GTAC Observation Log 1. Date : 30/6/2014 2. Observation Sr. No. : 7197 3. Observer : Tova M Yoast-Hull,John(Jay) Sill Gallagher,Danielle M. Nielsen,Eric Wilcots,Ellen Gould Zweibel 4. Observer's Email : yoasthull@wisc.edu,jsg@astro.wisc.edu,nielsen@astro.wisc.edu,ewilcots@astro.wisc.edu,zweibel@astro.wisc.edu 5. Project Name : Radio Constraints on Ionized Gas Content of Central Zones of Spirals 6. Project Code : 26_006 7. Operator(s) : Nilesh,Pramod,Surender 8. Command File : /odisk/gtac/cmd/26_006/26_006_ist3/obs.cmd,/odisk/gtac/cmd/26_006/26_006_ist6/obs.cmd 9. LTA File : /gsbifrdata1/30jun/26_006_30jun2014.lta,/gsbifrdata1/30jun/26_006_30jun2014.lta.1, 10. LogFlag File : /odisk/online1/logflags/26_006.FLAGS, 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 : 256 25. Channel Numbers : 0:255:1 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 :25 31. Name of Non-Working Antennas (with reason for each) : E02 : Servo Work. W06 : Taken for BLDC work. S02 : No feed of 610MHz. S01 : ABC time out. C10 : No feed of 235MHz. 32. Note for Backup : 33. Start and End Time of Obs.(IST): 03:00 - 09:31 34. ONLINE Machine : Shivneri 35. No of Antennas Working(Fringing) at the end :24 36. Comments (During Observations) : 03:00 : Stared set up. 03:12 : Started scan on 3C48. 03:22 : Stopped scan and started command file. '/odisk/gtac/cmd/26_006/26_006_ist3/obs.cmd' 05:42 : Stopped command file. 05:45 : Started scan on 3C48. 05:57 : Stopped scan and started next command file.(Commaon flux is taken for lta file) '/odisk/gtac/cmd/26_006/26_006_ist6/obs.cmd' 08:37 : E04 Taken for painting. 09:10 : Stopped command file. 09:14 : Started scan on 3C48. 09:31 : Stopped scan and observing session is over.