! Started logfile: difmap.log_149 on Sat Feb 1 22:28:37 2020 ![@/tmp/difmap__19885.1] ! Obeying initialization file: /tmp/difmap__19885.1 ![@/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__19885.2] ![Exited script file: /tmp/difmap__19885.2] obs J1038-3317_C_uva.fits ! Reading UV FITS file: J1038-3317_C_uva.fits ! AN table 1: 16 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.947917 visibilities/baseline/integration-bin. ! Found source: J1038-3317 ! ! 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 728 visibilities. ![Exited script file: /tmp/difmap__19885.1] 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. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.985637Jy sigma=14.322807 ! Fit after self-cal, rms=0.917098Jy sigma=13.264612 ! 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 1 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=1.024 mas, bmaj=3.259 mas, bpa=-12.83 degrees ! Estimated noise=2.85971 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0513253 Jy ! Component: 100 - total flux cleaned = 0.0710795 Jy ! Component: 150 - total flux cleaned = 0.0814806 Jy ! Component: 200 - total flux cleaned = 0.0838569 Jy ! Total flux subtracted in 200 components = 0.0838569 Jy ! Clean residual min=-0.006393 max=0.006388 Jy/beam ! Clean residual mean=0.000012 rms=0.002451 Jy/beam ! Combined flux in latest and established models = 0.0838569 Jy mapl map,true ! ! Move the cursor into the plot window and press 'H' for help ! Note that 18 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=0.106243Jy sigma=1.548055 ! Fit after self-cal, rms=0.106243Jy sigma=1.548055 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=1.024 mas, bmaj=3.259 mas, bpa=-12.83 degrees ! Estimated noise=2.85971 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0318845 Jy ! Component: 100 - total flux cleaned = 0.0511749 Jy ! Component: 150 - total flux cleaned = 0.0628465 Jy ! Component: 200 - total flux cleaned = 0.0700618 Jy ! Component: 250 - total flux cleaned = 0.0752628 Jy ! Component: 300 - total flux cleaned = 0.0791379 Jy ! Component: 350 - total flux cleaned = 0.0820358 Jy ! Component: 400 - total flux cleaned = 0.0842838 Jy ! Component: 450 - total flux cleaned = 0.0860444 Jy ! Component: 500 - total flux cleaned = 0.0874232 Jy ! Component: 550 - total flux cleaned = 0.088503 Jy ! Component: 600 - total flux cleaned = 0.0891957 Jy ! Component: 650 - total flux cleaned = 0.0893188 Jy ! Component: 700 - total flux cleaned = 0.0894663 Jy ! Component: 750 - total flux cleaned = 0.0895795 Jy ! Component: 800 - total flux cleaned = 0.0896883 Jy ! Total flux subtracted in 800 components = 0.0896883 Jy ! Clean residual min=-0.008818 max=0.010556 Jy/beam ! Clean residual mean=0.000012 rms=0.003009 Jy/beam ! Combined flux in latest and established models = 0.0896883 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0896883 Jy ! Inverting map and beam ! Estimated beam: bmin=1.277 mas, bmaj=3.883 mas, bpa=-2.702 degrees ! Estimated noise=1.8052 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00292502 Jy ! Component: 100 - total flux cleaned = 0.00481506 Jy ! Component: 150 - total flux cleaned = 0.00609583 Jy ! Component: 200 - total flux cleaned = 0.00697249 Jy ! Component: 250 - total flux cleaned = 0.00757253 Jy ! Component: 300 - total flux cleaned = 0.00798478 Jy ! Component: 350 - total flux cleaned = 0.00826975 Jy ! Component: 400 - total flux cleaned = 0.00835731 Jy ! Component: 450 - total flux cleaned = 0.00837358 Jy ! Component: 500 - total flux cleaned = 0.00838172 Jy ! Component: 550 - total flux cleaned = 0.00839787 Jy ! Component: 600 - total flux cleaned = 0.00841384 Jy ! Component: 650 - total flux cleaned = 0.00842196 Jy ! Component: 700 - total flux cleaned = 0.00843776 Jy ! Component: 750 - total flux cleaned = 0.00845336 Jy ! Component: 800 - total flux cleaned = 0.00846898 Jy ! Component: 850 - total flux cleaned = 0.00848464 Jy ! Component: 900 - total flux cleaned = 0.00850025 Jy ! Component: 950 - total flux cleaned = 0.00851577 Jy ! Component: 1000 - total flux cleaned = 0.00853135 Jy ! Component: 1050 - total flux cleaned = 0.00854697 Jy ! Component: 1100 - total flux cleaned = 0.00856248 Jy ! Component: 1150 - total flux cleaned = 0.00857798 Jy ! Component: 1200 - total flux cleaned = 0.00859333 Jy ! Total flux subtracted in 1200 components = 0.00859333 Jy ! Clean residual min=-0.007121 max=0.008857 Jy/beam ! Clean residual mean=0.000027 rms=0.002835 Jy/beam ! Combined flux in latest and established models = 0.0982816 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 = 0.0024339 Jy ! Component: 100 - total flux cleaned = 0.0028489 Jy ! Component: 150 - total flux cleaned = 0.00327979 Jy ! Component: 200 - total flux cleaned = 0.00358166 Jy ! Component: 250 - total flux cleaned = 0.00358658 Jy ! Component: 300 - total flux cleaned = 0.00334249 Jy ! Component: 350 - total flux cleaned = 0.00328718 Jy ! Component: 400 - total flux cleaned = 0.00308117 Jy ! Component: 450 - total flux cleaned = 0.00278602 Jy ! Component: 500 - total flux cleaned = 0.00232442 Jy ! Total flux subtracted in 512 components = 0.00223497 Jy ! Clean residual min=-0.002270 max=0.002423 Jy/beam ! Clean residual mean=0.000005 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.100517 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: 1.277 x 3.883 at -2.702 degrees (North through East) ! Clean map min=-0.0022453 max=0.085161 Jy/beam ! Clean map min=-0.0038464 max=0.091996 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 J1038-3317_C ! Writing UV FITS file: J1038-3317_C.uvf ! Writing 50 model components to file: J1038-3317_C.mod ! wwins: Wrote 2 windows to J1038-3317_C.win ! Adding 41 model components to the UV plane model. ! The established model now contains 44 components and 0.100517 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.277 x 3.883 at -2.702 degrees (North through East) ! Clean map min=-0.0025976 max=0.091937 Jy/beam ! Writing clean map to FITS file: J1038-3317_C.fits ! Writing difmap environment to: J1038-3317_C.par quit ! Quitting program ! Log file difmap.log_149 closed on Sat Feb 1 22:29:05 2020