! Started logfile: /image_prod/ug002_uva//J2349+7517_S_a_dfm.log on Thu Mar 5 06:27:14 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//J2349+7517_S_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2349+7517_S_a_uva.fits ! AN table 1: 111 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.555556 visibilities/baseline/integration-bin. ! Found source: J2349+7517 ! ! 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 1110 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 J2349+7517_S_a] 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 185 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 185 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 185 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.997608Jy sigma=8.549635 ! Fit after self-cal, rms=0.956532Jy sigma=7.952917 ! 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=26.02 mas, bmaj=43.78 mas, bpa=-82.77 degrees ! Estimated noise=2.98113 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0339707 Jy ! Component: 100 - total flux cleaned = 0.0410518 Jy ! Total flux subtracted in 100 components = 0.0410518 Jy ! Clean residual min=-0.003780 max=0.003794 Jy/beam ! Clean residual mean=-0.000019 rms=0.001546 Jy/beam ! Combined flux in latest and established models = 0.0410518 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0410518 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.045564Jy sigma=0.371567 ! Fit after self-cal, rms=0.044660Jy sigma=0.362794 ! 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=26.26 mas, bmaj=46.79 mas, bpa=-89.38 degrees ! Estimated noise=2.71997 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 = 0.00382972 Jy ! Component: 100 - total flux cleaned = 0.0036762 Jy ! Component: 150 - total flux cleaned = 0.00240608 Jy ! Component: 200 - total flux cleaned = 0.00173093 Jy ! Total flux subtracted in 200 components = 0.00173093 Jy ! Clean residual min=-0.001561 max=0.001562 Jy/beam ! Clean residual mean=0.000052 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.0427828 Jy ! Performing phase self-cal ! Adding 77 model components to the UV plane model. ! The established model now contains 90 components and 0.0427828 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.043886Jy sigma=0.356707 ! Fit after self-cal, rms=0.043752Jy sigma=0.355786 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 26.26 x 46.79 at -89.38 degrees (North through East) ! Clean map min=-0.0032788 max=0.040838 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.98 LA 0.94 PT 1.16 ! ! ! Correcting IF 2. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 1.11 LA 1.02 PT 1.08 ! ! ! Correcting IF 3. ! A total of 111 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 0.91 LA 1.27 PT 0.88 ! ! ! Fit before self-cal, rms=0.043752Jy sigma=0.355786 ! Fit after self-cal, rms=0.043986Jy sigma=0.366649 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=22.68 mas, bmaj=47.62 mas, bpa=-82.62 degrees ! Estimated noise=3.20109 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 = 0.000234745 Jy ! Component: 100 - total flux cleaned = 0.0010325 Jy ! Component: 150 - total flux cleaned = 0.00154904 Jy ! Component: 200 - total flux cleaned = 0.00181241 Jy ! Total flux subtracted in 200 components = 0.00181241 Jy ! Clean residual min=-0.000923 max=0.000959 Jy/beam ! Clean residual mean=0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0445952 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 147 components and 0.0445952 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.043873Jy sigma=0.365908 ! Fit after self-cal, rms=0.044002Jy sigma=0.364353 ! Inverting map ! Added new window around map position (116.5, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171957 Jy ! Component: 100 - total flux cleaned = 0.00197008 Jy ! Component: 150 - total flux cleaned = 0.00187765 Jy ! Component: 200 - total flux cleaned = 0.00192674 Jy ! Total flux subtracted in 200 components = 0.00192674 Jy ! Clean residual min=-0.001169 max=0.000718 Jy/beam ! Clean residual mean=-0.000005 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0465219 Jy ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 210 components and 0.0465219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.043925Jy sigma=0.363850 ! Fit after self-cal, rms=0.043902Jy sigma=0.363581 ! 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=0.043902Jy sigma=0.363581 ! Fit after self-cal, rms=0.043894Jy sigma=0.363427 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=22.7 mas, bmaj=47.51 mas, bpa=-82.41 degrees ! Estimated noise=3.168 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113659 Jy ! Component: 100 - total flux cleaned = 0.00143826 Jy ! Component: 150 - total flux cleaned = 0.00152285 Jy ! Component: 200 - total flux cleaned = 0.00149545 Jy ! Total flux subtracted in 200 components = 0.00149545 Jy ! Clean residual min=-0.000957 max=0.000737 Jy/beam ! Clean residual mean=-0.000006 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0480174 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 250 components and 0.0480174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.043854Jy sigma=0.363236 ! Fit after self-cal, rms=0.043912Jy sigma=0.363065 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 = 0.000692772 Jy ! Component: 100 - total flux cleaned = 0.000828136 Jy ! Component: 150 - total flux cleaned = 0.000750703 Jy ! Component: 200 - total flux cleaned = 0.000723848 Jy ! Total flux subtracted in 200 components = 0.000723848 Jy ! Clean residual min=-0.000658 max=0.000489 Jy/beam ! Clean residual mean=-0.000004 rms=0.000142 Jy/beam ! Combined flux in latest and established models = 0.0487412 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 279 components and 0.0487412 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.043893Jy sigma=0.362992 ! Fit after self-cal, rms=0.043867Jy sigma=0.362811 ! 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=0.043867Jy sigma=0.362811 ! Fit after self-cal, rms=0.043734Jy sigma=0.362781 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=22.72 mas, bmaj=47.52 mas, bpa=-82.36 degrees ! Estimated noise=3.1503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000746228 Jy ! Component: 100 - total flux cleaned = 0.000977327 Jy ! Component: 150 - total flux cleaned = 0.00114269 Jy ! Component: 200 - total flux cleaned = 0.00130328 Jy ! Total flux subtracted in 200 components = 0.00130328 Jy ! Clean residual min=-0.000473 max=0.000389 Jy/beam ! Clean residual mean=-0.000006 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0500445 Jy selfcal ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 337 components and 0.0500445 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.043714Jy sigma=0.362701 ! Fit after self-cal, rms=0.043742Jy sigma=0.362553 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 = 0.000726532 Jy ! Component: 100 - total flux cleaned = 0.0010381 Jy ! Component: 150 - total flux cleaned = 0.00126397 Jy ! Component: 200 - total flux cleaned = 0.00141495 Jy ! Total flux subtracted in 200 components = 0.00141495 Jy ! Clean residual min=-0.000711 max=0.000405 Jy/beam ! Clean residual mean=-0.000004 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0514595 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 366 components and 0.0514595 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.043718Jy sigma=0.362478 ! Fit after self-cal, rms=0.043683Jy sigma=0.361715 ! Inverting map ! Added new window around map position (-110.5, 35). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000805547 Jy ! Component: 100 - total flux cleaned = 0.00116541 Jy ! Component: 150 - total flux cleaned = 0.00127867 Jy ! Component: 200 - total flux cleaned = 0.00127733 Jy ! Total flux subtracted in 200 components = 0.00127733 Jy ! Clean residual min=-0.000589 max=0.000386 Jy/beam ! Clean residual mean=-0.000002 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0527368 Jy ! Performing phase self-cal ! Adding 83 model components to the UV plane model. ! The established model now contains 446 components and 0.0527368 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.043649Jy sigma=0.361525 ! Fit after self-cal, rms=0.043658Jy sigma=0.361245 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000970759 Jy ! Component: 100 - total flux cleaned = 0.00146076 Jy ! Component: 150 - total flux cleaned = 0.0015652 Jy ! Component: 200 - total flux cleaned = 0.00159698 Jy ! Total flux subtracted in 200 components = 0.00159698 Jy ! Clean residual min=-0.000634 max=0.000426 Jy/beam ! Clean residual mean=-0.000003 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0543338 Jy ! Performing phase self-cal ! Adding 75 model components to the UV plane model. ! The established model now contains 505 components and 0.0543338 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.043625Jy sigma=0.361087 ! Fit after self-cal, rms=0.043629Jy sigma=0.360961 ! 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=0.043629Jy sigma=0.360961 ! Fit after self-cal, rms=0.043583Jy sigma=0.360900 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=23.02 mas, bmaj=47.42 mas, bpa=-82.23 degrees ! Estimated noise=3.14235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000724293 Jy ! Component: 100 - total flux cleaned = 0.0010406 Jy ! Component: 150 - total flux cleaned = 0.0010406 Jy ! Component: 200 - total flux cleaned = 0.00111175 Jy ! Total flux subtracted in 200 components = 0.00111175 Jy ! Clean residual min=-0.000591 max=0.000432 Jy/beam ! Clean residual mean=-0.000006 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0554455 Jy selfcal ! Performing phase self-cal ! Adding 73 model components to the UV plane model. ! The established model now contains 559 components and 0.0554455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.043564Jy sigma=0.360846 ! Fit after self-cal, rms=0.043582Jy sigma=0.360764 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 = 0.00012242 Jy ! Component: 100 - total flux cleaned = 0.000228869 Jy ! Component: 150 - total flux cleaned = 0.000483392 Jy ! Component: 200 - total flux cleaned = 0.000548265 Jy ! Total flux subtracted in 200 components = 0.000548265 Jy ! Clean residual min=-0.000353 max=0.000314 Jy/beam ! Clean residual mean=-0.000004 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0559938 Jy ! Performing phase self-cal ! Adding 72 model components to the UV plane model. ! The established model now contains 606 components and 0.0559938 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.043571Jy sigma=0.360711 ! Fit after self-cal, rms=0.043577Jy sigma=0.360673 ! 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=22.76 mas, bmaj=47.54 mas, bpa=-82.27 degrees ! Estimated noise=3.141 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 22.76 x 47.54 at -82.27 degrees (North through East) ! Clean map min=-0.002684 max=0.039851 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=23.61 mas, bmaj=46.94 mas, bpa=-77.79 degrees ! Estimated noise=3.40004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0248744 Jy ! Component: 100 - total flux cleaned = 0.0263647 Jy ! Component: 150 - total flux cleaned = 0.0179116 Jy ! Component: 200 - total flux cleaned = 0.0105235 Jy ! Total flux subtracted in 200 components = 0.0105235 Jy ! Clean residual min=-0.008567 max=0.009946 Jy/beam ! Clean residual mean=-0.000031 rms=0.002256 Jy/beam ! Combined flux in latest and established models = 0.0105235 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 62 model components to the UV plane model. ! The established model now contains 62 components and 0.0105235 Jy ! Inverting map and beam ! Estimated beam: bmin=22.76 mas, bmaj=47.54 mas, bpa=-82.27 degrees ! Estimated noise=3.141 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 = -0.00466027 Jy ! Component: 100 - total flux cleaned = -0.00653009 Jy ! Component: 150 - total flux cleaned = -0.00710211 Jy ! Component: 200 - total flux cleaned = -0.00763342 Jy ! Total flux subtracted in 200 components = -0.00763342 Jy ! Clean residual min=-0.001675 max=0.001523 Jy/beam ! Clean residual mean=-0.000015 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.00289009 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 132 components and 0.00289009 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=23.02 mas, bmaj=47.42 mas, bpa=-82.23 degrees ! Estimated noise=3.14235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00136752 Jy ! Component: 100 - total flux cleaned = -0.00191526 Jy ! Component: 150 - total flux cleaned = -0.00254565 Jy ! Component: 200 - total flux cleaned = -0.00293032 Jy ! Total flux subtracted in 200 components = -0.00293032 Jy ! Clean residual min=-0.000543 max=0.000648 Jy/beam ! Clean residual mean=-0.000008 rms=0.000215 Jy/beam ! Combined flux in latest and established models = -4.02352e-05 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 = -0.000219481 Jy ! Component: 100 - total flux cleaned = -0.000418041 Jy ! Component: 150 - total flux cleaned = -0.000576469 Jy ! Component: 200 - total flux cleaned = -0.00067658 Jy ! Total flux subtracted in 200 components = -0.00067658 Jy ! Clean residual min=-0.000648 max=0.000763 Jy/beam ! Clean residual mean=-0.000010 rms=0.000158 Jy/beam ! Combined flux in latest and established models = -0.000716815 Jy ! Adding 109 model components to the UV plane model. ! The established model now contains 240 components and -0.000716815 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=22.76 mas, bmaj=47.54 mas, bpa=-82.27 degrees ! Estimated noise=3.141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000211667 Jy ! Component: 100 - total flux cleaned = -0.000254152 Jy ! Component: 150 - total flux cleaned = -0.000313734 Jy ! Component: 200 - total flux cleaned = -0.000378842 Jy ! Total flux subtracted in 200 components = -0.000378842 Jy ! Clean residual min=-0.000293 max=0.000449 Jy/beam ! Clean residual mean=-0.000007 rms=0.000091 Jy/beam ! Combined flux in latest and established models = -0.00109566 Jy selfcal ! Performing phase self-cal ! Adding 118 model components to the UV plane model. ! The established model now contains 351 components and -0.00109566 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.043667Jy sigma=0.361222 ! Fit after self-cal, rms=0.043605Jy sigma=0.360555 wmodel J2349+7517_S_a_map.mod ! Writing 351 model components to file: J2349+7517_S_a_map.mod wobs J2349+7517_S_a_uvs.fits ! Writing UV FITS file: J2349+7517_S_a_uvs.fits wwins J2349+7517_S_a_map.win ! wwins: Wrote 2 windows to J2349+7517_S_a_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 = 0.000167039 Jy ! Component: 100 - total flux cleaned = 0.000188311 Jy ! Component: 150 - total flux cleaned = 0.000208092 Jy ! Component: 200 - total flux cleaned = 0.000181213 Jy ! Component: 250 - total flux cleaned = 0.000163569 Jy ! Component: 300 - total flux cleaned = 0.0001637 Jy ! Component: 350 - total flux cleaned = 0.000154586 Jy ! Component: 400 - total flux cleaned = 0.000164097 Jy ! Component: 450 - total flux cleaned = 0.000174039 Jy ! Component: 500 - total flux cleaned = 0.000174042 Jy ! Component: 550 - total flux cleaned = 0.000195114 Jy ! Component: 600 - total flux cleaned = 0.000195091 Jy ! Component: 650 - total flux cleaned = 0.000218333 Jy ! Component: 700 - total flux cleaned = 0.000206367 Jy ! Component: 750 - total flux cleaned = 0.000206135 Jy ! Component: 800 - total flux cleaned = 0.000205886 Jy ! Component: 850 - total flux cleaned = 0.000191231 Jy ! Component: 900 - total flux cleaned = 0.000176114 Jy ! Component: 950 - total flux cleaned = 0.000144044 Jy ! Component: 1000 - total flux cleaned = 0.000109158 Jy ! Component: 1050 - total flux cleaned = 9.09063e-05 Jy ! Component: 1100 - total flux cleaned = 5.2064e-05 Jy ! Component: 1150 - total flux cleaned = 1.04288e-05 Jy ! Component: 1200 - total flux cleaned = -3.44683e-05 Jy ! Component: 1250 - total flux cleaned = -5.81134e-05 Jy ! Component: 1300 - total flux cleaned = -0.000108138 Jy ! Component: 1350 - total flux cleaned = -0.000162323 Jy ! Component: 1400 - total flux cleaned = -0.00022037 Jy ! Component: 1450 - total flux cleaned = -0.000250979 Jy ! Component: 1500 - total flux cleaned = -0.0003161 Jy ! Component: 1550 - total flux cleaned = -0.000386224 Jy ! Component: 1600 - total flux cleaned = -0.000423048 Jy ! Component: 1650 - total flux cleaned = -0.000501477 Jy ! Component: 1700 - total flux cleaned = -0.000586497 Jy ! Component: 1750 - total flux cleaned = -0.000678673 Jy ! Component: 1800 - total flux cleaned = -0.000726539 Jy ! Component: 1850 - total flux cleaned = -0.000830689 Jy ! Component: 1900 - total flux cleaned = -0.000943104 Jy ! Component: 1950 - total flux cleaned = -0.00100331 Jy ! Component: 2000 - total flux cleaned = -0.00106571 Jy ! Component: 2050 - total flux cleaned = -0.001199 Jy ! Component: 2100 - total flux cleaned = -0.00126932 Jy ! Component: 2150 - total flux cleaned = -0.00142085 Jy ! Component: 2200 - total flux cleaned = -0.00150244 Jy ! Component: 2250 - total flux cleaned = -0.00167823 Jy ! Component: 2300 - total flux cleaned = -0.00177057 Jy ! Component: 2350 - total flux cleaned = -0.0019703 Jy ! Component: 2400 - total flux cleaned = -0.00207784 Jy ! Component: 2450 - total flux cleaned = -0.00218865 Jy ! Component: 2500 - total flux cleaned = -0.00243102 Jy ! Component: 2550 - total flux cleaned = -0.00256201 Jy ! Component: 2600 - total flux cleaned = -0.00269892 Jy ! Component: 2650 - total flux cleaned = -0.00284344 Jy ! Component: 2700 - total flux cleaned = -0.00315369 Jy ! Component: 2750 - total flux cleaned = -0.00332231 Jy ! Component: 2800 - total flux cleaned = -0.00349982 Jy ! Component: 2850 - total flux cleaned = -0.00368514 Jy ! Component: 2900 - total flux cleaned = -0.00408789 Jy ! Component: 2950 - total flux cleaned = -0.00430647 Jy ! Component: 3000 - total flux cleaned = -0.0045388 Jy ! Component: 3050 - total flux cleaned = -0.00478119 Jy ! Component: 3100 - total flux cleaned = -0.00504114 Jy ! Component: 3150 - total flux cleaned = -0.00531999 Jy ! Component: 3200 - total flux cleaned = -0.00561647 Jy ! Component: 3250 - total flux cleaned = -0.00593706 Jy ! Component: 3300 - total flux cleaned = -0.00627456 Jy ! Component: 3350 - total flux cleaned = -0.00663623 Jy ! Component: 3400 - total flux cleaned = -0.00702311 Jy ! Component: 3450 - total flux cleaned = -0.00743833 Jy ! Component: 3500 - total flux cleaned = -0.0078838 Jy ! Component: 3550 - total flux cleaned = -0.00836541 Jy ! Component: 3600 - total flux cleaned = -0.00837194 Jy ! Component: 3650 - total flux cleaned = -0.00890123 Jy ! Component: 3700 - total flux cleaned = -0.00947696 Jy ! Component: 3750 - total flux cleaned = -0.0100935 Jy ! Component: 3800 - total flux cleaned = -0.0100974 Jy ! Component: 3850 - total flux cleaned = -0.0107902 Jy ! Component: 3900 - total flux cleaned = -0.0115434 Jy ! Component: 3950 - total flux cleaned = -0.0115396 Jy ! Component: 4000 - total flux cleaned = -0.0123794 Jy ! Component: 4050 - total flux cleaned = -0.0132947 Jy ! Total flux subtracted in 4096 components = -0.0132849 Jy ! Clean residual min=-0.050744 max=0.050565 Jy/beam ! Clean residual mean=0.000745 rms=0.019945 Jy/beam ! Combined flux in latest and established models = -0.0143805 Jy keep ! Adding 129 model components to the UV plane model. ! The established model now contains 470 components and -0.0143805 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2349+7517_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 22.76 x 47.54 at -82.27 degrees (North through East) ! Clean map min=-0.10212 max=0.087143 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2349+7517_S_a_map.fits wmodel /image_prod/ug002_uva//J2349+7517_S_a_map.mod ! Writing 470 model components to file: /image_prod/ug002_uva//J2349+7517_S_a_map.mod wobs /image_prod/ug002_uva//J2349+7517_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2349+7517_S_a_uvs.fits wwins /image_prod/ug002_uva//J2349+7517_S_a_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J2349+7517_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0871426 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0208482 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -71.7728 71.7728 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0625 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.087 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4.179 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2349+7517_S_a_dfm.log closed on Thu Mar 5 06:27:19 2020