! Started logfile: difmap.log_386 on Tue Feb 11 19:52:33 2020 ![@/tmp/difmap__35828.1] ! Obeying initialization file: /tmp/difmap__35828.1 ![@/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__35828.2] ![Exited script file: /tmp/difmap__35828.2] obs J1939-1525_C_uva.fits ! Reading UV FITS file: J1939-1525_C_uva.fits ! AN table 1: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1939-1525 ! ! 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 2520 visibilities. ![Exited script file: /tmp/difmap__35828.1] 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=1.862502Jy sigma=40.256790 ! Fit after self-cal, rms=0.641425Jy sigma=13.835028 ! 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 2 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=1.152 mas, bmaj=3.588 mas, bpa=3.84 degrees ! Estimated noise=0.997326 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 1.00831 Jy ! Component: 100 - total flux cleaned = 1.3755 Jy ! Component: 150 - total flux cleaned = 1.51905 Jy ! Component: 200 - total flux cleaned = 1.5998 Jy ! Total flux subtracted in 200 components = 1.5998 Jy ! Clean residual min=-0.022828 max=0.060695 Jy/beam ! Clean residual mean=-0.000309 rms=0.009409 Jy/beam ! Combined flux in latest and established models = 1.5998 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=1.634075Jy sigma=35.285519 ! Fit after self-cal, rms=1.634075Jy sigma=35.285519 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=1.152 mas, bmaj=3.588 mas, bpa=3.84 degrees ! Estimated noise=0.997326 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.626386 Jy ! Component: 100 - total flux cleaned = 1.00535 Jy ! Component: 150 - total flux cleaned = 1.23463 Jy ! Component: 200 - total flux cleaned = 1.37334 Jy ! Component: 250 - total flux cleaned = 1.45768 Jy ! Component: 300 - total flux cleaned = 1.51747 Jy ! Component: 350 - total flux cleaned = 1.56334 Jy ! Component: 400 - total flux cleaned = 1.59855 Jy ! Component: 450 - total flux cleaned = 1.62559 Jy ! Component: 500 - total flux cleaned = 1.64634 Jy ! Component: 550 - total flux cleaned = 1.66227 Jy ! Component: 600 - total flux cleaned = 1.6745 Jy ! Component: 650 - total flux cleaned = 1.6839 Jy ! Component: 700 - total flux cleaned = 1.69116 Jy ! Component: 750 - total flux cleaned = 1.69678 Jy ! Component: 800 - total flux cleaned = 1.70112 Jy ! Total flux subtracted in 800 components = 1.70112 Jy ! Clean residual min=-0.016005 max=0.015637 Jy/beam ! Clean residual mean=0.000015 rms=0.003266 Jy/beam ! Combined flux in latest and established models = 1.70112 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 10 model components to the UV plane model. ! The established model now contains 10 components and 1.70112 Jy ! Inverting map and beam ! Estimated beam: bmin=1.424 mas, bmaj=4.19 mas, bpa=1.989 degrees ! Estimated noise=0.652236 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225645 Jy ! Component: 100 - total flux cleaned = 0.00375484 Jy ! Component: 150 - total flux cleaned = 0.00480692 Jy ! Component: 200 - total flux cleaned = 0.00554564 Jy ! Component: 250 - total flux cleaned = 0.00595753 Jy ! Component: 300 - total flux cleaned = 0.0059768 Jy ! Component: 350 - total flux cleaned = 0.00599559 Jy ! Component: 400 - total flux cleaned = 0.00601401 Jy ! Component: 450 - total flux cleaned = 0.0060322 Jy ! Component: 500 - total flux cleaned = 0.00604986 Jy ! Component: 550 - total flux cleaned = 0.00606715 Jy ! Component: 600 - total flux cleaned = 0.00608422 Jy ! Component: 650 - total flux cleaned = 0.0061002 Jy ! Component: 700 - total flux cleaned = 0.00608381 Jy ! Component: 750 - total flux cleaned = 0.00608434 Jy ! Component: 800 - total flux cleaned = 0.00608477 Jy ! Component: 850 - total flux cleaned = 0.00608406 Jy ! Component: 900 - total flux cleaned = 0.00608396 Jy ! Component: 950 - total flux cleaned = 0.00608456 Jy ! Component: 1000 - total flux cleaned = 0.00608491 Jy ! Component: 1050 - total flux cleaned = 0.00608415 Jy ! Component: 1100 - total flux cleaned = 0.00608404 Jy ! Component: 1150 - total flux cleaned = 0.00606887 Jy ! Component: 1200 - total flux cleaned = 0.0060692 Jy ! Total flux subtracted in 1200 components = 0.0060692 Jy ! Clean residual min=-0.012942 max=0.009682 Jy/beam ! Clean residual mean=0.000047 rms=0.002397 Jy/beam ! Combined flux in latest and established models = 1.70718 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 5 model components to the UV plane model. ! The established model now contains 12 components and 1.70718 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=0.042438Jy sigma=0.865267 ! Fit after self-cal, rms=0.042244Jy sigma=0.861083 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=0.042244Jy sigma=0.861083 ! Fit after self-cal, rms=0.035378Jy sigma=0.725255 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=1.634399Jy sigma=35.285519 ! Fit after self-cal, rms=1.634399Jy sigma=35.285519 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=1.149 mas, bmaj=3.579 mas, bpa=3.74 degrees ! Estimated noise=0.995174 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.625033 Jy ! Component: 100 - total flux cleaned = 1.00318 Jy ! Component: 150 - total flux cleaned = 1.23196 Jy ! Component: 200 - total flux cleaned = 1.37038 Jy ! Component: 250 - total flux cleaned = 1.45455 Jy ! Component: 300 - total flux cleaned = 1.51421 Jy ! Component: 350 - total flux cleaned = 1.55998 Jy ! Component: 400 - total flux cleaned = 1.59511 Jy ! Component: 450 - total flux cleaned = 1.62207 Jy ! Component: 500 - total flux cleaned = 1.64276 Jy ! Component: 550 - total flux cleaned = 1.65869 Jy ! Component: 600 - total flux cleaned = 1.67101 Jy ! Component: 650 - total flux cleaned = 1.68053 Jy ! Component: 700 - total flux cleaned = 1.68794 Jy ! Component: 750 - total flux cleaned = 1.69372 Jy ! Component: 800 - total flux cleaned = 1.69823 Jy ! Total flux subtracted in 800 components = 1.69823 Jy ! Clean residual min=-0.010201 max=0.009104 Jy/beam ! Clean residual mean=-0.000024 rms=0.002107 Jy/beam ! Combined flux in latest and established models = 1.69823 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 12 model components to the UV plane model. ! The established model now contains 12 components and 1.69823 Jy ! Inverting map and beam ! Estimated beam: bmin=1.416 mas, bmaj=4.168 mas, bpa=1.765 degrees ! Estimated noise=0.651951 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00329301 Jy ! Component: 100 - total flux cleaned = 0.00553329 Jy ! Component: 150 - total flux cleaned = 0.00715173 Jy ! Component: 200 - total flux cleaned = 0.0083251 Jy ! Component: 250 - total flux cleaned = 0.0091758 Jy ! Component: 300 - total flux cleaned = 0.00979255 Jy ! Component: 350 - total flux cleaned = 0.0100607 Jy ! Component: 400 - total flux cleaned = 0.0100949 Jy ! Component: 450 - total flux cleaned = 0.010128 Jy ! Component: 500 - total flux cleaned = 0.0101443 Jy ! Component: 550 - total flux cleaned = 0.0101599 Jy ! Component: 600 - total flux cleaned = 0.0101601 Jy ! Component: 650 - total flux cleaned = 0.0101601 Jy ! Component: 700 - total flux cleaned = 0.0101603 Jy ! Component: 750 - total flux cleaned = 0.0101762 Jy ! Component: 800 - total flux cleaned = 0.010161 Jy ! Component: 850 - total flux cleaned = 0.0101758 Jy ! Component: 900 - total flux cleaned = 0.0101759 Jy ! Component: 950 - total flux cleaned = 0.0101761 Jy ! Component: 1000 - total flux cleaned = 0.0101755 Jy ! Component: 1050 - total flux cleaned = 0.0101757 Jy ! Component: 1100 - total flux cleaned = 0.0101912 Jy ! Component: 1150 - total flux cleaned = 0.0101907 Jy ! Component: 1200 - total flux cleaned = 0.0101913 Jy ! Total flux subtracted in 1200 components = 0.0101913 Jy ! Clean residual min=-0.008089 max=0.005551 Jy/beam ! Clean residual mean=0.000016 rms=0.001309 Jy/beam ! Combined flux in latest and established models = 1.70842 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 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: 1.416 x 4.168 at 1.765 degrees (North through East) ! Clean map min=-0.007205 max=1.6091 Jy/beam ! Clean map min=-0.007205 max=1.6166 Jy/beam ! ! Move the cursor into the plot window and press 'H' for help mapcol grey ! Mapplot colormap: grey, contrast: 1 brightness: 0.5. x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 1.70842 Jy ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00299478 Jy ! Component: 100 - total flux cleaned = -0.00255157 Jy ! Component: 150 - total flux cleaned = -0.00217606 Jy ! Component: 200 - total flux cleaned = -0.00171342 Jy ! Component: 250 - total flux cleaned = -0.00141052 Jy ! Component: 300 - total flux cleaned = -0.00101699 Jy ! Component: 350 - total flux cleaned = -0.00064953 Jy ! Component: 400 - total flux cleaned = -0.000252682 Jy ! Component: 450 - total flux cleaned = 0.000213477 Jy ! Component: 500 - total flux cleaned = 0.000522518 Jy ! Component: 550 - total flux cleaned = 0.000981167 Jy ! Component: 600 - total flux cleaned = 0.00137576 Jy ! Component: 650 - total flux cleaned = 0.00171308 Jy ! Component: 700 - total flux cleaned = 0.00199936 Jy ! Component: 750 - total flux cleaned = 0.00240718 Jy ! Component: 800 - total flux cleaned = 0.00279606 Jy ! Component: 850 - total flux cleaned = 0.0031066 Jy ! Component: 900 - total flux cleaned = 0.00337443 Jy ! Component: 950 - total flux cleaned = 0.00354567 Jy ! Component: 1000 - total flux cleaned = 0.00371001 Jy ! Component: 1050 - total flux cleaned = 0.00376357 Jy ! Component: 1100 - total flux cleaned = 0.00391667 Jy ! Component: 1150 - total flux cleaned = 0.0039902 Jy ! Component: 1200 - total flux cleaned = 0.00401403 Jy ! Component: 1250 - total flux cleaned = 0.00401373 Jy ! Component: 1300 - total flux cleaned = 0.00403601 Jy ! Component: 1350 - total flux cleaned = 0.00401409 Jy ! Component: 1400 - total flux cleaned = 0.00407726 Jy ! Component: 1450 - total flux cleaned = 0.0040765 Jy ! Component: 1500 - total flux cleaned = 0.00405609 Jy ! Component: 1550 - total flux cleaned = 0.00407621 Jy ! Component: 1600 - total flux cleaned = 0.00407628 Jy ! Component: 1650 - total flux cleaned = 0.00405716 Jy ! Component: 1700 - total flux cleaned = 0.004039 Jy ! Component: 1750 - total flux cleaned = 0.00405713 Jy ! Component: 1800 - total flux cleaned = 0.00410935 Jy ! Component: 1850 - total flux cleaned = 0.00412649 Jy ! Component: 1900 - total flux cleaned = 0.00414347 Jy ! Component: 1950 - total flux cleaned = 0.00422542 Jy ! Component: 2000 - total flux cleaned = 0.00425742 Jy ! Component: 2050 - total flux cleaned = 0.00432105 Jy ! Component: 2100 - total flux cleaned = 0.00441482 Jy ! Component: 2150 - total flux cleaned = 0.00447606 Jy ! Component: 2200 - total flux cleaned = 0.00449128 Jy ! Component: 2250 - total flux cleaned = 0.00455105 Jy ! Component: 2300 - total flux cleaned = 0.00460989 Jy ! Component: 2350 - total flux cleaned = 0.00469726 Jy ! Component: 2400 - total flux cleaned = 0.00475482 Jy ! Component: 2450 - total flux cleaned = 0.00478318 Jy ! Component: 2500 - total flux cleaned = 0.00482545 Jy ! Component: 2550 - total flux cleaned = 0.00485347 Jy ! Component: 2600 - total flux cleaned = 0.00490933 Jy ! Component: 2650 - total flux cleaned = 0.004937 Jy ! Component: 2700 - total flux cleaned = 0.0050334 Jy ! Component: 2750 - total flux cleaned = 0.0050471 Jy ! Component: 2800 - total flux cleaned = 0.00508799 Jy ! Component: 2850 - total flux cleaned = 0.00512866 Jy ! Component: 2900 - total flux cleaned = 0.00515564 Jy ! Component: 2950 - total flux cleaned = 0.00520947 Jy ! Component: 3000 - total flux cleaned = 0.00523622 Jy ! Component: 3050 - total flux cleaned = 0.00526295 Jy ! Component: 3100 - total flux cleaned = 0.00528969 Jy ! Component: 3150 - total flux cleaned = 0.00535619 Jy ! Component: 3200 - total flux cleaned = 0.00538269 Jy ! Component: 3250 - total flux cleaned = 0.00540919 Jy ! Component: 3300 - total flux cleaned = 0.00544877 Jy ! Component: 3350 - total flux cleaned = 0.00548828 Jy ! Component: 3400 - total flux cleaned = 0.00551465 Jy ! Component: 3450 - total flux cleaned = 0.00556729 Jy ! Component: 3500 - total flux cleaned = 0.00558036 Jy ! Component: 3550 - total flux cleaned = 0.00563287 Jy ! Component: 3600 - total flux cleaned = 0.0056328 Jy ! Component: 3650 - total flux cleaned = 0.00564577 Jy ! Component: 3700 - total flux cleaned = 0.00567201 Jy ! Component: 3750 - total flux cleaned = 0.005672 Jy ! Component: 3800 - total flux cleaned = 0.00567194 Jy ! Component: 3850 - total flux cleaned = 0.00567183 Jy ! Component: 3900 - total flux cleaned = 0.00563196 Jy ! Component: 3950 - total flux cleaned = 0.00564511 Jy ! Component: 4000 - total flux cleaned = 0.00560486 Jy ! Component: 4050 - total flux cleaned = 0.00559132 Jy ! Total flux subtracted in 4096 components = 0.00557774 Jy ! Clean residual min=-0.000903 max=0.000751 Jy/beam ! Clean residual mean=-0.000003 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 1.714 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: 1.416 x 4.168 at 1.765 degrees (North through East) ! Clean map min=-0.00090291 max=1.617 Jy/beam ! Clean map min=-0.0019557 max=1.6165 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 J1939-1525_C ! Writing UV FITS file: J1939-1525_C.uvf ! Writing 292 model components to file: J1939-1525_C.mod ! wwins: Wrote 6 windows to J1939-1525_C.win ! Adding 274 model components to the UV plane model. ! The established model now contains 292 components and 1.714 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.416 x 4.168 at 1.765 degrees (North through East) ! Clean map min=-0.0014214 max=1.6165 Jy/beam ! Writing clean map to FITS file: J1939-1525_C.fits ! Writing difmap environment to: J1939-1525_C.par quit ! Quitting program ! Log file difmap.log_386 closed on Tue Feb 11 19:53:02 2020