GTAC Observation Log 1. Date : 31/1/2012 2. Observation Sr. No. : 5794 3. Observer : Chandreyee Sengupta 4. Observer's Email : sengupta06@googlemail.com 5. Project Name : Isolated galaxies: chemical evolution in a box 6. Project Code : 21_019 7. Operator(s) : Manisha, Navanath, Rupsingh, Sachin, Santaji, 8. Command File : /odisk/gtac/cmd/csg/amiga-cig512.cmd 9. LTA File : /gsbifrdata/31jan/21_019_31jan2012.lta 10. LogFlag File : /odisk/online1/logflags/21_019.FLAGS.1 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1401.0873 MHz ,RF2 : 1401.0873 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1340 MHz, ILO2 : 1340 MHz , IVLO1 : 61.0873 MHz, IVLO2 : 61.0873 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+12 dB, 6 MHz,ON, IF-CH2 : 4+12 dB, 6 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 : 16 MHz 21. Maximum Channels : 512 22. IFBW (MHz) : LO5 (KHz) : Custom :- 16 : 138.91 - 166.08 23. Final Bandwidth (MHz): 4 MHz; Step # 2 24. Frequency Parameters (TPA) : 1401.0873 1401.0873 1340 1340 61.0873 61.0873. 25. Integration Time : 16.106 Sec. 26. No of Antennas Working(Fringing) :29 27. Name of Non-Working Antennas (with reason for each) : W02 - FE problem. 28. Note for Backup :-- 29. Start and End Time of Obs.(IST): 22:30 - 09:00 30. ONLINE Machine : Lenyadri 31. Comments (During Observations) : 22:35 : Started scan on 3C147. 22:55 : Stopped scan. 23:06 : Command file started. 03:17 : command file stopped. 03:21 : Started scan on 3C286. 03:31 : Stooped scan. 03:36 : Restarted command file. 08:31 : Started scan on 3C286 09:00 : Observing session over. -----------------------------------------------