in GWB and GSB. S04 : No fringe in GWB and GSB. E06 : Maintenance work. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 23 Dec 2018 15:00:00 - 23 Dec 2018 21:50:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :26 37. Comments (During Observations) : 15:30:44 : Started scan on 3C48 for ~ 10.7374 min. 15:45:39 : Started scan on 2214-385 for ~ 3.89231 min. 15:50:29 : Started scan on G1995 for ~ 15.3008 min. 16:06:37 : Started scan on G2112 for ~ 15.1666 min. 16:23:04 : Started scan on 2214-385 for ~ 3.89231 min. 16:27:49 : Started scan on G1793 for ~ 15.3008 min. 16:44:08 : Started scan on G58 for ~ 15.3008 min. 17:00:18 : Started scan on 2214-385 for ~ 3.89231 min. 17:05:05 : Started scan on G2282 for ~ 15.3008 min. 17:21:14 : Started scan on G2053 for ~ 15.3008 min. 17:37:35 : Started scan on 2214-385 for ~ 4.02653 min. 17:42:26 : Started scan on G1995 for ~ 15.3008 min. 17:58:34 : Started scan on G2112 for ~ 14.8982 min. 18:19:26 : Started scan on 2214-385 for ~ 3.89231 min. 18:29:23 : Started scan on G1793 for ~ 15.3008 min. 18:50:43 : Started scan on G58 for ~ 15.0324 min. 19:11:38 : Started scan on 2214-385 for ~ 3.89231 min. 19:21:29 : Started scan on G2282 for ~ 15.0324 min. 19:42:37 : Started scan on G2053 for ~ 14.8982 min. 20:01:10 : Started scan on G1995 for ~ 15.0324 min. 20:22:13 : Started scan on G2112 for ~ 14.8982 min. 20:43:15 : Started scan on G1793 for ~ 6.8451 min. 20:56:54 : Started scan on 3C48 for ~ 5.77136 min. 21:05 : Closed observation session.