GTAC Observation Log 1. Date : 09/9/2013 2. Observation Sr. No. : 6695 3. Observer : Somak Raychaudhury,Smolcic,Huub Rottgering,Cathy Horellou,Mark Birkinshaw,Chiara Ferrari,Sean McGee,Malcolm Bremer,Marguerite Pierre,Cyril Tasse,Wendy Williams,Konstantinos Kolokythas 4. Observer's Email : somak@star.sr.bham.ac.uk,vs@astro.uni-bonn.de,rottgeri@strw.leidenuniv.nl,Cathy.Horellou@chalmers.se,Mark.Birkinshaw@bristol.ac.uk,chiara.ferrari@oca.eu,mcgee@strw.leidenuniv.nl,M.Bremer@bristol.ac.uk,mpierre@discovery.saclay.cea.fr,cyril.tasse@obspm.fr,wwilliams@strw.leidenuniv.nl,kkolok@star.sr.bham.ac.uk 5. Project Name : XXL: The history of black hole growth and the nature of radio-mode AGN feedback: Part II 6. Project Code : 24_043 7. Operator(s) : Nilesh,Rupsingh,Sachin, 8. Command File : /odisk/gtac/cmd/somak/24-043/9sep2013.cmd 9. LTA File : /gsbifrdata1/09sep/24_043_09sep2013.lta, 10. LogFlag File : /odisk/online1/logflags/24_043.FLAGS.4,/odisk/online1/logflags/24_043.FLAGS.3, 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 : TotIntensity 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 : 512 25. Channel Numbers : 0:511:1 26. LO5 -1 : 149.00 27. LO5 -2 : 156.00 28. Frequency Parameters (TPA) : 591 591 540 540 51 51. 29. Integration Time : 16.106112 Sec. 30. No of Antennas Working(Fringing) :28 31. Name of Non-Working Antennas (with reason for each) : E06 : No Feed @ 610 MHz. W03 : No fringe @175 pole. 32. Note for Backup : 33. Start and End Time of Obs.(IST): 23:00 - 09:15 34. ONLINE Machine : Shivneri 35. Comments (During Observations) : 23:04 : Started scan on 3C48. 23:19 : Stopped scan. 23:22 : Started command file. 08:03 : Stopped command file. 08:09 : Started scan on 3c48 for 12 min. 08:21 : S-arm power failure. 08:22 : Stopped scan on 3c48. 08:36 : Started scan on 3c147. 09:14 : Stopped scan and closed observation session.