GTAC Observation Log 1. Date : 02/12/2018 2. Observation Sr. No. : 10698 3. Observer : Aditya JNHS, YOGESH CHANDOLA 4. Observer's Email : adityaj@iucaa.in, yogesh.chandola@gmail.com 5. Project Name : Kinematical study of cold HI at high redshifts. 6. Project Code : 35_027 7. Operator(s) : Deepak, Nilesh, Pramod 8. Command File : /odisk/gtac/cmd/35_027/1dec18/obs.cmd 9. LTA File : /gsbifrdata1/01dec/35_027_01dec2018_gsb.lta, /gwbifrdata2/01dec/35_027_01dec2018_gwb.lta 10. LogFlag File : /odisk/online1/logflags/35_027.FLAGS ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 307.31 MHz ,RF2 : 307.31 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 244 MHz, ILO2 : 244MHz , IVLO1 : 63.31 MHz, IVLO2 : 63.31 MHz 13. IF Attn(dB) , IF BW(MHz) & IF ALC : IF-CH1 : 4+14 dB, 6 MHz,ON, IF-CH2 : 4+14 dB, 6 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 : 136.69 28. LO5 -2 : 168.31 29. Frequency Parameters (TPA) : 307.31 307.31 244 244 63.31 63.31 30. Integration Time : 16.1061 Sec 31. No of Antennas Working(Fringing) at the beginning :30 32. Name of Non-Working Antennas (with reason for each) : 33. Note for Backup : 34. Start and End Time of Obs.(IST): 01 Dec 2018 22:00:00 - 02 Dec 2018 02:15:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :30 37. Comments (During Observations) : ------------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 : 250 250 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : -1 -1 GCODE4 : 35_027 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 : 16 GPU_GAINEQ : OFF GPU_TPA : From GWB GUI. GPU_BITS : 8 Bits GPU_FILRFI : RFI Filterring OFF GPU_BEAM_S : OFF -------------------------------- 21:40 : Started set up. 21:43 : Started command file. '/odisk/gtac/cmd/35_027/1dec18/obs.cmd' 02:15 : Stopped command file and observation closed.