! Started logfile: /image_prod/ug002_uva//J2129-1538_S_d_dfm.log on Thu Mar 5 05:14:53 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//J2129-1538_S_d_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2129-1538_S_d_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.627451 visibilities/baseline/integration-bin. ! Found source: J2129-1538 ! ! 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 44 lines of history. ! ! Reading 1440 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 J2129-1538_S_d] 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 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.278914Jy sigma=7.346496 ! Fit after self-cal, rms=0.247883Jy sigma=1.610103 ! 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=2.596 mas, bmaj=6.732 mas, bpa=-5.959 degrees ! Estimated noise=3.95796 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 = 0.62469 Jy ! Component: 100 - total flux cleaned = 0.769264 Jy ! Total flux subtracted in 100 components = 0.769264 Jy ! Clean residual min=-0.033690 max=0.054080 Jy/beam ! Clean residual mean=0.000028 rms=0.009829 Jy/beam ! Combined flux in latest and established models = 0.769264 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.769264 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.159717Jy sigma=1.017209 ! Fit after self-cal, rms=0.159712Jy sigma=1.017194 ! 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=2.999 mas, bmaj=7.565 mas, bpa=-3.605 degrees ! Estimated noise=3.31387 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 = 0.0474623 Jy ! Component: 100 - total flux cleaned = 0.0673937 Jy ! Component: 150 - total flux cleaned = 0.0705594 Jy ! Component: 200 - total flux cleaned = 0.0720623 Jy ! Total flux subtracted in 200 components = 0.0720623 Jy ! Clean residual min=-0.035108 max=0.038875 Jy/beam ! Clean residual mean=0.000019 rms=0.009386 Jy/beam ! Combined flux in latest and established models = 0.841326 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.841327 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.143988Jy sigma=0.969325 ! Fit after self-cal, rms=0.143979Jy sigma=0.969271 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.999 x 7.565 at -3.605 degrees (North through East) ! Clean map min=-0.033978 max=0.79323 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 1.05 KP 1.00 ! LA 0.99 MK 0.99 NL 0.99 OV 0.81 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.83 FD 1.03 HN 0.99 KP 0.98 ! LA 1.01 MK 0.99 NL 1.05 OV 0.89 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.38 FD 1.00 HN 1.00 KP 1.00 ! LA 0.99 MK 0.99 NL 0.95 OV 0.81 ! PT 1.00 SC 0.94 ! ! ! Fit before self-cal, rms=0.143979Jy sigma=0.969271 ! Fit after self-cal, rms=0.163505Jy sigma=0.526613 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.964 mas, bmaj=7.794 mas, bpa=-4.204 degrees ! Estimated noise=3.34379 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 = 0.00604448 Jy ! Component: 100 - total flux cleaned = 0.00604334 Jy ! Component: 150 - total flux cleaned = 0.00626224 Jy ! Component: 200 - total flux cleaned = 0.00624857 Jy ! Total flux subtracted in 200 components = 0.00624857 Jy ! Clean residual min=-0.016861 max=0.018756 Jy/beam ! Clean residual mean=-0.000037 rms=0.004424 Jy/beam ! Combined flux in latest and established models = 0.847575 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 35 components and 0.847575 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.161108Jy sigma=0.525816 ! Fit after self-cal, rms=0.161156Jy sigma=0.525623 ! 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=0.161156Jy sigma=0.525623 ! Fit after self-cal, rms=0.120534Jy sigma=0.432917 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.953 mas, bmaj=7.802 mas, bpa=-4.359 degrees ! Estimated noise=3.38448 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118107 Jy ! Component: 100 - total flux cleaned = 0.0131075 Jy ! Component: 150 - total flux cleaned = 0.0133047 Jy ! Component: 200 - total flux cleaned = 0.0134744 Jy ! Total flux subtracted in 200 components = 0.0134744 Jy ! Clean residual min=-0.011753 max=0.010912 Jy/beam ! Clean residual mean=-0.000019 rms=0.002812 Jy/beam ! Combined flux in latest and established models = 0.86105 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 43 components and 0.86105 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117501Jy sigma=0.428972 ! Fit after self-cal, rms=0.117503Jy sigma=0.428951 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 = 0.000154275 Jy ! Component: 100 - total flux cleaned = 0.000157189 Jy ! Component: 150 - total flux cleaned = 0.000163401 Jy ! Component: 200 - total flux cleaned = 4.31173e-05 Jy ! Total flux subtracted in 200 components = 4.31173e-05 Jy ! Clean residual min=-0.011884 max=0.011173 Jy/beam ! Clean residual mean=-0.000020 rms=0.002785 Jy/beam ! Combined flux in latest and established models = 0.861093 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 51 components and 0.861093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116831Jy sigma=0.428208 ! Fit after self-cal, rms=0.116830Jy sigma=0.428198 ! 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=0.116830Jy sigma=0.428198 ! Fit after self-cal, rms=0.066508Jy sigma=0.354984 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.951 mas, bmaj=7.783 mas, bpa=-4.438 degrees ! Estimated noise=3.37511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000433356 Jy ! Component: 100 - total flux cleaned = 0.000352629 Jy ! Component: 150 - total flux cleaned = 0.000286485 Jy ! Component: 200 - total flux cleaned = 0.000176922 Jy ! Total flux subtracted in 200 components = 0.000176922 Jy ! Clean residual min=-0.004870 max=0.004601 Jy/beam ! Clean residual mean=0.000002 rms=0.001217 Jy/beam ! Combined flux in latest and established models = 0.86127 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 65 components and 0.86127 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066337Jy sigma=0.354017 ! Fit after self-cal, rms=0.066319Jy sigma=0.354000 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 = -0.000149998 Jy ! Component: 100 - total flux cleaned = -0.000244183 Jy ! Component: 150 - total flux cleaned = -0.000373063 Jy ! Component: 200 - total flux cleaned = -0.000449193 Jy ! Total flux subtracted in 200 components = -0.000449193 Jy ! Clean residual min=-0.004863 max=0.004663 Jy/beam ! Clean residual mean=0.000002 rms=0.001212 Jy/beam ! Combined flux in latest and established models = 0.86082 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 66 components and 0.86082 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066259Jy sigma=0.353709 ! Fit after self-cal, rms=0.066259Jy sigma=0.353705 ! 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=0.066259Jy sigma=0.353705 ! Fit after self-cal, rms=0.066256Jy sigma=0.353523 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.303 mas, bmaj=15.34 mas, bpa=-1.816 degrees ! Estimated noise=4.52366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000426595 Jy ! Component: 100 - total flux cleaned = 0.000480063 Jy ! Component: 150 - total flux cleaned = 0.000529522 Jy ! Component: 200 - total flux cleaned = 0.000573365 Jy ! Total flux subtracted in 200 components = 0.000573365 Jy ! Clean residual min=-0.005644 max=0.006784 Jy/beam ! Clean residual mean=0.000004 rms=0.001725 Jy/beam ! Combined flux in latest and established models = 0.861394 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 71 components and 0.861394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066246Jy sigma=0.353535 ! Fit after self-cal, rms=0.066246Jy sigma=0.353502 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 = -3.47155e-06 Jy ! Component: 100 - total flux cleaned = 3.99158e-05 Jy ! Component: 150 - total flux cleaned = 7.87985e-05 Jy ! Component: 200 - total flux cleaned = 0.000114515 Jy ! Total flux subtracted in 200 components = 0.000114515 Jy ! Clean residual min=-0.005651 max=0.006773 Jy/beam ! Clean residual mean=0.000004 rms=0.001723 Jy/beam ! Combined flux in latest and established models = 0.861508 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 71 components and 0.861508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066253Jy sigma=0.353605 ! Fit after self-cal, rms=0.066254Jy sigma=0.353578 ! 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=2.95 mas, bmaj=7.776 mas, bpa=-4.42 degrees ! Estimated noise=3.37619 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.95 x 7.776 at -4.42 degrees (North through East) ! Clean map min=-0.0047302 max=0.81613 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=0.066254Jy sigma=0.353578 ! Fit after self-cal, rms=0.063007Jy sigma=0.329812 ! Inverting map and beam ! Estimated beam: bmin=2.95 mas, bmaj=7.775 mas, bpa=-4.403 degrees ! Estimated noise=3.37773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00041522 Jy ! Component: 100 - total flux cleaned = 0.000415111 Jy ! Component: 150 - total flux cleaned = 0.000415795 Jy ! Component: 200 - total flux cleaned = 0.000381143 Jy ! Total flux subtracted in 200 components = 0.000381143 Jy ! Clean residual min=-0.004873 max=0.004606 Jy/beam ! Clean residual mean=0.000003 rms=0.001206 Jy/beam ! Combined flux in latest and established models = 0.861889 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 75 components and 0.861889 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062947Jy sigma=0.329503 ! Fit after self-cal, rms=0.062944Jy sigma=0.329495 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.4967e-05 Jy ! Component: 100 - total flux cleaned = -7.3088e-05 Jy ! Component: 150 - total flux cleaned = -0.000126303 Jy ! Component: 200 - total flux cleaned = -0.000150703 Jy ! Total flux subtracted in 200 components = -0.000150703 Jy ! Clean residual min=-0.004863 max=0.004621 Jy/beam ! Clean residual mean=0.000003 rms=0.001204 Jy/beam ! Combined flux in latest and established models = 0.861739 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 77 components and 0.861739 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062919Jy sigma=0.329376 ! Fit after self-cal, rms=0.062917Jy sigma=0.329373 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062917Jy sigma=0.329373 ! Fit after self-cal, rms=0.062936Jy sigma=0.329321 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=2.563 mas, bmaj=6.934 mas, bpa=-6.378 degrees ! Estimated noise=3.96475 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.624169 Jy ! Component: 100 - total flux cleaned = 0.767724 Jy ! Component: 150 - total flux cleaned = 0.821844 Jy ! Component: 200 - total flux cleaned = 0.847087 Jy ! Total flux subtracted in 200 components = 0.847087 Jy ! Clean residual min=-0.007562 max=0.011422 Jy/beam ! Clean residual mean=0.000006 rms=0.001848 Jy/beam ! Combined flux in latest and established models = 0.847087 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.847087 Jy ! Inverting map and beam ! Estimated beam: bmin=2.949 mas, bmaj=7.771 mas, bpa=-4.398 degrees ! Estimated noise=3.37878 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 = 0.0130369 Jy ! Component: 100 - total flux cleaned = 0.0179926 Jy ! Component: 150 - total flux cleaned = 0.01864 Jy ! Component: 200 - total flux cleaned = 0.0186418 Jy ! Total flux subtracted in 200 components = 0.0186418 Jy ! Clean residual min=-0.005271 max=0.005365 Jy/beam ! Clean residual mean=0.000002 rms=0.001298 Jy/beam ! Combined flux in latest and established models = 0.865729 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 0.865729 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=7.304 mas, bmaj=15.33 mas, bpa=-1.793 degrees ! Estimated noise=4.52907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000284514 Jy ! Component: 100 - total flux cleaned = 0.000167499 Jy ! Component: 150 - total flux cleaned = 5.66905e-05 Jy ! Component: 200 - total flux cleaned = -4.58021e-05 Jy ! Total flux subtracted in 200 components = -4.58021e-05 Jy ! Clean residual min=-0.005596 max=0.006699 Jy/beam ! Clean residual mean=0.000003 rms=0.001722 Jy/beam ! Combined flux in latest and established models = 0.865683 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 = -0.000144026 Jy ! Component: 100 - total flux cleaned = -0.000232815 Jy ! Component: 150 - total flux cleaned = -0.00035576 Jy ! Component: 200 - total flux cleaned = -0.000470818 Jy ! Total flux subtracted in 200 components = -0.000470818 Jy ! Clean residual min=-0.005592 max=0.006688 Jy/beam ! Clean residual mean=0.000003 rms=0.001715 Jy/beam ! Combined flux in latest and established models = 0.865212 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 27 components and 0.865212 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.949 mas, bmaj=7.771 mas, bpa=-4.398 degrees ! Estimated noise=3.37878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000512913 Jy ! Component: 100 - total flux cleaned = -0.000819408 Jy ! Component: 150 - total flux cleaned = -0.000909683 Jy ! Component: 200 - total flux cleaned = -0.0009885 Jy ! Total flux subtracted in 200 components = -0.0009885 Jy ! Clean residual min=-0.004999 max=0.004899 Jy/beam ! Clean residual mean=0.000002 rms=0.001236 Jy/beam ! Combined flux in latest and established models = 0.864223 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.864223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063155Jy sigma=0.330719 ! Fit after self-cal, rms=0.063159Jy sigma=0.330651 wmodel J2129-1538_S_d_map.mod ! Writing 37 model components to file: J2129-1538_S_d_map.mod wobs J2129-1538_S_d_uvs.fits ! Writing UV FITS file: J2129-1538_S_d_uvs.fits wwins J2129-1538_S_d_map.win ! wwins: Wrote 1 windows to J2129-1538_S_d_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 = -0.00124095 Jy ! Component: 100 - total flux cleaned = -0.00124613 Jy ! Component: 150 - total flux cleaned = -0.000768559 Jy ! Component: 200 - total flux cleaned = -0.000768838 Jy ! Component: 250 - total flux cleaned = -0.000695014 Jy ! Component: 300 - total flux cleaned = -0.000483954 Jy ! Component: 350 - total flux cleaned = -0.000210211 Jy ! Component: 400 - total flux cleaned = 0.00012177 Jy ! Component: 450 - total flux cleaned = 0.000186782 Jy ! Component: 500 - total flux cleaned = 0.000375452 Jy ! Component: 550 - total flux cleaned = 0.000559549 Jy ! Component: 600 - total flux cleaned = 0.00079904 Jy ! Component: 650 - total flux cleaned = 0.00109072 Jy ! Component: 700 - total flux cleaned = 0.00131968 Jy ! Component: 750 - total flux cleaned = 0.00143194 Jy ! Component: 800 - total flux cleaned = 0.00159563 Jy ! Component: 850 - total flux cleaned = 0.00148796 Jy ! Component: 900 - total flux cleaned = 0.0015942 Jy ! Component: 950 - total flux cleaned = 0.00143842 Jy ! Component: 1000 - total flux cleaned = 0.00154069 Jy ! Component: 1050 - total flux cleaned = 0.00144067 Jy ! Component: 1100 - total flux cleaned = 0.00139181 Jy ! Component: 1150 - total flux cleaned = 0.00129506 Jy ! Component: 1200 - total flux cleaned = 0.00134285 Jy ! Component: 1250 - total flux cleaned = 0.0012965 Jy ! Component: 1300 - total flux cleaned = 0.00129643 Jy ! Component: 1350 - total flux cleaned = 0.00120451 Jy ! Component: 1400 - total flux cleaned = 0.00115933 Jy ! Component: 1450 - total flux cleaned = 0.00115968 Jy ! Component: 1500 - total flux cleaned = 0.00107255 Jy ! Component: 1550 - total flux cleaned = 0.000813335 Jy ! Component: 1600 - total flux cleaned = 0.000814393 Jy ! Component: 1650 - total flux cleaned = 0.000771829 Jy ! Component: 1700 - total flux cleaned = 0.000647502 Jy ! Component: 1750 - total flux cleaned = 0.000770752 Jy ! Component: 1800 - total flux cleaned = 0.000689574 Jy ! Component: 1850 - total flux cleaned = 0.000569371 Jy ! Component: 1900 - total flux cleaned = 0.000648966 Jy ! Component: 1950 - total flux cleaned = 0.000609722 Jy ! Component: 2000 - total flux cleaned = 0.000570925 Jy ! Component: 2050 - total flux cleaned = 0.00064748 Jy ! Component: 2100 - total flux cleaned = 0.000685754 Jy ! Component: 2150 - total flux cleaned = 0.000760603 Jy ! Component: 2200 - total flux cleaned = 0.000722972 Jy ! Component: 2250 - total flux cleaned = 0.000576313 Jy ! Component: 2300 - total flux cleaned = 0.000758117 Jy ! Component: 2350 - total flux cleaned = 0.000829312 Jy ! Component: 2400 - total flux cleaned = 0.000971325 Jy ! Component: 2450 - total flux cleaned = 0.0010062 Jy ! Component: 2500 - total flux cleaned = 0.00107612 Jy ! Component: 2550 - total flux cleaned = 0.00111078 Jy ! Component: 2600 - total flux cleaned = 0.00131599 Jy ! Component: 2650 - total flux cleaned = 0.00141756 Jy ! Component: 2700 - total flux cleaned = 0.00151834 Jy ! Component: 2750 - total flux cleaned = 0.00165059 Jy ! Component: 2800 - total flux cleaned = 0.00174958 Jy ! Component: 2850 - total flux cleaned = 0.00181503 Jy ! Component: 2900 - total flux cleaned = 0.00197672 Jy ! Component: 2950 - total flux cleaned = 0.00197635 Jy ! Component: 3000 - total flux cleaned = 0.00204018 Jy ! Component: 3050 - total flux cleaned = 0.00216626 Jy ! Component: 3100 - total flux cleaned = 0.0022607 Jy ! Component: 3150 - total flux cleaned = 0.00232299 Jy ! Component: 3200 - total flux cleaned = 0.00250756 Jy ! Component: 3250 - total flux cleaned = 0.00262983 Jy ! Component: 3300 - total flux cleaned = 0.0028112 Jy ! Component: 3350 - total flux cleaned = 0.00281091 Jy ! Component: 3400 - total flux cleaned = 0.00301986 Jy ! Component: 3450 - total flux cleaned = 0.00301926 Jy ! Component: 3500 - total flux cleaned = 0.00298991 Jy ! Component: 3550 - total flux cleaned = 0.00316482 Jy ! Component: 3600 - total flux cleaned = 0.0032223 Jy ! Component: 3650 - total flux cleaned = 0.00339433 Jy ! Component: 3700 - total flux cleaned = 0.00342277 Jy ! Component: 3750 - total flux cleaned = 0.00353596 Jy ! Component: 3800 - total flux cleaned = 0.00356402 Jy ! Component: 3850 - total flux cleaned = 0.00361983 Jy ! Component: 3900 - total flux cleaned = 0.00373071 Jy ! Component: 3950 - total flux cleaned = 0.0038955 Jy ! Component: 4000 - total flux cleaned = 0.00384071 Jy ! Component: 4050 - total flux cleaned = 0.00397633 Jy ! Total flux subtracted in 4096 components = 0.0040841 Jy ! Clean residual min=-0.001832 max=0.001450 Jy/beam ! Clean residual mean=0.000003 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.868308 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 329 components and 0.868307 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2129-1538_S_d_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.949 x 7.771 at -4.398 degrees (North through East) ! Clean map min=-0.0032254 max=0.81442 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2129-1538_S_d_map.fits wmodel /image_prod/ug002_uva//J2129-1538_S_d_map.mod ! Writing 329 model components to file: /image_prod/ug002_uva//J2129-1538_S_d_map.mod wobs /image_prod/ug002_uva//J2129-1538_S_d_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2129-1538_S_d_uvs.fits wwins /image_prod/ug002_uva//J2129-1538_S_d_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J2129-1538_S_d_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.814421 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000488735 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.18003 0.18003 0.360061 0.720121 1.44024 2.88049 5.76097 11.5219 23.0439 46.0878 92.1755 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.814 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1666.39 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2129-1538_S_d_dfm.log closed on Thu Mar 5 05:14:57 2020