! Started logfile: /image_prod/ug002_uva//J2002+4725_S_h_dfm.log on Thu Mar 5 04:32:34 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uva//J2002+4725_S_h_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2002+4725_S_h_uva.fits ! AN table 1: 27 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.79177 visibilities/baseline/integration-bin. ! Found source: J2002+4725 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 2886 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J2002+4725_S_h] 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 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.527699Jy sigma=7.898402 ! Fit after self-cal, rms=0.420409Jy sigma=2.249571 ! 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=2.812 mas, bmaj=4.848 mas, bpa=-20.68 degrees ! Estimated noise=3.10183 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 = 0.747717 Jy ! Component: 100 - total flux cleaned = 1.03512 Jy ! Total flux subtracted in 100 components = 1.03512 Jy ! Clean residual min=-0.037745 max=0.123906 Jy/beam ! Clean residual mean=-0.000078 rms=0.011148 Jy/beam ! Combined flux in latest and established models = 1.03512 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 1.03512 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.331627Jy sigma=1.553835 ! Fit after self-cal, rms=0.331464Jy sigma=1.553165 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.129769 Jy ! Component: 100 - total flux cleaned = 0.192761 Jy ! Total flux subtracted in 100 components = 0.192761 Jy ! Clean residual min=-0.036867 max=0.039208 Jy/beam ! Clean residual mean=-0.000031 rms=0.008144 Jy/beam ! Combined flux in latest and established models = 1.22788 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 1.22788 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.240591Jy sigma=1.211417 ! Fit after self-cal, rms=0.240566Jy sigma=1.211349 ! 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=3.331 mas, bmaj=5.641 mas, bpa=-21.38 degrees ! Estimated noise=2.5572 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 = 0.0575094 Jy ! Component: 100 - total flux cleaned = 0.0876067 Jy ! Component: 150 - total flux cleaned = 0.10464 Jy ! Component: 200 - total flux cleaned = 0.114491 Jy ! Total flux subtracted in 200 components = 0.114491 Jy ! Clean residual min=-0.030922 max=0.031197 Jy/beam ! Clean residual mean=0.000018 rms=0.007197 Jy/beam ! Combined flux in latest and established models = 1.34237 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 41 components and 1.34237 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.218045Jy sigma=1.178281 ! Fit after self-cal, rms=0.218025Jy sigma=1.178217 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.331 x 5.641 at -21.38 degrees (North through East) ! Clean map min=-0.030301 max=0.98487 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 1.05 KP 1.21 ! LA 0.97 MK 1.08 NL 1.02 OV 0.99 ! PT 1.25 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.98 HN 1.02 KP 0.93 ! LA 0.98 MK 1.01 NL 1.16 OV 0.98 ! PT 0.99 SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.99 HN 1.00 KP 0.90 ! LA 1.00 MK 0.96 NL 1.07 OV 0.96 ! PT 0.98 SC 0.99 ! ! ! Fit before self-cal, rms=0.218025Jy sigma=1.178217 ! Fit after self-cal, rms=0.198546Jy sigma=0.952907 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.333 mas, bmaj=5.604 mas, bpa=-20.83 degrees ! Estimated noise=2.58582 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 (-79.5, 61.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0270914 Jy ! Component: 100 - total flux cleaned = 0.0411101 Jy ! Component: 150 - total flux cleaned = 0.0467525 Jy ! Component: 200 - total flux cleaned = 0.0492548 Jy ! Total flux subtracted in 200 components = 0.0492548 Jy ! Clean residual min=-0.018927 max=0.028978 Jy/beam ! Clean residual mean=0.000014 rms=0.005443 Jy/beam ! Combined flux in latest and established models = 1.39163 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 69 components and 1.39163 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.193418Jy sigma=0.936365 ! Fit after self-cal, rms=0.192954Jy sigma=0.933036 ! 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=0.192954Jy sigma=0.933036 ! Fit after self-cal, rms=0.111440Jy sigma=0.484037 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.345 mas, bmaj=5.632 mas, bpa=-20.67 degrees ! Estimated noise=2.59629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00345211 Jy ! Component: 100 - total flux cleaned = -0.00502978 Jy ! Component: 150 - total flux cleaned = -0.00502445 Jy ! Component: 200 - total flux cleaned = -0.00464481 Jy ! Total flux subtracted in 200 components = -0.00464481 Jy ! Clean residual min=-0.012150 max=0.012452 Jy/beam ! Clean residual mean=0.000007 rms=0.002451 Jy/beam ! Combined flux in latest and established models = 1.38698 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 92 components and 1.38698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110276Jy sigma=0.477403 ! Fit after self-cal, rms=0.110224Jy sigma=0.476878 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 = -0.00210667 Jy ! Component: 100 - total flux cleaned = -0.00210794 Jy ! Component: 150 - total flux cleaned = -0.00211108 Jy ! Component: 200 - total flux cleaned = -0.00198058 Jy ! Total flux subtracted in 200 components = -0.00198058 Jy ! Clean residual min=-0.011778 max=0.012272 Jy/beam ! Clean residual mean=0.000008 rms=0.002407 Jy/beam ! Combined flux in latest and established models = 1.385 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 102 components and 1.385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109795Jy sigma=0.474504 ! Fit after self-cal, rms=0.109779Jy sigma=0.474384 ! Inverting map ! Added new window around map position (56, -28.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00376862 Jy ! Component: 100 - total flux cleaned = 0.00325429 Jy ! Component: 150 - total flux cleaned = 0.00222168 Jy ! Component: 200 - total flux cleaned = 0.00117032 Jy ! Total flux subtracted in 200 components = 0.00117032 Jy ! Clean residual min=-0.011283 max=0.010379 Jy/beam ! Clean residual mean=0.000006 rms=0.002236 Jy/beam ! Combined flux in latest and established models = 1.38617 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 119 components and 1.38617 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108397Jy sigma=0.465604 ! Fit after self-cal, rms=0.108280Jy sigma=0.464667 ! 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=0.108280Jy sigma=0.464667 ! Fit after self-cal, rms=0.098014Jy sigma=0.406596 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.34 mas, bmaj=5.633 mas, bpa=-20.66 degrees ! Estimated noise=2.60001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00131543 Jy ! Component: 100 - total flux cleaned = -0.000945285 Jy ! Component: 150 - total flux cleaned = -0.000683696 Jy ! Component: 200 - total flux cleaned = -0.000573326 Jy ! Total flux subtracted in 200 components = -0.000573326 Jy ! Clean residual min=-0.006601 max=0.006054 Jy/beam ! Clean residual mean=0.000003 rms=0.001477 Jy/beam ! Combined flux in latest and established models = 1.3856 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 132 components and 1.3856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097440Jy sigma=0.403598 ! Fit after self-cal, rms=0.097387Jy sigma=0.403336 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 = -0.00138949 Jy ! Component: 100 - total flux cleaned = -0.00159765 Jy ! Component: 150 - total flux cleaned = -0.00178687 Jy ! Component: 200 - total flux cleaned = -0.00187666 Jy ! Total flux subtracted in 200 components = -0.00187666 Jy ! Clean residual min=-0.006536 max=0.006145 Jy/beam ! Clean residual mean=0.000004 rms=0.001446 Jy/beam ! Combined flux in latest and established models = 1.38372 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 143 components and 1.38372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097174Jy sigma=0.402243 ! Fit after self-cal, rms=0.097162Jy sigma=0.402196 ! 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=0.097162Jy sigma=0.402196 ! Fit after self-cal, rms=0.095066Jy sigma=0.388039 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.762 mas, bmaj=9.298 mas, bpa=-27.71 degrees ! Estimated noise=3.50414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00201606 Jy ! Component: 100 - total flux cleaned = -0.00164253 Jy ! Component: 150 - total flux cleaned = -0.00132771 Jy ! Component: 200 - total flux cleaned = -0.000973703 Jy ! Total flux subtracted in 200 components = -0.000973703 Jy ! Clean residual min=-0.005588 max=0.005372 Jy/beam ! Clean residual mean=-0.000003 rms=0.001360 Jy/beam ! Combined flux in latest and established models = 1.38275 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 154 components and 1.38275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094776Jy sigma=0.386865 ! Fit after self-cal, rms=0.094743Jy sigma=0.386726 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 = -0.000470305 Jy ! Component: 100 - total flux cleaned = -0.000397018 Jy ! Component: 150 - total flux cleaned = -0.000464508 Jy ! Component: 200 - total flux cleaned = -0.000524433 Jy ! Total flux subtracted in 200 components = -0.000524433 Jy ! Clean residual min=-0.005349 max=0.005320 Jy/beam ! Clean residual mean=-0.000002 rms=0.001327 Jy/beam ! Combined flux in latest and established models = 1.38222 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 174 components and 1.38222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094663Jy sigma=0.386527 ! Fit after self-cal, rms=0.094657Jy sigma=0.386495 ! 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=3.34 mas, bmaj=5.637 mas, bpa=-20.61 degrees ! Estimated noise=2.60218 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.34 x 5.637 at -20.61 degrees (North through East) ! Clean map min=-0.0055557 max=0.99764 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=0.094657Jy sigma=0.386495 ! Fit after self-cal, rms=0.078607Jy sigma=0.334604 ! Inverting map and beam ! Estimated beam: bmin=3.34 mas, bmaj=5.638 mas, bpa=-20.63 degrees ! Estimated noise=2.60102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00111072 Jy ! Component: 100 - total flux cleaned = -0.000731466 Jy ! Component: 150 - total flux cleaned = -0.000287659 Jy ! Component: 200 - total flux cleaned = 1.35768e-05 Jy ! Total flux subtracted in 200 components = 1.35768e-05 Jy ! Clean residual min=-0.004435 max=0.004030 Jy/beam ! Clean residual mean=0.000005 rms=0.001023 Jy/beam ! Combined flux in latest and established models = 1.38224 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 187 components and 1.38224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078184Jy sigma=0.332199 ! Fit after self-cal, rms=0.078154Jy sigma=0.332062 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000371954 Jy ! Component: 100 - total flux cleaned = -0.000372424 Jy ! Component: 150 - total flux cleaned = -0.000288094 Jy ! Component: 200 - total flux cleaned = -0.000364806 Jy ! Total flux subtracted in 200 components = -0.000364806 Jy ! Clean residual min=-0.004349 max=0.003998 Jy/beam ! Clean residual mean=0.000005 rms=0.000998 Jy/beam ! Combined flux in latest and established models = 1.38187 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 194 components and 1.38187 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077973Jy sigma=0.331106 ! Fit after self-cal, rms=0.077963Jy sigma=0.331076 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077963Jy sigma=0.331076 ! Fit after self-cal, rms=0.078019Jy sigma=0.330582 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=2.809 mas, bmaj=4.831 mas, bpa=-19.89 degrees ! Estimated noise=3.18198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.766443 Jy ! Component: 100 - total flux cleaned = 1.06097 Jy ! Component: 150 - total flux cleaned = 1.1943 Jy ! Component: 200 - total flux cleaned = 1.26141 Jy ! Total flux subtracted in 200 components = 1.26141 Jy ! Clean residual min=-0.012226 max=0.033218 Jy/beam ! Clean residual mean=-0.000028 rms=0.003311 Jy/beam ! Combined flux in latest and established models = 1.26141 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 1.26141 Jy ! Inverting map and beam ! Estimated beam: bmin=3.338 mas, bmaj=5.642 mas, bpa=-20.57 degrees ! Estimated noise=2.60202 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 = 0.0524172 Jy ! Component: 100 - total flux cleaned = 0.0806311 Jy ! Component: 150 - total flux cleaned = 0.0966573 Jy ! Component: 200 - total flux cleaned = 0.106541 Jy ! Total flux subtracted in 200 components = 0.106541 Jy ! Clean residual min=-0.005041 max=0.006856 Jy/beam ! Clean residual mean=-0.000003 rms=0.001305 Jy/beam ! Combined flux in latest and established models = 1.36795 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 55 components and 1.36795 Jy ! Inverting map ! Added new window around map position (-3.5, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00761115 Jy ! Component: 100 - total flux cleaned = 0.0110134 Jy ! Component: 150 - total flux cleaned = 0.0130676 Jy ! Component: 200 - total flux cleaned = 0.0143653 Jy ! Total flux subtracted in 200 components = 0.0143653 Jy ! Clean residual min=-0.004598 max=0.005183 Jy/beam ! Clean residual mean=0.000003 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 1.38232 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 76 components and 1.38232 Jy ! Inverting map ! Added new window around map position (-87, 67.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00306389 Jy ! Component: 100 - total flux cleaned = 0.00319519 Jy ! Component: 150 - total flux cleaned = 0.0029567 Jy ! Component: 200 - total flux cleaned = 0.00295411 Jy ! Total flux subtracted in 200 components = 0.00295411 Jy ! Clean residual min=-0.004416 max=0.004431 Jy/beam ! Clean residual mean=0.000005 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 1.38527 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 99 components and 1.38527 Jy ! Inverting map ! Added new window around map position (-40, -55.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252013 Jy ! Component: 100 - total flux cleaned = 0.00283849 Jy ! Component: 150 - total flux cleaned = 0.00273653 Jy ! Component: 200 - total flux cleaned = 0.00254477 Jy ! Total flux subtracted in 200 components = 0.00254477 Jy ! Clean residual min=-0.004207 max=0.004090 Jy/beam ! Clean residual mean=0.000005 rms=0.000979 Jy/beam ! Combined flux in latest and established models = 1.38781 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 116 components and 1.38781 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=7.753 mas, bmaj=9.301 mas, bpa=-27.51 degrees ! Estimated noise=3.50658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00114241 Jy ! Component: 100 - total flux cleaned = -0.00203289 Jy ! Component: 150 - total flux cleaned = -0.00253495 Jy ! Component: 200 - total flux cleaned = -0.00278338 Jy ! Total flux subtracted in 200 components = -0.00278338 Jy ! Clean residual min=-0.003897 max=0.004180 Jy/beam ! Clean residual mean=0.000014 rms=0.001027 Jy/beam ! Combined flux in latest and established models = 1.38503 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 = -0.000140009 Jy ! Component: 100 - total flux cleaned = -0.00022638 Jy ! Component: 150 - total flux cleaned = -0.000225932 Jy ! Component: 200 - total flux cleaned = -0.000305159 Jy ! Total flux subtracted in 200 components = -0.000305159 Jy ! Clean residual min=-0.003892 max=0.004131 Jy/beam ! Clean residual mean=0.000014 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 1.38473 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 142 components and 1.38473 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.338 mas, bmaj=5.642 mas, bpa=-20.57 degrees ! Estimated noise=2.60202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000383828 Jy ! Component: 100 - total flux cleaned = 0.000559619 Jy ! Component: 150 - total flux cleaned = 0.000644368 Jy ! Component: 200 - total flux cleaned = 0.000884841 Jy ! Total flux subtracted in 200 components = 0.000884841 Jy ! Clean residual min=-0.004043 max=0.003882 Jy/beam ! Clean residual mean=0.000006 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 1.38561 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 155 components and 1.38561 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077621Jy sigma=0.328939 ! Fit after self-cal, rms=0.077520Jy sigma=0.328502 wmodel J2002+4725_S_h_map.mod ! Writing 155 model components to file: J2002+4725_S_h_map.mod wobs J2002+4725_S_h_uvs.fits ! Writing UV FITS file: J2002+4725_S_h_uvs.fits wwins J2002+4725_S_h_map.win ! wwins: Wrote 6 windows to J2002+4725_S_h_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 = -1.30177e-06 Jy ! Component: 100 - total flux cleaned = 0.000547717 Jy ! Component: 150 - total flux cleaned = 0.00120465 Jy ! Component: 200 - total flux cleaned = 0.00177541 Jy ! Component: 250 - total flux cleaned = 0.0023886 Jy ! Component: 300 - total flux cleaned = 0.00292402 Jy ! Component: 350 - total flux cleaned = 0.00338751 Jy ! Component: 400 - total flux cleaned = 0.00372724 Jy ! Component: 450 - total flux cleaned = 0.00389406 Jy ! Component: 500 - total flux cleaned = 0.00405815 Jy ! Component: 550 - total flux cleaned = 0.00432545 Jy ! Component: 600 - total flux cleaned = 0.0044313 Jy ! Component: 650 - total flux cleaned = 0.004535 Jy ! Component: 700 - total flux cleaned = 0.00468859 Jy ! Component: 750 - total flux cleaned = 0.00494053 Jy ! Component: 800 - total flux cleaned = 0.00513944 Jy ! Component: 850 - total flux cleaned = 0.00538439 Jy ! Component: 900 - total flux cleaned = 0.00557752 Jy ! Component: 950 - total flux cleaned = 0.00581599 Jy ! Component: 1000 - total flux cleaned = 0.00624099 Jy ! Component: 1050 - total flux cleaned = 0.00656719 Jy ! Component: 1100 - total flux cleaned = 0.00670579 Jy ! Component: 1150 - total flux cleaned = 0.00697942 Jy ! Component: 1200 - total flux cleaned = 0.00720471 Jy ! Component: 1250 - total flux cleaned = 0.00738363 Jy ! Component: 1300 - total flux cleaned = 0.00760496 Jy ! Component: 1350 - total flux cleaned = 0.00782329 Jy ! Component: 1400 - total flux cleaned = 0.00812612 Jy ! Component: 1450 - total flux cleaned = 0.00821203 Jy ! Component: 1500 - total flux cleaned = 0.00867904 Jy ! Component: 1550 - total flux cleaned = 0.00893089 Jy ! Component: 1600 - total flux cleaned = 0.00905549 Jy ! Component: 1650 - total flux cleaned = 0.00934371 Jy ! Component: 1700 - total flux cleaned = 0.00962958 Jy ! Component: 1750 - total flux cleaned = 0.00975113 Jy ! Component: 1800 - total flux cleaned = 0.010112 Jy ! Component: 1850 - total flux cleaned = 0.01039 Jy ! Component: 1900 - total flux cleaned = 0.0106656 Jy ! Component: 1950 - total flux cleaned = 0.0108986 Jy ! Component: 2000 - total flux cleaned = 0.010976 Jy ! Component: 2050 - total flux cleaned = 0.0112439 Jy ! Component: 2100 - total flux cleaned = 0.0115852 Jy ! Component: 2150 - total flux cleaned = 0.0118479 Jy ! Component: 2200 - total flux cleaned = 0.0120338 Jy ! Component: 2250 - total flux cleaned = 0.0122182 Jy ! Component: 2300 - total flux cleaned = 0.0124382 Jy ! Component: 2350 - total flux cleaned = 0.0126926 Jy ! Component: 2400 - total flux cleaned = 0.0130527 Jy ! Component: 2450 - total flux cleaned = 0.0132672 Jy ! Component: 2500 - total flux cleaned = 0.0134092 Jy ! Component: 2550 - total flux cleaned = 0.0136901 Jy ! Component: 2600 - total flux cleaned = 0.013864 Jy ! Component: 2650 - total flux cleaned = 0.0140376 Jy ! Component: 2700 - total flux cleaned = 0.0143122 Jy ! Component: 2750 - total flux cleaned = 0.0144146 Jy ! Component: 2800 - total flux cleaned = 0.0147521 Jy ! Component: 2850 - total flux cleaned = 0.014819 Jy ! Component: 2900 - total flux cleaned = 0.0150519 Jy ! Component: 2950 - total flux cleaned = 0.0152496 Jy ! Component: 3000 - total flux cleaned = 0.0152825 Jy ! Component: 3050 - total flux cleaned = 0.0155426 Jy ! Component: 3100 - total flux cleaned = 0.015704 Jy ! Component: 3150 - total flux cleaned = 0.0159286 Jy ! Component: 3200 - total flux cleaned = 0.0160872 Jy ! Component: 3250 - total flux cleaned = 0.0162767 Jy ! Component: 3300 - total flux cleaned = 0.0163393 Jy ! Component: 3350 - total flux cleaned = 0.0165567 Jy ! Component: 3400 - total flux cleaned = 0.0166492 Jy ! Component: 3450 - total flux cleaned = 0.0166799 Jy ! Component: 3500 - total flux cleaned = 0.0167714 Jy ! Component: 3550 - total flux cleaned = 0.0169223 Jy ! Component: 3600 - total flux cleaned = 0.0170123 Jy ! Component: 3650 - total flux cleaned = 0.0171016 Jy ! Component: 3700 - total flux cleaned = 0.0171904 Jy ! Component: 3750 - total flux cleaned = 0.0173666 Jy ! Component: 3800 - total flux cleaned = 0.0173375 Jy ! Component: 3850 - total flux cleaned = 0.0174534 Jy ! Component: 3900 - total flux cleaned = 0.0173953 Jy ! Component: 3950 - total flux cleaned = 0.0176528 Jy ! Component: 4000 - total flux cleaned = 0.0176241 Jy ! Component: 4050 - total flux cleaned = 0.0178218 Jy ! Total flux subtracted in 4096 components = 0.0178777 Jy ! Clean residual min=-0.001671 max=0.001462 Jy/beam ! Clean residual mean=0.000000 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 1.40349 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 439 components and 1.40349 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2002+4725_S_h_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.338 x 5.642 at -20.57 degrees (North through East) ! Clean map min=-0.0031276 max=1.0018 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2002+4725_S_h_map.fits wmodel /image_prod/ug002_uva//J2002+4725_S_h_map.mod ! Writing 439 model components to file: /image_prod/ug002_uva//J2002+4725_S_h_map.mod wobs /image_prod/ug002_uva//J2002+4725_S_h_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2002+4725_S_h_uvs.fits wwins /image_prod/ug002_uva//J2002+4725_S_h_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J2002+4725_S_h_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.0018 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000487311 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.145931 0.145931 0.291863 0.583725 1.16745 2.3349 4.6698 9.33961 18.6792 37.3584 74.7168 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.001 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2055.76 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2002+4725_S_h_dfm.log closed on Thu Mar 5 04:32:38 2020