! Started logfile: /image_prod/ug002_uva//J1316+6726_S_dfm.log on Thu Mar 5 01:07:51 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//J1316+6726_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1316+6726_S_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.927315 visibilities/baseline/integration-bin. ! Found source: J1316+6726 ! ! 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 6009 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 J1316+6726_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006036Jy sigma=8.100799 ! Fit after self-cal, rms=0.908427Jy sigma=7.311864 ! 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=3.319 mas, bmaj=3.93 mas, bpa=-42.48 degrees ! Estimated noise=1.69233 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 = 0.0699538 Jy ! Component: 100 - total flux cleaned = 0.0864795 Jy ! Total flux subtracted in 100 components = 0.0864795 Jy ! Clean residual min=-0.005400 max=0.012879 Jy/beam ! Clean residual mean=-0.000032 rms=0.001387 Jy/beam ! Combined flux in latest and established models = 0.0864795 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0864795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067369Jy sigma=0.461174 ! Fit after self-cal, rms=0.067268Jy sigma=0.460419 ! Inverting map ! Added new window around map position (4, -6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118004 Jy ! Component: 100 - total flux cleaned = 0.0183292 Jy ! Total flux subtracted in 100 components = 0.0183292 Jy ! Clean residual min=-0.004902 max=0.005970 Jy/beam ! Clean residual mean=-0.000009 rms=0.001073 Jy/beam ! Combined flux in latest and established models = 0.104809 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.104809 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064924Jy sigma=0.435958 ! Fit after self-cal, rms=0.064596Jy sigma=0.433442 ! 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=4.124 mas, bmaj=4.581 mas, bpa=-50.82 degrees ! Estimated noise=1.17928 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 = 0.00709553 Jy ! Component: 100 - total flux cleaned = 0.010658 Jy ! Component: 150 - total flux cleaned = 0.0128699 Jy ! Component: 200 - total flux cleaned = 0.0139316 Jy ! Total flux subtracted in 200 components = 0.0139316 Jy ! Clean residual min=-0.003188 max=0.003528 Jy/beam ! Clean residual mean=0.000012 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.11874 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 51 components and 0.11874 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063789Jy sigma=0.426118 ! Fit after self-cal, rms=0.063688Jy sigma=0.425307 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.124 x 4.581 at -50.82 degrees (North through East) ! Clean map min=-0.0029049 max=0.088571 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 HN 1.04 KP 1.03 ! LA 0.97 MK 0.93 OV 0.91 PT 1.11 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 1.01 KP 1.02 ! LA 1.08 MK 0.97 OV 0.93 PT 1.05 ! SC 1.26 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 1.03 KP 1.03 ! LA 1.00 MK 0.99 OV 0.88 PT 1.08 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.063688Jy sigma=0.425307 ! Fit after self-cal, rms=0.065933Jy sigma=0.420385 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.119 mas, bmaj=4.596 mas, bpa=-49.18 degrees ! Estimated noise=1.1742 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 = 0.00183213 Jy ! Component: 100 - total flux cleaned = 0.00231893 Jy ! Component: 150 - total flux cleaned = 0.00241217 Jy ! Component: 200 - total flux cleaned = 0.00241386 Jy ! Total flux subtracted in 200 components = 0.00241386 Jy ! Clean residual min=-0.002487 max=0.002520 Jy/beam ! Clean residual mean=-0.000005 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.121154 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 0.121154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065810Jy sigma=0.419331 ! Fit after self-cal, rms=0.065811Jy sigma=0.418993 ! 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=0.065811Jy sigma=0.418993 ! Fit after self-cal, rms=0.064135Jy sigma=0.413243 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.119 mas, bmaj=4.572 mas, bpa=-49.27 degrees ! Estimated noise=1.16989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000611123 Jy ! Component: 100 - total flux cleaned = 0.000823948 Jy ! Component: 150 - total flux cleaned = 0.000874774 Jy ! Component: 200 - total flux cleaned = 0.000896655 Jy ! Total flux subtracted in 200 components = 0.000896655 Jy ! Clean residual min=-0.001818 max=0.002182 Jy/beam ! Clean residual mean=-0.000008 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.122051 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 0.122051 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064096Jy sigma=0.412911 ! Fit after self-cal, rms=0.064072Jy sigma=0.412744 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 (-30, -23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143344 Jy ! Component: 100 - total flux cleaned = 0.00154562 Jy ! Component: 150 - total flux cleaned = 0.0016112 Jy ! Component: 200 - total flux cleaned = 0.00167286 Jy ! Total flux subtracted in 200 components = 0.00167286 Jy ! Clean residual min=-0.001762 max=0.001858 Jy/beam ! Clean residual mean=-0.000007 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.123724 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 96 components and 0.123724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063999Jy sigma=0.412238 ! Fit after self-cal, rms=0.063992Jy sigma=0.412202 ! Inverting map ! Added new window around map position (-14, 98.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00092285 Jy ! Component: 100 - total flux cleaned = 0.000830597 Jy ! Component: 150 - total flux cleaned = 0.000869076 Jy ! Component: 200 - total flux cleaned = 0.000869185 Jy ! Total flux subtracted in 200 components = 0.000869185 Jy ! Clean residual min=-0.001652 max=0.001793 Jy/beam ! Clean residual mean=-0.000007 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.124593 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 111 components and 0.124593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063918Jy sigma=0.411697 ! Fit after self-cal, rms=0.063917Jy sigma=0.411673 ! Inverting map ! Added new window around map position (77.5, 37.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116498 Jy ! Component: 100 - total flux cleaned = 0.00142667 Jy ! Component: 150 - total flux cleaned = 0.00159325 Jy ! Component: 200 - total flux cleaned = 0.00162521 Jy ! Total flux subtracted in 200 components = 0.00162521 Jy ! Clean residual min=-0.001624 max=0.001582 Jy/beam ! Clean residual mean=-0.000008 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.126218 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 123 components and 0.126218 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063861Jy sigma=0.411230 ! Fit after self-cal, rms=0.063860Jy sigma=0.411212 ! 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=0.063860Jy sigma=0.411212 ! Fit after self-cal, rms=0.063453Jy sigma=0.411131 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.119 mas, bmaj=4.57 mas, bpa=-49.54 degrees ! Estimated noise=1.16763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000488344 Jy ! Component: 100 - total flux cleaned = 0.000489602 Jy ! Component: 150 - total flux cleaned = 0.000490611 Jy ! Component: 200 - total flux cleaned = 0.000465069 Jy ! Total flux subtracted in 200 components = 0.000465069 Jy ! Clean residual min=-0.001600 max=0.001514 Jy/beam ! Clean residual mean=-0.000008 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.126683 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 132 components and 0.126683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063423Jy sigma=0.410942 ! Fit after self-cal, rms=0.063423Jy sigma=0.410936 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 = 0.000158156 Jy ! Component: 100 - total flux cleaned = 0.000133076 Jy ! Component: 150 - total flux cleaned = 0.000133358 Jy ! Component: 200 - total flux cleaned = 0.000156695 Jy ! Total flux subtracted in 200 components = 0.000156695 Jy ! Clean residual min=-0.001581 max=0.001506 Jy/beam ! Clean residual mean=-0.000008 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.12684 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 139 components and 0.12684 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063401Jy sigma=0.410804 ! Fit after self-cal, rms=0.063401Jy sigma=0.410801 ! 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=0.063401Jy sigma=0.410801 ! Fit after self-cal, rms=0.063311Jy sigma=0.410793 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.04 mas, bmaj=9.794 mas, bpa=67.45 degrees ! Estimated noise=1.42664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000430513 Jy ! Component: 100 - total flux cleaned = 0.000675335 Jy ! Component: 150 - total flux cleaned = 0.000785219 Jy ! Component: 200 - total flux cleaned = 0.000883611 Jy ! Total flux subtracted in 200 components = 0.000883611 Jy ! Clean residual min=-0.001797 max=0.001601 Jy/beam ! Clean residual mean=-0.000017 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.127723 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 152 components and 0.127723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063301Jy sigma=0.410733 ! Fit after self-cal, rms=0.063299Jy sigma=0.410721 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 = 5.43331e-05 Jy ! Component: 100 - total flux cleaned = 0.000167836 Jy ! Component: 150 - total flux cleaned = 0.000206717 Jy ! Component: 200 - total flux cleaned = 0.000231031 Jy ! Total flux subtracted in 200 components = 0.000231031 Jy ! Clean residual min=-0.001791 max=0.001587 Jy/beam ! Clean residual mean=-0.000017 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.127954 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 156 components and 0.127954 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063294Jy sigma=0.410692 ! Fit after self-cal, rms=0.063293Jy sigma=0.410687 ! 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=4.121 mas, bmaj=4.569 mas, bpa=-49.67 degrees ! Estimated noise=1.1681 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.121 x 4.569 at -49.67 degrees (North through East) ! Clean map min=-0.0015065 max=0.086781 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=3.321 mas, bmaj=3.919 mas, bpa=-40.82 degrees ! Estimated noise=1.67761 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0690376 Jy ! Component: 100 - total flux cleaned = 0.0897167 Jy ! Component: 150 - total flux cleaned = 0.101206 Jy ! Component: 200 - total flux cleaned = 0.108386 Jy ! Total flux subtracted in 200 components = 0.108386 Jy ! Clean residual min=-0.003367 max=0.003809 Jy/beam ! Clean residual mean=-0.000019 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.108386 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.108386 Jy ! Inverting map and beam ! Estimated beam: bmin=4.121 mas, bmaj=4.569 mas, bpa=-49.67 degrees ! Estimated noise=1.1681 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 = 0.0062359 Jy ! Component: 100 - total flux cleaned = 0.00974326 Jy ! Component: 150 - total flux cleaned = 0.0123501 Jy ! Component: 200 - total flux cleaned = 0.0144526 Jy ! Total flux subtracted in 200 components = 0.0144526 Jy ! Clean residual min=-0.001833 max=0.001717 Jy/beam ! Clean residual mean=-0.000015 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.122839 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 52 components and 0.122839 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=9.04 mas, bmaj=9.794 mas, bpa=67.45 degrees ! Estimated noise=1.42664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00210197 Jy ! Component: 100 - total flux cleaned = 0.00313207 Jy ! Component: 150 - total flux cleaned = 0.00370364 Jy ! Component: 200 - total flux cleaned = 0.00401809 Jy ! Total flux subtracted in 200 components = 0.00401809 Jy ! Clean residual min=-0.001877 max=0.001641 Jy/beam ! Clean residual mean=-0.000019 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.126857 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 = 0.000228388 Jy ! Component: 100 - total flux cleaned = 0.000366298 Jy ! Component: 150 - total flux cleaned = 0.00049372 Jy ! Component: 200 - total flux cleaned = 0.000592194 Jy ! Total flux subtracted in 200 components = 0.000592194 Jy ! Clean residual min=-0.001862 max=0.001619 Jy/beam ! Clean residual mean=-0.000019 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.127449 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 90 components and 0.127449 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.121 mas, bmaj=4.569 mas, bpa=-49.67 degrees ! Estimated noise=1.1681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000234667 Jy ! Component: 100 - total flux cleaned = -0.000376593 Jy ! Component: 150 - total flux cleaned = -0.000507319 Jy ! Component: 200 - total flux cleaned = -0.000589557 Jy ! Total flux subtracted in 200 components = -0.000589557 Jy ! Clean residual min=-0.001680 max=0.001543 Jy/beam ! Clean residual mean=-0.000009 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.126859 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 109 components and 0.126859 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063424Jy sigma=0.411472 ! Fit after self-cal, rms=0.063413Jy sigma=0.411349 wmodel J1316+6726_S_map.mod ! Writing 109 model components to file: J1316+6726_S_map.mod wobs J1316+6726_S_uvs.fits ! Writing UV FITS file: J1316+6726_S_uvs.fits wwins J1316+6726_S_map.win ! wwins: Wrote 5 windows to J1316+6726_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 = -0.000374331 Jy ! Component: 100 - total flux cleaned = -0.0006295 Jy ! Component: 150 - total flux cleaned = -0.000710823 Jy ! Component: 200 - total flux cleaned = -0.000684146 Jy ! Component: 250 - total flux cleaned = -0.000633724 Jy ! Component: 300 - total flux cleaned = -0.000559898 Jy ! Component: 350 - total flux cleaned = -0.000463242 Jy ! Component: 400 - total flux cleaned = -0.000369042 Jy ! Component: 450 - total flux cleaned = -0.000345694 Jy ! Component: 500 - total flux cleaned = -0.000276847 Jy ! Component: 550 - total flux cleaned = -0.000142854 Jy ! Component: 600 - total flux cleaned = -0.000120974 Jy ! Component: 650 - total flux cleaned = -9.87318e-05 Jy ! Component: 700 - total flux cleaned = -1.35338e-05 Jy ! Component: 750 - total flux cleaned = -3.44008e-05 Jy ! Component: 800 - total flux cleaned = -1.37286e-05 Jy ! Component: 850 - total flux cleaned = -3.41672e-05 Jy ! Component: 900 - total flux cleaned = 5.77154e-06 Jy ! Component: 950 - total flux cleaned = -5.40419e-05 Jy ! Component: 1000 - total flux cleaned = -1.45387e-05 Jy ! Component: 1050 - total flux cleaned = 5.26606e-06 Jy ! Component: 1100 - total flux cleaned = 0.000121003 Jy ! Component: 1150 - total flux cleaned = 0.00013989 Jy ! Component: 1200 - total flux cleaned = 0.000158686 Jy ! Component: 1250 - total flux cleaned = 0.000214491 Jy ! Component: 1300 - total flux cleaned = 0.000195798 Jy ! Component: 1350 - total flux cleaned = 0.000250334 Jy ! Component: 1400 - total flux cleaned = 0.000213934 Jy ! Component: 1450 - total flux cleaned = 0.000160267 Jy ! Component: 1500 - total flux cleaned = 0.000195832 Jy ! Component: 1550 - total flux cleaned = 0.000178347 Jy ! Component: 1600 - total flux cleaned = 0.000195927 Jy ! Component: 1650 - total flux cleaned = 0.000299454 Jy ! Component: 1700 - total flux cleaned = 0.000230765 Jy ! Component: 1750 - total flux cleaned = 0.000264766 Jy ! Component: 1800 - total flux cleaned = 0.000264783 Jy ! Component: 1850 - total flux cleaned = 0.00029818 Jy ! Component: 1900 - total flux cleaned = 0.000281563 Jy ! Component: 1950 - total flux cleaned = 0.00021584 Jy ! Component: 2000 - total flux cleaned = 0.000281178 Jy ! Component: 2050 - total flux cleaned = 0.000216314 Jy ! Component: 2100 - total flux cleaned = 0.000184344 Jy ! Component: 2150 - total flux cleaned = 0.000184322 Jy ! Component: 2200 - total flux cleaned = 0.00016852 Jy ! Component: 2250 - total flux cleaned = 0.000121426 Jy ! Component: 2300 - total flux cleaned = 0.000136879 Jy ! Component: 2350 - total flux cleaned = 0.000121451 Jy ! Component: 2400 - total flux cleaned = 0.000106269 Jy ! Component: 2450 - total flux cleaned = 0.000136711 Jy ! Component: 2500 - total flux cleaned = 0.000121382 Jy ! Component: 2550 - total flux cleaned = 0.000121399 Jy ! Component: 2600 - total flux cleaned = 7.64571e-05 Jy ! Component: 2650 - total flux cleaned = 9.13664e-05 Jy ! Component: 2700 - total flux cleaned = 4.71704e-05 Jy ! Component: 2750 - total flux cleaned = 3.00337e-06 Jy ! Component: 2800 - total flux cleaned = -6.96371e-05 Jy ! Component: 2850 - total flux cleaned = -4.05431e-05 Jy ! Component: 2900 - total flux cleaned = 2.69968e-06 Jy ! Component: 2950 - total flux cleaned = -2.56663e-05 Jy ! Component: 3000 - total flux cleaned = -3.98947e-05 Jy ! Component: 3050 - total flux cleaned = -2.58445e-05 Jy ! Component: 3100 - total flux cleaned = -5.37596e-05 Jy ! Component: 3150 - total flux cleaned = -0.000151187 Jy ! Component: 3200 - total flux cleaned = -0.000137503 Jy ! Component: 3250 - total flux cleaned = -8.23884e-05 Jy ! Component: 3300 - total flux cleaned = -0.000136999 Jy ! Component: 3350 - total flux cleaned = -0.000137032 Jy ! Component: 3400 - total flux cleaned = -0.000110117 Jy ! Component: 3450 - total flux cleaned = -0.000109995 Jy ! Component: 3500 - total flux cleaned = -6.97933e-05 Jy ! Component: 3550 - total flux cleaned = -9.64283e-05 Jy ! Component: 3600 - total flux cleaned = -0.000109536 Jy ! Component: 3650 - total flux cleaned = -7.02758e-05 Jy ! Component: 3700 - total flux cleaned = -9.6277e-05 Jy ! Component: 3750 - total flux cleaned = -7.03536e-05 Jy ! Component: 3800 - total flux cleaned = -4.45818e-05 Jy ! Component: 3850 - total flux cleaned = -8.29721e-05 Jy ! Component: 3900 - total flux cleaned = -0.000133839 Jy ! Component: 3950 - total flux cleaned = -7.04135e-05 Jy ! Component: 4000 - total flux cleaned = -0.0001459 Jy ! Component: 4050 - total flux cleaned = -0.000133367 Jy ! Total flux subtracted in 4096 components = -0.000108487 Jy ! Clean residual min=-0.000728 max=0.000673 Jy/beam ! Clean residual mean=-0.000005 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.126751 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 381 components and 0.126751 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1316+6726_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.121 x 4.569 at -49.67 degrees (North through East) ! Clean map min=-0.0013742 max=0.086134 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1316+6726_S_map.fits wmodel /image_prod/ug002_uva//J1316+6726_S_map.mod ! Writing 381 model components to file: /image_prod/ug002_uva//J1316+6726_S_map.mod wobs /image_prod/ug002_uva//J1316+6726_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1316+6726_S_uvs.fits wwins /image_prod/ug002_uva//J1316+6726_S_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1316+6726_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.086134 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000216212 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.753055 0.753055 1.50611 3.01222 6.02444 12.0489 24.0977 48.1955 96.391 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.086 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 398.377 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1316+6726_S_dfm.log closed on Thu Mar 5 01:07:55 2020