GTAC Observation Log 1. Date : 10/03/2018 2. Observation Sr. No. : 10141 3. Observer : Chandreyee Sengupta, Tom Charles Scott, Aeree Chung, O.Ivy Wong 4. Observer's Email : sengupta.chandreyee@gmail.com, tom@iaa.es, achung@yonsei.ac.kr, ivy.wong@uwa.edu.au 5. Project Name : HI observations of ultra diffuse galaxies. 6. Project Code : 33_043 7. Operator(s) : Deepak, Navnath, Rupsing, Shilpa 8. Command File : /odisk/gtac/cmd/33_043/10mar2018/obs_s2.cmd 9. LTA File : /gsbifrdata1/10mar/33_043_10mar2018.lta 10. LogFlag File : /odisk/online1/logflags/TST1822.FLAGS ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1382 MHz ,RF2 : 1382 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1320 MHz, ILO2 : 1320MHz , IVLO1 : 62 MHz, IVLO2 : 62 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_lenyadri 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 : 0 MHz; Step # 0 25. Maximum Channels : 512 26. Channel Numbers : 0:511:1 27. LO5 -1 : 138 28. LO5 -2 : 167 29. Frequency Parameters (TPA) : 1382 1382 1320 1320 62 62 30. Integration Time : 16.1061 Sec 31. No of Antennas Working(Fringing) at the beginning :27 32. Name of Non-Working Antennas (with reason for each) : C14 : Structural repair. W06 : Mechanical work. E04 : Low fringe due to surface refurbishment work. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 10 Mar 2018 13:00:00 - 10 Mar 2018 21:12:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :29 37. Comments (During Observations) : 13:00 : Started settings. 13:12 : Started scan on 3C48. 13:21 : Stopped scan. 13:36 : '/odisk/gtac/cmd/33_043/10mar2018/obs_s2.cmd' command file started. -------------------------------------------------------------------------- 13:50 : Satellite observed. -------------------------------------------------------------------------- 16:00 : W06 released for observation. -------------------------------------------------------------------------- 17:00 : C14 released for observation. -------------------------------------------------------------------------- 20:56 : Stopped command file 20:58 : Started scan on 3C147. 21:10 : Stopped scan and observation closed.