GTAC Observation Log 1. Date : 29/11/2013 2. Observation Sr. No. : 6812 3. Observer : Jayanta Roy,Bhaswati Bhattacharya,Yashwant Gupta,Dipankar Bhattacharya 4. Observer's Email : jroy@ncra.tifr.res.in,bhaswati@ncra.tifr.res.in,ygupta@ncra.tifr.res.in,dipankar@iucaa.ernet.in 5. Project Name : Long-term timing program for millisecond pulsars discovered by the GMRT at the position of Fermi LAT sources 6. Project Code : 25_046 7. Operator(s) : Pramod,Sachin,Shilpa, 8. Command File : /odisk/gtac/cmd/jroy/25_046_29nov.cmd 9. LTA File : /gsbifrdata1/29nov/25_046_29nov2013.lta, 10. LogFlag File : /odisk/online1/logflags/25_046.FLAGS.26, 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 : 540 MHz , 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 Mode : Realtime 15. GSB LTA : 8 16. GSB CTRL : ONLINE 17. GSB Fstop : ON 18. GAIN EQ : OFF 19. Stokes : TotIntensity 20. Beam - 1 : IA 21. Beam - 2 : PA 22. ACQ BW : 33.33 MHz 23. Final BW : 33.333333 MHz; Step # 0 24. Maximum Channels : 512 25. Channel Numbers : 0:511:1 26. LO5 -1 : 149.00 27. LO5 -2 : 156.00 28. Frequency Parameters (TPA) : 591 591 540 540 51 51. 29. Integration Time : 16.106112 Sec. 30. No of Antennas Working(Fringing) at the begining :28 31. Name of Non-Working Antennas (with reason for each) : C06 : Frequently Getting ABC reset. W03 : NO fringe @ 610 Mhz. 32. Note for Backup : 33. Start and End Time of Obs.(IST): 05:15 - 09:17 34. ONLINE Machine : Lenyadri 35. No of Antennas Working(Fringing) at the end :27 36. Comments (During Observations) : 05:15 : Started set up. 05:37 : Power equalised and phasing done on 1154-350. 05:42 : Started command file. 08:37 : W02 taken for painting. 09:17 : Stopped command file and observing session over.