GTAC Observation Log 1. Date : 11/12/2017 2. Observation Sr. No. : 9941 3. Observer : L. Resmi, Dr. Ishwar Chandra, 4. Observer's Email : l.resmi@gmail.com, ishwar@ncra.tifr.res.in 5. Project Name : DDT observation 6. Project Code : DDTB299 7. Operator(s) : Navnath, Sachin 8. Command File : /odisk/gtac/cmd/ddtb299/obs.cmd 9. LTA File : /gsbifrdata1/10dec/ddtb299_10dec2017.lta, /gwbifrdata1/10dec/ddtb299_10dec2017_gwb.lta 10. LogFlag File : /odisk/online1/logflags/DDTB299.FLAGS ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1454 MHz ,RF2 : 1454 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1505 MHz, ILO2 : 1505MHz , 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 : 512 26. Channel Numbers : 0:511:1 27. LO5 -1 : 149 28. LO5 -2 : 156 29. Frequency Parameters (TPA) : 1454 1454 1505 1505 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) : W05 : Low fringe. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 10 Dec 2017 19:25:00 - 10 Dec 2017 00:30:00 35. ONLINE Machine : Lenyadri 36. No of Antennas Working(Fringing) at the end :29 37. Comments (During Observations) : 19:30 : Started command file. 19:37:04 : Started scan on 3C147 for ~ 4.96605 min. 19:44:58 : Started scan on FRB121102 for ~ 29.9305 min. 20:16:05 : Started scan on 3C147 for ~ 4.83183 min. 20:24:29 : Started scan on FRB121102 for ~ 30.0647 min. 20:55:48 : Started scan on 3C147 for ~ 4.83183 min. 21:04:06 : Started scan on FRB121102 for ~ 30.0647 min. 21:35:19 : Started scan on 3C147 for ~ 4.96605 min. 21:43:41 : Started scan on FRB121102 for ~ 30.0647 min. 22:15:00 : Started scan on 3C147 for ~ 4.83183 min. 22:23:12 : Started scan on FRB121102 for ~ 29.9305 min. 22:54:32 : Started scan on 3C147 for ~ 4.96605 min. 23:02:38 : Started scan on FRB121102 for ~ 30.0647 min. 23:34:06 : Started scan on 3C147 for ~ 4.96605 min. 23:42:17 : Started scan on FRB121102 for ~ 30.0647 min. 00:13:45 : Started scan on 3C147 for ~ 11.47639 min. 00:25:00 : Observation session over. ==================================================================== ------------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 : 1460 1460 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : 1 1 GCODE4 : DDTB299 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 : 8 GPU_GAINEQ : OFF GPU_TPA : From GWB GUI. GPU_BITS : For 32 inputs GPU_FILRFI : RFI Filterring OFF GPU_BEAM_S : OFF --------------------------------