GTAC Observation Log 1. Date : 16/01/2016 2. Observation Sr. No. : 8336 3. Observer : Nceba Walter Mhlahlo, Sergio Colafrancesco 4. Observer's Email : nmgaxamba@gmail.com, sergio.colafrancesco@wits.ac.za 5. Project Name : The Structure of the Recently Discovered Giant Radio Galaxy 6. Project Code : 29_004 7. Operator(s) : Navnath 8. Command File : /odisk/gtac/cmd/29_004/05jan16/obs_610.cmd 9. LTA File : /gsbifrdata/16jan/29_004_16jan2015_8s.lta 10. LogFlag File : /odisk/online1/logflags/29_004.FLAGS.2 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 591 MHz ,RF2 : 591 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 540 MHz, ILO2 : 540MHz , 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 : Full_Stokes 21. Beam - 1 : OFF 22. Beam - 2 : OFF 23. ACQ BW : 33.333333 MHz 24. Final BW : 33.333333 MHz; Step # 25. Maximum Channels : 512 26. Channel Numbers : 0:511:1 27. LO5 -1 : 149 28. LO5 -2 : 156 29. Frequency Parameters (TPA) : 591 591 540 540 51 51 30. Integration Time : 8.053 Sec 31. No of Antennas Working(Fringing) at the beginning :24 32. Name of Non-Working Antennas (with reason for each) : C03 : :BLDC Work. W06 : :Fiber Cut. S04 : :Fiber Cut. S06 : :Fiber Cut. E06 : :No Fringe C12 : CST Painting. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 16 Jan 2016 15:00:00 - 16 Jan 2016 19:00:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :24 37. Comments (During Observations) : Small Lines RFI observed in Band :- ----------------------------------- C12 : 600 Mhz E03 : 607 Mhz E06 : 597 Mhz S02 : 600,605,610 Mhz S06 : 594 Mhz W04 : 599,607,615 W05 : 599,607,615,623 Mhz 15:00 : Started setup. 114:59:40 : Started scan on 3C48 for ~ 5.90557 min. 15:14:57 : Started scan on 0116-208 for ~ 1.40928 min. 15:21:14 : Started scan on J013313-13 for ~ 15.0995 min. 15:57:18 : Started scan on 0116-208 for ~ 1.47639 min. 16:08:24 : Started scan on J013313-13 for ~ 14.9653 min. 16:40:37 : Started scan on 0116-208 for ~ 1.40928 min. 16:46:39 : Started scan on J013313-13 for ~ 15.1666 min. 17:18:01 : Started scan on 0116-208 for ~ 1.47639 min. 17:24:01 : Started scan on J013313-13 for ~ 14.9653 min. 17:54:53 : Started scan on 0116-208 for ~ 1.47639 min. 18:00:56 : Started scan on J013313-13 for ~ 15.0324 min. 18:31:49 : Started scan on 0116-208 for ~ 1.47639 min. 18:38:02 : Started scan on J013313-13 for ~ 15.0324 min. 19:08:54 : Started scan on 0116-208 for ~ 1.47639 min. 19:14:54 : Started scan on J013313-13 for ~ 5.90557 min. 19:27:34 : Started scan on 0116-208 for ~ 5.3016 min. 19:42:44 : Started scan on 3C48 for ~ 6.03979 min. 20:00 : Observation session over. ---------------------------------------------------------