! Started logfile: difmap.log_241 on Mon Nov 11 09:12:26 2019 ![@/tmp/difmap__14958.1] ! Obeying initialization file: /tmp/difmap__14958.1 ![@/home/lpetrov/config/difmap.cnf] device /XW ! Attempting to open device: '/XW' vflags="fb3" integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 800000 float soltime2 soltime2 = 15 float soltime3 soltime3 = 1 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float taper_size taper_size = 70. integer field_size field_size = 1024 float field_cell field_cell = 0.1 float old_peak float new_peak float flux_cutoff ![Exited script file: /home/lpetrov/config/difmap.cnf] ![@/tmp/difmap__14958.2] ![Exited script file: /tmp/difmap__14958.2] obs J2146+5703_X_uva.fits ! Reading UV FITS file: J2146+5703_X_uva.fits ! AN table 1: 174 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.991379 visibilities/baseline/integration-bin. ! Found source: J2146+5703 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40599e+09 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 4140 visibilities. ![Exited script file: /tmp/difmap__14958.1] sele I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 field_size=1024 field_cell=0.1 taper_size = 70. mapsize field_size,field_cell ! Map grid = 1024x1024 pixels with 0.100x0.100 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 11 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007727Jy sigma=21.136230 ! Fit after self-cal, rms=0.916390Jy sigma=19.280687 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. radplot ! Using default options string "m1" ! Move the cursor into the plot window and press 'H' for help ! Applying 6 buffered edits. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clrmod true,true clean 200, 0.02 ! Inverting map and beam ! Estimated beam: bmin=6.232 mas, bmaj=8.842 mas, bpa=83.03 degrees ! Estimated noise=0.618014 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0543501 Jy ! Component: 100 - total flux cleaned = 0.0743644 Jy ! Component: 150 - total flux cleaned = 0.0846895 Jy ! Component: 200 - total flux cleaned = 0.0908254 Jy ! Total flux subtracted in 200 components = 0.0908254 Jy ! Clean residual min=-0.005283 max=0.005304 Jy/beam ! Clean residual mean=-0.000550 rms=0.002491 Jy/beam ! Combined flux in latest and established models = 0.0908254 Jy mapl map,true ! ! Move the cursor into the plot window and press 'H' for help clrmod true,true ! clrmod: Cleared the established and tentative models. selfcal ! Performing phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.114852Jy sigma=2.390796 ! Fit after self-cal, rms=0.114852Jy sigma=2.390796 uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean 800, 0.01 ! Inverting map and beam ! Estimated beam: bmin=6.232 mas, bmaj=8.842 mas, bpa=83.03 degrees ! Estimated noise=0.618014 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0337625 Jy ! Component: 100 - total flux cleaned = 0.0541909 Jy ! Component: 150 - total flux cleaned = 0.0665531 Jy ! Component: 200 - total flux cleaned = 0.0742341 Jy ! Component: 250 - total flux cleaned = 0.0799955 Jy ! Component: 300 - total flux cleaned = 0.0845666 Jy ! Component: 350 - total flux cleaned = 0.0882192 Jy ! Component: 400 - total flux cleaned = 0.0911586 Jy ! Component: 450 - total flux cleaned = 0.0935529 Jy ! Component: 500 - total flux cleaned = 0.0955529 Jy ! Component: 550 - total flux cleaned = 0.0972509 Jy ! Component: 600 - total flux cleaned = 0.0987105 Jy ! Component: 650 - total flux cleaned = 0.0999699 Jy ! Component: 700 - total flux cleaned = 0.101058 Jy ! Component: 750 - total flux cleaned = 0.102001 Jy ! Component: 800 - total flux cleaned = 0.102822 Jy ! Total flux subtracted in 800 components = 0.102822 Jy ! Clean residual min=-0.004523 max=0.003348 Jy/beam ! Clean residual mean=-0.000309 rms=0.001545 Jy/beam ! Combined flux in latest and established models = 0.102822 Jy uvw 0,-2 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -2. ! Radial weighting is not currently selected. clean 1200, 0.01 ! Adding 126 model components to the UV plane model. ! The established model now contains 126 components and 0.102822 Jy ! Inverting map and beam ! Estimated beam: bmin=6.603 mas, bmaj=8.784 mas, bpa=-85.05 degrees ! Estimated noise=0.530378 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000900679 Jy ! Component: 100 - total flux cleaned = 0.00160842 Jy ! Component: 150 - total flux cleaned = 0.00222384 Jy ! Component: 200 - total flux cleaned = 0.00275995 Jy ! Component: 250 - total flux cleaned = 0.00322795 Jy ! Component: 300 - total flux cleaned = 0.00364164 Jy ! Component: 350 - total flux cleaned = 0.00400857 Jy ! Component: 400 - total flux cleaned = 0.00411766 Jy ! Component: 450 - total flux cleaned = 0.00418457 Jy ! Component: 500 - total flux cleaned = 0.0042637 Jy ! Component: 550 - total flux cleaned = 0.00434138 Jy ! Component: 600 - total flux cleaned = 0.00441805 Jy ! Component: 650 - total flux cleaned = 0.00448115 Jy ! Component: 700 - total flux cleaned = 0.00455566 Jy ! Component: 750 - total flux cleaned = 0.00462903 Jy ! Component: 800 - total flux cleaned = 0.00468933 Jy ! Component: 850 - total flux cleaned = 0.0047606 Jy ! Component: 900 - total flux cleaned = 0.00481916 Jy ! Component: 950 - total flux cleaned = 0.00488849 Jy ! Component: 1000 - total flux cleaned = 0.00494542 Jy ! Component: 1050 - total flux cleaned = 0.0050129 Jy ! Component: 1100 - total flux cleaned = 0.00506841 Jy ! Component: 1150 - total flux cleaned = 0.00513396 Jy ! Component: 1200 - total flux cleaned = 0.00518776 Jy ! Total flux subtracted in 1200 components = 0.00518776 Jy ! Clean residual min=-0.004491 max=0.003968 Jy/beam ! Clean residual mean=-0.000270 rms=0.001555 Jy/beam ! Combined flux in latest and established models = 0.108009 Jy mapcol grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. mapl map,true ! ! Move the cursor into the plot window and press 'H' for help x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (512),0.01 ! clean: niter=512 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000973587 Jy ! Component: 100 - total flux cleaned = -0.00114328 Jy ! Component: 150 - total flux cleaned = -0.00169586 Jy ! Component: 200 - total flux cleaned = -0.00212447 Jy ! Component: 250 - total flux cleaned = -0.00257136 Jy ! Component: 300 - total flux cleaned = -0.0030677 Jy ! Component: 350 - total flux cleaned = -0.00356619 Jy ! Component: 400 - total flux cleaned = -0.00388452 Jy ! Component: 450 - total flux cleaned = -0.00403202 Jy ! Component: 500 - total flux cleaned = -0.00417078 Jy ! Total flux subtracted in 512 components = -0.00419316 Jy ! Clean residual min=-0.001108 max=0.001164 Jy/beam ! Clean residual mean=-0.000100 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.103816 Jy levs=1.563,3.125,6.25,12.5,25.0,50.0 mapcol color ! Mapplot colormap: rainbow, contrast: 1 brightness: 0.5. mapl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.603 x 8.784 at -85.05 degrees (North through East) ! Clean map min=-0.0011079 max=0.086435 Jy/beam ! Clean map min=-0.0031221 max=0.088012 Jy/beam ! ! Move the cursor into the plot window and press 'H' for help mapcol grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. save J2146+5703_X ! Writing UV FITS file: J2146+5703_X.uvf ! Writing 284 model components to file: J2146+5703_X.mod ! wwins: Wrote 4 windows to J2146+5703_X.win ! Adding 158 model components to the UV plane model. ! The established model now contains 281 components and 0.103816 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.603 x 8.784 at -85.05 degrees (North through East) ! Clean map min=-0.0027881 max=0.087988 Jy/beam ! Writing clean map to FITS file: J2146+5703_X.fits ! Writing difmap environment to: J2146+5703_X.par quit ! Quitting program ! Log file difmap.log_241 closed on Mon Nov 11 09:12:55 2019