GTAC Observation Log 1. Date : 25/7/2011 2. Observation Sr. No. : 5467 3. Observer : Somak Raychaudhury, Konstantinos Kolokythas 4. Observer's Email : somak@star.sr.bham.ac.uk,kkolok@star.sr.bham.ac.uk 5. Project Name : CLoGS Galaxy Groups 6. Project Code : 20_025 7. Operator(s) : Deepak, 8. Command File : /odisk/gtac/cmd/somak/20-025-250711/obs.cmd 9. LTA File : /gsbifrdata/25jul/20_025_25jul2011.lta 10. LogFlag File : /odisk/online1/logflags/20_016.FLAGS.3 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 629 MHz ,RF2 : 252 MHz, SA1 : 0 dB, SA2 : 14 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 680 MHz, ILO2 : 303 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. GAIN EQ : OFF 17. Stokes : Total_Intensity 18. Beam - 1 : OFF 19. Beam - 2 : OFF 20. ACQ BW : 32 MHz 21. Maximum Channels : 512 22. IFBW (MHz) : LO5 (KHz) : 32:149000-156000 23. Final Bandwidth (MHz): OFF MHz; Step # 0 24. Frequency Parameters (TPA) : 629 252 680 303 51 51. 25. Integration Time : 16.106 Sec. 26. No of Antennas Working(Fringing) :29 27. Name of Non-Working Antennas (with reason for each) : E06 : 130pol RFI. 28. Note for Backup :-- 29. Start and End Time of Obs.(IST): 03:00 - 07:00 30. ONLINE Machine : Shivneri 31. Comments (During Observations) : 03:12 : Started scan on 3C48 for 10mins. 03:22 : Started command file. 06:45 : Command file stopped. 06:50 : Started scan on 3C48 for 10mins. 07:00 : Observation stopped.