! Started logfile: difmap.log_571 on Sat Feb 15 18:06:55 2020 ![@/tmp/difmap__15902.1] ! Obeying initialization file: /tmp/difmap__15902.1 ![@/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__15902.2] ![Exited script file: /tmp/difmap__15902.2] obs J1724-1656_C_uva.fits ! Reading UV FITS file: J1724-1656_C_uva.fits ! AN table 1: 15 integrations on 3 of 3 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1724-1656 ! ! 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 94 lines of history. ! ! Reading 360 visibilities. ![Exited script file: /tmp/difmap__15902.1] 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. ! ! 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=1.000450Jy sigma=23.191380 ! Fit after self-cal, rms=0.961890Jy sigma=22.279776 ! 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 2 buffered edits. uvaver 88 ! Averaging into 88 second bins. ! 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 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. ! ! 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=0.961671Jy sigma=60.922861 ! Fit after self-cal, rms=0.961639Jy sigma=60.921374 ! 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=12.92 mas, bmaj=39.18 mas, bpa=41.71 degrees ! Estimated noise=1.68432 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0241269 Jy ! Component: 100 - total flux cleaned = 0.0319004 Jy ! Component: 150 - total flux cleaned = 0.0366178 Jy ! Component: 200 - total flux cleaned = 0.0393255 Jy ! Total flux subtracted in 200 components = 0.0393255 Jy ! Clean residual min=-0.005062 max=0.005098 Jy/beam ! Clean residual mean=-0.000082 rms=0.002024 Jy/beam ! Combined flux in latest and established models = 0.0393255 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=0.042523Jy sigma=2.603001 ! Fit after self-cal, rms=0.042523Jy sigma=2.603001 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=12.92 mas, bmaj=39.18 mas, bpa=41.71 degrees ! Estimated noise=1.68432 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149877 Jy ! Component: 100 - total flux cleaned = 0.0240554 Jy ! Component: 150 - total flux cleaned = 0.0295414 Jy ! Component: 200 - total flux cleaned = 0.0329322 Jy ! Component: 250 - total flux cleaned = 0.0355128 Jy ! Component: 300 - total flux cleaned = 0.0375906 Jy ! Component: 350 - total flux cleaned = 0.0392635 Jy ! Component: 400 - total flux cleaned = 0.0406106 Jy ! Component: 450 - total flux cleaned = 0.0416952 Jy ! Component: 500 - total flux cleaned = 0.0425685 Jy ! Component: 550 - total flux cleaned = 0.0432716 Jy ! Component: 600 - total flux cleaned = 0.0438173 Jy ! Component: 650 - total flux cleaned = 0.0439385 Jy ! Component: 700 - total flux cleaned = 0.0440371 Jy ! Component: 750 - total flux cleaned = 0.0441525 Jy ! Component: 800 - total flux cleaned = 0.0442466 Jy ! Total flux subtracted in 800 components = 0.0442466 Jy ! Clean residual min=-0.004366 max=0.004799 Jy/beam ! Clean residual mean=-0.000067 rms=0.001905 Jy/beam ! Combined flux in latest and established models = 0.0442466 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0442466 Jy ! Inverting map and beam ! Estimated beam: bmin=13.02 mas, bmaj=38.72 mas, bpa=41.11 degrees ! Estimated noise=1.61241 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -9.77886e-05 Jy ! Component: 100 - total flux cleaned = 9.77086e-06 Jy ! Component: 150 - total flux cleaned = 0.000114407 Jy ! Component: 200 - total flux cleaned = 0.000216876 Jy ! Component: 250 - total flux cleaned = 0.000336648 Jy ! Component: 300 - total flux cleaned = 0.000433852 Jy ! Component: 350 - total flux cleaned = 0.00052931 Jy ! Component: 400 - total flux cleaned = 0.000622822 Jy ! Component: 450 - total flux cleaned = 0.000696159 Jy ! Component: 500 - total flux cleaned = 0.000786445 Jy ! Component: 550 - total flux cleaned = 0.000874804 Jy ! Component: 600 - total flux cleaned = 0.000961403 Jy ! Component: 650 - total flux cleaned = 0.00104638 Jy ! Component: 700 - total flux cleaned = 0.0011296 Jy ! Component: 750 - total flux cleaned = 0.00121112 Jy ! Component: 800 - total flux cleaned = 0.00129109 Jy ! Component: 850 - total flux cleaned = 0.00136955 Jy ! Component: 900 - total flux cleaned = 0.00143094 Jy ! Component: 950 - total flux cleaned = 0.00150673 Jy ! Component: 1000 - total flux cleaned = 0.00158085 Jy ! Component: 1050 - total flux cleaned = 0.00165357 Jy ! Component: 1100 - total flux cleaned = 0.00172491 Jy ! Component: 1150 - total flux cleaned = 0.00179476 Jy ! Component: 1200 - total flux cleaned = 0.00186322 Jy ! Total flux subtracted in 1200 components = 0.00186322 Jy ! Clean residual min=-0.003232 max=0.004057 Jy/beam ! Clean residual mean=-0.000047 rms=0.001413 Jy/beam ! Combined flux in latest and established models = 0.0461098 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=0.042523Jy sigma=2.603001 ! Fit after self-cal, rms=0.042523Jy sigma=2.603001 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=12.92 mas, bmaj=39.18 mas, bpa=41.71 degrees ! Estimated noise=1.68432 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149877 Jy ! Component: 100 - total flux cleaned = 0.0240554 Jy ! Component: 150 - total flux cleaned = 0.0295414 Jy ! Component: 200 - total flux cleaned = 0.032941 Jy ! Component: 250 - total flux cleaned = 0.0356182 Jy ! Component: 300 - total flux cleaned = 0.0378697 Jy ! Component: 350 - total flux cleaned = 0.0397645 Jy ! Component: 400 - total flux cleaned = 0.0413593 Jy ! Component: 450 - total flux cleaned = 0.0427019 Jy ! Component: 500 - total flux cleaned = 0.0438327 Jy ! Component: 550 - total flux cleaned = 0.0447856 Jy ! Component: 600 - total flux cleaned = 0.045589 Jy ! Component: 650 - total flux cleaned = 0.0462668 Jy ! Component: 700 - total flux cleaned = 0.0468391 Jy ! Component: 750 - total flux cleaned = 0.0473225 Jy ! Component: 800 - total flux cleaned = 0.0477308 Jy ! Total flux subtracted in 800 components = 0.0477308 Jy ! Clean residual min=-0.002949 max=0.003642 Jy/beam ! Clean residual mean=-0.000023 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 0.0477308 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 42 model components to the UV plane model. ! The established model now contains 42 components and 0.0477308 Jy ! Inverting map and beam ! Estimated beam: bmin=13.02 mas, bmaj=38.72 mas, bpa=41.11 degrees ! Estimated noise=1.61241 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000529077 Jy ! Component: 100 - total flux cleaned = 0.00092046 Jy ! Component: 150 - total flux cleaned = 0.00124648 Jy ! Component: 200 - total flux cleaned = 0.00151805 Jy ! Component: 250 - total flux cleaned = 0.00174427 Jy ! Component: 300 - total flux cleaned = 0.00182359 Jy ! Component: 350 - total flux cleaned = 0.0018891 Jy ! Component: 400 - total flux cleaned = 0.00194297 Jy ! Component: 450 - total flux cleaned = 0.00199305 Jy ! Component: 500 - total flux cleaned = 0.00204517 Jy ! Component: 550 - total flux cleaned = 0.00208814 Jy ! Component: 600 - total flux cleaned = 0.00212797 Jy ! Component: 650 - total flux cleaned = 0.00216501 Jy ! Component: 700 - total flux cleaned = 0.00220373 Jy ! Component: 750 - total flux cleaned = 0.00223543 Jy ! Component: 800 - total flux cleaned = 0.00226503 Jy ! Component: 850 - total flux cleaned = 0.00229254 Jy ! Component: 900 - total flux cleaned = 0.00232117 Jy ! Component: 950 - total flux cleaned = 0.00234473 Jy ! Component: 1000 - total flux cleaned = 0.00236673 Jy ! Component: 1050 - total flux cleaned = 0.00238966 Jy ! Component: 1100 - total flux cleaned = 0.0024087 Jy ! Component: 1150 - total flux cleaned = 0.00242648 Jy ! Component: 1200 - total flux cleaned = 0.00244314 Jy ! Total flux subtracted in 1200 components = 0.00244314 Jy ! Clean residual min=-0.002341 max=0.002893 Jy/beam ! Clean residual mean=0.000007 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.0501739 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 = 0.000428318 Jy ! Component: 100 - total flux cleaned = 0.000177208 Jy ! Component: 150 - total flux cleaned = 9.77209e-05 Jy ! Component: 200 - total flux cleaned = 0.000506733 Jy ! Component: 250 - total flux cleaned = 0.000944656 Jy ! Component: 300 - total flux cleaned = 0.00112558 Jy ! Component: 350 - total flux cleaned = 0.00112755 Jy ! Component: 400 - total flux cleaned = 0.00112894 Jy ! Component: 450 - total flux cleaned = 0.00113002 Jy ! Component: 500 - total flux cleaned = 0.00113092 Jy ! Total flux subtracted in 512 components = 0.00113113 Jy ! Clean residual min=-0.002418 max=0.002343 Jy/beam ! Clean residual mean=0.000056 rms=0.000816 Jy/beam ! Combined flux in latest and established models = 0.051305 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: 13.02 x 38.72 at 41.11 degrees (North through East) ! Clean map min=-0.0024147 max=0.038704 Jy/beam ! Clean map min=-0.0049139 max=0.039147 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 J1724-1656_C ! Writing UV FITS file: J1724-1656_C.uvf ! Writing 119 model components to file: J1724-1656_C.mod ! wwins: Wrote 5 windows to J1724-1656_C.win ! Adding 77 model components to the UV plane model. ! The established model now contains 118 components and 0.051305 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 13.02 x 38.72 at 41.11 degrees (North through East) ! Clean map min=-0.0033359 max=0.039135 Jy/beam ! Writing clean map to FITS file: J1724-1656_C.fits ! Writing difmap environment to: J1724-1656_C.par quit ! Quitting program ! Log file difmap.log_571 closed on Sat Feb 15 18:07:26 2020