! Started logfile: /image_prod/ug002_uva//J1829+3957_S_dfm.log on Thu Mar 5 03:46:21 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//J1829+3957_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1829+3957_S_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.819136 visibilities/baseline/integration-bin. ! Found source: J1829+3957 ! ! 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 3981 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 J1829+3957_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 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.054936Jy sigma=8.762441 ! Fit after self-cal, rms=0.660089Jy sigma=5.520124 ! 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=3.134 mas, bmaj=5.033 mas, bpa=-2.565 degrees ! Estimated noise=1.89618 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 = 0.264173 Jy ! Component: 100 - total flux cleaned = 0.324189 Jy ! Total flux subtracted in 100 components = 0.324189 Jy ! Clean residual min=-0.010289 max=0.020642 Jy/beam ! Clean residual mean=-0.000006 rms=0.002959 Jy/beam ! Combined flux in latest and established models = 0.324189 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.324189 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076598Jy sigma=0.559791 ! Fit after self-cal, rms=0.076602Jy sigma=0.559761 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.019939 Jy ! Component: 100 - total flux cleaned = 0.0245947 Jy ! Total flux subtracted in 100 components = 0.0245947 Jy ! Clean residual min=-0.010160 max=0.010169 Jy/beam ! Clean residual mean=-0.000012 rms=0.002457 Jy/beam ! Combined flux in latest and established models = 0.348784 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.348784 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071795Jy sigma=0.524799 ! Fit after self-cal, rms=0.071797Jy sigma=0.524707 ! 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=3.725 mas, bmaj=5.865 mas, bpa=-2.91 degrees ! Estimated noise=1.38106 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 = -0.00288923 Jy ! Component: 100 - total flux cleaned = -0.00375425 Jy ! Component: 150 - total flux cleaned = -0.00462244 Jy ! Component: 200 - total flux cleaned = -0.00522281 Jy ! Total flux subtracted in 200 components = -0.00522281 Jy ! Clean residual min=-0.010538 max=0.007990 Jy/beam ! Clean residual mean=-0.000015 rms=0.002286 Jy/beam ! Combined flux in latest and established models = 0.343561 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.343561 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070969Jy sigma=0.518997 ! Fit after self-cal, rms=0.070959Jy sigma=0.518954 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.725 x 5.865 at -2.91 degrees (North through East) ! Clean map min=-0.010274 max=0.34326 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 1.00 FD 1.01 HN 0.98 KP 1.04 ! LA 1.05 MK 1.04 OV 0.84 PT 1.07 ! SC 0.98 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.97 KP 1.04 ! LA 1.06 MK 1.04 OV 0.90 PT 1.05 ! SC 0.87 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.00 KP 1.03 ! LA 1.01 MK 0.99 OV 0.90 PT 1.05 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.070959Jy sigma=0.518954 ! Fit after self-cal, rms=0.062598Jy sigma=0.460783 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.698 mas, bmaj=5.847 mas, bpa=-2.063 degrees ! Estimated noise=1.37674 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 = 0.00198529 Jy ! Component: 100 - total flux cleaned = 0.00168763 Jy ! Component: 150 - total flux cleaned = 0.00142283 Jy ! Component: 200 - total flux cleaned = 0.00118331 Jy ! Total flux subtracted in 200 components = 0.00118331 Jy ! Clean residual min=-0.005150 max=0.005760 Jy/beam ! Clean residual mean=0.000004 rms=0.001276 Jy/beam ! Combined flux in latest and established models = 0.344744 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.344745 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062285Jy sigma=0.458127 ! Fit after self-cal, rms=0.062285Jy sigma=0.457979 ! 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=0.062285Jy sigma=0.457979 ! Fit after self-cal, rms=0.059415Jy sigma=0.433430 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.69 mas, bmaj=5.841 mas, bpa=-2.438 degrees ! Estimated noise=1.3805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00267031 Jy ! Component: 100 - total flux cleaned = 0.00287503 Jy ! Component: 150 - total flux cleaned = 0.00293166 Jy ! Component: 200 - total flux cleaned = 0.00288494 Jy ! Total flux subtracted in 200 components = 0.00288494 Jy ! Clean residual min=-0.003630 max=0.003644 Jy/beam ! Clean residual mean=0.000002 rms=0.000855 Jy/beam ! Combined flux in latest and established models = 0.347629 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.347629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059256Jy sigma=0.431938 ! Fit after self-cal, rms=0.059273Jy sigma=0.431877 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, 52). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104191 Jy ! Component: 100 - total flux cleaned = 0.000580138 Jy ! Component: 150 - total flux cleaned = 0.000339855 Jy ! Component: 200 - total flux cleaned = 0.000196965 Jy ! Total flux subtracted in 200 components = 0.000196965 Jy ! Clean residual min=-0.003121 max=0.003484 Jy/beam ! Clean residual mean=0.000002 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.347826 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 0.347826 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058951Jy sigma=0.429561 ! Fit after self-cal, rms=0.058941Jy sigma=0.429463 ! Inverting map ! Added new window around map position (-8, 28.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187926 Jy ! Component: 100 - total flux cleaned = 0.00220233 Jy ! Component: 150 - total flux cleaned = 0.00227354 Jy ! Component: 200 - total flux cleaned = 0.00246716 Jy ! Total flux subtracted in 200 components = 0.00246716 Jy ! Clean residual min=-0.002975 max=0.003232 Jy/beam ! Clean residual mean=0.000001 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.350293 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 71 components and 0.350293 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058695Jy sigma=0.427582 ! Fit after self-cal, rms=0.058692Jy sigma=0.427542 ! Inverting map ! Added new window around map position (53, 100). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113028 Jy ! Component: 100 - total flux cleaned = 0.00106062 Jy ! Component: 150 - total flux cleaned = 0.00106028 Jy ! Component: 200 - total flux cleaned = 0.00100058 Jy ! Total flux subtracted in 200 components = 0.00100058 Jy ! Clean residual min=-0.002707 max=0.002864 Jy/beam ! Clean residual mean=0.000001 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.351294 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 0.351294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058468Jy sigma=0.425831 ! Fit after self-cal, rms=0.058461Jy sigma=0.425783 ! Inverting map ! Added new window around map position (40, 104.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111992 Jy ! Component: 100 - total flux cleaned = 0.000946082 Jy ! Component: 150 - total flux cleaned = 0.00120592 Jy ! Component: 200 - total flux cleaned = 0.0015608 Jy ! Total flux subtracted in 200 components = 0.0015608 Jy ! Clean residual min=-0.002514 max=0.002448 Jy/beam ! Clean residual mean=0.000002 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.352855 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 100 components and 0.352855 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058227Jy sigma=0.424127 ! Fit after self-cal, rms=0.058227Jy sigma=0.424089 ! 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=0.058227Jy sigma=0.424089 ! Fit after self-cal, rms=0.058042Jy sigma=0.423580 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.68 mas, bmaj=5.836 mas, bpa=-2.441 degrees ! Estimated noise=1.37881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000669993 Jy ! Component: 100 - total flux cleaned = 0.00106017 Jy ! Component: 150 - total flux cleaned = 0.00137345 Jy ! Component: 200 - total flux cleaned = 0.00166784 Jy ! Total flux subtracted in 200 components = 0.00166784 Jy ! Clean residual min=-0.002321 max=0.002269 Jy/beam ! Clean residual mean=0.000002 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.354523 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 115 components and 0.354523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057943Jy sigma=0.422820 ! Fit after self-cal, rms=0.057942Jy sigma=0.422809 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 = 0.000246803 Jy ! Component: 100 - total flux cleaned = 0.000293104 Jy ! Component: 150 - total flux cleaned = 0.000379303 Jy ! Component: 200 - total flux cleaned = 0.000419719 Jy ! Total flux subtracted in 200 components = 0.000419719 Jy ! Clean residual min=-0.002311 max=0.002207 Jy/beam ! Clean residual mean=0.000002 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.354942 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 125 components and 0.354942 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057880Jy sigma=0.422354 ! Fit after self-cal, rms=0.057880Jy sigma=0.422350 ! 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=0.057880Jy sigma=0.422350 ! Fit after self-cal, rms=0.057888Jy sigma=0.422277 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.969 mas, bmaj=9.779 mas, bpa=4.465 degrees ! Estimated noise=1.69693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.48394e-05 Jy ! Component: 100 - total flux cleaned = 7.97917e-05 Jy ! Component: 150 - total flux cleaned = 5.32687e-05 Jy ! Component: 200 - total flux cleaned = 2.87589e-05 Jy ! Total flux subtracted in 200 components = 2.87589e-05 Jy ! Clean residual min=-0.002267 max=0.001916 Jy/beam ! Clean residual mean=0.000003 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.354971 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 145 components and 0.354971 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057866Jy sigma=0.422173 ! Fit after self-cal, rms=0.057867Jy sigma=0.422165 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 = -1.45227e-05 Jy ! Component: 100 - total flux cleaned = 8.07325e-06 Jy ! Component: 150 - total flux cleaned = 4.97501e-05 Jy ! Component: 200 - total flux cleaned = 8.919e-05 Jy ! Total flux subtracted in 200 components = 8.919e-05 Jy ! Clean residual min=-0.002209 max=0.001861 Jy/beam ! Clean residual mean=0.000003 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.35506 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 153 components and 0.35506 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057857Jy sigma=0.422110 ! Fit after self-cal, rms=0.057857Jy sigma=0.422107 ! 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=3.676 mas, bmaj=5.834 mas, bpa=-2.451 degrees ! Estimated noise=1.37998 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.676 x 5.834 at -2.451 degrees (North through East) ! Clean map min=-0.0028989 max=0.34397 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=3.107 mas, bmaj=5.004 mas, bpa=-2.424 degrees ! Estimated noise=1.82054 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.262112 Jy ! Component: 100 - total flux cleaned = 0.323183 Jy ! Component: 150 - total flux cleaned = 0.345036 Jy ! Component: 200 - total flux cleaned = 0.354296 Jy ! Total flux subtracted in 200 components = 0.354296 Jy ! Clean residual min=-0.005402 max=0.006404 Jy/beam ! Clean residual mean=-0.000003 rms=0.001311 Jy/beam ! Combined flux in latest and established models = 0.354296 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.354296 Jy ! Inverting map and beam ! Estimated beam: bmin=3.676 mas, bmaj=5.834 mas, bpa=-2.451 degrees ! Estimated noise=1.37998 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) ! Added new window around map position (6, 43). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246504 Jy ! Component: 100 - total flux cleaned = 0.00336498 Jy ! Component: 150 - total flux cleaned = 0.00399896 Jy ! Component: 200 - total flux cleaned = 0.00385192 Jy ! Total flux subtracted in 200 components = 0.00385192 Jy ! Clean residual min=-0.003020 max=0.003147 Jy/beam ! Clean residual mean=0.000000 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.358148 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 34 components and 0.358148 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=7.969 mas, bmaj=9.779 mas, bpa=4.465 degrees ! Estimated noise=1.69693 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000496006 Jy ! Component: 100 - total flux cleaned = -0.00050673 Jy ! Component: 150 - total flux cleaned = -0.000437958 Jy ! Component: 200 - total flux cleaned = -0.000305882 Jy ! Total flux subtracted in 200 components = -0.000305882 Jy ! Clean residual min=-0.002080 max=0.002296 Jy/beam ! Clean residual mean=0.000001 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.357842 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 = 0.000127026 Jy ! Component: 100 - total flux cleaned = 0.000246241 Jy ! Component: 150 - total flux cleaned = 0.000243415 Jy ! Component: 200 - total flux cleaned = 0.000299208 Jy ! Total flux subtracted in 200 components = 0.000299208 Jy ! Clean residual min=-0.001971 max=0.002223 Jy/beam ! Clean residual mean=0.000001 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.358141 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 59 components and 0.358141 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.676 mas, bmaj=5.834 mas, bpa=-2.451 degrees ! Estimated noise=1.37998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000717838 Jy ! Component: 100 - total flux cleaned = 0.000615503 Jy ! Component: 150 - total flux cleaned = 0.000879888 Jy ! Component: 200 - total flux cleaned = 0.000706897 Jy ! Total flux subtracted in 200 components = 0.000706897 Jy ! Clean residual min=-0.002353 max=0.002469 Jy/beam ! Clean residual mean=0.000001 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.358848 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 76 components and 0.358848 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058210Jy sigma=0.424889 ! Fit after self-cal, rms=0.058202Jy sigma=0.424781 wmodel J1829+3957_S_map.mod ! Writing 76 model components to file: J1829+3957_S_map.mod wobs J1829+3957_S_uvs.fits ! Writing UV FITS file: J1829+3957_S_uvs.fits wwins J1829+3957_S_map.win ! wwins: Wrote 6 windows to J1829+3957_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 = 0.000656025 Jy ! Component: 100 - total flux cleaned = 0.000784552 Jy ! Component: 150 - total flux cleaned = 0.000866973 Jy ! Component: 200 - total flux cleaned = 0.000907083 Jy ! Component: 250 - total flux cleaned = 0.000907167 Jy ! Component: 300 - total flux cleaned = 0.000833681 Jy ! Component: 350 - total flux cleaned = 0.000798137 Jy ! Component: 400 - total flux cleaned = 0.000694587 Jy ! Component: 450 - total flux cleaned = 0.000627076 Jy ! Component: 500 - total flux cleaned = 0.000495013 Jy ! Component: 550 - total flux cleaned = 0.000398039 Jy ! Component: 600 - total flux cleaned = 0.000398413 Jy ! Component: 650 - total flux cleaned = 0.000305355 Jy ! Component: 700 - total flux cleaned = 0.000275332 Jy ! Component: 750 - total flux cleaned = 0.000155953 Jy ! Component: 800 - total flux cleaned = 6.77745e-05 Jy ! Component: 850 - total flux cleaned = -1.91902e-05 Jy ! Component: 900 - total flux cleaned = -0.000162159 Jy ! Component: 950 - total flux cleaned = -0.000162455 Jy ! Component: 1000 - total flux cleaned = -0.000246784 Jy ! Component: 1050 - total flux cleaned = -0.000356516 Jy ! Component: 1100 - total flux cleaned = -0.000464505 Jy ! Component: 1150 - total flux cleaned = -0.000624073 Jy ! Component: 1200 - total flux cleaned = -0.000676066 Jy ! Component: 1250 - total flux cleaned = -0.000779921 Jy ! Component: 1300 - total flux cleaned = -0.000805905 Jy ! Component: 1350 - total flux cleaned = -0.000957311 Jy ! Component: 1400 - total flux cleaned = -0.00100712 Jy ! Component: 1450 - total flux cleaned = -0.00112965 Jy ! Component: 1500 - total flux cleaned = -0.00110519 Jy ! Component: 1550 - total flux cleaned = -0.00120112 Jy ! Component: 1600 - total flux cleaned = -0.00127183 Jy ! Component: 1650 - total flux cleaned = -0.00124823 Jy ! Component: 1700 - total flux cleaned = -0.00134113 Jy ! Component: 1750 - total flux cleaned = -0.00136426 Jy ! Component: 1800 - total flux cleaned = -0.00140952 Jy ! Component: 1850 - total flux cleaned = -0.00152175 Jy ! Component: 1900 - total flux cleaned = -0.0014995 Jy ! Component: 1950 - total flux cleaned = -0.00156512 Jy ! Component: 2000 - total flux cleaned = -0.00156533 Jy ! Component: 2050 - total flux cleaned = -0.00169417 Jy ! Component: 2100 - total flux cleaned = -0.00173649 Jy ! Component: 2150 - total flux cleaned = -0.00179949 Jy ! Component: 2200 - total flux cleaned = -0.00177857 Jy ! Component: 2250 - total flux cleaned = -0.00184069 Jy ! Component: 2300 - total flux cleaned = -0.00190202 Jy ! Component: 2350 - total flux cleaned = -0.0018619 Jy ! Component: 2400 - total flux cleaned = -0.00190184 Jy ! Component: 2450 - total flux cleaned = -0.00186219 Jy ! Component: 2500 - total flux cleaned = -0.00192112 Jy ! Component: 2550 - total flux cleaned = -0.00195994 Jy ! Component: 2600 - total flux cleaned = -0.00199839 Jy ! Component: 2650 - total flux cleaned = -0.00203624 Jy ! Component: 2700 - total flux cleaned = -0.00205493 Jy ! Component: 2750 - total flux cleaned = -0.00207354 Jy ! Component: 2800 - total flux cleaned = -0.00214764 Jy ! Component: 2850 - total flux cleaned = -0.00212902 Jy ! Component: 2900 - total flux cleaned = -0.0020568 Jy ! Component: 2950 - total flux cleaned = -0.00212895 Jy ! Component: 3000 - total flux cleaned = -0.00212909 Jy ! Component: 3050 - total flux cleaned = -0.0021114 Jy ! Component: 3100 - total flux cleaned = -0.00207622 Jy ! Component: 3150 - total flux cleaned = -0.00197177 Jy ! Component: 3200 - total flux cleaned = -0.00195473 Jy ! Component: 3250 - total flux cleaned = -0.00192045 Jy ! Component: 3300 - total flux cleaned = -0.00188663 Jy ! Component: 3350 - total flux cleaned = -0.00185307 Jy ! Component: 3400 - total flux cleaned = -0.00180312 Jy ! Component: 3450 - total flux cleaned = -0.00181967 Jy ! Component: 3500 - total flux cleaned = -0.00175401 Jy ! Component: 3550 - total flux cleaned = -0.00175394 Jy ! Component: 3600 - total flux cleaned = -0.00175373 Jy ! Component: 3650 - total flux cleaned = -0.00175378 Jy ! Component: 3700 - total flux cleaned = -0.00167449 Jy ! Component: 3750 - total flux cleaned = -0.00170615 Jy ! Component: 3800 - total flux cleaned = -0.00169073 Jy ! Component: 3850 - total flux cleaned = -0.0015978 Jy ! Component: 3900 - total flux cleaned = -0.00159775 Jy ! Component: 3950 - total flux cleaned = -0.00158253 Jy ! Component: 4000 - total flux cleaned = -0.00153694 Jy ! Component: 4050 - total flux cleaned = -0.00156708 Jy ! Total flux subtracted in 4096 components = -0.00156723 Jy ! Clean residual min=-0.000794 max=0.000817 Jy/beam ! Clean residual mean=0.000002 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.357281 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 343 components and 0.357281 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1829+3957_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.676 x 5.834 at -2.451 degrees (North through East) ! Clean map min=-0.0015838 max=0.3413 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1829+3957_S_map.fits wmodel /image_prod/ug002_uva//J1829+3957_S_map.mod ! Writing 343 model components to file: /image_prod/ug002_uva//J1829+3957_S_map.mod wobs /image_prod/ug002_uva//J1829+3957_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1829+3957_S_uvs.fits wwins /image_prod/ug002_uva//J1829+3957_S_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1829+3957_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.341301 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000261917 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.230223 0.230223 0.460445 0.92089 1.84178 3.68356 7.36712 14.7342 29.4685 58.937 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.341 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1303.09 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1829+3957_S_dfm.log closed on Thu Mar 5 03:46:25 2020