GTAC Observation Log 1. Date : 25/03/2016 2. Observation Sr. No. : 8496 3. Observer : Mayuresh Surnis 4. Observer's Email : mpsurnis@gmrt.ncra.tifr.res.in 5. Project Name : Pulsar Obseravtion 6. Project Code : DDTB216 7. Operator(s) : Navnath, Rupsing 8. Command File : /odisk/gtac/cmd/mpsurnis/ddtb216.cmd 9. LTA File : /gsbifrdata1/25mar/ddtb216_25mar2016.lta 10. LogFlag File : /odisk/online1/logflags/DDTB216.FLAGS.1, /odisk/online1/logflags/DDTB216.FLAGS ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1371 MHz ,RF2 : 1371 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1320 MHz, ILO2 : 1320MHz , IVLO1 : 51 MHz, IVLO2 : 51 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 24+24 dB, 32 MHz,OFF, IF-CH2 : 4+4 dB, 32 MHz,OFF GSB SETTINGS : 14. GSB Host : gsbm1_lenyadri 15. GSB Mode : Realtime 16. GSB LTA : 8 17. GSB CTRL : ONLINE 18. GSB Fstop : ON 19. GAIN EQ : ON 20. Stokes : Total_Intensity 21. Beam - 1 : IA 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) : 1371 1371 1320 1320 51 51 30. Integration Time : 16.1061 Sec 31. No of Antennas Working(Fringing) at the beginning :29 32. Name of Non-Working Antennas (with reason for each) : E06 : : Low fringe. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 25 Mar 2016 17:00:00 - 25 Mar 2016 19:30:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :29 37. Comments (During Observations) : GAC : IA : CSQ + all working (except C13,E06) = 28 Ants. PA : CSQ + W01,S01,E02.=16 Ants. ---------------------------------------------------------- C13 : Amplitude jump. E06 : Low fringe. -------------------------------- 17:00 : Started setup. 17:15 : Power eq done. 17:36 : Started phasing. 17:40 : Started cmd file. /odisk/gtac/cmd/mpsurnis/ddtb216.cmd 17:42:28 : Started scan on 0828-375 for ~ 5.3687 min. 17:49:00 : Started scan on J0737-3039 for ~ 5.10027 min. 17:55:30 : Started scan on B0740-28 for ~ 2.95279 min. 17:59:38 : Started scan on J0755-2933 for ~ 60.3979 min. 19:01:16 : Started scan on B0740-28 for ~ 2.95279 min. 19:05:33 : Started scan on 0828-375 for ~ 5.3687 min. 19:17:59 : Started scan on 3C147 for ~ 4.83183 min. 19:25:00 : Observation session over. -----------------------------------------------------