GTAC Observation Log 1. Date : 20/04/2017 2. Observation Sr. No. : 9302 3. Observer : Dipanjan Mitra, Willem Hermsen, Rahul Basu 4. Observer's Email : dmitra@ncra.tifr.res.in, W.Hermsen@sron.nl, rahul@astro.ia.uz.zgora.pl 5. Project Name : Deciphering the mystery of pulsar moding using simultaneous XMM-Newton/radio observation of pulsar B0823\\+26 6. Project Code : 32_012 7. Operator(s) : Navnath, Rupsing, Shilpa 8. Command File : /odisk/gtac/cmd/32_012/32_012.cmd 9. LTA File : /gsbifrdata/20apr/32_012_20apr2017.lta 10. LogFlag File : /odisk/online1/logflags/32_012.FLAGS.1 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 : 20+10 dB, 32 MHz,OFF, IF-CH2 : 20+10 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 : 0 MHz; Step # 0 25. Maximum Channels : 256 26. Channel Numbers : 0:255:1 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) : E03 : 130pol low fringe. S01 : For painting. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 20 Apr 2017 13:00:00 - 20 Apr 2017 22:02:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :29 37. Comments (During Observations) : GAC Config : # BEAM-2:130 :: C00 C01 C02 C03 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E02 S02 W01 W02 Total=18 # BEAM-2:175 :: C00 C01 C02 C03 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 E02 E03 S02 W01 W02 Total=19 --------------------------------------------------------------------------- 12:45 : Started settings. 13:20 : Power equalized on 3C147 @ 300 counts. 13:49 : '/odisk/gtac/cmd/32_012/32_012.cmd' command file started. -------------------------------------------------------------------------- 19:03 : Stopped command file(Track change) 19:10 : S01 add in GAC. ------------------------------------------------------------------------- 19:13 : Restarted command file. ------------------------------------------------------------------------- 22:00 : Stopped command file and observation session over.