GTAC Observation Log 1. Date : 07/6/2014 2. Observation Sr. No. : 7150 3. Observer : Cristobal Sifon,Andra Stroe,Huub Rottgering,Hoekstra H.,John P. Hughes,Felipe Menanteau 4. Observer's Email : sifon@strw.leidenuniv.nl,astroe@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 : 25_036 7. Operator(s) : Surender 8. Command File : /odisk/gtac/cmd/25_036/obs.cmd 9. LTA File : /gsbifrdata/08jun//25_036_08jun2014.lta, 10. LogFlag File : /odisk/online1/logflags/25_036.FLAGS.2, 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 : 24+4 dB, 32 MHz,ON, IF-CH2 : 24+4 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 : 8.053056 Sec. 30. No of Antennas Working(Fringing) at the begining :26 31. Name of Non-Working Antennas (with reason for each) : S04 : Servo problem. W06 : Taken for BLDC. E04 : MCM 5 time out. S02 : No feed of 610MHz. 32. Note for Backup : 33. Start and End Time of Obs.(IST): 01:00 - 06:53 34. ONLINE Machine : Shivneri 35. No of Antennas Working(Fringing) at the end :26 36. Comments (During Observations) : 01:00 : Started set-up. 01:32 : Started scan on 3c286 for 15min. 01:48 : Started command file. 06:30 : Stopped command file. 06:38 : Started scan on 3C48 for 15min. 06:53 : Stopped scan and observing session is over.