! Started logfile: /scr/pima/rdv76_uvs/J0542+4951_S_dfm.log on Fri Jun 15 05:52:00 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23299 obs /scr/pima/rdv76_uvs/J0542+4951_S_uva.fits ! Reading UV FITS file: /scr/pima/rdv76_uvs/J0542+4951_S_uva.fits ! AN table 1: 128 integrations on 55 of 55 possible baselines. ! AN table 2: 128 integrations on 3 of 3 possible baselines. ! AN table 3: 259 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.776178 visibilities/baseline/integration-bin. ! Found source: J0542+4951 ! ! 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 2.23299e+09 8e+06 1 8e+06 ! 02 2 2.26299e+09 8e+06 1 8e+06 ! 03 3 2.35299e+09 8e+06 1 8e+06 ! 04 4 2.37299e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 67276 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 J0542+4951_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 115 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! A total of 558 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 115 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! A total of 558 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 115 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! A total of 558 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 115 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! A total of 558 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=2.139944Jy sigma=16.441817 ! Fit after self-cal, rms=1.465413Jy sigma=9.187375 ! 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=1.921 mas, bmaj=2.931 mas, bpa=14.93 degrees ! Estimated noise=0.656378 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 = 0.532029 Jy ! Component: 100 - total flux cleaned = 0.797565 Jy ! Total flux subtracted in 100 components = 0.797565 Jy ! Clean residual min=-0.069603 max=0.234650 Jy/beam ! Clean residual mean=0.001193 rms=0.019047 Jy/beam ! Combined flux in latest and established models = 0.797565 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.797565 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.487474Jy sigma=9.207911 ! Fit after self-cal, rms=1.485622Jy sigma=9.197320 ! Inverting map ! Added new window around map position (3, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.241202 Jy ! Component: 100 - total flux cleaned = 0.420142 Jy ! Total flux subtracted in 100 components = 0.420142 Jy ! Clean residual min=-0.063698 max=0.205951 Jy/beam ! Clean residual mean=0.001055 rms=0.015173 Jy/beam ! Combined flux in latest and established models = 1.21771 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 30 components and 1.21771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.336973Jy sigma=7.675579 ! Fit after self-cal, rms=1.328675Jy sigma=7.593739 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.191566 Jy ! Component: 100 - total flux cleaned = 0.319205 Jy ! Total flux subtracted in 100 components = 0.319205 Jy ! Clean residual min=-0.053335 max=0.139665 Jy/beam ! Clean residual mean=0.000968 rms=0.012058 Jy/beam ! Combined flux in latest and established models = 1.53691 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 43 components and 1.53691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.230123Jy sigma=6.572129 ! Fit after self-cal, rms=1.223272Jy sigma=6.498233 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.147669 Jy ! Component: 100 - total flux cleaned = 0.242279 Jy ! Total flux subtracted in 100 components = 0.242279 Jy ! Clean residual min=-0.035473 max=0.104370 Jy/beam ! Clean residual mean=0.000890 rms=0.009740 Jy/beam ! Combined flux in latest and established models = 1.77919 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 53 components and 1.77919 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.158942Jy sigma=5.835233 ! Fit after self-cal, rms=1.155134Jy sigma=5.792851 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0971128 Jy ! Component: 100 - total flux cleaned = 0.165818 Jy ! Total flux subtracted in 100 components = 0.165818 Jy ! Clean residual min=-0.035142 max=0.084602 Jy/beam ! Clean residual mean=0.000834 rms=0.008565 Jy/beam ! Combined flux in latest and established models = 1.94501 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 60 components and 1.94501 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.118329Jy sigma=5.428692 ! Fit after self-cal, rms=1.116638Jy sigma=5.412815 ! Inverting map ! Added new window around map position (-3.5, -3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.086093 Jy ! Component: 100 - total flux cleaned = 0.149391 Jy ! Total flux subtracted in 100 components = 0.149391 Jy ! Clean residual min=-0.033962 max=0.058330 Jy/beam ! Clean residual mean=0.000780 rms=0.007714 Jy/beam ! Combined flux in latest and established models = 2.0944 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 75 components and 2.0944 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.085846Jy sigma=5.116675 ! Fit after self-cal, rms=1.085060Jy sigma=5.112211 ! Inverting map ! Added new window around map position (-3.5, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0628653 Jy ! Component: 100 - total flux cleaned = 0.112603 Jy ! Total flux subtracted in 100 components = 0.112603 Jy ! Clean residual min=-0.031633 max=0.036445 Jy/beam ! Clean residual mean=0.000743 rms=0.007167 Jy/beam ! Combined flux in latest and established models = 2.207 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 91 components and 2.207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.064711Jy sigma=4.933424 ! Fit after self-cal, rms=1.064439Jy sigma=4.929493 ! 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=2.561 mas, bmaj=3.428 mas, bpa=12.83 degrees ! Estimated noise=0.320896 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 = 0.150768 Jy ! Component: 100 - total flux cleaned = 0.262376 Jy ! Component: 150 - total flux cleaned = 0.348762 Jy ! Component: 200 - total flux cleaned = 0.416311 Jy ! Total flux subtracted in 200 components = 0.416311 Jy ! Clean residual min=-0.068998 max=0.074582 Jy/beam ! Clean residual mean=0.003661 rms=0.023854 Jy/beam ! Combined flux in latest and established models = 2.62331 Jy ! Performing phase self-cal ! Adding 75 model components to the UV plane model. ! The established model now contains 133 components and 2.62331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.010633Jy sigma=4.564549 ! Fit after self-cal, rms=1.008537Jy sigma=4.551815 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.561 x 3.428 at 12.83 degrees (North through East) ! Clean map min=-0.068277 max=0.79576 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 1.10 FD 0.84 HN 0.96 KP 2.04 ! LA 0.97 MK 1.21 NL 1.07 NY 1.00 ! OV 0.97 PT 0.93 SC 0.92 ! ! A total of 360 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! KK 0.00* NY 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.23 FD 1.09 KP 0.79 LA 0.77 ! NL 1.09 NY 1.16 OV 1.01 PT 0.73 ! SC 1.09 WZ 1.10 ZC 1.04 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.85 HN 0.96 KP 0.97 ! LA 1.00 MK 1.12 NL 1.07 NY 1.01 ! OV 0.93 PT 0.98 SC 0.95 ! ! A total of 360 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! KK 0.00* NY 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.15 FD 0.96 KP 0.83 LA 0.89 ! NL 1.04 NY 1.14 OV 0.96 PT 0.88 ! SC 1.02 WZ 1.08 ZC 1.00 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.84 HN 1.01 KP 1.09 ! LA 0.95 MK 1.13 NL 1.07 NY 1.01 ! OV 0.97 PT 1.01 SC 0.94 ! ! A total of 360 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! KK 0.00* NY 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.16 FD 0.94 KP 0.89 LA 0.88 ! NL 1.06 NY 1.15 OV 1.04 PT 0.86 ! SC 0.98 WZ 1.09 ZC 1.00 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.82 HN 1.00 KP 1.09 ! LA 0.99 MK 1.16 NL 1.07 NY 0.98 ! OV 1.00 PT 1.00 SC 0.94 ! ! A total of 360 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! KK 0.00* NY 0.00* WZ 0.00* ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.12 FD 1.01 KP 0.88 LA 0.75 ! NL 1.15 NY 1.16 OV 1.05 PT 0.77 ! SC 1.01 WZ 1.10 ZC 1.00 ! ! ! Fit before self-cal, rms=1.008537Jy sigma=4.551815 ! Fit after self-cal, rms=0.702602Jy sigma=4.005171 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.614 mas, bmaj=3.483 mas, bpa=16.62 degrees ! Estimated noise=0.326077 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 = 0.0176242 Jy ! Component: 100 - total flux cleaned = 0.0233483 Jy ! Component: 150 - total flux cleaned = 0.0277218 Jy ! Component: 200 - total flux cleaned = 0.0312415 Jy ! Total flux subtracted in 200 components = 0.0312415 Jy ! Clean residual min=-0.055016 max=0.081802 Jy/beam ! Clean residual mean=0.001350 rms=0.021501 Jy/beam ! Combined flux in latest and established models = 2.65456 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 141 components and 2.65456 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.701328Jy sigma=3.998858 ! Fit after self-cal, rms=0.695527Jy sigma=3.983701 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.695527Jy sigma=3.983701 ! Fit after self-cal, rms=0.717463Jy sigma=3.911398 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.615 mas, bmaj=3.487 mas, bpa=16.8 degrees ! Estimated noise=0.329077 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172415 Jy ! Component: 100 - total flux cleaned = 0.0282699 Jy ! Component: 150 - total flux cleaned = 0.0321952 Jy ! Component: 200 - total flux cleaned = 0.0353989 Jy ! Total flux subtracted in 200 components = 0.0353989 Jy ! Clean residual min=-0.050062 max=0.082231 Jy/beam ! Clean residual mean=0.001193 rms=0.020762 Jy/beam ! Combined flux in latest and established models = 2.68995 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 141 components and 2.68995 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.716022Jy sigma=3.908703 ! Fit after self-cal, rms=0.716165Jy sigma=3.906282 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 = 0.00314641 Jy ! Component: 100 - total flux cleaned = 0.00579343 Jy ! Component: 150 - total flux cleaned = 0.00639579 Jy ! Component: 200 - total flux cleaned = 0.00694112 Jy ! Total flux subtracted in 200 components = 0.00694112 Jy ! Clean residual min=-0.050238 max=0.083221 Jy/beam ! Clean residual mean=0.001262 rms=0.020727 Jy/beam ! Combined flux in latest and established models = 2.6969 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 146 components and 2.6969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.715802Jy sigma=3.905600 ! Fit after self-cal, rms=0.715829Jy sigma=3.905283 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.715829Jy sigma=3.905283 ! Fit after self-cal, rms=0.729345Jy sigma=3.901523 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.611 mas, bmaj=3.494 mas, bpa=17.16 degrees ! Estimated noise=0.332161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131751 Jy ! Component: 100 - total flux cleaned = 0.0220831 Jy ! Component: 150 - total flux cleaned = 0.0281871 Jy ! Component: 200 - total flux cleaned = 0.0307521 Jy ! Total flux subtracted in 200 components = 0.0307521 Jy ! Clean residual min=-0.050454 max=0.083648 Jy/beam ! Clean residual mean=0.001144 rms=0.020900 Jy/beam ! Combined flux in latest and established models = 2.72765 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 150 components and 2.72765 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.728223Jy sigma=3.901336 ! Fit after self-cal, rms=0.728255Jy sigma=3.901006 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 = 0.0019757 Jy ! Component: 100 - total flux cleaned = 0.00388641 Jy ! Component: 150 - total flux cleaned = 0.0044867 Jy ! Component: 200 - total flux cleaned = 0.00490383 Jy ! Total flux subtracted in 200 components = 0.00490383 Jy ! Clean residual min=-0.050604 max=0.084276 Jy/beam ! Clean residual mean=0.001145 rms=0.020889 Jy/beam ! Combined flux in latest and established models = 2.73255 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 151 components and 2.73255 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.728016Jy sigma=3.901008 ! Fit after self-cal, rms=0.728044Jy sigma=3.900845 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.728044Jy sigma=3.900845 ! Fit after self-cal, rms=0.736787Jy sigma=3.898629 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.439 mas, bmaj=10.53 mas, bpa=-52.64 degrees ! Estimated noise=0.515023 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0497002 Jy ! Component: 100 - total flux cleaned = 0.0698304 Jy ! Component: 150 - total flux cleaned = 0.0739278 Jy ! Component: 200 - total flux cleaned = 0.0756746 Jy ! Total flux subtracted in 200 components = 0.0756746 Jy ! Clean residual min=-0.135909 max=0.218394 Jy/beam ! Clean residual mean=0.003061 rms=0.061631 Jy/beam ! Combined flux in latest and established models = 2.80823 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 152 components and 2.80823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.736326Jy sigma=3.931601 ! Fit after self-cal, rms=0.735824Jy sigma=3.924360 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 = 0.0145622 Jy ! Component: 100 - total flux cleaned = 0.0154576 Jy ! Component: 150 - total flux cleaned = 0.0158607 Jy ! Component: 200 - total flux cleaned = 0.0161921 Jy ! Total flux subtracted in 200 components = 0.0161921 Jy ! Clean residual min=-0.135785 max=0.219481 Jy/beam ! Clean residual mean=0.003001 rms=0.061515 Jy/beam ! Combined flux in latest and established models = 2.82442 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 154 components and 2.82442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.736812Jy sigma=3.948290 ! Fit after self-cal, rms=0.736856Jy sigma=3.947147 ! 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=2.609 mas, bmaj=3.501 mas, bpa=17.38 degrees ! Estimated noise=0.335386 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.609 x 3.501 at 17.38 degrees (North through East) ! Clean map min=-0.053401 max=0.78197 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.736856Jy sigma=3.947147 ! Fit after self-cal, rms=5.626326Jy sigma=3.746457 ! Inverting map and beam ! Estimated beam: bmin=2.606 mas, bmaj=3.518 mas, bpa=18.29 degrees ! Estimated noise=0.3423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00546795 Jy ! Component: 100 - total flux cleaned = 0.00246849 Jy ! Component: 150 - total flux cleaned = 0.00854741 Jy ! Component: 200 - total flux cleaned = 0.0125079 Jy ! Total flux subtracted in 200 components = 0.0125079 Jy ! Clean residual min=-0.052382 max=0.084044 Jy/beam ! Clean residual mean=0.001200 rms=0.021301 Jy/beam ! Combined flux in latest and established models = 2.83693 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 164 components and 2.83693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=5.626020Jy sigma=3.727561 ! Fit after self-cal, rms=5.626425Jy sigma=3.726034 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00179892 Jy ! Component: 100 - total flux cleaned = -0.000187313 Jy ! Component: 150 - total flux cleaned = 0.00122429 Jy ! Component: 200 - total flux cleaned = 0.00249297 Jy ! Total flux subtracted in 200 components = 0.00249297 Jy ! Clean residual min=-0.051724 max=0.083169 Jy/beam ! Clean residual mean=0.001176 rms=0.021305 Jy/beam ! Combined flux in latest and established models = 2.83942 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 166 components and 2.83942 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=5.626348Jy sigma=3.721974 ! Fit after self-cal, rms=5.626399Jy sigma=3.721673 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=5.626399Jy sigma=3.721673 ! Fit after self-cal, rms=10.807696Jy sigma=3.716628 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=1.92 mas, bmaj=2.991 mas, bpa=17.97 degrees ! Estimated noise=0.721798 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.627995 Jy ! Component: 100 - total flux cleaned = 0.993391 Jy ! Component: 150 - total flux cleaned = 1.24515 Jy ! Component: 200 - total flux cleaned = 1.44017 Jy ! Total flux subtracted in 200 components = 1.44017 Jy ! Clean residual min=-0.039380 max=0.116382 Jy/beam ! Clean residual mean=0.001095 rms=0.013642 Jy/beam ! Combined flux in latest and established models = 1.44017 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 45 model components to the UV plane model. ! The established model now contains 45 components and 1.44017 Jy ! Inverting map and beam ! Estimated beam: bmin=2.611 mas, bmaj=3.508 mas, bpa=17.65 degrees ! Estimated noise=0.344463 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 = 0.407154 Jy ! Component: 100 - total flux cleaned = 0.673693 Jy ! Component: 150 - total flux cleaned = 0.861525 Jy ! Component: 200 - total flux cleaned = 0.997808 Jy ! Total flux subtracted in 200 components = 0.997808 Jy ! Clean residual min=-0.063284 max=0.081252 Jy/beam ! Clean residual mean=0.002634 rms=0.023524 Jy/beam ! Combined flux in latest and established models = 2.43797 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 119 components and 2.43797 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=7.414 mas, bmaj=10.52 mas, bpa=-52.28 degrees ! Estimated noise=0.527808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.22346 Jy ! Component: 100 - total flux cleaned = 0.33647 Jy ! Component: 150 - total flux cleaned = 0.399435 Jy ! Component: 200 - total flux cleaned = 0.435075 Jy ! Total flux subtracted in 200 components = 0.435075 Jy ! Clean residual min=-0.145509 max=0.216153 Jy/beam ! Clean residual mean=0.003636 rms=0.062668 Jy/beam ! Combined flux in latest and established models = 2.87305 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 = 0.0202574 Jy ! Component: 100 - total flux cleaned = 0.0270612 Jy ! Component: 150 - total flux cleaned = 0.0292697 Jy ! Component: 200 - total flux cleaned = 0.0313097 Jy ! Total flux subtracted in 200 components = 0.0313097 Jy ! Clean residual min=-0.144109 max=0.216772 Jy/beam ! Clean residual mean=0.003321 rms=0.062631 Jy/beam ! Combined flux in latest and established models = 2.90436 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 141 components and 2.90436 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.611 mas, bmaj=3.508 mas, bpa=17.65 degrees ! Estimated noise=0.344463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0474856 Jy ! Component: 100 - total flux cleaned = -0.0542276 Jy ! Component: 150 - total flux cleaned = -0.0542797 Jy ! Component: 200 - total flux cleaned = -0.0533969 Jy ! Total flux subtracted in 200 components = -0.0533969 Jy ! Clean residual min=-0.054897 max=0.087711 Jy/beam ! Clean residual mean=0.001260 rms=0.021515 Jy/beam ! Combined flux in latest and established models = 2.85096 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 148 components and 2.85096 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=10.807548Jy sigma=3.756399 ! Fit after self-cal, rms=10.807282Jy sigma=3.746811 wmodel J0542+4951_S_map.mod ! Writing 148 model components to file: J0542+4951_S_map.mod wobs J0542+4951_S_uvs.fits ! Writing UV FITS file: J0542+4951_S_uvs.fits wwins J0542+4951_S_map.win ! wwins: Wrote 4 windows to J0542+4951_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 = 0.0379468 Jy ! Component: 100 - total flux cleaned = 0.0722522 Jy ! Component: 150 - total flux cleaned = 0.104571 Jy ! Component: 200 - total flux cleaned = 0.135426 Jy ! Component: 250 - total flux cleaned = 0.16505 Jy ! Component: 300 - total flux cleaned = 0.193644 Jy ! Component: 350 - total flux cleaned = 0.221393 Jy ! Component: 400 - total flux cleaned = 0.248406 Jy ! Component: 450 - total flux cleaned = 0.27475 Jy ! Component: 500 - total flux cleaned = 0.299469 Jy ! Component: 550 - total flux cleaned = 0.323659 Jy ! Component: 600 - total flux cleaned = 0.343417 Jy ! Component: 650 - total flux cleaned = 0.364741 Jy ! Component: 700 - total flux cleaned = 0.382821 Jy ! Component: 750 - total flux cleaned = 0.401537 Jy ! Component: 800 - total flux cleaned = 0.420863 Jy ! Component: 850 - total flux cleaned = 0.438982 Jy ! Component: 900 - total flux cleaned = 0.455946 Jy ! Component: 950 - total flux cleaned = 0.472675 Jy ! Component: 1000 - total flux cleaned = 0.488292 Jy ! Component: 1050 - total flux cleaned = 0.50371 Jy ! Component: 1100 - total flux cleaned = 0.51892 Jy ! Component: 1150 - total flux cleaned = 0.53309 Jy ! Component: 1200 - total flux cleaned = 0.546268 Jy ! Component: 1250 - total flux cleaned = 0.560094 Jy ! Component: 1300 - total flux cleaned = 0.574548 Jy ! Component: 1350 - total flux cleaned = 0.586461 Jy ! Component: 1400 - total flux cleaned = 0.598238 Jy ! Component: 1450 - total flux cleaned = 0.61144 Jy ! Component: 1500 - total flux cleaned = 0.622968 Jy ! Component: 1550 - total flux cleaned = 0.635134 Jy ! Component: 1600 - total flux cleaned = 0.645678 Jy ! Component: 1650 - total flux cleaned = 0.658342 Jy ! Component: 1700 - total flux cleaned = 0.670143 Jy ! Component: 1750 - total flux cleaned = 0.681103 Jy ! Component: 1800 - total flux cleaned = 0.692674 Jy ! Component: 1850 - total flux cleaned = 0.702699 Jy ! Component: 1900 - total flux cleaned = 0.713347 Jy ! Component: 1950 - total flux cleaned = 0.723189 Jy ! Component: 2000 - total flux cleaned = 0.732248 Jy ! Component: 2050 - total flux cleaned = 0.743291 Jy ! Component: 2100 - total flux cleaned = 0.752866 Jy ! Component: 2150 - total flux cleaned = 0.761674 Jy ! Component: 2200 - total flux cleaned = 0.770414 Jy ! Component: 2250 - total flux cleaned = 0.779733 Jy ! Component: 2300 - total flux cleaned = 0.786995 Jy ! Component: 2350 - total flux cleaned = 0.79746 Jy ! Component: 2400 - total flux cleaned = 0.804597 Jy ! Component: 2450 - total flux cleaned = 0.813606 Jy ! Component: 2500 - total flux cleaned = 0.819988 Jy ! Component: 2550 - total flux cleaned = 0.828844 Jy ! Component: 2600 - total flux cleaned = 0.836385 Jy ! Component: 2650 - total flux cleaned = 0.844479 Jy ! Component: 2700 - total flux cleaned = 0.854358 Jy ! Component: 2750 - total flux cleaned = 0.85987 Jy ! Component: 2800 - total flux cleaned = 0.868983 Jy ! Component: 2850 - total flux cleaned = 0.874408 Jy ! Component: 2900 - total flux cleaned = 0.882183 Jy ! Component: 2950 - total flux cleaned = 0.88931 Jy ! Component: 3000 - total flux cleaned = 0.896963 Jy ! Component: 3050 - total flux cleaned = 0.902804 Jy ! Component: 3100 - total flux cleaned = 0.90919 Jy ! Component: 3150 - total flux cleaned = 0.916101 Jy ! Component: 3200 - total flux cleaned = 0.921812 Jy ! Component: 3250 - total flux cleaned = 0.928057 Jy ! Component: 3300 - total flux cleaned = 0.933691 Jy ! Component: 3350 - total flux cleaned = 0.938166 Jy ! Component: 3400 - total flux cleaned = 0.942619 Jy ! Component: 3450 - total flux cleaned = 0.949797 Jy ! Component: 3500 - total flux cleaned = 0.953639 Jy ! Component: 3550 - total flux cleaned = 0.958545 Jy ! Component: 3600 - total flux cleaned = 0.963961 Jy ! Component: 3650 - total flux cleaned = 0.969875 Jy ! Component: 3700 - total flux cleaned = 0.975215 Jy ! Component: 3750 - total flux cleaned = 0.978397 Jy ! Component: 3800 - total flux cleaned = 0.984723 Jy ! Component: 3850 - total flux cleaned = 0.989431 Jy ! Component: 3900 - total flux cleaned = 0.995667 Jy ! Component: 3950 - total flux cleaned = 0.998247 Jy ! Component: 4000 - total flux cleaned = 1.00338 Jy ! Component: 4050 - total flux cleaned = 1.00644 Jy ! Total flux subtracted in 4096 components = 1.01101 Jy ! Clean residual min=-0.026360 max=0.032084 Jy/beam ! Clean residual mean=0.000397 rms=0.012363 Jy/beam ! Combined flux in latest and established models = 3.86197 Jy keep ! Adding 999 model components to the UV plane model. ! The established model now contains 1147 components and 3.86197 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv76_uvs/J0542+4951_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.611 x 3.508 at 17.65 degrees (North through East) ! Clean map min=-0.037388 max=0.82857 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv76_uvs/J0542+4951_S_map.fits wmodel /scr/pima/rdv76_uvs/J0542+4951_S_map.mod ! Writing 1147 model components to file: /scr/pima/rdv76_uvs/J0542+4951_S_map.mod wobs /scr/pima/rdv76_uvs/J0542+4951_S_uvs.fits ! Writing UV FITS file: /scr/pima/rdv76_uvs/J0542+4951_S_uvs.fits wwins /scr/pima/rdv76_uvs/J0542+4951_S_map.win ! wwins: Wrote 5 windows to /scr/pima/rdv76_uvs/J0542+4951_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.828567 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0122691 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -4.4423 4.4423 8.88459 17.7692 35.5384 71.0767 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0368 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.828 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 67.532 quit ! Quitting program ! Log file /scr/pima/rdv76_uvs/J0542+4951_S_dfm.log closed on Fri Jun 15 05:52:09 2018