GTAC Observation Log 1. Date : 07/11/2012 2. Observation Sr. No. : 6209 3. Observer : Manash Ranjan Samal 4. Observer's Email : manash.samal@oamp.fr 5. Project Name : An investigation of physical condition of the ionized gas in Sh2-247 6. Project Code : 23_024 7. Operator(s) : Deepak, Manisha, 8. Command File : /odisk/gtac/cmd/23_024/obs.cmd 9. LTA File : /gsbifrdata/07nov/23_024_07nov2012.lta 10. LogFlag File : /odisk/online1/logflags/23_024.FLAGS 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 : 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) : 591 591 540 540 51 51. 25. Integration Time : 8.053 Sec. 26. No of Antennas Working(Fringing) :27 27. Name of Non-Working Antennas (with reason for each) : C00 : BLDC work. E04 : Up gradation work W04 : unstable fringe. 28. Note for Backup :-- 29. Start and End Time of Obs.(IST): 02:00 - 08:41 30. ONLINE Machine : Lenyadri 31. Comments (During Observations) : 02:11 : Started scan on 3C147 for 15mins. 02:31 : Started command file. /odisk/gtac/cmd/23_024/obs.cmd 07:40 : W04 got reset. 07:45 : W05 taken for painting. 08:00 : command file stopped. 08:00 : E02 taken for painting. 08:02 : started scan on 3C147. 08:41 : stopped scan & observation session.