GTAC Observation Log 1. Date : 03/09/2010 2. Observation Sr. No. : 5044 3. Observer : B C Joshi, Vishal Gajjar 4. Observer's Email : bcj@ncra.tifr.res.in,gajjar@ncra.tifr.res.in 5. Project Name : Pulsar Observation 6. Project Code : 18_071 7. Operator(s) : Amruta, Deepak, Navanath, Rupsingh, Sachin, Shilpa 8. Command File : /odisk/gtac/cmd/hold.cmd 9. LTA File : /rawdata/3sep/18_071_3sept2010.lta, /rawdata1/3sep/18_071_3sept2010.ltb 10. GSB File : /gsbifrdata1/3sep/18_071_3sep2010_gsb_2s.lta 11. LogFlag File : /odisk/online1/logflags/18_071.FLAGS ANTENNA SETTINGS : 12. RF Freq(MHz) & Solar Attn(dB)- RF1 : 325 MHz ,RF2 : 325 MHz, SA1 : 14 dB, SA2 : 14 dB 13. Ist LO (MHz) & IVth LO (MHz) : ILO1 : 255 MHz, ILO2 : 255 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) : 325 325 255 255 70 70 18. Integration Time : 128 LTA ~ 16.908 Sec. 19. No of Antennas Working(Fringing) :30 20. Name of Non-Working Antennas (with reason for each) : -- 21. Note for Backup :-- 22. Start and End Time of Obs.(IST): 13:30 - 00:40 23. ONLINE Machine : Shivneri 24. Correlator Mode : IndianPolar 25. Comments (During Observations) : 2S data /gsbifrdata1/3sep/18_071_3sep2010_gsb_2s.lta ---------------------------------------------------- 13:30 : Started settings. 14:00 : Power equilised on 3C286 IF @ 600counts and BB @ 1000 counts. 15:00 : Phasing done on 3C286. 15:13 : Started observation B1508+55. 3C286. 1822-096(phasing). J1752+2359. 1822-096(phasing). J1752+23. 1822-096(phasing). J1752+235959. 1822-096(phasing). J1752+2359 00:40 : Stopped observation session.