GTAC Observation Log 1. Date : 04/07/2019 2. Observation Sr. No. : 11214 3. Observer : Nissim Kanekar 4. Observer's Email : nkanekar@ncra.tifr.res.in 5. Project Name : DDTC061 6. Project Code : DDTC061 7. Operator(s) : Pramod, Sachin 8. Command File : /odisk/gtac/cmd/nissim/j1055\+0501.cmd 9. LTA File : /gsbifrdata/04jul/ddtc061_04jul2019_gsb.lta, /gwbifrdata/04jul/ddtc061_04jul2019_gwb.lta 10. LogFlag File : /odisk/online1/logflags/DDTC061.FLAGS.2 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 611 MHz ,RF2 : 611 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 560 MHz, ILO2 : 560MHz , 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) : 611 611 560 560 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) : S06 : ABC time out. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 04 Jul 2019 18:00:00 - 04 Jul 2019 21:02:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :29 37. Comments (During Observations) : ------------GWB Setting--------- GPU_MODE : Realtime GPU_LTA : 4 GPU_ACQ_BW : 100.0000 GPU_FINAL_BW : 25.0000 GPU_EDGE_FRQ : 0 GPU_CHAN_MAX : 4096 GPU_CHAN_NUM : 0:4095:1 GPU_STOKES : Total_Intensity GPU_SIDEBAND : 1 1 GPU_RF4 : 650 650 GPU_DDCLO4 : 9.0000 9.0000 GPU_SB4 : 1 1 GCODE4 : DDTC061 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 : 32 GPU_GAINEQ : ON GPU_TPA : From GWB GUI. GPU_BITS : 8 Bits GPU_FILRFI : RFI Filterring OFF GPU_BEAM_S : OFF -------------------------------- 18:00 : Started set up. 18:18 : Started scan on 3C286 for 8 min. 18:26 : Stopped scan and started command file. ' /odisk/gtac/cmd/nissim/j1055+0501.cmd ' 20:45 : Stopped command file. 20:50 : Started scan on 3C286. 21:00 : Stopped scan on 3C286 and closed observation session.