! Started logfile: /image_prod/ug002_uva//J1933+6540_S_dfm.log on Thu Mar 5 04:15:40 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//J1933+6540_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1933+6540_S_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.887037 visibilities/baseline/integration-bin. ! Found source: J1933+6540 ! ! 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 5748 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 J1933+6540_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 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.164708Jy sigma=7.475946 ! Fit after self-cal, rms=0.457588Jy sigma=2.890968 ! 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=3.178 mas, bmaj=4.35 mas, bpa=-29.8 degrees ! Estimated noise=2.2712 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 = 0.433722 Jy ! Component: 100 - total flux cleaned = 0.531471 Jy ! Total flux subtracted in 100 components = 0.531471 Jy ! Clean residual min=-0.015744 max=0.033683 Jy/beam ! Clean residual mean=-0.000002 rms=0.004189 Jy/beam ! Combined flux in latest and established models = 0.531471 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.531471 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.148022Jy sigma=0.704681 ! Fit after self-cal, rms=0.147974Jy sigma=0.704644 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0334089 Jy ! Component: 100 - total flux cleaned = 0.0476997 Jy ! Total flux subtracted in 100 components = 0.0476997 Jy ! Clean residual min=-0.016662 max=0.015901 Jy/beam ! Clean residual mean=0.000019 rms=0.003498 Jy/beam ! Combined flux in latest and established models = 0.579171 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.579171 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.138998Jy sigma=0.655754 ! Fit after self-cal, rms=0.139030Jy sigma=0.655729 ! 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=3.772 mas, bmaj=5.024 mas, bpa=-30.42 degrees ! Estimated noise=1.51825 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 = 0.00866392 Jy ! Component: 100 - total flux cleaned = 0.0124616 Jy ! Component: 150 - total flux cleaned = 0.0136703 Jy ! Component: 200 - total flux cleaned = 0.0141129 Jy ! Total flux subtracted in 200 components = 0.0141129 Jy ! Clean residual min=-0.017306 max=0.015258 Jy/beam ! Clean residual mean=0.000015 rms=0.003876 Jy/beam ! Combined flux in latest and established models = 0.593284 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.593284 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.138032Jy sigma=0.654059 ! Fit after self-cal, rms=0.138031Jy sigma=0.654010 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.772 x 5.024 at -30.42 degrees (North through East) ! Clean map min=-0.016702 max=0.55919 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.98 KP 0.99 ! LA 1.03 MK 1.03 NL 1.02 OV 0.99 ! SC 0.99 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.99 KP 0.99 ! LA 1.04 MK 1.02 NL 1.02 OV 0.89 ! SC 1.15 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 0.98 KP 0.98 ! LA 1.06 MK 1.02 NL 1.08 OV 0.97 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.138031Jy sigma=0.654010 ! Fit after self-cal, rms=0.131801Jy sigma=0.617654 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.804 mas, bmaj=5.045 mas, bpa=-31.08 degrees ! Estimated noise=1.53068 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 = 0.00300945 Jy ! Component: 100 - total flux cleaned = 0.0035501 Jy ! Component: 150 - total flux cleaned = 0.00370027 Jy ! Component: 200 - total flux cleaned = 0.00376694 Jy ! Total flux subtracted in 200 components = 0.00376694 Jy ! Clean residual min=-0.015768 max=0.014658 Jy/beam ! Clean residual mean=0.000017 rms=0.003606 Jy/beam ! Combined flux in latest and established models = 0.597051 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 38 components and 0.597051 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.131512Jy sigma=0.617711 ! Fit after self-cal, rms=0.131515Jy sigma=0.617648 ! 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=0.131515Jy sigma=0.617648 ! Fit after self-cal, rms=0.113332Jy sigma=0.435235 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.812 mas, bmaj=5.021 mas, bpa=-30.5 degrees ! Estimated noise=1.54209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0032472 Jy ! Component: 100 - total flux cleaned = 0.00306232 Jy ! Component: 150 - total flux cleaned = 0.00333131 Jy ! Component: 200 - total flux cleaned = 0.00342464 Jy ! Total flux subtracted in 200 components = 0.00342464 Jy ! Clean residual min=-0.005818 max=0.004927 Jy/beam ! Clean residual mean=0.000011 rms=0.001412 Jy/beam ! Combined flux in latest and established models = 0.600476 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.600476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112720Jy sigma=0.431913 ! Fit after self-cal, rms=0.112766Jy sigma=0.431733 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 = 0.000109734 Jy ! Component: 100 - total flux cleaned = 0.000297493 Jy ! Component: 150 - total flux cleaned = 0.000401047 Jy ! Component: 200 - total flux cleaned = 0.000529005 Jy ! Total flux subtracted in 200 components = 0.000529005 Jy ! Clean residual min=-0.005882 max=0.004919 Jy/beam ! Clean residual mean=0.000011 rms=0.001405 Jy/beam ! Combined flux in latest and established models = 0.601005 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 52 components and 0.601005 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112672Jy sigma=0.431540 ! Fit after self-cal, rms=0.112668Jy sigma=0.431534 ! 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=0.112668Jy sigma=0.431534 ! Fit after self-cal, rms=0.123822Jy sigma=0.402711 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.818 mas, bmaj=5.017 mas, bpa=-29.91 degrees ! Estimated noise=1.54137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00109115 Jy ! Component: 100 - total flux cleaned = -0.00132651 Jy ! Component: 150 - total flux cleaned = -0.00132738 Jy ! Component: 200 - total flux cleaned = -0.0013262 Jy ! Total flux subtracted in 200 components = -0.0013262 Jy ! Clean residual min=-0.002664 max=0.002732 Jy/beam ! Clean residual mean=-0.000002 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.599678 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 58 components and 0.599678 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123781Jy sigma=0.402398 ! Fit after self-cal, rms=0.123779Jy sigma=0.402369 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 = 0.000118965 Jy ! Component: 100 - total flux cleaned = 6.48533e-05 Jy ! Component: 150 - total flux cleaned = 8.92505e-05 Jy ! Component: 200 - total flux cleaned = 8.77398e-05 Jy ! Total flux subtracted in 200 components = 8.77398e-05 Jy ! Clean residual min=-0.002643 max=0.002713 Jy/beam ! Clean residual mean=-0.000002 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.599766 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 63 components and 0.599766 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123763Jy sigma=0.402286 ! Fit after self-cal, rms=0.123757Jy sigma=0.402281 ! 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=0.123757Jy sigma=0.402281 ! Fit after self-cal, rms=0.124247Jy sigma=0.402144 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.961 mas, bmaj=8.547 mas, bpa=-54.15 degrees ! Estimated noise=1.84607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000747655 Jy ! Component: 100 - total flux cleaned = -0.00093979 Jy ! Component: 150 - total flux cleaned = -0.00108064 Jy ! Component: 200 - total flux cleaned = -0.00114647 Jy ! Total flux subtracted in 200 components = -0.00114647 Jy ! Clean residual min=-0.003069 max=0.003500 Jy/beam ! Clean residual mean=-0.000003 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 0.59862 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 63 components and 0.59862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124236Jy sigma=0.402126 ! Fit after self-cal, rms=0.124241Jy sigma=0.402107 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 = 0.000160301 Jy ! Component: 100 - total flux cleaned = 8.17013e-05 Jy ! Component: 150 - total flux cleaned = 5.62856e-05 Jy ! Component: 200 - total flux cleaned = 4.57018e-05 Jy ! Total flux subtracted in 200 components = 4.57018e-05 Jy ! Clean residual min=-0.003071 max=0.003506 Jy/beam ! Clean residual mean=-0.000003 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.598665 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 64 components and 0.598665 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124244Jy sigma=0.402185 ! Fit after self-cal, rms=0.124247Jy sigma=0.402179 ! 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=3.823 mas, bmaj=5.014 mas, bpa=-29.76 degrees ! Estimated noise=1.54111 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.823 x 5.014 at -29.76 degrees (North through East) ! Clean map min=-0.0023899 max=0.56727 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=0.124247Jy sigma=0.402179 ! Fit after self-cal, rms=0.181007Jy sigma=0.369174 ! Inverting map and beam ! Estimated beam: bmin=3.826 mas, bmaj=5.012 mas, bpa=-29.66 degrees ! Estimated noise=1.54148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000398945 Jy ! Component: 100 - total flux cleaned = -0.000434397 Jy ! Component: 150 - total flux cleaned = -0.000434574 Jy ! Component: 200 - total flux cleaned = -0.000434436 Jy ! Total flux subtracted in 200 components = -0.000434436 Jy ! Clean residual min=-0.002588 max=0.002620 Jy/beam ! Clean residual mean=-0.000001 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.598231 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 67 components and 0.598231 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.180995Jy sigma=0.369012 ! Fit after self-cal, rms=0.180987Jy sigma=0.369007 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.93713e-05 Jy ! Component: 100 - total flux cleaned = 1.64414e-06 Jy ! Component: 150 - total flux cleaned = 2.8619e-05 Jy ! Component: 200 - total flux cleaned = 2.7193e-05 Jy ! Total flux subtracted in 200 components = 2.7193e-05 Jy ! Clean residual min=-0.002558 max=0.002595 Jy/beam ! Clean residual mean=-0.000001 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.598258 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 67 components and 0.598258 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.180979Jy sigma=0.368903 ! Fit after self-cal, rms=0.180971Jy sigma=0.368898 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.180971Jy sigma=0.368898 ! Fit after self-cal, rms=0.181878Jy sigma=0.368866 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=3.231 mas, bmaj=4.35 mas, bpa=-28.49 degrees ! Estimated noise=2.3149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.440455 Jy ! Component: 100 - total flux cleaned = 0.537262 Jy ! Component: 150 - total flux cleaned = 0.567068 Jy ! Component: 200 - total flux cleaned = 0.581376 Jy ! Total flux subtracted in 200 components = 0.581376 Jy ! Clean residual min=-0.004480 max=0.007011 Jy/beam ! Clean residual mean=-0.000005 rms=0.001147 Jy/beam ! Combined flux in latest and established models = 0.581376 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.581376 Jy ! Inverting map and beam ! Estimated beam: bmin=3.829 mas, bmaj=5.011 mas, bpa=-29.57 degrees ! Estimated noise=1.54127 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 = 0.00881487 Jy ! Component: 100 - total flux cleaned = 0.0134054 Jy ! Component: 150 - total flux cleaned = 0.015911 Jy ! Component: 200 - total flux cleaned = 0.0164301 Jy ! Total flux subtracted in 200 components = 0.0164301 Jy ! Clean residual min=-0.002665 max=0.002741 Jy/beam ! Clean residual mean=-0.000001 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.597806 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 37 components and 0.597806 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=7.971 mas, bmaj=8.544 mas, bpa=-54.26 degrees ! Estimated noise=1.84442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000373471 Jy ! Component: 100 - total flux cleaned = 0.000368693 Jy ! Component: 150 - total flux cleaned = 0.000365582 Jy ! Component: 200 - total flux cleaned = 0.000400002 Jy ! Total flux subtracted in 200 components = 0.000400002 Jy ! Clean residual min=-0.003145 max=0.003600 Jy/beam ! Clean residual mean=-0.000001 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.598206 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 = 2.25406e-06 Jy ! Component: 100 - total flux cleaned = -2.20248e-05 Jy ! Component: 150 - total flux cleaned = -4.39832e-05 Jy ! Component: 200 - total flux cleaned = -7.4019e-05 Jy ! Total flux subtracted in 200 components = -7.4019e-05 Jy ! Clean residual min=-0.003145 max=0.003586 Jy/beam ! Clean residual mean=-0.000001 rms=0.000895 Jy/beam ! Combined flux in latest and established models = 0.598132 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 0.598132 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.829 mas, bmaj=5.011 mas, bpa=-29.57 degrees ! Estimated noise=1.54127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000294074 Jy ! Component: 100 - total flux cleaned = 0.00046085 Jy ! Component: 150 - total flux cleaned = 0.000598818 Jy ! Component: 200 - total flux cleaned = 0.00071144 Jy ! Total flux subtracted in 200 components = 0.00071144 Jy ! Clean residual min=-0.002584 max=0.002675 Jy/beam ! Clean residual mean=-0.000000 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.598843 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 51 components and 0.598843 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.181886Jy sigma=0.368899 ! Fit after self-cal, rms=0.181833Jy sigma=0.368866 wmodel J1933+6540_S_map.mod ! Writing 51 model components to file: J1933+6540_S_map.mod wobs J1933+6540_S_uvs.fits ! Writing UV FITS file: J1933+6540_S_uvs.fits wwins J1933+6540_S_map.win ! wwins: Wrote 1 windows to J1933+6540_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 = 0.000494707 Jy ! Component: 100 - total flux cleaned = 0.000768611 Jy ! Component: 150 - total flux cleaned = 0.00098957 Jy ! Component: 200 - total flux cleaned = 0.00128755 Jy ! Component: 250 - total flux cleaned = 0.00141115 Jy ! Component: 300 - total flux cleaned = 0.00141227 Jy ! Component: 350 - total flux cleaned = 0.00141371 Jy ! Component: 400 - total flux cleaned = 0.00145259 Jy ! Component: 450 - total flux cleaned = 0.0013775 Jy ! Component: 500 - total flux cleaned = 0.00126677 Jy ! Component: 550 - total flux cleaned = 0.00119475 Jy ! Component: 600 - total flux cleaned = 0.0011952 Jy ! Component: 650 - total flux cleaned = 0.00102035 Jy ! Component: 700 - total flux cleaned = 0.000987306 Jy ! Component: 750 - total flux cleaned = 0.00102193 Jy ! Component: 800 - total flux cleaned = 0.00102163 Jy ! Component: 850 - total flux cleaned = 0.000988511 Jy ! Component: 900 - total flux cleaned = 0.000923942 Jy ! Component: 950 - total flux cleaned = 0.000955449 Jy ! Component: 1000 - total flux cleaned = 0.000798402 Jy ! Component: 1050 - total flux cleaned = 0.000705723 Jy ! Component: 1100 - total flux cleaned = 0.000613861 Jy ! Component: 1150 - total flux cleaned = 0.000614219 Jy ! Component: 1200 - total flux cleaned = 0.000614231 Jy ! Component: 1250 - total flux cleaned = 0.000437611 Jy ! Component: 1300 - total flux cleaned = 0.000496086 Jy ! Component: 1350 - total flux cleaned = 0.000496014 Jy ! Component: 1400 - total flux cleaned = 0.000524521 Jy ! Component: 1450 - total flux cleaned = 0.000496383 Jy ! Component: 1500 - total flux cleaned = 0.000552189 Jy ! Component: 1550 - total flux cleaned = 0.0006346 Jy ! Component: 1600 - total flux cleaned = 0.000661393 Jy ! Component: 1650 - total flux cleaned = 0.000688358 Jy ! Component: 1700 - total flux cleaned = 0.000741667 Jy ! Component: 1750 - total flux cleaned = 0.000768287 Jy ! Component: 1800 - total flux cleaned = 0.000689834 Jy ! Component: 1850 - total flux cleaned = 0.00069023 Jy ! Component: 1900 - total flux cleaned = 0.000716033 Jy ! Component: 1950 - total flux cleaned = 0.000792455 Jy ! Component: 2000 - total flux cleaned = 0.000741918 Jy ! Component: 2050 - total flux cleaned = 0.000791742 Jy ! Component: 2100 - total flux cleaned = 0.000593112 Jy ! Component: 2150 - total flux cleaned = 0.000666836 Jy ! Component: 2200 - total flux cleaned = 0.000617898 Jy ! Component: 2250 - total flux cleaned = 0.000593955 Jy ! Component: 2300 - total flux cleaned = 0.000665813 Jy ! Component: 2350 - total flux cleaned = 0.000594624 Jy ! Component: 2400 - total flux cleaned = 0.000618157 Jy ! Component: 2450 - total flux cleaned = 0.000687884 Jy ! Component: 2500 - total flux cleaned = 0.000594989 Jy ! Component: 2550 - total flux cleaned = 0.000686927 Jy ! Component: 2600 - total flux cleaned = 0.000641285 Jy ! Component: 2650 - total flux cleaned = 0.000731915 Jy ! Component: 2700 - total flux cleaned = 0.000732117 Jy ! Component: 2750 - total flux cleaned = 0.000754591 Jy ! Component: 2800 - total flux cleaned = 0.000776632 Jy ! Component: 2850 - total flux cleaned = 0.000776675 Jy ! Component: 2900 - total flux cleaned = 0.000733231 Jy ! Component: 2950 - total flux cleaned = 0.000668047 Jy ! Component: 3000 - total flux cleaned = 0.000646624 Jy ! Component: 3050 - total flux cleaned = 0.000667831 Jy ! Component: 3100 - total flux cleaned = 0.000625213 Jy ! Component: 3150 - total flux cleaned = 0.000562296 Jy ! Component: 3200 - total flux cleaned = 0.000562478 Jy ! Component: 3250 - total flux cleaned = 0.000500567 Jy ! Component: 3300 - total flux cleaned = 0.000439075 Jy ! Component: 3350 - total flux cleaned = 0.000561654 Jy ! Component: 3400 - total flux cleaned = 0.000480517 Jy ! Component: 3450 - total flux cleaned = 0.00048074 Jy ! Component: 3500 - total flux cleaned = 0.000500887 Jy ! Component: 3550 - total flux cleaned = 0.000481078 Jy ! Component: 3600 - total flux cleaned = 0.000421799 Jy ! Component: 3650 - total flux cleaned = 0.000480742 Jy ! Component: 3700 - total flux cleaned = 0.000519697 Jy ! Component: 3750 - total flux cleaned = 0.000461306 Jy ! Component: 3800 - total flux cleaned = 0.000461383 Jy ! Component: 3850 - total flux cleaned = 0.000499679 Jy ! Component: 3900 - total flux cleaned = 0.000347346 Jy ! Component: 3950 - total flux cleaned = 0.000404284 Jy ! Component: 4000 - total flux cleaned = 0.0004043 Jy ! Component: 4050 - total flux cleaned = 0.000460571 Jy ! Total flux subtracted in 4096 components = 0.000460548 Jy ! Clean residual min=-0.000961 max=0.001012 Jy/beam ! Clean residual mean=-0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.599304 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 359 components and 0.599304 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1933+6540_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.829 x 5.011 at -29.57 degrees (North through East) ! Clean map min=-0.0019852 max=0.56793 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1933+6540_S_map.fits wmodel /image_prod/ug002_uva//J1933+6540_S_map.mod ! Writing 359 model components to file: /image_prod/ug002_uva//J1933+6540_S_map.mod wobs /image_prod/ug002_uva//J1933+6540_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1933+6540_S_uvs.fits wwins /image_prod/ug002_uva//J1933+6540_S_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1933+6540_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.567927 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000333317 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.17607 0.17607 0.352141 0.704282 1.40856 2.81713 5.63425 11.2685 22.537 45.074 90.148 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.567 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1703.86 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1933+6540_S_dfm.log closed on Thu Mar 5 04:15:44 2020