GTAC Observation Log 1. Date : 07/09/2018 2. Observation Sr. No. : 10516 3. Observer : Maria AriasdeSaavedraBenitez, Jacco Vink, Ping Zhou, Huib T Intema 4. Observer's Email : maria.arias.de.saavedra@gmail.com, j.vink@uva.nl, p.zhou@uva.nl, intema@strw.leidenuniv.nl 5. Project Name : Determining the extent of the W28 SNR with the uGMRT 6. Project Code : 34_008 7. Operator(s) : Navnath, Nilesh, Surender 8. Command File : /odisk//gtac/cmd/34_008/obs_u34_008.cmd_1.txt, /odisk//gtac/cmd/34_008/obs_u34_008.cmd_2.txt, /odisk//gtac/cmd/34_008/obs_u34_008.cmd_3.txt 9. LTA File : /gsbifrdata1/06sep/34_008_06sep2018_gsb.lta, /gwbifrdata1/06sep/34_008_06sep2018_gwb.lta 10. LogFlag File : /odisk/online1/logflags/34_008.FLAGS ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 167 MHz ,RF2 : 167 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 218 MHz, ILO2 : 218MHz , 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) : 167 167 218 218 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) : C00 : : ABC Time out. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 06 Sep 2018 18:00:00 - 07 Sep 2018 00:00:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :30 37. Comments (During Observations) : 17:50 : Started setting. ------------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 : Full_Stokes GPU_SIDEBAND : 1 1 GPU_RF4 : 300 300 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : 1 1 GCODE4 : 34_008 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 : RFI Filterring OFF GPU_BEAM_S : OFF -------------------------------- :::::::::::::: gab_attn.3C295 :::::::::::::: C00 1 4.5 3.5 C01 1 19.0 13.5 C02 1 21.0 18.5 C03 1 15.0 13.5 C04 1 29.5 17.5 C05 1 15.0 19.0 C06 1 20.5 19.0 C08 1 21.5 19.5 C09 1 14.5 15.0 C10 1 16.5 17.0 C11 1 17.0 11.5 C12 1 14.0 11.0 C13 1 12.5 11.5 C14 1 12.0 13.5 S01 1 25.5 24.5 S02 1 23.5 26.5 S03 1 8.5 7.5 S04 1 22.5 25.0 S06 1 25.5 29.0 E02 1 2.5 6.5 E03 1 12.0 12.5 E04 1 21.5 14.5 E05 1 19.0 17.5 E06 1 30.0 21.0 W01 1 13.0 15.5 W02 1 15.0 16.0 W03 1 14.5 12.5 W04 1 21.0 28.5 W05 1 20.0 14.0 W06 1 21.5 24.5 :::::::::::::: gab_attn.W28 :::::::::::::: C00 1 15.0 13.5 C01 1 27.0 21.5 C02 1 27.0 27.0 C03 1 24.5 23.0 C04 1 20.5 25.0 C05 1 23.0 25.5 C06 1 27.5 24.0 C08 1 29.5 27.0 C09 1 22.5 23.5 C10 1 24.0 23.5 C11 1 25.0 20.0 C12 1 22.5 20.0 C13 1 21.0 19.5 C14 1 22.5 22.0 S01 1 26.5 26.0 S02 1 25.0 30.0 S03 1 15.0 14.5 S04 1 29.0 30.0 S06 1 27.0 26.5 E02 1 4.5 14.5 E03 1 19.0 20.0 E04 1 24.5 19.5 E05 1 23.5 22.0 E06 1 30.0 23.5 W01 1 22.0 22.5 W02 1 22.0 22.0 W03 1 21.0 19.5 W04 1 27.5 30.0 W05 1 26.0 21.0 W06 1 22.0 28.5 :::::::::::::: 18:05 : Started cmd file. /odisk/gtac/cmd/34_008/obs_u34_008.cmd_1.txt 18:10 : Restarted cmd file and power eq was not good due to RFI. 18:16 : C00 released for observation, restarted scan on 3C295. 18:26 : Started cmd file. /odisk//gtac/cmd/34_008/obs_u34_008.cmd_2.txt 23:40 : Started cmd file. /odisk//gtac/cmd/34_008/obs_u34_008.cmd_3.txt 00:00 : Stopped command file and observing session over.