GTAC Observation Log 1. Date : 05/07/2010 2. Observation Sr. No. : 4946 3. Observer : J ROY 4. Observer's Email : jroy@ncra.tifr.res.in 5. Project Name : Pulsar Observation 6. Project Code : 18_045 7. Operator(s) : Deepak, 8. Command File : /odisk/gtac/cmd/hold.cmd 9. LTA File : /rawdata/5jul/18_045_05jul2010.lta, /rawdata1/5jul/18_045_05jul2010.ltb 10. GSB File : /gsbifrdata/5jul/18_045_05jul2010_gsb.lta, /gsbifrdata/5jul/18_045_05jul2010_gsb.lta.1 11. LogFlag File : /odisk/online1/logflags/18_045.FLAGS.15 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 : 20+4 dB, 32 MHz,OFF, IF-CH2 : 20+4 dB, 32 MHz,OFF 15. BB BW(KHz) & BB ALC : 16000 KHz, OFF CORRELATOR SETTINGS : 16. Channels : 0:127:1 17. Frequency Parameters (TPA) : 610 610 540 540 70 70 18. Integration Time : 128 LTA ~ 16.908 Sec. 19. No of Antennas Working(Fringing) :27 20. Name of Non-Working Antennas (with reason for each) : C11 : Servo problem. S06 : Fringe fluctuations(GHB). S01 : No fringe. 21. Note for Backup :-- 22. Start and End Time of Obs.(IST): 00:30 - 05:00 23. ONLINE Machine : Shivneri 24. Correlator Mode : IndianPolar 25. Comments (During Observations) : 00:32 : phasing on 1822-096. 00:59:23 : Started scan on B1804-08 01:07:37 : Started scan on J1713+0747 01:21:16 : Started scan on J1744-1134 01:34:12 : Started scan on B1822-09 01:45:52 : phasing on 1822-096 01:51:25 : Started scan on G21.5-0.9 03:23:40 : Phasing on 1822-096 03:28:55 : Started scan on B1855+09 03:40:45 : Started scan on B1859+01 03:52:15 : Phasing on 1822-096 03:57:12 : Started scan on J1911-1114 04:16:12 : Started scan on J1939+2134 04:25 : Observation stopped.