GTAC Observation Log 1. Date : 28/03/2021 2. Observation Sr. No. : 13033 3. Observer : Mayank Narang, Manoj Puravankara, C.H. IshwaraChandra 4. Observer\'s Email : mayankn1154@gmail.com, manoj.puravankara@tifr.res.in, ishwar@ncra.tifr.res.in 5. Project Name : A uGMRT Survey of EXoplanets Around M-dwarfs : GS-EXAM 6. Project Code : 39_036 7. Operator(s) : Navnath, Nilesh, Surender 8. Command File : /data1/gtac/cmd/39_036/28Mar/obs.py,, /data1/gtac/cmd/39_036/28Mar/obs1.py, 9. LTA File : /gsbifrdata1/28mar/39_036_28mar2021_gsb.lta, /gwbifrdata/28mar/39_036_28mar2021_gwb.lta 10. LogFlag File : ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 156 MHz ,RF2 : 156 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 218 MHz, ILO2 : 218MHz , IVLO1 : 62 MHz, IVLO2 : 62 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/TGC 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 : 256 26. Channel Numbers : 0:255:1 27. LO5 -1 : 138 28. LO5 -2 : 167 29. Frequency Parameters (TPA) : 156 156 218 218 62 62 30. Integration Time : 8.053 Sec 31. No of Antennas Working(Fringing) at the beginning :25 32. Name of Non-Working Antennas (with reason for each) : C03 : Mechanical Work. E04 : Fibre cut. E05 : Fibre cut. E06 : Fibre cut. C01 : Frequent servo problem. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 28 Mar 2021 12:00:00 - 28 Mar 2021 18:00:00 35. ONLINE Machine : TGC 36. No of Antennas Working(Fringing) at the end :25 37. RFI Status : 38. Comments (During Observations) : 11:00 : Started settings. ------------GWB Setting--------- GPU_MODE : Realtime GPU_LTA : 4 GPU_ACQ_BW : 200.0000 GPU_FINAL_BW : 200 GPU_EDGE_FRQ : 0 GPU_CHAN_MAX : 2048 GPU_CHAN_NUM : 0:2047:1 GPU_STOKES : Total_Intensity GPU_SIDEBAND : -1 -1 GPU_RF4 : 300 300 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : -1 -1 GCODE4 : 39_036 GPU_CNTRL : ONLINE/TGC GPU_FSTOP : ON GPU_BEAM_1 : OFF GPU_BEAM_2 : OFF GPU_BEAM_3 : OFF GPU_BEAM_4 : OFF GPU_BM_INT : 8 GPU_GAINEQ : ON GPU_TPA : From online/TGC tpa GPU_BITS : 8 Bits GPU_FILRFI : RFI Filterring OFF GPU_BEAM_S : OFF GPU_PFB : OFF GPU_PFB_TAPS : 16 GPU_BEAM_BIT : 16 GPU_VLT_BIT : 8 GPU_ENV : RELEASED -------------------------------- 11:15 : Started command file with a scan on 3C48 for ~ 10 min. /data1/gtac/cmd/39_036/28Mar/obs.py 12:10 : Started command file with a scan on 3C147 for ~ 10 min. /data1/gtac/cmd/39_036/28Mar/obs1.py 18:01 : Stopped command file and observing sesion over. ---------------------------------