! Started logfile: /image_prod/ug002_uva//J2002+4725_S_j_dfm.log on Thu Mar 5 04:32:44 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//J2002+4725_S_j_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2002+4725_S_j_uva.fits ! AN table 1: 24 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.864583 visibilities/baseline/integration-bin. ! Found source: J2002+4725 ! ! 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 2241 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 J2002+4725_S_j] 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 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.544842Jy sigma=7.554886 ! Fit after self-cal, rms=0.545119Jy sigma=2.497897 ! 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=2.612 mas, bmaj=6.3 mas, bpa=-11.44 degrees ! Estimated noise=3.39631 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 = 0.779501 Jy ! Component: 100 - total flux cleaned = 1.06055 Jy ! Total flux subtracted in 100 components = 1.06055 Jy ! Clean residual min=-0.070772 max=0.124621 Jy/beam ! Clean residual mean=0.000059 rms=0.019192 Jy/beam ! Combined flux in latest and established models = 1.06055 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.06055 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.490691Jy sigma=2.027821 ! Fit after self-cal, rms=0.490528Jy sigma=2.026909 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.135467 Jy ! Component: 100 - total flux cleaned = 0.21104 Jy ! Total flux subtracted in 100 components = 0.21104 Jy ! Clean residual min=-0.087749 max=0.057821 Jy/beam ! Clean residual mean=-0.000037 rms=0.016298 Jy/beam ! Combined flux in latest and established models = 1.27159 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 1.27159 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.429615Jy sigma=1.778455 ! Fit after self-cal, rms=0.429591Jy sigma=1.778266 ! 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=3.038 mas, bmaj=7.045 mas, bpa=-11.4 degrees ! Estimated noise=2.93382 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 = 0.00905602 Jy ! Component: 100 - total flux cleaned = 0.0111825 Jy ! Component: 150 - total flux cleaned = 0.0146656 Jy ! Component: 200 - total flux cleaned = 0.0118139 Jy ! Total flux subtracted in 200 components = 0.0118139 Jy ! Clean residual min=-0.109370 max=0.057008 Jy/beam ! Clean residual mean=-0.000097 rms=0.018364 Jy/beam ! Combined flux in latest and established models = 1.28341 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 1.28341 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.404218Jy sigma=1.703629 ! Fit after self-cal, rms=0.404209Jy sigma=1.703483 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.038 x 7.045 at -11.4 degrees (North through East) ! Clean map min=-0.1096 max=1.0478 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.00 KP 1.04 LA 1.07 ! MK 0.99 NL 1.18 OV 1.00 PT 1.08 ! SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.45 FD 1.00 KP 1.04 LA 1.04 ! MK 0.98 NL 1.06 OV 1.00 PT 1.09 ! SC 1.24 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.64 FD 0.99 KP 1.02 LA 1.07 ! MK 0.96 NL 1.15 OV 0.98 PT 1.04 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.404209Jy sigma=1.703483 ! Fit after self-cal, rms=0.118250Jy sigma=0.557514 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.089 mas, bmaj=6.798 mas, bpa=-11.31 degrees ! Estimated noise=2.91691 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 = 0.0345713 Jy ! Component: 100 - total flux cleaned = 0.0432832 Jy ! Component: 150 - total flux cleaned = 0.0441672 Jy ! Component: 200 - total flux cleaned = 0.0441727 Jy ! Total flux subtracted in 200 components = 0.0441727 Jy ! Clean residual min=-0.017960 max=0.012432 Jy/beam ! Clean residual mean=-0.000014 rms=0.003341 Jy/beam ! Combined flux in latest and established models = 1.32758 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 1.32758 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109076Jy sigma=0.489816 ! Fit after self-cal, rms=0.109373Jy sigma=0.487728 ! 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=0.109373Jy sigma=0.487728 ! Fit after self-cal, rms=0.097345Jy sigma=0.432746 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.086 mas, bmaj=6.799 mas, bpa=-11.4 degrees ! Estimated noise=2.9309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114147 Jy ! Component: 100 - total flux cleaned = 0.0146899 Jy ! Component: 150 - total flux cleaned = 0.0154372 Jy ! Component: 200 - total flux cleaned = 0.0160586 Jy ! Total flux subtracted in 200 components = 0.0160586 Jy ! Clean residual min=-0.009677 max=0.010275 Jy/beam ! Clean residual mean=0.000002 rms=0.002045 Jy/beam ! Combined flux in latest and established models = 1.34364 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 41 components and 1.34364 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096109Jy sigma=0.421891 ! Fit after self-cal, rms=0.096149Jy sigma=0.421760 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 (-49, 91). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00507263 Jy ! Component: 100 - total flux cleaned = 0.00447616 Jy ! Component: 150 - total flux cleaned = 0.00446619 Jy ! Component: 200 - total flux cleaned = 0.00418452 Jy ! Total flux subtracted in 200 components = 0.00418452 Jy ! Clean residual min=-0.008845 max=0.008282 Jy/beam ! Clean residual mean=0.000000 rms=0.001875 Jy/beam ! Combined flux in latest and established models = 1.34782 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 55 components and 1.34782 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095153Jy sigma=0.415695 ! Fit after self-cal, rms=0.095102Jy sigma=0.415325 ! 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=0.095102Jy sigma=0.415325 ! Fit after self-cal, rms=0.096070Jy sigma=0.409652 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.085 mas, bmaj=6.79 mas, bpa=-11.36 degrees ! Estimated noise=2.93513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00536397 Jy ! Component: 100 - total flux cleaned = 0.00834847 Jy ! Component: 150 - total flux cleaned = 0.00894135 Jy ! Component: 200 - total flux cleaned = 0.00916033 Jy ! Total flux subtracted in 200 components = 0.00916033 Jy ! Clean residual min=-0.007989 max=0.007304 Jy/beam ! Clean residual mean=0.000004 rms=0.001642 Jy/beam ! Combined flux in latest and established models = 1.35698 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 1.35698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095664Jy sigma=0.406741 ! Fit after self-cal, rms=0.095688Jy sigma=0.406704 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 = 0.000690381 Jy ! Component: 100 - total flux cleaned = 0.00088842 Jy ! Component: 150 - total flux cleaned = 0.00107391 Jy ! Component: 200 - total flux cleaned = 0.00125105 Jy ! Total flux subtracted in 200 components = 0.00125105 Jy ! Clean residual min=-0.007828 max=0.007062 Jy/beam ! Clean residual mean=0.000004 rms=0.001608 Jy/beam ! Combined flux in latest and established models = 1.35824 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 75 components and 1.35824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095518Jy sigma=0.405588 ! Fit after self-cal, rms=0.095518Jy sigma=0.405569 ! 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=0.095518Jy sigma=0.405569 ! Fit after self-cal, rms=0.095547Jy sigma=0.405005 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.745 mas, bmaj=10.26 mas, bpa=-9.954 degrees ! Estimated noise=4.03717 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00317837 Jy ! Component: 100 - total flux cleaned = 0.00347714 Jy ! Component: 150 - total flux cleaned = 0.00365297 Jy ! Component: 200 - total flux cleaned = 0.00381733 Jy ! Total flux subtracted in 200 components = 0.00381733 Jy ! Clean residual min=-0.006379 max=0.005710 Jy/beam ! Clean residual mean=0.000007 rms=0.001571 Jy/beam ! Combined flux in latest and established models = 1.36205 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 86 components and 1.36205 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095410Jy sigma=0.404495 ! Fit after self-cal, rms=0.095396Jy sigma=0.404230 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 = 7.0939e-05 Jy ! Component: 100 - total flux cleaned = 0.000219863 Jy ! Component: 150 - total flux cleaned = 0.000289334 Jy ! Component: 200 - total flux cleaned = 0.000290439 Jy ! Total flux subtracted in 200 components = 0.000290439 Jy ! Clean residual min=-0.006195 max=0.005575 Jy/beam ! Clean residual mean=0.000006 rms=0.001539 Jy/beam ! Combined flux in latest and established models = 1.36234 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 96 components and 1.36234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095358Jy sigma=0.404121 ! Fit after self-cal, rms=0.095360Jy sigma=0.404069 ! 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=3.084 mas, bmaj=6.785 mas, bpa=-11.39 degrees ! Estimated noise=2.93788 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.084 x 6.785 at -11.39 degrees (North through East) ! Clean map min=-0.0074831 max=1.0349 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095360Jy sigma=0.404069 ! Fit after self-cal, rms=0.089630Jy sigma=0.367157 ! Inverting map and beam ! Estimated beam: bmin=3.083 mas, bmaj=6.785 mas, bpa=-11.42 degrees ! Estimated noise=2.93963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238642 Jy ! Component: 100 - total flux cleaned = 0.00266908 Jy ! Component: 150 - total flux cleaned = 0.0027547 Jy ! Component: 200 - total flux cleaned = 0.00275512 Jy ! Total flux subtracted in 200 components = 0.00275512 Jy ! Clean residual min=-0.007692 max=0.006012 Jy/beam ! Clean residual mean=0.000003 rms=0.001457 Jy/beam ! Combined flux in latest and established models = 1.3651 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 104 components and 1.3651 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089461Jy sigma=0.365831 ! Fit after self-cal, rms=0.089447Jy sigma=0.365804 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00017654 Jy ! Component: 100 - total flux cleaned = 0.000328087 Jy ! Component: 150 - total flux cleaned = 0.000400034 Jy ! Component: 200 - total flux cleaned = 0.000540983 Jy ! Total flux subtracted in 200 components = 0.000540983 Jy ! Clean residual min=-0.007727 max=0.005874 Jy/beam ! Clean residual mean=0.000003 rms=0.001435 Jy/beam ! Combined flux in latest and established models = 1.36564 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 110 components and 1.36564 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089348Jy sigma=0.364990 ! Fit after self-cal, rms=0.089338Jy sigma=0.364965 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089338Jy sigma=0.364965 ! Fit after self-cal, rms=0.089277Jy sigma=0.364762 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=2.647 mas, bmaj=6.061 mas, bpa=-11.68 degrees ! Estimated noise=3.42531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.786473 Jy ! Component: 100 - total flux cleaned = 1.06496 Jy ! Component: 150 - total flux cleaned = 1.19396 Jy ! Component: 200 - total flux cleaned = 1.26058 Jy ! Total flux subtracted in 200 components = 1.26058 Jy ! Clean residual min=-0.012680 max=0.032975 Jy/beam ! Clean residual mean=0.000046 rms=0.004008 Jy/beam ! Combined flux in latest and established models = 1.26058 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 23 model components to the UV plane model. ! The established model now contains 23 components and 1.26058 Jy ! Inverting map and beam ! Estimated beam: bmin=3.083 mas, bmaj=6.783 mas, bpa=-11.48 degrees ! Estimated noise=2.94116 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 = 0.0497495 Jy ! Component: 100 - total flux cleaned = 0.0754994 Jy ! Component: 150 - total flux cleaned = 0.089732 Jy ! Component: 200 - total flux cleaned = 0.0986801 Jy ! Total flux subtracted in 200 components = 0.0986801 Jy ! Clean residual min=-0.008098 max=0.006480 Jy/beam ! Clean residual mean=0.000008 rms=0.001671 Jy/beam ! Combined flux in latest and established models = 1.35926 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 49 components and 1.35926 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=7.742 mas, bmaj=10.25 mas, bpa=-10.01 degrees ! Estimated noise=4.04551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00651139 Jy ! Component: 100 - total flux cleaned = 0.00801738 Jy ! Component: 150 - total flux cleaned = 0.00903954 Jy ! Component: 200 - total flux cleaned = 0.00975384 Jy ! Total flux subtracted in 200 components = 0.00975384 Jy ! Clean residual min=-0.007053 max=0.005440 Jy/beam ! Clean residual mean=0.000002 rms=0.001556 Jy/beam ! Combined flux in latest and established models = 1.36902 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 = 0.000379056 Jy ! Component: 100 - total flux cleaned = 0.000487826 Jy ! Component: 150 - total flux cleaned = 0.000689469 Jy ! Component: 200 - total flux cleaned = 0.000781843 Jy ! Total flux subtracted in 200 components = 0.000781843 Jy ! Clean residual min=-0.006674 max=0.005173 Jy/beam ! Clean residual mean=0.000002 rms=0.001472 Jy/beam ! Combined flux in latest and established models = 1.3698 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 76 components and 1.3698 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.083 mas, bmaj=6.783 mas, bpa=-11.48 degrees ! Estimated noise=2.94116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200986 Jy ! Component: 100 - total flux cleaned = 0.00232783 Jy ! Component: 150 - total flux cleaned = 0.00258984 Jy ! Component: 200 - total flux cleaned = 0.00259581 Jy ! Total flux subtracted in 200 components = 0.00259581 Jy ! Clean residual min=-0.007489 max=0.005325 Jy/beam ! Clean residual mean=-0.000000 rms=0.001389 Jy/beam ! Combined flux in latest and established models = 1.37239 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 92 components and 1.37239 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089057Jy sigma=0.363297 ! Fit after self-cal, rms=0.088963Jy sigma=0.362921 wmodel J2002+4725_S_j_map.mod ! Writing 92 model components to file: J2002+4725_S_j_map.mod wobs J2002+4725_S_j_uvs.fits ! Writing UV FITS file: J2002+4725_S_j_uvs.fits wwins J2002+4725_S_j_map.win ! wwins: Wrote 2 windows to J2002+4725_S_j_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 = -0.00314141 Jy ! Component: 100 - total flux cleaned = -0.00554175 Jy ! Component: 150 - total flux cleaned = -0.00612203 Jy ! Component: 200 - total flux cleaned = -0.00621324 Jy ! Component: 250 - total flux cleaned = -0.00595759 Jy ! Component: 300 - total flux cleaned = -0.00562868 Jy ! Component: 350 - total flux cleaned = -0.00539059 Jy ! Component: 400 - total flux cleaned = -0.00515896 Jy ! Component: 450 - total flux cleaned = -0.00486054 Jy ! Component: 500 - total flux cleaned = -0.00471525 Jy ! Component: 550 - total flux cleaned = -0.00450344 Jy ! Component: 600 - total flux cleaned = -0.00443193 Jy ! Component: 650 - total flux cleaned = -0.00423102 Jy ! Component: 700 - total flux cleaned = -0.00429676 Jy ! Component: 750 - total flux cleaned = -0.00429634 Jy ! Component: 800 - total flux cleaned = -0.00435878 Jy ! Component: 850 - total flux cleaned = -0.00435786 Jy ! Component: 900 - total flux cleaned = -0.00435601 Jy ! Component: 950 - total flux cleaned = -0.00441236 Jy ! Component: 1000 - total flux cleaned = -0.00452341 Jy ! Component: 1050 - total flux cleaned = -0.00452261 Jy ! Component: 1100 - total flux cleaned = -0.00452176 Jy ! Component: 1150 - total flux cleaned = -0.00457423 Jy ! Component: 1200 - total flux cleaned = -0.00483665 Jy ! Component: 1250 - total flux cleaned = -0.00488856 Jy ! Component: 1300 - total flux cleaned = -0.00493893 Jy ! Component: 1350 - total flux cleaned = -0.00508873 Jy ! Component: 1400 - total flux cleaned = -0.00513818 Jy ! Component: 1450 - total flux cleaned = -0.00523381 Jy ! Component: 1500 - total flux cleaned = -0.00537576 Jy ! Component: 1550 - total flux cleaned = -0.00532834 Jy ! Component: 1600 - total flux cleaned = -0.00551218 Jy ! Component: 1650 - total flux cleaned = -0.00555673 Jy ! Component: 1700 - total flux cleaned = -0.00555702 Jy ! Component: 1750 - total flux cleaned = -0.00568887 Jy ! Component: 1800 - total flux cleaned = -0.00586195 Jy ! Component: 1850 - total flux cleaned = -0.00590436 Jy ! Component: 1900 - total flux cleaned = -0.00607298 Jy ! Component: 1950 - total flux cleaned = -0.00607268 Jy ! Component: 2000 - total flux cleaned = -0.00599038 Jy ! Component: 2050 - total flux cleaned = -0.00595117 Jy ! Component: 2100 - total flux cleaned = -0.00599063 Jy ! Component: 2150 - total flux cleaned = -0.00583324 Jy ! Component: 2200 - total flux cleaned = -0.00583311 Jy ! Component: 2250 - total flux cleaned = -0.00571798 Jy ! Component: 2300 - total flux cleaned = -0.00575669 Jy ! Component: 2350 - total flux cleaned = -0.00575643 Jy ! Component: 2400 - total flux cleaned = -0.00568223 Jy ! Component: 2450 - total flux cleaned = -0.00557291 Jy ! Component: 2500 - total flux cleaned = -0.00550055 Jy ! Component: 2550 - total flux cleaned = -0.00553587 Jy ! Component: 2600 - total flux cleaned = -0.0054291 Jy ! Component: 2650 - total flux cleaned = -0.00528887 Jy ! Component: 2700 - total flux cleaned = -0.00528902 Jy ! Component: 2750 - total flux cleaned = -0.00518601 Jy ! Component: 2800 - total flux cleaned = -0.00525402 Jy ! Component: 2850 - total flux cleaned = -0.00518633 Jy ! Component: 2900 - total flux cleaned = -0.00505306 Jy ! Component: 2950 - total flux cleaned = -0.00515117 Jy ! Component: 3000 - total flux cleaned = -0.00502074 Jy ! Component: 3050 - total flux cleaned = -0.0049879 Jy ! Component: 3100 - total flux cleaned = -0.00495585 Jy ! Component: 3150 - total flux cleaned = -0.00492424 Jy ! Component: 3200 - total flux cleaned = -0.00486107 Jy ! Component: 3250 - total flux cleaned = -0.00486075 Jy ! Component: 3300 - total flux cleaned = -0.00473735 Jy ! Component: 3350 - total flux cleaned = -0.00479861 Jy ! Component: 3400 - total flux cleaned = -0.00476758 Jy ! Component: 3450 - total flux cleaned = -0.00449798 Jy ! Component: 3500 - total flux cleaned = -0.00452779 Jy ! Component: 3550 - total flux cleaned = -0.00452795 Jy ! Component: 3600 - total flux cleaned = -0.00432366 Jy ! Component: 3650 - total flux cleaned = -0.00423694 Jy ! Component: 3700 - total flux cleaned = -0.00409339 Jy ! Component: 3750 - total flux cleaned = -0.00409368 Jy ! Component: 3800 - total flux cleaned = -0.0038956 Jy ! Component: 3850 - total flux cleaned = -0.00386783 Jy ! Component: 3900 - total flux cleaned = -0.00370082 Jy ! Component: 3950 - total flux cleaned = -0.00372874 Jy ! Component: 4000 - total flux cleaned = -0.00359157 Jy ! Component: 4050 - total flux cleaned = -0.0035915 Jy ! Total flux subtracted in 4096 components = -0.00342907 Jy ! Clean residual min=-0.001589 max=0.001667 Jy/beam ! Clean residual mean=-0.000001 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 1.36896 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 390 components and 1.36896 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2002+4725_S_j_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.083 x 6.783 at -11.48 degrees (North through East) ! Clean map min=-0.0054197 max=1.0329 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2002+4725_S_j_map.fits wmodel /image_prod/ug002_uva//J2002+4725_S_j_map.mod ! Writing 390 model components to file: /image_prod/ug002_uva//J2002+4725_S_j_map.mod wobs /image_prod/ug002_uva//J2002+4725_S_j_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2002+4725_S_j_uvs.fits wwins /image_prod/ug002_uva//J2002+4725_S_j_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J2002+4725_S_j_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.03288 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000493694 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.143394 0.143394 0.286787 0.573574 1.14715 2.2943 4.58859 9.17719 18.3544 36.7088 73.4175 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2092.14 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2002+4725_S_j_dfm.log closed on Thu Mar 5 04:32:48 2020