GTAC Observation Log 1. Date : 11/03/2015 2. Observation Sr. No. : 7665 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) : Nilesh, Shilpa 8. Command File : /odisk/gtac/cmd/27_051/obs_11mar.cmd 9. LTA File : /gsbifrdata/11mar/27_051_11mar2015.lta 10. LogFlag File : /odisk/online1/logflags/27_051.FLAGS.3 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 : 255MHz , 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 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 : 33.333333 MHz 24. Final BW : 33.333333 MHz; Step # 25. Maximum Channels : 256 26. Channel Numbers : 0:255:1 27. LO5 -1 : 149 28. LO5 -2 : 156 29. Frequency Parameters (TPA) : 306 306 255 255 51 51 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) : E06 : Strong RFI. W05 : Feed cage painting. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 11 Mar 2015 05:00:00 - 11 Mar 2015 10:00:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :28 37. Comments (During Observations) : 05:00 : Started settings. 05:11 : Started scan on 3C286 for ~ 15 min. 05:34 : Started command file. 09:39 : Stopped command file. 09:45 : Started scan on 3C48. 10:00 : Stopped scan and observing session over.