! Started logfile: /image_prod/ug002_uva//J2225+2118_S_dfm.log on Thu Mar 5 05:39:32 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//J2225+2118_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2225+2118_S_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.839259 visibilities/baseline/integration-bin. ! Found source: J2225+2118 ! ! 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 6798 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 J2225+2118_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 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.585124Jy sigma=7.630871 ! Fit after self-cal, rms=0.376244Jy sigma=1.408506 ! 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=2.695 mas, bmaj=6.258 mas, bpa=-8.581 degrees ! Estimated noise=2.40979 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 = 0.806132 Jy ! Component: 100 - total flux cleaned = 1.00163 Jy ! Total flux subtracted in 100 components = 1.00163 Jy ! Clean residual min=-0.044649 max=0.163176 Jy/beam ! Clean residual mean=-0.000257 rms=0.013751 Jy/beam ! Combined flux in latest and established models = 1.00163 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.00163 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.372297Jy sigma=1.367199 ! Fit after self-cal, rms=0.372128Jy sigma=1.365530 ! Inverting map ! Added new window around map position (-6.5, -5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.142878 Jy ! Component: 100 - total flux cleaned = 0.229959 Jy ! Total flux subtracted in 100 components = 0.229959 Jy ! Clean residual min=-0.029577 max=0.047987 Jy/beam ! Clean residual mean=-0.000135 rms=0.008272 Jy/beam ! Combined flux in latest and established models = 1.23158 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 1.23158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.277406Jy sigma=0.899281 ! Fit after self-cal, rms=0.274179Jy sigma=0.878842 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0644368 Jy ! Component: 100 - total flux cleaned = 0.110149 Jy ! Total flux subtracted in 100 components = 0.110149 Jy ! Clean residual min=-0.023300 max=0.033954 Jy/beam ! Clean residual mean=-0.000075 rms=0.006184 Jy/beam ! Combined flux in latest and established models = 1.34173 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 26 components and 1.34173 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.244325Jy sigma=0.743701 ! Fit after self-cal, rms=0.243800Jy sigma=0.740397 ! 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=3.19 mas, bmaj=6.996 mas, bpa=-9.073 degrees ! Estimated noise=1.78059 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 (-12.5, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.048976 Jy ! Component: 100 - total flux cleaned = 0.0834291 Jy ! Component: 150 - total flux cleaned = 0.109382 Jy ! Component: 200 - total flux cleaned = 0.125681 Jy ! Total flux subtracted in 200 components = 0.125681 Jy ! Clean residual min=-0.018673 max=0.020683 Jy/beam ! Clean residual mean=-0.000017 rms=0.004874 Jy/beam ! Combined flux in latest and established models = 1.46741 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 64 components and 1.46741 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.224562Jy sigma=0.653448 ! Fit after self-cal, rms=0.223744Jy sigma=0.647441 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.19 x 6.996 at -9.073 degrees (North through East) ! Clean map min=-0.017303 max=1.0579 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.98 KP 1.00 ! LA 1.03 MK 1.14 NL 1.03 OV 1.04 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 0.97 HN 0.98 KP 0.99 ! LA 1.02 MK 1.00 NL 1.02 OV 0.99 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.99 KP 0.99 ! LA 1.02 MK 0.98 NL 1.06 OV 1.01 ! PT 0.99 SC 1.00 ! ! ! Fit before self-cal, rms=0.223744Jy sigma=0.647441 ! Fit after self-cal, rms=0.157717Jy sigma=0.547479 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.206 mas, bmaj=6.949 mas, bpa=-8.565 degrees ! Estimated noise=1.77503 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 (-20, -9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0207236 Jy ! Component: 100 - total flux cleaned = 0.0322867 Jy ! Component: 150 - total flux cleaned = 0.0377216 Jy ! Component: 200 - total flux cleaned = 0.0418855 Jy ! Total flux subtracted in 200 components = 0.0418855 Jy ! Clean residual min=-0.014545 max=0.016777 Jy/beam ! Clean residual mean=-0.000007 rms=0.003406 Jy/beam ! Combined flux in latest and established models = 1.5093 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 98 components and 1.5093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.153589Jy sigma=0.523627 ! Fit after self-cal, rms=0.153375Jy sigma=0.522364 ! Inverting map ! Added new window around map position (-34.5, -22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0168556 Jy ! Component: 100 - total flux cleaned = 0.0278107 Jy ! Component: 150 - total flux cleaned = 0.0359052 Jy ! Component: 200 - total flux cleaned = 0.0423409 Jy ! Total flux subtracted in 200 components = 0.0423409 Jy ! Clean residual min=-0.012485 max=0.013308 Jy/beam ! Clean residual mean=0.000006 rms=0.003032 Jy/beam ! Combined flux in latest and established models = 1.55164 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 127 components and 1.55164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.150394Jy sigma=0.507340 ! Fit after self-cal, rms=0.150255Jy sigma=0.506090 ! 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=0.150255Jy sigma=0.506090 ! Fit after self-cal, rms=0.073212Jy sigma=0.315884 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.202 mas, bmaj=6.911 mas, bpa=-8.772 degrees ! Estimated noise=1.77298 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101263 Jy ! Component: 100 - total flux cleaned = 0.0176667 Jy ! Component: 150 - total flux cleaned = 0.0238162 Jy ! Component: 200 - total flux cleaned = 0.0289818 Jy ! Total flux subtracted in 200 components = 0.0289818 Jy ! Clean residual min=-0.006030 max=0.007509 Jy/beam ! Clean residual mean=-0.000009 rms=0.001594 Jy/beam ! Combined flux in latest and established models = 1.58062 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 154 components and 1.58062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070737Jy sigma=0.305644 ! Fit after self-cal, rms=0.070554Jy sigma=0.304756 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 (-43.5, -24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00762833 Jy ! Component: 100 - total flux cleaned = 0.0129816 Jy ! Component: 150 - total flux cleaned = 0.0175052 Jy ! Component: 200 - total flux cleaned = 0.0210304 Jy ! Total flux subtracted in 200 components = 0.0210304 Jy ! Clean residual min=-0.005603 max=0.006011 Jy/beam ! Clean residual mean=-0.000005 rms=0.001387 Jy/beam ! Combined flux in latest and established models = 1.60165 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 186 components and 1.60165 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069101Jy sigma=0.299015 ! Fit after self-cal, rms=0.069018Jy sigma=0.298736 ! Inverting map ! Added new window around map position (-13, -83). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00534347 Jy ! Component: 100 - total flux cleaned = 0.00889309 Jy ! Component: 150 - total flux cleaned = 0.011552 Jy ! Component: 200 - total flux cleaned = 0.013357 Jy ! Total flux subtracted in 200 components = 0.013357 Jy ! Clean residual min=-0.005294 max=0.004795 Jy/beam ! Clean residual mean=-0.000004 rms=0.001276 Jy/beam ! Combined flux in latest and established models = 1.61501 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 219 components and 1.61501 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068202Jy sigma=0.295668 ! Fit after self-cal, rms=0.068181Jy sigma=0.295567 ! 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=0.068181Jy sigma=0.295567 ! Fit after self-cal, rms=0.062201Jy sigma=0.282239 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.2 mas, bmaj=6.903 mas, bpa=-8.783 degrees ! Estimated noise=1.76971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00486751 Jy ! Component: 100 - total flux cleaned = 0.00822091 Jy ! Component: 150 - total flux cleaned = 0.0105915 Jy ! Component: 200 - total flux cleaned = 0.0121622 Jy ! Total flux subtracted in 200 components = 0.0121622 Jy ! Clean residual min=-0.004018 max=0.004343 Jy/beam ! Clean residual mean=-0.000005 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 1.62717 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 242 components and 1.62717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061489Jy sigma=0.279577 ! Fit after self-cal, rms=0.061443Jy sigma=0.279411 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 = 0.00257956 Jy ! Component: 100 - total flux cleaned = 0.00441083 Jy ! Component: 150 - total flux cleaned = 0.00563689 Jy ! Component: 200 - total flux cleaned = 0.00652634 Jy ! Total flux subtracted in 200 components = 0.00652634 Jy ! Clean residual min=-0.004023 max=0.004070 Jy/beam ! Clean residual mean=-0.000002 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 1.6337 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 267 components and 1.6337 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061125Jy sigma=0.278112 ! Fit after self-cal, rms=0.061115Jy sigma=0.278070 ! 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=0.061115Jy sigma=0.278070 ! Fit after self-cal, rms=0.060970Jy sigma=0.277602 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.048 mas, bmaj=9.837 mas, bpa=-11.88 degrees ! Estimated noise=2.3651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00388524 Jy ! Component: 100 - total flux cleaned = 0.00576766 Jy ! Component: 150 - total flux cleaned = 0.00747159 Jy ! Component: 200 - total flux cleaned = 0.00865618 Jy ! Total flux subtracted in 200 components = 0.00865618 Jy ! Clean residual min=-0.003931 max=0.004036 Jy/beam ! Clean residual mean=-0.000007 rms=0.001118 Jy/beam ! Combined flux in latest and established models = 1.64236 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 307 components and 1.64236 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060675Jy sigma=0.276841 ! Fit after self-cal, rms=0.060657Jy sigma=0.276734 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 = 0.00217335 Jy ! Component: 100 - total flux cleaned = 0.0031061 Jy ! Component: 150 - total flux cleaned = 0.00365865 Jy ! Component: 200 - total flux cleaned = 0.00390712 Jy ! Total flux subtracted in 200 components = 0.00390712 Jy ! Clean residual min=-0.003565 max=0.004067 Jy/beam ! Clean residual mean=-0.000004 rms=0.001075 Jy/beam ! Combined flux in latest and established models = 1.64626 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 332 components and 1.64626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060561Jy sigma=0.276443 ! Fit after self-cal, rms=0.060558Jy sigma=0.276416 ! 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=3.199 mas, bmaj=6.901 mas, bpa=-8.787 degrees ! Estimated noise=1.77013 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.199 x 6.901 at -8.787 degrees (North through East) ! Clean map min=-0.003537 max=1.0474 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=0.060558Jy sigma=0.276416 ! Fit after self-cal, rms=0.055142Jy sigma=0.247613 ! Inverting map and beam ! Estimated beam: bmin=3.199 mas, bmaj=6.899 mas, bpa=-8.782 degrees ! Estimated noise=1.77053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017894 Jy ! Component: 100 - total flux cleaned = 0.00306092 Jy ! Component: 150 - total flux cleaned = 0.00418814 Jy ! Component: 200 - total flux cleaned = 0.00463084 Jy ! Total flux subtracted in 200 components = 0.00463084 Jy ! Clean residual min=-0.003337 max=0.003551 Jy/beam ! Clean residual mean=-0.000003 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 1.65089 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 354 components and 1.65089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054891Jy sigma=0.246351 ! Fit after self-cal, rms=0.054877Jy sigma=0.246303 ! Inverting map ! Added new window around map position (44.5, 28.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125113 Jy ! Component: 100 - total flux cleaned = 0.00174766 Jy ! Component: 150 - total flux cleaned = 0.00263829 Jy ! Component: 200 - total flux cleaned = 0.0033277 Jy ! Total flux subtracted in 200 components = 0.0033277 Jy ! Clean residual min=-0.003255 max=0.003382 Jy/beam ! Clean residual mean=-0.000004 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 1.65422 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 374 components and 1.65422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054575Jy sigma=0.244975 ! Fit after self-cal, rms=0.054568Jy sigma=0.244946 ! Inverting map ! Added new window around map position (-6.5, 81.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00269558 Jy ! Component: 100 - total flux cleaned = 0.00383274 Jy ! Component: 150 - total flux cleaned = 0.00466545 Jy ! Component: 200 - total flux cleaned = 0.0053255 Jy ! Total flux subtracted in 200 components = 0.0053255 Jy ! Clean residual min=-0.003071 max=0.002757 Jy/beam ! Clean residual mean=-0.000004 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 1.65955 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 397 components and 1.65955 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054354Jy sigma=0.243872 ! Fit after self-cal, rms=0.054346Jy sigma=0.243831 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054346Jy sigma=0.243831 ! Fit after self-cal, rms=0.054263Jy sigma=0.243626 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=2.702 mas, bmaj=6.174 mas, bpa=-8.235 degrees ! Estimated noise=2.40153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.802751 Jy ! Component: 100 - total flux cleaned = 1.01563 Jy ! Component: 150 - total flux cleaned = 1.14212 Jy ! Component: 200 - total flux cleaned = 1.22821 Jy ! Total flux subtracted in 200 components = 1.22821 Jy ! Clean residual min=-0.019292 max=0.047006 Jy/beam ! Clean residual mean=-0.000134 rms=0.006188 Jy/beam ! Combined flux in latest and established models = 1.22821 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 16 model components to the UV plane model. ! The established model now contains 16 components and 1.22821 Jy ! Inverting map and beam ! Estimated beam: bmin=3.198 mas, bmaj=6.896 mas, bpa=-8.779 degrees ! Estimated noise=1.7704 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 = 0.0797204 Jy ! Component: 100 - total flux cleaned = 0.135304 Jy ! Component: 150 - total flux cleaned = 0.176178 Jy ! Component: 200 - total flux cleaned = 0.207347 Jy ! Total flux subtracted in 200 components = 0.207347 Jy ! Clean residual min=-0.010524 max=0.018294 Jy/beam ! Clean residual mean=-0.000080 rms=0.003643 Jy/beam ! Combined flux in latest and established models = 1.43555 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 68 components and 1.43555 Jy ! Inverting map ! Added new window around map position (-3.5, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0245236 Jy ! Component: 100 - total flux cleaned = 0.0448086 Jy ! Component: 150 - total flux cleaned = 0.0621518 Jy ! Component: 200 - total flux cleaned = 0.0771436 Jy ! Total flux subtracted in 200 components = 0.0771436 Jy ! Clean residual min=-0.007159 max=0.010047 Jy/beam ! Clean residual mean=-0.000048 rms=0.002338 Jy/beam ! Combined flux in latest and established models = 1.5127 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 127 components and 1.5127 Jy ! Inverting map ! Added new window around map position (20.5, -43). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013176 Jy ! Component: 100 - total flux cleaned = 0.0247765 Jy ! Component: 150 - total flux cleaned = 0.0351498 Jy ! Component: 200 - total flux cleaned = 0.0444683 Jy ! Total flux subtracted in 200 components = 0.0444683 Jy ! Clean residual min=-0.005582 max=0.006028 Jy/beam ! Clean residual mean=-0.000033 rms=0.001707 Jy/beam ! Combined flux in latest and established models = 1.55716 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 181 components and 1.55716 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=7.047 mas, bmaj=9.83 mas, bpa=-11.87 degrees ! Estimated noise=2.36625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0170116 Jy ! Component: 100 - total flux cleaned = 0.0301254 Jy ! Component: 150 - total flux cleaned = 0.0409021 Jy ! Component: 200 - total flux cleaned = 0.0498761 Jy ! Total flux subtracted in 200 components = 0.0498761 Jy ! Clean residual min=-0.005616 max=0.006113 Jy/beam ! Clean residual mean=-0.000041 rms=0.001821 Jy/beam ! Combined flux in latest and established models = 1.60704 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 = 0.00753715 Jy ! Component: 100 - total flux cleaned = 0.013915 Jy ! Component: 150 - total flux cleaned = 0.0193672 Jy ! Component: 200 - total flux cleaned = 0.024155 Jy ! Total flux subtracted in 200 components = 0.024155 Jy ! Clean residual min=-0.004312 max=0.004477 Jy/beam ! Clean residual mean=-0.000023 rms=0.001306 Jy/beam ! Combined flux in latest and established models = 1.6312 Jy ! Adding 189 model components to the UV plane model. ! The established model now contains 350 components and 1.6312 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.198 mas, bmaj=6.896 mas, bpa=-8.779 degrees ! Estimated noise=1.7704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00461893 Jy ! Component: 100 - total flux cleaned = 0.00745239 Jy ! Component: 150 - total flux cleaned = 0.00969257 Jy ! Component: 200 - total flux cleaned = 0.0116281 Jy ! Total flux subtracted in 200 components = 0.0116281 Jy ! Clean residual min=-0.003526 max=0.003907 Jy/beam ! Clean residual mean=-0.000008 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 1.64282 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 383 components and 1.64282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054898Jy sigma=0.246934 ! Fit after self-cal, rms=0.054831Jy sigma=0.246454 wmodel J2225+2118_S_map.mod ! Writing 383 model components to file: J2225+2118_S_map.mod wobs J2225+2118_S_uvs.fits ! Writing UV FITS file: J2225+2118_S_uvs.fits wwins J2225+2118_S_map.win ! wwins: Wrote 11 windows to J2225+2118_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 = 0.000222156 Jy ! Component: 100 - total flux cleaned = -6.11989e-06 Jy ! Component: 150 - total flux cleaned = -0.000437374 Jy ! Component: 200 - total flux cleaned = -0.00110913 Jy ! Component: 250 - total flux cleaned = -0.00155688 Jy ! Component: 300 - total flux cleaned = -0.00189548 Jy ! Component: 350 - total flux cleaned = -0.00236499 Jy ! Component: 400 - total flux cleaned = -0.00259368 Jy ! Component: 450 - total flux cleaned = -0.00290587 Jy ! Component: 500 - total flux cleaned = -0.00316773 Jy ! Component: 550 - total flux cleaned = -0.00346739 Jy ! Component: 600 - total flux cleaned = -0.00371854 Jy ! Component: 650 - total flux cleaned = -0.00412895 Jy ! Component: 700 - total flux cleaned = -0.00461046 Jy ! Component: 750 - total flux cleaned = -0.00488673 Jy ! Component: 800 - total flux cleaned = -0.00535273 Jy ! Component: 850 - total flux cleaned = -0.00565774 Jy ! Component: 900 - total flux cleaned = -0.00607049 Jy ! Component: 950 - total flux cleaned = -0.00629179 Jy ! Component: 1000 - total flux cleaned = -0.00661882 Jy ! Component: 1050 - total flux cleaned = -0.00694073 Jy ! Component: 1100 - total flux cleaned = -0.00725658 Jy ! Component: 1150 - total flux cleaned = -0.00746356 Jy ! Component: 1200 - total flux cleaned = -0.00763335 Jy ! Component: 1250 - total flux cleaned = -0.00776787 Jy ! Component: 1300 - total flux cleaned = -0.00793362 Jy ! Component: 1350 - total flux cleaned = -0.00812939 Jy ! Component: 1400 - total flux cleaned = -0.00822605 Jy ! Component: 1450 - total flux cleaned = -0.0084488 Jy ! Component: 1500 - total flux cleaned = -0.00857435 Jy ! Component: 1550 - total flux cleaned = -0.00882132 Jy ! Component: 1600 - total flux cleaned = -0.00891221 Jy ! Component: 1650 - total flux cleaned = -0.00912262 Jy ! Component: 1700 - total flux cleaned = -0.00927072 Jy ! Component: 1750 - total flux cleaned = -0.00932856 Jy ! Component: 1800 - total flux cleaned = -0.00947346 Jy ! Component: 1850 - total flux cleaned = -0.00964445 Jy ! Component: 1900 - total flux cleaned = -0.00978533 Jy ! Component: 1950 - total flux cleaned = -0.00984131 Jy ! Component: 2000 - total flux cleaned = -0.0100619 Jy ! Component: 2050 - total flux cleaned = -0.010171 Jy ! Component: 2100 - total flux cleaned = -0.0103055 Jy ! Component: 2150 - total flux cleaned = -0.0105188 Jy ! Component: 2200 - total flux cleaned = -0.0105714 Jy ! Component: 2250 - total flux cleaned = -0.0108576 Jy ! Component: 2300 - total flux cleaned = -0.0109347 Jy ! Component: 2350 - total flux cleaned = -0.0110366 Jy ! Component: 2400 - total flux cleaned = -0.0112125 Jy ! Component: 2450 - total flux cleaned = -0.0113121 Jy ! Component: 2500 - total flux cleaned = -0.0112873 Jy ! Component: 2550 - total flux cleaned = -0.0113608 Jy ! Component: 2600 - total flux cleaned = -0.011458 Jy ! Component: 2650 - total flux cleaned = -0.0114583 Jy ! Component: 2700 - total flux cleaned = -0.0115292 Jy ! Component: 2750 - total flux cleaned = -0.0116465 Jy ! Component: 2800 - total flux cleaned = -0.0116461 Jy ! Component: 2850 - total flux cleaned = -0.0116694 Jy ! Component: 2900 - total flux cleaned = -0.0116921 Jy ! Component: 2950 - total flux cleaned = -0.0116917 Jy ! Component: 3000 - total flux cleaned = -0.0118482 Jy ! Component: 3050 - total flux cleaned = -0.0118259 Jy ! Component: 3100 - total flux cleaned = -0.0118479 Jy ! Component: 3150 - total flux cleaned = -0.0118478 Jy ! Component: 3200 - total flux cleaned = -0.0118478 Jy ! Component: 3250 - total flux cleaned = -0.0118268 Jy ! Component: 3300 - total flux cleaned = -0.0119542 Jy ! Component: 3350 - total flux cleaned = -0.012038 Jy ! Component: 3400 - total flux cleaned = -0.0120796 Jy ! Component: 3450 - total flux cleaned = -0.0121622 Jy ! Component: 3500 - total flux cleaned = -0.0121824 Jy ! Component: 3550 - total flux cleaned = -0.0122029 Jy ! Component: 3600 - total flux cleaned = -0.0122431 Jy ! Component: 3650 - total flux cleaned = -0.012323 Jy ! Component: 3700 - total flux cleaned = -0.0123625 Jy ! Component: 3750 - total flux cleaned = -0.012441 Jy ! Component: 3800 - total flux cleaned = -0.0124215 Jy ! Component: 3850 - total flux cleaned = -0.0125565 Jy ! Component: 3900 - total flux cleaned = -0.0126328 Jy ! Component: 3950 - total flux cleaned = -0.0125948 Jy ! Component: 4000 - total flux cleaned = -0.0125949 Jy ! Component: 4050 - total flux cleaned = -0.012651 Jy ! Total flux subtracted in 4096 components = -0.0126694 Jy ! Clean residual min=-0.001327 max=0.001148 Jy/beam ! Clean residual mean=-0.000006 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 1.63015 Jy keep ! Adding 331 model components to the UV plane model. ! The established model now contains 713 components and 1.63015 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2225+2118_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.198 x 6.896 at -8.779 degrees (North through East) ! Clean map min=-0.0020308 max=1.0497 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2225+2118_S_map.fits wmodel /image_prod/ug002_uva//J2225+2118_S_map.mod ! Writing 713 model components to file: /image_prod/ug002_uva//J2225+2118_S_map.mod wobs /image_prod/ug002_uva//J2225+2118_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2225+2118_S_uvs.fits wwins /image_prod/ug002_uva//J2225+2118_S_map.win ! wwins: Wrote 12 windows to /image_prod/ug002_uva//J2225+2118_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.04966 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000349589 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0999148 0.0999148 0.19983 0.399659 0.799318 1.59864 3.19727 6.39455 12.7891 25.5782 51.1564 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.049 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3002.56 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2225+2118_S_dfm.log closed on Thu Mar 5 05:39:36 2020