GTAC Observation Log 1. Date : 07/09/2010 2. Observation Sr. No. : 5051 3. Observer : J Roy,Ramesh Bhat, 4. Observer's Email : jroy@ncra.tifr.res.in,rameshbhatnd@gmail.com,rbhat@astro.swin.edu.au 5. Project Name : Pulsar Observation 6. Project Code : 18_088 7. Operator(s) : Nilesh, Rupsingh, 8. Command File : /odisk/gtac/cmd/pulsar/gtd.07sep2k10.1.cmd 9. LTA File : /rawdata/7sep/18_088_07sep2010.lta 10. GSB File : 11. LogFlag File : /odisk/online1/logflags/18_088.FLAGS.6 ANTENNA SETTINGS : 12. RF Freq(MHz) & Solar Attn(dB)- RF1 : 602 MHz ,RF2 : 602 MHz, SA1 : 0 dB, SA2 : 0 dB 13. Ist LO (MHz) & IVth LO (MHz) : ILO1 : 540 MHz, ILO2 : 540 MHz, IVLO1 : 62 MHz, IVLO2 : 62 MHz 14. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 20+4 dB, 16 MHz,OFF, IF-CH2 : 20+4 dB, 16 MHz,OFF 15. BB BW(KHz) & BB ALC : 16000 KHz, ON CORRELATOR SETTINGS : 16. Channels : 0:127:1 17. Frequency Parameters (TPA) : 602 602 540 540 62 62 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) : C02: SSI S06: 130 pole low fringe. W06: Low fringe 21. Note for Backup :-- 22. Start and End Time of Obs.(IST): 16:00 - 21:00 23. ONLINE Machine : Shivneri 24. Correlator Mode : IndianPolar 25. Comments (During Observations) : 16:00 : Started power eq @ IF-800 counts. 16:19 : Started phasing. 16:40 : Phasing done. 17:32 : Started scan on B1749-28. 17:37 : Stopped scan. 17:40 : Started command file /odisk/gtac/cmd/pulsar/gtd.07sep2k10.1.cmd 21:34 : Stopped command file. 21:38 : Started scan on 1822-096. 21:49 : Stopped scan & observation session over.