GTAC Observation Log 1. Date : 29/03/2015 2. Observation Sr. No. : 7712 3. Observer : Andra Stroe, Cristobal Sifon, Shimwell, Joshua George Albert, Huub Rottgering, Hoekstra H., John P. Hughes, Felipe Menanteau 4. Observer's Email : astroe@strw.leidenuniv.nl, sifon@strw.leidenuniv.nl, shimwell@strw.leidenuniv.nl, albert@strw.leidenuniv.nl, rottgering@strw.leidenuniv.nl, hoekstra@strw.leidenuniv.nl, jph@physics.rutgers.edu, felipe@physics.rutgers.edu 5. Project Name : Dissecting the Extended Radio Emission in the Strong Lensing Cluster PLCK G004.5-19.5 at z=0.52 6. Project Code : 27_051 7. Operator(s) : Deepak, Surender 8. Command File : /odisk/gtac/cmd/27_051/29mar2015/obs_29mar.cmd 9. LTA File : /gsbifrdata1/29mar/27_051_29mar2015.lta 10. LogFlag File : /odisk/online1/logflags/27_051.FLAGS.4 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 156 MHz ,RF2 : 156 MHz, SA1 : 14 dB, SA2 : 14 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 218 MHz, ILO2 : 218MHz , IVLO1 : 62 MHz, IVLO2 : 62 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+14 dB, 16 MHz,ON, IF-CH2 : 4+14 dB, 16 MHz,ON GSB SETTINGS : 14. GSB Host : gsbm1 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 : 16.666666 MHz 24. Final BW : 16.666666 MHz; Step # 25. Maximum Channels : 256 26. Channel Numbers : 0:255:1 27. LO5 -1 : 138 28. LO5 -2 : 167 29. Frequency Parameters (TPA) : 156 156 218 218 62 62 30. Integration Time : 8.053 Sec 31. No of Antennas Working(Fringing) at the beginning :28 32. Name of Non-Working Antennas (with reason for each) : W06 : feed cage painting W04 : 175 low fringe. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 29 Mar 2015 04:00:00 - 29 Mar 2015 09:14:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :28 37. Comments (During Observations) : 03:32 : Started scan on 3C286 for 15mins. 03:50 : Started command file. 09:46 : Stopped command file. 09:53 : Started scan on 3C48. 09:14 : Stopped scan and observing session is over.