! Started logfile: difmap.log_18 on Thu Jan 23 09:58:03 2020 ![@/tmp/difmap__8547.1] ! Obeying initialization file: /tmp/difmap__8547.1 ![@/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__8547.2] ![Exited script file: /tmp/difmap__8547.2] obs J0123-2919_X_uva.fits ! Reading UV FITS file: J0123-2919_X_uva.fits ! AN table 1: 46 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0123-2919 ! ! 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 5520 visibilities. ![Exited script file: /tmp/difmap__8547.1] 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=1.002784Jy sigma=15.845699 ! Fit after self-cal, rms=0.970289Jy sigma=15.335069 ! 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 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=2.325 mas, bmaj=7.902 mas, bpa=-3.3 degrees ! Estimated noise=0.708196 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.019708 Jy ! Component: 100 - total flux cleaned = 0.0268868 Jy ! Component: 150 - total flux cleaned = 0.0281216 Jy ! Component: 200 - total flux cleaned = 0.0276649 Jy ! Total flux subtracted in 200 components = 0.0276649 Jy ! Clean residual min=-0.001655 max=0.001653 Jy/beam ! Clean residual mean=0.000018 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.0276649 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=0.053871Jy sigma=0.828287 ! Fit after self-cal, rms=0.053871Jy sigma=0.828287 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=2.325 mas, bmaj=7.902 mas, bpa=-3.3 degrees ! Estimated noise=0.708196 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122431 Jy ! Component: 100 - total flux cleaned = 0.0196503 Jy ! Component: 150 - total flux cleaned = 0.0241316 Jy ! Component: 200 - total flux cleaned = 0.0268446 Jy ! Component: 250 - total flux cleaned = 0.0284877 Jy ! Component: 300 - total flux cleaned = 0.029483 Jy ! Component: 350 - total flux cleaned = 0.0301029 Jy ! Component: 400 - total flux cleaned = 0.0305451 Jy ! Component: 450 - total flux cleaned = 0.0308831 Jy ! Component: 500 - total flux cleaned = 0.0311592 Jy ! Component: 550 - total flux cleaned = 0.0313889 Jy ! Component: 600 - total flux cleaned = 0.0315807 Jy ! Component: 650 - total flux cleaned = 0.0317415 Jy ! Component: 700 - total flux cleaned = 0.0317922 Jy ! Component: 750 - total flux cleaned = 0.0318238 Jy ! Component: 800 - total flux cleaned = 0.0318487 Jy ! Total flux subtracted in 800 components = 0.0318487 Jy ! Clean residual min=-0.002328 max=0.001990 Jy/beam ! Clean residual mean=0.000017 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.0318487 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 39 model components to the UV plane model. ! The established model now contains 39 components and 0.0318487 Jy ! Inverting map and beam ! Estimated beam: bmin=2.749 mas, bmaj=8.731 mas, bpa=-2.865 degrees ! Estimated noise=0.602005 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000125438 Jy ! Component: 100 - total flux cleaned = -0.000154026 Jy ! Component: 150 - total flux cleaned = -0.000156923 Jy ! Component: 200 - total flux cleaned = -0.000159807 Jy ! Component: 250 - total flux cleaned = -0.00016267 Jy ! Component: 300 - total flux cleaned = -0.00016552 Jy ! Component: 350 - total flux cleaned = -0.000168333 Jy ! Component: 400 - total flux cleaned = -0.000171106 Jy ! Component: 450 - total flux cleaned = -0.00017657 Jy ! Component: 500 - total flux cleaned = -0.000179236 Jy ! Component: 550 - total flux cleaned = -0.000181908 Jy ! Component: 600 - total flux cleaned = -0.000184539 Jy ! Component: 650 - total flux cleaned = -0.000187152 Jy ! Component: 700 - total flux cleaned = -0.000192351 Jy ! Component: 750 - total flux cleaned = -0.000194918 Jy ! Component: 800 - total flux cleaned = -0.000197478 Jy ! Component: 850 - total flux cleaned = -0.000200002 Jy ! Component: 900 - total flux cleaned = -0.000205031 Jy ! Component: 950 - total flux cleaned = -0.000207496 Jy ! Component: 1000 - total flux cleaned = -0.000209978 Jy ! Component: 1050 - total flux cleaned = -0.000214848 Jy ! Component: 1100 - total flux cleaned = -0.000217268 Jy ! Component: 1150 - total flux cleaned = -0.000219672 Jy ! Component: 1200 - total flux cleaned = -0.000224429 Jy ! Total flux subtracted in 1200 components = -0.000224429 Jy ! Clean residual min=-0.002545 max=0.002305 Jy/beam ! Clean residual mean=0.000046 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.0316242 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=0.053871Jy sigma=0.828287 ! Fit after self-cal, rms=0.053871Jy sigma=0.828287 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=2.325 mas, bmaj=7.902 mas, bpa=-3.3 degrees ! Estimated noise=0.708196 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122431 Jy ! Component: 100 - total flux cleaned = 0.0196503 Jy ! Component: 150 - total flux cleaned = 0.0241316 Jy ! Component: 200 - total flux cleaned = 0.0268446 Jy ! Component: 250 - total flux cleaned = 0.0284877 Jy ! Component: 300 - total flux cleaned = 0.029483 Jy ! Component: 350 - total flux cleaned = 0.0301029 Jy ! Component: 400 - total flux cleaned = 0.0305451 Jy ! Component: 450 - total flux cleaned = 0.0308817 Jy ! Component: 500 - total flux cleaned = 0.0311487 Jy ! Component: 550 - total flux cleaned = 0.0313662 Jy ! Component: 600 - total flux cleaned = 0.0315317 Jy ! Component: 650 - total flux cleaned = 0.0315635 Jy ! Component: 700 - total flux cleaned = 0.0315813 Jy ! Component: 750 - total flux cleaned = 0.0315927 Jy ! Component: 800 - total flux cleaned = 0.0316038 Jy ! Total flux subtracted in 800 components = 0.0316038 Jy ! Clean residual min=-0.002308 max=0.001971 Jy/beam ! Clean residual mean=0.000017 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.0316038 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 41 model components to the UV plane model. ! The established model now contains 41 components and 0.0316038 Jy ! Inverting map and beam ! Estimated beam: bmin=2.749 mas, bmaj=8.731 mas, bpa=-2.865 degrees ! Estimated noise=0.602005 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000167139 Jy ! Component: 100 - total flux cleaned = -0.000293274 Jy ! Component: 150 - total flux cleaned = -0.000323549 Jy ! Component: 200 - total flux cleaned = -0.000331703 Jy ! Component: 250 - total flux cleaned = -0.000339659 Jy ! Component: 300 - total flux cleaned = -0.000347457 Jy ! Component: 350 - total flux cleaned = -0.000355095 Jy ! Component: 400 - total flux cleaned = -0.000362576 Jy ! Component: 450 - total flux cleaned = -0.000369879 Jy ! Component: 500 - total flux cleaned = -0.000377035 Jy ! Component: 550 - total flux cleaned = -0.00038411 Jy ! Component: 600 - total flux cleaned = -0.000391149 Jy ! Component: 650 - total flux cleaned = -0.000394711 Jy ! Component: 700 - total flux cleaned = -0.000398222 Jy ! Component: 750 - total flux cleaned = -0.000401733 Jy ! Component: 800 - total flux cleaned = -0.000405217 Jy ! Component: 850 - total flux cleaned = -0.000408666 Jy ! Component: 900 - total flux cleaned = -0.000415563 Jy ! Component: 950 - total flux cleaned = -0.000418982 Jy ! Component: 1000 - total flux cleaned = -0.000422408 Jy ! Component: 1050 - total flux cleaned = -0.00042578 Jy ! Component: 1100 - total flux cleaned = -0.000429163 Jy ! Component: 1150 - total flux cleaned = -0.000432557 Jy ! Component: 1200 - total flux cleaned = -0.000439318 Jy ! Total flux subtracted in 1200 components = -0.000439318 Jy ! Clean residual min=-0.002489 max=0.002353 Jy/beam ! Clean residual mean=0.000045 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.0311645 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=0.053871Jy sigma=0.828287 ! Fit after self-cal, rms=0.053871Jy sigma=0.828287 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=2.325 mas, bmaj=7.902 mas, bpa=-3.3 degrees ! Estimated noise=0.708196 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122431 Jy ! Component: 100 - total flux cleaned = 0.0196503 Jy ! Component: 150 - total flux cleaned = 0.0241316 Jy ! Component: 200 - total flux cleaned = 0.0268446 Jy ! Component: 250 - total flux cleaned = 0.0284877 Jy ! Component: 300 - total flux cleaned = 0.029483 Jy ! Component: 350 - total flux cleaned = 0.0301029 Jy ! Component: 400 - total flux cleaned = 0.0305451 Jy ! Component: 450 - total flux cleaned = 0.0308817 Jy ! Component: 500 - total flux cleaned = 0.0311508 Jy ! Component: 550 - total flux cleaned = 0.0313709 Jy ! Component: 600 - total flux cleaned = 0.0315528 Jy ! Component: 650 - total flux cleaned = 0.0317039 Jy ! Component: 700 - total flux cleaned = 0.0318294 Jy ! Component: 750 - total flux cleaned = 0.0319342 Jy ! Component: 800 - total flux cleaned = 0.0320218 Jy ! Total flux subtracted in 800 components = 0.0320218 Jy ! Clean residual min=-0.002303 max=0.001980 Jy/beam ! Clean residual mean=0.000016 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.0320218 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.0320218 Jy ! Inverting map and beam ! Estimated beam: bmin=2.749 mas, bmaj=8.731 mas, bpa=-2.865 degrees ! Estimated noise=0.602005 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -9.44658e-05 Jy ! Component: 100 - total flux cleaned = -0.000163268 Jy ! Component: 150 - total flux cleaned = -0.000217289 Jy ! Component: 200 - total flux cleaned = -0.000250481 Jy ! Component: 250 - total flux cleaned = -0.000253672 Jy ! Component: 300 - total flux cleaned = -0.000255259 Jy ! Component: 350 - total flux cleaned = -0.000258381 Jy ! Component: 400 - total flux cleaned = -0.000259932 Jy ! Component: 450 - total flux cleaned = -0.000262999 Jy ! Component: 500 - total flux cleaned = -0.000264503 Jy ! Component: 550 - total flux cleaned = -0.000265993 Jy ! Component: 600 - total flux cleaned = -0.000269033 Jy ! Component: 650 - total flux cleaned = -0.000270539 Jy ! Component: 700 - total flux cleaned = -0.000273517 Jy ! Component: 750 - total flux cleaned = -0.000274975 Jy ! Component: 800 - total flux cleaned = -0.000276414 Jy ! Component: 850 - total flux cleaned = -0.000279343 Jy ! Component: 900 - total flux cleaned = -0.000280799 Jy ! Component: 950 - total flux cleaned = -0.000283689 Jy ! Component: 1000 - total flux cleaned = -0.000285097 Jy ! Component: 1050 - total flux cleaned = -0.00028651 Jy ! Component: 1100 - total flux cleaned = -0.00028788 Jy ! Component: 1150 - total flux cleaned = -0.000289301 Jy ! Component: 1200 - total flux cleaned = -0.000292118 Jy ! Total flux subtracted in 1200 components = -0.000292118 Jy ! Clean residual min=-0.002622 max=0.002339 Jy/beam ! Clean residual mean=0.000045 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.0317297 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 = -0.000514406 Jy ! Component: 100 - total flux cleaned = -0.0007354 Jy ! Component: 150 - total flux cleaned = -0.000862478 Jy ! Component: 200 - total flux cleaned = -0.00097113 Jy ! Component: 250 - total flux cleaned = -0.0011158 Jy ! Component: 300 - total flux cleaned = -0.00122499 Jy ! Component: 350 - total flux cleaned = -0.0012653 Jy ! Component: 400 - total flux cleaned = -0.00128377 Jy ! Component: 450 - total flux cleaned = -0.00124977 Jy ! Component: 500 - total flux cleaned = -0.00125016 Jy ! Total flux subtracted in 512 components = -0.00125019 Jy ! Clean residual min=-0.000752 max=0.000760 Jy/beam ! Clean residual mean=0.000016 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0304795 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: 2.749 x 8.731 at -2.865 degrees (North through East) ! Clean map min=-0.00074971 max=0.031187 Jy/beam ! Clean map min=-0.0018933 max=0.031021 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 J0123-2919_X ! Writing UV FITS file: J0123-2919_X.uvf ! Writing 105 model components to file: J0123-2919_X.mod ! wwins: Wrote 5 windows to J0123-2919_X.win ! Adding 71 model components to the UV plane model. ! The established model now contains 104 components and 0.0304795 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.749 x 8.731 at -2.865 degrees (North through East) ! Clean map min=-0.0018038 max=0.03102 Jy/beam ! Writing clean map to FITS file: J0123-2919_X.fits ! Writing difmap environment to: J0123-2919_X.par save J0123-2919_X ! Writing UV FITS file: J0123-2919_X.uvf ! Writing 104 model components to file: J0123-2919_X.mod ! wwins: Wrote 5 windows to J0123-2919_X.win ! Writing clean map to FITS file: J0123-2919_X.fits ! Writing difmap environment to: J0123-2919_X.par quit ! Quitting program ! Log file difmap.log_18 closed on Thu Jan 23 09:58:49 2020