GTAC Observation Log 1. Date : 13/07/2016 2. Observation Sr. No. : 8737 3. Observer : Jayanta Roy 4. Observer's Email : jayanta.roy@manchester.ac.uk 5. Project Name : Pulsar Observayion 6. Project Code : DDTB227 7. Operator(s) : Deepak, Shilpa, Surender 8. Command File : /odisk/gtac/cmd/jroy/ddt_13jul.cmd 9. LTA File : /gsbifrdata1/13jul/ddtb227_13jul2016.lta 10. LogFlag File : /odisk/online1/logflags/DDTB227.FLAGS.1 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 591 MHz ,RF2 : 591 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 540 MHz, ILO2 : 540MHz , IVLO1 : 51 MHz, IVLO2 : 51 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 24+10 dB, 32 MHz,OFF, IF-CH2 : 24+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 : PA 22. Beam - 2 : PA 23. ACQ BW : 33.333333 MHz 24. Final BW : 0 MHz; Step # 0 25. Maximum Channels : 512 26. Channel Numbers : 0:511:1 27. LO5 -1 : 149 28. LO5 -2 : 156 29. Frequency Parameters (TPA) : 591 591 540 540 51 51 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) : C01 : Mechanical work. C10 : Servo timeout. C12 : BLDC work. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 13 Jul 2016 21:00:00 - 13 Jul 2016 23:00:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :27 37. Comments (During Observations) : 21:00 : Started settings. 21:15 : Power equalized on 1626-298 @ 300 counts. 21:29 : Phasing done on 1822-096. 21:30 : '/odisk/gtac/cmd/jroy/ddt_13jul.cmd' command file started. 23:00 : Stopped command file and observing session over.