GTAC Observation Log 1. Date : 01/09/2020 2. Observation Sr. No. : 12366 3. Observer : Virginia Cuciti, Rossella Cassano, Ruta Kale, Andrea Botteon, Francesco de Gasperin, Ignesti, Marcus Bruggen, Gianfranco Brunetti, Reinout Johannes vanWeeren, Shimwell 4. Observer\'s Email : vcuciti@hs.uni-hamburg.de, rcassano@ira.inaf.it, ruta@ncra.tifr.res.in, botteon@strw.leidenuniv.nl, fdg@hs.uni-hamburg.de, alessandro.ignesti2@unibo.it, mbrueggen@hs.uni-hamburg.de, brunetti@ira.inaf.it, rvweeren@strw.leidenuniv.nl, shimwell@strw.leidenuniv.nl 5. Project Name : A systematic spectral study of diffuse radio emission in galaxy clusters with the uGMRT and LOFAR 6. Project Code : 38_025 7. Operator(s) : Navnath, Sachin 8. Command File : /odisk/gtac/cmd/38_025/obs.cmd 9. LTA File : /gsbifrdata1/31aug/38_025_31aug2020_gsb.lta, /gwbifrdata2/31aug/38_025_31aug2020_gwb.lta 10. LogFlag File : /odisk/online1/logflags/38_025.FLAGS.13 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 : 4.0265 Sec 31. No of Antennas Working(Fringing) at the beginning :29 32. Name of Non-Working Antennas (with reason for each) : C03 : Mechanical Work 33. Note for Backup : 34. Start and End Time of Obs.(IST): 31 Aug 2020 21:00:00 - 01 Sep 2020 02:01:00 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 : 2048 GPU_CHAN_NUM : 0:2047:1 GPU_STOKES : Total_Intensity GPU_SIDEBAND : 1 1 GPU_RF4 : 500 500 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : 1 1 GCODE4 : 38_025 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 : OFF GPU_TPA : From GWB GUI. GPU_BITS : 8 Bits GPU_FILRFI : Voltage Detection GPU_BEAM_S : OFF -------------------------------- 20:52:46 : Started command file. 20:52:43 : Started scan on 1924+334 for ~ 5.23449 min. 21:00:19 : Started scan on P058+18 for ~ 42.6812 min. 21:44:35 : Started scan on 1924+334 for ~ 5.3687 min. 21:51:28 : Started scan on P058+18 for ~ 42.6812 min. 22:35:11 : Started scan on 1924+334 for ~ 5.3687 min. 22:41:39 : Started scan on P058+18 for ~ 42.547 min. 23:25:18 : Started scan on 1924+334 for ~ 5.3687 min. 23:31:40 : Started scan on P058+18 for ~ 42.547 min. 00:15:54 : Started scan on 1924+334 for ~ 5.3687 min. 00:22:15 : Started scan on P058+18 for ~ 42.6812 min. 01:06:05 : Started scan on 1924+334 for ~ 5.3687 min. 01:12:31 : Started scan on P058+18 for ~ 25.6356 min. 01:39:02 : Started scan on 1924+334 for ~ 4.83183 min. 01:48:56 : Started scan on 3C48 for ~ 11.8111 min. 02:00:00 : Observation session over -----------------------------------------------------