! Started logfile: .//J0239+0416_S_dfm.log on Wed Aug 15 15:26:01 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs .//J0239+0416_S_uva.fits ! Reading UV FITS file: .//J0239+0416_S_uva.fits ! AN table 1: 8 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0239+0416 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 1152 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0239+0416_S] 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 0.500x0.500 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. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.138039Jy sigma=19.997336 ! Fit after self-cal, rms=0.476931Jy sigma=8.372387 ! 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=4.157 mas, bmaj=8.274 mas, bpa=17.98 degrees ! Estimated noise=1.65139 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 = 0.404738 Jy ! Component: 100 - total flux cleaned = 0.521079 Jy ! Total flux subtracted in 100 components = 0.521079 Jy ! Clean residual min=-0.024598 max=0.047369 Jy/beam ! Clean residual mean=0.000074 rms=0.008069 Jy/beam ! Combined flux in latest and established models = 0.521079 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.521079 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108665Jy sigma=1.852143 ! Fit after self-cal, rms=0.108379Jy sigma=1.846969 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0503462 Jy ! Component: 100 - total flux cleaned = 0.0752535 Jy ! Total flux subtracted in 100 components = 0.0752535 Jy ! Clean residual min=-0.017688 max=0.016797 Jy/beam ! Clean residual mean=0.000066 rms=0.004415 Jy/beam ! Combined flux in latest and established models = 0.596333 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 32 components and 0.596333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078323Jy sigma=1.320735 ! Fit after self-cal, rms=0.078009Jy sigma=1.315887 ! 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=4.744 mas, bmaj=8.783 mas, bpa=16.09 degrees ! Estimated noise=1.39667 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 = 0.0187443 Jy ! Component: 100 - total flux cleaned = 0.0298629 Jy ! Component: 150 - total flux cleaned = 0.0371075 Jy ! Component: 200 - total flux cleaned = 0.0419232 Jy ! Total flux subtracted in 200 components = 0.0419232 Jy ! Clean residual min=-0.016649 max=0.015143 Jy/beam ! Clean residual mean=0.000069 rms=0.004562 Jy/beam ! Combined flux in latest and established models = 0.638256 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 65 components and 0.638256 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072925Jy sigma=1.229700 ! Fit after self-cal, rms=0.072914Jy sigma=1.229566 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.744 x 8.783 at 16.09 degrees (North through East) ! Clean map min=-0.01666 max=0.5299 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.02 KP 0.98 ! LA 0.95 NL 1.07 OV 0.93 PT 1.03 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 1.00 KP 0.99 ! LA 0.95 NL 1.08 OV 0.91 PT 1.05 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 0.99 KP 1.00 ! LA 0.94 NL 0.99 OV 0.90 PT 1.03 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* NL 0.00* OV 0.00* PT 0.00* ! SC 0.00* ! ! ! Fit before self-cal, rms=0.072914Jy sigma=1.229566 ! Fit after self-cal, rms=0.062609Jy sigma=1.058444 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.722 mas, bmaj=8.834 mas, bpa=16.4 degrees ! Estimated noise=1.39036 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 = -0.00434074 Jy ! Component: 100 - total flux cleaned = -0.00462095 Jy ! Component: 150 - total flux cleaned = -0.00485546 Jy ! Component: 200 - total flux cleaned = -0.00492391 Jy ! Total flux subtracted in 200 components = -0.00492391 Jy ! Clean residual min=-0.007351 max=0.009556 Jy/beam ! Clean residual mean=0.000030 rms=0.002262 Jy/beam ! Combined flux in latest and established models = 0.633332 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 75 components and 0.633332 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062257Jy sigma=1.052100 ! Fit after self-cal, rms=0.062256Jy sigma=1.051919 ! 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. ! ! Fit before self-cal, rms=0.062256Jy sigma=1.051919 ! Fit after self-cal, rms=0.062201Jy sigma=1.050680 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.719 mas, bmaj=8.845 mas, bpa=16.52 degrees ! Estimated noise=1.38974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0024945 Jy ! Component: 100 - total flux cleaned = -0.00274511 Jy ! Component: 150 - total flux cleaned = -0.00285755 Jy ! Component: 200 - total flux cleaned = -0.00296286 Jy ! Total flux subtracted in 200 components = -0.00296286 Jy ! Clean residual min=-0.007093 max=0.009152 Jy/beam ! Clean residual mean=0.000029 rms=0.002199 Jy/beam ! Combined flux in latest and established models = 0.630369 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 79 components and 0.630369 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062056Jy sigma=1.048306 ! Fit after self-cal, rms=0.062056Jy sigma=1.048296 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 = -9.99134e-05 Jy ! Component: 100 - total flux cleaned = -0.000146283 Jy ! Component: 150 - total flux cleaned = -0.000146624 Jy ! Component: 200 - total flux cleaned = -0.000188222 Jy ! Total flux subtracted in 200 components = -0.000188222 Jy ! Clean residual min=-0.006985 max=0.009138 Jy/beam ! Clean residual mean=0.000029 rms=0.002183 Jy/beam ! Combined flux in latest and established models = 0.630181 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 86 components and 0.630181 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061995Jy sigma=1.047350 ! Fit after self-cal, rms=0.061993Jy sigma=1.047341 ! 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. ! ! Fit before self-cal, rms=0.061993Jy sigma=1.047341 ! Fit after self-cal, rms=0.062012Jy sigma=1.046794 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.72 mas, bmaj=8.853 mas, bpa=16.58 degrees ! Estimated noise=1.39008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00142325 Jy ! Component: 100 - total flux cleaned = -0.00160714 Jy ! Component: 150 - total flux cleaned = -0.00173215 Jy ! Component: 200 - total flux cleaned = -0.00173128 Jy ! Total flux subtracted in 200 components = -0.00173128 Jy ! Clean residual min=-0.006964 max=0.009141 Jy/beam ! Clean residual mean=0.000028 rms=0.002155 Jy/beam ! Combined flux in latest and established models = 0.62845 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 88 components and 0.62845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061938Jy sigma=1.045695 ! Fit after self-cal, rms=0.061938Jy sigma=1.045683 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 = -3.89861e-05 Jy ! Component: 100 - total flux cleaned = -7.37429e-05 Jy ! Component: 150 - total flux cleaned = -7.45102e-05 Jy ! Component: 200 - total flux cleaned = -0.000107032 Jy ! Total flux subtracted in 200 components = -0.000107032 Jy ! Clean residual min=-0.006944 max=0.009127 Jy/beam ! Clean residual mean=0.000028 rms=0.002146 Jy/beam ! Combined flux in latest and established models = 0.628343 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 91 components and 0.628343 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061900Jy sigma=1.045120 ! Fit after self-cal, rms=0.061900Jy sigma=1.045114 ! Inverting map ! Added new window around map position (4, -36.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00890787 Jy ! Component: 100 - total flux cleaned = 0.0144347 Jy ! Component: 150 - total flux cleaned = 0.0183681 Jy ! Component: 200 - total flux cleaned = 0.0213324 Jy ! Total flux subtracted in 200 components = 0.0213324 Jy ! Clean residual min=-0.004976 max=0.005439 Jy/beam ! Clean residual mean=0.000014 rms=0.001493 Jy/beam ! Combined flux in latest and established models = 0.649676 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 117 components and 0.649676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060493Jy sigma=1.016052 ! Fit after self-cal, rms=0.060492Jy sigma=1.015877 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.060492Jy sigma=1.015877 ! Fit after self-cal, rms=0.060383Jy sigma=1.014059 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.117 mas, bmaj=11.8 mas, bpa=-4.965 degrees ! Estimated noise=1.61407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00438845 Jy ! Component: 100 - total flux cleaned = 0.00697366 Jy ! Component: 150 - total flux cleaned = 0.00891518 Jy ! Component: 200 - total flux cleaned = 0.0100065 Jy ! Total flux subtracted in 200 components = 0.0100065 Jy ! Clean residual min=-0.005475 max=0.005922 Jy/beam ! Clean residual mean=0.000005 rms=0.001724 Jy/beam ! Combined flux in latest and established models = 0.659682 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 138 components and 0.659682 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060286Jy sigma=1.010434 ! Fit after self-cal, rms=0.060281Jy sigma=1.010344 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 = 0.00074042 Jy ! Component: 100 - total flux cleaned = 0.00133478 Jy ! Component: 150 - total flux cleaned = 0.00182982 Jy ! Component: 200 - total flux cleaned = 0.00233526 Jy ! Total flux subtracted in 200 components = 0.00233526 Jy ! Clean residual min=-0.005198 max=0.005925 Jy/beam ! Clean residual mean=0.000002 rms=0.001662 Jy/beam ! Combined flux in latest and established models = 0.662017 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 145 components and 0.662017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060219Jy sigma=1.008904 ! Fit after self-cal, rms=0.060219Jy sigma=1.008870 ! 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=4.722 mas, bmaj=8.868 mas, bpa=16.67 degrees ! Estimated noise=1.38779 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.722 x 8.868 at 16.67 degrees (North through East) ! Clean map min=-0.0043868 max=0.52788 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060219Jy sigma=1.008870 ! Fit after self-cal, rms=0.056965Jy sigma=0.950311 ! Inverting map and beam ! Estimated beam: bmin=4.719 mas, bmaj=8.867 mas, bpa=16.71 degrees ! Estimated noise=1.38691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000293485 Jy ! Component: 100 - total flux cleaned = 5.16553e-05 Jy ! Component: 150 - total flux cleaned = 0.000483489 Jy ! Component: 200 - total flux cleaned = 0.000805073 Jy ! Total flux subtracted in 200 components = 0.000805073 Jy ! Clean residual min=-0.004295 max=0.004659 Jy/beam ! Clean residual mean=0.000001 rms=0.001233 Jy/beam ! Combined flux in latest and established models = 0.662822 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 164 components and 0.662822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056850Jy sigma=0.948337 ! Fit after self-cal, rms=0.056852Jy sigma=0.948306 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000329848 Jy ! Component: 100 - total flux cleaned = 0.000531765 Jy ! Component: 150 - total flux cleaned = 0.000659826 Jy ! Component: 200 - total flux cleaned = 0.000721395 Jy ! Total flux subtracted in 200 components = 0.000721395 Jy ! Clean residual min=-0.004312 max=0.004578 Jy/beam ! Clean residual mean=0.000000 rms=0.001217 Jy/beam ! Combined flux in latest and established models = 0.663544 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 183 components and 0.663544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056820Jy sigma=0.947711 ! Fit after self-cal, rms=0.056821Jy sigma=0.947706 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056821Jy sigma=0.947706 ! Fit after self-cal, rms=0.056820Jy sigma=0.947634 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=4.129 mas, bmaj=8.354 mas, bpa=18.49 degrees ! Estimated noise=1.63981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.402173 Jy ! Component: 100 - total flux cleaned = 0.520806 Jy ! Component: 150 - total flux cleaned = 0.570444 Jy ! Component: 200 - total flux cleaned = 0.59385 Jy ! Total flux subtracted in 200 components = 0.59385 Jy ! Clean residual min=-0.009678 max=0.010832 Jy/beam ! Clean residual mean=0.000027 rms=0.002480 Jy/beam ! Combined flux in latest and established models = 0.59385 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.59385 Jy ! Inverting map and beam ! Estimated beam: bmin=4.719 mas, bmaj=8.866 mas, bpa=16.72 degrees ! Estimated noise=1.3872 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 = 0.0153932 Jy ! Component: 100 - total flux cleaned = 0.0244496 Jy ! Component: 150 - total flux cleaned = 0.0311451 Jy ! Component: 200 - total flux cleaned = 0.0367431 Jy ! Total flux subtracted in 200 components = 0.0367431 Jy ! Clean residual min=-0.007228 max=0.006988 Jy/beam ! Clean residual mean=0.000023 rms=0.001858 Jy/beam ! Combined flux in latest and established models = 0.630593 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 54 components and 0.630592 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.115 mas, bmaj=11.8 mas, bpa=-4.933 degrees ! Estimated noise=1.61418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00733924 Jy ! Component: 100 - total flux cleaned = 0.0128296 Jy ! Component: 150 - total flux cleaned = 0.0172089 Jy ! Component: 200 - total flux cleaned = 0.0207613 Jy ! Total flux subtracted in 200 components = 0.0207613 Jy ! Clean residual min=-0.006297 max=0.006160 Jy/beam ! Clean residual mean=0.000016 rms=0.001899 Jy/beam ! Combined flux in latest and established models = 0.651354 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 = 0.0029081 Jy ! Component: 100 - total flux cleaned = 0.00530693 Jy ! Component: 150 - total flux cleaned = 0.0071519 Jy ! Component: 200 - total flux cleaned = 0.00799929 Jy ! Total flux subtracted in 200 components = 0.00799929 Jy ! Clean residual min=-0.005672 max=0.006109 Jy/beam ! Clean residual mean=0.000006 rms=0.001730 Jy/beam ! Combined flux in latest and established models = 0.659353 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 98 components and 0.659353 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.719 mas, bmaj=8.866 mas, bpa=16.72 degrees ! Estimated noise=1.3872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.70687e-06 Jy ! Component: 100 - total flux cleaned = 0.000662358 Jy ! Component: 150 - total flux cleaned = 0.000985148 Jy ! Component: 200 - total flux cleaned = 0.00134771 Jy ! Total flux subtracted in 200 components = 0.00134771 Jy ! Clean residual min=-0.004735 max=0.005198 Jy/beam ! Clean residual mean=0.000002 rms=0.001326 Jy/beam ! Combined flux in latest and established models = 0.660701 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 116 components and 0.660701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.057014Jy sigma=0.952449 ! Fit after self-cal, rms=0.056992Jy sigma=0.952133 wmodel J0239+0416_S_map.mod ! Writing 116 model components to file: J0239+0416_S_map.mod wobs J0239+0416_S_uvs.fits ! Writing UV FITS file: J0239+0416_S_uvs.fits wwins J0239+0416_S_map.win ! wwins: Wrote 2 windows to J0239+0416_S_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 = 0.000328939 Jy ! Component: 100 - total flux cleaned = 1.48717e-05 Jy ! Component: 150 - total flux cleaned = -0.000487565 Jy ! Component: 200 - total flux cleaned = -0.00101809 Jy ! Component: 250 - total flux cleaned = -0.00157537 Jy ! Component: 300 - total flux cleaned = -0.00192528 Jy ! Component: 350 - total flux cleaned = -0.00236562 Jy ! Component: 400 - total flux cleaned = -0.00272855 Jy ! Component: 450 - total flux cleaned = -0.0029263 Jy ! Component: 500 - total flux cleaned = -0.00316431 Jy ! Component: 550 - total flux cleaned = -0.00334754 Jy ! Component: 600 - total flux cleaned = -0.0035672 Jy ! Component: 650 - total flux cleaned = -0.00377852 Jy ! Component: 700 - total flux cleaned = -0.0039835 Jy ! Component: 750 - total flux cleaned = -0.00418166 Jy ! Component: 800 - total flux cleaned = -0.00437479 Jy ! Component: 850 - total flux cleaned = -0.00467302 Jy ! Component: 900 - total flux cleaned = -0.00485403 Jy ! Component: 950 - total flux cleaned = -0.0051001 Jy ! Component: 1000 - total flux cleaned = -0.0054077 Jy ! Component: 1050 - total flux cleaned = -0.00557359 Jy ! Component: 1100 - total flux cleaned = -0.0057683 Jy ! Component: 1150 - total flux cleaned = -0.00586349 Jy ! Component: 1200 - total flux cleaned = -0.006081 Jy ! Component: 1250 - total flux cleaned = -0.00632449 Jy ! Component: 1300 - total flux cleaned = -0.00656316 Jy ! Component: 1350 - total flux cleaned = -0.00676799 Jy ! Component: 1400 - total flux cleaned = -0.00699837 Jy ! Component: 1450 - total flux cleaned = -0.00725279 Jy ! Component: 1500 - total flux cleaned = -0.00747518 Jy ! Component: 1550 - total flux cleaned = -0.0077214 Jy ! Component: 1600 - total flux cleaned = -0.00793744 Jy ! Component: 1650 - total flux cleaned = -0.00807115 Jy ! Component: 1700 - total flux cleaned = -0.00836061 Jy ! Component: 1750 - total flux cleaned = -0.00862038 Jy ! Component: 1800 - total flux cleaned = -0.00885149 Jy ! Component: 1850 - total flux cleaned = -0.00905467 Jy ! Component: 1900 - total flux cleaned = -0.00920516 Jy ! Component: 1950 - total flux cleaned = -0.00937892 Jy ! Component: 2000 - total flux cleaned = -0.00952654 Jy ! Component: 2050 - total flux cleaned = -0.00974515 Jy ! Component: 2100 - total flux cleaned = -0.00988971 Jy ! Component: 2150 - total flux cleaned = -0.0100799 Jy ! Component: 2200 - total flux cleaned = -0.010245 Jy ! Component: 2250 - total flux cleaned = -0.0104084 Jy ! Component: 2300 - total flux cleaned = -0.0105241 Jy ! Component: 2350 - total flux cleaned = -0.0107311 Jy ! Component: 2400 - total flux cleaned = -0.0108677 Jy ! Component: 2450 - total flux cleaned = -0.0110259 Jy ! Component: 2500 - total flux cleaned = -0.0111605 Jy ! Component: 2550 - total flux cleaned = -0.0113165 Jy ! Component: 2600 - total flux cleaned = -0.0113827 Jy ! Component: 2650 - total flux cleaned = -0.0114707 Jy ! Component: 2700 - total flux cleaned = -0.0115581 Jy ! Component: 2750 - total flux cleaned = -0.01158 Jy ! Component: 2800 - total flux cleaned = -0.0116667 Jy ! Component: 2850 - total flux cleaned = -0.0117528 Jy ! Component: 2900 - total flux cleaned = -0.0117743 Jy ! Component: 2950 - total flux cleaned = -0.011817 Jy ! Component: 3000 - total flux cleaned = -0.0119232 Jy ! Component: 3050 - total flux cleaned = -0.0119653 Jy ! Component: 3100 - total flux cleaned = -0.0120285 Jy ! Component: 3150 - total flux cleaned = -0.0121123 Jy ! Component: 3200 - total flux cleaned = -0.0120911 Jy ! Component: 3250 - total flux cleaned = -0.0121535 Jy ! Component: 3300 - total flux cleaned = -0.0121951 Jy ! Component: 3350 - total flux cleaned = -0.0121952 Jy ! Component: 3400 - total flux cleaned = -0.012278 Jy ! Component: 3450 - total flux cleaned = -0.0123399 Jy ! Component: 3500 - total flux cleaned = -0.012402 Jy ! Component: 3550 - total flux cleaned = -0.0124639 Jy ! Component: 3600 - total flux cleaned = -0.0125469 Jy ! Component: 3650 - total flux cleaned = -0.0126914 Jy ! Component: 3700 - total flux cleaned = -0.0127948 Jy ! Component: 3750 - total flux cleaned = -0.0128361 Jy ! Component: 3800 - total flux cleaned = -0.012919 Jy ! Component: 3850 - total flux cleaned = -0.0130226 Jy ! Component: 3900 - total flux cleaned = -0.0130639 Jy ! Component: 3950 - total flux cleaned = -0.0131261 Jy ! Component: 4000 - total flux cleaned = -0.0132302 Jy ! Component: 4050 - total flux cleaned = -0.0132304 Jy ! Total flux subtracted in 4096 components = -0.0132514 Jy ! Clean residual min=-0.001094 max=0.001212 Jy/beam ! Clean residual mean=-0.000003 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.647449 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 384 components and 0.647449 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0239+0416_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.719 x 8.866 at 16.72 degrees (North through East) ! Clean map min=-0.0044627 max=0.5264 Jy/beam ! Writing clean map to FITS file: .//J0239+0416_S_map.fits wmodel .//J0239+0416_S_map.mod ! Writing 384 model components to file: .//J0239+0416_S_map.mod wobs .//J0239+0416_S_uvs.fits ! Writing UV FITS file: .//J0239+0416_S_uvs.fits wwins .//J0239+0416_S_map.win ! wwins: Wrote 3 windows to .//J0239+0416_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.5264 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000325295 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.185389 0.185389 0.370777 0.741554 1.48311 2.96622 5.93243 11.8649 23.7297 47.4595 94.9189 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.526 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1618.22 quit ! Quitting program ! Log file .//J0239+0416_S_dfm.log closed on Wed Aug 15 15:26:05 2018