GTAC Observation Log 1. Date : 26/10/2010 2. Observation Sr. No. : 5080 3. Observer : Ujjwal Kumar, Jayanta Roy 4. Observer's Email : ujjwal@ncra.tifr.res.in,jroy@ncra.tifr.res.in 5. Project Name : psr observation 6. Project Code : 19_072 7. Operator(s) : Manisha, Navanath, Rupsingh, Sachin, Santaji, 8. Command File : /odisk/gtac/cmd/hold.cmd 9. LTA/LTB File : /rawdata/26oct/19_072_subar2_325.lta, /rawdata/26oct/19_072_subar4_610.lta, /rawdata1/26oct/19_072_subar2_325.ltb, /rawdata1/26oct/19_072_subar4_610.ltb, 10. GSB File : /gsbifrdata/26oct/19_072_sub2_gsb.lta, /gsbifrdata/26oct/19_072_sub4_gsb.lta 11. LogFlag File : /odisk/online1/logflags/SUBA4.FLAGS.83, /odisk/online1/logflags/SUBA2.FLAGS.73 ANTENNA SETTINGS : 12. RF Freq(MHz) & Solar Attn(dB)- RF1 : 610 MHz ,RF2 : 610 MHz, SA1 : 0 dB, SA2 : 0 dB 13. Ist LO (MHz) & IVth LO (MHz) : ILO1 : 540 MHz, ILO2 : 540 MHz, IVLO1 : 70 MHz, IVLO2 : 70 MHz 14. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 24+10 dB, 32 MHz,OFF, IF-CH2 : 24+10 dB, 32 MHz,OFF 15. BB BW(KHz) & BB ALC : 16000 KHz, OFF CORRELATOR SETTINGS : GHB Settings : 16. GHB Channels : 0:127:1 17. Correlator Mode : IndianPolar 18. Frequency Parameters (TPA) : 610 610 540 540 70 70 GSB Settings : 19. Maximum Channels : 512 20. Final Bandwidth (MHz): OFF MHz; Steps : 0 21. IFBW : LO5(MHz) : 32:149-156 MHz 22. Stokes : Total_Intensity 23. Beam - 1 : PA 24. Beam - 2 : PA 25. Integration Time : 128 LTA ~ 16.908 Sec. 26. No of Antennas Working(Fringing) :27 27. Name of Non-Working Antennas (with reason for each) : W04 : Fringe fluctuations. C00 : Painting C03 : Painting. W06 : low fringe. C05 : low fringe. 28. Note for Backup :-- 29. Start and End Time of Obs.(IST): 11:00 - 17:05 30. ONLINE Machine : Lenyadri 31. Comments (During Observations) : 10:00 : : @ 325MHz. # sub 2 # C01 C02 C03 C05 C10 C12 C13 W01 E02 S01 ante 10 6 5 1 19 12 2 11 8 17 26 cp 0;defs 2;subar 2 tpa 325 325 255 255 70 70 : @ 610MHz. # sub 4 # C00 C04 C06 C08 C09 C11 C14 W02 W03 W04 W05 W06 E03 E04 E05 E06 S02 S03 S04 S06 ante 20 7 3 20 24 4 9 10 13 14 15 16 25 18 21 22 23 27 28 29 30 cp 0;defs 4;subar 4 tpa 610 610 540 540 70 70 10:30 : Power eq @ 600+1000 counts finished. 11:00 : Phasing done on 1419+064. 10:57 started scan on 1419+064 11:06 started scan on 1419+064 11:16 started scan on 1419+064 11:21 started scan on B1540-06 11:50 started scan on B1642-03 12:18 started scan on J1744-1134 12:42 started scan on J1730-2304 13:04 started scan on J1600-3053 13:35 started scan on J1713+0747 14:00 started scan on 1822-096 14:17 started scan on 1822-096 14:29 started scan on 1822-096 14:38 started scan on 1822-096 14:40 started scan on B1822-09 15:03 started scan on b1818-04 15:25 started scan on b1907+00 15:49 started scan on b1929+10 15:57 started scan on j2043+2740 16:20 started scan on b1929+10 16:29 started scan on j2145-0750 16:43 started scan on j1909-3744 17:05 Stopped scan & observation session over.