GTAC Observation Log 1. Date : 07/02/2011 2. Observation Sr. No. : 5232 3. Observer : Nissim Kanekar 4. Observer's Email : nkanekar@ncra.tifr.res.in 5. Project Name : 1239+376 6. Project Code : 19_077 7. Operator(s) : Deepak, Manisha, Navanath, Nilesh, Santaji, 8. Command File : /odisk/gtac/cmd/nissim/1239+376.cmd 9. LTA File : /rawdata/7feb/19_077_07feb2011.lta, /rawdata1/7feb/19_077_07feb2011.ltb 10. GSB File : /gsbifrdata/7feb/19_077_07feb2011_gsb.lta 11. LogFlag File : /odisk/online1/logflags/19_077.FLAGS ANTENNA SETTINGS : 12. RF Freq(MHz) & Solar Attn(dB)- RF1 : 321.2 MHz ,RF2 : 321.2 MHz, SA1 : 0 dB, SA2 : 0 dB 13. Ist LO (MHz) & IVth LO (MHz) : ILO1 : 252 MHz, ILO2 : 252 MHz, IVLO1 : 69.2 MHz, IVLO2 : 69.2 MHz 14. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 10+12 dB, 6 MHz,ON, IF-CH2 : 10+12 dB, 6 MHz,ON 15. BB BW(KHz) & BB ALC : 2000 KHz, ON CORRELATOR SETTINGS : GHB Settings : 16. GHB Channels : 0:255:1 17. Correlator Mode : UsbHighRes 18. Frequency Parameters (TPA) : 321.2 321.2 252 252 69.2 69.2 GSB Settings : 19. Maximum Channels : 512 20. Final Bandwidth (MHz): 2 MHz; Step # 2 21. IFBW (MHz) : LO5 (KHz) : Custom :- 6 : 135 - 170 22. Stokes : Total_Intensity 23. Beam - 1 : OFF 24. Beam - 2 : OFF 25. Integration Time : 128 LTA ~ 16.908 Sec. 26. No of Antennas Working(Fringing) :29 27. Name of Non-Working Antennas (with reason for each) : C09 : NO fringe. 28. Note for Backup :-- 29. Start and End Time of Obs.(IST): 22:00 - 09:36 30. ONLINE Machine : Lenyadri 31. Comments (During Observations) : -------------------------------------------------- 22:00 : scan started on 3c147. 22:37 : command file started. 09:18 : Started scan on flux cal. 09:36 : Observing session over. ---------------------------------------------------