GTAC Observation Log 1. Date : 14/02/2015 2. Observation Sr. No. : 7609 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) : Navnath, Pramod 8. Command File : 9. LTA File : /gsbifrdata/13feb/27_068_13feb2015.lta,/gsbifrdata1/13feb/27_068_13feb2015_2s.lta 10. LogFlag File : /odisk/online1/logflags/27_068.FLAGS.4,/odisk/online1/logflags/27_068.FLAGS.3 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+24 dB, 16 MHz,OFF, IF-CH2 : 4+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 : 16-138 28. LO5 -2 : 167 29. Frequency Parameters (TPA) : 317 317 255 255 62 62 30. Integration Time : 2.0132 Sec 31. No of Antennas Working(Fringing) at the beginning :27 32. Name of Non-Working Antennas (with reason for each) : W06 :: 130 No fringe. W05 : : Feed Cage Painting Work S03 : Phase stable but low amplitude. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 13 Feb 2015 23:00:00 - 14 Feb 2015 02:00:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :27 37. Comments (During Observations) : 23:00 : Started setup. 23:00 : Scintillation on 3C147 src. ----------------------------------------------------------------------- 23:14:44 : Started scan on 3C147 for ~ 2.48301 min. 23:26:11 : Started scan on 1150-003 for ~ 3.55674 min. 23:33:36 : Started scan on PTF005 for ~ 62.914 min. 00:37:49 : Started scan on 1150-003 for ~ 4.36204 min. 00:42:59 : Started scan on PTF005 for ~ 63.2831 min. 01:47:56 : Started scan on 1150-003 for ~ 6.94571 min. 01:59:31 : Started scan on 3C286 for ~ 9.3616 min. 02:10 : Observation session over. -----------------------------------------------------------------------