! Started logfile: /image_prod/ug002_uva//J2155+2250_S_dfm.log on Thu Mar 5 05:24:42 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//J2155+2250_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2155+2250_S_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.983457 visibilities/baseline/integration-bin. ! Found source: J2155+2250 ! ! 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 11949 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 J2155+2250_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 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 8 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.050437Jy sigma=8.587208 ! Fit after self-cal, rms=0.732645Jy sigma=6.054582 ! 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=2.895 mas, bmaj=6.538 mas, bpa=-7.868 degrees ! Estimated noise=1.35314 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 = 0.199527 Jy ! Component: 100 - total flux cleaned = 0.256661 Jy ! Total flux subtracted in 100 components = 0.256661 Jy ! Clean residual min=-0.012498 max=0.039503 Jy/beam ! Clean residual mean=-0.000043 rms=0.003884 Jy/beam ! Combined flux in latest and established models = 0.256661 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.256661 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.121388Jy sigma=0.794891 ! Fit after self-cal, rms=0.121067Jy sigma=0.793598 ! Inverting map ! Added new window around map position (-4.5, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0373828 Jy ! Component: 100 - total flux cleaned = 0.0576591 Jy ! Total flux subtracted in 100 components = 0.0576591 Jy ! Clean residual min=-0.008979 max=0.025486 Jy/beam ! Clean residual mean=-0.000021 rms=0.002675 Jy/beam ! Combined flux in latest and established models = 0.31432 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 0.31432 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105549Jy sigma=0.641093 ! Fit after self-cal, rms=0.104470Jy sigma=0.633501 ! Inverting map ! Added new window around map position (-13.5, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0229814 Jy ! Component: 100 - total flux cleaned = 0.0364841 Jy ! Total flux subtracted in 100 components = 0.0364841 Jy ! Clean residual min=-0.006736 max=0.007890 Jy/beam ! Clean residual mean=-0.000010 rms=0.001820 Jy/beam ! Combined flux in latest and established models = 0.350804 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 36 components and 0.350804 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097843Jy sigma=0.565119 ! Fit after self-cal, rms=0.097235Jy sigma=0.560216 ! 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=3.447 mas, bmaj=7.423 mas, bpa=-6.883 degrees ! Estimated noise=0.814166 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 = 0.0147813 Jy ! Component: 100 - total flux cleaned = 0.0242765 Jy ! Component: 150 - total flux cleaned = 0.0308879 Jy ! Component: 200 - total flux cleaned = 0.0355944 Jy ! Total flux subtracted in 200 components = 0.0355944 Jy ! Clean residual min=-0.005410 max=0.006677 Jy/beam ! Clean residual mean=-0.000002 rms=0.001504 Jy/beam ! Combined flux in latest and established models = 0.386399 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 54 components and 0.386399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093824Jy sigma=0.533953 ! Fit after self-cal, rms=0.093485Jy sigma=0.531117 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.447 x 7.423 at -6.883 degrees (North through East) ! Clean map min=-0.0053262 max=0.26489 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.98 KP 0.99 ! LA 1.02 MK 1.02 NL 1.02 OV 0.99 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.98 KP 0.99 ! LA 1.00 MK 0.98 NL 0.80 OV 1.01 ! PT 0.99 SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.00 KP 0.99 ! LA 0.98 MK 0.97 NL 1.15 OV 1.00 ! PT 0.98 SC 1.05 ! ! ! Fit before self-cal, rms=0.093485Jy sigma=0.531117 ! Fit after self-cal, rms=0.074658Jy sigma=0.503636 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.428 mas, bmaj=7.437 mas, bpa=-6.968 degrees ! Estimated noise=0.811012 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 = 0.00548783 Jy ! Component: 100 - total flux cleaned = 0.00705486 Jy ! Component: 150 - total flux cleaned = 0.00767558 Jy ! Component: 200 - total flux cleaned = 0.00800295 Jy ! Total flux subtracted in 200 components = 0.00800295 Jy ! Clean residual min=-0.005460 max=0.006143 Jy/beam ! Clean residual mean=-0.000006 rms=0.001388 Jy/beam ! Combined flux in latest and established models = 0.394402 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 74 components and 0.394402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073930Jy sigma=0.498838 ! Fit after self-cal, rms=0.073809Jy sigma=0.498196 ! 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=0.073809Jy sigma=0.498196 ! Fit after self-cal, rms=0.059357Jy sigma=0.434320 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.418 mas, bmaj=7.334 mas, bpa=-6.42 degrees ! Estimated noise=0.809525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00348193 Jy ! Component: 100 - total flux cleaned = 0.00505218 Jy ! Component: 150 - total flux cleaned = 0.00511478 Jy ! Component: 200 - total flux cleaned = 0.00511198 Jy ! Total flux subtracted in 200 components = 0.00511198 Jy ! Clean residual min=-0.002486 max=0.004766 Jy/beam ! Clean residual mean=-0.000001 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.399514 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 87 components and 0.399514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059116Jy sigma=0.432298 ! Fit after self-cal, rms=0.059066Jy sigma=0.432015 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 (-19.5, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00410346 Jy ! Component: 100 - total flux cleaned = 0.0057943 Jy ! Component: 150 - total flux cleaned = 0.00590553 Jy ! Component: 200 - total flux cleaned = 0.00610466 Jy ! Total flux subtracted in 200 components = 0.00610466 Jy ! Clean residual min=-0.002332 max=0.002662 Jy/beam ! Clean residual mean=-0.000001 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.405618 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 111 components and 0.405618 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058793Jy sigma=0.429274 ! Fit after self-cal, rms=0.058774Jy sigma=0.429167 ! Inverting map ! Added new window around map position (117.5, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218579 Jy ! Component: 100 - total flux cleaned = 0.00260041 Jy ! Component: 150 - total flux cleaned = 0.00268978 Jy ! Component: 200 - total flux cleaned = 0.00277196 Jy ! Total flux subtracted in 200 components = 0.00277196 Jy ! Clean residual min=-0.002156 max=0.002113 Jy/beam ! Clean residual mean=-0.000002 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.40839 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 129 components and 0.40839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058648Jy sigma=0.428305 ! Fit after self-cal, rms=0.058641Jy sigma=0.428242 ! 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=0.058641Jy sigma=0.428242 ! Fit after self-cal, rms=0.058042Jy sigma=0.426124 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.41 mas, bmaj=7.312 mas, bpa=-6.357 degrees ! Estimated noise=0.807601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114297 Jy ! Component: 100 - total flux cleaned = 0.00168744 Jy ! Component: 150 - total flux cleaned = 0.00203259 Jy ! Component: 200 - total flux cleaned = 0.0021884 Jy ! Total flux subtracted in 200 components = 0.0021884 Jy ! Clean residual min=-0.001869 max=0.001814 Jy/beam ! Clean residual mean=-0.000001 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.410579 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 151 components and 0.410579 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057965Jy sigma=0.425548 ! Fit after self-cal, rms=0.057954Jy sigma=0.425519 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 = 0.000155672 Jy ! Component: 100 - total flux cleaned = 0.00029916 Jy ! Component: 150 - total flux cleaned = 0.000365434 Jy ! Component: 200 - total flux cleaned = 0.000365061 Jy ! Total flux subtracted in 200 components = 0.000365061 Jy ! Clean residual min=-0.001793 max=0.001784 Jy/beam ! Clean residual mean=-0.000001 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.410944 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 157 components and 0.410944 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057913Jy sigma=0.425215 ! Fit after self-cal, rms=0.057908Jy sigma=0.425200 ! 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=0.057908Jy sigma=0.425200 ! Fit after self-cal, rms=0.057869Jy sigma=0.425133 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.432 mas, bmaj=10.79 mas, bpa=-8.265 degrees ! Estimated noise=0.988519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124443 Jy ! Component: 100 - total flux cleaned = 0.00106715 Jy ! Component: 150 - total flux cleaned = 0.000977947 Jy ! Component: 200 - total flux cleaned = 0.000928862 Jy ! Total flux subtracted in 200 components = 0.000928862 Jy ! Clean residual min=-0.001810 max=0.002101 Jy/beam ! Clean residual mean=-0.000004 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.411873 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 165 components and 0.411873 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057858Jy sigma=0.425025 ! Fit after self-cal, rms=0.057847Jy sigma=0.424985 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 (-40.5, -13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00199863 Jy ! Component: 100 - total flux cleaned = 0.00288658 Jy ! Component: 150 - total flux cleaned = 0.00313869 Jy ! Component: 200 - total flux cleaned = 0.00332766 Jy ! Total flux subtracted in 200 components = 0.00332766 Jy ! Clean residual min=-0.001565 max=0.001440 Jy/beam ! Clean residual mean=0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.4152 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 202 components and 0.4152 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057786Jy sigma=0.424551 ! Fit after self-cal, rms=0.057782Jy sigma=0.424528 ! 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=3.407 mas, bmaj=7.307 mas, bpa=-6.359 degrees ! Estimated noise=0.807648 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.407 x 7.307 at -6.359 degrees (North through East) ! Clean map min=-0.0015235 max=0.26194 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=2.864 mas, bmaj=6.455 mas, bpa=-7.465 degrees ! Estimated noise=1.34489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.197652 Jy ! Component: 100 - total flux cleaned = 0.263062 Jy ! Component: 150 - total flux cleaned = 0.302072 Jy ! Component: 200 - total flux cleaned = 0.328478 Jy ! Total flux subtracted in 200 components = 0.328478 Jy ! Clean residual min=-0.006061 max=0.014634 Jy/beam ! Clean residual mean=-0.000022 rms=0.001895 Jy/beam ! Combined flux in latest and established models = 0.328478 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 0.328478 Jy ! Inverting map and beam ! Estimated beam: bmin=3.407 mas, bmaj=7.307 mas, bpa=-6.359 degrees ! Estimated noise=0.807648 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 = 0.0236896 Jy ! Component: 100 - total flux cleaned = 0.0392285 Jy ! Component: 150 - total flux cleaned = 0.0497489 Jy ! Component: 200 - total flux cleaned = 0.057348 Jy ! Total flux subtracted in 200 components = 0.057348 Jy ! Clean residual min=-0.002579 max=0.004579 Jy/beam ! Clean residual mean=-0.000006 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.385826 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 46 components and 0.385826 Jy ! Inverting map ! Added new window around map position (-9, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00561682 Jy ! Component: 100 - total flux cleaned = 0.00982921 Jy ! Component: 150 - total flux cleaned = 0.0131581 Jy ! Component: 200 - total flux cleaned = 0.0158789 Jy ! Total flux subtracted in 200 components = 0.0158789 Jy ! Clean residual min=-0.001914 max=0.001791 Jy/beam ! Clean residual mean=-0.000003 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.401705 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 75 components and 0.401705 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=7.432 mas, bmaj=10.79 mas, bpa=-8.265 degrees ! Estimated noise=0.988519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00345043 Jy ! Component: 100 - total flux cleaned = 0.00595613 Jy ! Component: 150 - total flux cleaned = 0.00780273 Jy ! Component: 200 - total flux cleaned = 0.0089275 Jy ! Total flux subtracted in 200 components = 0.0089275 Jy ! Clean residual min=-0.001644 max=0.001553 Jy/beam ! Clean residual mean=-0.000002 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.410633 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 = 0.00080014 Jy ! Component: 100 - total flux cleaned = 0.00136506 Jy ! Component: 150 - total flux cleaned = 0.00179349 Jy ! Component: 200 - total flux cleaned = 0.00210752 Jy ! Total flux subtracted in 200 components = 0.00210752 Jy ! Clean residual min=-0.001492 max=0.001399 Jy/beam ! Clean residual mean=0.000001 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.41274 Jy ! Adding 106 model components to the UV plane model. ! The established model now contains 166 components and 0.41274 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.407 mas, bmaj=7.307 mas, bpa=-6.359 degrees ! Estimated noise=0.807648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.9205e-05 Jy ! Component: 100 - total flux cleaned = 0.00015748 Jy ! Component: 150 - total flux cleaned = 0.000407439 Jy ! Component: 200 - total flux cleaned = 0.000564578 Jy ! Total flux subtracted in 200 components = 0.000564578 Jy ! Clean residual min=-0.001490 max=0.001499 Jy/beam ! Clean residual mean=0.000001 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.413305 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 204 components and 0.413305 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057705Jy sigma=0.423956 ! Fit after self-cal, rms=0.057684Jy sigma=0.423776 wmodel J2155+2250_S_map.mod ! Writing 204 model components to file: J2155+2250_S_map.mod wobs J2155+2250_S_uvs.fits ! Writing UV FITS file: J2155+2250_S_uvs.fits wwins J2155+2250_S_map.win ! wwins: Wrote 7 windows to J2155+2250_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 = -0.000256407 Jy ! Component: 100 - total flux cleaned = -0.000279679 Jy ! Component: 150 - total flux cleaned = -0.000279267 Jy ! Component: 200 - total flux cleaned = -0.000278908 Jy ! Component: 250 - total flux cleaned = -0.000278912 Jy ! Component: 300 - total flux cleaned = -0.00030101 Jy ! Component: 350 - total flux cleaned = -0.000343729 Jy ! Component: 400 - total flux cleaned = -0.000384999 Jy ! Component: 450 - total flux cleaned = -0.000486261 Jy ! Component: 500 - total flux cleaned = -0.000546025 Jy ! Component: 550 - total flux cleaned = -0.000604381 Jy ! Component: 600 - total flux cleaned = -0.000680794 Jy ! Component: 650 - total flux cleaned = -0.000737503 Jy ! Component: 700 - total flux cleaned = -0.000830078 Jy ! Component: 750 - total flux cleaned = -0.000939232 Jy ! Component: 800 - total flux cleaned = -0.00101082 Jy ! Component: 850 - total flux cleaned = -0.0010287 Jy ! Component: 900 - total flux cleaned = -0.00109843 Jy ! Component: 950 - total flux cleaned = -0.00109874 Jy ! Component: 1000 - total flux cleaned = -0.00113267 Jy ! Component: 1050 - total flux cleaned = -0.0011831 Jy ! Component: 1100 - total flux cleaned = -0.00116645 Jy ! Component: 1150 - total flux cleaned = -0.00116659 Jy ! Component: 1200 - total flux cleaned = -0.00119902 Jy ! Component: 1250 - total flux cleaned = -0.00116703 Jy ! Component: 1300 - total flux cleaned = -0.00113561 Jy ! Component: 1350 - total flux cleaned = -0.00118261 Jy ! Component: 1400 - total flux cleaned = -0.00121338 Jy ! Component: 1450 - total flux cleaned = -0.00119777 Jy ! Component: 1500 - total flux cleaned = -0.00118251 Jy ! Component: 1550 - total flux cleaned = -0.00116743 Jy ! Component: 1600 - total flux cleaned = -0.00113797 Jy ! Component: 1650 - total flux cleaned = -0.00109421 Jy ! Component: 1700 - total flux cleaned = -0.00113811 Jy ! Component: 1750 - total flux cleaned = -0.0011814 Jy ! Component: 1800 - total flux cleaned = -0.00112447 Jy ! Component: 1850 - total flux cleaned = -0.00112444 Jy ! Component: 1900 - total flux cleaned = -0.00111044 Jy ! Component: 1950 - total flux cleaned = -0.00111045 Jy ! Component: 2000 - total flux cleaned = -0.00112423 Jy ! Component: 2050 - total flux cleaned = -0.00111059 Jy ! Component: 2100 - total flux cleaned = -0.00111045 Jy ! Component: 2150 - total flux cleaned = -0.00113724 Jy ! Component: 2200 - total flux cleaned = -0.00111078 Jy ! Component: 2250 - total flux cleaned = -0.00109763 Jy ! Component: 2300 - total flux cleaned = -0.00107163 Jy ! Component: 2350 - total flux cleaned = -0.00109753 Jy ! Component: 2400 - total flux cleaned = -0.00109765 Jy ! Component: 2450 - total flux cleaned = -0.00108492 Jy ! Component: 2500 - total flux cleaned = -0.00108493 Jy ! Component: 2550 - total flux cleaned = -0.00112236 Jy ! Component: 2600 - total flux cleaned = -0.00107276 Jy ! Component: 2650 - total flux cleaned = -0.00110986 Jy ! Component: 2700 - total flux cleaned = -0.00109762 Jy ! Component: 2750 - total flux cleaned = -0.00113397 Jy ! Component: 2800 - total flux cleaned = -0.00108575 Jy ! Component: 2850 - total flux cleaned = -0.00115772 Jy ! Component: 2900 - total flux cleaned = -0.001134 Jy ! Component: 2950 - total flux cleaned = -0.00109877 Jy ! Component: 3000 - total flux cleaned = -0.00109878 Jy ! Component: 3050 - total flux cleaned = -0.0010871 Jy ! Component: 3100 - total flux cleaned = -0.00115639 Jy ! Component: 3150 - total flux cleaned = -0.00114484 Jy ! Component: 3200 - total flux cleaned = -0.00109937 Jy ! Component: 3250 - total flux cleaned = -0.0011108 Jy ! Component: 3300 - total flux cleaned = -0.00111083 Jy ! Component: 3350 - total flux cleaned = -0.00109986 Jy ! Component: 3400 - total flux cleaned = -0.00114417 Jy ! Component: 3450 - total flux cleaned = -0.0010892 Jy ! Component: 3500 - total flux cleaned = -0.00107837 Jy ! Component: 3550 - total flux cleaned = -0.00110007 Jy ! Component: 3600 - total flux cleaned = -0.00108944 Jy ! Component: 3650 - total flux cleaned = -0.00107865 Jy ! Component: 3700 - total flux cleaned = -0.00112122 Jy ! Component: 3750 - total flux cleaned = -0.00107888 Jy ! Component: 3800 - total flux cleaned = -0.00107899 Jy ! Component: 3850 - total flux cleaned = -0.00101625 Jy ! Component: 3900 - total flux cleaned = -0.00103709 Jy ! Component: 3950 - total flux cleaned = -0.00100612 Jy ! Component: 4000 - total flux cleaned = -0.00100611 Jy ! Component: 4050 - total flux cleaned = -0.000975557 Jy ! Total flux subtracted in 4096 components = -0.00100596 Jy ! Clean residual min=-0.000722 max=0.000606 Jy/beam ! Clean residual mean=0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.412299 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 489 components and 0.412299 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2155+2250_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.407 x 7.307 at -6.359 degrees (North through East) ! Clean map min=-0.0010318 max=0.26213 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2155+2250_S_map.fits wmodel /image_prod/ug002_uva//J2155+2250_S_map.mod ! Writing 489 model components to file: /image_prod/ug002_uva//J2155+2250_S_map.mod wobs /image_prod/ug002_uva//J2155+2250_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2155+2250_S_uvs.fits wwins /image_prod/ug002_uva//J2155+2250_S_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J2155+2250_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.262131 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000186244 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.21315 0.21315 0.426299 0.852599 1.7052 3.4104 6.82079 13.6416 27.2832 54.5663 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.262 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1407.46 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2155+2250_S_dfm.log closed on Thu Mar 5 05:24:47 2020