GTAC Observation Log 1. Date : 25/3/2014 2. Observation Sr. No. : 7034 3. Observer : George Heald,Marek Jamrozy,Uli Klein,Raffaella Morganti,emanuela orru 4. Observer's Email : heald@astron.nl,jamrozy@oa.uj.edu.pl,uklein@astro.uni-bonn.de,morganti@astron.nl,e.orru@astro.ru.nl 5. Project Name : Mapping the evolution of the Giant Radio Galaxy J145049+100649 6. Project Code : 25_062 7. Operator(s) : Deepak,Navanath,Nilesh,Rupsingh,Shilpa, 8. Command File : /odisk/gtac/cmd/sirothia/25_062_20140325.cmd 9. LTA File : /gsbifrdata1/25mar/25_062_25mar2014_2s.lta, 10. LogFlag File : /odisk/online1/logflags/25_062.FLAGS, 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 : 540 MHz , IVLO1 : 51 MHz, IVLO2 : 51 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+12 dB, 32 MHz,ON, IF-CH2 : 4+12 dB, 32 MHz,ON GSB SETTINGS : 14. GSB Mode : Realtime 15. GSB LTA : 8 16. GSB CTRL : ONLINE 17. GSB Fstop : ON 18. GAIN EQ : ON 19. Stokes : FullStokes 20. Beam - 1 : OFF 21. Beam - 2 : OFF 22. ACQ BW : 33.33 MHz 23. Final BW : 33.333333 MHz; Step # 0 24. Maximum Channels : 256 25. Channel Numbers : 0:255:1 26. LO5 -1 : 149.00 27. LO5 -2 : 156.00 28. Frequency Parameters (TPA) : 591 591 540 540 51 51. 29. Integration Time : 2.013264 Sec. 30. No of Antennas Working(Fringing) at the begining :27 31. Name of Non-Working Antennas (with reason for each) : C08 : Maintenance. C09 : Feed jam. E03 : Low fringe. 32. Note for Backup : 33. Start and End Time of Obs.(IST): 21:30 - 09:02 34. ONLINE Machine : Lenyadri 35. No of Antennas Working(Fringing) at the end :25 36. Comments (During Observations) : 21:35 : Started scan on 3C147. 21:45 : Scintillation appearing on 3C147. 21:58 : Stopped scan. 22:03 : Started scan on J0953+0755 22:16 : Stopped scan. 22:21 : Started command file. 01:53 : Scan 22 seems to be ok. 04:17 : Scintillation vanished. 07:43 : W02 taken for painting. 08:14 : All sources are set, so stopped command file. 08:35 : Started scan on 3C48. 08:55 : E03 taken for painting. 09:02 : Stopped scan and observing session over.