GTAC Observation Log 1. Date : 05/03/2015 2. Observation Sr. No. : 7650 3. Observer : Nimisha Kantharia 4. Observer's Email : ngk@ncra.tifr.res.in 5. Project Name : DDT observation 6. Project Code : DDTB162 7. Operator(s) : Pramod 8. Command File : /odisk/gtac/cmd/ngk/ddtb162-5mar15.cmd 9. LTA File : /gsbifrdata/05mar/ddtb162_05mar2015.lta 10. LogFlag File : /odisk/online1/logflags/ddtb162.FLAGS.1 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 : 540MHz , IVLO1 : 51 MHz, IVLO2 : 51 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 24+4 dB, 32 MHz,OFF, IF-CH2 : 24+4 dB, 32 MHz,OFF 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 : OFF 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) : 591 591 540 540 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) : W05 : No feed of L band W06 : 175 pol low fringe. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 05 Mar 2015 05:00:00 - 05 Mar 2015 07:12:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :28 37. Comments (During Observations) : 05:00 : Started set up. 05:05 : Power eq. at 150 counts on 3C286. 05:08 : Stared scan on 3C286 for 10 min. 05:18 : Stopped scan and started command file. /odisk/gtac/cmd/ngk/ddtb162-5mar15.cmd 06:56 : stopped command file. 06:57 : Started scan in 1830-360 for 4 min. 07:07 : Started scan on 3C286. 07:12 : Stopped scan and observation session is over.