GTAC Observation Log 1. Date : 29/5/2013 2. Observation Sr. No. : 6519 3. Observer : Mayuresh Surnis, B. C. Joshi. 4. Observer's Email : mpsurnis@gmrt.ncra.tifr.res.in,bcj@gmrt.ncra.tifr.res.in 5. Project Name : Regular Follow-up of some pulsars discovered with GMRT 6. Project Code : 24_028 7. Operator(s) : Navanath, 8. Command File : /odisk/gtac/cmd/mpsurnis/24_028/obs_29may.cmd 9. LTA File : /gsbifrdata/29may/24_028_29may2013.lta 10. LogFlag File : /odisk/online1/logflags/24_028.FLAGS.4 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 : 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. GAIN EQ : ON 17. Stokes : Total_Intensity 18. Beam - 1 : IA 19. Beam - 2 : PA 20. ACQ BW : 32 MHz 21. Maximum Channels : 512 22. IFBW (MHz) : LO5 (KHz) : 32:149000-156000 23. Final Bandwidth (MHz): OFF MHz; Step # 0 24. Frequency Parameters (TPA) : 306 306 255 255 51 51. 25. Integration Time : 16.106 Sec. 26. No of Antennas Working(Fringing) :29 27. Name of Non-Working Antennas (with reason for each) : E03 : BLDC work. 28. Note for Backup :-- 29. Start and End Time of Obs.(IST): 04:00 - 07:00 30. ONLINE Machine : Shivneri 31. Comments (During Observations) : GAC config: all available antennae in IA and all central sq + 1 arm in PA node33:/mnt/pulsar/gsbuser/24_028_29may13/1839+15.29052013.325.122us.ia.dat, node34:/mnt/pulsar/gsbuser/24_028_29may13/1839+15.29052013.325.122us.pa.dat. ------------------------------------------- 04:05 : Started setup. 04:20 : Started power eq on 1822-096 @ 200 counts. 04:30 : Restared GSB with Gain On. 04:40 : Phasing done ref ant C09. 04:58 : Started cmd file. /odisk/gtac/cmd/mpsurnis/24_028/obs_29may.cmd 06:42 : cmd file stopped. 06:44 : Started scan on 3C48. 07:00 : Observing session over. ----------------------------------------------------------