! Started logfile: difmap.log_563 on Sat Feb 15 18:01:17 2020 ![@/tmp/difmap__15274.1] ! Obeying initialization file: /tmp/difmap__15274.1 ![@/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__15274.2] ![Exited script file: /tmp/difmap__15274.2] obs J1540-2013_C_uva.fits ! Reading UV FITS file: J1540-2013_C_uva.fits ! AN table 1: 15 integrations on 3 of 3 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1540-2013 ! ! 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__15274.1] 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=0.997096Jy sigma=18.267029 ! Fit after self-cal, rms=0.961783Jy sigma=17.629899 ! 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 uvacver 88 ! Syntax error in line: ! uvacver 88 ! ^ ! Unable to identify keyword "uvacver" ! 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 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=22.77 mas, bmaj=31.83 mas, bpa=86.39 degrees ! Estimated noise=2.044 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0243332 Jy ! Component: 100 - total flux cleaned = 0.0315209 Jy ! Component: 150 - total flux cleaned = 0.0314846 Jy ! Component: 200 - total flux cleaned = 0.0317266 Jy ! Total flux subtracted in 200 components = 0.0317266 Jy ! Clean residual min=-0.001710 max=0.001678 Jy/beam ! Clean residual mean=0.000072 rms=0.000900 Jy/beam ! Combined flux in latest and established models = 0.0317267 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=0.039247Jy sigma=2.785052 ! Fit after self-cal, rms=0.039247Jy sigma=2.785052 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=22.77 mas, bmaj=31.83 mas, bpa=86.39 degrees ! Estimated noise=2.044 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151162 Jy ! Component: 100 - total flux cleaned = 0.024262 Jy ! Component: 150 - total flux cleaned = 0.0297955 Jy ! Component: 200 - total flux cleaned = 0.0331436 Jy ! Component: 250 - total flux cleaned = 0.0351694 Jy ! Component: 300 - total flux cleaned = 0.0364068 Jy ! Component: 350 - total flux cleaned = 0.0372103 Jy ! Component: 400 - total flux cleaned = 0.0377385 Jy ! Component: 450 - total flux cleaned = 0.0380858 Jy ! Component: 500 - total flux cleaned = 0.0383142 Jy ! Component: 550 - total flux cleaned = 0.0384642 Jy ! Component: 600 - total flux cleaned = 0.0384874 Jy ! Component: 650 - total flux cleaned = 0.0384918 Jy ! Component: 700 - total flux cleaned = 0.0384961 Jy ! Component: 750 - total flux cleaned = 0.0385002 Jy ! Component: 800 - total flux cleaned = 0.0385043 Jy ! Total flux subtracted in 800 components = 0.0385043 Jy ! Clean residual min=-0.003828 max=0.003577 Jy/beam ! Clean residual mean=0.000040 rms=0.001620 Jy/beam ! Combined flux in latest and established models = 0.0385043 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0385043 Jy ! Inverting map and beam ! Estimated beam: bmin=23.35 mas, bmaj=31.2 mas, bpa=84.16 degrees ! Estimated noise=2.03397 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 1.69572e-05 Jy ! Component: 100 - total flux cleaned = 1.29247e-05 Jy ! Component: 150 - total flux cleaned = 9.19232e-06 Jy ! Component: 200 - total flux cleaned = 9.24717e-06 Jy ! Component: 250 - total flux cleaned = 9.07285e-06 Jy ! Component: 300 - total flux cleaned = 9.21202e-06 Jy ! Component: 350 - total flux cleaned = 1.30701e-05 Jy ! Component: 400 - total flux cleaned = 1.29816e-05 Jy ! Component: 450 - total flux cleaned = 1.31847e-05 Jy ! Component: 500 - total flux cleaned = 1.31292e-05 Jy ! Component: 550 - total flux cleaned = 1.31462e-05 Jy ! Component: 600 - total flux cleaned = 1.34097e-05 Jy ! Component: 650 - total flux cleaned = 1.69473e-05 Jy ! Component: 700 - total flux cleaned = 1.70463e-05 Jy ! Component: 750 - total flux cleaned = 1.72401e-05 Jy ! Component: 800 - total flux cleaned = 1.71155e-05 Jy ! Component: 850 - total flux cleaned = 1.72914e-05 Jy ! Component: 900 - total flux cleaned = 2.09458e-05 Jy ! Component: 950 - total flux cleaned = 2.09249e-05 Jy ! Component: 1000 - total flux cleaned = 2.11258e-05 Jy ! Component: 1050 - total flux cleaned = 2.09841e-05 Jy ! Component: 1100 - total flux cleaned = 2.10739e-05 Jy ! Component: 1150 - total flux cleaned = 2.48607e-05 Jy ! Component: 1200 - total flux cleaned = 2.47366e-05 Jy ! Total flux subtracted in 1200 components = 2.47366e-05 Jy ! Clean residual min=-0.003867 max=0.003660 Jy/beam ! Clean residual mean=0.000040 rms=0.001650 Jy/beam ! Combined flux in latest and established models = 0.038529 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=0.039247Jy sigma=2.785052 ! Fit after self-cal, rms=0.039247Jy sigma=2.785052 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=22.77 mas, bmaj=31.83 mas, bpa=86.39 degrees ! Estimated noise=2.044 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151162 Jy ! Component: 100 - total flux cleaned = 0.024262 Jy ! Component: 150 - total flux cleaned = 0.0297955 Jy ! Component: 200 - total flux cleaned = 0.0331436 Jy ! Component: 250 - total flux cleaned = 0.0351694 Jy ! Component: 300 - total flux cleaned = 0.0364068 Jy ! Component: 350 - total flux cleaned = 0.0372103 Jy ! Component: 400 - total flux cleaned = 0.0377385 Jy ! Component: 450 - total flux cleaned = 0.0380858 Jy ! Component: 500 - total flux cleaned = 0.0383142 Jy ! Component: 550 - total flux cleaned = 0.0384642 Jy ! Component: 600 - total flux cleaned = 0.0384874 Jy ! Component: 650 - total flux cleaned = 0.0384918 Jy ! Component: 700 - total flux cleaned = 0.0384961 Jy ! Component: 750 - total flux cleaned = 0.0385002 Jy ! Component: 800 - total flux cleaned = 0.0385043 Jy ! Total flux subtracted in 800 components = 0.0385043 Jy ! Clean residual min=-0.003828 max=0.003577 Jy/beam ! Clean residual mean=0.000040 rms=0.001620 Jy/beam ! Combined flux in latest and established models = 0.0385043 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0385043 Jy ! Inverting map and beam ! Estimated beam: bmin=23.35 mas, bmaj=31.2 mas, bpa=84.16 degrees ! Estimated noise=2.03397 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 1.69572e-05 Jy ! Component: 100 - total flux cleaned = 1.29247e-05 Jy ! Component: 150 - total flux cleaned = 9.19232e-06 Jy ! Component: 200 - total flux cleaned = 9.24717e-06 Jy ! Component: 250 - total flux cleaned = 9.07285e-06 Jy ! Component: 300 - total flux cleaned = 9.21202e-06 Jy ! Component: 350 - total flux cleaned = 1.30701e-05 Jy ! Component: 400 - total flux cleaned = 1.29816e-05 Jy ! Component: 450 - total flux cleaned = 1.31847e-05 Jy ! Component: 500 - total flux cleaned = 1.31292e-05 Jy ! Component: 550 - total flux cleaned = 1.31462e-05 Jy ! Component: 600 - total flux cleaned = 1.34097e-05 Jy ! Component: 650 - total flux cleaned = 1.69473e-05 Jy ! Component: 700 - total flux cleaned = 1.70463e-05 Jy ! Component: 750 - total flux cleaned = 1.72401e-05 Jy ! Component: 800 - total flux cleaned = 1.71155e-05 Jy ! Component: 850 - total flux cleaned = 1.72914e-05 Jy ! Component: 900 - total flux cleaned = 2.09458e-05 Jy ! Component: 950 - total flux cleaned = 2.09249e-05 Jy ! Component: 1000 - total flux cleaned = 2.11258e-05 Jy ! Component: 1050 - total flux cleaned = 2.09841e-05 Jy ! Component: 1100 - total flux cleaned = 2.10739e-05 Jy ! Component: 1150 - total flux cleaned = 2.48607e-05 Jy ! Component: 1200 - total flux cleaned = 2.47366e-05 Jy ! Total flux subtracted in 1200 components = 2.47366e-05 Jy ! Clean residual min=-0.003867 max=0.003660 Jy/beam ! Clean residual mean=0.000040 rms=0.001650 Jy/beam ! Combined flux in latest and established models = 0.038529 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 = -0.000434559 Jy ! Component: 100 - total flux cleaned = -0.000429912 Jy ! Component: 150 - total flux cleaned = -0.000452684 Jy ! Component: 200 - total flux cleaned = -0.000618286 Jy ! Component: 250 - total flux cleaned = -0.000704937 Jy ! Component: 300 - total flux cleaned = -0.000431832 Jy ! Component: 350 - total flux cleaned = -0.000431797 Jy ! Component: 400 - total flux cleaned = -0.000419319 Jy ! Component: 450 - total flux cleaned = -0.000419424 Jy ! Component: 500 - total flux cleaned = -0.000432434 Jy ! Total flux subtracted in 512 components = -0.000445168 Jy ! Clean residual min=-0.000648 max=0.000643 Jy/beam ! Clean residual mean=-0.000003 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0380839 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: 23.35 x 31.2 at 84.16 degrees (North through East) ! Clean map min=-0.00062805 max=0.037925 Jy/beam ! Clean map min=-0.0022761 max=0.037933 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 J1540-2013_C ! Writing UV FITS file: J1540-2013_C.uvf ! Writing 174 model components to file: J1540-2013_C.mod ! wwins: Wrote 2 windows to J1540-2013_C.win ! Adding 159 model components to the UV plane model. ! The established model now contains 171 components and 0.0380839 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 23.35 x 31.2 at 84.16 degrees (North through East) ! Clean map min=-0.0022931 max=0.037895 Jy/beam ! Writing clean map to FITS file: J1540-2013_C.fits ! Writing difmap environment to: J1540-2013_C.par quit ! Quitting program ! Log file difmap.log_563 closed on Sat Feb 15 18:01:43 2020