GTAC Observation Log 1. Date : 18/02/2015 2. Observation Sr. No. : 7619 3. Observer : Ramesh Bhat, Sarah Burke-Spolaor, Poonam Chandra 4. Observer's Email : ramesh.bhat@curtin.edu.au, sarahbspolaor@gmail.com, poonam@ncra.tifr.res.in 5. Project Name : GMRT Participation in Exploring the Progenitors of Fast Radio Bursts 6. Project Code : 27_068 7. Operator(s) : Rupsing 8. Command File : 9. LTA File : /gsbifrdata/17feb/27_068_17feb2015.lta 10. LogFlag File : /odisk/online1/logflags/27_068.FLAGS.9,/odisk/online1/logflags/27_068.FLAGS.10 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 317 MHz ,RF2 : 317 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 255 MHz, ILO2 : 255MHz , IVLO1 : 62 MHz, IVLO2 : 62 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 24+4 dB, 16 MHz,OFF, IF-CH2 : 24+4 dB, 16 MHz,OFF GSB SETTINGS : 14. GSB Host : gsbm1 15. GSB Mode : Realtime 16. GSB LTA : 4 17. GSB CTRL : ONLINE 18. GSB Fstop : ON 19. GAIN EQ : OFF 20. Stokes : Total_Intensity 21. Beam - 1 : OFF 22. Beam - 2 : OFF 23. ACQ BW : 16.666666 MHz 24. Final BW : 16.666666 MHz; Step # 25. Maximum Channels : 256 26. Channel Numbers : 0:255:1 27. LO5 -1 : 138 28. LO5 -2 : 167 29. Frequency Parameters (TPA) : 317 317 255 255 62 62 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) : W04 : RFI W06 : ABC time out. S02 : Low fringe. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 17 Feb 2015 23:00:00 - 18 Feb 2015 02:00:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :27 37. Comments (During Observations) : 23:15:00 : Pointing done. --------------------------------------------------------------------------- 23:40:00 : Power eq @250 counts on 3C147. --------------------------------------------------------------------------- 23:45:45 : Started scan on 3C147 for ~ 4.16071 min. 23:58:26 : Started scan on 1150-003 for ~ 4.06005 min. 00:03:40 : Started scan on PTF005 for ~ 60.5317 min. 01:05:25 : Started scan on 1150-003 for ~ 4.12716 min. 01:10:41 : Started scan on PTF005 for ~ 45.3652 min. 01:59:23 : Started scan on 1150-003 for ~ 4.0936 min. 02:08:18 : Started scan on 3C286 for ~ 4.48301 min 02:13:00 : Stopped scan and observation session over. ---------------------------------------------------------------------------