GTAC Observation Log 1. Date : 04/12/2017 2. Observation Sr. No. : 9923 3. Observer : Elizabeth A.K. Adams, Luke Leisman, Aaron Romanowsky, Steven Janowiecki, John Michael Cannon, Emmanouil Papastergis, Gyula I.G. Józsa 4. Observer's Email : adams@astron.nl, leisman@astro.cornell.edu, aaron.romanowsky@sjsu.edu, steven.janowiecki@icrar.org, jcannon@macalester.edu, papastergis@astro.rug.nl, gigjozsast@gmail.com 5. Project Name : The fundamental properties of field ultra-diffuse galaxies 6. Project Code : 33_023 7. Operator(s) : Navnath, Rupsing 8. Command File : /odisk/gtac/cmd/33_023/03dec17/obs_blk6.cmd 9. LTA File : /gsbifrdata1/03dec/33_023_03dec2017.lta.1 10. LogFlag File : /odisk/online1/logflags/33_023.FLAGS.7 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1383.9501 MHz ,RF2 : 1383.9501 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1320 MHz, ILO2 : 1320MHz , IVLO1 : 63.9501 MHz, IVLO2 : 63.9501 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+12 dB, 16 MHz,ON, IF-CH2 : 4+12 dB, 16 MHz,ON GSB SETTINGS : 14. GSB Host : gsbm1_shivneri 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 : 136.0499 28. LO5 -2 : 168.9501 29. Frequency Parameters (TPA) : 1383.9501 1383.9501 1320 1320 63.9501 63.9501 30. Integration Time : 16.1061 Sec 31. No of Antennas Working(Fringing) at the beginning :29 32. Name of Non-Working Antennas (with reason for each) : C13 : : Servo Problem. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 03 Dec 2017 17:00:00 - 04 Dec 2017 03:05:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :29 37. Comments (During Observations) : 17:10 : Started setup. 17:30 : Started scan on 3C48 for 14min. 17:45 : Started cmd file. /odisk/gtac/cmd/33_023/03dec17/obs_blk6.cmd 02:45 : Stopped command file. 02:47 : Started scan on 3C147. 03:02 : Stopped scan and observation closed.