! Started logfile: /vlbi/sb072/temp_maps//J1427-1823_X_dfm.log on Thu Jan 31 09:38:10 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1427-1823_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1427-1823_X_uva.fits ! AN table 1: 24 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1427-1823 ! ! 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 76 lines of history. ! ! Reading 4032 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1427-1823_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! 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=1.000052Jy sigma=35.910581 ! Fit after self-cal, rms=0.992603Jy sigma=35.649320 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. 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. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6003 mas, bmaj=1.836 mas, bpa=-8.419 degrees ! Estimated noise=0.638852 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00560464 Jy ! Component: 100 - total flux cleaned = 0.00721645 Jy ! Total flux subtracted in 100 components = 0.00721645 Jy ! Clean residual min=-0.001391 max=0.001265 Jy/beam ! Clean residual mean=0.000000 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.00721645 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.00721645 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=0.016535Jy sigma=0.551859 ! Fit after self-cal, rms=0.015027Jy sigma=0.494575 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00298374 Jy ! Component: 100 - total flux cleaned = 0.00399735 Jy ! Total flux subtracted in 100 components = 0.00399735 Jy ! Clean residual min=-0.001280 max=0.001327 Jy/beam ! Clean residual mean=0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0112138 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.0112138 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=0.014396Jy sigma=0.471629 ! Fit after self-cal, rms=0.014388Jy sigma=0.471354 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7778 mas, bmaj=2.015 mas, bpa=-6.136 degrees ! Estimated noise=0.315917 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000564481 Jy ! Component: 100 - total flux cleaned = 0.000622385 Jy ! Component: 150 - total flux cleaned = 0.000623059 Jy ! Component: 200 - total flux cleaned = 0.000615901 Jy ! Total flux subtracted in 200 components = 0.000615901 Jy ! Clean residual min=-0.000824 max=0.000916 Jy/beam ! Clean residual mean=0.000001 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0118297 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.0118297 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=0.014350Jy sigma=0.470297 ! Fit after self-cal, rms=0.014345Jy sigma=0.470252 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7778 x 2.015 at -6.136 degrees (North through East) ! Clean map min=-0.00074055 max=0.0108 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 1.05 KP 0.86 LA 1.23 ! MK 0.95 OV 1.31 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 HN 0.81 KP 0.97 LA 0.93 ! MK 1.03 OV 1.05 SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.98 KP 0.98 LA 1.19 ! MK 1.05 OV 1.18 SC 0.82 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.83 KP 1.02 LA 1.11 ! MK 0.92 OV 1.22 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.98 KP 0.91 LA 0.98 ! MK 1.05 OV 1.14 SC 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.94 KP 0.87 LA 0.96 ! MK 1.11 OV 1.12 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.94 KP 0.86 LA 1.12 ! MK 1.05 OV 1.05 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.78 KP 0.97 LA 0.92 ! MK 1.03 OV 1.19 SC 1.07 ! ! ! Fit before self-cal, rms=0.014345Jy sigma=0.470252 ! Fit after self-cal, rms=0.014176Jy sigma=0.466699 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7715 mas, bmaj=2.011 mas, bpa=-5.962 degrees ! Estimated noise=0.313968 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.63741e-05 Jy ! Component: 100 - total flux cleaned = 7.30681e-05 Jy ! Component: 150 - total flux cleaned = 7.33501e-05 Jy ! Component: 200 - total flux cleaned = 7.8152e-05 Jy ! Total flux subtracted in 200 components = 7.8152e-05 Jy ! Clean residual min=-0.000687 max=0.000724 Jy/beam ! Clean residual mean=-0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.0119079 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.0119079 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=0.014171Jy sigma=0.466545 ! Fit after self-cal, rms=0.014202Jy sigma=0.465966 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 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=0.014202Jy sigma=0.465966 ! Fit after self-cal, rms=0.014335Jy sigma=0.465860 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7688 mas, bmaj=2.008 mas, bpa=-5.993 degrees ! Estimated noise=0.315103 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.64129e-05 Jy ! Component: 100 - total flux cleaned = 9.14501e-05 Jy ! Component: 150 - total flux cleaned = 0.000100663 Jy ! Component: 200 - total flux cleaned = 0.000104841 Jy ! Total flux subtracted in 200 components = 0.000104841 Jy ! Clean residual min=-0.000654 max=0.000726 Jy/beam ! Clean residual mean=-0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0120127 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.0120127 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=0.014331Jy sigma=0.465754 ! Fit after self-cal, rms=0.014340Jy sigma=0.465715 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.2882e-06 Jy ! Component: 100 - total flux cleaned = -5.29138e-06 Jy ! Component: 150 - total flux cleaned = -5.42304e-06 Jy ! Component: 200 - total flux cleaned = -1.71179e-06 Jy ! Total flux subtracted in 200 components = -1.71179e-06 Jy ! Clean residual min=-0.000646 max=0.000737 Jy/beam ! Clean residual mean=-0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.012011 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.012011 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=0.014337Jy sigma=0.465637 ! Fit after self-cal, rms=0.014336Jy sigma=0.465625 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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=0.014336Jy sigma=0.465625 ! Fit after self-cal, rms=0.015753Jy sigma=0.467281 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7652 mas, bmaj=2.007 mas, bpa=-5.867 degrees ! Estimated noise=0.331267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000492545 Jy ! Component: 100 - total flux cleaned = 0.000699779 Jy ! Component: 150 - total flux cleaned = 0.000739083 Jy ! Component: 200 - total flux cleaned = 0.000758379 Jy ! Total flux subtracted in 200 components = 0.000758379 Jy ! Clean residual min=-0.000687 max=0.000772 Jy/beam ! Clean residual mean=-0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0127694 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.0127694 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=0.015728Jy sigma=0.466976 ! Fit after self-cal, rms=0.015745Jy sigma=0.466733 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.46796e-06 Jy ! Component: 100 - total flux cleaned = 1.14753e-05 Jy ! Component: 150 - total flux cleaned = 1.52111e-05 Jy ! Component: 200 - total flux cleaned = 1.86049e-05 Jy ! Total flux subtracted in 200 components = 1.86049e-05 Jy ! Clean residual min=-0.000689 max=0.000783 Jy/beam ! Clean residual mean=-0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.012788 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 27 components and 0.012788 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=0.015743Jy sigma=0.466689 ! Fit after self-cal, rms=0.015742Jy sigma=0.466673 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 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=0.015742Jy sigma=0.466673 ! Fit after self-cal, rms=0.016516Jy sigma=0.466833 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.012 mas, bmaj=3.44 mas, bpa=-5.67 degrees ! Estimated noise=0.519286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000710853 Jy ! Component: 100 - total flux cleaned = 0.000746494 Jy ! Component: 150 - total flux cleaned = 0.000746363 Jy ! Component: 200 - total flux cleaned = 0.000740917 Jy ! Total flux subtracted in 200 components = 0.000740917 Jy ! Clean residual min=-0.001078 max=0.001190 Jy/beam ! Clean residual mean=-0.000001 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0135289 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 30 components and 0.0135289 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=0.016514Jy sigma=0.467271 ! Fit after self-cal, rms=0.016490Jy sigma=0.466646 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.79506e-05 Jy ! Component: 100 - total flux cleaned = 2.85004e-05 Jy ! Component: 150 - total flux cleaned = 2.86656e-05 Jy ! Component: 200 - total flux cleaned = 2.31153e-05 Jy ! Total flux subtracted in 200 components = 2.31153e-05 Jy ! Clean residual min=-0.001097 max=0.001189 Jy/beam ! Clean residual mean=-0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.013552 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 0.013552 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=0.016495Jy sigma=0.466809 ! Fit after self-cal, rms=0.016489Jy sigma=0.466601 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.7621 mas, bmaj=2.001 mas, bpa=-5.692 degrees ! Estimated noise=0.346725 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7621 x 2.001 at -5.692 degrees (North through East) ! Clean map min=-0.0006624 max=0.011794 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. 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 clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.5906 mas, bmaj=1.843 mas, bpa=-8.34 degrees ! Estimated noise=0.687777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00854619 Jy ! Component: 100 - total flux cleaned = 0.0111088 Jy ! Component: 150 - total flux cleaned = 0.0122963 Jy ! Component: 200 - total flux cleaned = 0.0129599 Jy ! Total flux subtracted in 200 components = 0.0129599 Jy ! Clean residual min=-0.001155 max=0.001226 Jy/beam ! Clean residual mean=-0.000000 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0129599 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0129599 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7621 mas, bmaj=2.001 mas, bpa=-5.692 degrees ! Estimated noise=0.346725 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000604145 Jy ! Component: 100 - total flux cleaned = 0.000624427 Jy ! Component: 150 - total flux cleaned = 0.000623779 Jy ! Component: 200 - total flux cleaned = 0.000614153 Jy ! Total flux subtracted in 200 components = 0.000614153 Jy ! Clean residual min=-0.000765 max=0.000880 Jy/beam ! Clean residual mean=-0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0135741 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.0135741 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.012 mas, bmaj=3.44 mas, bpa=-5.67 degrees ! Estimated noise=0.519286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.17541e-05 Jy ! Component: 100 - total flux cleaned = -4.06605e-05 Jy ! Component: 150 - total flux cleaned = -4.94347e-05 Jy ! Component: 200 - total flux cleaned = -4.92856e-05 Jy ! Total flux subtracted in 200 components = -4.92856e-05 Jy ! Clean residual min=-0.001114 max=0.001242 Jy/beam ! Clean residual mean=-0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0135248 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.48412e-06 Jy ! Component: 100 - total flux cleaned = -1.17956e-05 Jy ! Component: 150 - total flux cleaned = -2.16466e-05 Jy ! Component: 200 - total flux cleaned = -3.08219e-05 Jy ! Total flux subtracted in 200 components = -3.08219e-05 Jy ! Clean residual min=-0.001110 max=0.001213 Jy/beam ! Clean residual mean=-0.000001 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.013494 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 36 components and 0.013494 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7621 mas, bmaj=2.001 mas, bpa=-5.692 degrees ! Estimated noise=0.346725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000138511 Jy ! Component: 100 - total flux cleaned = -0.000141076 Jy ! Component: 150 - total flux cleaned = -0.000115564 Jy ! Component: 200 - total flux cleaned = -8.31174e-05 Jy ! Total flux subtracted in 200 components = -8.31174e-05 Jy ! Clean residual min=-0.000752 max=0.000838 Jy/beam ! Clean residual mean=-0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0134108 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 40 components and 0.0134108 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=0.016496Jy sigma=0.466763 ! Fit after self-cal, rms=0.016496Jy sigma=0.466721 wmodel J1427-1823_X_map.mod ! Writing 40 model components to file: J1427-1823_X_map.mod wobs J1427-1823_X_uvs.fits ! Writing UV FITS file: J1427-1823_X_uvs.fits wwins J1427-1823_X_map.win ! wwins: Wrote 1 windows to J1427-1823_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000198957 Jy ! Component: 100 - total flux cleaned = 0.000200123 Jy ! Component: 150 - total flux cleaned = 0.00011934 Jy ! Component: 200 - total flux cleaned = 4.38854e-05 Jy ! Component: 250 - total flux cleaned = 2.36469e-05 Jy ! Component: 300 - total flux cleaned = -5.57771e-06 Jy ! Component: 350 - total flux cleaned = -2.4286e-05 Jy ! Component: 400 - total flux cleaned = -5.94654e-05 Jy ! Component: 450 - total flux cleaned = -7.60309e-05 Jy ! Component: 500 - total flux cleaned = -6.75956e-05 Jy ! Component: 550 - total flux cleaned = -6.77103e-05 Jy ! Component: 600 - total flux cleaned = -6.79897e-05 Jy ! Component: 650 - total flux cleaned = -7.55861e-05 Jy ! Component: 700 - total flux cleaned = -5.38017e-05 Jy ! Component: 750 - total flux cleaned = -4.67599e-05 Jy ! Component: 800 - total flux cleaned = -2.63943e-05 Jy ! Component: 850 - total flux cleaned = -2.65815e-05 Jy ! Component: 900 - total flux cleaned = -2.0147e-05 Jy ! Component: 950 - total flux cleaned = -2.64268e-05 Jy ! Component: 1000 - total flux cleaned = 4.71267e-06 Jy ! Component: 1050 - total flux cleaned = 2.89523e-05 Jy ! Component: 1100 - total flux cleaned = 4.08535e-05 Jy ! Component: 1150 - total flux cleaned = 4.0786e-05 Jy ! Component: 1200 - total flux cleaned = 4.08158e-05 Jy ! Component: 1250 - total flux cleaned = 4.09096e-05 Jy ! Component: 1300 - total flux cleaned = 4.64304e-05 Jy ! Component: 1350 - total flux cleaned = 3.0001e-05 Jy ! Component: 1400 - total flux cleaned = 2.4564e-05 Jy ! Component: 1450 - total flux cleaned = 1.40084e-05 Jy ! Component: 1500 - total flux cleaned = 8.8322e-06 Jy ! Component: 1550 - total flux cleaned = 1.39849e-05 Jy ! Component: 1600 - total flux cleaned = 1.89217e-05 Jy ! Component: 1650 - total flux cleaned = -1.05105e-06 Jy ! Component: 1700 - total flux cleaned = -2.57466e-05 Jy ! Component: 1750 - total flux cleaned = -3.06543e-05 Jy ! Component: 1800 - total flux cleaned = -4.99983e-05 Jy ! Component: 1850 - total flux cleaned = -6.90063e-05 Jy ! Component: 1900 - total flux cleaned = -8.3074e-05 Jy ! Component: 1950 - total flux cleaned = -9.70163e-05 Jy ! Component: 2000 - total flux cleaned = -0.000115371 Jy ! Component: 2050 - total flux cleaned = -0.000129051 Jy ! Component: 2100 - total flux cleaned = -0.000142492 Jy ! Component: 2150 - total flux cleaned = -0.000151421 Jy ! Component: 2200 - total flux cleaned = -0.00016905 Jy ! Component: 2250 - total flux cleaned = -0.000195098 Jy ! Component: 2300 - total flux cleaned = -0.000207973 Jy ! Component: 2350 - total flux cleaned = -0.000224948 Jy ! Component: 2400 - total flux cleaned = -0.000241814 Jy ! Component: 2450 - total flux cleaned = -0.000266829 Jy ! Component: 2500 - total flux cleaned = -0.000279256 Jy ! Component: 2550 - total flux cleaned = -0.000312032 Jy ! Component: 2600 - total flux cleaned = -0.000336326 Jy ! Component: 2650 - total flux cleaned = -0.000340338 Jy ! Component: 2700 - total flux cleaned = -0.000380242 Jy ! Component: 2750 - total flux cleaned = -0.000388199 Jy ! Component: 2800 - total flux cleaned = -0.00041959 Jy ! Component: 2850 - total flux cleaned = -0.000431251 Jy ! Component: 2900 - total flux cleaned = -0.000450538 Jy ! Component: 2950 - total flux cleaned = -0.000462027 Jy ! Component: 3000 - total flux cleaned = -0.000481068 Jy ! Component: 3050 - total flux cleaned = -0.000507593 Jy ! Component: 3100 - total flux cleaned = -0.0005264 Jy ! Component: 3150 - total flux cleaned = -0.000552598 Jy ! Component: 3200 - total flux cleaned = -0.000560053 Jy ! Component: 3250 - total flux cleaned = -0.000585973 Jy ! Component: 3300 - total flux cleaned = -0.000597028 Jy ! Component: 3350 - total flux cleaned = -0.000608049 Jy ! Component: 3400 - total flux cleaned = -0.000633616 Jy ! Component: 3450 - total flux cleaned = -0.000655435 Jy ! Component: 3500 - total flux cleaned = -0.000677123 Jy ! Component: 3550 - total flux cleaned = -0.000698742 Jy ! Component: 3600 - total flux cleaned = -0.000731036 Jy ! Component: 3650 - total flux cleaned = -0.000741773 Jy ! Component: 3700 - total flux cleaned = -0.000759608 Jy ! Component: 3750 - total flux cleaned = -0.000780975 Jy ! Component: 3800 - total flux cleaned = -0.000805881 Jy ! Component: 3850 - total flux cleaned = -0.000816543 Jy ! Component: 3900 - total flux cleaned = -0.000830712 Jy ! Component: 3950 - total flux cleaned = -0.000841339 Jy ! Component: 4000 - total flux cleaned = -0.000848408 Jy ! Component: 4050 - total flux cleaned = -0.000859037 Jy ! Total flux subtracted in 4096 components = -0.000869646 Jy ! Clean residual min=-0.000226 max=0.000206 Jy/beam ! Clean residual mean=-0.000000 rms=0.000056 Jy/beam ! Combined flux in latest and established models = 0.0125412 Jy keep ! Adding 233 model components to the UV plane model. ! The established model now contains 273 components and 0.0125412 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1427-1823_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7621 x 2.001 at -5.692 degrees (North through East) ! Clean map min=-0.00038901 max=0.011787 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1427-1823_X_map.fits wmodel /vlbi/sb072/temp_maps//J1427-1823_X_map.mod ! Writing 273 model components to file: /vlbi/sb072/temp_maps//J1427-1823_X_map.mod wobs /vlbi/sb072/temp_maps//J1427-1823_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1427-1823_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1427-1823_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1427-1823_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0117866 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.4739e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.39324 1.39324 2.78649 5.57298 11.146 22.2919 44.5838 89.1677 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.011 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 215.324 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1427-1823_X_dfm.log closed on Thu Jan 31 09:38:14 2019