GTAC Observation Log 1. Date : 19/11/2013 2. Observation Sr. No. : 6792 3. Observer : Bhaswati Bhattacharya,Jayanta Roy,Ben Stappers,Maura Ann McLaughlin,Duncan Ross Lorimer,Paul Ray,Scott M. Ransom,Jayaram Narayanan Chengalur 4. Observer's Email : bhaswati@ncra.tifr.res.in,jroy@ncra.tifr.res.in,Ben.Stappers@manchester.ac.uk,maura.mclaughlin@mail.wvu.edu,Duncan.Lorimer@mail.wvu.edu,paul.ray@nrl.navy.mil,sransom@nrao.edu,chengalur@ncra.tifr.res.in 5. Project Name : GMRT High Resolution Southern Sky (GHRSS) survey for millisecond pulsations 6. Project Code : 25_048 7. Operator(s) : Navanath,Rupsingh, 8. Command File : /odisk/gtac/cmd/jroy/25_048.19nov.cmd 9. LTA File : /gsbifrdata/19nov/25_048_19nov2013.lta, 10. LogFlag File : /odisk/online1/logflags/25_048.FLAGS, 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 : 24+4 dB, 32 MHz,OFF, IF-CH2 : 24+4 dB, 32 MHz,OFF GSB SETTINGS : 14. GSB Mode : Realtime 15. GSB LTA : 8 16. GSB CTRL : ONLINE 17. GSB Fstop : ON 18. GAIN EQ : OFF, 19. Stokes : TotIntensity 20. Beam - 1 : IA 21. Beam - 2 : OFF 22. ACQ BW : 33.33 MHz 23. Final BW : 33.333333 MHz; Step # 0 24. Maximum Channels : 512 25. Channel Numbers : 0:511:1 26. LO5 -1 : 149.00 27. LO5 -2 : 156.00 28. Frequency Parameters (TPA) : 306 306 255 255 51 51. 29. Integration Time : 16.106112 Sec. 30. No of Antennas Working(Fringing) at the begining :30 31. Name of Non-Working Antennas (with reason for each) : -- 32. Note for Backup : 33. Start and End Time of Obs.(IST): 17:50 - 05:00 34. ONLINE Machine : Shivneri 35. No of Antennas Working(Fringing) at the end :30 36. Comments (During Observations) : 17:50 : Started settings. 18;00 : Power eq done on 3C48 @ 300 counts. 18:17 : Started cmd file. /odisk/gtac/cmd/jroy/25_048.19nov.cmd 05:00 : Stopped command file & observation session over.