GTAC Observation Log 1. Date : 02/02/2020 2. Observation Sr. No. : 11861 3. Observer : Tasha Goutam 4. Observer\'s Email : tgautam@mpifr-bonn.mpg.de 5. Project Name : DDT Obseravtion 6. Project Code : DDTC087 7. Operator(s) : Navnath, Rupsing 8. Command File : /odisk/gtac/cmd/ddtc087/02feb20/cmdfile_ddtC087_2ndFeb.txt 9. LTA File : /gwbifrdata2/02feb/ddtc087_02feb2020_gwb.lta 10. LogFlag File : /odisk/online1/logflags/37_090.FLAGS.8 ANTENNA SETTINGS : 11. RF Band(MHz) & Solar Attn(dB)- RF1 : 306 MHz ,RF2 : 306 MHz, SA1 : 0 dB, SA2 : 0 dB 12. Ist LO (MHz) & IVth LO (MHz): ILO1 : 255 MHz, ILO2 : 255MHz , 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) : 306 306 255 255 51 51 30. Integration Time : 2.0132 Sec 31. No of Antennas Working(Fringing) at the beginning :29 32. Name of Non-Working Antennas (with reason for each) : C05 : ABC Time out 33. Note for Backup : 34. Start and End Time of Obs.(IST): 02 Feb 2020 07:30:00 - 02 Feb 2020 10:00:00 35. ONLINE Machine : Shivneri 36. No of Antennas Working(Fringing) at the end :29 37. RFI Status : 38. Comments (During Observations) : GWB Data locations: gwbh7:/data3/gpuuser/DDTC087_data3_02feb2020: gwbh8:/data3/gpuuser/DDTC087_data3_02feb2020: ------------------------------------------------------------------- # GWB GAC configuration is as follows : # BEAM-1:130 :: C00 C01 C02 C03 C04 C06 C08 C09 C10 C11 C12 C13 C14 Total=13 # BEAM-1:175 :: C00 C01 C02 C03 C04 C06 C08 C09 C10 C11 C12 C13 C14 Total=13 # BEAM-2:130 :: C00 C01 C02 C03 C04 C06 C08 C09 C10 C11 C12 C13 C14 Total=13 # BEAM-2:175 :: C00 C01 C02 C03 C04 C06 C08 C09 C10 C11 C12 C13 C14 Total=13 ------------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 : Total_Intensity GPU_SIDEBAND : 1 1 GPU_RF4 : 500 500 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : 1 1 GCODE4 : DDTC087 GPU_CNTRL : ONLINE GPU_FSTOP : ON GPU_BEAM_1 : Voltage GPU_BEAM_2 : PA GPU_BEAM_3 : OFF GPU_BEAM_4 : OFF GPU_BM_INT : 8 GPU_GAINEQ : OFF GPU_TPA : From GWB GUI. GPU_BITS : 8 Bits GPU_FILRFI : RFI Filterring OFF GPU_BEAM_S : OFF -------------------------------- 07:52:04 : Started scan on 1830-360 for ~ 1.83431 min. 07:57:26 : Started scan on 1830-360 for ~ 4.42918 min. 08:03:42 : Started scan on 1830-360 for ~ 1.38692 min. 08:05:14 : Started scan on 1830-360 for ~ 1.029 min. 08:07:03 : Started scan on J1835-3259A for ~ 30.3779 min. 08:38:24 : Started scan on 1830-360 for ~ 1.43165 min. 08:40:02 : Started scan on 1830-360 for ~ 1.029 min. 08:41:52 : Started scan on J1835-3259A for ~ 30.02 min. 09:12:53 : Started scan on 1830-360 for ~ 1.52113 min. 09:14:31 : Started scan on 1830-360 for ~ 1.029 min. 09:16:25 : Started scan on J1835-3259A for ~ 40.1311 min. 09:59:12 : Started scan on B1839+09 for ~ 3.48966 min. 10:03:00 : Stopped command file and observation closed.