! Started logfile: difmap.log_488 on Sat Feb 15 13:21:13 2020 ![@/tmp/difmap__16263.1] ! Obeying initialization file: /tmp/difmap__16263.1 ![@/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__16263.2] ![Exited script file: /tmp/difmap__16263.2] obs J2307-3548_X_uva.fits ! Reading UV FITS file: J2307-3548_X_uva.fits ! AN table 1: 17 integrations on 6 of 6 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2307-3548 ! ! 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 67 lines of history. ! ! Reading 816 visibilities. ![Exited script file: /tmp/difmap__16263.1] 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=1.003562Jy sigma=15.749376 ! Fit after self-cal, rms=0.960611Jy sigma=15.079978 ! 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 5 buffered edits. uvaver 77 ! Averaging into 77 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 proj ! Using default options string "m3" ! Move the cursor into the plot window and press 'H' for help ! Applying 4 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=4.113 mas, bmaj=31.72 mas, bpa=-0.2901 degrees ! Estimated noise=1.71489 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0245906 Jy ! Component: 100 - total flux cleaned = 0.0335513 Jy ! Component: 150 - total flux cleaned = 0.0340117 Jy ! Component: 200 - total flux cleaned = 0.034671 Jy ! Total flux subtracted in 200 components = 0.034671 Jy ! Clean residual min=-0.002195 max=0.002219 Jy/beam ! Clean residual mean=0.000048 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 0.034671 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=0.041349Jy sigma=1.932772 ! Fit after self-cal, rms=0.041349Jy sigma=1.932772 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=4.113 mas, bmaj=31.72 mas, bpa=-0.2901 degrees ! Estimated noise=1.71489 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152752 Jy ! Component: 100 - total flux cleaned = 0.0245186 Jy ! Component: 150 - total flux cleaned = 0.0301129 Jy ! Component: 200 - total flux cleaned = 0.0334987 Jy ! Component: 250 - total flux cleaned = 0.0355478 Jy ! Component: 300 - total flux cleaned = 0.0369208 Jy ! Component: 350 - total flux cleaned = 0.0380181 Jy ! Component: 400 - total flux cleaned = 0.038903 Jy ! Component: 450 - total flux cleaned = 0.0396167 Jy ! Component: 500 - total flux cleaned = 0.0401923 Jy ! Component: 550 - total flux cleaned = 0.0406565 Jy ! Component: 600 - total flux cleaned = 0.0410311 Jy ! Component: 650 - total flux cleaned = 0.0413332 Jy ! Component: 700 - total flux cleaned = 0.041577 Jy ! Component: 750 - total flux cleaned = 0.0417002 Jy ! Component: 800 - total flux cleaned = 0.0417461 Jy ! Total flux subtracted in 800 components = 0.0417461 Jy ! Clean residual min=-0.003163 max=0.002914 Jy/beam ! Clean residual mean=0.000003 rms=0.001213 Jy/beam ! Combined flux in latest and established models = 0.0417461 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.0417461 Jy ! Inverting map and beam ! Estimated beam: bmin=4.069 mas, bmaj=32.49 mas, bpa=-0.08952 degrees ! Estimated noise=1.59203 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000243193 Jy ! Component: 100 - total flux cleaned = 0.000407027 Jy ! Component: 150 - total flux cleaned = 0.000539219 Jy ! Component: 200 - total flux cleaned = 0.000642621 Jy ! Component: 250 - total flux cleaned = 0.00066178 Jy ! Component: 300 - total flux cleaned = 0.000680406 Jy ! Component: 350 - total flux cleaned = 0.000694943 Jy ! Component: 400 - total flux cleaned = 0.000712646 Jy ! Component: 450 - total flux cleaned = 0.000726519 Jy ! Component: 500 - total flux cleaned = 0.000742953 Jy ! Component: 550 - total flux cleaned = 0.00075268 Jy ! Component: 600 - total flux cleaned = 0.000765342 Jy ! Component: 650 - total flux cleaned = 0.000777716 Jy ! Component: 700 - total flux cleaned = 0.000786804 Jy ! Component: 750 - total flux cleaned = 0.000795709 Jy ! Component: 800 - total flux cleaned = 0.000804491 Jy ! Component: 850 - total flux cleaned = 0.000815911 Jy ! Component: 900 - total flux cleaned = 0.000824291 Jy ! Component: 950 - total flux cleaned = 0.000832523 Jy ! Component: 1000 - total flux cleaned = 0.000840614 Jy ! Component: 1050 - total flux cleaned = 0.000848543 Jy ! Component: 1100 - total flux cleaned = 0.000856337 Jy ! Component: 1150 - total flux cleaned = 0.000861455 Jy ! Component: 1200 - total flux cleaned = 0.000868976 Jy ! Total flux subtracted in 1200 components = 0.000868976 Jy ! Clean residual min=-0.003103 max=0.002768 Jy/beam ! Clean residual mean=-0.000016 rms=0.001170 Jy/beam ! Combined flux in latest and established models = 0.042615 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=0.041349Jy sigma=1.932772 ! Fit after self-cal, rms=0.041349Jy sigma=1.932772 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=4.113 mas, bmaj=31.72 mas, bpa=-0.2901 degrees ! Estimated noise=1.71489 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152752 Jy ! Component: 100 - total flux cleaned = 0.0245186 Jy ! Component: 150 - total flux cleaned = 0.0301129 Jy ! Component: 200 - total flux cleaned = 0.0334987 Jy ! Component: 250 - total flux cleaned = 0.0355478 Jy ! Component: 300 - total flux cleaned = 0.0369289 Jy ! Component: 350 - total flux cleaned = 0.0380662 Jy ! Component: 400 - total flux cleaned = 0.0390211 Jy ! Component: 450 - total flux cleaned = 0.0398262 Jy ! Component: 500 - total flux cleaned = 0.0405126 Jy ! Component: 550 - total flux cleaned = 0.041102 Jy ! Component: 600 - total flux cleaned = 0.0416114 Jy ! Component: 650 - total flux cleaned = 0.0420531 Jy ! Component: 700 - total flux cleaned = 0.0424364 Jy ! Component: 750 - total flux cleaned = 0.0427689 Jy ! Component: 800 - total flux cleaned = 0.0430574 Jy ! Total flux subtracted in 800 components = 0.0430574 Jy ! Clean residual min=-0.002738 max=0.002573 Jy/beam ! Clean residual mean=0.000005 rms=0.001087 Jy/beam ! Combined flux in latest and established models = 0.0430575 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 67 model components to the UV plane model. ! The established model now contains 67 components and 0.0430575 Jy ! Inverting map and beam ! Estimated beam: bmin=4.069 mas, bmaj=32.49 mas, bpa=-0.08952 degrees ! Estimated noise=1.59203 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000530111 Jy ! Component: 100 - total flux cleaned = 0.00085116 Jy ! Component: 150 - total flux cleaned = 0.00104636 Jy ! Component: 200 - total flux cleaned = 0.001086 Jy ! Component: 250 - total flux cleaned = 0.00108627 Jy ! Component: 300 - total flux cleaned = 0.00108647 Jy ! Component: 350 - total flux cleaned = 0.00108661 Jy ! Component: 400 - total flux cleaned = 0.00107172 Jy ! Component: 450 - total flux cleaned = 0.00106015 Jy ! Component: 500 - total flux cleaned = 0.0010488 Jy ! Component: 550 - total flux cleaned = 0.00103501 Jy ! Component: 600 - total flux cleaned = 0.00103231 Jy ! Component: 650 - total flux cleaned = 0.001035 Jy ! Component: 700 - total flux cleaned = 0.00103499 Jy ! Component: 750 - total flux cleaned = 0.00103762 Jy ! Component: 800 - total flux cleaned = 0.00103507 Jy ! Component: 850 - total flux cleaned = 0.0010376 Jy ! Component: 900 - total flux cleaned = 0.00103763 Jy ! Component: 950 - total flux cleaned = 0.00104259 Jy ! Component: 1000 - total flux cleaned = 0.00104751 Jy ! Component: 1050 - total flux cleaned = 0.00105241 Jy ! Component: 1100 - total flux cleaned = 0.00105484 Jy ! Component: 1150 - total flux cleaned = 0.00105966 Jy ! Component: 1200 - total flux cleaned = 0.00106448 Jy ! Total flux subtracted in 1200 components = 0.00106448 Jy ! Clean residual min=-0.003028 max=0.002644 Jy/beam ! Clean residual mean=-0.000019 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 0.0441219 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 11 model components to the UV plane model. ! The established model now contains 76 components and 0.0441219 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=0.017257Jy sigma=0.629922 ! Fit after self-cal, rms=0.016697Jy sigma=0.614387 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=0.016697Jy sigma=0.614387 ! Fit after self-cal, rms=0.015639Jy sigma=0.472174 x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (512),0.01 ! Inverting map and beam ! Estimated beam: bmin=4.093 mas, bmaj=31.83 mas, bpa=-0.06957 degrees ! Estimated noise=1.55338 mJy/beam. ! clean: niter=512 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000948571 Jy ! Component: 100 - total flux cleaned = 0.0010672 Jy ! Component: 150 - total flux cleaned = 0.000838418 Jy ! Component: 200 - total flux cleaned = 0.000544306 Jy ! Component: 250 - total flux cleaned = 0.000314703 Jy ! Component: 300 - total flux cleaned = 0.000160617 Jy ! Component: 350 - total flux cleaned = 1.93718e-05 Jy ! Component: 400 - total flux cleaned = -8.9675e-05 Jy ! Component: 450 - total flux cleaned = -0.000212494 Jy ! Component: 500 - total flux cleaned = -0.000241717 Jy ! Total flux subtracted in 512 components = -0.000241745 Jy ! Clean residual min=-0.000492 max=0.000494 Jy/beam ! Clean residual mean=0.000002 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0438802 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: 4.093 x 31.83 at -0.06957 degrees (North through East) ! Clean map min=-0.00047225 max=0.039879 Jy/beam ! Clean map min=-0.00095724 max=0.039884 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 J2307-3548_X ! Writing UV FITS file: J2307-3548_X.uvf ! Writing 169 model components to file: J2307-3548_X.mod ! wwins: Wrote 4 windows to J2307-3548_X.win ! Adding 93 model components to the UV plane model. ! The established model now contains 169 components and 0.0438802 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.093 x 31.83 at -0.06957 degrees (North through East) ! Clean map min=-0.00097597 max=0.039866 Jy/beam ! Writing clean map to FITS file: J2307-3548_X.fits ! Writing difmap environment to: J2307-3548_X.par quit ! Quitting program ! Log file difmap.log_488 closed on Sat Feb 15 13:21:50 2020