GTAC Observation Log 1. Date : 16/10/2010 2. Observation Sr. No. : 5064 3. Observer : Narendra Patra 4. Observer's Email : narendra@ncra.tifr.res.in 5. Project Name : Gas and star formation in the faintest known gas rich galaxies 6. Project Code : 19_042 7. Operator(s) : Amruta, Deepak, Rupsingh, Sachin, Santaji, Shilpa 8. Command File : /odisk/gtac/cmd/narendra/161010/p031727.cmd 9. LTA/LTB File : /rawdata/16oct/19_042_16oct2010.lta, /rawdata1/16oct/19_042_16oct2010.ltb, /gsbifrdata/16oct/19_042_16oct2010_gsb.lta 10. GSB File : 11. LogFlag File : /odisk/online1/logflags/19_042.FLAGS ANTENNA SETTINGS : 12. RF Freq(MHz) & Solar Attn(dB)- RF1 : 1415.24 MHz ,RF2 : 1415.24 MHz, SA1 : 0 dB, SA2 : 0 dB 13. Ist LO (MHz) & IVth LO (MHz) : ILO1 : 1340 MHz, ILO2 : 1340 MHz, IVLO1 : 75.24 MHz, IVLO2 : 75.24 MHz 14. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 14+10 dB, 16 MHz,ON, IF-CH2 : 14+10 dB, 16 MHz,ON 15. BB BW(KHz) & BB ALC : 1000 KHz, ON CORRELATOR SETTINGS : GHB Settings : 16. GHB Channels : 0:127:1 17. Correlator Mode : IndianPolar 18. Frequency Parameters (TPA) : 1415.24 1415.24 1340 1340 75.24 75.24 GSB Settings : 19. Maximum Channels : 256 20. Final Bandwidth (MHz): 2 MHz; Steps : 6 21. IFBW : LO5(MHz) : 16:138-167 MHz 22. Stokes : Total_Intensity 23. Beam - 1 : OFF 24. Beam - 2 : OFF 25. Integration Time : 128 LTA ~ 16.908 Sec. 26. No of Antennas Working(Fringing) :25 27. Name of Non-Working Antennas (with reason for each) : C12 : mcm 5 time out. W05 : Servo time out. S02 : no fringe. S06 : Fringe fluctuations. C14 : low fringe. S01-175:low fringe. 28. Note for Backup :-- 29. Start and End Time of Obs.(IST): 04:30 - 15:07 30. ONLINE Machine : Lenyadri 31. Comments (During Observations) : 04:35 : Started scan on 3C48 for 20mins. 05:55 : Started scan on P0301727 for 10mins. 05:15 : Started command file /odisk/gtac/cmd/narendra/161010/p031727.cmd 08:20 : C03 taken for painting. 10:35 : W05 started working. 11:57 : S02 started working. E06 : 130pol low power @ IF o/p. 12:03 : Stopped command file. 12:09 : Started scan on 3C286. 12:27 : Stopped scan. 12:34 : Restarted command file. 14:41 : Stopped command file. 14:46 : Started scan on 3C286. 15:07 : Stopped scan and observing session over.