! Started logfile: difmap.log_544 on Sat Feb 15 17:48:23 2020 ![@/tmp/difmap__12983.1] ! Obeying initialization file: /tmp/difmap__12983.1 ![@/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__12983.2] ![Exited script file: /tmp/difmap__12983.2] obs J0416-1851_C_uva.fits ! Reading UV FITS file: J0416-1851_C_uva.fits ! AN table 1: 15 integrations on 3 of 3 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0416-1851 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 67 lines of history. ! ! Reading 360 visibilities. ![Exited script file: /tmp/difmap__12983.1] 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=0.2 taper_size = 50. mapsize field_size,field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 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 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.069750Jy sigma=21.900269 ! Fit after self-cal, rms=0.579986Jy sigma=11.748636 ! 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 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=5.226 mas, bmaj=53.09 mas, bpa=16.13 degrees ! Estimated noise=3.00054 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.269661 Jy ! Component: 100 - total flux cleaned = 0.367873 Jy ! Component: 150 - total flux cleaned = 0.40365 Jy ! Component: 200 - total flux cleaned = 0.411874 Jy ! Total flux subtracted in 200 components = 0.411874 Jy ! Clean residual min=-0.009404 max=0.009516 Jy/beam ! Clean residual mean=-0.000061 rms=0.004386 Jy/beam ! Combined flux in latest and established models = 0.411874 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.422030Jy sigma=8.540523 ! Fit after self-cal, rms=0.422030Jy sigma=8.540523 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=5.226 mas, bmaj=53.09 mas, bpa=16.13 degrees ! Estimated noise=3.00054 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.16752 Jy ! Component: 100 - total flux cleaned = 0.268872 Jy ! Component: 150 - total flux cleaned = 0.330193 Jy ! Component: 200 - total flux cleaned = 0.367296 Jy ! Component: 250 - total flux cleaned = 0.389747 Jy ! Component: 300 - total flux cleaned = 0.403333 Jy ! Component: 350 - total flux cleaned = 0.411554 Jy ! Component: 400 - total flux cleaned = 0.416528 Jy ! Component: 450 - total flux cleaned = 0.419539 Jy ! Component: 500 - total flux cleaned = 0.421365 Jy ! Component: 550 - total flux cleaned = 0.422489 Jy ! Component: 600 - total flux cleaned = 0.423212 Jy ! Component: 650 - total flux cleaned = 0.423698 Jy ! Component: 700 - total flux cleaned = 0.424037 Jy ! Component: 750 - total flux cleaned = 0.424287 Jy ! Component: 800 - total flux cleaned = 0.424473 Jy ! Total flux subtracted in 800 components = 0.424473 Jy ! Clean residual min=-0.007393 max=0.007732 Jy/beam ! Clean residual mean=-0.000036 rms=0.002881 Jy/beam ! Combined flux in latest and established models = 0.424473 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.424473 Jy ! Inverting map and beam ! Estimated beam: bmin=5.678 mas, bmaj=45.94 mas, bpa=14.93 degrees ! Estimated noise=2.32802 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00148708 Jy ! Component: 100 - total flux cleaned = -0.00238678 Jy ! Component: 150 - total flux cleaned = -0.00268332 Jy ! Component: 200 - total flux cleaned = -0.00268508 Jy ! Component: 250 - total flux cleaned = -0.0026863 Jy ! Component: 300 - total flux cleaned = -0.00268719 Jy ! Component: 350 - total flux cleaned = -0.00268784 Jy ! Component: 400 - total flux cleaned = -0.00268834 Jy ! Component: 450 - total flux cleaned = -0.00268872 Jy ! Component: 500 - total flux cleaned = -0.00268903 Jy ! Component: 550 - total flux cleaned = -0.00268928 Jy ! Component: 600 - total flux cleaned = -0.00268947 Jy ! Component: 650 - total flux cleaned = -0.00266963 Jy ! Component: 700 - total flux cleaned = -0.00263008 Jy ! Component: 750 - total flux cleaned = -0.00259086 Jy ! Component: 800 - total flux cleaned = -0.00255185 Jy ! Component: 850 - total flux cleaned = -0.00251315 Jy ! Component: 900 - total flux cleaned = -0.00247478 Jy ! Component: 950 - total flux cleaned = -0.00243701 Jy ! Component: 1000 - total flux cleaned = -0.00239957 Jy ! Component: 1050 - total flux cleaned = -0.0023622 Jy ! Component: 1100 - total flux cleaned = -0.00232529 Jy ! Component: 1150 - total flux cleaned = -0.0022886 Jy ! Component: 1200 - total flux cleaned = -0.00225235 Jy ! Total flux subtracted in 1200 components = -0.00225235 Jy ! Clean residual min=-0.007119 max=0.008926 Jy/beam ! Clean residual mean=-0.000077 rms=0.003317 Jy/beam ! Combined flux in latest and established models = 0.42222 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 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=0.422030Jy sigma=8.540523 ! Fit after self-cal, rms=0.422030Jy sigma=8.540523 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=5.226 mas, bmaj=53.09 mas, bpa=16.13 degrees ! Estimated noise=3.00054 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.16752 Jy ! Component: 100 - total flux cleaned = 0.268872 Jy ! Component: 150 - total flux cleaned = 0.330193 Jy ! Component: 200 - total flux cleaned = 0.367296 Jy ! Component: 250 - total flux cleaned = 0.389747 Jy ! Component: 300 - total flux cleaned = 0.403333 Jy ! Component: 350 - total flux cleaned = 0.411554 Jy ! Component: 400 - total flux cleaned = 0.416528 Jy ! Component: 450 - total flux cleaned = 0.419539 Jy ! Component: 500 - total flux cleaned = 0.421365 Jy ! Component: 550 - total flux cleaned = 0.422489 Jy ! Component: 600 - total flux cleaned = 0.423212 Jy ! Component: 650 - total flux cleaned = 0.423698 Jy ! Component: 700 - total flux cleaned = 0.424037 Jy ! Component: 750 - total flux cleaned = 0.424287 Jy ! Component: 800 - total flux cleaned = 0.424473 Jy ! Total flux subtracted in 800 components = 0.424473 Jy ! Clean residual min=-0.007393 max=0.007732 Jy/beam ! Clean residual mean=-0.000036 rms=0.002881 Jy/beam ! Combined flux in latest and established models = 0.424473 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.424473 Jy ! Inverting map and beam ! Estimated beam: bmin=5.678 mas, bmaj=45.94 mas, bpa=14.93 degrees ! Estimated noise=2.32802 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00148708 Jy ! Component: 100 - total flux cleaned = -0.00238678 Jy ! Component: 150 - total flux cleaned = -0.00268332 Jy ! Component: 200 - total flux cleaned = -0.00268508 Jy ! Component: 250 - total flux cleaned = -0.0026863 Jy ! Component: 300 - total flux cleaned = -0.00268719 Jy ! Component: 350 - total flux cleaned = -0.00268784 Jy ! Component: 400 - total flux cleaned = -0.00268834 Jy ! Component: 450 - total flux cleaned = -0.00268872 Jy ! Component: 500 - total flux cleaned = -0.00268903 Jy ! Component: 550 - total flux cleaned = -0.00268928 Jy ! Component: 600 - total flux cleaned = -0.00268947 Jy ! Component: 650 - total flux cleaned = -0.00266963 Jy ! Component: 700 - total flux cleaned = -0.00263008 Jy ! Component: 750 - total flux cleaned = -0.00259086 Jy ! Component: 800 - total flux cleaned = -0.00255185 Jy ! Component: 850 - total flux cleaned = -0.00251315 Jy ! Component: 900 - total flux cleaned = -0.00247478 Jy ! Component: 950 - total flux cleaned = -0.00243701 Jy ! Component: 1000 - total flux cleaned = -0.00239957 Jy ! Component: 1050 - total flux cleaned = -0.0023622 Jy ! Component: 1100 - total flux cleaned = -0.00232529 Jy ! Component: 1150 - total flux cleaned = -0.0022886 Jy ! Component: 1200 - total flux cleaned = -0.00225235 Jy ! Total flux subtracted in 1200 components = -0.00225235 Jy ! Clean residual min=-0.007119 max=0.008926 Jy/beam ! Clean residual mean=-0.000077 rms=0.003317 Jy/beam ! Combined flux in latest and established models = 0.42222 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 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: 5.678 x 45.94 at 14.93 degrees (North through East) ! Clean map min=-0.0069581 max=0.42397 Jy/beam ! Clean map min=-0.0069581 max=0.42085 Jy/beam ! ! Move the cursor into the plot window and press 'H' for help mapcol grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (512),0.01 ! Adding 9 model components to the UV plane model. ! The established model now contains 34 components and 0.42222 Jy ! Inverting map ! clean: niter=512 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00282575 Jy ! Component: 100 - total flux cleaned = 0.0033736 Jy ! Component: 150 - total flux cleaned = 0.00299684 Jy ! Component: 200 - total flux cleaned = 0.0022326 Jy ! Component: 250 - total flux cleaned = 0.00145936 Jy ! Component: 300 - total flux cleaned = 0.000680085 Jy ! Component: 350 - total flux cleaned = -9.2246e-06 Jy ! Component: 400 - total flux cleaned = -0.000802544 Jy ! Component: 450 - total flux cleaned = -0.00110439 Jy ! Component: 500 - total flux cleaned = -0.00110471 Jy ! Total flux subtracted in 512 components = -0.00110484 Jy ! Clean residual min=-0.005480 max=0.005482 Jy/beam ! Clean residual mean=-0.000001 rms=0.001871 Jy/beam ! Combined flux in latest and established models = 0.421116 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: 5.678 x 45.94 at 14.93 degrees (North through East) ! Clean map min=-0.0052915 max=0.42224 Jy/beam ! Clean map min=-0.011822 max=0.42223 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 J0416-1851_C ! Writing UV FITS file: J0416-1851_C.uvf ! Writing 60 model components to file: J0416-1851_C.mod ! wwins: Wrote 2 windows to J0416-1851_C.win ! Adding 26 model components to the UV plane model. ! The established model now contains 60 components and 0.421116 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.678 x 45.94 at 14.93 degrees (North through East) ! Clean map min=-0.0079369 max=0.42232 Jy/beam ! Writing clean map to FITS file: J0416-1851_C.fits ! Writing difmap environment to: J0416-1851_C.par quit ! Quitting program ! Log file difmap.log_544 closed on Sat Feb 15 17:48:49 2020