GTAC Observation Log 1. Date : 15/11/2014 2. Observation Sr. No. : 7426 3. Observer : Bhaswati Bhattacharyya, Jayanta Roy, Ben Stappers, Maura Ann McLaughlin, Duncan Ross Lorimer, Paul Ray, Scott M. Ransom, Jayaram Narayanan Chengalur, Michael Keith, Sally Cooper, Mateusz Malenta 4. Observer's Email : bhaswati.bhattacharyya@manchester.ac.uk, jayanta.roy@manchester.ac.uk, 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, mkeith@pulsarastronomy.net, sally.cooper@postgrad.manchester.ac.uk, mateusz.malenta@student.manchester.ac.uk 5. Project Name : GMRT High Resolution Southern Sky (GHRSS) survey for millisecond pulsars and transients : A SKA precursor survey 6. Project Code : 27_044 7. Operator(s) : Manisha, Navnath, Nilesh 8. Command File : /odisk/gtac/cmd/jroy/27_044_15nov14.cmd 9. LTA File : /gsbifrdata1/15nov/27_044_15nov2014_2s.lta 10. LogFlag File : /odisk/online1/logflags/27_044.FLAGS.1 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+10 dB, 32 MHz,OFF, IF-CH2 : 20+10 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 :26 32. Name of Non-Working Antennas (with reason for each) : E06 : : BLDC work. C09 : : FEED JAM. E05 : : High self power. C12 : : 130 pol power low. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 15 Nov 2014 10:00:00 - 15 Nov 2014 18:00:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :28 37. Comments (During Observations) : 10:03 : Started settings. 10:15 : Started Power eq @ 300 counts. 10:25 : Started command file. 11:10 : E05 and C09 Started working. W03,W05,W06 - removed from GAC due to RFI. 18:05 : Observing session over. -----------------------------------------------------------------