! Started logfile: /image_prod/ug002_uva//J1927+6117_S_dfm.log on Thu Mar 5 04:11:18 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//J1927+6117_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1927+6117_S_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.843981 visibilities/baseline/integration-bin. ! Found source: J1927+6117 ! ! 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 5469 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 J1927+6117_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. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 47 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.248646Jy sigma=7.090030 ! Fit after self-cal, rms=0.401183Jy sigma=2.768229 ! 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=3.027 mas, bmaj=4.326 mas, bpa=-28.75 degrees ! Estimated noise=2.51026 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 = 0.510902 Jy ! Component: 100 - total flux cleaned = 0.639119 Jy ! Total flux subtracted in 100 components = 0.639119 Jy ! Clean residual min=-0.048629 max=0.069536 Jy/beam ! Clean residual mean=0.000007 rms=0.012568 Jy/beam ! Combined flux in latest and established models = 0.639119 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.639119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.287790Jy sigma=1.760585 ! Fit after self-cal, rms=0.287087Jy sigma=1.754694 ! 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=3.595 mas, bmaj=5.125 mas, bpa=-29.48 degrees ! Estimated noise=1.71296 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 (100, -85). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0918908 Jy ! Component: 100 - total flux cleaned = 0.150402 Jy ! Component: 150 - total flux cleaned = 0.179369 Jy ! Component: 200 - total flux cleaned = 0.186166 Jy ! Total flux subtracted in 200 components = 0.186166 Jy ! Clean residual min=-0.035592 max=0.063533 Jy/beam ! Clean residual mean=-0.000082 rms=0.010573 Jy/beam ! Combined flux in latest and established models = 0.825286 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 49 components and 0.825286 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.254029Jy sigma=1.518900 ! Fit after self-cal, rms=0.252278Jy sigma=1.510400 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.595 x 5.125 at -29.48 degrees (North through East) ! Clean map min=-0.033818 max=0.65655 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 2.43 KP 0.96 ! LA 1.00 MK 0.94 NL 0.85 OV 0.96 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.99 HN 2.13 KP 0.99 ! LA 0.98 MK 0.94 NL 0.89 OV 0.93 ! SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 2.19 KP 0.95 ! LA 0.98 MK 0.92 NL 0.88 OV 0.97 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.252278Jy sigma=1.510400 ! Fit after self-cal, rms=0.359101Jy sigma=1.160245 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.678 mas, bmaj=5.163 mas, bpa=-24.46 degrees ! Estimated noise=1.74598 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 = -5.79329e-06 Jy ! Component: 100 - total flux cleaned = -0.00178676 Jy ! Component: 150 - total flux cleaned = -0.00260318 Jy ! Component: 200 - total flux cleaned = -0.00331212 Jy ! Total flux subtracted in 200 components = -0.00331212 Jy ! Clean residual min=-0.020889 max=0.024186 Jy/beam ! Clean residual mean=-0.000052 rms=0.005515 Jy/beam ! Combined flux in latest and established models = 0.821974 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 68 components and 0.821973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.352693Jy sigma=1.137884 ! Fit after self-cal, rms=0.352705Jy sigma=1.136741 ! 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=0.352705Jy sigma=1.136741 ! Fit after self-cal, rms=0.527318Jy sigma=1.064955 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.708 mas, bmaj=5.237 mas, bpa=-23.72 degrees ! Estimated noise=1.81516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00356926 Jy ! Component: 100 - total flux cleaned = -0.00403081 Jy ! Component: 150 - total flux cleaned = -0.00883318 Jy ! Component: 200 - total flux cleaned = -0.0109792 Jy ! Total flux subtracted in 200 components = -0.0109792 Jy ! Clean residual min=-0.020975 max=0.018562 Jy/beam ! Clean residual mean=-0.000023 rms=0.004780 Jy/beam ! Combined flux in latest and established models = 0.810994 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 75 components and 0.810994 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.518851Jy sigma=1.050729 ! Fit after self-cal, rms=0.518871Jy sigma=1.049479 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 = -0.00536835 Jy ! Component: 100 - total flux cleaned = -0.00598739 Jy ! Component: 150 - total flux cleaned = -0.00656887 Jy ! Component: 200 - total flux cleaned = -0.00657865 Jy ! Total flux subtracted in 200 components = -0.00657865 Jy ! Clean residual min=-0.020410 max=0.019250 Jy/beam ! Clean residual mean=-0.000017 rms=0.004650 Jy/beam ! Combined flux in latest and established models = 0.804416 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 83 components and 0.804415 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.515279Jy sigma=1.043599 ! Fit after self-cal, rms=0.515249Jy sigma=1.043216 ! 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=0.515249Jy sigma=1.043216 ! Fit after self-cal, rms=0.535645Jy sigma=0.899835 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.735 mas, bmaj=5.146 mas, bpa=-26.16 degrees ! Estimated noise=1.81855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000338264 Jy ! Component: 100 - total flux cleaned = 0.001911 Jy ! Component: 150 - total flux cleaned = 0.00311059 Jy ! Component: 200 - total flux cleaned = 0.00312289 Jy ! Total flux subtracted in 200 components = 0.00312289 Jy ! Clean residual min=-0.006874 max=0.008012 Jy/beam ! Clean residual mean=-0.000008 rms=0.001832 Jy/beam ! Combined flux in latest and established models = 0.807538 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 92 components and 0.807538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.534095Jy sigma=0.896742 ! Fit after self-cal, rms=0.533928Jy sigma=0.895851 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 (1.5, -8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177527 Jy ! Component: 100 - total flux cleaned = 0.00232923 Jy ! Component: 150 - total flux cleaned = 0.00233613 Jy ! Component: 200 - total flux cleaned = 0.0023382 Jy ! Total flux subtracted in 200 components = 0.0023382 Jy ! Clean residual min=-0.006832 max=0.006212 Jy/beam ! Clean residual mean=-0.000008 rms=0.001671 Jy/beam ! Combined flux in latest and established models = 0.809877 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 110 components and 0.809877 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.533117Jy sigma=0.893924 ! Fit after self-cal, rms=0.533085Jy sigma=0.893651 ! 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=0.533085Jy sigma=0.893651 ! Fit after self-cal, rms=0.549575Jy sigma=0.892324 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.147 mas, bmaj=9.117 mas, bpa=-50.43 degrees ! Estimated noise=2.15252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00542535 Jy ! Component: 100 - total flux cleaned = 0.00728379 Jy ! Component: 150 - total flux cleaned = 0.00870223 Jy ! Component: 200 - total flux cleaned = 0.00984447 Jy ! Total flux subtracted in 200 components = 0.00984447 Jy ! Clean residual min=-0.006120 max=0.005898 Jy/beam ! Clean residual mean=-0.000015 rms=0.001469 Jy/beam ! Combined flux in latest and established models = 0.819721 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 132 components and 0.819721 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.549343Jy sigma=0.891773 ! Fit after self-cal, rms=0.549306Jy sigma=0.891614 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 = 0.000647668 Jy ! Component: 100 - total flux cleaned = 0.000960714 Jy ! Component: 150 - total flux cleaned = 0.000961014 Jy ! Component: 200 - total flux cleaned = 0.0010482 Jy ! Total flux subtracted in 200 components = 0.0010482 Jy ! Clean residual min=-0.005577 max=0.005368 Jy/beam ! Clean residual mean=-0.000015 rms=0.001412 Jy/beam ! Combined flux in latest and established models = 0.820769 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 145 components and 0.82077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.549038Jy sigma=0.891608 ! Fit after self-cal, rms=0.549034Jy sigma=0.891558 ! 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=3.734 mas, bmaj=5.127 mas, bpa=-26.23 degrees ! Estimated noise=1.82794 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.734 x 5.127 at -26.23 degrees (North through East) ! Clean map min=-0.0061754 max=0.70729 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=0.549034Jy sigma=0.891558 ! Fit after self-cal, rms=1.149853Jy sigma=0.354788 ! Inverting map and beam ! Estimated beam: bmin=3.713 mas, bmaj=5.119 mas, bpa=-26.32 degrees ! Estimated noise=1.81378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139043 Jy ! Component: 100 - total flux cleaned = 0.00243577 Jy ! Component: 150 - total flux cleaned = 0.00269406 Jy ! Component: 200 - total flux cleaned = 0.00269521 Jy ! Total flux subtracted in 200 components = 0.00269521 Jy ! Clean residual min=-0.004720 max=0.004873 Jy/beam ! Clean residual mean=-0.000006 rms=0.001103 Jy/beam ! Combined flux in latest and established models = 0.823465 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 168 components and 0.823465 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.149783Jy sigma=0.351829 ! Fit after self-cal, rms=1.149806Jy sigma=0.351601 ! Inverting map ! Added new window around map position (-32, -36.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00272874 Jy ! Component: 100 - total flux cleaned = 0.00260565 Jy ! Component: 150 - total flux cleaned = 0.00250492 Jy ! Component: 200 - total flux cleaned = 0.00231309 Jy ! Total flux subtracted in 200 components = 0.00231309 Jy ! Clean residual min=-0.004240 max=0.004029 Jy/beam ! Clean residual mean=-0.000005 rms=0.001040 Jy/beam ! Combined flux in latest and established models = 0.825778 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 180 components and 0.825778 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.149698Jy sigma=0.349438 ! Fit after self-cal, rms=1.149704Jy sigma=0.349307 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.149704Jy sigma=0.349307 ! Fit after self-cal, rms=1.135694Jy sigma=0.348750 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=3.08 mas, bmaj=4.304 mas, bpa=-27.35 degrees ! Estimated noise=2.65371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.54009 Jy ! Component: 100 - total flux cleaned = 0.673737 Jy ! Component: 150 - total flux cleaned = 0.730335 Jy ! Component: 200 - total flux cleaned = 0.761361 Jy ! Total flux subtracted in 200 components = 0.761361 Jy ! Clean residual min=-0.008715 max=0.015330 Jy/beam ! Clean residual mean=0.000012 rms=0.002296 Jy/beam ! Combined flux in latest and established models = 0.761361 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.761361 Jy ! Inverting map and beam ! Estimated beam: bmin=3.716 mas, bmaj=5.114 mas, bpa=-26.46 degrees ! Estimated noise=1.81383 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 = 0.0208852 Jy ! Component: 100 - total flux cleaned = 0.0337067 Jy ! Component: 150 - total flux cleaned = 0.0426504 Jy ! Component: 200 - total flux cleaned = 0.0493408 Jy ! Total flux subtracted in 200 components = 0.0493408 Jy ! Clean residual min=-0.004657 max=0.004851 Jy/beam ! Clean residual mean=-0.000007 rms=0.001193 Jy/beam ! Combined flux in latest and established models = 0.810701 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 46 components and 0.810702 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=8.107 mas, bmaj=9.076 mas, bpa=-50.5 degrees ! Estimated noise=2.15051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00710401 Jy ! Component: 100 - total flux cleaned = 0.0113709 Jy ! Component: 150 - total flux cleaned = 0.014469 Jy ! Component: 200 - total flux cleaned = 0.0160404 Jy ! Total flux subtracted in 200 components = 0.0160404 Jy ! Clean residual min=-0.003495 max=0.003646 Jy/beam ! Clean residual mean=-0.000014 rms=0.001072 Jy/beam ! Combined flux in latest and established models = 0.826742 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 = 0.000834043 Jy ! Component: 100 - total flux cleaned = 0.00150409 Jy ! Component: 150 - total flux cleaned = 0.0019745 Jy ! Component: 200 - total flux cleaned = 0.00227936 Jy ! Total flux subtracted in 200 components = 0.00227936 Jy ! Clean residual min=-0.003434 max=0.003730 Jy/beam ! Clean residual mean=-0.000014 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 0.829021 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 97 components and 0.829021 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.716 mas, bmaj=5.114 mas, bpa=-26.46 degrees ! Estimated noise=1.81383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000585868 Jy ! Component: 100 - total flux cleaned = -0.00136987 Jy ! Component: 150 - total flux cleaned = -0.0018384 Jy ! Component: 200 - total flux cleaned = -0.00216144 Jy ! Total flux subtracted in 200 components = -0.00216144 Jy ! Clean residual min=-0.003832 max=0.003991 Jy/beam ! Clean residual mean=-0.000006 rms=0.000985 Jy/beam ! Combined flux in latest and established models = 0.82686 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 117 components and 0.82686 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.135790Jy sigma=0.346951 ! Fit after self-cal, rms=1.135658Jy sigma=0.345337 wmodel J1927+6117_S_map.mod ! Writing 117 model components to file: J1927+6117_S_map.mod wobs J1927+6117_S_uvs.fits ! Writing UV FITS file: J1927+6117_S_uvs.fits wwins J1927+6117_S_map.win ! wwins: Wrote 4 windows to J1927+6117_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 = -0.000133802 Jy ! Component: 100 - total flux cleaned = -0.000200716 Jy ! Component: 150 - total flux cleaned = -0.000456491 Jy ! Component: 200 - total flux cleaned = -0.000517625 Jy ! Component: 250 - total flux cleaned = -0.000873916 Jy ! Component: 300 - total flux cleaned = -0.00121764 Jy ! Component: 350 - total flux cleaned = -0.00160818 Jy ! Component: 400 - total flux cleaned = -0.00188278 Jy ! Component: 450 - total flux cleaned = -0.00220374 Jy ! Component: 500 - total flux cleaned = -0.00241362 Jy ! Component: 550 - total flux cleaned = -0.00272113 Jy ! Component: 600 - total flux cleaned = -0.00267109 Jy ! Component: 650 - total flux cleaned = -0.00287027 Jy ! Component: 700 - total flux cleaned = -0.00306591 Jy ! Component: 750 - total flux cleaned = -0.00311505 Jy ! Component: 800 - total flux cleaned = -0.00321091 Jy ! Component: 850 - total flux cleaned = -0.00339836 Jy ! Component: 900 - total flux cleaned = -0.00344397 Jy ! Component: 950 - total flux cleaned = -0.00358129 Jy ! Component: 1000 - total flux cleaned = -0.00375993 Jy ! Component: 1050 - total flux cleaned = -0.00380437 Jy ! Component: 1100 - total flux cleaned = -0.00397947 Jy ! Component: 1150 - total flux cleaned = -0.00406619 Jy ! Component: 1200 - total flux cleaned = -0.00410873 Jy ! Component: 1250 - total flux cleaned = -0.00436237 Jy ! Component: 1300 - total flux cleaned = -0.00432061 Jy ! Component: 1350 - total flux cleaned = -0.00444417 Jy ! Component: 1400 - total flux cleaned = -0.00448448 Jy ! Component: 1450 - total flux cleaned = -0.00452423 Jy ! Component: 1500 - total flux cleaned = -0.00460423 Jy ! Component: 1550 - total flux cleaned = -0.00476082 Jy ! Component: 1600 - total flux cleaned = -0.00472191 Jy ! Component: 1650 - total flux cleaned = -0.0047986 Jy ! Component: 1700 - total flux cleaned = -0.00498836 Jy ! Component: 1750 - total flux cleaned = -0.00479929 Jy ! Component: 1800 - total flux cleaned = -0.00479948 Jy ! Component: 1850 - total flux cleaned = -0.00480018 Jy ! Component: 1900 - total flux cleaned = -0.00498292 Jy ! Component: 1950 - total flux cleaned = -0.00494637 Jy ! Component: 2000 - total flux cleaned = -0.004839 Jy ! Component: 2050 - total flux cleaned = -0.00473257 Jy ! Component: 2100 - total flux cleaned = -0.00476784 Jy ! Component: 2150 - total flux cleaned = -0.00483764 Jy ! Component: 2200 - total flux cleaned = -0.00487169 Jy ! Component: 2250 - total flux cleaned = -0.0048042 Jy ! Component: 2300 - total flux cleaned = -0.00490568 Jy ! Component: 2350 - total flux cleaned = -0.00487265 Jy ! Component: 2400 - total flux cleaned = -0.00493874 Jy ! Component: 2450 - total flux cleaned = -0.00487258 Jy ! Component: 2500 - total flux cleaned = -0.00484013 Jy ! Component: 2550 - total flux cleaned = -0.00483992 Jy ! Component: 2600 - total flux cleaned = -0.00484 Jy ! Component: 2650 - total flux cleaned = -0.00468102 Jy ! Component: 2700 - total flux cleaned = -0.00471277 Jy ! Component: 2750 - total flux cleaned = -0.00468136 Jy ! Component: 2800 - total flux cleaned = -0.00461909 Jy ! Component: 2850 - total flux cleaned = -0.00452677 Jy ! Component: 2900 - total flux cleaned = -0.00458795 Jy ! Component: 2950 - total flux cleaned = -0.00440622 Jy ! Component: 3000 - total flux cleaned = -0.00446618 Jy ! Component: 3050 - total flux cleaned = -0.00437661 Jy ! Component: 3100 - total flux cleaned = -0.00449482 Jy ! Component: 3150 - total flux cleaned = -0.00449441 Jy ! Component: 3200 - total flux cleaned = -0.0044942 Jy ! Component: 3250 - total flux cleaned = -0.00434991 Jy ! Component: 3300 - total flux cleaned = -0.00432154 Jy ! Component: 3350 - total flux cleaned = -0.00440704 Jy ! Component: 3400 - total flux cleaned = -0.00429425 Jy ! Component: 3450 - total flux cleaned = -0.00426641 Jy ! Component: 3500 - total flux cleaned = -0.00426698 Jy ! Component: 3550 - total flux cleaned = -0.0042669 Jy ! Component: 3600 - total flux cleaned = -0.00415769 Jy ! Component: 3650 - total flux cleaned = -0.0042122 Jy ! Component: 3700 - total flux cleaned = -0.00407723 Jy ! Component: 3750 - total flux cleaned = -0.00402381 Jy ! Component: 3800 - total flux cleaned = -0.00402369 Jy ! Component: 3850 - total flux cleaned = -0.00391804 Jy ! Component: 3900 - total flux cleaned = -0.00394462 Jy ! Component: 3950 - total flux cleaned = -0.00391857 Jy ! Component: 4000 - total flux cleaned = -0.00389289 Jy ! Component: 4050 - total flux cleaned = -0.00376458 Jy ! Total flux subtracted in 4096 components = -0.00368823 Jy ! Clean residual min=-0.001533 max=0.001421 Jy/beam ! Clean residual mean=-0.000002 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.823172 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 421 components and 0.823172 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1927+6117_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.716 x 5.114 at -26.46 degrees (North through East) ! Clean map min=-0.0023138 max=0.70301 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1927+6117_S_map.fits wmodel /image_prod/ug002_uva//J1927+6117_S_map.mod ! Writing 421 model components to file: /image_prod/ug002_uva//J1927+6117_S_map.mod wobs /image_prod/ug002_uva//J1927+6117_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1927+6117_S_uvs.fits wwins /image_prod/ug002_uva//J1927+6117_S_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1927+6117_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.703013 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000461891 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.197105 0.197105 0.39421 0.788419 1.57684 3.15368 6.30736 12.6147 25.2294 50.4588 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.703 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1522.03 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1927+6117_S_dfm.log closed on Thu Mar 5 04:11:21 2020