GTAC Observation Log 1. Date : 11/7/2011 2. Observation Sr. No. : 5440 3. Observer : Jayanta Roy 4. Observer's Email : jroy@ncra.tifr.res.in 5. Project Name : Pular Observation 6. Project Code : 20_080 7. Operator(s) : Shilpa 8. Command File : /odisk/gtac/cmd/hold.cmd 9. LTA File : /gsbifrdata/11jul/20_080_11jul2011.lta 10. LogFlag File : /odisk/online1/logflags/20_080.FLAGS.16 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 306 MHz ,RF2 : 306 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 255 MHz, ILO2 : 255 MHz , IVLO1 : 51 MHz, IVLO2 : 51 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 20+4 dB, 32 MHz,OFF, IF-CH2 : 20+4 dB, 32 MHz,OFF GSB SETTINGS : 14. GSB Mode : RealTime 15. GSB LTA : 8 16. GAIN EQ : OFF 17. Stokes : Total_Intensity 18. Beam - 1 : IA 19. Beam - 2 : PA 20. ACQ BW : 32 MHz 21. Maximum Channels : 512 22. IFBW (MHz) : LO5 (KHz) : 32:149000-156000 23. Final Bandwidth (MHz): OFF MHz; Step # 0 24. Frequency Parameters (TPA) : 306 306 255 255 51 51. 25. Integration Time : 16.106 Sec. 26. No of Antennas Working(Fringing) :28 27. Name of Non-Working Antennas (with reason for each) : C03 - Low fringe. C11 - 130pol no fringe. 28. Note for Backup :-- 29. Start and End Time of Obs.(IST): 00:10 - 04:33 30. ONLINE Machine : Shivneri 31. Comments (During Observations) : 00:10 : Started settings. 00:24 : Power equilised on 1526-138 @ 300 counts. Halted GSB. Restarted GSB in trial mode with 32MHz, 512channels, total intensity, IA_PA on, gain eq on. 00:34 : Phasing done on 1526-138. 00:35 : Started scan on J1549-06. 01:34 : Stopped scan. 01:39 : Started scan on J2129-04. 02:02 : Stopped scan. 02:08 : Phasing done on 1830-360. 02:10 : Started scan on J1830+0618. 03:36 : Stopped scan. 03:40 : Started scan on J0308+74. 04:33 : Stopped scan and observing session over.