GTAC Observation Log 1. Date : 18/08/2019 2. Observation Sr. No. : 11349 3. Observer : Mukul Mhaskey, Surajit Paul, Shubham Bhagat 4. Observer's Email : mhamu3@gmail.com, paulsurajit1@gmail.com, bhagat.shubham22@gmail.com 5. Project Name : EISERS 6. Project Code : DDTC077 7. Operator(s) : Rupsing, Shilpa, Surender 8. Command File : /odisk/gtac/cmd/ddtc077/obs_18aug19.cmd 9. LTA File : /gsbifrdata1/18aug/ddtc077_18aug2019_gsb.lta, /gwbifrdata1/18aug/ddtc077_18aug2019_gwb.lta 10. LogFlag File : /odisk/online1/logflags/PNTG.FLAGS.3289 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 591 MHz ,RF2 : 591 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 540 MHz, ILO2 : 540MHz , 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) : 591 591 540 540 51 51 30. Integration Time : 8.053 Sec 31. No of Antennas Working(Fringing) at the beginning :27 32. Name of Non-Working Antennas (with reason for each) : E04 : Fiber cut. E05 : Fiber cut. E06 : Fiber cut. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 18 Aug 2019 13:55:00 - 18 Aug 2019 16:05:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :27 37. 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 : 4096 GPU_CHAN_NUM : 0:4095:1 GPU_STOKES : Total_Intensity GPU_SIDEBAND : 1 1 GPU_RF4 : 550 550 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : -1 -1 GCODE4 : DDTC077 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 -------------------------------- 13:55 : Started settings. 14:15 : Started scan on 3C286 for ~ 8.58993 min. 14:35 : '/odisk/gtac/cmd/ddtc077/obs_18aug19.cmd' command file started. ----------------------------------------------------------------------- 14:15:51 : Started scan on 3C286 for ~ 8.58993 min. 14:35:07 : Started scan on 0614+6646 for ~ 2.95279 min. 14:40:12 : Started scan on 0847+5723 for ~ 9.9321 min. 14:51:09 : Started scan on 0858+7501 for ~ 0.805306 min(bad scan). 14:53:11 : Started scan on 0614+6646 for ~ 2.95279 min. 14:57:32 : Started scan on 0858+7501 for ~ 9.9321 min. 15:08:33 : Started scan on 1313+6735 for ~ 2.95279 min. 15:12:27 : Started scan on 1326+5712 for ~ 11.9454 min. 15:25:32 : Started scan on 1613+3412 for ~ 0.53687 min(bad scan). 15:26:15 : Started scan on 1313+6735 for ~ 3.35544 min. 15:32:20 : Started scan on 1613+3412 for ~ 2.95279 min. 15:36:24 : Started scan on 1549+5038 for ~ 9.9321 min. 15:47:14 : Started scan on 1658+4732 for ~ 11.9454 min. 16:00:06 : Started scan on 1613+3412 for ~ 2.95279 min. 16:03:00 : Stopped command and observation session over.