GTAC Observation Log 1. Date : 3/12/2013 2. Observation Sr. No. : 6821 3. Observer : Mamta Pandey-Pommier,Francoise Combes,Johan Richard,Harald Ebeling,Alastair Edge,Melanie Johnston-Hollitt,Dwarakanath K.S.,Bruno Guiderdoni,D NARASIMHA 4. Observer's Email : mamtapan@gmail.com,francoise.combes@obspm.fr,johan.richard@univ-lyon1.fr,ebeling@ifa.hawaii.edu,alastair.edge@durham.ac.uk,Melanie.Johnston-Hollitt@vuw.ac.nz,dwaraka@rri.res.in,bruno.guiderdoni@univ-lyon1.fr,dna@tifr.res.in 5. Project Name : Low frequency study of Massive X-ray luminous cluster sample (0.3 < z < 0.6) 6. Project Code : 25_013 7. Operator(s) : Shilpa, 8. Command File : /odisk/gtac/cmd/mamta/25_013/s3.cmd 9. LTA File : /gsbifrdata/03dec/25_013_03dec2013.lta, 10. LogFlag File : /odisk/online1/logflags/25_013.FLAGS.1, ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 629 MHz ,RF2 : 253 MHz, SA1 : 0 dB, SA2 : 14 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 680 MHz, ILO2 : 304 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, 16 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) : 629 253 680 304 51 51. 29. Integration Time : 16.106112 Sec. 30. No of Antennas Working(Fringing) at the begining :26 31. Name of Non-Working Antennas (with reason for each) : C04 : Elevation Encoder assembly Beari. C10 : No feed @ 235MHz. C13 : 130pol no fringe. E02 : 175pol low fringe. 32. Note for Backup : 33. Start and End Time of Obs.(IST): 00:00 - 06:10 34. ONLINE Machine : Lenyadri 35. No of Antennas Working(Fringing) at the end :26 36. Comments (During Observations) : 00:00 : Started settings. 00:16 : Started scan on 3C48. 00:22 : Stopped scan. 00:31 : '/odisk/gtac/cmd/mamta/25_013/s3.cmd' command file started. 05:38 : Stopped command file. 05:45 : Started scan on 3C286. 06:10 : Stopped scan and observing session over.