! Started logfile: /image_prod/ug002_uva//J0631+5311_S_dfm.log on Wed Mar 4 21:20:55 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//J0631+5311_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0631+5311_S_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.987037 visibilities/baseline/integration-bin. ! Found source: J0631+5311 ! ! 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 7995 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 J0631+5311_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.072661Jy sigma=8.433604 ! Fit after self-cal, rms=0.728291Jy sigma=5.757953 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.018 mas, bmaj=4.578 mas, bpa=-10.63 degrees ! Estimated noise=1.49336 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 = 0.220106 Jy ! Component: 100 - total flux cleaned = 0.313929 Jy ! Total flux subtracted in 100 components = 0.313929 Jy ! Clean residual min=-0.022880 max=0.079802 Jy/beam ! Clean residual mean=0.000025 rms=0.006967 Jy/beam ! Combined flux in latest and established models = 0.313929 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.313929 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.158813Jy sigma=1.159267 ! Fit after self-cal, rms=0.158104Jy sigma=1.155896 ! Inverting map ! Added new window around map position (-4, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0684549 Jy ! Component: 100 - total flux cleaned = 0.101374 Jy ! Total flux subtracted in 100 components = 0.101374 Jy ! Clean residual min=-0.017052 max=0.052129 Jy/beam ! Clean residual mean=0.000003 rms=0.005022 Jy/beam ! Combined flux in latest and established models = 0.415304 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 0.415304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.121677Jy sigma=0.880540 ! Fit after self-cal, rms=0.117837Jy sigma=0.849889 ! Inverting map ! Added new window around map position (-12, 34). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0425345 Jy ! Component: 100 - total flux cleaned = 0.064541 Jy ! Total flux subtracted in 100 components = 0.064541 Jy ! Clean residual min=-0.013605 max=0.035247 Jy/beam ! Clean residual mean=0.000011 rms=0.003572 Jy/beam ! Combined flux in latest and established models = 0.479845 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 36 components and 0.479845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099918Jy sigma=0.709780 ! Fit after self-cal, rms=0.097419Jy sigma=0.691195 ! Inverting map ! Added new window around map position (5, 3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0271957 Jy ! Component: 100 - total flux cleaned = 0.0441943 Jy ! Total flux subtracted in 100 components = 0.0441943 Jy ! Clean residual min=-0.012132 max=0.011815 Jy/beam ! Clean residual mean=0.000005 rms=0.002655 Jy/beam ! Combined flux in latest and established models = 0.524039 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 49 components and 0.524039 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088153Jy sigma=0.618297 ! Fit after self-cal, rms=0.087698Jy sigma=0.615729 ! 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=3.614 mas, bmaj=5.353 mas, bpa=-9.827 degrees ! Estimated noise=1.03272 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 = 0.0171236 Jy ! Component: 100 - total flux cleaned = 0.0289345 Jy ! Component: 150 - total flux cleaned = 0.0334446 Jy ! Component: 200 - total flux cleaned = 0.0369869 Jy ! Total flux subtracted in 200 components = 0.0369869 Jy ! Clean residual min=-0.010041 max=0.010833 Jy/beam ! Clean residual mean=0.000006 rms=0.002411 Jy/beam ! Combined flux in latest and established models = 0.561026 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 78 components and 0.561026 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083048Jy sigma=0.576098 ! Fit after self-cal, rms=0.082601Jy sigma=0.573407 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.614 x 5.353 at -9.827 degrees (North through East) ! Clean map min=-0.010246 max=0.24591 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.10 KP 0.99 ! LA 1.02 MK 1.00 NL 0.98 OV 1.00 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.69 FD 0.99 HN 1.11 KP 1.00 ! LA 1.04 MK 1.00 NL 1.16 OV 1.01 ! PT 1.00 SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.08 KP 0.99 ! LA 1.02 MK 1.00 NL 1.01 OV 1.01 ! PT 1.00 SC 1.04 ! ! ! Fit before self-cal, rms=0.082601Jy sigma=0.573407 ! Fit after self-cal, rms=0.072046Jy sigma=0.503807 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.651 mas, bmaj=5.377 mas, bpa=-9.531 degrees ! Estimated noise=1.04383 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 = 0.00578345 Jy ! Component: 100 - total flux cleaned = 0.00798442 Jy ! Component: 150 - total flux cleaned = 0.00972713 Jy ! Component: 200 - total flux cleaned = 0.0114127 Jy ! Total flux subtracted in 200 components = 0.0114127 Jy ! Clean residual min=-0.006633 max=0.007470 Jy/beam ! Clean residual mean=0.000004 rms=0.001635 Jy/beam ! Combined flux in latest and established models = 0.572439 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 95 components and 0.572439 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070331Jy sigma=0.488600 ! Fit after self-cal, rms=0.070166Jy sigma=0.487133 ! 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=0.070166Jy sigma=0.487133 ! Fit after self-cal, rms=0.078992Jy sigma=0.447347 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.649 mas, bmaj=5.289 mas, bpa=-10.18 degrees ! Estimated noise=1.05345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00117436 Jy ! Component: 100 - total flux cleaned = 0.00306114 Jy ! Component: 150 - total flux cleaned = 0.00422013 Jy ! Component: 200 - total flux cleaned = 0.00485691 Jy ! Total flux subtracted in 200 components = 0.00485691 Jy ! Clean residual min=-0.004689 max=0.006112 Jy/beam ! Clean residual mean=0.000002 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.577296 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 101 components and 0.577296 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078404Jy sigma=0.442043 ! Fit after self-cal, rms=0.078379Jy sigma=0.441269 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 (-5, 27.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00612098 Jy ! Component: 100 - total flux cleaned = 0.00818517 Jy ! Component: 150 - total flux cleaned = 0.00994611 Jy ! Component: 200 - total flux cleaned = 0.0112351 Jy ! Total flux subtracted in 200 components = 0.0112351 Jy ! Clean residual min=-0.004054 max=0.004837 Jy/beam ! Clean residual mean=0.000004 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.588531 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 121 components and 0.588531 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077789Jy sigma=0.435128 ! Fit after self-cal, rms=0.077720Jy sigma=0.434696 ! Inverting map ! Added new window around map position (6.5, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00315757 Jy ! Component: 100 - total flux cleaned = 0.00448029 Jy ! Component: 150 - total flux cleaned = 0.00495454 Jy ! Component: 200 - total flux cleaned = 0.00537768 Jy ! Total flux subtracted in 200 components = 0.00537768 Jy ! Clean residual min=-0.003519 max=0.003643 Jy/beam ! Clean residual mean=0.000003 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.593909 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 139 components and 0.593909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077350Jy sigma=0.431469 ! Fit after self-cal, rms=0.077304Jy sigma=0.431160 ! Inverting map ! Added new window around map position (-16, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131742 Jy ! Component: 100 - total flux cleaned = 0.00168714 Jy ! Component: 150 - total flux cleaned = 0.00192691 Jy ! Component: 200 - total flux cleaned = 0.00221691 Jy ! Total flux subtracted in 200 components = 0.00221691 Jy ! Clean residual min=-0.002987 max=0.002577 Jy/beam ! Clean residual mean=0.000002 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.596125 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 156 components and 0.596126 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077043Jy sigma=0.429075 ! Fit after self-cal, rms=0.077026Jy sigma=0.428984 ! 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=0.077026Jy sigma=0.428984 ! Fit after self-cal, rms=0.077223Jy sigma=0.427910 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.647 mas, bmaj=5.285 mas, bpa=-10.03 degrees ! Estimated noise=1.05343 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182347 Jy ! Component: 100 - total flux cleaned = 0.00292767 Jy ! Component: 150 - total flux cleaned = 0.00375323 Jy ! Component: 200 - total flux cleaned = 0.0040664 Jy ! Total flux subtracted in 200 components = 0.0040664 Jy ! Clean residual min=-0.002358 max=0.002114 Jy/beam ! Clean residual mean=0.000007 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.600192 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 171 components and 0.600192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077078Jy sigma=0.426565 ! Fit after self-cal, rms=0.077063Jy sigma=0.426474 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 = 0.000658134 Jy ! Component: 100 - total flux cleaned = 0.00101172 Jy ! Component: 150 - total flux cleaned = 0.00123014 Jy ! Component: 200 - total flux cleaned = 0.00133303 Jy ! Total flux subtracted in 200 components = 0.00133303 Jy ! Clean residual min=-0.002263 max=0.002034 Jy/beam ! Clean residual mean=0.000007 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.601525 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 186 components and 0.601525 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076977Jy sigma=0.425753 ! Fit after self-cal, rms=0.076968Jy sigma=0.425710 ! 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=0.076968Jy sigma=0.425710 ! Fit after self-cal, rms=0.076980Jy sigma=0.425579 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.172 mas, bmaj=8.844 mas, bpa=-3.959 degrees ! Estimated noise=1.30815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120798 Jy ! Component: 100 - total flux cleaned = 0.00169621 Jy ! Component: 150 - total flux cleaned = 0.00216029 Jy ! Component: 200 - total flux cleaned = 0.00236227 Jy ! Total flux subtracted in 200 components = 0.00236227 Jy ! Clean residual min=-0.001858 max=0.001734 Jy/beam ! Clean residual mean=0.000015 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.603887 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 215 components and 0.603887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076931Jy sigma=0.425259 ! Fit after self-cal, rms=0.076926Jy sigma=0.425211 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 = 0.000392645 Jy ! Component: 100 - total flux cleaned = 0.000593567 Jy ! Component: 150 - total flux cleaned = 0.000789145 Jy ! Component: 200 - total flux cleaned = 0.000897966 Jy ! Total flux subtracted in 200 components = 0.000897966 Jy ! Clean residual min=-0.001753 max=0.001747 Jy/beam ! Clean residual mean=0.000014 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.604785 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 235 components and 0.604785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076901Jy sigma=0.425080 ! Fit after self-cal, rms=0.076897Jy sigma=0.425058 ! 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=3.647 mas, bmaj=5.284 mas, bpa=-9.939 degrees ! Estimated noise=1.05374 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.647 x 5.284 at -9.939 degrees (North through East) ! Clean map min=-0.0022985 max=0.24515 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=3.041 mas, bmaj=4.508 mas, bpa=-11.32 degrees ! Estimated noise=1.52997 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.230022 Jy ! Component: 100 - total flux cleaned = 0.334951 Jy ! Component: 150 - total flux cleaned = 0.396423 Jy ! Component: 200 - total flux cleaned = 0.437914 Jy ! Total flux subtracted in 200 components = 0.437914 Jy ! Clean residual min=-0.009647 max=0.022989 Jy/beam ! Clean residual mean=0.000014 rms=0.003054 Jy/beam ! Combined flux in latest and established models = 0.437914 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.437914 Jy ! Inverting map and beam ! Estimated beam: bmin=3.647 mas, bmaj=5.284 mas, bpa=-9.939 degrees ! Estimated noise=1.05374 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 = 0.0360254 Jy ! Component: 100 - total flux cleaned = 0.0613171 Jy ! Component: 150 - total flux cleaned = 0.0802239 Jy ! Component: 200 - total flux cleaned = 0.0949898 Jy ! Total flux subtracted in 200 components = 0.0949898 Jy ! Clean residual min=-0.004530 max=0.008713 Jy/beam ! Clean residual mean=-0.000005 rms=0.001524 Jy/beam ! Combined flux in latest and established models = 0.532904 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 66 components and 0.532904 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011743 Jy ! Component: 100 - total flux cleaned = 0.0212465 Jy ! Component: 150 - total flux cleaned = 0.0290105 Jy ! Component: 200 - total flux cleaned = 0.035479 Jy ! Total flux subtracted in 200 components = 0.035479 Jy ! Clean residual min=-0.003057 max=0.003952 Jy/beam ! Clean residual mean=0.000000 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.568383 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 110 components and 0.568383 Jy ! Inverting map ! Added new window around map position (-8, 36). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00547806 Jy ! Component: 100 - total flux cleaned = 0.0101704 Jy ! Component: 150 - total flux cleaned = 0.0142207 Jy ! Component: 200 - total flux cleaned = 0.017762 Jy ! Total flux subtracted in 200 components = 0.017762 Jy ! Clean residual min=-0.002634 max=0.002485 Jy/beam ! Clean residual mean=0.000003 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.586145 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 142 components and 0.586145 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.172 mas, bmaj=8.844 mas, bpa=-3.959 degrees ! Estimated noise=1.30815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00494829 Jy ! Component: 100 - total flux cleaned = 0.00838323 Jy ! Component: 150 - total flux cleaned = 0.0110207 Jy ! Component: 200 - total flux cleaned = 0.0131162 Jy ! Total flux subtracted in 200 components = 0.0131162 Jy ! Clean residual min=-0.002309 max=0.001964 Jy/beam ! Clean residual mean=0.000010 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.599261 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 = 0.00130889 Jy ! Component: 100 - total flux cleaned = 0.00195458 Jy ! Component: 150 - total flux cleaned = 0.00242372 Jy ! Component: 200 - total flux cleaned = 0.00288946 Jy ! Total flux subtracted in 200 components = 0.00288946 Jy ! Clean residual min=-0.002073 max=0.001775 Jy/beam ! Clean residual mean=0.000012 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.60215 Jy ! Adding 115 model components to the UV plane model. ! The established model now contains 248 components and 0.60215 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.647 mas, bmaj=5.284 mas, bpa=-9.939 degrees ! Estimated noise=1.05374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000325363 Jy ! Component: 100 - total flux cleaned = 3.99828e-05 Jy ! Component: 150 - total flux cleaned = 0.000295762 Jy ! Component: 200 - total flux cleaned = 0.000295705 Jy ! Total flux subtracted in 200 components = 0.000295705 Jy ! Clean residual min=-0.002023 max=0.002020 Jy/beam ! Clean residual mean=0.000005 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.602446 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 274 components and 0.602446 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076860Jy sigma=0.424358 ! Fit after self-cal, rms=0.076812Jy sigma=0.423972 wmodel J0631+5311_S_map.mod ! Writing 274 model components to file: J0631+5311_S_map.mod wobs J0631+5311_S_uvs.fits ! Writing UV FITS file: J0631+5311_S_uvs.fits wwins J0631+5311_S_map.win ! wwins: Wrote 8 windows to J0631+5311_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 = 0.000157728 Jy ! Component: 100 - total flux cleaned = 0.000158037 Jy ! Component: 150 - total flux cleaned = 9.3531e-05 Jy ! Component: 200 - total flux cleaned = 3.06734e-05 Jy ! Component: 250 - total flux cleaned = -5.96287e-05 Jy ! Component: 300 - total flux cleaned = -3.06281e-05 Jy ! Component: 350 - total flux cleaned = -0.000144936 Jy ! Component: 400 - total flux cleaned = -0.000284532 Jy ! Component: 450 - total flux cleaned = -0.000474785 Jy ! Component: 500 - total flux cleaned = -0.000661208 Jy ! Component: 550 - total flux cleaned = -0.000843466 Jy ! Component: 600 - total flux cleaned = -0.000945606 Jy ! Component: 650 - total flux cleaned = -0.00104671 Jy ! Component: 700 - total flux cleaned = -0.00119561 Jy ! Component: 750 - total flux cleaned = -0.00126867 Jy ! Component: 800 - total flux cleaned = -0.001293 Jy ! Component: 850 - total flux cleaned = -0.00138817 Jy ! Component: 900 - total flux cleaned = -0.00152846 Jy ! Component: 950 - total flux cleaned = -0.00159741 Jy ! Component: 1000 - total flux cleaned = -0.00171039 Jy ! Component: 1050 - total flux cleaned = -0.00171046 Jy ! Component: 1100 - total flux cleaned = -0.00179909 Jy ! Component: 1150 - total flux cleaned = -0.00186494 Jy ! Component: 1200 - total flux cleaned = -0.00201537 Jy ! Component: 1250 - total flux cleaned = -0.00205788 Jy ! Component: 1300 - total flux cleaned = -0.00214188 Jy ! Component: 1350 - total flux cleaned = -0.00220383 Jy ! Component: 1400 - total flux cleaned = -0.0022654 Jy ! Component: 1450 - total flux cleaned = -0.0023261 Jy ! Component: 1500 - total flux cleaned = -0.00240675 Jy ! Component: 1550 - total flux cleaned = -0.00252575 Jy ! Component: 1600 - total flux cleaned = -0.00260412 Jy ! Component: 1650 - total flux cleaned = -0.00270128 Jy ! Component: 1700 - total flux cleaned = -0.00279741 Jy ! Component: 1750 - total flux cleaned = -0.00285443 Jy ! Component: 1800 - total flux cleaned = -0.00296757 Jy ! Component: 1850 - total flux cleaned = -0.00296769 Jy ! Component: 1900 - total flux cleaned = -0.00302354 Jy ! Component: 1950 - total flux cleaned = -0.00315225 Jy ! Component: 2000 - total flux cleaned = -0.00322492 Jy ! Component: 2050 - total flux cleaned = -0.00327893 Jy ! Component: 2100 - total flux cleaned = -0.00329691 Jy ! Component: 2150 - total flux cleaned = -0.0033853 Jy ! Component: 2200 - total flux cleaned = -0.00352554 Jy ! Component: 2250 - total flux cleaned = -0.00347341 Jy ! Component: 2300 - total flux cleaned = -0.00357705 Jy ! Component: 2350 - total flux cleaned = -0.00357728 Jy ! Component: 2400 - total flux cleaned = -0.00367921 Jy ! Component: 2450 - total flux cleaned = -0.00371289 Jy ! Component: 2500 - total flux cleaned = -0.00374633 Jy ! Component: 2550 - total flux cleaned = -0.00376295 Jy ! Component: 2600 - total flux cleaned = -0.0038454 Jy ! Component: 2650 - total flux cleaned = -0.00389445 Jy ! Component: 2700 - total flux cleaned = -0.00394321 Jy ! Component: 2750 - total flux cleaned = -0.00399135 Jy ! Component: 2800 - total flux cleaned = -0.00403901 Jy ! Component: 2850 - total flux cleaned = -0.00400738 Jy ! Component: 2900 - total flux cleaned = -0.00405477 Jy ! Component: 2950 - total flux cleaned = -0.00407031 Jy ! Component: 3000 - total flux cleaned = -0.00405486 Jy ! Component: 3050 - total flux cleaned = -0.00411633 Jy ! Component: 3100 - total flux cleaned = -0.00416216 Jy ! Component: 3150 - total flux cleaned = -0.00422262 Jy ! Component: 3200 - total flux cleaned = -0.00423768 Jy ! Component: 3250 - total flux cleaned = -0.00428265 Jy ! Component: 3300 - total flux cleaned = -0.00431234 Jy ! Component: 3350 - total flux cleaned = -0.00445967 Jy ! Component: 3400 - total flux cleaned = -0.00445948 Jy ! Component: 3450 - total flux cleaned = -0.00447397 Jy ! Component: 3500 - total flux cleaned = -0.00460407 Jy ! Component: 3550 - total flux cleaned = -0.00461834 Jy ! Component: 3600 - total flux cleaned = -0.00467561 Jy ! Component: 3650 - total flux cleaned = -0.00474653 Jy ! Component: 3700 - total flux cleaned = -0.00480303 Jy ! Component: 3750 - total flux cleaned = -0.00478906 Jy ! Component: 3800 - total flux cleaned = -0.00491455 Jy ! Component: 3850 - total flux cleaned = -0.00488684 Jy ! Component: 3900 - total flux cleaned = -0.00494198 Jy ! Component: 3950 - total flux cleaned = -0.00502422 Jy ! Component: 4000 - total flux cleaned = -0.00510595 Jy ! Component: 4050 - total flux cleaned = -0.0051466 Jy ! Total flux subtracted in 4096 components = -0.00522756 Jy ! Clean residual min=-0.000759 max=0.000738 Jy/beam ! Clean residual mean=0.000003 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.597218 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 580 components and 0.597219 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0631+5311_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.647 x 5.284 at -9.939 degrees (North through East) ! Clean map min=-0.0014524 max=0.24441 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0631+5311_S_map.fits wmodel /image_prod/ug002_uva//J0631+5311_S_map.mod ! Writing 580 model components to file: /image_prod/ug002_uva//J0631+5311_S_map.mod wobs /image_prod/ug002_uva//J0631+5311_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0631+5311_S_uvs.fits wwins /image_prod/ug002_uva//J0631+5311_S_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0631+5311_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.244408 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000251283 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.308439 0.308439 0.616877 1.23375 2.46751 4.93502 9.87004 19.7401 39.4801 78.9603 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.244 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 972.64 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0631+5311_S_dfm.log closed on Wed Mar 4 21:20:59 2020