GTAC Observation Log 1. Date : 30/10/2020 2. Observation Sr. No. : 12518 3. Observer : Apurva V Oza, Kaustubh Hakim, Mayank Narang, Manoj Puravankara, Ravinder Kumar Banyal 4. Observer\'s Email : apurva.oza@space.unibe.ch, kaustubh.hakim@csh.unibe.ch, mayankn1154@gmail.com, manoj.puravankara@tifr.res.in, banyal@iiap.res.in 5. Project Name : Novel Method to Detect Active Exomoons : Moon-Induced Cyclotron Emission 6. Project Code : 39_015 7. Operator(s) : Shilpa, Shriram 8. Command File : /data1/gtac/cmd/39_015_obs.py 9. LTA File : /gsbifrdata1/30oct/39_015_30oct2020_gsb.lta, /gwbifrdata/30oct/39_015_30oct2020_gwb.lta 10. LogFlag File : 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 :24 32. Name of Non-Working Antennas (with reason for each) : C03 : Mechanical work C10 : Servo in Manual W01 : FE problem W03 : FPS problem W04 : ABC time out W05 : ABC time out 33. Note for Backup : 34. Start and End Time of Obs.(IST): 30 Oct 2020 00:00:00 - 30 Oct 2020 04:20:00 35. ONLINE Machine : TGC 36. No of Antennas Working(Fringing) at the end :24 37. RFI Status : 38. Comments (During Observations) : ------------GSB/GWB Setting----------------------------------------------- GPU_BEAM_3,0:1 GPU_BEAM_2,0:1 GSB_FSTOP,1 GSB_LTA,8 GPU_FSTOP,1 GPU_CHAN_MAX,2048 GPU_BEAM_4,0:1 GSB_EDGE_FRQ,0 GPU_FILRFI,0 GSB_CHAN_NUM,0:255:1 GPU_HOSTS,2 GSB_ACQ_BW,33.333333 GSB_GAINEQ,1 GPU_CNTRL,1 GPU_PFB_TAPS,16 GSB_ENV,1 GPU_ENV,1 GPU_CHAN_NUM,0:2047:1 GPU_PFB,0 GPU_MODE,0 GSB_HOSTS,0 GPU_STOKES,2 GSB_STOKES,2 GSB_CD_MODE,0 GPU_BM_INT,8 GPU_DDC,0 GSB_CHAN_MAX,256 GPU_TPA,0 GPU_ACQ_BW,200.0000 GSB_CNTRL,1 GSB_FINAL_BW,0 GPU_GAINEQ,1 GSB_BB_LO,149000000:156000000 GPU_BEAM_1,0:1 GSB_MODE,0 GPU_BEAM_S,0 GPU_EDGE_FRQ,0 GPU_FINAL_BW,1 GSB_BEAM_1,0:1 GPU_LTA,4 GSB_BEAM_2,0:1 BANDMASK,3 GPU_BEAM4_DATASERVER,gwbh10 CORRMASK,8 ANTENNAMASK,3fffffff GPU_BEAM1_DATASERVER,gwbh7 GPU_IFR_DATASERVER,gwbh6 GSB_IFR_DATASERVER,gsbm4 ------------------------------------------------------------------------- 23:40 : Started setup 00:10 : Started scan on 3C48 ~10 min. 00:37 : Command file started. \'/data1/gtac/cmd/39_015_obs.py\' 03:27 : Stopped command file. 03:40 : Scan no. 9,10,11 are bad. 03:52 : Started scan on 0521-207. 03:57 : Stopped scan. 04:05 : Started scan on 3C48. E02 not tracking. 04:14 : E02 started working. 04:20 : Stopped scan and observing session over.