GTAC Observation Log 1. Date : 02/07/2011 2. Observation Sr. No. : 5424 3. Observer : Annalisa Bonafede 4. Observer's Email : a.bonafede@jacobs-university.de 5. Project Name : Towards a radio relic spectral index survey 6. Project Code : 20_004 7. Operator(s) : Rupsingh, Sachin, Santaji, Shilpa 8. Command File : /odisk/gtac/cmd/annalisa/a1240.cmd 9. LTA File : /gsbifrdata/02jul/20_004_02jul2011_a1240.lta 10. LogFlag File : /odisk/online1/logflags/20_004.FLAGS.4 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 629 MHz ,RF2 : 259 MHz, SA1 : 0 dB, SA2 : 14 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 680 MHz, ILO2 : 310 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. GAIN EQ : ON 17. Stokes : Total_Intensity 18. Beam - 1 : OFF 19. Beam - 2 : OFF 20. ACQ BW : 32 MHz 21. Maximum Channels : 256 22. IFBW (MHz) : LO5 (KHz) : 32:149000-156000 23. Final Bandwidth (MHz): OFF MHz; Step # 0 24. Frequency Parameters (TPA) : 629 259 680 310 51 51. 25. Integration Time : 16.106 Sec. 26. No of Antennas Working(Fringing) :28 27. Name of Non-Working Antennas (with reason for each) : S02 : For painting. W05 : For maintenance. 28. Note for Backup :-- 29. Start and End Time of Obs.(IST): 12:00 - 19:00 30. ONLINE Machine : Shivneri 31. Comments (During Observations) : 12:00 : Started settings. 12:07 : Started scan on 3C147. 12:25 : Started command file /odisk/gtac/cmd/annalisa/a1240.cmd. 13:16 : W05 relesed for observation. 18:42 : Stopped command file. 18:45 : Started scan on 3C286. 19:00 : Stopped scan & observation session over.