GTAC Observation Log 1. Date : 16/09/2014 2. Observation Sr. No. : 7354 3. Observer : Bhaswati Bhattacharyya, 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 pulsars and transients : A SKA precursor survey 6. Project Code : 26_038 7. Operator(s) : Nilesh, Sachin, Shilpa 8. Command File : /odisk/gtac/cmd/jroy/26_038.16sep.cmd 9. LTA File : /gsbifrdata1/16sep/26_038_16sep2014.lta 10. LogFlag File : /odisk/online1/logflags/26_038.FLAGS.10 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 : 255MHz , IVLO1 : 51 MHz, IVLO2 : 51 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 20+14 dB, 32 MHz,OFF, IF-CH2 : 20+14 dB, 32 MHz,OFF GSB SETTINGS : 14. GSB Host : gsbm1 15. GSB Mode : Realtime 16. GSB LTA : 8 17. GSB CTRL : ONLINE 18. GSB Fstop : ON 19. GAIN EQ : OFF 20. Stokes : Total_Intensity 21. Beam - 1 : IA 22. Beam - 2 : OFF 23. ACQ BW : 33.333333 MHz 24. Final BW : 33.333333 MHz; Step # 25. Maximum Channels : 512 26. Channel Numbers : 0:511:1 27. LO5 -1 : 149 28. LO5 -2 : 156 29. Frequency Parameters (TPA) : 306 306 255 255 51 51 30. Integration Time : 16.1061 Sec 31. No of Antennas Working(Fringing) at the beginning :27 32. Name of Non-Working Antennas (with reason for each) : C06 : No fringe. C12 : MCM 5 time out. W01 : Servo problem. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 16 Sep 2014 02:00:00 - 16 Sep 2014 13:00:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :27 37. Comments (During Observations) : 02:00 : Started settings. 02:35 : Started command file. 08:00 : Frequently shows strong RFI. 13:00 : Stopped command file and observing session over.