GTAC Observation Log 1. Date : 07/01/2018 2. Observation Sr. No. : 10009 3. Observer : Kimberly Lynn Emig, Raymond Oonk, Pedro Salas, MCarmen Toribio, Huib T Intema, Francesco deGasperin, Huub Rottgering, Alexander Tielens 4. Observer's Email : emig@strw.leidenuniv.nl, oonk@strw.leidenuniv.nl, psalas@strw.leidenuniv.nl, toribio@strw.leidenuniv.nl, intema@strw.leidenuniv.nl, astro@voo.it, rottgering@strw.leidenuniv.nl, tielens@strw.leidenuniv.nl 5. Project Name : The first detections of radio recombination lines at cosmological distances 6. Project Code : 33_061 7. Operator(s) : Rupsing, Sachin, Surender 8. Command File : /odisk/gtac/cmd 9. LTA File : /gsbifrdata/07jan/33_061_07jan2018.lta, /gwbifrdata1/07jan/33_061_06jan2018_500lo.lta 10. LogFlag File : /odisk/online1/logflags/33_061.FLAGS.2 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 306 MHz ,RF2 : 306 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 255 MHz, ILO2 : 255MHz , IVLO1 : 51 MHz, IVLO2 : 51 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+12 dB, 32 MHz,ON, IF-CH2 : 4+12 dB, 32 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 : 33.333333 MHz 24. Final BW : 0 MHz; Step # 0 25. Maximum Channels : 256 26. Channel Numbers : 0:255:1 27. LO5 -1 : 149 28. LO5 -2 : 156 29. Frequency Parameters (TPA) : 306 306 255 255 51 51 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) : W03 : New ssc bin pre installation. S01 : No fringe in gsb only. E03 : Strong RFI. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 07 Jan 2018 03:00:00 - 07 Jan 2018 13:00:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :27 37. Comments (During Observations) : 03:00 : Started command file. 09:00 : E06 Taken for Painting. 11:35 : W03 released for observation. 12:45 : Source below horizon. 12:45 : Stopped command file and closed observtion. ------------GWB Setting--------- GPU_MODE : Realtime GPU_LTA : 4 GPU_ACQ_BW : 200.0000 GPU_FINAL_BW : 200.0000 GPU_EDGE_FRQ : 0 GPU_CHAN_MAX : 8192 GPU_CHAN_NUM : 0:8191:1 GPU_STOKES : Total_Intensity GPU_SIDEBAND : 1 1 GPU_RF4 : 500 500 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : 1 1 GCODE4 : 33_061 GPU_CNTRL : ONLINE GPU_FSTOP : ON GPU_BEAM_1 : OFF GPU_BEAM_2 : OFF GPU_BEAM_3 : OFF GPU_BEAM_4 : OFF GPU_BM_INT : 128 GPU_GAINEQ : OFF GPU_TPA : From GWB GUI. GPU_BITS : 64 inputs. GPU_FILRFI : RFI Filterring OFF GPU_BEAM_S : OFF --------------------------------