! Started logfile: /image_prod/ug002_uva//J0015+3216_S_dfm.log on Wed Mar 4 18:20:39 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//J0015+3216_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0015+3216_S_uva.fits ! AN table 1: 40 integrations on 21 of 21 possible baselines. ! AN table 2: 20 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.760714 visibilities/baseline/integration-bin. ! Found source: J0015+3216 ! ! 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 40 lines of history. ! ! Reading 3195 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 J0015+3216_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 63 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 63 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 63 telescope corrections were flagged in sub-array 1. ! A total of 3 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.995314Jy sigma=8.541361 ! Fit after self-cal, rms=0.829978Jy sigma=7.101274 ! 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=3.125 mas, bmaj=5.181 mas, bpa=-1.734 degrees ! Estimated noise=2.13016 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 = 0.131184 Jy ! Component: 100 - total flux cleaned = 0.161297 Jy ! Total flux subtracted in 100 components = 0.161297 Jy ! Clean residual min=-0.008387 max=0.010812 Jy/beam ! Clean residual mean=-0.000007 rms=0.002174 Jy/beam ! Combined flux in latest and established models = 0.161297 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.161297 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063187Jy sigma=0.488094 ! Fit after self-cal, rms=0.063190Jy sigma=0.488044 ! 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=3.718 mas, bmaj=5.929 mas, bpa=-0.00955 degrees ! Estimated noise=1.51173 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 = 0.013477 Jy ! Component: 100 - total flux cleaned = 0.0194931 Jy ! Component: 150 - total flux cleaned = 0.0222944 Jy ! Component: 200 - total flux cleaned = 0.0238172 Jy ! Total flux subtracted in 200 components = 0.0238172 Jy ! Clean residual min=-0.006995 max=0.008534 Jy/beam ! Clean residual mean=-0.000002 rms=0.001904 Jy/beam ! Combined flux in latest and established models = 0.185114 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 0.185114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060511Jy sigma=0.465038 ! Fit after self-cal, rms=0.060489Jy sigma=0.464743 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.718 x 5.929 at -0.00955 degrees (North through East) ! Clean map min=-0.006672 max=0.17104 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 1.13 FD 1.06 KP 0.98 MK 0.93 ! NL 0.96 OV 0.93 PT 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.99 HN 0.96 KP 1.00 ! MK 0.97 NL 1.07 OV 0.93 SC 0.96 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.10 KP 1.01 MK 1.05 ! NL 0.98 OV 0.92 PT 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.05 HN 1.00 KP 1.02 ! MK 1.03 NL 0.99 OV 0.91 SC 1.05 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 KP 0.96 MK 1.06 ! NL 0.97 OV 0.92 PT 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.05 HN 1.00 KP 1.04 ! MK 1.03 NL 0.95 OV 0.90 SC 0.94 ! ! ! Fit before self-cal, rms=0.060489Jy sigma=0.464743 ! Fit after self-cal, rms=0.058844Jy sigma=0.451966 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.728 mas, bmaj=5.912 mas, bpa=0.8728 degrees ! Estimated noise=1.51177 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 = 0.000310542 Jy ! Component: 100 - total flux cleaned = 0.000382244 Jy ! Component: 150 - total flux cleaned = 0.000381764 Jy ! Component: 200 - total flux cleaned = 0.000435892 Jy ! Total flux subtracted in 200 components = 0.000435892 Jy ! Clean residual min=-0.005511 max=0.007144 Jy/beam ! Clean residual mean=0.000004 rms=0.001621 Jy/beam ! Combined flux in latest and established models = 0.18555 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.18555 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058795Jy sigma=0.451674 ! Fit after self-cal, rms=0.058806Jy sigma=0.451542 ! 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=0.058806Jy sigma=0.451542 ! Fit after self-cal, rms=0.058506Jy sigma=0.447343 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.731 mas, bmaj=5.913 mas, bpa=0.9621 degrees ! Estimated noise=1.51173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000559979 Jy ! Component: 100 - total flux cleaned = -0.000529083 Jy ! Component: 150 - total flux cleaned = -0.000531103 Jy ! Component: 200 - total flux cleaned = -0.000556622 Jy ! Total flux subtracted in 200 components = -0.000556622 Jy ! Clean residual min=-0.005000 max=0.007664 Jy/beam ! Clean residual mean=0.000009 rms=0.001456 Jy/beam ! Combined flux in latest and established models = 0.184993 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 37 components and 0.184993 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058468Jy sigma=0.447110 ! Fit after self-cal, rms=0.058474Jy sigma=0.447069 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 (48, -102). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00656743 Jy ! Component: 100 - total flux cleaned = 0.0101292 Jy ! Component: 150 - total flux cleaned = 0.0126454 Jy ! Component: 200 - total flux cleaned = 0.0144978 Jy ! Total flux subtracted in 200 components = 0.0144978 Jy ! Clean residual min=-0.004187 max=0.004973 Jy/beam ! Clean residual mean=0.000007 rms=0.001131 Jy/beam ! Combined flux in latest and established models = 0.199491 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 64 components and 0.199491 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057743Jy sigma=0.438894 ! Fit after self-cal, rms=0.057693Jy sigma=0.438560 ! Inverting map ! Added new window around map position (7, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00411038 Jy ! Component: 100 - total flux cleaned = 0.005117 Jy ! Component: 150 - total flux cleaned = 0.00626399 Jy ! Component: 200 - total flux cleaned = 0.00719689 Jy ! Total flux subtracted in 200 components = 0.00719689 Jy ! Clean residual min=-0.003669 max=0.004546 Jy/beam ! Clean residual mean=0.000005 rms=0.000984 Jy/beam ! Combined flux in latest and established models = 0.206688 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 84 components and 0.206688 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057330Jy sigma=0.435641 ! Fit after self-cal, rms=0.057314Jy sigma=0.435356 ! Inverting map ! Added new window around map position (44.5, 58). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00380267 Jy ! Component: 100 - total flux cleaned = 0.00574548 Jy ! Component: 150 - total flux cleaned = 0.00647115 Jy ! Component: 200 - total flux cleaned = 0.00719091 Jy ! Total flux subtracted in 200 components = 0.00719091 Jy ! Clean residual min=-0.003086 max=0.003132 Jy/beam ! Clean residual mean=-0.000000 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.213879 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 107 components and 0.213879 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057030Jy sigma=0.432744 ! Fit after self-cal, rms=0.057012Jy sigma=0.432534 ! 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=0.057012Jy sigma=0.432534 ! Fit after self-cal, rms=0.056866Jy sigma=0.431817 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.727 mas, bmaj=5.902 mas, bpa=1.038 degrees ! Estimated noise=1.50271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119517 Jy ! Component: 100 - total flux cleaned = 0.00182893 Jy ! Component: 150 - total flux cleaned = 0.00204039 Jy ! Component: 200 - total flux cleaned = 0.00215555 Jy ! Total flux subtracted in 200 components = 0.00215555 Jy ! Clean residual min=-0.002786 max=0.003108 Jy/beam ! Clean residual mean=-0.000002 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.216034 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 132 components and 0.216034 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056789Jy sigma=0.431212 ! Fit after self-cal, rms=0.056792Jy sigma=0.431182 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 = 0.000279134 Jy ! Component: 100 - total flux cleaned = 0.000383109 Jy ! Component: 150 - total flux cleaned = 0.000483116 Jy ! Component: 200 - total flux cleaned = 0.000577647 Jy ! Total flux subtracted in 200 components = 0.000577647 Jy ! Clean residual min=-0.002750 max=0.003045 Jy/beam ! Clean residual mean=-0.000002 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.216612 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 148 components and 0.216612 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056750Jy sigma=0.430886 ! Fit after self-cal, rms=0.056748Jy sigma=0.430876 ! 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=0.056748Jy sigma=0.430876 ! Fit after self-cal, rms=0.056690Jy sigma=0.430820 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.636 mas, bmaj=10.31 mas, bpa=10.33 degrees ! Estimated noise=1.83734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000685616 Jy ! Component: 100 - total flux cleaned = 0.000889053 Jy ! Component: 150 - total flux cleaned = 0.00111144 Jy ! Component: 200 - total flux cleaned = 0.001191 Jy ! Total flux subtracted in 200 components = 0.001191 Jy ! Clean residual min=-0.003238 max=0.003651 Jy/beam ! Clean residual mean=-0.000005 rms=0.001058 Jy/beam ! Combined flux in latest and established models = 0.217803 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 155 components and 0.217803 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056658Jy sigma=0.430660 ! Fit after self-cal, rms=0.056649Jy sigma=0.430622 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 = 7.38033e-05 Jy ! Component: 100 - total flux cleaned = 0.000106046 Jy ! Component: 150 - total flux cleaned = 0.000167563 Jy ! Component: 200 - total flux cleaned = 0.000138366 Jy ! Total flux subtracted in 200 components = 0.000138366 Jy ! Clean residual min=-0.003212 max=0.003578 Jy/beam ! Clean residual mean=-0.000004 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 0.217941 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 161 components and 0.217941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056643Jy sigma=0.430647 ! Fit after self-cal, rms=0.056640Jy sigma=0.430635 ! 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=3.725 mas, bmaj=5.899 mas, bpa=1.091 degrees ! Estimated noise=1.50199 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.725 x 5.899 at 1.091 degrees (North through East) ! Clean map min=-0.0030251 max=0.17098 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=3.127 mas, bmaj=5.15 mas, bpa=-1.132 degrees ! Estimated noise=2.11593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.130116 Jy ! Component: 100 - total flux cleaned = 0.160535 Jy ! Component: 150 - total flux cleaned = 0.172563 Jy ! Component: 200 - total flux cleaned = 0.180242 Jy ! Total flux subtracted in 200 components = 0.180242 Jy ! Clean residual min=-0.005806 max=0.005060 Jy/beam ! Clean residual mean=0.000005 rms=0.001352 Jy/beam ! Combined flux in latest and established models = 0.180242 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.180242 Jy ! Inverting map and beam ! Estimated beam: bmin=3.725 mas, bmaj=5.899 mas, bpa=1.091 degrees ! Estimated noise=1.50199 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 = 0.0069816 Jy ! Component: 100 - total flux cleaned = 0.011966 Jy ! Component: 150 - total flux cleaned = 0.0153948 Jy ! Component: 200 - total flux cleaned = 0.0183291 Jy ! Total flux subtracted in 200 components = 0.0183291 Jy ! Clean residual min=-0.003950 max=0.004131 Jy/beam ! Clean residual mean=0.000004 rms=0.001033 Jy/beam ! Combined flux in latest and established models = 0.198571 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 58 components and 0.198571 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=7.636 mas, bmaj=10.31 mas, bpa=10.33 degrees ! Estimated noise=1.83734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00496643 Jy ! Component: 100 - total flux cleaned = 0.00855778 Jy ! Component: 150 - total flux cleaned = 0.0111651 Jy ! Component: 200 - total flux cleaned = 0.0126513 Jy ! Total flux subtracted in 200 components = 0.0126513 Jy ! Clean residual min=-0.004036 max=0.003998 Jy/beam ! Clean residual mean=-0.000002 rms=0.001212 Jy/beam ! Combined flux in latest and established models = 0.211222 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 = 0.00126958 Jy ! Component: 100 - total flux cleaned = 0.0022389 Jy ! Component: 150 - total flux cleaned = 0.00297155 Jy ! Component: 200 - total flux cleaned = 0.0035724 Jy ! Total flux subtracted in 200 components = 0.0035724 Jy ! Clean residual min=-0.003593 max=0.003624 Jy/beam ! Clean residual mean=-0.000002 rms=0.001106 Jy/beam ! Combined flux in latest and established models = 0.214795 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 124 components and 0.214795 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.725 mas, bmaj=5.899 mas, bpa=1.091 degrees ! Estimated noise=1.50199 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000931728 Jy ! Component: 100 - total flux cleaned = 0.0016439 Jy ! Component: 150 - total flux cleaned = 0.00210128 Jy ! Component: 200 - total flux cleaned = 0.00246401 Jy ! Total flux subtracted in 200 components = 0.00246401 Jy ! Clean residual min=-0.002855 max=0.003016 Jy/beam ! Clean residual mean=-0.000002 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.217259 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 154 components and 0.217259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056763Jy sigma=0.431651 ! Fit after self-cal, rms=0.056746Jy sigma=0.431490 wmodel J0015+3216_S_map.mod ! Writing 154 model components to file: J0015+3216_S_map.mod wobs J0015+3216_S_uvs.fits ! Writing UV FITS file: J0015+3216_S_uvs.fits wwins J0015+3216_S_map.win ! wwins: Wrote 4 windows to J0015+3216_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 = 0.000443594 Jy ! Component: 100 - total flux cleaned = 0.000643711 Jy ! Component: 150 - total flux cleaned = 0.000691061 Jy ! Component: 200 - total flux cleaned = 0.000782034 Jy ! Component: 250 - total flux cleaned = 0.000910739 Jy ! Component: 300 - total flux cleaned = 0.00103394 Jy ! Component: 350 - total flux cleaned = 0.00111305 Jy ! Component: 400 - total flux cleaned = 0.0011505 Jy ! Component: 450 - total flux cleaned = 0.00107897 Jy ! Component: 500 - total flux cleaned = 0.00107943 Jy ! Component: 550 - total flux cleaned = 0.000979881 Jy ! Component: 600 - total flux cleaned = 0.000885147 Jy ! Component: 650 - total flux cleaned = 0.000792176 Jy ! Component: 700 - total flux cleaned = 0.000612887 Jy ! Component: 750 - total flux cleaned = 0.000497351 Jy ! Component: 800 - total flux cleaned = 0.000414052 Jy ! Component: 850 - total flux cleaned = 0.000278652 Jy ! Component: 900 - total flux cleaned = 0.000199855 Jy ! Component: 950 - total flux cleaned = 9.76516e-05 Jy ! Component: 1000 - total flux cleaned = 7.29164e-05 Jy ! Component: 1050 - total flux cleaned = 0.000121367 Jy ! Component: 1100 - total flux cleaned = 2.68605e-05 Jy ! Component: 1150 - total flux cleaned = -6.47242e-05 Jy ! Component: 1200 - total flux cleaned = -0.00013175 Jy ! Component: 1250 - total flux cleaned = -0.000153292 Jy ! Component: 1300 - total flux cleaned = -0.000303372 Jy ! Component: 1350 - total flux cleaned = -0.000429092 Jy ! Component: 1400 - total flux cleaned = -0.000449461 Jy ! Component: 1450 - total flux cleaned = -0.00057056 Jy ! Component: 1500 - total flux cleaned = -0.000650001 Jy ! Component: 1550 - total flux cleaned = -0.000785632 Jy ! Component: 1600 - total flux cleaned = -0.000918604 Jy ! Component: 1650 - total flux cleaned = -0.000918883 Jy ! Component: 1700 - total flux cleaned = -0.00106628 Jy ! Component: 1750 - total flux cleaned = -0.0011749 Jy ! Component: 1800 - total flux cleaned = -0.00133536 Jy ! Component: 1850 - total flux cleaned = -0.00144056 Jy ! Component: 1900 - total flux cleaned = -0.00154395 Jy ! Component: 1950 - total flux cleaned = -0.00164574 Jy ! Component: 2000 - total flux cleaned = -0.00176284 Jy ! Component: 2050 - total flux cleaned = -0.00184544 Jy ! Component: 2100 - total flux cleaned = -0.00197577 Jy ! Component: 2150 - total flux cleaned = -0.00208842 Jy ! Component: 2200 - total flux cleaned = -0.00223104 Jy ! Component: 2250 - total flux cleaned = -0.00230931 Jy ! Component: 2300 - total flux cleaned = -0.00246394 Jy ! Component: 2350 - total flux cleaned = -0.00257066 Jy ! Component: 2400 - total flux cleaned = -0.00267631 Jy ! Component: 2450 - total flux cleaned = -0.0028256 Jy ! Component: 2500 - total flux cleaned = -0.00295835 Jy ! Component: 2550 - total flux cleaned = -0.00298768 Jy ! Component: 2600 - total flux cleaned = -0.00310372 Jy ! Component: 2650 - total flux cleaned = -0.00317532 Jy ! Component: 2700 - total flux cleaned = -0.00326052 Jy ! Component: 2750 - total flux cleaned = -0.00334463 Jy ! Component: 2800 - total flux cleaned = -0.00341423 Jy ! Component: 2850 - total flux cleaned = -0.00355183 Jy ! Component: 2900 - total flux cleaned = -0.00361987 Jy ! Component: 2950 - total flux cleaned = -0.00367386 Jy ! Component: 3000 - total flux cleaned = -0.00379433 Jy ! Component: 3050 - total flux cleaned = -0.00391356 Jy ! Component: 3100 - total flux cleaned = -0.00393966 Jy ! Component: 3150 - total flux cleaned = -0.0040178 Jy ! Component: 3200 - total flux cleaned = -0.00408242 Jy ! Component: 3250 - total flux cleaned = -0.00414657 Jy ! Component: 3300 - total flux cleaned = -0.00422282 Jy ! Component: 3350 - total flux cleaned = -0.00428576 Jy ! Component: 3400 - total flux cleaned = -0.0043232 Jy ! Component: 3450 - total flux cleaned = -0.00441001 Jy ! Component: 3500 - total flux cleaned = -0.00444698 Jy ! Component: 3550 - total flux cleaned = -0.00450808 Jy ! Component: 3600 - total flux cleaned = -0.00458061 Jy ! Component: 3650 - total flux cleaned = -0.00462851 Jy ! Component: 3700 - total flux cleaned = -0.0046523 Jy ! Component: 3750 - total flux cleaned = -0.00467584 Jy ! Component: 3800 - total flux cleaned = -0.0047229 Jy ! Component: 3850 - total flux cleaned = -0.00472294 Jy ! Component: 3900 - total flux cleaned = -0.00474601 Jy ! Component: 3950 - total flux cleaned = -0.00474605 Jy ! Component: 4000 - total flux cleaned = -0.00476896 Jy ! Component: 4050 - total flux cleaned = -0.0047688 Jy ! Total flux subtracted in 4096 components = -0.00477998 Jy ! Clean residual min=-0.000657 max=0.000656 Jy/beam ! Clean residual mean=-0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.212479 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 432 components and 0.212479 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0015+3216_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.725 x 5.899 at 1.091 degrees (North through East) ! Clean map min=-0.0027249 max=0.17034 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0015+3216_S_map.fits wmodel /image_prod/ug002_uva//J0015+3216_S_map.mod ! Writing 432 model components to file: /image_prod/ug002_uva//J0015+3216_S_map.mod wobs /image_prod/ug002_uva//J0015+3216_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0015+3216_S_uvs.fits wwins /image_prod/ug002_uva//J0015+3216_S_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0015+3216_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.170345 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000180894 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.31858 0.31858 0.637159 1.27432 2.54864 5.09727 10.1945 20.3891 40.7782 81.5564 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.17 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 941.68 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0015+3216_S_dfm.log closed on Wed Mar 4 18:20:43 2020