GTAC Observation Log 1. Date : 29/3/2014 2. Observation Sr. No. : 7042 3. Observer : Mayuresh Surnis,BHAL CHANDRA JOSHI,Maura Ann McLaughlin 4. Observer's Email : mpsurnis@ncra.tifr.res.in,bcj@ncra.tifr.res.in,maura.mclaughlin@mail.wvu.edu 5. Project Name : Regular Follow-up of some pulsars discovered with GMRT 6. Project Code : 25_043 7. Operator(s) : Manisha,Nilesh, 8. Command File : /odisk/gtac/cmd/mpsurnis/25_043.cmd 9. LTA File : /gsbifrdata/29mar/25_043_29mar2014.lta, 10. LogFlag File : /odisk/online1/logflags/25_043.FLAGS.3, ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 306 MHz ,RF2 : 306 MHz, SA1 : 14 dB, SA2 : 14 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 255 MHz, ILO2 : 255 MHz , IVLO1 : 51 MHz, IVLO2 : 51 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 20+12 dB, 32 MHz,OFF, IF-CH2 : 20+12 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 : 33.333333 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) : 306 306 255 255 51 51. 29. Integration Time : 16.106112 Sec. 30. No of Antennas Working(Fringing) at the begining :24 31. Name of Non-Working Antennas (with reason for each) : S02 : stow not releasing. W04 : No fringe. E06 : Very low fringe. E03 : 130 pole low fringe. C08 : Taken for CST Painting. W02 : Painting. 32. Note for Backup : 33. Start and End Time of Obs.(IST): 10:00 - 11:50 34. ONLINE Machine : Lenyadri 35. No of Antennas Working(Fringing) at the end :24 36. Comments (During Observations) : 09:45 : started setup. Project : 25_043 Subar 4 : 325 MHz All Antenna C00 C01 C02 C03 C04 C05 C06 C08 C09 C10 C11 C12 C13 C14 W01 W02 W03 W04 W05 W06 E02 E03 E04 E05 E06 S01 S02 S03 S04 S06 325 MHz, RF ON, NG OFF, SA ON (14dB) 32 MHz, ALC OFF, default atten @ 325 Ist LO : 255 4th LO : 51 corr mode : indian polar 33.33333 MHz 512 channels GSB mode: ONLINE, beam1: IA , time_integ 2 beam2: PA GAC config: all available antennae in IA and all central sq + 1 arm in PA, Final BW: OFF, GAINEQ: OFF tpa 306 306 255 255 51 51 power equalise at 200 counts on 1859+129. Halt GSB. Restart GSB. GAINEQ: ON phasing on 1859+129. Ref ant: C00 10:11 : command file started. 11:50 : Closed observation session.