GTAC Observation Log 1. Date : 27/05/2021 2. Observation Sr. No. : 13124 3. Observer : Visweshwar Ram Marthi, Dana Simard, Tim Sprenger, Robert Main, Olaf Wucknitz, Marten H vanKerkwijk, Ue Li Pen, Yashwant Gupta 4. Observer\'s Email : vrmarthi@ncra.tifr.res.in, dana.simard@astro.caltech.edu, tsprenger@mpifr-bonn.mpg.de, ramain@mpifr-bonn.mpg.de, wucknitz@mpifr-bonn.mpg.de, mhvk@astro.utoronto.ca, pen@cita.utoronto.ca, ygupta@ncra.tifr.res.in 5. Project Name : Extended Monitoring of the Peculiar Scattering of PSR B1508\\\\+55 6. Project Code : 40_079 7. Operator(s) : Rupsing 8. Command File : /data1/gtac/cmd/40_079/27May2021.py 9. LTA File : /gwbifrdata1/27may/40_079_27may2021_gwb_band5.lta, /gwbifrdata2/27may/40_079_27may2021_gwb_band3.lta 10. LogFlag File : 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/TGC 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) : C03 : Mechanical Work. 33. Note for Backup : 34. Start and End Time of Obs.(IST): 27 May 2021 19:00:00 - 27 May 2021 21:00:00 35. ONLINE Machine : TGC 36. No of Antennas Working(Fringing) at the end :29 37. RFI Status : 38. Comments (During Observations) : ------------GWB Setting--------- GPU_MODE : Realtime GPU_LTA : 4 GPU_ACQ_BW : 200.0000 GPU_FINAL_BW : 200 GPU_EDGE_FRQ : 0 GPU_CHAN_MAX : 16384 GPU_CHAN_NUM : 0:16383:1 GPU_STOKES : Total intensity GPU_SIDEBAND : 1 1 GPU_RF3 : 1060 1060 GPU_DDCLO3 : 0.000000 0.000000 GPU_SB3 : 1 1 GCODE3 : SUBA3 GPU_RF4 : 500 500 GPU_DDCLO4 : 0.0000 0.0000 GPU_SB4 : 1 1 GCODE4 : SUBA4 GPU_CNTRL : ONLINE/TGC GPU_FSTOP : ON GPU_BEAM_1 : PA GPU_BEAM_2 : IA GPU_BEAM_3 : PA GPU_BEAM_4 : IA GPU_BM_INT : 8 GPU_GAINEQ : ON GPU_TPA : From online/TGC tpa GPU_BITS : 4 Bits GPU_FILRFI : RFI Filterring OFF GPU_BEAM_S : OFF GPU_PFB : ON GPU_PFB_TAPS : 4 GPU_BEAM_BIT : 16 GPU_VLT_BIT : 8 GPU_ENV : RELEASED -------------------------------- # GWB GAC configuration is as follows : # BEAM-1:130 :: C01 C02 C06 C11 C12 C13 C14 E04 E06 S01 S03 W01 W03 W05 Total=14 # BEAM-1:175 :: C01 C02 C06 C11 C12 C13 C14 E04 E06 S01 S03 W01 W03 W05 Total=14 # BEAM-2:130 :: C01 C02 C06 C11 C12 C13 C14 E04 E06 S01 S03 W01 W03 W05 Total=14 # BEAM-2:175 :: C01 C02 C06 C11 C12 C13 C14 E04 E06 S01 S03 W01 W03 W05 Total=14 # BEAM-3:130 :: C00 C04 C05 C08 C09 C10 E03 E05 S02 S04 S06 W02 W04 W06 Total=14 # BEAM-3:175 :: C00 C04 C05 C08 C09 C10 E03 E05 S02 S04 S06 W02 W04 W06 Total=14 # BEAM-4:130 :: C00 C04 C05 C08 C09 C10 E03 E05 S02 S04 S06 W02 W04 W06 Total=14 # BEAM-4:175 :: C00 C04 C05 C08 C09 C10 E03 E05 S02 S04 S06 W02 W04 W06 Total=14 ----------------------------------------------------------------------- 19:25 : Setup done ----------------------------------------------------------------------- 19:30 : Phasing on 3C286. ----------------------------------------------------------------------- 19:32 : Started command file ----------------------------------------------------------------------- 19:45 : Suba 3 not getting startndas command through command file but manually it has taken. ----------------------------------------------------------------------- 19:50 : AGN1 restarted but problem was not solved. ---------------------------------------------------------------------- 20:00 : The scripting server restarted. ---------------------------------------------------------------------- 20:10 : Restarted command file but again same problem shows. ---------------------------------------------------------------------- 20:20 : I have check multi suarray command(online) file but no any bugs find out. ---------------------------------------------------------------------- 20:30 : Command file was not proper converting in python script. ---------------------------------------------------------------------- 20:45 : Restated command file only for source its working fine. ---------------------------------------------------------------------- 20:50 : Almost observation time over. ---------------------------------------------------------------------- 21:00 : Observation not happened.