GTAC Observation Log 1. Date : 23/03/2016 2. Observation Sr. No. : 8492 3. Observer : Bhaswati Bhattacharyya, Jayanta Roy, Ben Stappers, Michael Keith, Sally Cooper, Mateusz Malenta, Maura Ann McLaughlin, Duncan Ross Lorimer, Paul Ray, Scott M. Ransom, Jayaram Narayanan Chengalur 4. Observer's Email : bhaswati.bhattacharyya@manchester.ac.uk, jayanta.roy@manchester.ac.uk, Ben.Stappers@manchester.ac.uk, mkeith@pulsarastronomy.net, sally.cooper@postgrad.manchester.ac.uk, mateusz.malenta@student.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 : Regular timing of the pulsars discovered in the GMRT High Resolution Southern Sky (GHRSS) survey 6. Project Code : 29_026 7. Operator(s) : Sachin 8. Command File : /odisk/gtac/cmd/jroy/29_026_23mar.cmd 9. LTA File : /gsbifrdata1/23mar/29_026_23mar2016.lta.1, /gsbifrdata1/23mar/29_026_23mar2016.lta 10. LogFlag File : /odisk/online1/logflags/29_026.FLAGS.25, /odisk/online1/logflags/29_026.FLAGS.24 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 : 4+14 dB, 32 MHz,ON, IF-CH2 : 4+14 dB, 32 MHz,ON 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 :28 32. Name of Non-Working Antennas (with reason for each) : S06 : Taken for CST painting W06 : ABC time out 33. Note for Backup : 34. Start and End Time of Obs.(IST): 23 Mar 2016 03:00:00 - 23 Mar 2016 05:00:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :28 37. Comments (During Observations) : GAC antennas : All antennas except C10,E03,S06,W06 01:52:02 : Started scan on 1154-350 for ~ 2.01326 min. 01:55:01 : Started scan on HR_1255-46 for ~ 60.2637 min. 02:57:02 : Started scan on 1311-222 for ~ 2.01326 min. 03:00:45 : Started scan on HR_1456-48 for ~ 30.2325 min. 03:31:47 : Started scan on HR_1559-44 for ~ 28.991 min. 04:05 : Observed buffer loss. Restarted GSB. 04:07:44 : Started scan on 1311-222 for ~ 2.01326 min. 04:11:02 : Started scan on HR_1419-46 for ~ 18.2871 min. 04:30:08 : Started scan on HR_1427-46 for ~ 18.2871 min. 04:49:20 : Started scan on HR_1435-46 for ~ 18.2871 min. 05:08:57 : Started scan on HR_1708-52 for ~ 29.9305 min.