GTAC Observation Log 1. Date : 24/09/2019 2. Observation Sr. No. : 11497 3. Observer : Resmi 4. Observer's Email : l.resmi@gmail.com 5. Project Name : Orphan afterglow\r\n 6. Project Code : DDTC096 7. Operator(s) : Navnath, Surender 8. Command File : /odisk/gtac/cmd/ddtc096/obs.txt 9. LTA File : /gsbifrdata/24sep/ddtc096_24sep2019_gsb.lta, /gwbifrdata1/24sep/ddtc096_23sep2019_gwb.lta 10. LogFlag File : /odisk/online1/logflags/PNTG.FLAGS.3338, /odisk/online1/logflags/DDTC096.FLAGS ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 1399 MHz ,RF2 : 1399 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 1450 MHz, ILO2 : 1450MHz , 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) : 1399 1399 1450 1450 51 51 30. Integration Time : 8.053 Sec 31. No of Antennas Working(Fringing) at the beginning :26 32. Name of Non-Working Antennas (with reason for each) : C02 : : FPS problem C13 : : FE problem W03 : : FE problem E04 : : Electrical problem. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 24 Sep 2019 15:00:00 - 24 Sep 2019 17:15:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :26 37. RFI Status :15:00 - 15:40 : Strong RFI. ------------------------------ 38. Comments (During Observations) : 15:00 : Started setup. 15:17:07 : Started scan on 3C286 for ~ 12.7507 min. 15:30 : Started cmd file. /odisk/gtac/cmd/ddtc096/obs.txt 15:33:23 : Started scan on 2022+616 for ~ 4.83183 min. 15:41:38 : Started scan on ZTFABVIZSW for ~ 30.4674 min. 16:13:10 : Started scan on 2022+616 for ~ 4.96605 min. 16:21:20 : Started scan on ZTFABVIZSW for ~ 18.2536 min. 16:40:59 : Started scan on 2022+616 for ~ 4.96605 min. 16:49:34 : Started scan on 3C286 for ~ 9.9321 min. 17:00:00 : 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 : 2048 GPU_CHAN_NUM : 0:2047:1 GPU_STOKES : Total_Intensity GPU_SIDEBAND : 1 1 GPU_RF4 : 1460 1460 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : 1 1 GCODE4 : DDTC096 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 : 4 Bits GPU_FILRFI : RFI Filterring OFF GPU_BEAM_S : OFF --------------------------------