! Started logfile: /image_prod/ug002_uva//J0926+4029_S_dfm.log on Wed Mar 4 22:59:43 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//J0926+4029_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0926+4029_S_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.918889 visibilities/baseline/integration-bin. ! Found source: J0926+4029 ! ! 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 7443 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 J0926+4029_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 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.017955Jy sigma=8.770894 ! Fit after self-cal, rms=0.799680Jy sigma=6.803379 ! 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=3.231 mas, bmaj=5.102 mas, bpa=0.7972 degrees ! Estimated noise=1.47035 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 = 0.156793 Jy ! Component: 100 - total flux cleaned = 0.195941 Jy ! Total flux subtracted in 100 components = 0.195941 Jy ! Clean residual min=-0.006980 max=0.015139 Jy/beam ! Clean residual mean=0.000022 rms=0.002295 Jy/beam ! Combined flux in latest and established models = 0.195941 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.195941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075491Jy sigma=0.587629 ! Fit after self-cal, rms=0.075487Jy sigma=0.587515 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0153451 Jy ! Component: 100 - total flux cleaned = 0.0235554 Jy ! Total flux subtracted in 100 components = 0.0235554 Jy ! Clean residual min=-0.006580 max=0.011124 Jy/beam ! Clean residual mean=0.000014 rms=0.001851 Jy/beam ! Combined flux in latest and established models = 0.219497 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.219497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072308Jy sigma=0.545581 ! Fit after self-cal, rms=0.072264Jy sigma=0.545309 ! Inverting map ! Added new window around map position (5.5, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011432 Jy ! Component: 100 - total flux cleaned = 0.0179355 Jy ! Total flux subtracted in 100 components = 0.0179355 Jy ! Clean residual min=-0.005960 max=0.006998 Jy/beam ! Clean residual mean=0.000009 rms=0.001556 Jy/beam ! Combined flux in latest and established models = 0.237432 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 50 components and 0.237432 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070029Jy sigma=0.518885 ! Fit after self-cal, rms=0.069717Jy sigma=0.516344 ! 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=3.851 mas, bmaj=5.826 mas, bpa=0.619 degrees ! Estimated noise=0.987579 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 = 0.00868684 Jy ! Component: 100 - total flux cleaned = 0.0133425 Jy ! Component: 150 - total flux cleaned = 0.0164569 Jy ! Component: 200 - total flux cleaned = 0.0186963 Jy ! Total flux subtracted in 200 components = 0.0186963 Jy ! Clean residual min=-0.005096 max=0.005769 Jy/beam ! Clean residual mean=0.000008 rms=0.001388 Jy/beam ! Combined flux in latest and established models = 0.256128 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 67 components and 0.256128 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068725Jy sigma=0.504057 ! Fit after self-cal, rms=0.068595Jy sigma=0.502639 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.851 x 5.826 at 0.619 degrees (North through East) ! Clean map min=-0.0046041 max=0.20019 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.00 KP 0.98 ! LA 0.99 MK 1.03 NL 0.95 OV 1.00 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 0.98 KP 0.99 ! LA 0.99 MK 1.04 NL 1.09 OV 1.02 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 1.03 KP 0.99 ! LA 0.99 MK 1.03 NL 0.94 OV 0.99 ! PT 0.99 SC 1.07 ! ! ! Fit before self-cal, rms=0.068595Jy sigma=0.502639 ! Fit after self-cal, rms=0.070441Jy sigma=0.495105 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.887 mas, bmaj=5.883 mas, bpa=0.464 degrees ! Estimated noise=0.994754 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 = -0.000578055 Jy ! Component: 100 - total flux cleaned = -0.000526336 Jy ! Component: 150 - total flux cleaned = -0.000478325 Jy ! Component: 200 - total flux cleaned = -0.000350098 Jy ! Total flux subtracted in 200 components = -0.000350098 Jy ! Clean residual min=-0.005162 max=0.005400 Jy/beam ! Clean residual mean=0.000007 rms=0.001294 Jy/beam ! Combined flux in latest and established models = 0.255778 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 75 components and 0.255778 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070330Jy sigma=0.494280 ! Fit after self-cal, rms=0.070351Jy sigma=0.494187 ! 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=0.070351Jy sigma=0.494187 ! Fit after self-cal, rms=0.068069Jy sigma=0.462734 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.88 mas, bmaj=5.897 mas, bpa=0.4635 degrees ! Estimated noise=0.995511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.2368e-05 Jy ! Component: 100 - total flux cleaned = 0.000133475 Jy ! Component: 150 - total flux cleaned = 0.000101125 Jy ! Component: 200 - total flux cleaned = 0.000101518 Jy ! Total flux subtracted in 200 components = 0.000101518 Jy ! Clean residual min=-0.002586 max=0.004950 Jy/beam ! Clean residual mean=0.000002 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.25588 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 83 components and 0.25588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068019Jy sigma=0.462374 ! Fit after self-cal, rms=0.068051Jy sigma=0.462255 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 (16.5, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00522024 Jy ! Component: 100 - total flux cleaned = 0.00820572 Jy ! Component: 150 - total flux cleaned = 0.00936203 Jy ! Component: 200 - total flux cleaned = 0.00981833 Jy ! Total flux subtracted in 200 components = 0.00981833 Jy ! Clean residual min=-0.002327 max=0.002967 Jy/beam ! Clean residual mean=0.000004 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.265698 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 112 components and 0.265698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067661Jy sigma=0.457319 ! Fit after self-cal, rms=0.067626Jy sigma=0.456948 ! Inverting map ! Added new window around map position (26.5, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321769 Jy ! Component: 100 - total flux cleaned = 0.00527459 Jy ! Component: 150 - total flux cleaned = 0.00669818 Jy ! Component: 200 - total flux cleaned = 0.00736218 Jy ! Total flux subtracted in 200 components = 0.00736218 Jy ! Clean residual min=-0.002027 max=0.002612 Jy/beam ! Clean residual mean=0.000005 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.27306 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 132 components and 0.27306 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067443Jy sigma=0.454894 ! Fit after self-cal, rms=0.067432Jy sigma=0.454792 ! Inverting map ! Added new window around map position (-52.5, 120.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225566 Jy ! Component: 100 - total flux cleaned = 0.0035244 Jy ! Component: 150 - total flux cleaned = 0.00423118 Jy ! Component: 200 - total flux cleaned = 0.00481875 Jy ! Total flux subtracted in 200 components = 0.00481875 Jy ! Clean residual min=-0.001843 max=0.001907 Jy/beam ! Clean residual mean=0.000004 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.277879 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 152 components and 0.277879 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067336Jy sigma=0.453807 ! Fit after self-cal, rms=0.067332Jy sigma=0.453752 ! 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=0.067332Jy sigma=0.453752 ! Fit after self-cal, rms=0.067393Jy sigma=0.452692 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.875 mas, bmaj=5.89 mas, bpa=0.4947 degrees ! Estimated noise=0.992659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137753 Jy ! Component: 100 - total flux cleaned = 0.00220399 Jy ! Component: 150 - total flux cleaned = 0.00280964 Jy ! Component: 200 - total flux cleaned = 0.00316063 Jy ! Total flux subtracted in 200 components = 0.00316063 Jy ! Clean residual min=-0.001584 max=0.001944 Jy/beam ! Clean residual mean=0.000001 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.28104 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 175 components and 0.28104 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067349Jy sigma=0.452225 ! Fit after self-cal, rms=0.067347Jy sigma=0.452200 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 (-118, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126956 Jy ! Component: 100 - total flux cleaned = 0.00177872 Jy ! Component: 150 - total flux cleaned = 0.0020799 Jy ! Component: 200 - total flux cleaned = 0.00220182 Jy ! Total flux subtracted in 200 components = 0.00220182 Jy ! Clean residual min=-0.001558 max=0.001738 Jy/beam ! Clean residual mean=-0.000000 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.283241 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 188 components and 0.283241 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067294Jy sigma=0.451619 ! Fit after self-cal, rms=0.067294Jy sigma=0.451580 ! 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=0.067294Jy sigma=0.451580 ! Fit after self-cal, rms=0.067380Jy sigma=0.451522 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.463 mas, bmaj=9.768 mas, bpa=2.35 degrees ! Estimated noise=1.15232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000707966 Jy ! Component: 100 - total flux cleaned = 0.000945714 Jy ! Component: 150 - total flux cleaned = 0.00123448 Jy ! Component: 200 - total flux cleaned = 0.001487 Jy ! Total flux subtracted in 200 components = 0.001487 Jy ! Clean residual min=-0.001704 max=0.002093 Jy/beam ! Clean residual mean=-0.000004 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.284728 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 213 components and 0.284728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067367Jy sigma=0.451352 ! Fit after self-cal, rms=0.067368Jy sigma=0.451336 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 = 0.000250256 Jy ! Component: 100 - total flux cleaned = 0.000453141 Jy ! Component: 150 - total flux cleaned = 0.000553399 Jy ! Component: 200 - total flux cleaned = 0.000627695 Jy ! Total flux subtracted in 200 components = 0.000627695 Jy ! Clean residual min=-0.001691 max=0.002063 Jy/beam ! Clean residual mean=-0.000003 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.285356 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 227 components and 0.285356 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067362Jy sigma=0.451274 ! Fit after self-cal, rms=0.067362Jy sigma=0.451268 ! Inverting map ! Added new window around map position (-80.5, 90). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135173 Jy ! Component: 100 - total flux cleaned = 0.00103878 Jy ! Component: 150 - total flux cleaned = 0.000959826 Jy ! Component: 200 - total flux cleaned = 0.00102524 Jy ! Total flux subtracted in 200 components = 0.00102524 Jy ! Clean residual min=-0.001487 max=0.001646 Jy/beam ! Clean residual mean=-0.000003 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.286381 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 255 components and 0.286381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067315Jy sigma=0.450803 ! Fit after self-cal, rms=0.067314Jy sigma=0.450781 ! 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=3.874 mas, bmaj=5.888 mas, bpa=0.5167 degrees ! Estimated noise=0.992717 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.874 x 5.888 at 0.5167 degrees (North through East) ! Clean map min=-0.0014378 max=0.20171 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=3.254 mas, bmaj=5.161 mas, bpa=0.555 degrees ! Estimated noise=1.48017 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.157609 Jy ! Component: 100 - total flux cleaned = 0.1968 Jy ! Component: 150 - total flux cleaned = 0.214813 Jy ! Component: 200 - total flux cleaned = 0.226274 Jy ! Total flux subtracted in 200 components = 0.226274 Jy ! Clean residual min=-0.004653 max=0.006616 Jy/beam ! Clean residual mean=0.000006 rms=0.001236 Jy/beam ! Combined flux in latest and established models = 0.226274 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.226274 Jy ! Inverting map and beam ! Estimated beam: bmin=3.874 mas, bmaj=5.888 mas, bpa=0.5167 degrees ! Estimated noise=0.992717 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 = 0.0112562 Jy ! Component: 100 - total flux cleaned = 0.0189428 Jy ! Component: 150 - total flux cleaned = 0.0247438 Jy ! Component: 200 - total flux cleaned = 0.0293627 Jy ! Total flux subtracted in 200 components = 0.0293627 Jy ! Clean residual min=-0.002319 max=0.002992 Jy/beam ! Clean residual mean=0.000002 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.255637 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 72 components and 0.255637 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.463 mas, bmaj=9.768 mas, bpa=2.35 degrees ! Estimated noise=1.15232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00605276 Jy ! Component: 100 - total flux cleaned = 0.0104919 Jy ! Component: 150 - total flux cleaned = 0.0139866 Jy ! Component: 200 - total flux cleaned = 0.0168498 Jy ! Total flux subtracted in 200 components = 0.0168498 Jy ! Clean residual min=-0.002342 max=0.002508 Jy/beam ! Clean residual mean=0.000003 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.272487 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 = 0.00240364 Jy ! Component: 100 - total flux cleaned = 0.00443077 Jy ! Component: 150 - total flux cleaned = 0.00594792 Jy ! Component: 200 - total flux cleaned = 0.00731992 Jy ! Total flux subtracted in 200 components = 0.00731992 Jy ! Clean residual min=-0.001942 max=0.001925 Jy/beam ! Clean residual mean=0.000002 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.279807 Jy ! Adding 147 model components to the UV plane model. ! The established model now contains 205 components and 0.279807 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.874 mas, bmaj=5.888 mas, bpa=0.5167 degrees ! Estimated noise=0.992717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112505 Jy ! Component: 100 - total flux cleaned = 0.00205717 Jy ! Component: 150 - total flux cleaned = 0.00270367 Jy ! Component: 200 - total flux cleaned = 0.00312367 Jy ! Total flux subtracted in 200 components = 0.00312367 Jy ! Clean residual min=-0.001575 max=0.001739 Jy/beam ! Clean residual mean=0.000000 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.28293 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 242 components and 0.28293 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067410Jy sigma=0.451434 ! Fit after self-cal, rms=0.067386Jy sigma=0.451259 wmodel J0926+4029_S_map.mod ! Writing 242 model components to file: J0926+4029_S_map.mod wobs J0926+4029_S_uvs.fits ! Writing UV FITS file: J0926+4029_S_uvs.fits wwins J0926+4029_S_map.win ! wwins: Wrote 7 windows to J0926+4029_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 = 0.000618452 Jy ! Component: 100 - total flux cleaned = 0.00101394 Jy ! Component: 150 - total flux cleaned = 0.00136441 Jy ! Component: 200 - total flux cleaned = 0.00154595 Jy ! Component: 250 - total flux cleaned = 0.0016462 Jy ! Component: 300 - total flux cleaned = 0.00174318 Jy ! Component: 350 - total flux cleaned = 0.00176672 Jy ! Component: 400 - total flux cleaned = 0.00181337 Jy ! Component: 450 - total flux cleaned = 0.00181359 Jy ! Component: 500 - total flux cleaned = 0.00179208 Jy ! Component: 550 - total flux cleaned = 0.00183601 Jy ! Component: 600 - total flux cleaned = 0.0018146 Jy ! Component: 650 - total flux cleaned = 0.00185686 Jy ! Component: 700 - total flux cleaned = 0.00187768 Jy ! Component: 750 - total flux cleaned = 0.00193887 Jy ! Component: 800 - total flux cleaned = 0.00195912 Jy ! Component: 850 - total flux cleaned = 0.00201842 Jy ! Component: 900 - total flux cleaned = 0.00203776 Jy ! Component: 950 - total flux cleaned = 0.00205751 Jy ! Component: 1000 - total flux cleaned = 0.00207654 Jy ! Component: 1050 - total flux cleaned = 0.00209527 Jy ! Component: 1100 - total flux cleaned = 0.00207715 Jy ! Component: 1150 - total flux cleaned = 0.00214975 Jy ! Component: 1200 - total flux cleaned = 0.00218516 Jy ! Component: 1250 - total flux cleaned = 0.00218554 Jy ! Component: 1300 - total flux cleaned = 0.00227275 Jy ! Component: 1350 - total flux cleaned = 0.00234138 Jy ! Component: 1400 - total flux cleaned = 0.00232442 Jy ! Component: 1450 - total flux cleaned = 0.00235821 Jy ! Component: 1500 - total flux cleaned = 0.00240825 Jy ! Component: 1550 - total flux cleaned = 0.00245783 Jy ! Component: 1600 - total flux cleaned = 0.00247397 Jy ! Component: 1650 - total flux cleaned = 0.00255494 Jy ! Component: 1700 - total flux cleaned = 0.00257112 Jy ! Component: 1750 - total flux cleaned = 0.00265085 Jy ! Component: 1800 - total flux cleaned = 0.00268254 Jy ! Component: 1850 - total flux cleaned = 0.0027765 Jy ! Component: 1900 - total flux cleaned = 0.0028076 Jy ! Component: 1950 - total flux cleaned = 0.0029302 Jy ! Component: 2000 - total flux cleaned = 0.00297568 Jy ! Component: 2050 - total flux cleaned = 0.00302087 Jy ! Component: 2100 - total flux cleaned = 0.00311065 Jy ! Component: 2150 - total flux cleaned = 0.00315503 Jy ! Component: 2200 - total flux cleaned = 0.00318443 Jy ! Component: 2250 - total flux cleaned = 0.00324289 Jy ! Component: 2300 - total flux cleaned = 0.00327182 Jy ! Component: 2350 - total flux cleaned = 0.00340124 Jy ! Component: 2400 - total flux cleaned = 0.00340122 Jy ! Component: 2450 - total flux cleaned = 0.00344378 Jy ! Component: 2500 - total flux cleaned = 0.0034859 Jy ! Component: 2550 - total flux cleaned = 0.00354163 Jy ! Component: 2600 - total flux cleaned = 0.0035832 Jy ! Component: 2650 - total flux cleaned = 0.00363821 Jy ! Component: 2700 - total flux cleaned = 0.00366535 Jy ! Component: 2750 - total flux cleaned = 0.00374652 Jy ! Component: 2800 - total flux cleaned = 0.00378699 Jy ! Component: 2850 - total flux cleaned = 0.00381392 Jy ! Component: 2900 - total flux cleaned = 0.00385358 Jy ! Component: 2950 - total flux cleaned = 0.00393255 Jy ! Component: 3000 - total flux cleaned = 0.00398478 Jy ! Component: 3050 - total flux cleaned = 0.00402363 Jy ! Component: 3100 - total flux cleaned = 0.00404949 Jy ! Component: 3150 - total flux cleaned = 0.00412646 Jy ! Component: 3200 - total flux cleaned = 0.00418999 Jy ! Component: 3250 - total flux cleaned = 0.00424053 Jy ! Component: 3300 - total flux cleaned = 0.00425306 Jy ! Component: 3350 - total flux cleaned = 0.00427811 Jy ! Component: 3400 - total flux cleaned = 0.00432777 Jy ! Component: 3450 - total flux cleaned = 0.0043648 Jy ! Component: 3500 - total flux cleaned = 0.00442598 Jy ! Component: 3550 - total flux cleaned = 0.0044868 Jy ! Component: 3600 - total flux cleaned = 0.0045231 Jy ! Component: 3650 - total flux cleaned = 0.00458318 Jy ! Component: 3700 - total flux cleaned = 0.00455927 Jy ! Component: 3750 - total flux cleaned = 0.00465436 Jy ! Component: 3800 - total flux cleaned = 0.00472527 Jy ! Component: 3850 - total flux cleaned = 0.00476044 Jy ! Component: 3900 - total flux cleaned = 0.0048422 Jy ! Component: 3950 - total flux cleaned = 0.00484221 Jy ! Component: 4000 - total flux cleaned = 0.00492312 Jy ! Component: 4050 - total flux cleaned = 0.00492314 Jy ! Total flux subtracted in 4096 components = 0.00496885 Jy ! Clean residual min=-0.000700 max=0.000668 Jy/beam ! Clean residual mean=0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.287899 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 503 components and 0.287899 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0926+4029_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.874 x 5.888 at 0.5167 degrees (North through East) ! Clean map min=-0.0010679 max=0.20187 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0926+4029_S_map.fits wmodel /image_prod/ug002_uva//J0926+4029_S_map.mod ! Writing 503 model components to file: /image_prod/ug002_uva//J0926+4029_S_map.mod wobs /image_prod/ug002_uva//J0926+4029_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0926+4029_S_uvs.fits wwins /image_prod/ug002_uva//J0926+4029_S_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0926+4029_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.201874 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000202257 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.300569 0.300569 0.601138 1.20228 2.40455 4.8091 9.61821 19.2364 38.4728 76.9456 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.201 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 998.107 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0926+4029_S_dfm.log closed on Wed Mar 4 22:59:48 2020