GTAC Observation Log 1. Date : 1/12/2013 2. Observation Sr. No. : 6818 3. Observer : Marek Jamrozy,Justyna Put,Dorota Koziel-Wierzbowska 4. Observer's Email : jamrozy@oa.uj.edu.pl,justyna.zuzia@op.pl,eddie@oa.uj.edu.pl 5. Project Name : Low-frequency radio observations of two extended new giant radio galaxies 6. Project Code : 25_021 7. Operator(s) : Nilesh,Rupsingh, 8. Command File : /odisk/gtac/cmd/marek/25_021_s2.cmd 9. LTA File : /gsbifrdata/01dec/25_021_01dec2013_16s.lta,/gsbifrdata/01dec/25_021_01dec2013_16s.lta.1,/gsbifrdata1/01dec//25_021_01dec2013_2s.lta,/gsbifrdata1/01dec//25_021_01dec2013_2s.lta.1, 10. LogFlag File : /odisk/online1/logflags/25_021.FLAGS.2, 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 : 255 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) : 306 306 255 255 51 51. 29. Integration Time : 16.106112 Sec. 30. No of Antennas Working(Fringing) at the begining :28 31. Name of Non-Working Antennas (with reason for each) : C10 : Painting. W02 : Painting(servo problem). 32. Note for Backup : 33. Start and End Time of Obs.(IST): 14:25 - 23:00 34. ONLINE Machine : Shivneri 35. No of Antennas Working(Fringing) at the end :29 36. Comments (During Observations) : 14:29 : Started scan on 3C286. 14:46 : Stopped scan. 14:57 : Started command file. 17:30 : C10 released for observation. 21:55 : Stopped command file due to oper2 machine hung. 21:57 : Reboot oper2 machine . 22:05 : ONLINE was not working. 22:10 : ONLINE restarted. 22:21 : Restarted command file. 22:46 : Stopped command file. 22:48 : Started scan on 3C48. 23:00 : Stopped scan & observation session over.