! Started logfile: /image_prod/ug002_uva//J0000+4054_S_dfm.log on Wed Mar 4 18:06:41 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//J0000+4054_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0000+4054_S_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.924741 visibilities/baseline/integration-bin. ! Found source: J0000+4054 ! ! 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 9363 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 J0000+4054_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 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 25 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.106901Jy sigma=7.810145 ! Fit after self-cal, rms=0.656837Jy sigma=4.774690 ! 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=2.815 mas, bmaj=5.292 mas, bpa=-14.5 degrees ! Estimated noise=1.64885 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 = 0.253768 Jy ! Component: 100 - total flux cleaned = 0.355578 Jy ! Total flux subtracted in 100 components = 0.355578 Jy ! Clean residual min=-0.026861 max=0.048514 Jy/beam ! Clean residual mean=0.000043 rms=0.006701 Jy/beam ! Combined flux in latest and established models = 0.355578 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.355578 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.251131Jy sigma=1.262578 ! Fit after self-cal, rms=0.251006Jy sigma=1.260429 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0578131 Jy ! Component: 100 - total flux cleaned = 0.0945241 Jy ! Total flux subtracted in 100 components = 0.0945241 Jy ! Clean residual min=-0.022693 max=0.037720 Jy/beam ! Clean residual mean=-0.000007 rms=0.005367 Jy/beam ! Combined flux in latest and established models = 0.450102 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 38 components and 0.450102 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.224257Jy sigma=1.050526 ! Fit after self-cal, rms=0.224273Jy sigma=1.049654 ! Inverting map ! Added new window around map position (-8.5, 21). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0356575 Jy ! Component: 100 - total flux cleaned = 0.0601774 Jy ! Total flux subtracted in 100 components = 0.0601774 Jy ! Clean residual min=-0.019446 max=0.034084 Jy/beam ! Clean residual mean=-0.000026 rms=0.004687 Jy/beam ! Combined flux in latest and established models = 0.510279 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 55 components and 0.510279 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.213186Jy sigma=0.968259 ! Fit after self-cal, rms=0.212654Jy sigma=0.965402 ! Inverting map ! Added new window around map position (-13.5, 38.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0304181 Jy ! Component: 100 - total flux cleaned = 0.0515046 Jy ! Total flux subtracted in 100 components = 0.0515046 Jy ! Clean residual min=-0.018114 max=0.024679 Jy/beam ! Clean residual mean=-0.000021 rms=0.004076 Jy/beam ! Combined flux in latest and established models = 0.561784 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 74 components and 0.561784 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.204243Jy sigma=0.891936 ! Fit after self-cal, rms=0.203884Jy sigma=0.890488 ! Inverting map ! Added new window around map position (-9.5, 50). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0254039 Jy ! Component: 100 - total flux cleaned = 0.0441631 Jy ! Total flux subtracted in 100 components = 0.0441631 Jy ! Clean residual min=-0.015764 max=0.022916 Jy/beam ! Clean residual mean=-0.000010 rms=0.003602 Jy/beam ! Combined flux in latest and established models = 0.605947 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 99 components and 0.605947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.196981Jy sigma=0.833013 ! Fit after self-cal, rms=0.196692Jy sigma=0.831538 ! Inverting map ! Added new window around map position (-16, 53). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0217715 Jy ! Component: 100 - total flux cleaned = 0.0382632 Jy ! Total flux subtracted in 100 components = 0.0382632 Jy ! Clean residual min=-0.014440 max=0.013219 Jy/beam ! Clean residual mean=0.000002 rms=0.003208 Jy/beam ! Combined flux in latest and established models = 0.64421 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 116 components and 0.64421 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.191584Jy sigma=0.787507 ! Fit after self-cal, rms=0.191345Jy sigma=0.786627 ! 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=3.416 mas, bmaj=5.981 mas, bpa=-12.17 degrees ! Estimated noise=1.06614 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 = 0.0266787 Jy ! Component: 100 - total flux cleaned = 0.048647 Jy ! Component: 150 - total flux cleaned = 0.067488 Jy ! Component: 200 - total flux cleaned = 0.083814 Jy ! Total flux subtracted in 200 components = 0.083814 Jy ! Clean residual min=-0.015017 max=0.017664 Jy/beam ! Clean residual mean=0.000003 rms=0.004116 Jy/beam ! Combined flux in latest and established models = 0.728024 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 161 components and 0.728024 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.182146Jy sigma=0.723840 ! Fit after self-cal, rms=0.181827Jy sigma=0.722574 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.416 x 5.981 at -12.17 degrees (North through East) ! Clean map min=-0.014383 max=0.35164 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.03 KP 0.94 ! LA 0.96 MK 1.08 NL 1.02 OV 1.11 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.04 KP 0.93 ! LA 0.96 MK 1.08 NL 0.71 OV 1.24 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.06 KP 0.95 ! LA 0.95 MK 1.07 NL 1.05 OV 1.10 ! PT 0.90 SC 1.05 ! ! ! Fit before self-cal, rms=0.181827Jy sigma=0.722574 ! Fit after self-cal, rms=0.130602Jy sigma=0.642132 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.5 mas, bmaj=6.093 mas, bpa=-12.17 degrees ! Estimated noise=1.07059 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 = 0.0137638 Jy ! Component: 100 - total flux cleaned = 0.0239081 Jy ! Component: 150 - total flux cleaned = 0.0319947 Jy ! Component: 200 - total flux cleaned = 0.0386427 Jy ! Total flux subtracted in 200 components = 0.0386427 Jy ! Clean residual min=-0.012276 max=0.012463 Jy/beam ! Clean residual mean=-0.000009 rms=0.003081 Jy/beam ! Combined flux in latest and established models = 0.766666 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 194 components and 0.766666 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.128275Jy sigma=0.622131 ! Fit after self-cal, rms=0.128054Jy sigma=0.620901 ! 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=0.128054Jy sigma=0.620901 ! Fit after self-cal, rms=0.082944Jy sigma=0.491911 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.459 mas, bmaj=6.024 mas, bpa=-11.64 degrees ! Estimated noise=1.05369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00743864 Jy ! Component: 100 - total flux cleaned = 0.0107502 Jy ! Component: 150 - total flux cleaned = 0.0135479 Jy ! Component: 200 - total flux cleaned = 0.0159913 Jy ! Total flux subtracted in 200 components = 0.0159913 Jy ! Clean residual min=-0.006107 max=0.010018 Jy/beam ! Clean residual mean=0.000034 rms=0.001791 Jy/beam ! Combined flux in latest and established models = 0.782658 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 219 components and 0.782658 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081842Jy sigma=0.483846 ! Fit after self-cal, rms=0.081771Jy sigma=0.483232 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 (44, 113). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00907241 Jy ! Component: 100 - total flux cleaned = 0.0138786 Jy ! Component: 150 - total flux cleaned = 0.0173896 Jy ! Component: 200 - total flux cleaned = 0.0197059 Jy ! Total flux subtracted in 200 components = 0.0197059 Jy ! Clean residual min=-0.005484 max=0.007781 Jy/beam ! Clean residual mean=0.000015 rms=0.001573 Jy/beam ! Combined flux in latest and established models = 0.802363 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 253 components and 0.802363 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080657Jy sigma=0.473507 ! Fit after self-cal, rms=0.080561Jy sigma=0.472987 ! Inverting map ! Added new window around map position (-2.5, -30.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.005385 Jy ! Component: 100 - total flux cleaned = 0.00704015 Jy ! Component: 150 - total flux cleaned = 0.00850842 Jy ! Component: 200 - total flux cleaned = 0.0101573 Jy ! Total flux subtracted in 200 components = 0.0101573 Jy ! Clean residual min=-0.004972 max=0.005640 Jy/beam ! Clean residual mean=0.000009 rms=0.001399 Jy/beam ! Combined flux in latest and established models = 0.812521 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 278 components and 0.812521 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079764Jy sigma=0.465276 ! Fit after self-cal, rms=0.079723Jy sigma=0.465032 ! 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=0.079723Jy sigma=0.465032 ! Fit after self-cal, rms=0.079662Jy sigma=0.463346 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.454 mas, bmaj=6.017 mas, bpa=-11.29 degrees ! Estimated noise=1.05116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00366793 Jy ! Component: 100 - total flux cleaned = 0.00646111 Jy ! Component: 150 - total flux cleaned = 0.0076916 Jy ! Component: 200 - total flux cleaned = 0.00890696 Jy ! Total flux subtracted in 200 components = 0.00890696 Jy ! Clean residual min=-0.005094 max=0.005058 Jy/beam ! Clean residual mean=0.000009 rms=0.001310 Jy/beam ! Combined flux in latest and established models = 0.821428 Jy selfcal ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 303 components and 0.821427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079334Jy sigma=0.461193 ! Fit after self-cal, rms=0.079313Jy sigma=0.461067 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 = 0.00164879 Jy ! Component: 100 - total flux cleaned = 0.00259764 Jy ! Component: 150 - total flux cleaned = 0.00308009 Jy ! Component: 200 - total flux cleaned = 0.00346346 Jy ! Total flux subtracted in 200 components = 0.00346346 Jy ! Clean residual min=-0.004927 max=0.005052 Jy/beam ! Clean residual mean=0.000008 rms=0.001278 Jy/beam ! Combined flux in latest and established models = 0.824891 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 322 components and 0.824891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079148Jy sigma=0.459872 ! Fit after self-cal, rms=0.079139Jy sigma=0.459828 ! 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=0.079139Jy sigma=0.459828 ! Fit after self-cal, rms=0.079248Jy sigma=0.459555 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.471 mas, bmaj=9.325 mas, bpa=-13.52 degrees ! Estimated noise=1.33111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00420548 Jy ! Component: 100 - total flux cleaned = 0.00639953 Jy ! Component: 150 - total flux cleaned = 0.00840212 Jy ! Component: 200 - total flux cleaned = 0.00962647 Jy ! Total flux subtracted in 200 components = 0.00962647 Jy ! Clean residual min=-0.007062 max=0.005874 Jy/beam ! Clean residual mean=0.000009 rms=0.001735 Jy/beam ! Combined flux in latest and established models = 0.834517 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 334 components and 0.834517 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079116Jy sigma=0.459193 ! Fit after self-cal, rms=0.079084Jy sigma=0.458935 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 = 0.00158726 Jy ! Component: 100 - total flux cleaned = 0.00247863 Jy ! Component: 150 - total flux cleaned = 0.00291084 Jy ! Component: 200 - total flux cleaned = 0.00310864 Jy ! Total flux subtracted in 200 components = 0.00310864 Jy ! Clean residual min=-0.006903 max=0.005842 Jy/beam ! Clean residual mean=0.000010 rms=0.001700 Jy/beam ! Combined flux in latest and established models = 0.837626 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 349 components and 0.837626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079056Jy sigma=0.459103 ! Fit after self-cal, rms=0.079053Jy sigma=0.459025 ! 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=3.452 mas, bmaj=6.017 mas, bpa=-11.2 degrees ! Estimated noise=1.05206 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.452 x 6.017 at -11.2 degrees (North through East) ! Clean map min=-0.0064387 max=0.3447 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=2.827 mas, bmaj=5.314 mas, bpa=-13.61 degrees ! Estimated noise=1.65188 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.253467 Jy ! Component: 100 - total flux cleaned = 0.354941 Jy ! Component: 150 - total flux cleaned = 0.413594 Jy ! Component: 200 - total flux cleaned = 0.457756 Jy ! Total flux subtracted in 200 components = 0.457756 Jy ! Clean residual min=-0.016902 max=0.026147 Jy/beam ! Clean residual mean=-0.000000 rms=0.004818 Jy/beam ! Combined flux in latest and established models = 0.457756 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.457756 Jy ! Inverting map and beam ! Estimated beam: bmin=3.452 mas, bmaj=6.017 mas, bpa=-11.2 degrees ! Estimated noise=1.05206 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 = 0.0531079 Jy ! Component: 100 - total flux cleaned = 0.0944737 Jy ! Component: 150 - total flux cleaned = 0.128849 Jy ! Component: 200 - total flux cleaned = 0.157958 Jy ! Total flux subtracted in 200 components = 0.157958 Jy ! Clean residual min=-0.013123 max=0.019537 Jy/beam ! Clean residual mean=-0.000009 rms=0.003970 Jy/beam ! Combined flux in latest and established models = 0.615714 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 100 components and 0.615714 Jy ! Inverting map ! Added new window around map position (-4, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0250983 Jy ! Component: 100 - total flux cleaned = 0.0465869 Jy ! Component: 150 - total flux cleaned = 0.0652939 Jy ! Component: 200 - total flux cleaned = 0.0816526 Jy ! Total flux subtracted in 200 components = 0.0816526 Jy ! Clean residual min=-0.010011 max=0.011935 Jy/beam ! Clean residual mean=0.000002 rms=0.002664 Jy/beam ! Combined flux in latest and established models = 0.697366 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 145 components and 0.697366 Jy ! Inverting map ! Added new window around map position (3, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147358 Jy ! Component: 100 - total flux cleaned = 0.0276087 Jy ! Component: 150 - total flux cleaned = 0.0390478 Jy ! Component: 200 - total flux cleaned = 0.0492436 Jy ! Total flux subtracted in 200 components = 0.0492436 Jy ! Clean residual min=-0.008017 max=0.008057 Jy/beam ! Clean residual mean=0.000003 rms=0.001989 Jy/beam ! Combined flux in latest and established models = 0.74661 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 194 components and 0.74661 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=7.471 mas, bmaj=9.325 mas, bpa=-13.52 degrees ! Estimated noise=1.33111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169134 Jy ! Component: 100 - total flux cleaned = 0.0298047 Jy ! Component: 150 - total flux cleaned = 0.0391824 Jy ! Component: 200 - total flux cleaned = 0.0463924 Jy ! Total flux subtracted in 200 components = 0.0463924 Jy ! Clean residual min=-0.009163 max=0.008407 Jy/beam ! Clean residual mean=0.000012 rms=0.002287 Jy/beam ! Combined flux in latest and established models = 0.793003 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 = 0.00649955 Jy ! Component: 100 - total flux cleaned = 0.0118556 Jy ! Component: 150 - total flux cleaned = 0.0165297 Jy ! Component: 200 - total flux cleaned = 0.0208336 Jy ! Total flux subtracted in 200 components = 0.0208336 Jy ! Clean residual min=-0.007748 max=0.006960 Jy/beam ! Clean residual mean=0.000009 rms=0.001851 Jy/beam ! Combined flux in latest and established models = 0.813836 Jy ! Adding 148 model components to the UV plane model. ! The established model now contains 318 components and 0.813836 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.452 mas, bmaj=6.017 mas, bpa=-11.2 degrees ! Estimated noise=1.05206 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00467605 Jy ! Component: 100 - total flux cleaned = 0.00686375 Jy ! Component: 150 - total flux cleaned = 0.00903132 Jy ! Component: 200 - total flux cleaned = 0.0109747 Jy ! Total flux subtracted in 200 components = 0.0109747 Jy ! Clean residual min=-0.005267 max=0.005326 Jy/beam ! Clean residual mean=0.000004 rms=0.001226 Jy/beam ! Combined flux in latest and established models = 0.824811 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 353 components and 0.824811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078989Jy sigma=0.458558 ! Fit after self-cal, rms=0.078917Jy sigma=0.457820 wmodel J0000+4054_S_map.mod ! Writing 353 model components to file: J0000+4054_S_map.mod wobs J0000+4054_S_uvs.fits ! Writing UV FITS file: J0000+4054_S_uvs.fits wwins J0000+4054_S_map.win ! wwins: Wrote 9 windows to J0000+4054_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 = -0.000329517 Jy ! Component: 100 - total flux cleaned = 2.71681e-05 Jy ! Component: 150 - total flux cleaned = 0.000441758 Jy ! Component: 200 - total flux cleaned = 0.000359747 Jy ! Component: 250 - total flux cleaned = 0.000206679 Jy ! Component: 300 - total flux cleaned = 0.000132716 Jy ! Component: 350 - total flux cleaned = -6.88485e-06 Jy ! Component: 400 - total flux cleaned = -7.79653e-06 Jy ! Component: 450 - total flux cleaned = -9.75208e-06 Jy ! Component: 500 - total flux cleaned = -0.000136339 Jy ! Component: 550 - total flux cleaned = -0.000197027 Jy ! Component: 600 - total flux cleaned = -0.000196862 Jy ! Component: 650 - total flux cleaned = -0.000315238 Jy ! Component: 700 - total flux cleaned = -0.000257216 Jy ! Component: 750 - total flux cleaned = -0.000144792 Jy ! Component: 800 - total flux cleaned = -0.000145378 Jy ! Component: 850 - total flux cleaned = 1.85734e-05 Jy ! Component: 900 - total flux cleaned = 0.000126544 Jy ! Component: 950 - total flux cleaned = 0.000179869 Jy ! Component: 1000 - total flux cleaned = 0.000180299 Jy ! Component: 1050 - total flux cleaned = 0.00013124 Jy ! Component: 1100 - total flux cleaned = 0.000280625 Jy ! Component: 1150 - total flux cleaned = 0.000328661 Jy ! Component: 1200 - total flux cleaned = 0.000520768 Jy ! Component: 1250 - total flux cleaned = 0.000472805 Jy ! Component: 1300 - total flux cleaned = 0.000473424 Jy ! Component: 1350 - total flux cleaned = 0.000610348 Jy ! Component: 1400 - total flux cleaned = 0.000565325 Jy ! Component: 1450 - total flux cleaned = 0.000653781 Jy ! Component: 1500 - total flux cleaned = 0.000654084 Jy ! Component: 1550 - total flux cleaned = 0.000739678 Jy ! Component: 1600 - total flux cleaned = 0.000612125 Jy ! Component: 1650 - total flux cleaned = 0.000864422 Jy ! Component: 1700 - total flux cleaned = 0.000865078 Jy ! Component: 1750 - total flux cleaned = 0.000864954 Jy ! Component: 1800 - total flux cleaned = 0.00106703 Jy ! Component: 1850 - total flux cleaned = 0.00114608 Jy ! Component: 1900 - total flux cleaned = 0.00118543 Jy ! Component: 1950 - total flux cleaned = 0.0011855 Jy ! Component: 2000 - total flux cleaned = 0.00126224 Jy ! Component: 2050 - total flux cleaned = 0.00137608 Jy ! Component: 2100 - total flux cleaned = 0.00137645 Jy ! Component: 2150 - total flux cleaned = 0.001413 Jy ! Component: 2200 - total flux cleaned = 0.00137632 Jy ! Component: 2250 - total flux cleaned = 0.00130422 Jy ! Component: 2300 - total flux cleaned = 0.00148362 Jy ! Component: 2350 - total flux cleaned = 0.00158942 Jy ! Component: 2400 - total flux cleaned = 0.0015541 Jy ! Component: 2450 - total flux cleaned = 0.00162291 Jy ! Component: 2500 - total flux cleaned = 0.00165751 Jy ! Component: 2550 - total flux cleaned = 0.00159022 Jy ! Component: 2600 - total flux cleaned = 0.00162438 Jy ! Component: 2650 - total flux cleaned = 0.00169055 Jy ! Component: 2700 - total flux cleaned = 0.00169052 Jy ! Component: 2750 - total flux cleaned = 0.00175568 Jy ! Component: 2800 - total flux cleaned = 0.00169154 Jy ! Component: 2850 - total flux cleaned = 0.00165982 Jy ! Component: 2900 - total flux cleaned = 0.00181727 Jy ! Component: 2950 - total flux cleaned = 0.0017553 Jy ! Component: 3000 - total flux cleaned = 0.00190996 Jy ! Component: 3050 - total flux cleaned = 0.001879 Jy ! Component: 3100 - total flux cleaned = 0.00193986 Jy ! Component: 3150 - total flux cleaned = 0.00208996 Jy ! Component: 3200 - total flux cleaned = 0.00220847 Jy ! Component: 3250 - total flux cleaned = 0.00217917 Jy ! Component: 3300 - total flux cleaned = 0.00232505 Jy ! Component: 3350 - total flux cleaned = 0.002412 Jy ! Component: 3400 - total flux cleaned = 0.00244078 Jy ! Component: 3450 - total flux cleaned = 0.00244048 Jy ! Component: 3500 - total flux cleaned = 0.00258179 Jy ! Component: 3550 - total flux cleaned = 0.00269362 Jy ! Component: 3600 - total flux cleaned = 0.00269344 Jy ! Component: 3650 - total flux cleaned = 0.00280298 Jy ! Component: 3700 - total flux cleaned = 0.00291212 Jy ! Component: 3750 - total flux cleaned = 0.0030203 Jy ! Component: 3800 - total flux cleaned = 0.00299355 Jy ! Component: 3850 - total flux cleaned = 0.00309967 Jy ! Component: 3900 - total flux cleaned = 0.00312583 Jy ! Component: 3950 - total flux cleaned = 0.00323026 Jy ! Component: 4000 - total flux cleaned = 0.0032562 Jy ! Component: 4050 - total flux cleaned = 0.00328179 Jy ! Total flux subtracted in 4096 components = 0.0033325 Jy ! Clean residual min=-0.001329 max=0.001637 Jy/beam ! Clean residual mean=0.000002 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.828144 Jy keep ! Adding 348 model components to the UV plane model. ! The established model now contains 701 components and 0.828144 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0000+4054_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.452 x 6.017 at -11.2 degrees (North through East) ! Clean map min=-0.0036831 max=0.3464 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0000+4054_S_map.fits wmodel /image_prod/ug002_uva//J0000+4054_S_map.mod ! Writing 701 model components to file: /image_prod/ug002_uva//J0000+4054_S_map.mod wobs /image_prod/ug002_uva//J0000+4054_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0000+4054_S_uvs.fits wwins /image_prod/ug002_uva//J0000+4054_S_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J0000+4054_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.346399 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000488344 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.422931 0.422931 0.845863 1.69173 3.38345 6.7669 13.5338 27.0676 54.1352 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.346 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 709.334 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0000+4054_S_dfm.log closed on Wed Mar 4 18:06:46 2020