GTAC Observation Log 1. Date : 16/02/2020 2. Observation Sr. No. : 11899 3. Observer : Mayank Narang, Manoj Puravankara, Joseph Lazio, C.H. IshwaraChandra, Blesson Mathew 4. Observer\'s Email : mayankn1154@gmail.com, manoj.puravankara@tifr.res.in, Joseph.Lazio@jpl.nasa.gov, ishwar@ncra.tifr.res.in, blessonmathew@gmail.com 5. Project Name : uGMRT observations of radio emission from planets around evolved stars 6. Project Code : 37_006 7. Operator(s) : Pramod, Rupsing, Shilpa, Shriram 8. Command File : /odisk/gtac/cmd/37_006/s1obs.cmd 9. LTA File : /gsbifrdata1/16feb/37_006_16feb2020_gsb.lta, /gwbifrdata1/16feb/37_006_16feb2020_band3_gwb.lta 10. LogFlag File : /odisk/online1/logflags/37_006.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+14 dB, 32 MHz,ON, IF-CH2 : 4+14 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 :29 32. Name of Non-Working Antennas (with reason for each) : E03 : RFI 33. Note for Backup : 34. Start and End Time of Obs.(IST): 16 Feb 2020 04:00:00 - 16 Feb 2020 08:05:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :29 37. RFI Status : 38. 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 : 4096 GPU_CHAN_NUM : 0:4095:1 GPU_STOKES : Total_Intensity GPU_SIDEBAND : 1 1 GPU_RF4 : 500 500 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : 1 1 GCODE4 : 37_006 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 : 256 GPU_GAINEQ : ON GPU_TPA : From GWB GUI. GPU_BITS : 8 Bits GPU_FILRFI : RFI Filterring OFF GPU_BEAM_S : OFF -------------------------------- 03:39 : Started scan on 3C286. 03:49 : Stopped scan and started command file. \'/odisk/gtac/cmd/37_006/s1obs.cmd\' 07:47 : Stopped command file. 07:49 : Started scan on 3C286. 08:02 : Stopped scan and observing session over.