! Started logfile: /image_prod/ug002_uva//J1800+7828_S_m_dfm.log on Thu Mar 5 03:35:35 2020 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 /image_prod/ug002_uva//J1800+7828_S_m_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1800+7828_S_m_uva.fits ! AN table 1: 31 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.870968 visibilities/baseline/integration-bin. ! Found source: J1800+7828 ! ! There are 3 IFs, and a total of 3 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 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 2916 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 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 J1800+7828_S_m] 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. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.838470Jy sigma=7.056473 ! Fit after self-cal, rms=0.662596Jy sigma=2.596593 ! 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=4.535 mas, bmaj=5.377 mas, bpa=-79.35 degrees ! Estimated noise=4.18008 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 = 1.13927 Jy ! Component: 100 - total flux cleaned = 1.39032 Jy ! Total flux subtracted in 100 components = 1.39032 Jy ! Clean residual min=-0.071702 max=0.099819 Jy/beam ! Clean residual mean=0.000329 rms=0.021669 Jy/beam ! Combined flux in latest and established models = 1.39032 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 1.39032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.440973Jy sigma=2.131637 ! Fit after self-cal, rms=0.439739Jy sigma=2.124317 ! 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=5.045 mas, bmaj=5.867 mas, bpa=-84.26 degrees ! Estimated noise=3.4526 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 = 0.0945357 Jy ! Component: 100 - total flux cleaned = 0.147992 Jy ! Component: 150 - total flux cleaned = 0.178008 Jy ! Component: 200 - total flux cleaned = 0.186153 Jy ! Total flux subtracted in 200 components = 0.186153 Jy ! Clean residual min=-0.072221 max=0.108568 Jy/beam ! Clean residual mean=0.000198 rms=0.024527 Jy/beam ! Combined flux in latest and established models = 1.57648 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 1.57648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.412257Jy sigma=2.074108 ! Fit after self-cal, rms=0.411793Jy sigma=2.072942 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.045 x 5.867 at -84.26 degrees (North through East) ! Clean map min=-0.069852 max=1.4253 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 HN 0.94 KP 0.97 ! LA 0.94 NL 1.41 OV 0.92 PT 0.94 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 0.95 KP 1.04 ! LA 0.96 NL 1.38 OV 0.93 PT 0.96 ! SC 1.12 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.98 KP 1.15 ! LA 0.95 NL 1.31 OV 0.98 PT 0.97 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.411793Jy sigma=2.072942 ! Fit after self-cal, rms=0.530224Jy sigma=1.864216 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.004 mas, bmaj=5.802 mas, bpa=-84.7 degrees ! Estimated noise=3.57055 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 = 0.0445252 Jy ! Component: 100 - total flux cleaned = 0.0444762 Jy ! Component: 150 - total flux cleaned = 0.0428276 Jy ! Component: 200 - total flux cleaned = 0.0413552 Jy ! Total flux subtracted in 200 components = 0.0413552 Jy ! Clean residual min=-0.078687 max=0.087574 Jy/beam ! Clean residual mean=0.000113 rms=0.022502 Jy/beam ! Combined flux in latest and established models = 1.61783 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 35 components and 1.61783 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.516518Jy sigma=1.870921 ! Fit after self-cal, rms=0.516292Jy sigma=1.870369 ! 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. ! ! Fit before self-cal, rms=0.516292Jy sigma=1.870369 ! Fit after self-cal, rms=1.810215Jy sigma=1.706828 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.981 mas, bmaj=5.729 mas, bpa=85.28 degrees ! Estimated noise=3.86878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0713159 Jy ! Component: 100 - total flux cleaned = 0.0634528 Jy ! Component: 150 - total flux cleaned = 0.0568391 Jy ! Component: 200 - total flux cleaned = 0.0514031 Jy ! Total flux subtracted in 200 components = 0.0514031 Jy ! Clean residual min=-0.123414 max=0.079521 Jy/beam ! Clean residual mean=0.000026 rms=0.024236 Jy/beam ! Combined flux in latest and established models = 1.66924 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 45 components and 1.66924 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.745382Jy sigma=1.690710 ! Fit after self-cal, rms=1.745458Jy sigma=1.690214 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 = -0.00231142 Jy ! Component: 100 - total flux cleaned = -0.000205222 Jy ! Component: 150 - total flux cleaned = -0.000291859 Jy ! Component: 200 - total flux cleaned = 0.00123415 Jy ! Total flux subtracted in 200 components = 0.00123415 Jy ! Clean residual min=-0.134489 max=0.085491 Jy/beam ! Clean residual mean=0.000011 rms=0.024503 Jy/beam ! Combined flux in latest and established models = 1.67047 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 62 components and 1.67047 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.719438Jy sigma=1.714711 ! Fit after self-cal, rms=1.719359Jy sigma=1.714595 ! 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. ! ! Fit before self-cal, rms=1.719359Jy sigma=1.714595 ! Fit after self-cal, rms=1.887348Jy sigma=0.934227 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.063 mas, bmaj=5.691 mas, bpa=82.22 degrees ! Estimated noise=3.87576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0217802 Jy ! Component: 100 - total flux cleaned = 0.0232846 Jy ! Component: 150 - total flux cleaned = 0.0232187 Jy ! Component: 200 - total flux cleaned = 0.0236548 Jy ! Total flux subtracted in 200 components = 0.0236548 Jy ! Clean residual min=-0.031479 max=0.038036 Jy/beam ! Clean residual mean=0.000133 rms=0.008004 Jy/beam ! Combined flux in latest and established models = 1.69412 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 73 components and 1.69412 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.883667Jy sigma=0.928957 ! Fit after self-cal, rms=1.883799Jy sigma=0.928039 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) ! Added new window around map position (-28, -9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0371768 Jy ! Component: 100 - total flux cleaned = 0.0569941 Jy ! Component: 150 - total flux cleaned = 0.0715448 Jy ! Component: 200 - total flux cleaned = 0.083021 Jy ! Total flux subtracted in 200 components = 0.083021 Jy ! Clean residual min=-0.028065 max=0.030087 Jy/beam ! Clean residual mean=0.000110 rms=0.007195 Jy/beam ! Combined flux in latest and established models = 1.77715 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 108 components and 1.77715 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.881873Jy sigma=0.911545 ! Fit after self-cal, rms=1.881815Jy sigma=0.910580 ! 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. ! ! Fit before self-cal, rms=1.881815Jy sigma=0.910580 ! Fit after self-cal, rms=1.938165Jy sigma=0.904220 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.678 mas, bmaj=9.573 mas, bpa=65.02 degrees ! Estimated noise=4.6949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.027336 Jy ! Component: 100 - total flux cleaned = 0.0446579 Jy ! Component: 150 - total flux cleaned = 0.0479904 Jy ! Component: 200 - total flux cleaned = 0.0500137 Jy ! Total flux subtracted in 200 components = 0.0500137 Jy ! Clean residual min=-0.029338 max=0.035200 Jy/beam ! Clean residual mean=0.000188 rms=0.008516 Jy/beam ! Combined flux in latest and established models = 1.82716 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 124 components and 1.82716 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.935431Jy sigma=0.901080 ! Fit after self-cal, rms=1.935406Jy sigma=0.900566 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) ! Added new window around map position (-12, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0163811 Jy ! Component: 100 - total flux cleaned = 0.0186626 Jy ! Component: 150 - total flux cleaned = 0.0222358 Jy ! Component: 200 - total flux cleaned = 0.0246363 Jy ! Total flux subtracted in 200 components = 0.0246363 Jy ! Clean residual min=-0.026372 max=0.030083 Jy/beam ! Clean residual mean=0.000172 rms=0.007546 Jy/beam ! Combined flux in latest and established models = 1.8518 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 159 components and 1.8518 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.929113Jy sigma=0.893744 ! Fit after self-cal, rms=1.929071Jy sigma=0.892701 ! 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=5.081 mas, bmaj=5.651 mas, bpa=82.2 degrees ! Estimated noise=3.91026 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.081 x 5.651 at 82.2 degrees (North through East) ! Clean map min=-0.073754 max=1.6499 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. ! ! Fit before self-cal, rms=1.929071Jy sigma=0.892701 ! Fit after self-cal, rms=5.539549Jy sigma=0.389727 ! Inverting map and beam ! Estimated beam: bmin=5.084 mas, bmaj=5.641 mas, bpa=83.09 degrees ! Estimated noise=3.8865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164587 Jy ! Component: 100 - total flux cleaned = 0.0236584 Jy ! Component: 150 - total flux cleaned = 0.0276305 Jy ! Component: 200 - total flux cleaned = 0.0315949 Jy ! Total flux subtracted in 200 components = 0.0315949 Jy ! Clean residual min=-0.014759 max=0.016757 Jy/beam ! Clean residual mean=0.000091 rms=0.003893 Jy/beam ! Combined flux in latest and established models = 1.88339 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 184 components and 1.88339 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=5.539689Jy sigma=0.371113 ! Fit after self-cal, rms=5.539634Jy sigma=0.370157 ! Inverting map ! Added new window around map position (82, 78). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142591 Jy ! Component: 100 - total flux cleaned = 0.0219178 Jy ! Component: 150 - total flux cleaned = 0.0268189 Jy ! Component: 200 - total flux cleaned = 0.0302517 Jy ! Total flux subtracted in 200 components = 0.0302517 Jy ! Clean residual min=-0.013972 max=0.015085 Jy/beam ! Clean residual mean=0.000075 rms=0.003627 Jy/beam ! Combined flux in latest and established models = 1.91364 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 213 components and 1.91364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=5.539430Jy sigma=0.360262 ! Fit after self-cal, rms=5.539301Jy sigma=0.359641 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=5.539301Jy sigma=0.359641 ! Fit after self-cal, rms=5.874508Jy sigma=0.355075 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=4.587 mas, bmaj=5.138 mas, bpa=-89.9 degrees ! Estimated noise=4.59661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.25297 Jy ! Component: 100 - total flux cleaned = 1.54444 Jy ! Component: 150 - total flux cleaned = 1.65492 Jy ! Component: 200 - total flux cleaned = 1.69653 Jy ! Total flux subtracted in 200 components = 1.69653 Jy ! Clean residual min=-0.033769 max=0.034327 Jy/beam ! Clean residual mean=0.000157 rms=0.006630 Jy/beam ! Combined flux in latest and established models = 1.69653 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 23 model components to the UV plane model. ! The established model now contains 23 components and 1.69653 Jy ! Inverting map and beam ! Estimated beam: bmin=5.086 mas, bmaj=5.636 mas, bpa=84.16 degrees ! Estimated noise=3.88999 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 = 0.0481422 Jy ! Component: 100 - total flux cleaned = 0.0721845 Jy ! Component: 150 - total flux cleaned = 0.0947145 Jy ! Component: 200 - total flux cleaned = 0.114049 Jy ! Total flux subtracted in 200 components = 0.114049 Jy ! Clean residual min=-0.021821 max=0.023084 Jy/beam ! Clean residual mean=0.000132 rms=0.005229 Jy/beam ! Combined flux in latest and established models = 1.81058 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 61 components and 1.81058 Jy ! Inverting map ! Added new window around map position (-39.5, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0209852 Jy ! Component: 100 - total flux cleaned = 0.033307 Jy ! Component: 150 - total flux cleaned = 0.04524 Jy ! Component: 200 - total flux cleaned = 0.0546313 Jy ! Total flux subtracted in 200 components = 0.0546313 Jy ! Clean residual min=-0.016969 max=0.016033 Jy/beam ! Clean residual mean=0.000099 rms=0.004224 Jy/beam ! Combined flux in latest and established models = 1.86521 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 95 components and 1.86521 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=8.667 mas, bmaj=9.475 mas, bpa=68.44 degrees ! Estimated noise=4.68662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0240457 Jy ! Component: 100 - total flux cleaned = 0.0381395 Jy ! Component: 150 - total flux cleaned = 0.0476935 Jy ! Component: 200 - total flux cleaned = 0.0544196 Jy ! Total flux subtracted in 200 components = 0.0544196 Jy ! Clean residual min=-0.016293 max=0.015224 Jy/beam ! Clean residual mean=0.000141 rms=0.004840 Jy/beam ! Combined flux in latest and established models = 1.91963 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 = 0.0066415 Jy ! Component: 100 - total flux cleaned = 0.0121717 Jy ! Component: 150 - total flux cleaned = 0.0181157 Jy ! Component: 200 - total flux cleaned = 0.0231012 Jy ! Total flux subtracted in 200 components = 0.0231012 Jy ! Clean residual min=-0.016089 max=0.014588 Jy/beam ! Clean residual mean=0.000123 rms=0.004351 Jy/beam ! Combined flux in latest and established models = 1.94273 Jy ! Adding 105 model components to the UV plane model. ! The established model now contains 199 components and 1.94273 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.086 mas, bmaj=5.636 mas, bpa=84.16 degrees ! Estimated noise=3.88999 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212657 Jy ! Component: 100 - total flux cleaned = 0.00491517 Jy ! Component: 150 - total flux cleaned = 0.00813607 Jy ! Component: 200 - total flux cleaned = 0.0110963 Jy ! Total flux subtracted in 200 components = 0.0110963 Jy ! Clean residual min=-0.010922 max=0.014545 Jy/beam ! Clean residual mean=0.000055 rms=0.003083 Jy/beam ! Combined flux in latest and established models = 1.95383 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 236 components and 1.95383 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=5.875207Jy sigma=0.339872 ! Fit after self-cal, rms=5.874535Jy sigma=0.336763 wmodel J1800+7828_S_m_map.mod ! Writing 236 model components to file: J1800+7828_S_m_map.mod wobs J1800+7828_S_m_uvs.fits ! Writing UV FITS file: J1800+7828_S_m_uvs.fits wwins J1800+7828_S_m_map.win ! wwins: Wrote 5 windows to J1800+7828_S_m_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 = 0.00353797 Jy ! Component: 100 - total flux cleaned = 0.00494143 Jy ! Component: 150 - total flux cleaned = 0.00475392 Jy ! Component: 200 - total flux cleaned = 0.00457397 Jy ! Component: 250 - total flux cleaned = 0.00422994 Jy ! Component: 300 - total flux cleaned = 0.00372964 Jy ! Component: 350 - total flux cleaned = 0.00308309 Jy ! Component: 400 - total flux cleaned = 0.0030817 Jy ! Component: 450 - total flux cleaned = 0.00262421 Jy ! Component: 500 - total flux cleaned = 0.00218041 Jy ! Component: 550 - total flux cleaned = 0.00174812 Jy ! Component: 600 - total flux cleaned = 0.00160468 Jy ! Component: 650 - total flux cleaned = 0.00104637 Jy ! Component: 700 - total flux cleaned = 0.000360905 Jy ! Component: 750 - total flux cleaned = -0.000174105 Jy ! Component: 800 - total flux cleaned = -0.000566313 Jy ! Component: 850 - total flux cleaned = -0.00146839 Jy ! Component: 900 - total flux cleaned = -0.00184773 Jy ! Component: 950 - total flux cleaned = -0.00272373 Jy ! Component: 1000 - total flux cleaned = -0.00308992 Jy ! Component: 1050 - total flux cleaned = -0.00357346 Jy ! Component: 1100 - total flux cleaned = -0.00405021 Jy ! Component: 1150 - total flux cleaned = -0.00440241 Jy ! Component: 1200 - total flux cleaned = -0.00475054 Jy ! Component: 1250 - total flux cleaned = -0.00509093 Jy ! Component: 1300 - total flux cleaned = -0.00509071 Jy ! Component: 1350 - total flux cleaned = -0.00542458 Jy ! Component: 1400 - total flux cleaned = -0.0050933 Jy ! Component: 1450 - total flux cleaned = -0.00553026 Jy ! Component: 1500 - total flux cleaned = -0.00574556 Jy ! Component: 1550 - total flux cleaned = -0.00574512 Jy ! Component: 1600 - total flux cleaned = -0.00585058 Jy ! Component: 1650 - total flux cleaned = -0.00616343 Jy ! Component: 1700 - total flux cleaned = -0.00657242 Jy ! Component: 1750 - total flux cleaned = -0.00636904 Jy ! Component: 1800 - total flux cleaned = -0.00687017 Jy ! Component: 1850 - total flux cleaned = -0.00657235 Jy ! Component: 1900 - total flux cleaned = -0.00686681 Jy ! Component: 1950 - total flux cleaned = -0.00696326 Jy ! Component: 2000 - total flux cleaned = -0.00734529 Jy ! Component: 2050 - total flux cleaned = -0.00715618 Jy ! Component: 2100 - total flux cleaned = -0.00743578 Jy ! Component: 2150 - total flux cleaned = -0.0074358 Jy ! Component: 2200 - total flux cleaned = -0.00725191 Jy ! Component: 2250 - total flux cleaned = -0.00743351 Jy ! Component: 2300 - total flux cleaned = -0.0072522 Jy ! Component: 2350 - total flux cleaned = -0.00734039 Jy ! Component: 2400 - total flux cleaned = -0.00733963 Jy ! Component: 2450 - total flux cleaned = -0.00716421 Jy ! Component: 2500 - total flux cleaned = -0.00699278 Jy ! Component: 2550 - total flux cleaned = -0.00733326 Jy ! Component: 2600 - total flux cleaned = -0.00699432 Jy ! Component: 2650 - total flux cleaned = -0.00674282 Jy ! Component: 2700 - total flux cleaned = -0.00698907 Jy ! Component: 2750 - total flux cleaned = -0.00666073 Jy ! Component: 2800 - total flux cleaned = -0.00666197 Jy ! Component: 2850 - total flux cleaned = -0.00658178 Jy ! Component: 2900 - total flux cleaned = -0.0067417 Jy ! Component: 2950 - total flux cleaned = -0.0068206 Jy ! Component: 3000 - total flux cleaned = -0.00682008 Jy ! Component: 3050 - total flux cleaned = -0.00681837 Jy ! Component: 3100 - total flux cleaned = -0.00650983 Jy ! Component: 3150 - total flux cleaned = -0.00666317 Jy ! Component: 3200 - total flux cleaned = -0.00673823 Jy ! Component: 3250 - total flux cleaned = -0.00673793 Jy ! Component: 3300 - total flux cleaned = -0.00658885 Jy ! Component: 3350 - total flux cleaned = -0.0068833 Jy ! Component: 3400 - total flux cleaned = -0.00659006 Jy ! Component: 3450 - total flux cleaned = -0.00637289 Jy ! Component: 3500 - total flux cleaned = -0.00651662 Jy ! Component: 3550 - total flux cleaned = -0.0064448 Jy ! Component: 3600 - total flux cleaned = -0.00609155 Jy ! Component: 3650 - total flux cleaned = -0.00637243 Jy ! Component: 3700 - total flux cleaned = -0.00602466 Jy ! Component: 3750 - total flux cleaned = -0.0064387 Jy ! Component: 3800 - total flux cleaned = -0.00623226 Jy ! Component: 3850 - total flux cleaned = -0.00616383 Jy ! Component: 3900 - total flux cleaned = -0.00596189 Jy ! Component: 3950 - total flux cleaned = -0.00602901 Jy ! Component: 4000 - total flux cleaned = -0.00569651 Jy ! Component: 4050 - total flux cleaned = -0.00563145 Jy ! Total flux subtracted in 4096 components = -0.00543562 Jy ! Clean residual min=-0.003780 max=0.004213 Jy/beam ! Clean residual mean=0.000031 rms=0.001373 Jy/beam ! Combined flux in latest and established models = 1.94839 Jy keep ! Adding 358 model components to the UV plane model. ! The established model now contains 594 components and 1.94839 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1800+7828_S_m_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.086 x 5.636 at 84.16 degrees (North through East) ! Clean map min=-0.034062 max=1.6253 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1800+7828_S_m_map.fits wmodel /image_prod/ug002_uva//J1800+7828_S_m_map.mod ! Writing 594 model components to file: /image_prod/ug002_uva//J1800+7828_S_m_map.mod wobs /image_prod/ug002_uva//J1800+7828_S_m_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1800+7828_S_m_uvs.fits wwins /image_prod/ug002_uva//J1800+7828_S_m_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1800+7828_S_m_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.62526 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00134534 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.24833 0.24833 0.49666 0.993319 1.98664 3.97328 7.94655 15.8931 31.7862 63.5724 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.625 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1208.07 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1800+7828_S_m_dfm.log closed on Thu Mar 5 03:35:38 2020