! Started logfile: difmap.log_552 on Sat Feb 15 17:52:48 2020 ![@/tmp/difmap__14017.1] ! Obeying initialization file: /tmp/difmap__14017.1 ![@/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__14017.2] ![Exited script file: /tmp/difmap__14017.2] obs J0927-2034_X_uva.fits ! Reading UV FITS file: J0927-2034_X_uva.fits ! AN table 1: 14 integrations on 3 of 3 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0927-2034 ! ! 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 336 visibilities. ![Exited script file: /tmp/difmap__14017.1] 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=1.023090Jy sigma=19.600611 ! Fit after self-cal, rms=0.539577Jy sigma=10.393254 ! 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=0.4811 mas, bmaj=1.883 mas, bpa=5.071 degrees ! Estimated noise=2.19832 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.300319 Jy ! Component: 100 - total flux cleaned = 0.38876 Jy ! Component: 150 - total flux cleaned = 0.442009 Jy ! Component: 200 - total flux cleaned = 0.488322 Jy ! Total flux subtracted in 200 components = 0.488322 Jy ! Clean residual min=-0.040446 max=0.041110 Jy/beam ! Clean residual mean=0.000006 rms=0.017798 Jy/beam ! Combined flux in latest and established models = 0.488322 Jy mapl map,true ! ! Move the cursor into the plot window and press 'H' for help ! Note that 23 components lie outside the plot. ! Note that 29 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=0.493076Jy sigma=9.799095 ! Fit after self-cal, rms=0.493076Jy sigma=9.799095 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=0.4811 mas, bmaj=1.883 mas, bpa=5.071 degrees ! Estimated noise=2.19832 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.186566 Jy ! Component: 100 - total flux cleaned = 0.299439 Jy ! Component: 150 - total flux cleaned = 0.367729 Jy ! Component: 200 - total flux cleaned = 0.409244 Jy ! Component: 250 - total flux cleaned = 0.436798 Jy ! Component: 300 - total flux cleaned = 0.455735 Jy ! Component: 350 - total flux cleaned = 0.46875 Jy ! Component: 400 - total flux cleaned = 0.477695 Jy ! Component: 450 - total flux cleaned = 0.483842 Jy ! Component: 500 - total flux cleaned = 0.487642 Jy ! Component: 550 - total flux cleaned = 0.487787 Jy ! Component: 600 - total flux cleaned = 0.487933 Jy ! Component: 650 - total flux cleaned = 0.488219 Jy ! Component: 700 - total flux cleaned = 0.48836 Jy ! Component: 750 - total flux cleaned = 0.488502 Jy ! Component: 800 - total flux cleaned = 0.48864 Jy ! Total flux subtracted in 800 components = 0.48864 Jy ! Clean residual min=-0.062698 max=0.104216 Jy/beam ! Clean residual mean=0.000006 rms=0.028924 Jy/beam ! Combined flux in latest and established models = 0.48864 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 4 model components to the UV plane model. ! The established model now contains 4 components and 0.48864 Jy ! Inverting map and beam ! Estimated beam: bmin=0.462 mas, bmaj=1.959 mas, bpa=3.191 degrees ! Estimated noise=1.97509 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00772198 Jy ! Component: 100 - total flux cleaned = 0.0130128 Jy ! Component: 150 - total flux cleaned = 0.0152108 Jy ! Component: 200 - total flux cleaned = 0.0153538 Jy ! Component: 250 - total flux cleaned = 0.0154929 Jy ! Component: 300 - total flux cleaned = 0.0156317 Jy ! Component: 350 - total flux cleaned = 0.0157704 Jy ! Component: 400 - total flux cleaned = 0.0159063 Jy ! Component: 450 - total flux cleaned = 0.016041 Jy ! Component: 500 - total flux cleaned = 0.0161725 Jy ! Component: 550 - total flux cleaned = 0.0163026 Jy ! Component: 600 - total flux cleaned = 0.0164316 Jy ! Component: 650 - total flux cleaned = 0.0164322 Jy ! Component: 700 - total flux cleaned = 0.0165649 Jy ! Component: 750 - total flux cleaned = 0.0165638 Jy ! Component: 800 - total flux cleaned = 0.0165648 Jy ! Component: 850 - total flux cleaned = 0.0166916 Jy ! Component: 900 - total flux cleaned = 0.0166917 Jy ! Component: 950 - total flux cleaned = 0.0168228 Jy ! Component: 1000 - total flux cleaned = 0.0168224 Jy ! Component: 1050 - total flux cleaned = 0.0168257 Jy ! Component: 1100 - total flux cleaned = 0.0169508 Jy ! Component: 1150 - total flux cleaned = 0.0169513 Jy ! Component: 1200 - total flux cleaned = 0.0170802 Jy ! Total flux subtracted in 1200 components = 0.0170802 Jy ! Clean residual min=-0.063786 max=0.107799 Jy/beam ! Clean residual mean=0.000004 rms=0.029460 Jy/beam ! Combined flux in latest and established models = 0.50572 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=0.493076Jy sigma=9.799095 ! Fit after self-cal, rms=0.493076Jy sigma=9.799095 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=0.4811 mas, bmaj=1.883 mas, bpa=5.071 degrees ! Estimated noise=2.19832 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.186566 Jy ! Component: 100 - total flux cleaned = 0.299439 Jy ! Component: 150 - total flux cleaned = 0.367729 Jy ! Component: 200 - total flux cleaned = 0.409244 Jy ! Component: 250 - total flux cleaned = 0.436798 Jy ! Component: 300 - total flux cleaned = 0.455735 Jy ! Component: 350 - total flux cleaned = 0.46875 Jy ! Component: 400 - total flux cleaned = 0.477695 Jy ! Component: 450 - total flux cleaned = 0.483842 Jy ! Component: 500 - total flux cleaned = 0.487642 Jy ! Component: 550 - total flux cleaned = 0.487787 Jy ! Component: 600 - total flux cleaned = 0.487933 Jy ! Component: 650 - total flux cleaned = 0.488219 Jy ! Component: 700 - total flux cleaned = 0.48836 Jy ! Component: 750 - total flux cleaned = 0.488502 Jy ! Component: 800 - total flux cleaned = 0.48864 Jy ! Total flux subtracted in 800 components = 0.48864 Jy ! Clean residual min=-0.062698 max=0.104216 Jy/beam ! Clean residual mean=0.000006 rms=0.028924 Jy/beam ! Combined flux in latest and established models = 0.48864 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 4 model components to the UV plane model. ! The established model now contains 4 components and 0.48864 Jy ! Inverting map and beam ! Estimated beam: bmin=0.462 mas, bmaj=1.959 mas, bpa=3.191 degrees ! Estimated noise=1.97509 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00772198 Jy ! Component: 100 - total flux cleaned = 0.0130128 Jy ! Component: 150 - total flux cleaned = 0.0152108 Jy ! Component: 200 - total flux cleaned = 0.0153538 Jy ! Component: 250 - total flux cleaned = 0.0154929 Jy ! Component: 300 - total flux cleaned = 0.0156317 Jy ! Component: 350 - total flux cleaned = 0.0157704 Jy ! Component: 400 - total flux cleaned = 0.0159063 Jy ! Component: 450 - total flux cleaned = 0.016041 Jy ! Component: 500 - total flux cleaned = 0.0161725 Jy ! Component: 550 - total flux cleaned = 0.0163026 Jy ! Component: 600 - total flux cleaned = 0.0164316 Jy ! Component: 650 - total flux cleaned = 0.0164322 Jy ! Component: 700 - total flux cleaned = 0.0165649 Jy ! Component: 750 - total flux cleaned = 0.0165638 Jy ! Component: 800 - total flux cleaned = 0.0165648 Jy ! Component: 850 - total flux cleaned = 0.0166916 Jy ! Component: 900 - total flux cleaned = 0.0166917 Jy ! Component: 950 - total flux cleaned = 0.0168228 Jy ! Component: 1000 - total flux cleaned = 0.0168224 Jy ! Component: 1050 - total flux cleaned = 0.0168257 Jy ! Component: 1100 - total flux cleaned = 0.0169508 Jy ! Component: 1150 - total flux cleaned = 0.0169513 Jy ! Component: 1200 - total flux cleaned = 0.0170802 Jy ! Total flux subtracted in 1200 components = 0.0170802 Jy ! Clean residual min=-0.063786 max=0.107799 Jy/beam ! Clean residual mean=0.000004 rms=0.029460 Jy/beam ! Combined flux in latest and established models = 0.50572 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 = 0.0426261 Jy ! Component: 100 - total flux cleaned = 0.0686 Jy ! Component: 150 - total flux cleaned = 0.0847314 Jy ! Component: 200 - total flux cleaned = 0.0913671 Jy ! Component: 250 - total flux cleaned = 0.0935449 Jy ! Component: 300 - total flux cleaned = 0.0928585 Jy ! Component: 350 - total flux cleaned = 0.0894831 Jy ! Component: 400 - total flux cleaned = 0.086184 Jy ! Component: 450 - total flux cleaned = 0.0834401 Jy ! Component: 500 - total flux cleaned = 0.0807136 Jy ! Total flux subtracted in 512 components = 0.0801451 Jy ! Clean residual min=-0.005742 max=0.005560 Jy/beam ! Clean residual mean=0.000000 rms=0.002336 Jy/beam ! Combined flux in latest and established models = 0.585865 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: 0.462 x 1.959 at 3.191 degrees (North through East) ! Clean map min=-0.0057421 max=0.47993 Jy/beam ! Clean map min=-0.0097426 max=0.49504 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 J0927-2034_X ! Writing UV FITS file: J0927-2034_X.uvf ! Writing 51 model components to file: J0927-2034_X.mod ! wwins: Wrote 2 windows to J0927-2034_X.win ! Adding 47 model components to the UV plane model. ! The established model now contains 48 components and 0.585865 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.462 x 1.959 at 3.191 degrees (North through East) ! Clean map min=-0.0096105 max=0.4951 Jy/beam ! Writing clean map to FITS file: J0927-2034_X.fits ! Writing difmap environment to: J0927-2034_X.par quit ! Quitting program ! Log file difmap.log_552 closed on Sat Feb 15 17:53:13 2020