GTAC Observation Log 1. Date : 16/10/2010 2. Observation Sr. No. : 5066 3. Observer : Sandeep Sirothia, Ishwar Chandra 4. Observer's Email : sirothia@ncra.tifr.res.in,ishwar@ncra.tifr.res.in 5. Project Name : Extra Galactic Survey @ 150 MHz Using GMRT 6. Project Code : 19_043 7. Operator(s) : Deepak, Rupsingh, Santaji, 8. Command File : /odisk/gtac/cmd/hold.cmd 9. LTA/LTB File : /rawdata/16oct/19_043_16oct2010.lta, /rawdata1/16oct/19_043_16oct2010.ltb 10. GSB File : /gsbifrdata/16oct/19_043_16oct2010_gsb.lta 11. LogFlag File : /odisk/online1/logflags/19_043.FLAGS.5 ANTENNA SETTINGS : 12. RF Freq(MHz) & Solar Attn(dB)- RF1 : 156 MHz ,RF2 : 156 MHz, SA1 : 14 dB, SA2 : 14 dB 13. Ist LO (MHz) & IVth LO (MHz) : ILO1 : 218 MHz, ILO2 : 218 MHz, IVLO1 : 62 MHz, IVLO2 : 62 MHz 14. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+12 dB, 16 MHz,ON, IF-CH2 : 4+12 dB, 16 MHz,ON 15. BB BW(KHz) & BB ALC : 16000 KHz, ON CORRELATOR SETTINGS : GHB Settings : 16. GHB Channels : 0:127:1 17. Correlator Mode : UsbPolar 18. Frequency Parameters (TPA) : 156 156 218 218 62 62 GSB Settings : 19. Maximum Channels : 256 20. Final Bandwidth (MHz): OFF MHz; Steps : 0 21. IFBW : LO5(MHz) : 16:138-167 MHz 22. Stokes : Full_Polar 23. Beam - 1 : OFF 24. Beam - 2 : OFF 25. Integration Time : 16 LTA ~ 2.114 Sec. 26. No of Antennas Working(Fringing) :29 27. Name of Non-Working Antennas (with reason for each) : E06 : No fringe. 28. Note for Backup :-- 29. Start and End Time of Obs.(IST): 22:00 - 07:41 30. ONLINE Machine : Lenyadri 31. Comments (During Observations) : *2S data* /rawdata/16oct/19_043_16oct2010_2s.lta, /rawdata1/16oct/19_043_16oct2010_2s.ltb, /gsbifrdata/16oct/19_043_16oct2010_2s_gsb.lta *********************************************** 22:23 : Started scan on 3C48. 22:40 : Stopped scan. 22:41 : Started scan on J0218+42. 23:07 : Started scan on 0409-179. 23:25 : Started command file /odisk/gtac/cmd/sirothia/19_043_20101016a.cmd 07:07 : Stopped command file. 07:11 : Started scan on 3C147. 07:41 : Stopped scan and observing session over.