! Started logfile: /vlbi/sb072/temp_maps//J2008-0418_X_dfm.log on Fri Jan 25 19:48:37 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//J2008-0418_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J2008-0418_X_uva.fits ! AN table 1: 13 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.982906 visibilities/baseline/integration-bin. ! Found source: J2008-0418 ! ! 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 3680 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 J2008-0418_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. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012690Jy sigma=29.305890 ! Fit after self-cal, rms=0.909469Jy sigma=27.073305 ! 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=0.6273 mas, bmaj=1.975 mas, bpa=-3.739 degrees ! Estimated noise=0.916424 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 = 0.0554002 Jy ! Component: 100 - total flux cleaned = 0.072042 Jy ! Total flux subtracted in 100 components = 0.072042 Jy ! Clean residual min=-0.012670 max=0.012477 Jy/beam ! Clean residual mean=-0.000018 rms=0.002458 Jy/beam ! Combined flux in latest and established models = 0.072042 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.072042 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=0.099055Jy sigma=1.606612 ! Fit after self-cal, rms=0.098893Jy sigma=1.605296 ! 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=0.7554 mas, bmaj=2.147 mas, bpa=-1.68 degrees ! Estimated noise=0.572861 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 = 0.0173562 Jy ! Component: 100 - total flux cleaned = 0.0252915 Jy ! Component: 150 - total flux cleaned = 0.0297432 Jy ! Component: 200 - total flux cleaned = 0.0324547 Jy ! Total flux subtracted in 200 components = 0.0324547 Jy ! Clean residual min=-0.020120 max=0.015372 Jy/beam ! Clean residual mean=-0.000063 rms=0.004163 Jy/beam ! Combined flux in latest and established models = 0.104497 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.104497 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=0.093048Jy sigma=1.568289 ! Fit after self-cal, rms=0.092957Jy sigma=1.567451 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7554 x 2.147 at -1.68 degrees (North through East) ! Clean map min=-0.019728 max=0.081166 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 HN 1.00* KP 1.00* LA 0.54 ! MK 0.82 NL 1.38 OV 1.29 PT 0.90 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 1.00* KP 1.00* LA 0.56 ! MK 0.86 NL 1.28 OV 1.28 PT 0.92 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 1.00* KP 1.00* LA 0.57 ! MK 0.93 NL 1.34 OV 1.27 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 HN 1.00* KP 1.00* LA 0.48 ! MK 0.95 NL 1.30 OV 1.34 PT 0.88 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.13 HN 1.00* KP 1.00* LA 0.50 ! MK 0.92 NL 1.33 OV 1.22 PT 1.00 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.14 HN 1.00* KP 1.00* LA 0.48 ! MK 0.95 NL 1.28 OV 1.32 PT 0.91 ! SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.14 HN 1.00* KP 1.00* LA 0.50 ! MK 1.01 NL 1.31 OV 1.32 PT 0.96 ! SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 HN 1.00* KP 1.00* LA 0.43 ! MK 0.98 NL 1.47 OV 1.36 PT 1.04 ! SC 0.85 ! ! ! Fit before self-cal, rms=0.092957Jy sigma=1.567451 ! Fit after self-cal, rms=0.055093Jy sigma=1.257571 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7494 mas, bmaj=2.185 mas, bpa=-1.725 degrees ! Estimated noise=0.563725 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 (1.6, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00825065 Jy ! Component: 100 - total flux cleaned = 0.00892167 Jy ! Component: 150 - total flux cleaned = 0.00871323 Jy ! Component: 200 - total flux cleaned = 0.00862731 Jy ! Total flux subtracted in 200 components = 0.00862731 Jy ! Clean residual min=-0.003729 max=0.003631 Jy/beam ! Clean residual mean=-0.000002 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.113124 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 30 components and 0.113124 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=0.053951Jy sigma=1.215661 ! Fit after self-cal, rms=0.053979Jy sigma=1.196300 ! 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=0.053979Jy sigma=1.196300 ! Fit after self-cal, rms=0.053636Jy sigma=1.192080 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7458 mas, bmaj=2.17 mas, bpa=-1.421 degrees ! Estimated noise=0.556614 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00269944 Jy ! Component: 100 - total flux cleaned = 0.00336566 Jy ! Component: 150 - total flux cleaned = 0.00329132 Jy ! Component: 200 - total flux cleaned = 0.00323013 Jy ! Total flux subtracted in 200 components = 0.00323013 Jy ! Clean residual min=-0.003117 max=0.002949 Jy/beam ! Clean residual mean=-0.000005 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.116354 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 36 components and 0.116354 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=0.053532Jy sigma=1.187443 ! Fit after self-cal, rms=0.053606Jy sigma=1.187081 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 = 0.000288396 Jy ! Component: 100 - total flux cleaned = 0.000137947 Jy ! Component: 150 - total flux cleaned = 7.21106e-05 Jy ! Component: 200 - total flux cleaned = 5.26222e-05 Jy ! Total flux subtracted in 200 components = 5.26222e-05 Jy ! Clean residual min=-0.003024 max=0.002900 Jy/beam ! Clean residual mean=-0.000006 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.116407 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 45 components and 0.116407 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=0.053587Jy sigma=1.186390 ! Fit after self-cal, rms=0.053586Jy sigma=1.186295 ! 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=0.053586Jy sigma=1.186295 ! Fit after self-cal, rms=0.054186Jy sigma=1.181521 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7449 mas, bmaj=2.167 mas, bpa=-1.407 degrees ! Estimated noise=0.560964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000912579 Jy ! Component: 100 - total flux cleaned = 0.00123548 Jy ! Component: 150 - total flux cleaned = 0.00130576 Jy ! Component: 200 - total flux cleaned = 0.00127282 Jy ! Total flux subtracted in 200 components = 0.00127282 Jy ! Clean residual min=-0.002961 max=0.002812 Jy/beam ! Clean residual mean=-0.000006 rms=0.000719 Jy/beam ! Combined flux in latest and established models = 0.11768 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 52 components and 0.11768 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=0.054156Jy sigma=1.181018 ! Fit after self-cal, rms=0.054187Jy sigma=1.180927 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 = 0.00024636 Jy ! Component: 100 - total flux cleaned = 0.000159471 Jy ! Component: 150 - total flux cleaned = 0.000103432 Jy ! Component: 200 - total flux cleaned = 2.27713e-05 Jy ! Total flux subtracted in 200 components = 2.27713e-05 Jy ! Clean residual min=-0.002924 max=0.002800 Jy/beam ! Clean residual mean=-0.000006 rms=0.000715 Jy/beam ! Combined flux in latest and established models = 0.117702 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 0.117702 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=0.054175Jy sigma=1.180721 ! Fit after self-cal, rms=0.054174Jy sigma=1.180696 ! 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=0.054174Jy sigma=1.180696 ! Fit after self-cal, rms=0.054519Jy sigma=1.177787 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.025 mas, bmaj=4.268 mas, bpa=-3.695 degrees ! Estimated noise=0.87461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000373848 Jy ! Component: 100 - total flux cleaned = 0.000344341 Jy ! Component: 150 - total flux cleaned = 0.000344184 Jy ! Component: 200 - total flux cleaned = 0.000299796 Jy ! Total flux subtracted in 200 components = 0.000299796 Jy ! Clean residual min=-0.004283 max=0.004160 Jy/beam ! Clean residual mean=-0.000017 rms=0.001286 Jy/beam ! Combined flux in latest and established models = 0.118002 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 0.118002 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=0.054497Jy sigma=1.177682 ! Fit after self-cal, rms=0.054496Jy sigma=1.177604 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 = -8.8135e-05 Jy ! Component: 100 - total flux cleaned = -0.000145455 Jy ! Component: 150 - total flux cleaned = -0.000236156 Jy ! Component: 200 - total flux cleaned = -0.000305112 Jy ! Total flux subtracted in 200 components = -0.000305112 Jy ! Clean residual min=-0.004165 max=0.004110 Jy/beam ! Clean residual mean=-0.000017 rms=0.001281 Jy/beam ! Combined flux in latest and established models = 0.117697 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 64 components and 0.117697 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=0.054496Jy sigma=1.177765 ! Fit after self-cal, rms=0.054492Jy sigma=1.177747 ! 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=0.7444 mas, bmaj=2.166 mas, bpa=-1.432 degrees ! Estimated noise=0.564402 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7444 x 2.166 at -1.432 degrees (North through East) ! Clean map min=-0.0028689 max=0.080317 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=0.6138 mas, bmaj=1.987 mas, bpa=-3.62 degrees ! Estimated noise=0.910125 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0548439 Jy ! Component: 100 - total flux cleaned = 0.0729833 Jy ! Component: 150 - total flux cleaned = 0.0841075 Jy ! Component: 200 - total flux cleaned = 0.0915223 Jy ! Total flux subtracted in 200 components = 0.0915223 Jy ! Clean residual min=-0.005152 max=0.005063 Jy/beam ! Clean residual mean=-0.000007 rms=0.001360 Jy/beam ! Combined flux in latest and established models = 0.0915223 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0915223 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7444 mas, bmaj=2.166 mas, bpa=-1.432 degrees ! Estimated noise=0.564402 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 = 0.0102375 Jy ! Component: 100 - total flux cleaned = 0.0166117 Jy ! Component: 150 - total flux cleaned = 0.0207762 Jy ! Component: 200 - total flux cleaned = 0.0232612 Jy ! Total flux subtracted in 200 components = 0.0232612 Jy ! Clean residual min=-0.004085 max=0.002857 Jy/beam ! Clean residual mean=-0.000009 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 0.114783 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 30 components and 0.114783 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=2.025 mas, bmaj=4.268 mas, bpa=-3.695 degrees ! Estimated noise=0.87461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00319889 Jy ! Component: 100 - total flux cleaned = 0.00343597 Jy ! Component: 150 - total flux cleaned = 0.00362394 Jy ! Component: 200 - total flux cleaned = 0.00373563 Jy ! Total flux subtracted in 200 components = 0.00373563 Jy ! Clean residual min=-0.004338 max=0.004227 Jy/beam ! Clean residual mean=-0.000017 rms=0.001295 Jy/beam ! Combined flux in latest and established models = 0.118519 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 = 9.31821e-05 Jy ! Component: 100 - total flux cleaned = 9.5054e-05 Jy ! Component: 150 - total flux cleaned = 2.28472e-05 Jy ! Component: 200 - total flux cleaned = -2.17694e-05 Jy ! Total flux subtracted in 200 components = -2.17694e-05 Jy ! Clean residual min=-0.004108 max=0.004220 Jy/beam ! Clean residual mean=-0.000017 rms=0.001279 Jy/beam ! Combined flux in latest and established models = 0.118497 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.118497 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7444 mas, bmaj=2.166 mas, bpa=-1.432 degrees ! Estimated noise=0.564402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.39438e-05 Jy ! Component: 100 - total flux cleaned = -0.000409876 Jy ! Component: 150 - total flux cleaned = -0.00052693 Jy ! Component: 200 - total flux cleaned = -0.000626281 Jy ! Total flux subtracted in 200 components = -0.000626281 Jy ! Clean residual min=-0.003065 max=0.002766 Jy/beam ! Clean residual mean=-0.000006 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.117871 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 55 components and 0.117871 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=0.054516Jy sigma=1.178165 ! Fit after self-cal, rms=0.054520Jy sigma=1.178029 wmodel J2008-0418_X_map.mod ! Writing 55 model components to file: J2008-0418_X_map.mod wobs J2008-0418_X_uvs.fits ! Writing UV FITS file: J2008-0418_X_uvs.fits wwins J2008-0418_X_map.win ! wwins: Wrote 2 windows to J2008-0418_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 = -0.000194799 Jy ! Component: 100 - total flux cleaned = 3.28583e-05 Jy ! Component: 150 - total flux cleaned = 0.000115102 Jy ! Component: 200 - total flux cleaned = 0.000154089 Jy ! Component: 250 - total flux cleaned = 0.000154382 Jy ! Component: 300 - total flux cleaned = 0.000186851 Jy ! Component: 350 - total flux cleaned = 0.000218004 Jy ! Component: 400 - total flux cleaned = 0.000278676 Jy ! Component: 450 - total flux cleaned = 0.000394098 Jy ! Component: 500 - total flux cleaned = 0.00044903 Jy ! Component: 550 - total flux cleaned = 0.000395754 Jy ! Component: 600 - total flux cleaned = 0.000422287 Jy ! Component: 650 - total flux cleaned = 0.000497589 Jy ! Component: 700 - total flux cleaned = 0.00052164 Jy ! Component: 750 - total flux cleaned = 0.000689193 Jy ! Component: 800 - total flux cleaned = 0.000875577 Jy ! Component: 850 - total flux cleaned = 0.00101314 Jy ! Component: 900 - total flux cleaned = 0.00123649 Jy ! Component: 950 - total flux cleaned = 0.00138944 Jy ! Component: 1000 - total flux cleaned = 0.00158265 Jy ! Component: 1050 - total flux cleaned = 0.00172981 Jy ! Component: 1100 - total flux cleaned = 0.00191572 Jy ! Component: 1150 - total flux cleaned = 0.00203729 Jy ! Component: 1200 - total flux cleaned = 0.00217657 Jy ! Component: 1250 - total flux cleaned = 0.0022742 Jy ! Component: 1300 - total flux cleaned = 0.00240887 Jy ! Component: 1350 - total flux cleaned = 0.00254121 Jy ! Component: 1400 - total flux cleaned = 0.00263365 Jy ! Component: 1450 - total flux cleaned = 0.00270648 Jy ! Component: 1500 - total flux cleaned = 0.00277858 Jy ! Component: 1550 - total flux cleaned = 0.00283169 Jy ! Component: 1600 - total flux cleaned = 0.00286637 Jy ! Component: 1650 - total flux cleaned = 0.00284914 Jy ! Component: 1700 - total flux cleaned = 0.00288344 Jy ! Component: 1750 - total flux cleaned = 0.00283288 Jy ! Component: 1800 - total flux cleaned = 0.00281609 Jy ! Component: 1850 - total flux cleaned = 0.00274979 Jy ! Component: 1900 - total flux cleaned = 0.00279926 Jy ! Component: 1950 - total flux cleaned = 0.00273387 Jy ! Component: 2000 - total flux cleaned = 0.0027014 Jy ! Component: 2050 - total flux cleaned = 0.0026054 Jy ! Component: 2100 - total flux cleaned = 0.00254182 Jy ! Component: 2150 - total flux cleaned = 0.00249452 Jy ! Component: 2200 - total flux cleaned = 0.00240087 Jy ! Component: 2250 - total flux cleaned = 0.00236987 Jy ! Component: 2300 - total flux cleaned = 0.00224681 Jy ! Component: 2350 - total flux cleaned = 0.00223157 Jy ! Component: 2400 - total flux cleaned = 0.00212544 Jy ! Component: 2450 - total flux cleaned = 0.0020803 Jy ! Component: 2500 - total flux cleaned = 0.00200564 Jy ! Component: 2550 - total flux cleaned = 0.00196104 Jy ! Component: 2600 - total flux cleaned = 0.00187262 Jy ! Component: 2650 - total flux cleaned = 0.001858 Jy ! Component: 2700 - total flux cleaned = 0.00181417 Jy ! Component: 2750 - total flux cleaned = 0.00179965 Jy ! Component: 2800 - total flux cleaned = 0.00171324 Jy ! Component: 2850 - total flux cleaned = 0.00168456 Jy ! Component: 2900 - total flux cleaned = 0.00161339 Jy ! Component: 2950 - total flux cleaned = 0.00157093 Jy ! Component: 3000 - total flux cleaned = 0.00157091 Jy ! Component: 3050 - total flux cleaned = 0.00145866 Jy ! Component: 3100 - total flux cleaned = 0.00144471 Jy ! Component: 3150 - total flux cleaned = 0.00134741 Jy ! Component: 3200 - total flux cleaned = 0.00129207 Jy ! Component: 3250 - total flux cleaned = 0.00120946 Jy ! Component: 3300 - total flux cleaned = 0.00118202 Jy ! Component: 3350 - total flux cleaned = 0.001141 Jy ! Component: 3400 - total flux cleaned = 0.00105933 Jy ! Component: 3450 - total flux cleaned = 0.00100511 Jy ! Component: 3500 - total flux cleaned = 0.000991616 Jy ! Component: 3550 - total flux cleaned = 0.000964672 Jy ! Component: 3600 - total flux cleaned = 0.000924405 Jy ! Component: 3650 - total flux cleaned = 0.000897624 Jy ! Component: 3700 - total flux cleaned = 0.000870943 Jy ! Component: 3750 - total flux cleaned = 0.000844381 Jy ! Component: 3800 - total flux cleaned = 0.000817859 Jy ! Component: 3850 - total flux cleaned = 0.000817838 Jy ! Component: 3900 - total flux cleaned = 0.000791441 Jy ! Component: 3950 - total flux cleaned = 0.000765094 Jy ! Component: 4000 - total flux cleaned = 0.000712557 Jy ! Component: 4050 - total flux cleaned = 0.000712662 Jy ! Total flux subtracted in 4096 components = 0.000699605 Jy ! Clean residual min=-0.000783 max=0.000754 Jy/beam ! Clean residual mean=0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.118571 Jy keep ! Adding 234 model components to the UV plane model. ! The established model now contains 289 components and 0.118571 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J2008-0418_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7444 x 2.166 at -1.432 degrees (North through East) ! Clean map min=-0.0021378 max=0.079959 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J2008-0418_X_map.fits wmodel /vlbi/sb072/temp_maps//J2008-0418_X_map.mod ! Writing 289 model components to file: /vlbi/sb072/temp_maps//J2008-0418_X_map.mod wobs /vlbi/sb072/temp_maps//J2008-0418_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J2008-0418_X_uvs.fits wwins /vlbi/sb072/temp_maps//J2008-0418_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J2008-0418_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0799591 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000210594 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.790132 0.790132 1.58026 3.16053 6.32106 12.6421 25.2842 50.5685 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.079 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 379.683 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J2008-0418_X_dfm.log closed on Fri Jan 25 19:48:41 2019