! Started logfile: difmap.log_546 on Sat Feb 15 17:49:21 2020 ![@/tmp/difmap__13055.1] ! Obeying initialization file: /tmp/difmap__13055.1 ![@/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__13055.2] ![Exited script file: /tmp/difmap__13055.2] obs J0521-3724_C_uva.fits ! Reading UV FITS file: J0521-3724_C_uva.fits ! AN table 1: 15 integrations on 3 of 3 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0521-3724 ! ! 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 85 lines of history. ! ! Reading 360 visibilities. ![Exited script file: /tmp/difmap__13055.1] 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=1.004184Jy sigma=16.079247 ! Fit after self-cal, rms=0.956816Jy sigma=15.332214 ! 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. clrmod true,true selfcal ! Performing phase self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 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=0.056520Jy sigma=0.892558 ! Fit after self-cal, rms=0.056686Jy sigma=0.895110 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=1.426 mas, bmaj=33.95 mas, bpa=-2.494 degrees ! Estimated noise=2.78194 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0168974 Jy ! Component: 100 - total flux cleaned = 0.0271205 Jy ! Component: 150 - total flux cleaned = 0.0333055 Jy ! Component: 200 - total flux cleaned = 0.0370508 Jy ! Component: 250 - total flux cleaned = 0.0376191 Jy ! Component: 300 - total flux cleaned = 0.0369684 Jy ! Component: 350 - total flux cleaned = 0.0364429 Jy ! Component: 400 - total flux cleaned = 0.0362054 Jy ! Component: 450 - total flux cleaned = 0.0360142 Jy ! Component: 500 - total flux cleaned = 0.0356516 Jy ! Component: 550 - total flux cleaned = 0.0353329 Jy ! Component: 600 - total flux cleaned = 0.0350753 Jy ! Component: 650 - total flux cleaned = 0.0348214 Jy ! Component: 700 - total flux cleaned = 0.0348205 Jy ! Component: 750 - total flux cleaned = 0.0348604 Jy ! Component: 800 - total flux cleaned = 0.0348421 Jy ! Total flux subtracted in 800 components = 0.0348421 Jy ! Clean residual min=-0.000926 max=0.000929 Jy/beam ! Clean residual mean=-0.000001 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0348421 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 94 model components to the UV plane model. ! The established model now contains 94 components and 0.0348421 Jy ! Inverting map and beam ! Estimated beam: bmin=1.503 mas, bmaj=31.69 mas, bpa=-2.527 degrees ! Estimated noise=2.34394 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00025045 Jy ! Component: 100 - total flux cleaned = 0.000368573 Jy ! Component: 150 - total flux cleaned = 0.000654666 Jy ! Component: 200 - total flux cleaned = 0.000846837 Jy ! Component: 250 - total flux cleaned = 0.000883192 Jy ! Component: 300 - total flux cleaned = 0.000931835 Jy ! Component: 350 - total flux cleaned = 0.0010473 Jy ! Component: 400 - total flux cleaned = 0.00115328 Jy ! Component: 450 - total flux cleaned = 0.00129012 Jy ! Component: 500 - total flux cleaned = 0.001362 Jy ! Component: 550 - total flux cleaned = 0.00144355 Jy ! Component: 600 - total flux cleaned = 0.00148928 Jy ! Component: 650 - total flux cleaned = 0.00152303 Jy ! Component: 700 - total flux cleaned = 0.00155615 Jy ! Component: 750 - total flux cleaned = 0.00154518 Jy ! Component: 800 - total flux cleaned = 0.00153421 Jy ! Component: 850 - total flux cleaned = 0.00152336 Jy ! Component: 900 - total flux cleaned = 0.00156679 Jy ! Component: 950 - total flux cleaned = 0.00161047 Jy ! Component: 1000 - total flux cleaned = 0.00165424 Jy ! Component: 1050 - total flux cleaned = 0.00170926 Jy ! Component: 1100 - total flux cleaned = 0.00178667 Jy ! Component: 1150 - total flux cleaned = 0.00187606 Jy ! Component: 1200 - total flux cleaned = 0.00197769 Jy ! Total flux subtracted in 1200 components = 0.00197769 Jy ! Clean residual min=-0.000567 max=0.000568 Jy/beam ! Clean residual mean=0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0368198 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=0.056686Jy sigma=0.895110 ! Fit after self-cal, rms=0.056686Jy sigma=0.895110 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=1.426 mas, bmaj=33.95 mas, bpa=-2.494 degrees ! Estimated noise=2.78194 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0168974 Jy ! Component: 100 - total flux cleaned = 0.0271205 Jy ! Component: 150 - total flux cleaned = 0.0333055 Jy ! Component: 200 - total flux cleaned = 0.0370507 Jy ! Component: 250 - total flux cleaned = 0.0393321 Jy ! Component: 300 - total flux cleaned = 0.0407388 Jy ! Component: 350 - total flux cleaned = 0.0417063 Jy ! Component: 400 - total flux cleaned = 0.0425214 Jy ! Component: 450 - total flux cleaned = 0.0432531 Jy ! Component: 500 - total flux cleaned = 0.0439207 Jy ! Component: 550 - total flux cleaned = 0.0445311 Jy ! Component: 600 - total flux cleaned = 0.0450891 Jy ! Component: 650 - total flux cleaned = 0.0455994 Jy ! Component: 700 - total flux cleaned = 0.0460658 Jy ! Component: 750 - total flux cleaned = 0.0464924 Jy ! Component: 800 - total flux cleaned = 0.0468828 Jy ! Total flux subtracted in 800 components = 0.0468828 Jy ! Clean residual min=-0.003098 max=0.002083 Jy/beam ! Clean residual mean=-0.000002 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 0.0468828 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 0.0468828 Jy ! Inverting map and beam ! Estimated beam: bmin=1.503 mas, bmaj=31.69 mas, bpa=-2.527 degrees ! Estimated noise=2.34394 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00046911 Jy ! Component: 100 - total flux cleaned = -0.000752925 Jy ! Component: 150 - total flux cleaned = -0.000951621 Jy ! Component: 200 - total flux cleaned = -0.00112109 Jy ! Component: 250 - total flux cleaned = -0.00116393 Jy ! Component: 300 - total flux cleaned = -0.00118764 Jy ! Component: 350 - total flux cleaned = -0.00121084 Jy ! Component: 400 - total flux cleaned = -0.00122775 Jy ! Component: 450 - total flux cleaned = -0.00124443 Jy ! Component: 500 - total flux cleaned = -0.00123871 Jy ! Component: 550 - total flux cleaned = -0.00123332 Jy ! Component: 600 - total flux cleaned = -0.0012282 Jy ! Component: 650 - total flux cleaned = -0.00122822 Jy ! Component: 700 - total flux cleaned = -0.00122274 Jy ! Component: 750 - total flux cleaned = -0.00121757 Jy ! Component: 800 - total flux cleaned = -0.00121782 Jy ! Component: 850 - total flux cleaned = -0.00121266 Jy ! Component: 900 - total flux cleaned = -0.00120742 Jy ! Component: 950 - total flux cleaned = -0.00120749 Jy ! Component: 1000 - total flux cleaned = -0.00120271 Jy ! Component: 1050 - total flux cleaned = -0.00119789 Jy ! Component: 1100 - total flux cleaned = -0.00119285 Jy ! Component: 1150 - total flux cleaned = -0.00119294 Jy ! Component: 1200 - total flux cleaned = -0.00119312 Jy ! Total flux subtracted in 1200 components = -0.00119312 Jy ! Clean residual min=-0.002643 max=0.002670 Jy/beam ! Clean residual mean=-0.000001 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.0456896 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=0.056686Jy sigma=0.895110 ! Fit after self-cal, rms=0.056686Jy sigma=0.895110 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=1.426 mas, bmaj=33.95 mas, bpa=-2.494 degrees ! Estimated noise=2.78194 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0168974 Jy ! Component: 100 - total flux cleaned = 0.0271205 Jy ! Component: 150 - total flux cleaned = 0.0333055 Jy ! Component: 200 - total flux cleaned = 0.0370507 Jy ! Component: 250 - total flux cleaned = 0.0393321 Jy ! Component: 300 - total flux cleaned = 0.0407388 Jy ! Component: 350 - total flux cleaned = 0.0417063 Jy ! Component: 400 - total flux cleaned = 0.0425214 Jy ! Component: 450 - total flux cleaned = 0.0432531 Jy ! Component: 500 - total flux cleaned = 0.0439207 Jy ! Component: 550 - total flux cleaned = 0.0445311 Jy ! Component: 600 - total flux cleaned = 0.0450891 Jy ! Component: 650 - total flux cleaned = 0.0455994 Jy ! Component: 700 - total flux cleaned = 0.0460658 Jy ! Component: 750 - total flux cleaned = 0.0464924 Jy ! Component: 800 - total flux cleaned = 0.0468828 Jy ! Total flux subtracted in 800 components = 0.0468828 Jy ! Clean residual min=-0.003098 max=0.002083 Jy/beam ! Clean residual mean=-0.000002 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 0.0468828 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 0.0468828 Jy ! Inverting map and beam ! Estimated beam: bmin=1.503 mas, bmaj=31.69 mas, bpa=-2.527 degrees ! Estimated noise=2.34394 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00046911 Jy ! Component: 100 - total flux cleaned = -0.000752925 Jy ! Component: 150 - total flux cleaned = -0.000951621 Jy ! Component: 200 - total flux cleaned = -0.00112109 Jy ! Component: 250 - total flux cleaned = -0.00116393 Jy ! Component: 300 - total flux cleaned = -0.00118764 Jy ! Component: 350 - total flux cleaned = -0.00121084 Jy ! Component: 400 - total flux cleaned = -0.00122775 Jy ! Component: 450 - total flux cleaned = -0.00124443 Jy ! Component: 500 - total flux cleaned = -0.00123871 Jy ! Component: 550 - total flux cleaned = -0.00123332 Jy ! Component: 600 - total flux cleaned = -0.0012282 Jy ! Component: 650 - total flux cleaned = -0.00122822 Jy ! Component: 700 - total flux cleaned = -0.00122274 Jy ! Component: 750 - total flux cleaned = -0.00121757 Jy ! Component: 800 - total flux cleaned = -0.00121782 Jy ! Component: 850 - total flux cleaned = -0.00121266 Jy ! Component: 900 - total flux cleaned = -0.00120742 Jy ! Component: 950 - total flux cleaned = -0.00120749 Jy ! Component: 1000 - total flux cleaned = -0.00120271 Jy ! Component: 1050 - total flux cleaned = -0.00119789 Jy ! Component: 1100 - total flux cleaned = -0.00119285 Jy ! Component: 1150 - total flux cleaned = -0.00119294 Jy ! Component: 1200 - total flux cleaned = -0.00119312 Jy ! Total flux subtracted in 1200 components = -0.00119312 Jy ! Clean residual min=-0.002643 max=0.002670 Jy/beam ! Clean residual mean=-0.000001 rms=0.000865 Jy/beam ! Combined flux in latest and established models = 0.0456896 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: 1.503 x 31.69 at -2.527 degrees (North through East) ! Clean map min=-0.0025734 max=0.043525 Jy/beam ! Clean map min=-0.0025734 max=0.043267 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 4 model components to the UV plane model. ! The established model now contains 44 components and 0.0456896 Jy ! Inverting map ! clean: niter=512 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000134008 Jy ! Component: 100 - total flux cleaned = 0.000201434 Jy ! Component: 150 - total flux cleaned = 0.000283164 Jy ! Component: 200 - total flux cleaned = 0.00016676 Jy ! Component: 250 - total flux cleaned = -9.47051e-06 Jy ! Component: 300 - total flux cleaned = -0.000134831 Jy ! Component: 350 - total flux cleaned = -0.00033661 Jy ! Component: 400 - total flux cleaned = -0.000454307 Jy ! Component: 450 - total flux cleaned = -0.000531167 Jy ! Component: 500 - total flux cleaned = -0.000550064 Jy ! Total flux subtracted in 512 components = -0.000549981 Jy ! Clean residual min=-0.000965 max=0.001106 Jy/beam ! Clean residual mean=0.000000 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0451397 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: 1.503 x 31.69 at -2.527 degrees (North through East) ! Clean map min=-0.00096465 max=0.043327 Jy/beam ! Clean map min=-0.0024677 max=0.043342 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 J0521-3724_C ! Writing UV FITS file: J0521-3724_C.uvf ! Writing 106 model components to file: J0521-3724_C.mod ! wwins: Wrote 2 windows to J0521-3724_C.win ! Adding 62 model components to the UV plane model. ! The established model now contains 106 components and 0.0451397 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.503 x 31.69 at -2.527 degrees (North through East) ! Clean map min=-0.0014124 max=0.043355 Jy/beam ! Writing clean map to FITS file: J0521-3724_C.fits ! Writing difmap environment to: J0521-3724_C.par quit ! Quitting program ! Log file difmap.log_546 closed on Sat Feb 15 17:49:45 2020