GTAC Observation Log 1. Date : 29/12/2015 2. Observation Sr. No. : 8289 3. Observer : Yogesh Maan 4. Observer's Email : ymaan@ncra.tifr.res.in 5. Project Name : Long-duration Study of Subpulse Modulations in Pulsars 6. Project Code : 29_090 7. Operator(s) : Navnath, Pramod, Shilpa 8. Command File : /odisk/gtac/cmd 9. LTA File : /gsbifrdata1/28dec/29_090_28dec2015.lta 10. LogFlag File : /odisk/online1/logflags/29_090.FLAGS.8 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 : 24+4 dB, 32 MHz,OFF, IF-CH2 : 24+4 dB, 32 MHz,OFF GSB SETTINGS : 14. GSB Host : gsbm1_shivneri 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 : OFF 22. Beam - 2 : PA 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 : 2.0132 Sec 31. No of Antennas Working(Fringing) at the beginning :29 32. Name of Non-Working Antennas (with reason for each) : W01 : Low fringe. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 28 Dec 2015 20:00:00 - 29 Dec 2015 01:00:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :29 37. Comments (During Observations) : 19:40 : Started settings. 20:08 : Power equalized on 3C48 @ 200 counts. 20:20 : Phasing done on 0432+416. 20:21:22 : Started scan on 0432+416 for ~ 5.63714 min. 20:29:18 : Started scan on B0329+54 for ~ 1.50995 min. 20:32:39 : Started scan on B0320+39 for ~ 160.9687 min. 23:16:22 : Started scan on B0329+54 for ~ 1.57706 min. 23:19:32 : Started scan on 0432+416 for ~ 1.61061 min. 23:21:16 : Started scan on 0432+416 for ~ 1.14085 min. 23:24:57 : Started scan on B0329+54 for ~ 1.74483 min. 23:29:17 : Started scan on B0320+39 for ~ 92.2746 min. 01:03:32 : Started scan on B0329+54 for ~ 1.1744 min. 01:04:34 : Stopped scan and observation session is over.