! Started logfile: /image_prod/ug002_uva//J1848+3244_S_dfm.log on Thu Mar 5 03:55:53 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//J1848+3244_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1848+3244_S_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.761574 visibilities/baseline/integration-bin. ! Found source: J1848+3244 ! ! 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 4935 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 J1848+3244_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 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.070932Jy sigma=8.353496 ! Fit after self-cal, rms=0.686356Jy sigma=5.347183 ! 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=2.796 mas, bmaj=5.398 mas, bpa=-13.97 degrees ! Estimated noise=1.95418 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 = 0.25187 Jy ! Component: 100 - total flux cleaned = 0.366142 Jy ! Total flux subtracted in 100 components = 0.366142 Jy ! Clean residual min=-0.031334 max=0.071206 Jy/beam ! Clean residual mean=0.000011 rms=0.008996 Jy/beam ! Combined flux in latest and established models = 0.366142 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.366142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.154777Jy sigma=1.156111 ! Fit after self-cal, rms=0.154083Jy sigma=1.148714 ! Inverting map ! Added new window around map position (-3, 3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0755871 Jy ! Component: 100 - total flux cleaned = 0.11957 Jy ! Total flux subtracted in 100 components = 0.11957 Jy ! Clean residual min=-0.023883 max=0.043039 Jy/beam ! Clean residual mean=0.000003 rms=0.006105 Jy/beam ! Combined flux in latest and established models = 0.485712 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.485712 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107200Jy sigma=0.766161 ! Fit after self-cal, rms=0.102067Jy sigma=0.734920 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0265413 Jy ! Component: 100 - total flux cleaned = 0.0359701 Jy ! Total flux subtracted in 100 components = 0.0359701 Jy ! Clean residual min=-0.018628 max=0.027888 Jy/beam ! Clean residual mean=-0.000001 rms=0.004750 Jy/beam ! Combined flux in latest and established models = 0.521683 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 18 components and 0.521683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086588Jy sigma=0.610024 ! Fit after self-cal, rms=0.082722Jy sigma=0.587170 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155718 Jy ! Component: 100 - total flux cleaned = 0.0184813 Jy ! Total flux subtracted in 100 components = 0.0184813 Jy ! Clean residual min=-0.015784 max=0.020471 Jy/beam ! Clean residual mean=-0.000004 rms=0.003920 Jy/beam ! Combined flux in latest and established models = 0.540164 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 22 components and 0.540164 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076766Jy sigma=0.539774 ! Fit after self-cal, rms=0.075415Jy sigma=0.531822 ! 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=3.315 mas, bmaj=6.228 mas, bpa=-13.26 degrees ! Estimated noise=1.3349 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 = 0.00478935 Jy ! Component: 100 - total flux cleaned = 0.00348721 Jy ! Component: 150 - total flux cleaned = 0.00211004 Jy ! Component: 200 - total flux cleaned = 0.00141181 Jy ! Total flux subtracted in 200 components = 0.00141181 Jy ! Clean residual min=-0.013065 max=0.012282 Jy/beam ! Clean residual mean=-0.000007 rms=0.002844 Jy/beam ! Combined flux in latest and established models = 0.541576 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 34 components and 0.541576 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072499Jy sigma=0.510080 ! Fit after self-cal, rms=0.071756Jy sigma=0.505339 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.315 x 6.228 at -13.26 degrees (North through East) ! Clean map min=-0.017657 max=0.29865 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 0.98 FD 0.92 HN 0.98 KP 1.02 ! LA 1.00 MK 0.97 OV 0.91 PT 1.09 ! SC 0.98 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.98 KP 1.02 ! LA 1.06 MK 0.99 OV 0.94 PT 1.03 ! SC 1.33 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.02 KP 0.99 ! LA 1.01 MK 1.02 OV 0.91 PT 1.06 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.071756Jy sigma=0.505339 ! Fit after self-cal, rms=0.066386Jy sigma=0.455667 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.338 mas, bmaj=6.288 mas, bpa=-14.05 degrees ! Estimated noise=1.34304 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 = -0.00172462 Jy ! Component: 100 - total flux cleaned = -0.00272167 Jy ! Component: 150 - total flux cleaned = -0.00271693 Jy ! Component: 200 - total flux cleaned = -0.00219598 Jy ! Total flux subtracted in 200 components = -0.00219598 Jy ! Clean residual min=-0.008606 max=0.010034 Jy/beam ! Clean residual mean=0.000015 rms=0.002099 Jy/beam ! Combined flux in latest and established models = 0.53938 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.53938 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064264Jy sigma=0.440917 ! Fit after self-cal, rms=0.063649Jy sigma=0.436801 ! 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=0.063649Jy sigma=0.436801 ! Fit after self-cal, rms=0.061211Jy sigma=0.423354 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.321 mas, bmaj=6.233 mas, bpa=-13.36 degrees ! Estimated noise=1.33092 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000427626 Jy ! Component: 100 - total flux cleaned = 7.98868e-05 Jy ! Component: 150 - total flux cleaned = -6.21038e-05 Jy ! Component: 200 - total flux cleaned = 4.79637e-05 Jy ! Total flux subtracted in 200 components = 4.79637e-05 Jy ! Clean residual min=-0.006989 max=0.007434 Jy/beam ! Clean residual mean=0.000016 rms=0.001710 Jy/beam ! Combined flux in latest and established models = 0.539428 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.539428 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060221Jy sigma=0.415816 ! Fit after self-cal, rms=0.059841Jy sigma=0.412796 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 = 0.000136782 Jy ! Component: 100 - total flux cleaned = -0.000161372 Jy ! Component: 150 - total flux cleaned = -5.8928e-05 Jy ! Component: 200 - total flux cleaned = 0.000142058 Jy ! Total flux subtracted in 200 components = 0.000142058 Jy ! Clean residual min=-0.006370 max=0.007022 Jy/beam ! Clean residual mean=0.000016 rms=0.001576 Jy/beam ! Combined flux in latest and established models = 0.53957 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 49 components and 0.53957 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059108Jy sigma=0.407240 ! Fit after self-cal, rms=0.058843Jy sigma=0.405145 ! Inverting map ! Added new window around map position (5, -24.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0038027 Jy ! Component: 100 - total flux cleaned = 0.00469201 Jy ! Component: 150 - total flux cleaned = 0.00485039 Jy ! Component: 200 - total flux cleaned = 0.00540188 Jy ! Total flux subtracted in 200 components = 0.00540188 Jy ! Clean residual min=-0.005431 max=0.005888 Jy/beam ! Clean residual mean=0.000014 rms=0.001386 Jy/beam ! Combined flux in latest and established models = 0.544972 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 66 components and 0.544972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057781Jy sigma=0.396764 ! Fit after self-cal, rms=0.057703Jy sigma=0.396111 ! 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=0.057703Jy sigma=0.396111 ! Fit after self-cal, rms=0.057317Jy sigma=0.395434 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.309 mas, bmaj=6.233 mas, bpa=-13.18 degrees ! Estimated noise=1.3256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00174599 Jy ! Component: 100 - total flux cleaned = 0.00174436 Jy ! Component: 150 - total flux cleaned = 0.00185629 Jy ! Component: 200 - total flux cleaned = 0.00207166 Jy ! Total flux subtracted in 200 components = 0.00207166 Jy ! Clean residual min=-0.005046 max=0.005420 Jy/beam ! Clean residual mean=0.000013 rms=0.001278 Jy/beam ! Combined flux in latest and established models = 0.547043 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 79 components and 0.547043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056795Jy sigma=0.391209 ! Fit after self-cal, rms=0.056742Jy sigma=0.390690 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 = 0.000304005 Jy ! Component: 100 - total flux cleaned = 0.000506738 Jy ! Component: 150 - total flux cleaned = 0.000598764 Jy ! Component: 200 - total flux cleaned = 0.000775102 Jy ! Total flux subtracted in 200 components = 0.000775102 Jy ! Clean residual min=-0.004703 max=0.005191 Jy/beam ! Clean residual mean=0.000012 rms=0.001205 Jy/beam ! Combined flux in latest and established models = 0.547818 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 82 components and 0.547818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056375Jy sigma=0.387665 ! Fit after self-cal, rms=0.056322Jy sigma=0.387172 ! Inverting map ! Added new window around map position (-19, -49). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022503 Jy ! Component: 100 - total flux cleaned = 0.00212883 Jy ! Component: 150 - total flux cleaned = 0.00190506 Jy ! Component: 200 - total flux cleaned = 0.00170263 Jy ! Total flux subtracted in 200 components = 0.00170263 Jy ! Clean residual min=-0.004378 max=0.004539 Jy/beam ! Clean residual mean=0.000012 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 0.549521 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 95 components and 0.549521 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055721Jy sigma=0.382086 ! Fit after self-cal, rms=0.055689Jy sigma=0.381886 ! 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=0.055689Jy sigma=0.381886 ! Fit after self-cal, rms=0.055568Jy sigma=0.381589 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.747 mas, bmaj=9.296 mas, bpa=-3.464 degrees ! Estimated noise=1.73943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224944 Jy ! Component: 100 - total flux cleaned = 0.00234391 Jy ! Component: 150 - total flux cleaned = 0.0024885 Jy ! Component: 200 - total flux cleaned = 0.00261625 Jy ! Total flux subtracted in 200 components = 0.00261625 Jy ! Clean residual min=-0.003837 max=0.004531 Jy/beam ! Clean residual mean=0.000025 rms=0.001105 Jy/beam ! Combined flux in latest and established models = 0.552137 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 108 components and 0.552137 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055419Jy sigma=0.380584 ! Fit after self-cal, rms=0.055390Jy sigma=0.380405 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 = -3.81013e-05 Jy ! Component: 100 - total flux cleaned = -0.000230739 Jy ! Component: 150 - total flux cleaned = -0.000231827 Jy ! Component: 200 - total flux cleaned = -0.000183229 Jy ! Total flux subtracted in 200 components = -0.000183229 Jy ! Clean residual min=-0.003748 max=0.004286 Jy/beam ! Clean residual mean=0.000023 rms=0.001063 Jy/beam ! Combined flux in latest and established models = 0.551954 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 116 components and 0.551954 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055325Jy sigma=0.379849 ! Fit after self-cal, rms=0.055287Jy sigma=0.379651 ! 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=3.305 mas, bmaj=6.233 mas, bpa=-13.16 degrees ! Estimated noise=1.32379 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.305 x 6.233 at -13.16 degrees (North through East) ! Clean map min=-0.0087306 max=0.28973 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=2.791 mas, bmaj=5.427 mas, bpa=-14.01 degrees ! Estimated noise=1.85793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.267479 Jy ! Component: 100 - total flux cleaned = 0.385974 Jy ! Component: 150 - total flux cleaned = 0.445148 Jy ! Component: 200 - total flux cleaned = 0.480458 Jy ! Total flux subtracted in 200 components = 0.480458 Jy ! Clean residual min=-0.011035 max=0.019180 Jy/beam ! Clean residual mean=0.000011 rms=0.002830 Jy/beam ! Combined flux in latest and established models = 0.480458 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.480458 Jy ! Inverting map and beam ! Estimated beam: bmin=3.305 mas, bmaj=6.233 mas, bpa=-13.16 degrees ! Estimated noise=1.32379 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 = 0.0284587 Jy ! Component: 100 - total flux cleaned = 0.0444321 Jy ! Component: 150 - total flux cleaned = 0.0487522 Jy ! Component: 200 - total flux cleaned = 0.0527252 Jy ! Total flux subtracted in 200 components = 0.0527252 Jy ! Clean residual min=-0.006427 max=0.010036 Jy/beam ! Clean residual mean=0.000018 rms=0.001554 Jy/beam ! Combined flux in latest and established models = 0.533183 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 42 components and 0.533183 Jy ! Inverting map ! Added new window around map position (5, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00815878 Jy ! Component: 100 - total flux cleaned = 0.0119484 Jy ! Component: 150 - total flux cleaned = 0.0149151 Jy ! Component: 200 - total flux cleaned = 0.0164419 Jy ! Total flux subtracted in 200 components = 0.0164419 Jy ! Clean residual min=-0.004722 max=0.004915 Jy/beam ! Clean residual mean=0.000013 rms=0.001163 Jy/beam ! Combined flux in latest and established models = 0.549625 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 68 components and 0.549625 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=7.747 mas, bmaj=9.296 mas, bpa=-3.464 degrees ! Estimated noise=1.73943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00356608 Jy ! Component: 100 - total flux cleaned = 0.00331217 Jy ! Component: 150 - total flux cleaned = 0.00310265 Jy ! Component: 200 - total flux cleaned = 0.00309752 Jy ! Total flux subtracted in 200 components = 0.00309752 Jy ! Clean residual min=-0.003865 max=0.003814 Jy/beam ! Clean residual mean=0.000021 rms=0.001075 Jy/beam ! Combined flux in latest and established models = 0.552722 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 = -6.6786e-07 Jy ! Component: 100 - total flux cleaned = -0.000151679 Jy ! Component: 150 - total flux cleaned = -0.000223547 Jy ! Component: 200 - total flux cleaned = -0.00022372 Jy ! Total flux subtracted in 200 components = -0.00022372 Jy ! Clean residual min=-0.003688 max=0.003613 Jy/beam ! Clean residual mean=0.000020 rms=0.001029 Jy/beam ! Combined flux in latest and established models = 0.552499 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 97 components and 0.552499 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.305 mas, bmaj=6.233 mas, bpa=-13.16 degrees ! Estimated noise=1.32379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162551 Jy ! Component: 100 - total flux cleaned = 0.00220378 Jy ! Component: 150 - total flux cleaned = 0.00220619 Jy ! Component: 200 - total flux cleaned = 0.00220966 Jy ! Total flux subtracted in 200 components = 0.00220966 Jy ! Clean residual min=-0.003870 max=0.003914 Jy/beam ! Clean residual mean=0.000010 rms=0.000955 Jy/beam ! Combined flux in latest and established models = 0.554708 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 120 components and 0.554708 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054898Jy sigma=0.377193 ! Fit after self-cal, rms=0.054676Jy sigma=0.374554 wmodel J1848+3244_S_map.mod ! Writing 120 model components to file: J1848+3244_S_map.mod wobs J1848+3244_S_uvs.fits ! Writing UV FITS file: J1848+3244_S_uvs.fits wwins J1848+3244_S_map.win ! wwins: Wrote 5 windows to J1848+3244_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 = 0.000344803 Jy ! Component: 100 - total flux cleaned = 0.000899034 Jy ! Component: 150 - total flux cleaned = 0.00101414 Jy ! Component: 200 - total flux cleaned = 0.0012863 Jy ! Component: 250 - total flux cleaned = 0.00159824 Jy ! Component: 300 - total flux cleaned = 0.00164741 Jy ! Component: 350 - total flux cleaned = 0.00174514 Jy ! Component: 400 - total flux cleaned = 0.0019337 Jy ! Component: 450 - total flux cleaned = 0.00193295 Jy ! Component: 500 - total flux cleaned = 0.00184423 Jy ! Component: 550 - total flux cleaned = 0.0018869 Jy ! Component: 600 - total flux cleaned = 0.00184394 Jy ! Component: 650 - total flux cleaned = 0.00192613 Jy ! Component: 700 - total flux cleaned = 0.00200656 Jy ! Component: 750 - total flux cleaned = 0.00204653 Jy ! Component: 800 - total flux cleaned = 0.00216136 Jy ! Component: 850 - total flux cleaned = 0.00231105 Jy ! Component: 900 - total flux cleaned = 0.00242064 Jy ! Component: 950 - total flux cleaned = 0.00249263 Jy ! Component: 1000 - total flux cleaned = 0.00256275 Jy ! Component: 1050 - total flux cleaned = 0.00263131 Jy ! Component: 1100 - total flux cleaned = 0.00263112 Jy ! Component: 1150 - total flux cleaned = 0.00273083 Jy ! Component: 1200 - total flux cleaned = 0.00279581 Jy ! Component: 1250 - total flux cleaned = 0.00292338 Jy ! Component: 1300 - total flux cleaned = 0.0029549 Jy ! Component: 1350 - total flux cleaned = 0.00298616 Jy ! Component: 1400 - total flux cleaned = 0.00310674 Jy ! Component: 1450 - total flux cleaned = 0.00316645 Jy ! Component: 1500 - total flux cleaned = 0.00322393 Jy ! Component: 1550 - total flux cleaned = 0.0032811 Jy ! Component: 1600 - total flux cleaned = 0.00328081 Jy ! Component: 1650 - total flux cleaned = 0.00325327 Jy ! Component: 1700 - total flux cleaned = 0.00325359 Jy ! Component: 1750 - total flux cleaned = 0.00325362 Jy ! Component: 1800 - total flux cleaned = 0.00325362 Jy ! Component: 1850 - total flux cleaned = 0.00312422 Jy ! Component: 1900 - total flux cleaned = 0.0031495 Jy ! Component: 1950 - total flux cleaned = 0.00302341 Jy ! Component: 2000 - total flux cleaned = 0.00297413 Jy ! Component: 2050 - total flux cleaned = 0.00287664 Jy ! Component: 2100 - total flux cleaned = 0.00287666 Jy ! Component: 2150 - total flux cleaned = 0.0028285 Jy ! Component: 2200 - total flux cleaned = 0.00271142 Jy ! Component: 2250 - total flux cleaned = 0.00264235 Jy ! Component: 2300 - total flux cleaned = 0.00259713 Jy ! Component: 2350 - total flux cleaned = 0.00250726 Jy ! Component: 2400 - total flux cleaned = 0.00250751 Jy ! Component: 2450 - total flux cleaned = 0.002464 Jy ! Component: 2500 - total flux cleaned = 0.00244219 Jy ! Component: 2550 - total flux cleaned = 0.00242074 Jy ! Component: 2600 - total flux cleaned = 0.00235742 Jy ! Component: 2650 - total flux cleaned = 0.0023777 Jy ! Component: 2700 - total flux cleaned = 0.00233636 Jy ! Component: 2750 - total flux cleaned = 0.00231641 Jy ! Component: 2800 - total flux cleaned = 0.00239645 Jy ! Component: 2850 - total flux cleaned = 0.00229774 Jy ! Component: 2900 - total flux cleaned = 0.0023173 Jy ! Component: 2950 - total flux cleaned = 0.00224009 Jy ! Component: 3000 - total flux cleaned = 0.00227789 Jy ! Component: 3050 - total flux cleaned = 0.0021835 Jy ! Component: 3100 - total flux cleaned = 0.00223953 Jy ! Component: 3150 - total flux cleaned = 0.00216589 Jy ! Component: 3200 - total flux cleaned = 0.00207461 Jy ! Component: 3250 - total flux cleaned = 0.00203861 Jy ! Component: 3300 - total flux cleaned = 0.00196701 Jy ! Component: 3350 - total flux cleaned = 0.00187872 Jy ! Component: 3400 - total flux cleaned = 0.00182611 Jy ! Component: 3450 - total flux cleaned = 0.00182614 Jy ! Component: 3500 - total flux cleaned = 0.00167172 Jy ! Component: 3550 - total flux cleaned = 0.00165484 Jy ! Component: 3600 - total flux cleaned = 0.00160405 Jy ! Component: 3650 - total flux cleaned = 0.00152052 Jy ! Component: 3700 - total flux cleaned = 0.0014212 Jy ! Component: 3750 - total flux cleaned = 0.00137218 Jy ! Component: 3800 - total flux cleaned = 0.00140493 Jy ! Component: 3850 - total flux cleaned = 0.00138867 Jy ! Component: 3900 - total flux cleaned = 0.00130891 Jy ! Component: 3950 - total flux cleaned = 0.00127726 Jy ! Component: 4000 - total flux cleaned = 0.00119861 Jy ! Component: 4050 - total flux cleaned = 0.00113648 Jy ! Total flux subtracted in 4096 components = 0.0011212 Jy ! Clean residual min=-0.000916 max=0.000857 Jy/beam ! Clean residual mean=-0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.555829 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 407 components and 0.555829 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1848+3244_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.305 x 6.233 at -13.16 degrees (North through East) ! Clean map min=-0.0054851 max=0.29207 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1848+3244_S_map.fits wmodel /image_prod/ug002_uva//J1848+3244_S_map.mod ! Writing 407 model components to file: /image_prod/ug002_uva//J1848+3244_S_map.mod wobs /image_prod/ug002_uva//J1848+3244_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1848+3244_S_uvs.fits wwins /image_prod/ug002_uva//J1848+3244_S_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1848+3244_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.292067 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000266658 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.2739 0.2739 0.5478 1.0956 2.1912 4.3824 8.7648 17.5296 35.0592 70.1184 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.292 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1095.29 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1848+3244_S_dfm.log closed on Thu Mar 5 03:55:57 2020