! Started logfile: difmap.log_258 on Sat Feb 8 17:58:12 2020 ![@/tmp/difmap__15302.1] ! Obeying initialization file: /tmp/difmap__15302.1 ![@/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__15302.2] ![Exited script file: /tmp/difmap__15302.2] obs J1445-2920_X_uva.fits ! Reading UV FITS file: J1445-2920_X_uva.fits ! AN table 1: 16 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1445-2920 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 1280 visibilities. ![Exited script file: /tmp/difmap__15302.1] sele I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.999404Jy sigma=13.675483 ! Fit after self-cal, rms=0.954696Jy sigma=13.051152 ! 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=0.9878 mas, bmaj=13.64 mas, bpa=5.329 degrees ! Estimated noise=1.98771 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0288268 Jy ! Component: 100 - total flux cleaned = 0.0393247 Jy ! Component: 150 - total flux cleaned = 0.0415498 Jy ! Component: 200 - total flux cleaned = 0.042515 Jy ! Total flux subtracted in 200 components = 0.042515 Jy ! Clean residual min=-0.002716 max=0.002694 Jy/beam ! Clean residual mean=-0.000265 rms=0.001203 Jy/beam ! Combined flux in latest and established models = 0.042515 Jy mapl map,true ! ! Move the cursor into the plot window and press 'H' for help ! Note that 32 components lie outside the plot. 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.072527Jy sigma=0.982842 ! Fit after self-cal, rms=0.072527Jy sigma=0.982842 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=0.9878 mas, bmaj=13.64 mas, bpa=5.329 degrees ! Estimated noise=1.98771 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.017908 Jy ! Component: 100 - total flux cleaned = 0.0287424 Jy ! Component: 150 - total flux cleaned = 0.0352973 Jy ! Component: 200 - total flux cleaned = 0.039263 Jy ! Component: 250 - total flux cleaned = 0.0416623 Jy ! Component: 300 - total flux cleaned = 0.0431143 Jy ! Component: 350 - total flux cleaned = 0.0439974 Jy ! Component: 400 - total flux cleaned = 0.0445475 Jy ! Component: 450 - total flux cleaned = 0.0449048 Jy ! Component: 500 - total flux cleaned = 0.0451399 Jy ! Component: 550 - total flux cleaned = 0.0452958 Jy ! Component: 600 - total flux cleaned = 0.0454026 Jy ! Component: 650 - total flux cleaned = 0.0454763 Jy ! Component: 700 - total flux cleaned = 0.0455273 Jy ! Component: 750 - total flux cleaned = 0.045543 Jy ! Component: 800 - total flux cleaned = 0.0455444 Jy ! Total flux subtracted in 800 components = 0.0455444 Jy ! Clean residual min=-0.004639 max=0.004220 Jy/beam ! Clean residual mean=-0.000262 rms=0.001473 Jy/beam ! Combined flux in latest and established models = 0.0455444 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0455444 Jy ! Inverting map and beam ! Estimated beam: bmin=1.156 mas, bmaj=13.12 mas, bpa=4.761 degrees ! Estimated noise=1.44837 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000470928 Jy ! Component: 100 - total flux cleaned = 0.000764918 Jy ! Component: 150 - total flux cleaned = 0.000951939 Jy ! Component: 200 - total flux cleaned = 0.00107113 Jy ! Component: 250 - total flux cleaned = 0.0011472 Jy ! Component: 300 - total flux cleaned = 0.00118434 Jy ! Component: 350 - total flux cleaned = 0.00118446 Jy ! Component: 400 - total flux cleaned = 0.00118453 Jy ! Component: 450 - total flux cleaned = 0.00118458 Jy ! Component: 500 - total flux cleaned = 0.0011846 Jy ! Component: 550 - total flux cleaned = 0.00118461 Jy ! Component: 600 - total flux cleaned = 0.00118462 Jy ! Component: 650 - total flux cleaned = 0.00118462 Jy ! Component: 700 - total flux cleaned = 0.00118462 Jy ! Component: 750 - total flux cleaned = 0.00118462 Jy ! Component: 800 - total flux cleaned = 0.00118462 Jy ! Component: 850 - total flux cleaned = 0.00118462 Jy ! Component: 900 - total flux cleaned = 0.00118462 Jy ! Component: 950 - total flux cleaned = 0.00118461 Jy ! Component: 1000 - total flux cleaned = 0.00118461 Jy ! Component: 1050 - total flux cleaned = 0.00118461 Jy ! Component: 1100 - total flux cleaned = 0.0011846 Jy ! Component: 1150 - total flux cleaned = 0.0011846 Jy ! Component: 1200 - total flux cleaned = 0.0011846 Jy ! Total flux subtracted in 1200 components = 0.0011846 Jy ! Clean residual min=-0.005639 max=0.004911 Jy/beam ! Clean residual mean=-0.000339 rms=0.001792 Jy/beam ! Combined flux in latest and established models = 0.046729 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 = -0.000844491 Jy ! Component: 100 - total flux cleaned = -0.00049995 Jy ! Component: 150 - total flux cleaned = -0.000618406 Jy ! Component: 200 - total flux cleaned = -0.000992911 Jy ! Component: 250 - total flux cleaned = -0.00128251 Jy ! Component: 300 - total flux cleaned = -0.00158842 Jy ! Component: 350 - total flux cleaned = -0.00178876 Jy ! Component: 400 - total flux cleaned = -0.00204892 Jy ! Component: 450 - total flux cleaned = -0.00225504 Jy ! Component: 500 - total flux cleaned = -0.0024766 Jy ! Total flux subtracted in 512 components = -0.00250661 Jy ! Clean residual min=-0.001493 max=0.001485 Jy/beam ! Clean residual mean=-0.000114 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.0442224 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: 1.156 x 13.12 at 4.761 degrees (North through East) ! Clean map min=-0.0014865 max=0.046174 Jy/beam ! Clean map min=-0.0051652 max=0.047309 Jy/beam ! ! Move the cursor into the plot window and press 'H' for help mapcol grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. uncalib selfcal ! Performing phase self-cal ! Adding 119 model components to the UV plane model. ! The established model now contains 134 components and 0.0442224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.055149Jy sigma=0.740369 ! Fit after self-cal, rms=0.053975Jy sigma=0.724748 selfcal true,true,1.e6 ! Performing amp+phase self-cal over 1e+06 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.053975Jy sigma=0.724748 ! Fit after self-cal, rms=0.053855Jy sigma=0.713677 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.071027Jy sigma=0.982842 ! Fit after self-cal, rms=0.071027Jy sigma=0.982842 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=0.9904 mas, bmaj=13.7 mas, bpa=5.423 degrees ! Estimated noise=1.91654 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0175864 Jy ! Component: 100 - total flux cleaned = 0.0282271 Jy ! Component: 150 - total flux cleaned = 0.0346654 Jy ! Component: 200 - total flux cleaned = 0.0385615 Jy ! Component: 250 - total flux cleaned = 0.040923 Jy ! Component: 300 - total flux cleaned = 0.042355 Jy ! Component: 350 - total flux cleaned = 0.0432236 Jy ! Component: 400 - total flux cleaned = 0.0437683 Jy ! Component: 450 - total flux cleaned = 0.0441413 Jy ! Component: 500 - total flux cleaned = 0.044399 Jy ! Component: 550 - total flux cleaned = 0.044577 Jy ! Component: 600 - total flux cleaned = 0.0447 Jy ! Component: 650 - total flux cleaned = 0.044785 Jy ! Component: 700 - total flux cleaned = 0.0448437 Jy ! Component: 750 - total flux cleaned = 0.0448476 Jy ! Component: 800 - total flux cleaned = 0.0448514 Jy ! Total flux subtracted in 800 components = 0.0448514 Jy ! Clean residual min=-0.005079 max=0.005442 Jy/beam ! Clean residual mean=-0.000249 rms=0.001736 Jy/beam ! Combined flux in latest and established models = 0.0448514 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0448514 Jy ! Inverting map and beam ! Estimated beam: bmin=1.168 mas, bmaj=13.21 mas, bpa=4.885 degrees ! Estimated noise=1.37577 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000716114 Jy ! Component: 100 - total flux cleaned = 0.00114938 Jy ! Component: 150 - total flux cleaned = 0.00141216 Jy ! Component: 200 - total flux cleaned = 0.0015747 Jy ! Component: 250 - total flux cleaned = 0.00167921 Jy ! Component: 300 - total flux cleaned = 0.00174658 Jy ! Component: 350 - total flux cleaned = 0.00178999 Jy ! Component: 400 - total flux cleaned = 0.00180927 Jy ! Component: 450 - total flux cleaned = 0.00180927 Jy ! Component: 500 - total flux cleaned = 0.00180929 Jy ! Component: 550 - total flux cleaned = 0.00180934 Jy ! Component: 600 - total flux cleaned = 0.00180939 Jy ! Component: 650 - total flux cleaned = 0.00180945 Jy ! Component: 700 - total flux cleaned = 0.00180953 Jy ! Component: 750 - total flux cleaned = 0.00180959 Jy ! Component: 800 - total flux cleaned = 0.00180967 Jy ! Component: 850 - total flux cleaned = 0.00180975 Jy ! Component: 900 - total flux cleaned = 0.00180981 Jy ! Component: 950 - total flux cleaned = 0.0018099 Jy ! Component: 1000 - total flux cleaned = 0.00180997 Jy ! Component: 1050 - total flux cleaned = 0.00181004 Jy ! Component: 1100 - total flux cleaned = 0.00181012 Jy ! Component: 1150 - total flux cleaned = 0.00181019 Jy ! Component: 1200 - total flux cleaned = 0.00181027 Jy ! Total flux subtracted in 1200 components = 0.00181027 Jy ! Clean residual min=-0.004996 max=0.005283 Jy/beam ! Clean residual mean=-0.000346 rms=0.001765 Jy/beam ! Combined flux in latest and established models = 0.0466617 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 = 0.000398798 Jy ! Component: 100 - total flux cleaned = 0.000203721 Jy ! Component: 150 - total flux cleaned = -0.000198814 Jy ! Component: 200 - total flux cleaned = -0.00025068 Jy ! Component: 250 - total flux cleaned = -0.000293573 Jy ! Component: 300 - total flux cleaned = -0.000662698 Jy ! Component: 350 - total flux cleaned = -0.00100461 Jy ! Component: 400 - total flux cleaned = -0.00154482 Jy ! Component: 450 - total flux cleaned = -0.0021654 Jy ! Component: 500 - total flux cleaned = -0.00276028 Jy ! Total flux subtracted in 512 components = -0.00288919 Jy ! Clean residual min=-0.001623 max=0.001600 Jy/beam ! Clean residual mean=-0.000088 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.0437725 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: 1.168 x 13.21 at 4.885 degrees (North through East) ! Clean map min=-0.0016234 max=0.045077 Jy/beam ! Clean map min=-0.0038278 max=0.046811 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 J1445-2920_X ! Writing UV FITS file: J1445-2920_X.uvf ! Writing 127 model components to file: J1445-2920_X.mod ! wwins: Wrote 2 windows to J1445-2920_X.win ! Adding 112 model components to the UV plane model. ! The established model now contains 122 components and 0.0437725 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.168 x 13.21 at 4.885 degrees (North through East) ! Clean map min=-0.0034899 max=0.046819 Jy/beam ! Writing clean map to FITS file: J1445-2920_X.fits ! Writing difmap environment to: J1445-2920_X.par quit ! Quitting program ! Log file difmap.log_258 closed on Sat Feb 8 17:58:39 2020