! Started logfile: difmap.log_564 on Sat Feb 15 18:02:19 2020 ![@/tmp/difmap__15519.1] ! Obeying initialization file: /tmp/difmap__15519.1 ![@/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__15519.2] ![Exited script file: /tmp/difmap__15519.2] obs J1614-3705_C_uva.fits ! Reading UV FITS file: J1614-3705_C_uva.fits ! AN table 1: 15 integrations on 3 of 3 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1614-3705 ! ! 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__15519.1] 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=1.015647Jy sigma=13.973657 ! Fit after self-cal, rms=0.925946Jy sigma=12.714276 ! 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 11 buffered edits. 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=1.521 mas, bmaj=391 mas, bpa=-1.402 degrees ! Estimated noise=3.05181 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.044055 Jy ! Component: 100 - total flux cleaned = 0.0601007 Jy ! Component: 150 - total flux cleaned = 0.0646821 Jy ! Component: 200 - total flux cleaned = 0.0653066 Jy ! Total flux subtracted in 200 components = 0.0653066 Jy ! Clean residual min=-0.002592 max=0.002598 Jy/beam ! Clean residual mean=-0.000043 rms=0.001217 Jy/beam ! Combined flux in latest and established models = 0.0653066 Jy mapl map,true ! ! Move the cursor into the plot window and press 'H' for help ! Note that 6 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=0.073537Jy sigma=2.722704 ! Fit after self-cal, rms=0.073537Jy sigma=2.722704 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=1.521 mas, bmaj=391 mas, bpa=-1.402 degrees ! Estimated noise=3.05181 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0273681 Jy ! Component: 100 - total flux cleaned = 0.043926 Jy ! Component: 150 - total flux cleaned = 0.0539436 Jy ! Component: 200 - total flux cleaned = 0.0600043 Jy ! Component: 250 - total flux cleaned = 0.0636711 Jy ! Component: 300 - total flux cleaned = 0.0658895 Jy ! Component: 350 - total flux cleaned = 0.0672316 Jy ! Component: 400 - total flux cleaned = 0.0680462 Jy ! Component: 450 - total flux cleaned = 0.0685627 Jy ! Component: 500 - total flux cleaned = 0.0689254 Jy ! Component: 550 - total flux cleaned = 0.0691831 Jy ! Component: 600 - total flux cleaned = 0.0693662 Jy ! Component: 650 - total flux cleaned = 0.0694963 Jy ! Component: 700 - total flux cleaned = 0.0695888 Jy ! Component: 750 - total flux cleaned = 0.0696546 Jy ! Component: 800 - total flux cleaned = 0.0696652 Jy ! Total flux subtracted in 800 components = 0.0696652 Jy ! Clean residual min=-0.004161 max=0.003018 Jy/beam ! Clean residual mean=-0.000047 rms=0.001520 Jy/beam ! Combined flux in latest and established models = 0.0696652 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0696652 Jy ! Inverting map and beam ! Estimated beam: bmin=1.57 mas, bmaj=380.3 mas, bpa=-1.395 degrees ! Estimated noise=2.73276 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000575036 Jy ! Component: 100 - total flux cleaned = 0.000969644 Jy ! Component: 150 - total flux cleaned = 0.00124731 Jy ! Component: 200 - total flux cleaned = 0.00144269 Jy ! Component: 250 - total flux cleaned = 0.00158017 Jy ! Component: 300 - total flux cleaned = 0.0016769 Jy ! Component: 350 - total flux cleaned = 0.00174497 Jy ! Component: 400 - total flux cleaned = 0.00176422 Jy ! Component: 450 - total flux cleaned = 0.00176834 Jy ! Component: 500 - total flux cleaned = 0.00177245 Jy ! Component: 550 - total flux cleaned = 0.00177656 Jy ! Component: 600 - total flux cleaned = 0.00178274 Jy ! Component: 650 - total flux cleaned = 0.00178685 Jy ! Component: 700 - total flux cleaned = 0.00179098 Jy ! Component: 750 - total flux cleaned = 0.00179509 Jy ! Component: 800 - total flux cleaned = 0.00179919 Jy ! Component: 850 - total flux cleaned = 0.00180534 Jy ! Component: 900 - total flux cleaned = 0.00180939 Jy ! Component: 950 - total flux cleaned = 0.00181343 Jy ! Component: 1000 - total flux cleaned = 0.0018175 Jy ! Component: 1050 - total flux cleaned = 0.00182357 Jy ! Component: 1100 - total flux cleaned = 0.00182765 Jy ! Component: 1150 - total flux cleaned = 0.00183172 Jy ! Component: 1200 - total flux cleaned = 0.00183577 Jy ! Total flux subtracted in 1200 components = 0.00183577 Jy ! Clean residual min=-0.003170 max=0.002457 Jy/beam ! Clean residual mean=-0.000040 rms=0.001141 Jy/beam ! Combined flux in latest and established models = 0.071501 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 = -0.00123917 Jy ! Component: 100 - total flux cleaned = -0.00156537 Jy ! Component: 150 - total flux cleaned = -0.0017817 Jy ! Component: 200 - total flux cleaned = -0.00185141 Jy ! Component: 250 - total flux cleaned = -0.00188641 Jy ! Component: 300 - total flux cleaned = -0.00189005 Jy ! Component: 350 - total flux cleaned = -0.00189301 Jy ! Component: 400 - total flux cleaned = -0.0018962 Jy ! Component: 450 - total flux cleaned = -0.00189834 Jy ! Component: 500 - total flux cleaned = -0.00190115 Jy ! Total flux subtracted in 512 components = -0.00190209 Jy ! Clean residual min=-0.002352 max=0.002343 Jy/beam ! Clean residual mean=0.000011 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.0695989 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: 1.57 x 380.3 at -1.395 degrees (North through East) ! Clean map min=-0.0023518 max=0.069296 Jy/beam ! Clean map min=-0.0050178 max=0.070727 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 J1614-3705_C ! Writing UV FITS file: J1614-3705_C.uvf ! Writing 53 model components to file: J1614-3705_C.mod ! wwins: Wrote 2 windows to J1614-3705_C.win ! Adding 36 model components to the UV plane model. ! The established model now contains 48 components and 0.0695989 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.57 x 380.3 at -1.395 degrees (North through East) ! Clean map min=-0.002417 max=0.07065 Jy/beam ! Writing clean map to FITS file: J1614-3705_C.fits ! Writing difmap environment to: J1614-3705_C.par quit ! Quitting program ! Log file difmap.log_564 closed on Sat Feb 15 18:02:46 2020