! Started logfile: /image_prod/ug002_uva//J0026+3508_S_dfm.log on Wed Mar 4 18:27:52 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//J0026+3508_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0026+3508_S_uva.fits ! AN table 1: 90 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.916667 visibilities/baseline/integration-bin. ! Found source: J0026+3508 ! ! 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 36 lines of history. ! ! Reading 6930 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 J0026+3508_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002853Jy sigma=8.645637 ! Fit after self-cal, rms=0.960126Jy sigma=8.225449 ! 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=2.741 mas, bmaj=5.274 mas, bpa=-13.63 degrees ! Estimated noise=1.77268 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 = 0.0296452 Jy ! Component: 100 - total flux cleaned = 0.0400935 Jy ! Total flux subtracted in 100 components = 0.0400935 Jy ! Clean residual min=-0.006871 max=0.008848 Jy/beam ! Clean residual mean=0.000051 rms=0.001991 Jy/beam ! Combined flux in latest and established models = 0.0400935 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0400935 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069164Jy sigma=0.568234 ! Fit after self-cal, rms=0.067888Jy sigma=0.556244 ! 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=3.201 mas, bmaj=5.927 mas, bpa=-13.48 degrees ! Estimated noise=1.01912 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 = 0.0135371 Jy ! Component: 100 - total flux cleaned = 0.0218172 Jy ! Component: 150 - total flux cleaned = 0.0275483 Jy ! Component: 200 - total flux cleaned = 0.0316126 Jy ! Total flux subtracted in 200 components = 0.0316126 Jy ! Clean residual min=-0.008538 max=0.011139 Jy/beam ! Clean residual mean=0.000080 rms=0.002467 Jy/beam ! Combined flux in latest and established models = 0.0717061 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 39 components and 0.0717061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065273Jy sigma=0.523805 ! Fit after self-cal, rms=0.064993Jy sigma=0.521199 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.201 x 5.927 at -13.48 degrees (North through East) ! Clean map min=-0.0082219 max=0.043538 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.80 HN 1.17 KP 0.71 ! MK 1.14 NL 1.25 OV 1.11 SC 1.15 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.80 HN 1.22 KP 0.75 ! MK 1.19 NL 1.36 OV 1.17 SC 1.13 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.35 FD 0.76 HN 1.18 KP 0.74 ! MK 0.98 NL 1.11 OV 1.47 SC 1.10 ! ! ! Fit before self-cal, rms=0.064993Jy sigma=0.521199 ! Fit after self-cal, rms=0.079893Jy sigma=0.503558 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.342 mas, bmaj=6.165 mas, bpa=-13.06 degrees ! Estimated noise=1.03367 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 = 0.00201971 Jy ! Component: 100 - total flux cleaned = 0.00257533 Jy ! Component: 150 - total flux cleaned = 0.00300536 Jy ! Component: 200 - total flux cleaned = 0.003113 Jy ! Total flux subtracted in 200 components = 0.003113 Jy ! Clean residual min=-0.006872 max=0.008178 Jy/beam ! Clean residual mean=0.000035 rms=0.002132 Jy/beam ! Combined flux in latest and established models = 0.0748191 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 47 components and 0.0748191 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079625Jy sigma=0.501845 ! Fit after self-cal, rms=0.080748Jy sigma=0.498875 ! 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=0.080748Jy sigma=0.498875 ! Fit after self-cal, rms=0.098715Jy sigma=0.487117 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.292 mas, bmaj=6.095 mas, bpa=-14.94 degrees ! Estimated noise=1.0749 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217827 Jy ! Component: 100 - total flux cleaned = 0.00288859 Jy ! Component: 150 - total flux cleaned = 0.0029866 Jy ! Component: 200 - total flux cleaned = 0.00312165 Jy ! Total flux subtracted in 200 components = 0.00312165 Jy ! Clean residual min=-0.007301 max=0.008141 Jy/beam ! Clean residual mean=0.000040 rms=0.001876 Jy/beam ! Combined flux in latest and established models = 0.0779408 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 54 components and 0.0779408 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098607Jy sigma=0.486403 ! Fit after self-cal, rms=0.099155Jy sigma=0.485069 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 (-46.5, 121.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0083388 Jy ! Component: 100 - total flux cleaned = 0.0104416 Jy ! Component: 150 - total flux cleaned = 0.0117373 Jy ! Component: 200 - total flux cleaned = 0.0126571 Jy ! Total flux subtracted in 200 components = 0.0126571 Jy ! Clean residual min=-0.005842 max=0.006355 Jy/beam ! Clean residual mean=0.000026 rms=0.001512 Jy/beam ! Combined flux in latest and established models = 0.0905979 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 84 components and 0.0905979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098176Jy sigma=0.471857 ! Fit after self-cal, rms=0.097755Jy sigma=0.468565 ! Inverting map ! Added new window around map position (-38.5, 82.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00663258 Jy ! Component: 100 - total flux cleaned = 0.00937699 Jy ! Component: 150 - total flux cleaned = 0.0106159 Jy ! Component: 200 - total flux cleaned = 0.0114375 Jy ! Total flux subtracted in 200 components = 0.0114375 Jy ! Clean residual min=-0.005272 max=0.006083 Jy/beam ! Clean residual mean=0.000013 rms=0.001262 Jy/beam ! Combined flux in latest and established models = 0.102035 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 117 components and 0.102035 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097048Jy sigma=0.460116 ! Fit after self-cal, rms=0.096431Jy sigma=0.458091 ! Inverting map ! Added new window around map position (-33.5, -15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00613532 Jy ! Component: 100 - total flux cleaned = 0.00864543 Jy ! Component: 150 - total flux cleaned = 0.00915887 Jy ! Component: 200 - total flux cleaned = 0.00949957 Jy ! Total flux subtracted in 200 components = 0.00949957 Jy ! Clean residual min=-0.005022 max=0.005979 Jy/beam ! Clean residual mean=0.000002 rms=0.001177 Jy/beam ! Combined flux in latest and established models = 0.111535 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 142 components and 0.111535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095704Jy sigma=0.452142 ! Fit after self-cal, rms=0.095189Jy sigma=0.450565 ! Inverting map ! Added new window around map position (-21, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0057686 Jy ! Component: 100 - total flux cleaned = 0.0082184 Jy ! Component: 150 - total flux cleaned = 0.00919338 Jy ! Component: 200 - total flux cleaned = 0.00996678 Jy ! Total flux subtracted in 200 components = 0.00996678 Jy ! Clean residual min=-0.004322 max=0.004585 Jy/beam ! Clean residual mean=0.000004 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 0.121502 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 166 components and 0.121502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094399Jy sigma=0.446153 ! Fit after self-cal, rms=0.094055Jy sigma=0.445017 ! Inverting map ! Added new window around map position (27, -115.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00458102 Jy ! Component: 100 - total flux cleaned = 0.00680527 Jy ! Component: 150 - total flux cleaned = 0.00852148 Jy ! Component: 200 - total flux cleaned = 0.0100787 Jy ! Total flux subtracted in 200 components = 0.0100787 Jy ! Clean residual min=-0.004540 max=0.004212 Jy/beam ! Clean residual mean=0.000009 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 0.13158 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 198 components and 0.13158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093455Jy sigma=0.442077 ! Fit after self-cal, rms=0.093273Jy sigma=0.441375 ! 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=0.093273Jy sigma=0.441375 ! Fit after self-cal, rms=0.085946Jy sigma=0.434745 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.329 mas, bmaj=6.014 mas, bpa=-14.08 degrees ! Estimated noise=1.01474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187743 Jy ! Component: 100 - total flux cleaned = 0.00348584 Jy ! Component: 150 - total flux cleaned = 0.00445617 Jy ! Component: 200 - total flux cleaned = 0.00508657 Jy ! Total flux subtracted in 200 components = 0.00508657 Jy ! Clean residual min=-0.003187 max=0.003016 Jy/beam ! Clean residual mean=0.000006 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.136667 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 224 components and 0.136667 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085669Jy sigma=0.432580 ! Fit after self-cal, rms=0.085502Jy sigma=0.431896 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 = 0.00143333 Jy ! Component: 100 - total flux cleaned = 0.00256031 Jy ! Component: 150 - total flux cleaned = 0.00307844 Jy ! Component: 200 - total flux cleaned = 0.00348727 Jy ! Total flux subtracted in 200 components = 0.00348727 Jy ! Clean residual min=-0.003144 max=0.002816 Jy/beam ! Clean residual mean=0.000005 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.140154 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 233 components and 0.140154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085308Jy sigma=0.430649 ! Fit after self-cal, rms=0.085253Jy sigma=0.430483 ! 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=0.085253Jy sigma=0.430483 ! Fit after self-cal, rms=0.083968Jy sigma=0.430048 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.074 mas, bmaj=8.516 mas, bpa=-15.26 degrees ! Estimated noise=1.14978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000381455 Jy ! Component: 100 - total flux cleaned = 0.000383818 Jy ! Component: 150 - total flux cleaned = 0.000255282 Jy ! Component: 200 - total flux cleaned = 0.000195771 Jy ! Total flux subtracted in 200 components = 0.000195771 Jy ! Clean residual min=-0.003037 max=0.003543 Jy/beam ! Clean residual mean=0.000007 rms=0.000829 Jy/beam ! Combined flux in latest and established models = 0.14035 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 253 components and 0.14035 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083867Jy sigma=0.429335 ! Fit after self-cal, rms=0.083832Jy sigma=0.429190 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 (-36.5, 36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010459 Jy ! Component: 100 - total flux cleaned = -0.000226171 Jy ! Component: 150 - total flux cleaned = -0.000918319 Jy ! Component: 200 - total flux cleaned = -0.00160112 Jy ! Total flux subtracted in 200 components = -0.00160112 Jy ! Clean residual min=-0.002648 max=0.002654 Jy/beam ! Clean residual mean=0.000000 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.138749 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 279 components and 0.138749 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083656Jy sigma=0.428234 ! Fit after self-cal, rms=0.083550Jy sigma=0.427778 ! 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=3.321 mas, bmaj=5.98 mas, bpa=-13.79 degrees ! Estimated noise=0.994875 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.321 x 5.98 at -13.79 degrees (North through East) ! Clean map min=-0.0045255 max=0.041999 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.812 mas, bmaj=5.337 mas, bpa=-13.95 degrees ! Estimated noise=1.76142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0292184 Jy ! Component: 100 - total flux cleaned = 0.0440242 Jy ! Component: 150 - total flux cleaned = 0.0552456 Jy ! Component: 200 - total flux cleaned = 0.0638535 Jy ! Total flux subtracted in 200 components = 0.0638535 Jy ! Clean residual min=-0.008100 max=0.008309 Jy/beam ! Clean residual mean=0.000026 rms=0.001823 Jy/beam ! Combined flux in latest and established models = 0.0638535 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.0638535 Jy ! Inverting map and beam ! Estimated beam: bmin=3.321 mas, bmaj=5.98 mas, bpa=-13.79 degrees ! Estimated noise=0.994875 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 = 0.0116278 Jy ! Component: 100 - total flux cleaned = 0.0198836 Jy ! Component: 150 - total flux cleaned = 0.0270063 Jy ! Component: 200 - total flux cleaned = 0.0320877 Jy ! Total flux subtracted in 200 components = 0.0320877 Jy ! Clean residual min=-0.007555 max=0.006383 Jy/beam ! Clean residual mean=0.000039 rms=0.001580 Jy/beam ! Combined flux in latest and established models = 0.0959412 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 63 components and 0.0959412 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=7.074 mas, bmaj=8.516 mas, bpa=-15.26 degrees ! Estimated noise=1.14978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00806416 Jy ! Component: 100 - total flux cleaned = 0.0130427 Jy ! Component: 150 - total flux cleaned = 0.0156967 Jy ! Component: 200 - total flux cleaned = 0.0172497 Jy ! Total flux subtracted in 200 components = 0.0172497 Jy ! Clean residual min=-0.006469 max=0.006644 Jy/beam ! Clean residual mean=0.000037 rms=0.001550 Jy/beam ! Combined flux in latest and established models = 0.113191 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) ! Added new window around map position (2.5, 25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00450084 Jy ! Component: 100 - total flux cleaned = 0.00483998 Jy ! Component: 150 - total flux cleaned = 0.00561463 Jy ! Component: 200 - total flux cleaned = 0.00631365 Jy ! Total flux subtracted in 200 components = 0.00631365 Jy ! Clean residual min=-0.004565 max=0.003831 Jy/beam ! Clean residual mean=0.000021 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 0.119505 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 139 components and 0.119505 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.321 mas, bmaj=5.98 mas, bpa=-13.79 degrees ! Estimated noise=0.994875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000372384 Jy ! Component: 100 - total flux cleaned = 0.000813399 Jy ! Component: 150 - total flux cleaned = 0.00106818 Jy ! Component: 200 - total flux cleaned = 0.00142247 Jy ! Total flux subtracted in 200 components = 0.00142247 Jy ! Clean residual min=-0.003267 max=0.003648 Jy/beam ! Clean residual mean=0.000008 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 0.120927 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 167 components and 0.120927 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084148Jy sigma=0.433636 ! Fit after self-cal, rms=0.083840Jy sigma=0.431588 wmodel J0026+3508_S_map.mod ! Writing 167 model components to file: J0026+3508_S_map.mod wobs J0026+3508_S_uvs.fits ! Writing UV FITS file: J0026+3508_S_uvs.fits wwins J0026+3508_S_map.win ! wwins: Wrote 8 windows to J0026+3508_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 = 0.000786693 Jy ! Component: 100 - total flux cleaned = 0.000948656 Jy ! Component: 150 - total flux cleaned = 0.00104853 Jy ! Component: 200 - total flux cleaned = 0.00128717 Jy ! Component: 250 - total flux cleaned = 0.00160818 Jy ! Component: 300 - total flux cleaned = 0.00187286 Jy ! Component: 350 - total flux cleaned = 0.00208402 Jy ! Component: 400 - total flux cleaned = 0.00224811 Jy ! Component: 450 - total flux cleaned = 0.00248638 Jy ! Component: 500 - total flux cleaned = 0.00283212 Jy ! Component: 550 - total flux cleaned = 0.003131 Jy ! Component: 600 - total flux cleaned = 0.00345774 Jy ! Component: 650 - total flux cleaned = 0.00377533 Jy ! Component: 700 - total flux cleaned = 0.00394688 Jy ! Component: 750 - total flux cleaned = 0.00421696 Jy ! Component: 800 - total flux cleaned = 0.00454674 Jy ! Component: 850 - total flux cleaned = 0.00487012 Jy ! Component: 900 - total flux cleaned = 0.00509217 Jy ! Component: 950 - total flux cleaned = 0.00540289 Jy ! Component: 1000 - total flux cleaned = 0.00564698 Jy ! Component: 1050 - total flux cleaned = 0.00576676 Jy ! Component: 1100 - total flux cleaned = 0.00600203 Jy ! Component: 1150 - total flux cleaned = 0.00614627 Jy ! Component: 1200 - total flux cleaned = 0.00631678 Jy ! Component: 1250 - total flux cleaned = 0.00648476 Jy ! Component: 1300 - total flux cleaned = 0.00659528 Jy ! Component: 1350 - total flux cleaned = 0.00675785 Jy ! Component: 1400 - total flux cleaned = 0.00678411 Jy ! Component: 1450 - total flux cleaned = 0.00686231 Jy ! Component: 1500 - total flux cleaned = 0.00688787 Jy ! Component: 1550 - total flux cleaned = 0.00691335 Jy ! Component: 1600 - total flux cleaned = 0.00696349 Jy ! Component: 1650 - total flux cleaned = 0.00703723 Jy ! Component: 1700 - total flux cleaned = 0.00708595 Jy ! Component: 1750 - total flux cleaned = 0.00718121 Jy ! Component: 1800 - total flux cleaned = 0.0073225 Jy ! Component: 1850 - total flux cleaned = 0.00741539 Jy ! Component: 1900 - total flux cleaned = 0.00753015 Jy ! Component: 1950 - total flux cleaned = 0.00757485 Jy ! Component: 2000 - total flux cleaned = 0.00768613 Jy ! Component: 2050 - total flux cleaned = 0.00770823 Jy ! Component: 2100 - total flux cleaned = 0.00777391 Jy ! Component: 2150 - total flux cleaned = 0.00783828 Jy ! Component: 2200 - total flux cleaned = 0.00790204 Jy ! Component: 2250 - total flux cleaned = 0.00800669 Jy ! Component: 2300 - total flux cleaned = 0.00808941 Jy ! Component: 2350 - total flux cleaned = 0.00815062 Jy ! Component: 2400 - total flux cleaned = 0.00823161 Jy ! Component: 2450 - total flux cleaned = 0.00829158 Jy ! Component: 2500 - total flux cleaned = 0.00845014 Jy ! Component: 2550 - total flux cleaned = 0.00850884 Jy ! Component: 2600 - total flux cleaned = 0.00854764 Jy ! Component: 2650 - total flux cleaned = 0.00864341 Jy ! Component: 2700 - total flux cleaned = 0.00873808 Jy ! Component: 2750 - total flux cleaned = 0.00883182 Jy ! Component: 2800 - total flux cleaned = 0.00894307 Jy ! Component: 2850 - total flux cleaned = 0.00901643 Jy ! Component: 2900 - total flux cleaned = 0.00912524 Jy ! Component: 2950 - total flux cleaned = 0.00921504 Jy ! Component: 3000 - total flux cleaned = 0.00925058 Jy ! Component: 3050 - total flux cleaned = 0.00928567 Jy ! Component: 3100 - total flux cleaned = 0.00935578 Jy ! Component: 3150 - total flux cleaned = 0.00939043 Jy ! Component: 3200 - total flux cleaned = 0.00951044 Jy ! Component: 3250 - total flux cleaned = 0.00954431 Jy ! Component: 3300 - total flux cleaned = 0.00959491 Jy ! Component: 3350 - total flux cleaned = 0.00969536 Jy ! Component: 3400 - total flux cleaned = 0.00977826 Jy ! Component: 3450 - total flux cleaned = 0.00984404 Jy ! Component: 3500 - total flux cleaned = 0.00989283 Jy ! Component: 3550 - total flux cleaned = 0.00994138 Jy ! Component: 3600 - total flux cleaned = 0.00998952 Jy ! Component: 3650 - total flux cleaned = 0.0100691 Jy ! Component: 3700 - total flux cleaned = 0.0101166 Jy ! Component: 3750 - total flux cleaned = 0.0101793 Jy ! Component: 3800 - total flux cleaned = 0.0102572 Jy ! Component: 3850 - total flux cleaned = 0.0103192 Jy ! Component: 3900 - total flux cleaned = 0.0103499 Jy ! Component: 3950 - total flux cleaned = 0.01035 Jy ! Component: 4000 - total flux cleaned = 0.0104712 Jy ! Component: 4050 - total flux cleaned = 0.0105462 Jy ! Total flux subtracted in 4096 components = 0.010576 Jy ! Clean residual min=-0.000938 max=0.000842 Jy/beam ! Clean residual mean=0.000001 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.131503 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 467 components and 0.131503 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0026+3508_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.321 x 5.98 at -13.79 degrees (North through East) ! Clean map min=-0.0028465 max=0.03926 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0026+3508_S_map.fits wmodel /image_prod/ug002_uva//J0026+3508_S_map.mod ! Writing 467 model components to file: /image_prod/ug002_uva//J0026+3508_S_map.mod wobs /image_prod/ug002_uva//J0026+3508_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0026+3508_S_uvs.fits wwins /image_prod/ug002_uva//J0026+3508_S_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0026+3508_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0392599 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000263222 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.01138 2.01138 4.02277 8.04553 16.0911 32.1821 64.3643 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 149.151 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0026+3508_S_dfm.log closed on Wed Mar 4 18:27:56 2020