! Started logfile: difmap.log_482 on Sat Feb 15 11:36:01 2020 ![@/tmp/difmap__28582.1] ! Obeying initialization file: /tmp/difmap__28582.1 ![@/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__28582.2] ![Exited script file: /tmp/difmap__28582.2] obs J2258-0619_C_uva.fits ! Reading UV FITS file: J2258-0619_C_uva.fits ! AN table 1: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2258-0619 ! ! 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 67 lines of history. ! ! Reading 2520 visibilities. ![Exited script file: /tmp/difmap__28582.1] 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=1.002320Jy sigma=17.526631 ! Fit after self-cal, rms=0.976050Jy sigma=17.071458 ! 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 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 proj ! Using default options string "m3" ! Move the cursor into the plot window and press 'H' for help ! Applying 9 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=2.273 mas, bmaj=9.179 mas, bpa=-16.14 degrees ! Estimated noise=1.06841 mJy/beam. ! clean: niter=200 gain=0.02 cutoff=0 ! Component: 050 - total flux cleaned = 0.0156554 Jy ! Component: 100 - total flux cleaned = 0.0213598 Jy ! Component: 150 - total flux cleaned = 0.0226607 Jy ! Component: 200 - total flux cleaned = 0.022411 Jy ! Total flux subtracted in 200 components = 0.022411 Jy ! Clean residual min=-0.001945 max=0.001945 Jy/beam ! Clean residual mean=-0.000002 rms=0.000682 Jy/beam ! Combined flux in latest and established models = 0.022411 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=0.029902Jy sigma=1.400365 ! Fit after self-cal, rms=0.029902Jy sigma=1.400365 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=2.273 mas, bmaj=9.179 mas, bpa=-16.14 degrees ! Estimated noise=1.06841 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.0097255 Jy ! Component: 100 - total flux cleaned = 0.0156095 Jy ! Component: 150 - total flux cleaned = 0.0191694 Jy ! Component: 200 - total flux cleaned = 0.0213259 Jy ! Component: 250 - total flux cleaned = 0.0227752 Jy ! Component: 300 - total flux cleaned = 0.0238923 Jy ! Component: 350 - total flux cleaned = 0.0247653 Jy ! Component: 400 - total flux cleaned = 0.0254479 Jy ! Component: 450 - total flux cleaned = 0.025982 Jy ! Component: 500 - total flux cleaned = 0.0264019 Jy ! Component: 550 - total flux cleaned = 0.0267372 Jy ! Component: 600 - total flux cleaned = 0.0270065 Jy ! Component: 650 - total flux cleaned = 0.0272254 Jy ! Component: 700 - total flux cleaned = 0.0274049 Jy ! Component: 750 - total flux cleaned = 0.0275522 Jy ! Component: 800 - total flux cleaned = 0.027673 Jy ! Total flux subtracted in 800 components = 0.027673 Jy ! Clean residual min=-0.002670 max=0.002469 Jy/beam ! Clean residual mean=0.000012 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.0276731 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0276731 Jy ! Inverting map and beam ! Estimated beam: bmin=2.733 mas, bmaj=9.398 mas, bpa=-16.99 degrees ! Estimated noise=0.812184 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000410363 Jy ! Component: 100 - total flux cleaned = -0.000658635 Jy ! Component: 150 - total flux cleaned = -0.000808841 Jy ! Component: 200 - total flux cleaned = -0.000875425 Jy ! Component: 250 - total flux cleaned = -0.000875417 Jy ! Component: 300 - total flux cleaned = -0.000875385 Jy ! Component: 350 - total flux cleaned = -0.000875322 Jy ! Component: 400 - total flux cleaned = -0.000875293 Jy ! Component: 450 - total flux cleaned = -0.000875284 Jy ! Component: 500 - total flux cleaned = -0.000875289 Jy ! Component: 550 - total flux cleaned = -0.000873412 Jy ! Component: 600 - total flux cleaned = -0.000873395 Jy ! Component: 650 - total flux cleaned = -0.000873438 Jy ! Component: 700 - total flux cleaned = -0.000875217 Jy ! Component: 750 - total flux cleaned = -0.000875258 Jy ! Component: 800 - total flux cleaned = -0.000875254 Jy ! Component: 850 - total flux cleaned = -0.000876811 Jy ! Component: 900 - total flux cleaned = -0.000876693 Jy ! Component: 950 - total flux cleaned = -0.000876684 Jy ! Component: 1000 - total flux cleaned = -0.000876634 Jy ! Component: 1050 - total flux cleaned = -0.000876633 Jy ! Component: 1100 - total flux cleaned = -0.000876651 Jy ! Component: 1150 - total flux cleaned = -0.0008781 Jy ! Component: 1200 - total flux cleaned = -0.000878046 Jy ! Total flux subtracted in 1200 components = -0.000878046 Jy ! Clean residual min=-0.002482 max=0.002285 Jy/beam ! Clean residual mean=0.000019 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.026795 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 10 model components to the UV plane model. ! The established model now contains 35 components and 0.026795 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=0.015198Jy sigma=0.679665 ! Fit after self-cal, rms=0.014905Jy sigma=0.664639 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=0.014905Jy sigma=0.664639 ! Fit after self-cal, rms=0.014552Jy sigma=0.606665 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=0.029511Jy sigma=1.400365 ! Fit after self-cal, rms=0.029511Jy sigma=1.400365 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=2.29 mas, bmaj=9.266 mas, bpa=-15.86 degrees ! Estimated noise=1.07837 mJy/beam. ! clean: niter=800 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00986242 Jy ! Component: 100 - total flux cleaned = 0.0158292 Jy ! Component: 150 - total flux cleaned = 0.0194392 Jy ! Component: 200 - total flux cleaned = 0.0216259 Jy ! Component: 250 - total flux cleaned = 0.0230932 Jy ! Component: 300 - total flux cleaned = 0.0242265 Jy ! Component: 350 - total flux cleaned = 0.0251133 Jy ! Component: 400 - total flux cleaned = 0.0258092 Jy ! Component: 450 - total flux cleaned = 0.0263558 Jy ! Component: 500 - total flux cleaned = 0.0267857 Jy ! Component: 550 - total flux cleaned = 0.0271243 Jy ! Component: 600 - total flux cleaned = 0.027391 Jy ! Component: 650 - total flux cleaned = 0.0276013 Jy ! Component: 700 - total flux cleaned = 0.0277689 Jy ! Component: 750 - total flux cleaned = 0.0279037 Jy ! Component: 800 - total flux cleaned = 0.0280121 Jy ! Total flux subtracted in 800 components = 0.0280121 Jy ! Clean residual min=-0.002323 max=0.002224 Jy/beam ! Clean residual mean=0.000007 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.0280121 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0280121 Jy ! Inverting map and beam ! Estimated beam: bmin=2.783 mas, bmaj=9.402 mas, bpa=-16.85 degrees ! Estimated noise=0.790161 mJy/beam. ! clean: niter=1200 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00033967 Jy ! Component: 100 - total flux cleaned = -0.00054902 Jy ! Component: 150 - total flux cleaned = -0.000702984 Jy ! Component: 200 - total flux cleaned = -0.000821217 Jy ! Component: 250 - total flux cleaned = -0.000912011 Jy ! Component: 300 - total flux cleaned = -0.000981733 Jy ! Component: 350 - total flux cleaned = -0.00103528 Jy ! Component: 400 - total flux cleaned = -0.00105958 Jy ! Component: 450 - total flux cleaned = -0.00106417 Jy ! Component: 500 - total flux cleaned = -0.00106565 Jy ! Component: 550 - total flux cleaned = -0.00106566 Jy ! Component: 600 - total flux cleaned = -0.00106706 Jy ! Component: 650 - total flux cleaned = -0.0010684 Jy ! Component: 700 - total flux cleaned = -0.00106841 Jy ! Component: 750 - total flux cleaned = -0.00106968 Jy ! Component: 800 - total flux cleaned = -0.0010709 Jy ! Component: 850 - total flux cleaned = -0.00107089 Jy ! Component: 900 - total flux cleaned = -0.00107204 Jy ! Component: 950 - total flux cleaned = -0.00107204 Jy ! Component: 1000 - total flux cleaned = -0.00107313 Jy ! Component: 1050 - total flux cleaned = -0.00107313 Jy ! Component: 1100 - total flux cleaned = -0.00107419 Jy ! Component: 1150 - total flux cleaned = -0.00107417 Jy ! Component: 1200 - total flux cleaned = -0.00107517 Jy ! Total flux subtracted in 1200 components = -0.00107517 Jy ! Clean residual min=-0.001758 max=0.001756 Jy/beam ! Clean residual mean=0.000011 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.0269369 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: 2.783 x 9.402 at -16.85 degrees (North through East) ! Clean map min=-0.0017446 max=0.025644 Jy/beam ! Clean map min=-0.0017446 max=0.025232 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 27 components and 0.0269369 Jy ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000132143 Jy ! Component: 100 - total flux cleaned = 5.20178e-05 Jy ! Component: 150 - total flux cleaned = -0.000140335 Jy ! Component: 200 - total flux cleaned = -0.000294131 Jy ! Component: 250 - total flux cleaned = -0.000294156 Jy ! Component: 300 - total flux cleaned = -0.000255409 Jy ! Component: 350 - total flux cleaned = -0.000164398 Jy ! Component: 400 - total flux cleaned = -0.000129851 Jy ! Component: 450 - total flux cleaned = -0.000114022 Jy ! Component: 500 - total flux cleaned = -8.3121e-05 Jy ! Component: 550 - total flux cleaned = -5.34234e-05 Jy ! Component: 600 - total flux cleaned = -1.06271e-05 Jy ! Component: 650 - total flux cleaned = 4.34067e-05 Jy ! Component: 700 - total flux cleaned = 0.000135404 Jy ! Component: 750 - total flux cleaned = 0.000262009 Jy ! Component: 800 - total flux cleaned = 0.000335432 Jy ! Component: 850 - total flux cleaned = 0.000407323 Jy ! Component: 900 - total flux cleaned = 0.000500219 Jy ! Component: 950 - total flux cleaned = 0.000534127 Jy ! Component: 1000 - total flux cleaned = 0.000600383 Jy ! Component: 1050 - total flux cleaned = 0.000665266 Jy ! Component: 1100 - total flux cleaned = 0.000739109 Jy ! Component: 1150 - total flux cleaned = 0.000790729 Jy ! Component: 1200 - total flux cleaned = 0.000861412 Jy ! Component: 1250 - total flux cleaned = 0.000910813 Jy ! Component: 1300 - total flux cleaned = 0.000959304 Jy ! Component: 1350 - total flux cleaned = 0.000959306 Jy ! Component: 1400 - total flux cleaned = 0.000978144 Jy ! Component: 1450 - total flux cleaned = 0.00100597 Jy ! Component: 1500 - total flux cleaned = 0.00102429 Jy ! Component: 1550 - total flux cleaned = 0.0010152 Jy ! Component: 1600 - total flux cleaned = 0.00103309 Jy ! Component: 1650 - total flux cleaned = 0.00105077 Jy ! Component: 1700 - total flux cleaned = 0.00105952 Jy ! Component: 1750 - total flux cleaned = 0.00107692 Jy ! Component: 1800 - total flux cleaned = 0.00108553 Jy ! Component: 1850 - total flux cleaned = 0.00108552 Jy ! Component: 1900 - total flux cleaned = 0.00111095 Jy ! Component: 1950 - total flux cleaned = 0.00110252 Jy ! Component: 2000 - total flux cleaned = 0.00111088 Jy ! Component: 2050 - total flux cleaned = 0.00111921 Jy ! Component: 2100 - total flux cleaned = 0.00114386 Jy ! Component: 2150 - total flux cleaned = 0.00114391 Jy ! Component: 2200 - total flux cleaned = 0.00116825 Jy ! Component: 2250 - total flux cleaned = 0.00118433 Jy ! Component: 2300 - total flux cleaned = 0.00117632 Jy ! Component: 2350 - total flux cleaned = 0.00120028 Jy ! Component: 2400 - total flux cleaned = 0.00123203 Jy ! Component: 2450 - total flux cleaned = 0.00123201 Jy ! Component: 2500 - total flux cleaned = 0.00125553 Jy ! Component: 2550 - total flux cleaned = 0.00127898 Jy ! Component: 2600 - total flux cleaned = 0.00130232 Jy ! Component: 2650 - total flux cleaned = 0.00133334 Jy ! Component: 2700 - total flux cleaned = 0.00136413 Jy ! Component: 2750 - total flux cleaned = 0.0013871 Jy ! Component: 2800 - total flux cleaned = 0.00139477 Jy ! Component: 2850 - total flux cleaned = 0.00140235 Jy ! Component: 2900 - total flux cleaned = 0.00140234 Jy ! Component: 2950 - total flux cleaned = 0.00140987 Jy ! Component: 3000 - total flux cleaned = 0.00144015 Jy ! Component: 3050 - total flux cleaned = 0.0014401 Jy ! Component: 3100 - total flux cleaned = 0.00144768 Jy ! Component: 3150 - total flux cleaned = 0.0014628 Jy ! Component: 3200 - total flux cleaned = 0.00147038 Jy ! Component: 3250 - total flux cleaned = 0.00149297 Jy ! Component: 3300 - total flux cleaned = 0.0015005 Jy ! Component: 3350 - total flux cleaned = 0.00152304 Jy ! Component: 3400 - total flux cleaned = 0.00153817 Jy ! Component: 3450 - total flux cleaned = 0.00156079 Jy ! Component: 3500 - total flux cleaned = 0.00159094 Jy ! Component: 3550 - total flux cleaned = 0.00159092 Jy ! Component: 3600 - total flux cleaned = 0.00161364 Jy ! Component: 3650 - total flux cleaned = 0.00163639 Jy ! Component: 3700 - total flux cleaned = 0.00165924 Jy ! Component: 3750 - total flux cleaned = 0.00166688 Jy ! Component: 3800 - total flux cleaned = 0.00168995 Jy ! Component: 3850 - total flux cleaned = 0.00173618 Jy ! Component: 3900 - total flux cleaned = 0.00175942 Jy ! Component: 3950 - total flux cleaned = 0.0017827 Jy ! Component: 4000 - total flux cleaned = 0.00180616 Jy ! Component: 4050 - total flux cleaned = 0.00183739 Jy ! Total flux subtracted in 4096 components = 0.00186881 Jy ! Clean residual min=-0.000444 max=0.000459 Jy/beam ! Clean residual mean=0.000003 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0288057 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: 2.783 x 9.402 at -16.85 degrees (North through East) ! Clean map min=-0.0004437 max=0.025005 Jy/beam ! Clean map min=-0.0023139 max=0.025005 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 J2258-0619_C ! Writing UV FITS file: J2258-0619_C.uvf ! Writing 371 model components to file: J2258-0619_C.mod ! wwins: Wrote 2 windows to J2258-0619_C.win ! Adding 344 model components to the UV plane model. ! The established model now contains 371 components and 0.0288057 Jy ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.783 x 9.402 at -16.85 degrees (North through East) ! Clean map min=-0.0013921 max=0.024988 Jy/beam ! Writing clean map to FITS file: J2258-0619_C.fits ! Writing difmap environment to: J2258-0619_C.par quit ! Quitting program ! Log file difmap.log_482 closed on Sat Feb 15 11:36:40 2020