! Started logfile: difmap.log_268 on Sat Feb 8 18:17:14 2020 ![@/tmp/difmap__18281.1] ! Obeying initialization file: /tmp/difmap__18281.1 ![@/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__18281.2] ![Exited script file: /tmp/difmap__18281.2] obs J1510-2951_X_uva.fits ! Reading UV FITS file: J1510-2951_X_uva.fits ! AN table 1: 15 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1510-2951 ! ! 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 1200 visibilities. ![Exited script file: /tmp/difmap__18281.1] 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=1.003142Jy sigma=13.932050 ! Fit after self-cal, rms=0.956597Jy sigma=13.293469 ! 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 8 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=5.593 mas, bmaj=22.18 mas, bpa=-20.14 degrees ! Estimated noise=1.65124 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.028337 Jy ! Component: 100 - total flux cleaned = 0.0386583 Jy ! Component: 150 - total flux cleaned = 0.0407846 Jy ! Component: 200 - total flux cleaned = 0.041516 Jy ! Total flux subtracted in 200 components = 0.041516 Jy ! Clean residual min=-0.003217 max=0.003228 Jy/beam ! Clean residual mean=-0.000246 rms=0.001556 Jy/beam ! Combined flux in latest and established models = 0.041516 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=0.068340Jy sigma=0.944264 ! Fit after self-cal, rms=0.068340Jy sigma=0.944264 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=5.593 mas, bmaj=22.18 mas, bpa=-20.14 degrees ! Estimated noise=1.65124 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0176032 Jy ! Component: 100 - total flux cleaned = 0.028254 Jy ! Component: 150 - total flux cleaned = 0.0346984 Jy ! Component: 200 - total flux cleaned = 0.0385977 Jy ! Component: 250 - total flux cleaned = 0.0412164 Jy ! Component: 300 - total flux cleaned = 0.0432856 Jy ! Component: 350 - total flux cleaned = 0.0449671 Jy ! Component: 400 - total flux cleaned = 0.0463534 Jy ! Component: 450 - total flux cleaned = 0.047503 Jy ! Component: 500 - total flux cleaned = 0.0484626 Jy ! Component: 550 - total flux cleaned = 0.0492678 Jy ! Component: 600 - total flux cleaned = 0.0499454 Jy ! Component: 650 - total flux cleaned = 0.0505165 Jy ! Component: 700 - total flux cleaned = 0.050999 Jy ! Component: 750 - total flux cleaned = 0.0514078 Jy ! Component: 800 - total flux cleaned = 0.0517556 Jy ! Total flux subtracted in 800 components = 0.0517556 Jy ! Clean residual min=-0.005366 max=0.002659 Jy/beam ! Clean residual mean=-0.000059 rms=0.001612 Jy/beam ! Combined flux in latest and established models = 0.0517555 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 150 model components to the UV plane model. ! The established model now contains 150 components and 0.0517555 Jy ! Inverting map and beam ! Estimated beam: bmin=5.766 mas, bmaj=21.7 mas, bpa=-18.26 degrees ! Estimated noise=1.47258 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000560937 Jy ! Component: 100 - total flux cleaned = 0.000904405 Jy ! Component: 150 - total flux cleaned = 0.00115289 Jy ! Component: 200 - total flux cleaned = 0.00134421 Jy ! Component: 250 - total flux cleaned = 0.00149295 Jy ! Component: 300 - total flux cleaned = 0.00153788 Jy ! Component: 350 - total flux cleaned = 0.00155994 Jy ! Component: 400 - total flux cleaned = 0.00158131 Jy ! Component: 450 - total flux cleaned = 0.00160215 Jy ! Component: 500 - total flux cleaned = 0.00162243 Jy ! Component: 550 - total flux cleaned = 0.00163042 Jy ! Component: 600 - total flux cleaned = 0.00163832 Jy ! Component: 650 - total flux cleaned = 0.00164231 Jy ! Component: 700 - total flux cleaned = 0.00164623 Jy ! Component: 750 - total flux cleaned = 0.00165405 Jy ! Component: 800 - total flux cleaned = 0.00165799 Jy ! Component: 850 - total flux cleaned = 0.00166185 Jy ! Component: 900 - total flux cleaned = 0.00166961 Jy ! Component: 950 - total flux cleaned = 0.00167352 Jy ! Component: 1000 - total flux cleaned = 0.00167733 Jy ! Component: 1050 - total flux cleaned = 0.0016812 Jy ! Component: 1100 - total flux cleaned = 0.00168893 Jy ! Component: 1150 - total flux cleaned = 0.00169277 Jy ! Component: 1200 - total flux cleaned = 0.00169661 Jy ! Total flux subtracted in 1200 components = 0.00169661 Jy ! Clean residual min=-0.005246 max=0.003525 Jy/beam ! Clean residual mean=0.000065 rms=0.001646 Jy/beam ! Combined flux in latest and established models = 0.0534522 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 uncalib selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 162 components and 0.0534521 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=0.051765Jy sigma=0.704917 ! Fit after self-cal, rms=0.050098Jy sigma=0.682855 selfcal true,true,1.e6 ! Performing amp+phase self-cal over 1e+06 minute time intervals ! ! 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=0.050098Jy sigma=0.682855 ! Fit after self-cal, rms=0.050283Jy sigma=0.670304 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=0.067426Jy sigma=0.944264 ! Fit after self-cal, rms=0.067426Jy sigma=0.944264 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=5.738 mas, bmaj=21.76 mas, bpa=-20.91 degrees ! Estimated noise=1.63015 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0180537 Jy ! Component: 100 - total flux cleaned = 0.0289769 Jy ! Component: 150 - total flux cleaned = 0.0355861 Jy ! Component: 200 - total flux cleaned = 0.0395851 Jy ! Component: 250 - total flux cleaned = 0.0422059 Jy ! Component: 300 - total flux cleaned = 0.0442143 Jy ! Component: 350 - total flux cleaned = 0.0457765 Jy ! Component: 400 - total flux cleaned = 0.0469998 Jy ! Component: 450 - total flux cleaned = 0.0479655 Jy ! Component: 500 - total flux cleaned = 0.0487424 Jy ! Component: 550 - total flux cleaned = 0.0493752 Jy ! Component: 600 - total flux cleaned = 0.0498966 Jy ! Component: 650 - total flux cleaned = 0.0503287 Jy ! Component: 700 - total flux cleaned = 0.0506875 Jy ! Component: 750 - total flux cleaned = 0.0509858 Jy ! Component: 800 - total flux cleaned = 0.0512344 Jy ! Total flux subtracted in 800 components = 0.0512344 Jy ! Clean residual min=-0.002965 max=0.002668 Jy/beam ! Clean residual mean=0.000063 rms=0.001118 Jy/beam ! Combined flux in latest and established models = 0.0512344 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 72 model components to the UV plane model. ! The established model now contains 72 components and 0.0512344 Jy ! Inverting map and beam ! Estimated beam: bmin=6.043 mas, bmaj=21.05 mas, bpa=-19.53 degrees ! Estimated noise=1.40902 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000313684 Jy ! Component: 100 - total flux cleaned = 0.000531761 Jy ! Component: 150 - total flux cleaned = 0.000711037 Jy ! Component: 200 - total flux cleaned = 0.000858819 Jy ! Component: 250 - total flux cleaned = 0.000983472 Jy ! Component: 300 - total flux cleaned = 0.00105725 Jy ! Component: 350 - total flux cleaned = 0.0010814 Jy ! Component: 400 - total flux cleaned = 0.00109697 Jy ! Component: 450 - total flux cleaned = 0.00111589 Jy ! Component: 500 - total flux cleaned = 0.00113417 Jy ! Component: 550 - total flux cleaned = 0.00115188 Jy ! Component: 600 - total flux cleaned = 0.00116569 Jy ! Component: 650 - total flux cleaned = 0.00118244 Jy ! Component: 700 - total flux cleaned = 0.001189 Jy ! Component: 750 - total flux cleaned = 0.00119226 Jy ! Component: 800 - total flux cleaned = 0.00119553 Jy ! Component: 850 - total flux cleaned = 0.00120206 Jy ! Component: 900 - total flux cleaned = 0.00120857 Jy ! Component: 950 - total flux cleaned = 0.00121183 Jy ! Component: 1000 - total flux cleaned = 0.00121828 Jy ! Component: 1050 - total flux cleaned = 0.00122154 Jy ! Component: 1100 - total flux cleaned = 0.00122796 Jy ! Component: 1150 - total flux cleaned = 0.00123117 Jy ! Component: 1200 - total flux cleaned = 0.00123759 Jy ! Total flux subtracted in 1200 components = 0.00123759 Jy ! Clean residual min=-0.002411 max=0.003015 Jy/beam ! Clean residual mean=0.000094 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 0.052472 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 = 0.00093066 Jy ! Component: 100 - total flux cleaned = 0.0011374 Jy ! Component: 150 - total flux cleaned = 0.00142509 Jy ! Component: 200 - total flux cleaned = 0.00136302 Jy ! Component: 250 - total flux cleaned = 0.00104098 Jy ! Component: 300 - total flux cleaned = 0.000727447 Jy ! Component: 350 - total flux cleaned = 0.000458095 Jy ! Component: 400 - total flux cleaned = 0.000210157 Jy ! Component: 450 - total flux cleaned = -3.72245e-06 Jy ! Component: 500 - total flux cleaned = -0.000173515 Jy ! Total flux subtracted in 512 components = -0.000214077 Jy ! Clean residual min=-0.000676 max=0.000683 Jy/beam ! Clean residual mean=0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0522579 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: 6.043 x 21.05 at -19.53 degrees (North through East) ! Clean map min=-0.0006757 max=0.045573 Jy/beam ! Clean map min=-0.0022635 max=0.046004 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 J1510-2951_X ! Writing UV FITS file: J1510-2951_X.uvf ! Writing 149 model components to file: J1510-2951_X.mod ! wwins: Wrote 11 windows to J1510-2951_X.win ! Adding 77 model components to the UV plane model. ! The established model now contains 140 components and 0.0522579 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.043 x 21.05 at -19.53 degrees (North through East) ! Clean map min=-0.0020623 max=0.045977 Jy/beam ! Writing clean map to FITS file: J1510-2951_X.fits ! Writing difmap environment to: J1510-2951_X.par quit ! Quitting program ! Log file difmap.log_268 closed on Sat Feb 8 18:17:46 2020