GTAC Observation Log 1. Date : 09/08/2015 2. Observation Sr. No. : 7982 3. Observer : Emmanouil Papastergis, Elizabeth A.K. Adams, J.M. vanderHulst, Riccardo Giovanelli, Martha P Haynes, Jayaram Narayanan Chengalur, Gregory Hallenbeck 4. Observer's Email : papastergis@astro.rug.nl, betsey@astro.cornell.edu, vdhulst@astro.rug.nl, riccardo@astro.cornell.edu, haynes@astro.cornell.edu, chengalur@ncra.tifr.res.in, ghallenbeck@astro.cornell.edu 5. Project Name : %latex% An accurate measurement of the Baryonic Tully-Fisher Relation with very gas-dominated galaxies ($M_{gas}/M_\\ast \\gtrsim 3$) 6. Project Code : 28_025 7. Operator(s) : Deepak, Pramod 8. Command File : /odisk/gtac/cmd/28_025/9aug15.cmd 9. LTA File : /gsbifrdata1/09aug/28_025_09aug2015.lta 10. LogFlag File : /odisk/online1/logflags/28_025.FLAGS.5 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1408.1501 MHz ,RF2 : 1408.1501 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1350 MHz, ILO2 : 1350MHz , IVLO1 : 58.1501 MHz, IVLO2 : 58.1501 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+14 dB, 16 MHz,ON, IF-CH2 : 4+14 dB, 16 MHz,ON GSB SETTINGS : 14. GSB Host : gsbm1 15. GSB Mode : Realtime 16. GSB LTA : 8 17. GSB CTRL : ONLINE 18. GSB Fstop : ON 19. GAIN EQ : ON 20. Stokes : Total_Intensity 21. Beam - 1 : OFF 22. Beam - 2 : OFF 23. ACQ BW : 16.666666 MHz 24. Final BW : 4 MHz; Step # 1 25. Maximum Channels : 512 26. Channel Numbers : 0:511:1 27. LO5 -1 : 141.8499 28. LO5 -2 : 163.1501 29. Frequency Parameters (TPA) : 1408.1501 1408.1501 1350 1350 58.1501 58.1501 30. Integration Time : 8.053 Sec 31. No of Antennas Working(Fringing) at the beginning :27 32. Name of Non-Working Antennas (with reason for each) : C01 : Low fringe. S06 : 130 pol low fringe. E02 : Taken for BLDC 33. Note for Backup : 34. Start and End Time of Obs.(IST): 09 Aug 2015 18:00:00 - 09 Aug 2015 21:00:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :27 37. Comments (During Observations) : 18:00 : Started set up. 18:11 : Started scan on 3C286 for 12 min. 18:23 : Stopped scan and started command file. '/odisk/gtac/cmd/28_025/9aug15.cmd' 20:52 : Stopped command file. 20:54 : Started scan on 3C286. 21:07 : Stopped scan and observation session is over.