! Started logfile: .//J1707-2840_X_dfm.log on Mon Jan 20 18:32:38 2020 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 .//J1707-2840_X_uva.fits ! Reading UV FITS file: .//J1707-2840_X_uva.fits ! AN table 1: 15 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1707-2840 ! ! 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 94 lines of history. ! ! Reading 1800 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 J1707-2840_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=1.003230Jy sigma=11.980448 ! Fit after self-cal, rms=0.896263Jy sigma=10.508539 ! 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=1.005 mas, bmaj=3.51 mas, bpa=-3.047 degrees ! Estimated noise=2.03845 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 = 0.0842177 Jy ! Component: 100 - total flux cleaned = 0.108063 Jy ! Total flux subtracted in 100 components = 0.108063 Jy ! Clean residual min=-0.009683 max=0.014792 Jy/beam ! Clean residual mean=-0.000016 rms=0.003056 Jy/beam ! Combined flux in latest and established models = 0.108063 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.108063 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=0.069318Jy sigma=0.703646 ! Fit after self-cal, rms=0.069156Jy sigma=0.702566 ! 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=1.138 mas, bmaj=3.812 mas, bpa=-3.042 degrees ! Estimated noise=1.47955 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 = 0.0129674 Jy ! Component: 100 - total flux cleaned = 0.0193275 Jy ! Component: 150 - total flux cleaned = 0.0231084 Jy ! Component: 200 - total flux cleaned = 0.0257 Jy ! Total flux subtracted in 200 components = 0.0257 Jy ! Clean residual min=-0.007756 max=0.006157 Jy/beam ! Clean residual mean=-0.000017 rms=0.002060 Jy/beam ! Combined flux in latest and established models = 0.133763 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 21 components and 0.133763 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=0.067757Jy sigma=0.661606 ! Fit after self-cal, rms=0.067705Jy sigma=0.661380 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.138 x 3.812 at -3.042 degrees (North through East) ! Clean map min=-0.007485 max=0.11194 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.07 KP 1.05 LA 0.92 NL 1.22 ! PT 1.04 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! HN 1.09 KP 0.97 LA 0.83 NL 1.01 ! PT 1.06 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HN 1.04 KP 0.92 LA 0.93 NL 1.04 ! PT 1.02 SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! HN 1.13 KP 1.04 LA 0.86 NL 1.13 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! HN 1.07 KP 0.91 LA 0.94 NL 1.02 ! PT 1.00 SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! HN 1.07 KP 1.01 LA 0.87 NL 1.00 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! HN 0.93 KP 1.03 LA 0.89 NL 1.27 ! PT 1.05 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! HN 1.19 KP 1.08 LA 0.83 NL 1.05 ! PT 0.95 SC 1.04 ! ! ! Fit before self-cal, rms=0.067705Jy sigma=0.661380 ! Fit after self-cal, rms=0.069721Jy sigma=0.644611 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.141 mas, bmaj=3.898 mas, bpa=-2.766 degrees ! Estimated noise=1.47943 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 = -0.00298996 Jy ! Component: 100 - total flux cleaned = -0.00388786 Jy ! Component: 150 - total flux cleaned = -0.00413635 Jy ! Component: 200 - total flux cleaned = -0.00426372 Jy ! Total flux subtracted in 200 components = -0.00426372 Jy ! Clean residual min=-0.004920 max=0.003712 Jy/beam ! Clean residual mean=-0.000007 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 0.129499 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 37 components and 0.129499 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=0.069468Jy sigma=0.643401 ! Fit after self-cal, rms=0.069699Jy sigma=0.643018 ! 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=0.069699Jy sigma=0.643018 ! Fit after self-cal, rms=0.070805Jy sigma=0.642327 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.142 mas, bmaj=3.934 mas, bpa=-2.671 degrees ! Estimated noise=1.47817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0020331 Jy ! Component: 100 - total flux cleaned = -0.00317973 Jy ! Component: 150 - total flux cleaned = -0.00332617 Jy ! Component: 200 - total flux cleaned = -0.00342462 Jy ! Total flux subtracted in 200 components = -0.00342462 Jy ! Clean residual min=-0.004498 max=0.003754 Jy/beam ! Clean residual mean=-0.000007 rms=0.001097 Jy/beam ! Combined flux in latest and established models = 0.126075 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 43 components and 0.126075 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=0.070678Jy sigma=0.641746 ! Fit after self-cal, rms=0.070752Jy sigma=0.641726 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 = -0.000127459 Jy ! Component: 100 - total flux cleaned = -0.000183679 Jy ! Component: 150 - total flux cleaned = -0.000237111 Jy ! Component: 200 - total flux cleaned = -0.000311305 Jy ! Total flux subtracted in 200 components = -0.000311305 Jy ! Clean residual min=-0.004499 max=0.003761 Jy/beam ! Clean residual mean=-0.000007 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 0.125764 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 0.125764 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=0.070722Jy sigma=0.641562 ! Fit after self-cal, rms=0.070729Jy sigma=0.641557 ! 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=0.070729Jy sigma=0.641557 ! Fit after self-cal, rms=0.071893Jy sigma=0.641091 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.143 mas, bmaj=3.965 mas, bpa=-2.578 degrees ! Estimated noise=1.47911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0014878 Jy ! Component: 100 - total flux cleaned = -0.00239309 Jy ! Component: 150 - total flux cleaned = -0.0026102 Jy ! Component: 200 - total flux cleaned = -0.00267985 Jy ! Total flux subtracted in 200 components = -0.00267985 Jy ! Clean residual min=-0.004156 max=0.003694 Jy/beam ! Clean residual mean=-0.000006 rms=0.001030 Jy/beam ! Combined flux in latest and established models = 0.123084 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 51 components and 0.123084 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=0.071823Jy sigma=0.640781 ! Fit after self-cal, rms=0.071879Jy sigma=0.640771 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 = -8.7245e-05 Jy ! Component: 100 - total flux cleaned = -0.000129331 Jy ! Component: 150 - total flux cleaned = -0.000187674 Jy ! Component: 200 - total flux cleaned = -0.000205748 Jy ! Total flux subtracted in 200 components = -0.000205748 Jy ! Clean residual min=-0.004103 max=0.003700 Jy/beam ! Clean residual mean=-0.000007 rms=0.001029 Jy/beam ! Combined flux in latest and established models = 0.122878 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 0.122878 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=0.071863Jy sigma=0.640685 ! Fit after self-cal, rms=0.071867Jy sigma=0.640683 ! 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=0.071867Jy sigma=0.640683 ! Fit after self-cal, rms=0.072795Jy sigma=0.640412 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.887 mas, bmaj=4.413 mas, bpa=-7.002 degrees ! Estimated noise=1.76799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00121255 Jy ! Component: 100 - total flux cleaned = -0.00134912 Jy ! Component: 150 - total flux cleaned = -0.00142943 Jy ! Component: 200 - total flux cleaned = -0.00145258 Jy ! Total flux subtracted in 200 components = -0.00145258 Jy ! Clean residual min=-0.003836 max=0.003330 Jy/beam ! Clean residual mean=-0.000010 rms=0.001088 Jy/beam ! Combined flux in latest and established models = 0.121425 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 55 components and 0.121425 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=0.072751Jy sigma=0.640403 ! Fit after self-cal, rms=0.072792Jy sigma=0.640381 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 = -2.05404e-05 Jy ! Component: 100 - total flux cleaned = -5.79846e-05 Jy ! Component: 150 - total flux cleaned = -7.47286e-05 Jy ! Component: 200 - total flux cleaned = -0.000106034 Jy ! Total flux subtracted in 200 components = -0.000106034 Jy ! Clean residual min=-0.003749 max=0.003304 Jy/beam ! Clean residual mean=-0.000010 rms=0.001086 Jy/beam ! Combined flux in latest and established models = 0.121319 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 56 components and 0.121319 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=0.072782Jy sigma=0.640428 ! Fit after self-cal, rms=0.072788Jy sigma=0.640412 ! 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=1.144 mas, bmaj=3.989 mas, bpa=-2.504 degrees ! Estimated noise=1.47952 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.144 x 3.989 at -2.504 degrees (North through East) ! Clean map min=-0.0039202 max=0.11066 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 mas, bmaj=3.655 mas, bpa=-2.278 degrees ! Estimated noise=2.10421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0866729 Jy ! Component: 100 - total flux cleaned = 0.108251 Jy ! Component: 150 - total flux cleaned = 0.112793 Jy ! Component: 200 - total flux cleaned = 0.114866 Jy ! Total flux subtracted in 200 components = 0.114866 Jy ! Clean residual min=-0.005543 max=0.005158 Jy/beam ! Clean residual mean=-0.000005 rms=0.001496 Jy/beam ! Combined flux in latest and established models = 0.114866 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 0.114866 Jy ! Inverting map and beam ! Estimated beam: bmin=1.144 mas, bmaj=3.989 mas, bpa=-2.504 degrees ! Estimated noise=1.47952 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 = 0.00304046 Jy ! Component: 100 - total flux cleaned = 0.00418107 Jy ! Component: 150 - total flux cleaned = 0.0046243 Jy ! Component: 200 - total flux cleaned = 0.00495241 Jy ! Total flux subtracted in 200 components = 0.00495241 Jy ! Clean residual min=-0.003992 max=0.003235 Jy/beam ! Clean residual mean=-0.000007 rms=0.001030 Jy/beam ! Combined flux in latest and established models = 0.119819 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 40 components and 0.119819 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=1.887 mas, bmaj=4.413 mas, bpa=-7.002 degrees ! Estimated noise=1.76799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109545 Jy ! Component: 100 - total flux cleaned = 0.00112028 Jy ! Component: 150 - total flux cleaned = 0.00116482 Jy ! Component: 200 - total flux cleaned = 0.00118497 Jy ! Total flux subtracted in 200 components = 0.00118497 Jy ! Clean residual min=-0.003833 max=0.003168 Jy/beam ! Clean residual mean=-0.000011 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 0.121004 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 = 1.82334e-05 Jy ! Component: 100 - total flux cleaned = 1.80632e-05 Jy ! Component: 150 - total flux cleaned = 5.22236e-05 Jy ! Component: 200 - total flux cleaned = 8.51168e-05 Jy ! Total flux subtracted in 200 components = 8.51168e-05 Jy ! Clean residual min=-0.003836 max=0.003174 Jy/beam ! Clean residual mean=-0.000011 rms=0.001118 Jy/beam ! Combined flux in latest and established models = 0.121089 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 51 components and 0.121089 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.144 mas, bmaj=3.989 mas, bpa=-2.504 degrees ! Estimated noise=1.47952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000265049 Jy ! Component: 100 - total flux cleaned = -0.000247334 Jy ! Component: 150 - total flux cleaned = -0.000230217 Jy ! Component: 200 - total flux cleaned = -0.000230808 Jy ! Total flux subtracted in 200 components = -0.000230808 Jy ! Clean residual min=-0.003765 max=0.003377 Jy/beam ! Clean residual mean=-0.000006 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 0.120858 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 55 components and 0.120858 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=0.072832Jy sigma=0.640304 ! Fit after self-cal, rms=0.072825Jy sigma=0.640273 wmodel J1707-2840_X_map.mod ! Writing 55 model components to file: J1707-2840_X_map.mod wobs J1707-2840_X_uvs.fits ! Writing UV FITS file: J1707-2840_X_uvs.fits wwins J1707-2840_X_map.win ! wwins: Wrote 1 windows to J1707-2840_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 = -0.00116273 Jy ! Component: 100 - total flux cleaned = -0.00133379 Jy ! Component: 150 - total flux cleaned = -0.00123139 Jy ! Component: 200 - total flux cleaned = -0.00132627 Jy ! Component: 250 - total flux cleaned = -0.0016005 Jy ! Component: 300 - total flux cleaned = -0.00173121 Jy ! Component: 350 - total flux cleaned = -0.00198362 Jy ! Component: 400 - total flux cleaned = -0.00214541 Jy ! Component: 450 - total flux cleaned = -0.0023397 Jy ! Component: 500 - total flux cleaned = -0.00248891 Jy ! Component: 550 - total flux cleaned = -0.0024884 Jy ! Component: 600 - total flux cleaned = -0.00259281 Jy ! Component: 650 - total flux cleaned = -0.00262635 Jy ! Component: 700 - total flux cleaned = -0.00265879 Jy ! Component: 750 - total flux cleaned = -0.00278753 Jy ! Component: 800 - total flux cleaned = -0.00291306 Jy ! Component: 850 - total flux cleaned = -0.00294435 Jy ! Component: 900 - total flux cleaned = -0.00306499 Jy ! Component: 950 - total flux cleaned = -0.00318301 Jy ! Component: 1000 - total flux cleaned = -0.00332707 Jy ! Component: 1050 - total flux cleaned = -0.00341232 Jy ! Component: 1100 - total flux cleaned = -0.00352347 Jy ! Component: 1150 - total flux cleaned = -0.00365949 Jy ! Component: 1200 - total flux cleaned = -0.00376678 Jy ! Component: 1250 - total flux cleaned = -0.00392487 Jy ! Component: 1300 - total flux cleaned = -0.00405409 Jy ! Component: 1350 - total flux cleaned = -0.00410484 Jy ! Component: 1400 - total flux cleaned = -0.00410479 Jy ! Component: 1450 - total flux cleaned = -0.00405502 Jy ! Component: 1500 - total flux cleaned = -0.00405516 Jy ! Component: 1550 - total flux cleaned = -0.00407896 Jy ! Component: 1600 - total flux cleaned = -0.00407903 Jy ! Component: 1650 - total flux cleaned = -0.00403178 Jy ! Component: 1700 - total flux cleaned = -0.00400846 Jy ! Component: 1750 - total flux cleaned = -0.00391594 Jy ! Component: 1800 - total flux cleaned = -0.00389296 Jy ! Component: 1850 - total flux cleaned = -0.00382497 Jy ! Component: 1900 - total flux cleaned = -0.00375776 Jy ! Component: 1950 - total flux cleaned = -0.00378002 Jy ! Component: 2000 - total flux cleaned = -0.00371384 Jy ! Component: 2050 - total flux cleaned = -0.00369176 Jy ! Component: 2100 - total flux cleaned = -0.00364818 Jy ! Component: 2150 - total flux cleaned = -0.00356196 Jy ! Component: 2200 - total flux cleaned = -0.00351898 Jy ! Component: 2250 - total flux cleaned = -0.00339086 Jy ! Component: 2300 - total flux cleaned = -0.00334833 Jy ! Component: 2350 - total flux cleaned = -0.00326365 Jy ! Component: 2400 - total flux cleaned = -0.003137 Jy ! Component: 2450 - total flux cleaned = -0.00305274 Jy ! Component: 2500 - total flux cleaned = -0.0030317 Jy ! Component: 2550 - total flux cleaned = -0.00298966 Jy ! Component: 2600 - total flux cleaned = -0.00301053 Jy ! Component: 2650 - total flux cleaned = -0.00294741 Jy ! Component: 2700 - total flux cleaned = -0.00292641 Jy ! Component: 2750 - total flux cleaned = -0.00290531 Jy ! Component: 2800 - total flux cleaned = -0.00282053 Jy ! Component: 2850 - total flux cleaned = -0.00275687 Jy ! Component: 2900 - total flux cleaned = -0.00267169 Jy ! Component: 2950 - total flux cleaned = -0.00260753 Jy ! Component: 3000 - total flux cleaned = -0.00256467 Jy ! Component: 3050 - total flux cleaned = -0.00245647 Jy ! Component: 3100 - total flux cleaned = -0.0024345 Jy ! Component: 3150 - total flux cleaned = -0.00239043 Jy ! Component: 3200 - total flux cleaned = -0.00232401 Jy ! Component: 3250 - total flux cleaned = -0.00225711 Jy ! Component: 3300 - total flux cleaned = -0.00223457 Jy ! Component: 3350 - total flux cleaned = -0.00221172 Jy ! Component: 3400 - total flux cleaned = -0.00216552 Jy ! Component: 3450 - total flux cleaned = -0.00211866 Jy ! Component: 3500 - total flux cleaned = -0.00207109 Jy ! Component: 3550 - total flux cleaned = -0.00204714 Jy ! Component: 3600 - total flux cleaned = -0.00197348 Jy ! Component: 3650 - total flux cleaned = -0.00197365 Jy ! Component: 3700 - total flux cleaned = -0.00189804 Jy ! Component: 3750 - total flux cleaned = -0.00184666 Jy ! Component: 3800 - total flux cleaned = -0.00176867 Jy ! Component: 3850 - total flux cleaned = -0.00171576 Jy ! Component: 3900 - total flux cleaned = -0.00168913 Jy ! Component: 3950 - total flux cleaned = -0.00160786 Jy ! Component: 4000 - total flux cleaned = -0.0015526 Jy ! Component: 4050 - total flux cleaned = -0.00149638 Jy ! Total flux subtracted in 4096 components = -0.00143989 Jy ! Clean residual min=-0.001661 max=0.001633 Jy/beam ! Clean residual mean=0.000003 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.119418 Jy keep ! Adding 222 model components to the UV plane model. ! The established model now contains 277 components and 0.119418 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1707-2840_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.144 x 3.989 at -2.504 degrees (North through East) ! Clean map min=-0.0028819 max=0.11094 Jy/beam ! Writing clean map to FITS file: .//J1707-2840_X_map.fits wmodel .//J1707-2840_X_map.mod ! Writing 277 model components to file: .//J1707-2840_X_map.mod wobs .//J1707-2840_X_uvs.fits ! Writing UV FITS file: .//J1707-2840_X_uvs.fits wwins .//J1707-2840_X_map.win ! wwins: Wrote 2 windows to .//J1707-2840_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.110937 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000451564 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.22113 1.22113 2.44227 4.88453 9.76907 19.5381 39.0763 78.1525 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.11 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 245.673 quit ! Quitting program ! Log file .//J1707-2840_X_dfm.log closed on Mon Jan 20 18:32:42 2020