! Started logfile: difmap.log_550 on Sat Feb 15 17:51:31 2020 ![@/tmp/difmap__13821.1] ! Obeying initialization file: /tmp/difmap__13821.1 ![@/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__13821.2] ![Exited script file: /tmp/difmap__13821.2] obs J0914+0245_X_uva.fits ! Reading UV FITS file: J0914+0245_X_uva.fits ! AN table 1: 15 integrations on 3 of 3 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0914+0245 ! ! 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 360 visibilities. ![Exited script file: /tmp/difmap__13821.1] 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=1.010813Jy sigma=15.452359 ! Fit after self-cal, rms=0.720390Jy sigma=11.010389 ! 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 3 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=0.9583 mas, bmaj=4.81 mas, bpa=47.78 degrees ! Estimated noise=4.42972 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.166914 Jy ! Component: 100 - total flux cleaned = 0.227699 Jy ! Component: 150 - total flux cleaned = 0.244977 Jy ! Component: 200 - total flux cleaned = 0.25517 Jy ! Total flux subtracted in 200 components = 0.25517 Jy ! Clean residual min=-0.015548 max=0.015542 Jy/beam ! Clean residual mean=-0.000027 rms=0.009176 Jy/beam ! Combined flux in latest and established models = 0.25517 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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.315550Jy sigma=4.425278 ! Fit after self-cal, rms=0.315748Jy sigma=4.430601 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=0.9583 mas, bmaj=4.81 mas, bpa=47.76 degrees ! Estimated noise=4.44119 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.1036 Jy ! Component: 100 - total flux cleaned = 0.166279 Jy ! Component: 150 - total flux cleaned = 0.2042 Jy ! Component: 200 - total flux cleaned = 0.227142 Jy ! Component: 250 - total flux cleaned = 0.241023 Jy ! Component: 300 - total flux cleaned = 0.249745 Jy ! Component: 350 - total flux cleaned = 0.257362 Jy ! Component: 400 - total flux cleaned = 0.264556 Jy ! Component: 450 - total flux cleaned = 0.271351 Jy ! Component: 500 - total flux cleaned = 0.27777 Jy ! Component: 550 - total flux cleaned = 0.283832 Jy ! Component: 600 - total flux cleaned = 0.289559 Jy ! Component: 650 - total flux cleaned = 0.294967 Jy ! Component: 700 - total flux cleaned = 0.300078 Jy ! Component: 750 - total flux cleaned = 0.304909 Jy ! Component: 800 - total flux cleaned = 0.309478 Jy ! Total flux subtracted in 800 components = 0.309478 Jy ! Clean residual min=-0.014277 max=0.016215 Jy/beam ! Clean residual mean=-0.000015 rms=0.006835 Jy/beam ! Combined flux in latest and established models = 0.309477 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 0.309477 Jy ! Inverting map and beam ! Estimated beam: bmin=1.053 mas, bmaj=4.338 mas, bpa=49.09 degrees ! Estimated noise=2.51115 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00875155 Jy ! Component: 100 - total flux cleaned = 0.0164049 Jy ! Component: 150 - total flux cleaned = 0.0232269 Jy ! Component: 200 - total flux cleaned = 0.0293125 Jy ! Component: 250 - total flux cleaned = 0.0347416 Jy ! Component: 300 - total flux cleaned = 0.0395851 Jy ! Component: 350 - total flux cleaned = 0.0439062 Jy ! Component: 400 - total flux cleaned = 0.0477611 Jy ! Component: 450 - total flux cleaned = 0.0512002 Jy ! Component: 500 - total flux cleaned = 0.0542703 Jy ! Component: 550 - total flux cleaned = 0.0570219 Jy ! Component: 600 - total flux cleaned = 0.059496 Jy ! Component: 650 - total flux cleaned = 0.0617233 Jy ! Component: 700 - total flux cleaned = 0.0637311 Jy ! Component: 750 - total flux cleaned = 0.0655423 Jy ! Component: 800 - total flux cleaned = 0.0671768 Jy ! Component: 850 - total flux cleaned = 0.0686537 Jy ! Component: 900 - total flux cleaned = 0.0699886 Jy ! Component: 950 - total flux cleaned = 0.0711952 Jy ! Component: 1000 - total flux cleaned = 0.0722858 Jy ! Component: 1050 - total flux cleaned = 0.0732714 Jy ! Component: 1100 - total flux cleaned = 0.0741623 Jy ! Component: 1150 - total flux cleaned = 0.0749676 Jy ! Component: 1200 - total flux cleaned = 0.0756954 Jy ! Total flux subtracted in 1200 components = 0.0756954 Jy ! Clean residual min=-0.008147 max=0.009672 Jy/beam ! Clean residual mean=0.000003 rms=0.002962 Jy/beam ! Combined flux in latest and established models = 0.385173 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 = 0.0035863 Jy ! Component: 100 - total flux cleaned = 0.00182397 Jy ! Component: 150 - total flux cleaned = 0.000832429 Jy ! Component: 200 - total flux cleaned = -0.000362228 Jy ! Component: 250 - total flux cleaned = -0.00131225 Jy ! Component: 300 - total flux cleaned = -0.00219751 Jy ! Component: 350 - total flux cleaned = -0.00271852 Jy ! Component: 400 - total flux cleaned = -0.00271903 Jy ! Component: 450 - total flux cleaned = -0.00290874 Jy ! Component: 500 - total flux cleaned = -0.00303751 Jy ! Total flux subtracted in 512 components = -0.00297314 Jy ! Clean residual min=-0.003530 max=0.003344 Jy/beam ! Clean residual mean=0.000002 rms=0.001162 Jy/beam ! Combined flux in latest and established models = 0.382199 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: 1.053 x 4.338 at 49.09 degrees (North through East) ! Clean map min=-0.0035295 max=0.27296 Jy/beam ! Clean map min=-0.0066681 max=0.30263 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 J0914+0245_X ! Writing UV FITS file: J0914+0245_X.uvf ! Writing 92 model components to file: J0914+0245_X.mod ! wwins: Wrote 2 windows to J0914+0245_X.win ! Adding 73 model components to the UV plane model. ! The established model now contains 85 components and 0.382199 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.053 x 4.338 at 49.09 degrees (North through East) ! Clean map min=-0.0038587 max=0.30269 Jy/beam ! Writing clean map to FITS file: J0914+0245_X.fits ! Writing difmap environment to: J0914+0245_X.par save J0914+0245_X ! Writing UV FITS file: J0914+0245_X.uvf ! Writing 85 model components to file: J0914+0245_X.mod ! wwins: Wrote 2 windows to J0914+0245_X.win ! Writing clean map to FITS file: J0914+0245_X.fits ! Writing difmap environment to: J0914+0245_X.par quit ! Quitting program ! Log file difmap.log_550 closed on Sat Feb 15 17:51:51 2020