GTAC Observation Log 1. Date : 27/08/2020 2. Observation Sr. No. : 12350 3. Observer : Anandmayee Tej, ANINDYA SAHA, Santiago delPalacio, Paula Benaglia, Michael DeBecker, Prachi Prajapati, C.H. IshwaraChandra 4. Observer\'s Email : anandmayee.tej@gmail.com, anindya.s1130@gmail.com, sdelpalacio@iar.unlp.edu.ar, pben.radio@gmail.com, Michael.DeBecker@uliege.be, prachiprajapati01@gmail.com, ishwar@ncra.tifr.res.in 5. Project Name : Investigating particle acceleration associated with putative single Wolf-Rayet stars. 6. Project Code : 38_070 7. Operator(s) : Nilesh 8. Command File : /data1/gtac/cmd/38_070/obs.py 9. LTA File : /gsbifrdata1/27aug/38_070_27aug2020_8s_band4_gsb.lta, /gwbifrdata1/27aug/38_070_27aug2020_10s_band4_gwb.lta 10. LogFlag File : . ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 591 MHz ,RF2 : 591 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 540 MHz, ILO2 : 540MHz , 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) : 591 591 540 540 51 51 30. Integration Time : 8.053 Sec 31. No of Antennas Working(Fringing) at the beginning :28 32. Name of Non-Working Antennas (with reason for each) : C03 : Mechanical Work E05 : CH-2 Bad bandshape at GWB. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 27 Aug 2020 18:00:00 - 27 Aug 2020 23:25:00 35. ONLINE Machine : TGC 36. No of Antennas Working(Fringing) at the end :28 37. RFI Status : 38. Comments (During Observations) : 18:00 : Started settings. ------------GWB Setting--------- GPU_MODE : Realtime GPU_LTA : 4 GPU_ACQ_BW : 400.0000 GPU_FINAL_BW : 400.0000 GPU_EDGE_FRQ : 0 GPU_CHAN_MAX : 4096 GPU_CHAN_NUM : 0:4095:1 GPU_STOKES : Total_Intensity GPU_SIDEBAND : -1 -1 GPU_RF4 : 550 550 GPU_DDCLO4 : 0.000000 0.000000 GPU_SB4 : -1 -1 GCODE4 : SUBA4 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 : ON GPU_TPA : From online tpa GPU_BITS : 4 Bits GPU_FILRFI : RFI Filterring OFF GPU_BEAM_S : OFF -------------------------------- ------------GSB Setting--------- GSB_MODE : Realtime GSB_LTA : 8 GSB_ACQ_BW : 33.333333 GSB_FINAL_BW : 0 GSB_EDGE_FRQ : 0 GSB_CHAN_MAX : 256 GSB_CHAN_NUM : 0:255:1 GSB_STOKES : Total_Intensity GSB_CNTRL : ONLINE GSB_FSTOP : ON GSB_BEAM_1 : OFF GSB_BEAM_2 : OFF GSB_GAINEQ : ON GSB_BB_LO : 149:156 GSB_HOSTS : gsbm1_shivneri -------------------------------- 18:23:19 : Started scan on 3C286 for ~ 10.8716 min. 18:40:00 : Started command file. /data1/gtac/cmd/38_070/obs.py 22:58 : Scan no.14 bad. 23:13 : Started scan on 3C48 ~10min 23:24 : Scan stopped and observing session over.