! Started logfile: /vlbi/sb072/temp_maps//J1644+1852_X_dfm.log on Sat Dec 1 21:48:13 2018 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//J1644+1852_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1644+1852_X_uva.fits ! AN table 1: 23 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1644+1852 ! ! 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 85 lines of history. ! ! Reading 3864 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 J1644+1852_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=0.999895Jy sigma=41.396659 ! Fit after self-cal, rms=0.993127Jy sigma=41.106884 ! 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=1.322 mas, bmaj=2.872 mas, bpa=-14.36 degrees ! Estimated noise=0.712119 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 = 0.00531772 Jy ! Component: 100 - total flux cleaned = 0.00657909 Jy ! Total flux subtracted in 100 components = 0.00657909 Jy ! Clean residual min=-0.001515 max=0.001603 Jy/beam ! Clean residual mean=0.000000 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.00657909 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.00657909 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=0.016544Jy sigma=0.660814 ! Fit after self-cal, rms=0.015308Jy sigma=0.608926 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00274734 Jy ! Component: 100 - total flux cleaned = 0.00341393 Jy ! Total flux subtracted in 100 components = 0.00341393 Jy ! Clean residual min=-0.001364 max=0.001240 Jy/beam ! Clean residual mean=-0.000000 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.00999302 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.00999302 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=0.014854Jy sigma=0.587711 ! Fit after self-cal, rms=0.014851Jy sigma=0.587582 ! 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=1.692 mas, bmaj=3.037 mas, bpa=-8.945 degrees ! Estimated noise=0.278612 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 = 0.000704503 Jy ! Component: 100 - total flux cleaned = 0.00109096 Jy ! Component: 150 - total flux cleaned = 0.00118221 Jy ! Component: 200 - total flux cleaned = 0.00123795 Jy ! Total flux subtracted in 200 components = 0.00123795 Jy ! Clean residual min=-0.000749 max=0.001005 Jy/beam ! Clean residual mean=-0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.011231 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.011231 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=0.014821Jy sigma=0.585867 ! Fit after self-cal, rms=0.014821Jy sigma=0.585695 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.692 x 3.037 at -8.945 degrees (North through East) ! Clean map min=-0.00074472 max=0.010062 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.09 HN 1.22 KP 0.77 ! LA 1.05 OV 1.14 PT 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.30 HN 0.92 KP 1.15 ! LA 0.83 OV 1.05 PT 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.09 HN 0.88 KP 0.92 ! LA 0.96 OV 1.13 PT 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.20 HN 1.00 KP 1.15 ! LA 0.85 OV 1.07 PT 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.07 HN 1.15 KP 0.85 ! LA 1.09 OV 0.96 PT 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.89 HN 0.88 KP 0.99 ! LA 1.09 OV 1.12 PT 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.13 HN 1.03 KP 1.02 ! LA 0.91 OV 0.87 PT 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 0.80 KP 1.10 ! LA 0.85 OV 1.09 PT 0.95 ! ! ! Fit before self-cal, rms=0.014821Jy sigma=0.585695 ! Fit after self-cal, rms=0.014976Jy sigma=0.582119 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.677 mas, bmaj=3.039 mas, bpa=-9.166 degrees ! Estimated noise=0.2753 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 = 0.000171094 Jy ! Component: 100 - total flux cleaned = 0.000150236 Jy ! Component: 150 - total flux cleaned = 0.000138801 Jy ! Component: 200 - total flux cleaned = 0.000124253 Jy ! Total flux subtracted in 200 components = 0.000124253 Jy ! Clean residual min=-0.000699 max=0.001057 Jy/beam ! Clean residual mean=-0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0113552 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 35 components and 0.0113552 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=0.014969Jy sigma=0.581822 ! Fit after self-cal, rms=0.015067Jy sigma=0.580743 ! 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=0.015067Jy sigma=0.580743 ! Fit after self-cal, rms=0.015370Jy sigma=0.580342 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.671 mas, bmaj=3.024 mas, bpa=-9.084 degrees ! Estimated noise=0.274477 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00014995 Jy ! Component: 100 - total flux cleaned = 0.000126944 Jy ! Component: 150 - total flux cleaned = 0.000117496 Jy ! Component: 200 - total flux cleaned = 0.000113076 Jy ! Total flux subtracted in 200 components = 0.000113076 Jy ! Clean residual min=-0.000689 max=0.000984 Jy/beam ! Clean residual mean=-0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0114683 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 39 components and 0.0114683 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=0.015365Jy sigma=0.580122 ! Fit after self-cal, rms=0.015419Jy sigma=0.579906 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 = 5.61975e-05 Jy ! Component: 100 - total flux cleaned = 2.62218e-05 Jy ! Component: 150 - total flux cleaned = 2.17908e-05 Jy ! Component: 200 - total flux cleaned = 2.16992e-05 Jy ! Total flux subtracted in 200 components = 2.16992e-05 Jy ! Clean residual min=-0.000688 max=0.000972 Jy/beam ! Clean residual mean=-0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.01149 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 40 components and 0.01149 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=0.015416Jy sigma=0.579796 ! Fit after self-cal, rms=0.015417Jy sigma=0.579755 ! 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=0.015417Jy sigma=0.579755 ! Fit after self-cal, rms=0.015449Jy sigma=0.579635 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.664 mas, bmaj=3.009 mas, bpa=-9.027 degrees ! Estimated noise=0.271945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.44907e-05 Jy ! Component: 100 - total flux cleaned = 8.89911e-05 Jy ! Component: 150 - total flux cleaned = 9.28053e-05 Jy ! Component: 200 - total flux cleaned = 9.61741e-05 Jy ! Total flux subtracted in 200 components = 9.61741e-05 Jy ! Clean residual min=-0.000681 max=0.000957 Jy/beam ! Clean residual mean=-0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0115862 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.0115862 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=0.015446Jy sigma=0.579535 ! Fit after self-cal, rms=0.015470Jy sigma=0.579436 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 = 1.09739e-06 Jy ! Component: 100 - total flux cleaned = 6.05906e-06 Jy ! Component: 150 - total flux cleaned = 6.08897e-06 Jy ! Component: 200 - total flux cleaned = 6.06033e-06 Jy ! Total flux subtracted in 200 components = 6.06033e-06 Jy ! Clean residual min=-0.000673 max=0.000953 Jy/beam ! Clean residual mean=-0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0115922 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 0.0115922 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=0.015467Jy sigma=0.579333 ! Fit after self-cal, rms=0.015465Jy sigma=0.579294 ! 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=0.015465Jy sigma=0.579294 ! Fit after self-cal, rms=0.015438Jy sigma=0.579241 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.734 mas, bmaj=3.393 mas, bpa=17.56 degrees ! Estimated noise=0.291157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000136471 Jy ! Component: 100 - total flux cleaned = 0.000159322 Jy ! Component: 150 - total flux cleaned = 0.000181044 Jy ! Component: 200 - total flux cleaned = 0.000190163 Jy ! Total flux subtracted in 200 components = 0.000190163 Jy ! Clean residual min=-0.000781 max=0.001053 Jy/beam ! Clean residual mean=-0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0117824 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.0117824 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=0.015438Jy sigma=0.579242 ! Fit after self-cal, rms=0.015452Jy sigma=0.579199 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 = 1.41402e-05 Jy ! Component: 100 - total flux cleaned = 3.14415e-05 Jy ! Component: 150 - total flux cleaned = 3.74896e-05 Jy ! Component: 200 - total flux cleaned = 4.2944e-05 Jy ! Total flux subtracted in 200 components = 4.2944e-05 Jy ! Clean residual min=-0.000774 max=0.001051 Jy/beam ! Clean residual mean=-0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0118253 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 55 components and 0.0118253 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=0.015451Jy sigma=0.579212 ! Fit after self-cal, rms=0.015453Jy sigma=0.579191 ! 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=1.656 mas, bmaj=3 mas, bpa=-8.988 degrees ! Estimated noise=0.270037 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.656 x 3 at -8.988 degrees (North through East) ! Clean map min=-0.00064382 max=0.0096727 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=1.311 mas, bmaj=2.829 mas, bpa=-14.54 degrees ! Estimated noise=0.686865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00707063 Jy ! Component: 100 - total flux cleaned = 0.00894354 Jy ! Component: 150 - total flux cleaned = 0.00997931 Jy ! Component: 200 - total flux cleaned = 0.0103807 Jy ! Total flux subtracted in 200 components = 0.0103807 Jy ! Clean residual min=-0.001099 max=0.001096 Jy/beam ! Clean residual mean=-0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0103807 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0103807 Jy ! Inverting map and beam ! Estimated beam: bmin=1.656 mas, bmaj=3 mas, bpa=-8.988 degrees ! Estimated noise=0.270037 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 = 0.000727446 Jy ! Component: 100 - total flux cleaned = 0.00093686 Jy ! Component: 150 - total flux cleaned = 0.00102554 Jy ! Component: 200 - total flux cleaned = 0.00108559 Jy ! Total flux subtracted in 200 components = 0.00108559 Jy ! Clean residual min=-0.000755 max=0.000943 Jy/beam ! Clean residual mean=-0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0114663 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 31 components and 0.0114663 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=2.734 mas, bmaj=3.393 mas, bpa=17.56 degrees ! Estimated noise=0.291157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000236568 Jy ! Component: 100 - total flux cleaned = 0.000271266 Jy ! Component: 150 - total flux cleaned = 0.000295308 Jy ! Component: 200 - total flux cleaned = 0.000303545 Jy ! Total flux subtracted in 200 components = 0.000303545 Jy ! Clean residual min=-0.000772 max=0.001055 Jy/beam ! Clean residual mean=-0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0117698 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 = 7.44076e-06 Jy ! Component: 100 - total flux cleaned = 1.0995e-05 Jy ! Component: 150 - total flux cleaned = 1.72664e-05 Jy ! Component: 200 - total flux cleaned = 2.03012e-05 Jy ! Total flux subtracted in 200 components = 2.03012e-05 Jy ! Clean residual min=-0.000778 max=0.001046 Jy/beam ! Clean residual mean=-0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0117901 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 40 components and 0.0117901 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.656 mas, bmaj=3 mas, bpa=-8.988 degrees ! Estimated noise=0.270037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.21646e-05 Jy ! Component: 100 - total flux cleaned = -9.96413e-05 Jy ! Component: 150 - total flux cleaned = -9.96397e-05 Jy ! Component: 200 - total flux cleaned = -9.39091e-05 Jy ! Total flux subtracted in 200 components = -9.39091e-05 Jy ! Clean residual min=-0.000695 max=0.000940 Jy/beam ! Clean residual mean=-0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0116962 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 46 components and 0.0116962 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=0.015457Jy sigma=0.579407 ! Fit after self-cal, rms=0.015461Jy sigma=0.579370 wmodel J1644+1852_X_map.mod ! Writing 46 model components to file: J1644+1852_X_map.mod wobs J1644+1852_X_uvs.fits ! Writing UV FITS file: J1644+1852_X_uvs.fits wwins J1644+1852_X_map.win ! wwins: Wrote 1 windows to J1644+1852_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 = 0.000396095 Jy ! Component: 100 - total flux cleaned = 0.000627027 Jy ! Component: 150 - total flux cleaned = 0.000639099 Jy ! Component: 200 - total flux cleaned = 0.000659334 Jy ! Component: 250 - total flux cleaned = 0.000650861 Jy ! Component: 300 - total flux cleaned = 0.000642603 Jy ! Component: 350 - total flux cleaned = 0.000635072 Jy ! Component: 400 - total flux cleaned = 0.000671784 Jy ! Component: 450 - total flux cleaned = 0.000706402 Jy ! Component: 500 - total flux cleaned = 0.000752596 Jy ! Component: 550 - total flux cleaned = 0.000796127 Jy ! Component: 600 - total flux cleaned = 0.000849469 Jy ! Component: 650 - total flux cleaned = 0.000906035 Jy ! Component: 700 - total flux cleaned = 0.000954571 Jy ! Component: 750 - total flux cleaned = 0.00098567 Jy ! Component: 800 - total flux cleaned = 0.00101068 Jy ! Component: 850 - total flux cleaned = 0.00103495 Jy ! Component: 900 - total flux cleaned = 0.00107721 Jy ! Component: 950 - total flux cleaned = 0.00109076 Jy ! Component: 1000 - total flux cleaned = 0.00111308 Jy ! Component: 1050 - total flux cleaned = 0.00113053 Jy ! Component: 1100 - total flux cleaned = 0.00115191 Jy ! Component: 1150 - total flux cleaned = 0.00116859 Jy ! Component: 1200 - total flux cleaned = 0.00118499 Jy ! Component: 1250 - total flux cleaned = 0.00118502 Jy ! Component: 1300 - total flux cleaned = 0.00119704 Jy ! Component: 1350 - total flux cleaned = 0.00119306 Jy ! Component: 1400 - total flux cleaned = 0.00119697 Jy ! Component: 1450 - total flux cleaned = 0.00119701 Jy ! Component: 1500 - total flux cleaned = 0.00119322 Jy ! Component: 1550 - total flux cleaned = 0.00119321 Jy ! Component: 1600 - total flux cleaned = 0.00117472 Jy ! Component: 1650 - total flux cleaned = 0.00117475 Jy ! Component: 1700 - total flux cleaned = 0.00117475 Jy ! Component: 1750 - total flux cleaned = 0.00117118 Jy ! Component: 1800 - total flux cleaned = 0.00117121 Jy ! Component: 1850 - total flux cleaned = 0.00117478 Jy ! Component: 1900 - total flux cleaned = 0.0011783 Jy ! Component: 1950 - total flux cleaned = 0.00117832 Jy ! Component: 2000 - total flux cleaned = 0.0011818 Jy ! Component: 2050 - total flux cleaned = 0.00118872 Jy ! Component: 2100 - total flux cleaned = 0.00119215 Jy ! Component: 2150 - total flux cleaned = 0.00119214 Jy ! Component: 2200 - total flux cleaned = 0.00119553 Jy ! Component: 2250 - total flux cleaned = 0.00119216 Jy ! Component: 2300 - total flux cleaned = 0.00119215 Jy ! Component: 2350 - total flux cleaned = 0.00118879 Jy ! Component: 2400 - total flux cleaned = 0.00119217 Jy ! Component: 2450 - total flux cleaned = 0.00118548 Jy ! Component: 2500 - total flux cleaned = 0.0011855 Jy ! Component: 2550 - total flux cleaned = 0.0011822 Jy ! Component: 2600 - total flux cleaned = 0.0011789 Jy ! Component: 2650 - total flux cleaned = 0.00117227 Jy ! Component: 2700 - total flux cleaned = 0.00116894 Jy ! Component: 2750 - total flux cleaned = 0.001159 Jy ! Component: 2800 - total flux cleaned = 0.00114582 Jy ! Component: 2850 - total flux cleaned = 0.00114254 Jy ! Component: 2900 - total flux cleaned = 0.00114253 Jy ! Component: 2950 - total flux cleaned = 0.00112939 Jy ! Component: 3000 - total flux cleaned = 0.00112284 Jy ! Component: 3050 - total flux cleaned = 0.0011163 Jy ! Component: 3100 - total flux cleaned = 0.00111631 Jy ! Component: 3150 - total flux cleaned = 0.00111304 Jy ! Component: 3200 - total flux cleaned = 0.00110974 Jy ! Component: 3250 - total flux cleaned = 0.00110647 Jy ! Component: 3300 - total flux cleaned = 0.00110318 Jy ! Component: 3350 - total flux cleaned = 0.00109654 Jy ! Component: 3400 - total flux cleaned = 0.00109652 Jy ! Component: 3450 - total flux cleaned = 0.00109986 Jy ! Component: 3500 - total flux cleaned = 0.00108986 Jy ! Component: 3550 - total flux cleaned = 0.0010932 Jy ! Component: 3600 - total flux cleaned = 0.00108984 Jy ! Component: 3650 - total flux cleaned = 0.00108644 Jy ! Component: 3700 - total flux cleaned = 0.00108305 Jy ! Component: 3750 - total flux cleaned = 0.00108648 Jy ! Component: 3800 - total flux cleaned = 0.00107624 Jy ! Component: 3850 - total flux cleaned = 0.00106587 Jy ! Component: 3900 - total flux cleaned = 0.00105893 Jy ! Component: 3950 - total flux cleaned = 0.00104843 Jy ! Component: 4000 - total flux cleaned = 0.0010449 Jy ! Component: 4050 - total flux cleaned = 0.00104493 Jy ! Total flux subtracted in 4096 components = 0.00103068 Jy ! Clean residual min=-0.000219 max=0.000211 Jy/beam ! Clean residual mean=-0.000000 rms=0.000056 Jy/beam ! Combined flux in latest and established models = 0.0127269 Jy keep ! Adding 215 model components to the UV plane model. ! The established model now contains 261 components and 0.0127269 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1644+1852_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.656 x 3 at -8.988 degrees (North through East) ! Clean map min=-0.00039611 max=0.0095956 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1644+1852_X_map.fits wmodel /vlbi/sb072/temp_maps//J1644+1852_X_map.mod ! Writing 261 model components to file: /vlbi/sb072/temp_maps//J1644+1852_X_map.mod wobs /vlbi/sb072/temp_maps//J1644+1852_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1644+1852_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1644+1852_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1644+1852_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.00959562 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.27155e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.64811 1.64811 3.29622 6.59245 13.1849 26.3698 52.7396 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.009 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 182.026 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1644+1852_X_dfm.log closed on Sat Dec 1 21:48:17 2018