! Started logfile: /image_prod/ug002_uva//J1337+5501_S_dfm.log on Thu Mar 5 01:19:20 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//J1337+5501_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1337+5501_S_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.968889 visibilities/baseline/integration-bin. ! Found source: J1337+5501 ! ! 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 7848 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 J1337+5501_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.176834Jy sigma=8.131151 ! Fit after self-cal, rms=0.454223Jy sigma=3.192791 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.171 mas, bmaj=4.222 mas, bpa=-2.316 degrees ! Estimated noise=1.80727 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 = 0.425365 Jy ! Component: 100 - total flux cleaned = 0.542397 Jy ! Total flux subtracted in 100 components = 0.542397 Jy ! Clean residual min=-0.025114 max=0.050267 Jy/beam ! Clean residual mean=0.000022 rms=0.006822 Jy/beam ! Combined flux in latest and established models = 0.542397 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.542397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.184365Jy sigma=1.053758 ! Fit after self-cal, rms=0.184212Jy sigma=1.052680 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.053894 Jy ! Component: 100 - total flux cleaned = 0.0797985 Jy ! Total flux subtracted in 100 components = 0.0797985 Jy ! Clean residual min=-0.022443 max=0.034332 Jy/beam ! Clean residual mean=0.000019 rms=0.006025 Jy/beam ! Combined flux in latest and established models = 0.622196 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 10 components and 0.622196 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.160205Jy sigma=0.907950 ! Fit after self-cal, rms=0.160140Jy sigma=0.907520 ! 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=3.719 mas, bmaj=5.051 mas, bpa=-2.821 degrees ! Estimated noise=1.1819 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 (6.5, 0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0365456 Jy ! Component: 100 - total flux cleaned = 0.0458758 Jy ! Component: 150 - total flux cleaned = 0.0539058 Jy ! Component: 200 - total flux cleaned = 0.0583359 Jy ! Total flux subtracted in 200 components = 0.0583359 Jy ! Clean residual min=-0.022615 max=0.030200 Jy/beam ! Clean residual mean=0.000024 rms=0.005757 Jy/beam ! Combined flux in latest and established models = 0.680532 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 37 components and 0.680532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.148591Jy sigma=0.828229 ! Fit after self-cal, rms=0.147628Jy sigma=0.818878 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.719 x 5.051 at -2.821 degrees (North through East) ! Clean map min=-0.022395 max=0.55928 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.99 KP 0.98 ! LA 1.00 MK 1.01 NL 1.11 OV 1.03 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.98 KP 1.00 ! LA 1.01 MK 1.00 NL 1.32 OV 0.95 ! PT 0.97 SC 1.11 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 0.98 KP 0.95 ! LA 1.00 MK 1.00 NL 1.02 OV 0.98 ! PT 0.98 SC 1.00 ! ! ! Fit before self-cal, rms=0.147628Jy sigma=0.818878 ! Fit after self-cal, rms=0.188640Jy sigma=0.772905 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.732 mas, bmaj=5.056 mas, bpa=-3.009 degrees ! Estimated noise=1.18628 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 = 0.00411334 Jy ! Component: 100 - total flux cleaned = 0.00377196 Jy ! Component: 150 - total flux cleaned = 0.00342693 Jy ! Component: 200 - total flux cleaned = 0.00312758 Jy ! Total flux subtracted in 200 components = 0.00312758 Jy ! Clean residual min=-0.022649 max=0.021077 Jy/beam ! Clean residual mean=0.000029 rms=0.005264 Jy/beam ! Combined flux in latest and established models = 0.683659 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 54 components and 0.683659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.186104Jy sigma=0.763566 ! Fit after self-cal, rms=0.186073Jy sigma=0.762937 ! 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=0.186073Jy sigma=0.762937 ! Fit after self-cal, rms=0.073056Jy sigma=0.413891 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.751 mas, bmaj=5.026 mas, bpa=-2.934 degrees ! Estimated noise=1.18692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00294361 Jy ! Component: 100 - total flux cleaned = 0.00482171 Jy ! Component: 150 - total flux cleaned = 0.00600921 Jy ! Component: 200 - total flux cleaned = 0.00650223 Jy ! Total flux subtracted in 200 components = 0.00650223 Jy ! Clean residual min=-0.005180 max=0.004562 Jy/beam ! Clean residual mean=-0.000000 rms=0.001146 Jy/beam ! Combined flux in latest and established models = 0.690162 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 0.690162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070848Jy sigma=0.398166 ! Fit after self-cal, rms=0.070602Jy sigma=0.395985 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 (15, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181496 Jy ! Component: 100 - total flux cleaned = 0.00297442 Jy ! Component: 150 - total flux cleaned = 0.0035597 Jy ! Component: 200 - total flux cleaned = 0.00409364 Jy ! Total flux subtracted in 200 components = 0.00409364 Jy ! Clean residual min=-0.004268 max=0.004347 Jy/beam ! Clean residual mean=0.000000 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 0.694255 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 79 components and 0.694255 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069891Jy sigma=0.390555 ! Fit after self-cal, rms=0.069806Jy sigma=0.390127 ! Inverting map ! Added new window around map position (-26, 23.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002979 Jy ! Component: 100 - total flux cleaned = 0.00406032 Jy ! Component: 150 - total flux cleaned = 0.00490624 Jy ! Component: 200 - total flux cleaned = 0.00535366 Jy ! Total flux subtracted in 200 components = 0.00535366 Jy ! Clean residual min=-0.003973 max=0.003411 Jy/beam ! Clean residual mean=0.000001 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.699609 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 96 components and 0.699609 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069311Jy sigma=0.386545 ! Fit after self-cal, rms=0.069290Jy sigma=0.386365 ! 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=0.069290Jy sigma=0.386365 ! Fit after self-cal, rms=0.069372Jy sigma=0.383474 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.741 mas, bmaj=5.019 mas, bpa=-2.959 degrees ! Estimated noise=1.18385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000109053 Jy ! Component: 100 - total flux cleaned = 0.000678742 Jy ! Component: 150 - total flux cleaned = 0.00102864 Jy ! Component: 200 - total flux cleaned = 0.00113191 Jy ! Total flux subtracted in 200 components = 0.00113191 Jy ! Clean residual min=-0.003473 max=0.003213 Jy/beam ! Clean residual mean=0.000004 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.700741 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 106 components and 0.700741 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068878Jy sigma=0.380058 ! Fit after self-cal, rms=0.068825Jy sigma=0.379766 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 = 0.000272243 Jy ! Component: 100 - total flux cleaned = 0.000545911 Jy ! Component: 150 - total flux cleaned = 0.000961096 Jy ! Component: 200 - total flux cleaned = 0.00111051 Jy ! Total flux subtracted in 200 components = 0.00111051 Jy ! Clean residual min=-0.002965 max=0.002870 Jy/beam ! Clean residual mean=0.000004 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.701851 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 112 components and 0.701851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068608Jy sigma=0.378208 ! Fit after self-cal, rms=0.068588Jy sigma=0.378123 ! 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=0.068588Jy sigma=0.378123 ! Fit after self-cal, rms=0.068741Jy sigma=0.377546 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.131 mas, bmaj=8.806 mas, bpa=11.86 degrees ! Estimated noise=1.48935 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109472 Jy ! Component: 100 - total flux cleaned = 0.0013705 Jy ! Component: 150 - total flux cleaned = 0.00148659 Jy ! Component: 200 - total flux cleaned = 0.00163227 Jy ! Total flux subtracted in 200 components = 0.00163227 Jy ! Clean residual min=-0.002886 max=0.002848 Jy/beam ! Clean residual mean=0.000011 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.703484 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 130 components and 0.703484 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068605Jy sigma=0.376635 ! Fit after self-cal, rms=0.068586Jy sigma=0.376525 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 = 0.000282231 Jy ! Component: 100 - total flux cleaned = 0.000505331 Jy ! Component: 150 - total flux cleaned = 0.00058548 Jy ! Component: 200 - total flux cleaned = 0.00065936 Jy ! Total flux subtracted in 200 components = 0.00065936 Jy ! Clean residual min=-0.002855 max=0.002746 Jy/beam ! Clean residual mean=0.000011 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.704143 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 142 components and 0.704143 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068533Jy sigma=0.376149 ! Fit after self-cal, rms=0.068524Jy sigma=0.376109 ! 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=3.735 mas, bmaj=5.016 mas, bpa=-2.916 degrees ! Estimated noise=1.1819 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.735 x 5.016 at -2.916 degrees (North through East) ! Clean map min=-0.0024892 max=0.55814 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=0.068524Jy sigma=0.376109 ! Fit after self-cal, rms=0.066141Jy sigma=0.352171 ! Inverting map and beam ! Estimated beam: bmin=3.733 mas, bmaj=5.016 mas, bpa=-2.851 degrees ! Estimated noise=1.18177 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000681512 Jy ! Component: 100 - total flux cleaned = -0.000758605 Jy ! Component: 150 - total flux cleaned = -0.000826113 Jy ! Component: 200 - total flux cleaned = -0.000947716 Jy ! Total flux subtracted in 200 components = -0.000947716 Jy ! Clean residual min=-0.002365 max=0.002459 Jy/beam ! Clean residual mean=0.000006 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.703195 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 148 components and 0.703195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065991Jy sigma=0.351010 ! Fit after self-cal, rms=0.065981Jy sigma=0.350955 ! Inverting map ! Added new window around map position (47, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149493 Jy ! Component: 100 - total flux cleaned = 0.00168047 Jy ! Component: 150 - total flux cleaned = 0.0017316 Jy ! Component: 200 - total flux cleaned = 0.00182911 Jy ! Total flux subtracted in 200 components = 0.00182911 Jy ! Clean residual min=-0.002286 max=0.002134 Jy/beam ! Clean residual mean=0.000004 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.705024 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 165 components and 0.705024 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065856Jy sigma=0.350048 ! Fit after self-cal, rms=0.065851Jy sigma=0.350012 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065851Jy sigma=0.350012 ! Fit after self-cal, rms=0.065940Jy sigma=0.349840 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.175 mas, bmaj=4.177 mas, bpa=-3.062 degrees ! Estimated noise=1.81793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.427493 Jy ! Component: 100 - total flux cleaned = 0.546408 Jy ! Component: 150 - total flux cleaned = 0.600688 Jy ! Component: 200 - total flux cleaned = 0.629478 Jy ! Total flux subtracted in 200 components = 0.629478 Jy ! Clean residual min=-0.006408 max=0.015250 Jy/beam ! Clean residual mean=0.000001 rms=0.001894 Jy/beam ! Combined flux in latest and established models = 0.629478 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.629478 Jy ! Inverting map and beam ! Estimated beam: bmin=3.729 mas, bmaj=5.013 mas, bpa=-2.843 degrees ! Estimated noise=1.18088 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 = 0.0245449 Jy ! Component: 100 - total flux cleaned = 0.039686 Jy ! Component: 150 - total flux cleaned = 0.0497619 Jy ! Component: 200 - total flux cleaned = 0.0566776 Jy ! Total flux subtracted in 200 components = 0.0566776 Jy ! Clean residual min=-0.003206 max=0.003807 Jy/beam ! Clean residual mean=0.000002 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.686155 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 41 components and 0.686155 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00493395 Jy ! Component: 100 - total flux cleaned = 0.00879159 Jy ! Component: 150 - total flux cleaned = 0.0115196 Jy ! Component: 200 - total flux cleaned = 0.0134193 Jy ! Total flux subtracted in 200 components = 0.0134193 Jy ! Clean residual min=-0.002651 max=0.003039 Jy/beam ! Clean residual mean=0.000003 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.699575 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 76 components and 0.699575 Jy ! Inverting map ! Added new window around map position (27, -25.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242612 Jy ! Component: 100 - total flux cleaned = 0.00372161 Jy ! Component: 150 - total flux cleaned = 0.00488656 Jy ! Component: 200 - total flux cleaned = 0.0059367 Jy ! Total flux subtracted in 200 components = 0.0059367 Jy ! Clean residual min=-0.002443 max=0.002276 Jy/beam ! Clean residual mean=0.000004 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.705511 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 94 components and 0.705511 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.13 mas, bmaj=8.803 mas, bpa=12.31 degrees ! Estimated noise=1.49007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198385 Jy ! Component: 100 - total flux cleaned = 0.00309903 Jy ! Component: 150 - total flux cleaned = 0.00397544 Jy ! Component: 200 - total flux cleaned = 0.00449468 Jy ! Total flux subtracted in 200 components = 0.00449468 Jy ! Clean residual min=-0.002160 max=0.002515 Jy/beam ! Clean residual mean=0.000004 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.710006 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 = 0.000322119 Jy ! Component: 100 - total flux cleaned = 0.000549354 Jy ! Component: 150 - total flux cleaned = 0.000728464 Jy ! Component: 200 - total flux cleaned = 0.000889937 Jy ! Total flux subtracted in 200 components = 0.000889937 Jy ! Clean residual min=-0.002108 max=0.002424 Jy/beam ! Clean residual mean=0.000003 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.710896 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 141 components and 0.710896 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.729 mas, bmaj=5.013 mas, bpa=-2.843 degrees ! Estimated noise=1.18088 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.16971e-05 Jy ! Component: 100 - total flux cleaned = -0.000224691 Jy ! Component: 150 - total flux cleaned = -0.000508327 Jy ! Component: 200 - total flux cleaned = -0.000616922 Jy ! Total flux subtracted in 200 components = -0.000616922 Jy ! Clean residual min=-0.002182 max=0.002145 Jy/beam ! Clean residual mean=0.000002 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.710279 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 164 components and 0.710279 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066044Jy sigma=0.350994 ! Fit after self-cal, rms=0.066010Jy sigma=0.350709 wmodel J1337+5501_S_map.mod ! Writing 164 model components to file: J1337+5501_S_map.mod wobs J1337+5501_S_uvs.fits ! Writing UV FITS file: J1337+5501_S_uvs.fits wwins J1337+5501_S_map.win ! wwins: Wrote 6 windows to J1337+5501_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 = 0.000962565 Jy ! Component: 100 - total flux cleaned = 0.00126329 Jy ! Component: 150 - total flux cleaned = 0.00151382 Jy ! Component: 200 - total flux cleaned = 0.00182281 Jy ! Component: 250 - total flux cleaned = 0.0019888 Jy ! Component: 300 - total flux cleaned = 0.00221452 Jy ! Component: 350 - total flux cleaned = 0.00234025 Jy ! Component: 400 - total flux cleaned = 0.00249454 Jy ! Component: 450 - total flux cleaned = 0.00267503 Jy ! Component: 500 - total flux cleaned = 0.00270391 Jy ! Component: 550 - total flux cleaned = 0.00276169 Jy ! Component: 600 - total flux cleaned = 0.00281874 Jy ! Component: 650 - total flux cleaned = 0.00287483 Jy ! Component: 700 - total flux cleaned = 0.00301134 Jy ! Component: 750 - total flux cleaned = 0.00303792 Jy ! Component: 800 - total flux cleaned = 0.00301148 Jy ! Component: 850 - total flux cleaned = 0.00303691 Jy ! Component: 900 - total flux cleaned = 0.00303668 Jy ! Component: 950 - total flux cleaned = 0.00303667 Jy ! Component: 1000 - total flux cleaned = 0.00311097 Jy ! Component: 1050 - total flux cleaned = 0.00313499 Jy ! Component: 1100 - total flux cleaned = 0.00320695 Jy ! Component: 1150 - total flux cleaned = 0.00325435 Jy ! Component: 1200 - total flux cleaned = 0.00320749 Jy ! Component: 1250 - total flux cleaned = 0.00325359 Jy ! Component: 1300 - total flux cleaned = 0.00325359 Jy ! Component: 1350 - total flux cleaned = 0.00332117 Jy ! Component: 1400 - total flux cleaned = 0.00323179 Jy ! Component: 1450 - total flux cleaned = 0.00332006 Jy ! Component: 1500 - total flux cleaned = 0.00323262 Jy ! Component: 1550 - total flux cleaned = 0.00327575 Jy ! Component: 1600 - total flux cleaned = 0.00329693 Jy ! Component: 1650 - total flux cleaned = 0.00323325 Jy ! Component: 1700 - total flux cleaned = 0.00329595 Jy ! Component: 1750 - total flux cleaned = 0.00319252 Jy ! Component: 1800 - total flux cleaned = 0.0032132 Jy ! Component: 1850 - total flux cleaned = 0.00323322 Jy ! Component: 1900 - total flux cleaned = 0.00321327 Jy ! Component: 1950 - total flux cleaned = 0.00315344 Jy ! Component: 2000 - total flux cleaned = 0.00321273 Jy ! Component: 2050 - total flux cleaned = 0.00317388 Jy ! Component: 2100 - total flux cleaned = 0.00315439 Jy ! Component: 2150 - total flux cleaned = 0.00323093 Jy ! Component: 2200 - total flux cleaned = 0.00315442 Jy ! Component: 2250 - total flux cleaned = 0.00313547 Jy ! Component: 2300 - total flux cleaned = 0.00304219 Jy ! Component: 2350 - total flux cleaned = 0.00311601 Jy ! Component: 2400 - total flux cleaned = 0.00307923 Jy ! Component: 2450 - total flux cleaned = 0.00306084 Jy ! Component: 2500 - total flux cleaned = 0.00302476 Jy ! Component: 2550 - total flux cleaned = 0.0030069 Jy ! Component: 2600 - total flux cleaned = 0.0029714 Jy ! Component: 2650 - total flux cleaned = 0.00297146 Jy ! Component: 2700 - total flux cleaned = 0.00295388 Jy ! Component: 2750 - total flux cleaned = 0.00297105 Jy ! Component: 2800 - total flux cleaned = 0.00297105 Jy ! Component: 2850 - total flux cleaned = 0.00290282 Jy ! Component: 2900 - total flux cleaned = 0.00285222 Jy ! Component: 2950 - total flux cleaned = 0.00278529 Jy ! Component: 3000 - total flux cleaned = 0.00276853 Jy ! Component: 3050 - total flux cleaned = 0.00270237 Jy ! Component: 3100 - total flux cleaned = 0.00270238 Jy ! Component: 3150 - total flux cleaned = 0.00268629 Jy ! Component: 3200 - total flux cleaned = 0.00271853 Jy ! Component: 3250 - total flux cleaned = 0.00263832 Jy ! Component: 3300 - total flux cleaned = 0.00263836 Jy ! Component: 3350 - total flux cleaned = 0.00263829 Jy ! Component: 3400 - total flux cleaned = 0.0025598 Jy ! Component: 3450 - total flux cleaned = 0.00252848 Jy ! Component: 3500 - total flux cleaned = 0.00249743 Jy ! Component: 3550 - total flux cleaned = 0.0024819 Jy ! Component: 3600 - total flux cleaned = 0.00246645 Jy ! Component: 3650 - total flux cleaned = 0.00242085 Jy ! Component: 3700 - total flux cleaned = 0.00237557 Jy ! Component: 3750 - total flux cleaned = 0.00239065 Jy ! Component: 3800 - total flux cleaned = 0.00233085 Jy ! Component: 3850 - total flux cleaned = 0.00225679 Jy ! Component: 3900 - total flux cleaned = 0.00230103 Jy ! Component: 3950 - total flux cleaned = 0.00228648 Jy ! Component: 4000 - total flux cleaned = 0.0023155 Jy ! Component: 4050 - total flux cleaned = 0.00232988 Jy ! Total flux subtracted in 4096 components = 0.00230097 Jy ! Clean residual min=-0.000810 max=0.000879 Jy/beam ! Clean residual mean=0.000003 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.71258 Jy keep ! Adding 329 model components to the UV plane model. ! The established model now contains 493 components and 0.71258 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1337+5501_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.729 x 5.013 at -2.843 degrees (North through East) ! Clean map min=-0.0017495 max=0.55963 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1337+5501_S_map.fits wmodel /image_prod/ug002_uva//J1337+5501_S_map.mod ! Writing 493 model components to file: /image_prod/ug002_uva//J1337+5501_S_map.mod wobs /image_prod/ug002_uva//J1337+5501_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1337+5501_S_uvs.fits wwins /image_prod/ug002_uva//J1337+5501_S_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1337+5501_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.559628 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000258541 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.138596 0.138596 0.277192 0.554383 1.10877 2.21753 4.43507 8.87013 17.7403 35.4805 70.9611 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.559 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2164.57 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1337+5501_S_dfm.log closed on Thu Mar 5 01:19:25 2020