! Started logfile: J1120-2719_S_dfm.log on Fri Feb 15 19:51:22 2019 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 J1120-2719_S_uva.fits ! Reading UV FITS file: J1120-2719_S_uva.fits ! AN table 1: 85 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.839739 visibilities/baseline/integration-bin. ! Found source: J1120-2719 ! ! There are 4 IFs, and a total of 4 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 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 12848 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J1120-2719_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 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 98 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 850 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.199314Jy sigma=13.043092 ! Fit after self-cal, rms=0.460562Jy sigma=4.102524 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. sele I,1,3 ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: (none) 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=2.52 mas, bmaj=7.52 mas, bpa=-5.927 degrees ! Estimated noise=1.00825 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 = 0.471361 Jy ! Component: 100 - total flux cleaned = 0.575186 Jy ! Total flux subtracted in 100 components = 0.575186 Jy ! Clean residual min=-0.026625 max=0.055021 Jy/beam ! Clean residual mean=-0.000097 rms=0.006847 Jy/beam ! Combined flux in latest and established models = 0.575186 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.575186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.230302Jy sigma=2.001494 ! Fit after self-cal, rms=0.230286Jy sigma=2.001306 ! Inverting map ! Added new window around map position (3.5, -9.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0522704 Jy ! Component: 100 - total flux cleaned = 0.0830487 Jy ! Total flux subtracted in 100 components = 0.0830487 Jy ! Clean residual min=-0.022493 max=0.046456 Jy/beam ! Clean residual mean=-0.000092 rms=0.005869 Jy/beam ! Combined flux in latest and established models = 0.658235 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 30 components and 0.658235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.211831Jy sigma=1.711575 ! Fit after self-cal, rms=0.210663Jy sigma=1.691725 ! 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=3.177 mas, bmaj=9.017 mas, bpa=-5.358 degrees ! Estimated noise=0.730827 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 (-3.5, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0543694 Jy ! Component: 100 - total flux cleaned = 0.0878009 Jy ! Component: 150 - total flux cleaned = 0.111053 Jy ! Component: 200 - total flux cleaned = 0.127689 Jy ! Total flux subtracted in 200 components = 0.127689 Jy ! Clean residual min=-0.020327 max=0.028143 Jy/beam ! Clean residual mean=-0.000079 rms=0.005035 Jy/beam ! Combined flux in latest and established models = 0.785924 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 80 components and 0.785924 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.192862Jy sigma=1.462323 ! Fit after self-cal, rms=0.192623Jy sigma=1.458941 ! Inverting map ! Added new window around map position (7, 27.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0258915 Jy ! Component: 100 - total flux cleaned = 0.030992 Jy ! Component: 150 - total flux cleaned = 0.0342172 Jy ! Component: 200 - total flux cleaned = 0.0358374 Jy ! Total flux subtracted in 200 components = 0.0358374 Jy ! Clean residual min=-0.019233 max=0.027034 Jy/beam ! Clean residual mean=-0.000045 rms=0.004761 Jy/beam ! Combined flux in latest and established models = 0.821762 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 112 components and 0.821762 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.187736Jy sigma=1.408576 ! Fit after self-cal, rms=0.187370Jy sigma=1.399612 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.177 x 9.017 at -5.358 degrees (North through East) ! Clean map min=-0.018241 max=0.56675 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.51 FD 0.98 HN 1.11 KP 0.98 ! LA 0.93 MK 0.99 NL 1.07 OV 0.92 ! PT 1.02 SC 0.97 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 2.38 FD 0.97 HN 1.10 KP 0.96 ! LA 0.92 MK 0.98 NL 1.02 OV 0.94 ! PT 1.03 SC 1.08 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.56 FD 0.98 HN 1.10 KP 0.97 ! LA 0.93 MK 1.00 NL 1.05 OV 0.92 ! PT 1.02 SC 0.96 ! ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.187370Jy sigma=1.399612 ! Fit after self-cal, rms=0.280668Jy sigma=1.101784 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.157 mas, bmaj=9.088 mas, bpa=-5.514 degrees ! Estimated noise=0.753783 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 = -0.0149195 Jy ! Component: 100 - total flux cleaned = -0.0182566 Jy ! Component: 150 - total flux cleaned = -0.0211029 Jy ! Component: 200 - total flux cleaned = -0.0232142 Jy ! Total flux subtracted in 200 components = -0.0232142 Jy ! Clean residual min=-0.012026 max=0.013170 Jy/beam ! Clean residual mean=0.000016 rms=0.002874 Jy/beam ! Combined flux in latest and established models = 0.798548 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 133 components and 0.798548 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.278894Jy sigma=1.058299 ! Fit after self-cal, rms=0.279337Jy sigma=1.056682 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.279337Jy sigma=1.056682 ! Fit after self-cal, rms=0.282880Jy sigma=1.008989 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.168 mas, bmaj=9.098 mas, bpa=-5.551 degrees ! Estimated noise=0.755743 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0053154 Jy ! Component: 100 - total flux cleaned = -0.00774842 Jy ! Component: 150 - total flux cleaned = -0.00988373 Jy ! Component: 200 - total flux cleaned = -0.0115712 Jy ! Total flux subtracted in 200 components = -0.0115712 Jy ! Clean residual min=-0.010383 max=0.009103 Jy/beam ! Clean residual mean=0.000026 rms=0.002288 Jy/beam ! Combined flux in latest and established models = 0.786976 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 157 components and 0.786976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.281920Jy sigma=0.992471 ! Fit after self-cal, rms=0.281947Jy sigma=0.991892 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 = -0.00225399 Jy ! Component: 100 - total flux cleaned = -0.00351668 Jy ! Component: 150 - total flux cleaned = -0.00504663 Jy ! Component: 200 - total flux cleaned = -0.00627329 Jy ! Total flux subtracted in 200 components = -0.00627329 Jy ! Clean residual min=-0.009926 max=0.008865 Jy/beam ! Clean residual mean=0.000021 rms=0.002209 Jy/beam ! Combined flux in latest and established models = 0.780703 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 166 components and 0.780703 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.281490Jy sigma=0.984264 ! Fit after self-cal, rms=0.281487Jy sigma=0.984012 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.281487Jy sigma=0.984012 ! Fit after self-cal, rms=0.291720Jy sigma=0.921307 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.172 mas, bmaj=9.132 mas, bpa=-5.634 degrees ! Estimated noise=0.756333 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00701404 Jy ! Component: 100 - total flux cleaned = -0.0085864 Jy ! Component: 150 - total flux cleaned = -0.00995873 Jy ! Component: 200 - total flux cleaned = -0.0108529 Jy ! Total flux subtracted in 200 components = -0.0108529 Jy ! Clean residual min=-0.005606 max=0.005967 Jy/beam ! Clean residual mean=0.000015 rms=0.001354 Jy/beam ! Combined flux in latest and established models = 0.76985 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 182 components and 0.76985 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.291152Jy sigma=0.911897 ! Fit after self-cal, rms=0.291294Jy sigma=0.911645 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 (9.5, -25.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172326 Jy ! Component: 100 - total flux cleaned = 0.00172407 Jy ! Component: 150 - total flux cleaned = 0.00156513 Jy ! Component: 200 - total flux cleaned = 0.00156978 Jy ! Total flux subtracted in 200 components = 0.00156978 Jy ! Clean residual min=-0.005266 max=0.005087 Jy/beam ! Clean residual mean=0.000016 rms=0.001265 Jy/beam ! Combined flux in latest and established models = 0.77142 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 206 components and 0.77142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.290959Jy sigma=0.905933 ! Fit after self-cal, rms=0.290968Jy sigma=0.905690 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.290968Jy sigma=0.905690 ! Fit after self-cal, rms=0.298068Jy sigma=0.903384 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.214 mas, bmaj=21.56 mas, bpa=-1.576 degrees ! Estimated noise=0.940694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00692056 Jy ! Component: 100 - total flux cleaned = -0.00912164 Jy ! Component: 150 - total flux cleaned = -0.00944351 Jy ! Component: 200 - total flux cleaned = -0.00958731 Jy ! Total flux subtracted in 200 components = -0.00958731 Jy ! Clean residual min=-0.005444 max=0.004905 Jy/beam ! Clean residual mean=0.000017 rms=0.001582 Jy/beam ! Combined flux in latest and established models = 0.761833 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 233 components and 0.761833 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.297789Jy sigma=0.899250 ! Fit after self-cal, rms=0.297880Jy sigma=0.898963 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 = -0.000484032 Jy ! Component: 100 - total flux cleaned = -0.000478348 Jy ! Component: 150 - total flux cleaned = -0.000364168 Jy ! Component: 200 - total flux cleaned = -0.000250787 Jy ! Total flux subtracted in 200 components = -0.000250787 Jy ! Clean residual min=-0.005202 max=0.004657 Jy/beam ! Clean residual mean=0.000017 rms=0.001529 Jy/beam ! Combined flux in latest and established models = 0.761582 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 244 components and 0.761582 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.297743Jy sigma=0.898045 ! Fit after self-cal, rms=0.297771Jy sigma=0.897874 ! 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=3.175 mas, bmaj=9.146 mas, bpa=-5.657 degrees ! Estimated noise=0.755744 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.175 x 9.146 at -5.657 degrees (North through East) ! Clean map min=-0.0047338 max=0.5996 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.297771Jy sigma=0.897874 ! Fit after self-cal, rms=0.404211Jy sigma=0.833747 ! Inverting map and beam ! Estimated beam: bmin=3.181 mas, bmaj=9.184 mas, bpa=-5.759 degrees ! Estimated noise=0.75639 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00423999 Jy ! Component: 100 - total flux cleaned = -0.0050942 Jy ! Component: 150 - total flux cleaned = -0.00561393 Jy ! Component: 200 - total flux cleaned = -0.00597763 Jy ! Total flux subtracted in 200 components = -0.00597763 Jy ! Clean residual min=-0.004206 max=0.003802 Jy/beam ! Clean residual mean=0.000007 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 0.755604 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 253 components and 0.755604 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.404057Jy sigma=0.830115 ! Fit after self-cal, rms=0.404059Jy sigma=0.830028 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000501794 Jy ! Component: 100 - total flux cleaned = -0.000829526 Jy ! Component: 150 - total flux cleaned = -0.00103014 Jy ! Component: 200 - total flux cleaned = -0.00112581 Jy ! Total flux subtracted in 200 components = -0.00112581 Jy ! Clean residual min=-0.003969 max=0.003641 Jy/beam ! Clean residual mean=0.000005 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 0.754478 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 261 components and 0.754478 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.403942Jy sigma=0.828234 ! Fit after self-cal, rms=0.403950Jy sigma=0.828180 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.403950Jy sigma=0.828180 ! Fit after self-cal, rms=0.415886Jy sigma=0.827160 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=2.506 mas, bmaj=7.592 mas, bpa=-6.112 degrees ! Estimated noise=1.05837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.494454 Jy ! Component: 100 - total flux cleaned = 0.603375 Jy ! Component: 150 - total flux cleaned = 0.641037 Jy ! Component: 200 - total flux cleaned = 0.663582 Jy ! Total flux subtracted in 200 components = 0.663582 Jy ! Clean residual min=-0.007424 max=0.012323 Jy/beam ! Clean residual mean=-0.000019 rms=0.001925 Jy/beam ! Combined flux in latest and established models = 0.663582 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 47 model components to the UV plane model. ! The established model now contains 47 components and 0.663582 Jy ! Inverting map and beam ! Estimated beam: bmin=3.182 mas, bmaj=9.187 mas, bpa=-5.755 degrees ! Estimated noise=0.755597 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 = 0.0264942 Jy ! Component: 100 - total flux cleaned = 0.0428066 Jy ! Component: 150 - total flux cleaned = 0.0539824 Jy ! Component: 200 - total flux cleaned = 0.0622552 Jy ! Total flux subtracted in 200 components = 0.0622552 Jy ! Clean residual min=-0.004361 max=0.006092 Jy/beam ! Clean residual mean=-0.000015 rms=0.001269 Jy/beam ! Combined flux in latest and established models = 0.725837 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 99 components and 0.725837 Jy ! Inverting map ! Added new window around map position (4.5, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00671967 Jy ! Component: 100 - total flux cleaned = 0.0118288 Jy ! Component: 150 - total flux cleaned = 0.0159129 Jy ! Component: 200 - total flux cleaned = 0.0188386 Jy ! Total flux subtracted in 200 components = 0.0188386 Jy ! Clean residual min=-0.003913 max=0.004179 Jy/beam ! Clean residual mean=-0.000000 rms=0.000948 Jy/beam ! Combined flux in latest and established models = 0.744676 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 121 components and 0.744676 Jy ! Inverting map ! Added new window around map position (-38, 108). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00276077 Jy ! Component: 100 - total flux cleaned = 0.00339849 Jy ! Component: 150 - total flux cleaned = 0.00369541 Jy ! Component: 200 - total flux cleaned = 0.00406818 Jy ! Total flux subtracted in 200 components = 0.00406818 Jy ! Clean residual min=-0.003568 max=0.003494 Jy/beam ! Clean residual mean=0.000002 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.748744 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 140 components and 0.748744 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=8.236 mas, bmaj=21.69 mas, bpa=-1.74 degrees ! Estimated noise=0.937436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104107 Jy ! Component: 100 - total flux cleaned = 0.00153177 Jy ! Component: 150 - total flux cleaned = 0.00159934 Jy ! Component: 200 - total flux cleaned = 0.00165779 Jy ! Total flux subtracted in 200 components = 0.00165779 Jy ! Clean residual min=-0.004254 max=0.003477 Jy/beam ! Clean residual mean=0.000003 rms=0.001205 Jy/beam ! Combined flux in latest and established models = 0.750402 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 = -2.25564e-06 Jy ! Component: 100 - total flux cleaned = -4.99173e-05 Jy ! Component: 150 - total flux cleaned = -5.04172e-05 Jy ! Component: 200 - total flux cleaned = -4.9667e-05 Jy ! Total flux subtracted in 200 components = -4.9667e-05 Jy ! Clean residual min=-0.004212 max=0.003510 Jy/beam ! Clean residual mean=0.000003 rms=0.001195 Jy/beam ! Combined flux in latest and established models = 0.750352 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 171 components and 0.750352 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.182 mas, bmaj=9.187 mas, bpa=-5.755 degrees ! Estimated noise=0.755597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00111833 Jy ! Component: 100 - total flux cleaned = -0.000670854 Jy ! Component: 150 - total flux cleaned = -0.000258486 Jy ! Component: 200 - total flux cleaned = -6.27516e-05 Jy ! Total flux subtracted in 200 components = -6.27516e-05 Jy ! Clean residual min=-0.003341 max=0.003321 Jy/beam ! Clean residual mean=0.000003 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 0.750289 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 193 components and 0.750289 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.416148Jy sigma=0.822080 ! Fit after self-cal, rms=0.415671Jy sigma=0.821305 wmodel J1120-2719_S_map.mod ! Writing 193 model components to file: J1120-2719_S_map.mod wobs J1120-2719_S_uvs.fits ! Writing UV FITS file: J1120-2719_S_uvs.fits wwins J1120-2719_S_map.win ! wwins: Wrote 7 windows to J1120-2719_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 = -0.00124382 Jy ! Component: 100 - total flux cleaned = -0.00170201 Jy ! Component: 150 - total flux cleaned = -0.00181329 Jy ! Component: 200 - total flux cleaned = -0.00170698 Jy ! Component: 250 - total flux cleaned = -0.00175676 Jy ! Component: 300 - total flux cleaned = -0.00190669 Jy ! Component: 350 - total flux cleaned = -0.00190702 Jy ! Component: 400 - total flux cleaned = -0.0021969 Jy ! Component: 450 - total flux cleaned = -0.00224462 Jy ! Component: 500 - total flux cleaned = -0.00233853 Jy ! Component: 550 - total flux cleaned = -0.00247643 Jy ! Component: 600 - total flux cleaned = -0.00252148 Jy ! Component: 650 - total flux cleaned = -0.00256605 Jy ! Component: 700 - total flux cleaned = -0.00256609 Jy ! Component: 750 - total flux cleaned = -0.00260992 Jy ! Component: 800 - total flux cleaned = -0.00265236 Jy ! Component: 850 - total flux cleaned = -0.00261051 Jy ! Component: 900 - total flux cleaned = -0.00277802 Jy ! Component: 950 - total flux cleaned = -0.00273621 Jy ! Component: 1000 - total flux cleaned = -0.00277807 Jy ! Component: 1050 - total flux cleaned = -0.00277828 Jy ! Component: 1100 - total flux cleaned = -0.00281806 Jy ! Component: 1150 - total flux cleaned = -0.00273918 Jy ! Component: 1200 - total flux cleaned = -0.00262212 Jy ! Component: 1250 - total flux cleaned = -0.0027 Jy ! Component: 1300 - total flux cleaned = -0.00270027 Jy ! Component: 1350 - total flux cleaned = -0.00258601 Jy ! Component: 1400 - total flux cleaned = -0.00258564 Jy ! Component: 1450 - total flux cleaned = -0.00254791 Jy ! Component: 1500 - total flux cleaned = -0.00243637 Jy ! Component: 1550 - total flux cleaned = -0.00243558 Jy ! Component: 1600 - total flux cleaned = -0.00225396 Jy ! Component: 1650 - total flux cleaned = -0.00221781 Jy ! Component: 1700 - total flux cleaned = -0.00203914 Jy ! Component: 1750 - total flux cleaned = -0.00200369 Jy ! Component: 1800 - total flux cleaned = -0.00189858 Jy ! Component: 1850 - total flux cleaned = -0.00189889 Jy ! Component: 1900 - total flux cleaned = -0.00193326 Jy ! Component: 1950 - total flux cleaned = -0.00189872 Jy ! Component: 2000 - total flux cleaned = -0.00176254 Jy ! Component: 2050 - total flux cleaned = -0.00166122 Jy ! Component: 2100 - total flux cleaned = -0.00172837 Jy ! Component: 2150 - total flux cleaned = -0.00152867 Jy ! Component: 2200 - total flux cleaned = -0.00152897 Jy ! Component: 2250 - total flux cleaned = -0.00156189 Jy ! Component: 2300 - total flux cleaned = -0.00146404 Jy ! Component: 2350 - total flux cleaned = -0.00130234 Jy ! Component: 2400 - total flux cleaned = -0.00120593 Jy ! Component: 2450 - total flux cleaned = -0.00114236 Jy ! Component: 2500 - total flux cleaned = -0.00101561 Jy ! Component: 2550 - total flux cleaned = -0.000858026 Jy ! Component: 2600 - total flux cleaned = -0.000701855 Jy ! Component: 2650 - total flux cleaned = -0.000670827 Jy ! Component: 2700 - total flux cleaned = -0.0006089 Jy ! Component: 2750 - total flux cleaned = -0.000393603 Jy ! Component: 2800 - total flux cleaned = -0.000454596 Jy ! Component: 2850 - total flux cleaned = -0.000484822 Jy ! Component: 2900 - total flux cleaned = -0.000152983 Jy ! Component: 2950 - total flux cleaned = -0.000303264 Jy ! Component: 3000 - total flux cleaned = -0.000333129 Jy ! Component: 3050 - total flux cleaned = -0.000155164 Jy ! Component: 3100 - total flux cleaned = -0.000125862 Jy ! Component: 3150 - total flux cleaned = -6.75513e-05 Jy ! Component: 3200 - total flux cleaned = -9.66231e-05 Jy ! Component: 3250 - total flux cleaned = -6.78651e-05 Jy ! Component: 3300 - total flux cleaned = -9.9259e-06 Jy ! Component: 3350 - total flux cleaned = 4.76056e-05 Jy ! Component: 3400 - total flux cleaned = 0.000133139 Jy ! Component: 3450 - total flux cleaned = 0.000218247 Jy ! Component: 3500 - total flux cleaned = 0.000189902 Jy ! Component: 3550 - total flux cleaned = 0.000217914 Jy ! Component: 3600 - total flux cleaned = 0.000301823 Jy ! Component: 3650 - total flux cleaned = 0.000357316 Jy ! Component: 3700 - total flux cleaned = 0.000301746 Jy ! Component: 3750 - total flux cleaned = 0.000384536 Jy ! Component: 3800 - total flux cleaned = 0.000494131 Jy ! Component: 3850 - total flux cleaned = 0.000466749 Jy ! Component: 3900 - total flux cleaned = 0.000629551 Jy ! Component: 3950 - total flux cleaned = 0.000467372 Jy ! Component: 4000 - total flux cleaned = 0.000709679 Jy ! Component: 4050 - total flux cleaned = 0.000575646 Jy ! Total flux subtracted in 4096 components = 0.000682406 Jy ! Clean residual min=-0.001642 max=0.001606 Jy/beam ! Clean residual mean=0.000003 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.750972 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 510 components and 0.750972 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap J1120-2719_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.182 x 9.187 at -5.755 degrees (North through East) ! Clean map min=-0.0030528 max=0.62296 Jy/beam ! Writing clean map to FITS file: J1120-2719_S_map.fits wmodel J1120-2719_S_map.mod ! Writing 510 model components to file: J1120-2719_S_map.mod wobs J1120-2719_S_uvs.fits ! Writing UV FITS file: J1120-2719_S_uvs.fits wwins J1120-2719_S_map.win ! wwins: Wrote 8 windows to J1120-2719_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.622965 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000519353 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.250104 0.250104 0.500208 1.00042 2.00083 4.00166 8.00332 16.0066 32.0133 64.0266 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.622 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1199.5 quit ! Quitting program ! Log file J1120-2719_S_dfm.log closed on Fri Feb 15 19:51:27 2019