! Started logfile: /vlbi/uf001/uva//J0904+4238_S_dfm.log on Mon Jan 14 00:14:34 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uva//J0904+4238_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0904+4238_S_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.973684 visibilities/baseline/integration-bin. ! Found source: J0904+4238 ! ! 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 5994 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 J0904+4238_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.082814Jy sigma=23.188492 ! Fit after self-cal, rms=0.617395Jy sigma=13.304273 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.988 mas, bmaj=4.381 mas, bpa=5.763 degrees ! Estimated noise=0.699495 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 = 0.292867 Jy ! Component: 100 - total flux cleaned = 0.359382 Jy ! Total flux subtracted in 100 components = 0.359382 Jy ! Clean residual min=-0.015104 max=0.024479 Jy/beam ! Clean residual mean=-0.000007 rms=0.003550 Jy/beam ! Combined flux in latest and established models = 0.359381 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.359381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105675Jy sigma=2.057580 ! Fit after self-cal, rms=0.105660Jy sigma=2.057169 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.025088 Jy ! Component: 100 - total flux cleaned = 0.0381609 Jy ! Total flux subtracted in 100 components = 0.0381609 Jy ! Clean residual min=-0.012547 max=0.022963 Jy/beam ! Clean residual mean=-0.000007 rms=0.003070 Jy/beam ! Combined flux in latest and established models = 0.397542 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.397542 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096250Jy sigma=1.880172 ! Fit after self-cal, rms=0.096213Jy sigma=1.879437 ! Inverting map ! Added new window around map position (-20.5, 7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0219827 Jy ! Component: 100 - total flux cleaned = 0.0335491 Jy ! Total flux subtracted in 100 components = 0.0335491 Jy ! Clean residual min=-0.011036 max=0.016696 Jy/beam ! Clean residual mean=0.000001 rms=0.002690 Jy/beam ! Combined flux in latest and established models = 0.431091 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 0.431091 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087765Jy sigma=1.718662 ! Fit after self-cal, rms=0.087185Jy sigma=1.705793 ! 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=3.543 mas, bmaj=5.156 mas, bpa=7.559 degrees ! Estimated noise=0.438656 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 (-27, 8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0228103 Jy ! Component: 100 - total flux cleaned = 0.0373039 Jy ! Component: 150 - total flux cleaned = 0.0485817 Jy ! Component: 200 - total flux cleaned = 0.0579979 Jy ! Total flux subtracted in 200 components = 0.0579979 Jy ! Clean residual min=-0.010039 max=0.019102 Jy/beam ! Clean residual mean=0.000023 rms=0.002866 Jy/beam ! Combined flux in latest and established models = 0.489089 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 75 components and 0.489089 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078151Jy sigma=1.552117 ! Fit after self-cal, rms=0.077758Jy sigma=1.542218 ! Inverting map ! Added new window around map position (-13.5, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0186246 Jy ! Component: 100 - total flux cleaned = 0.0295688 Jy ! Component: 150 - total flux cleaned = 0.0383396 Jy ! Component: 200 - total flux cleaned = 0.0458279 Jy ! Total flux subtracted in 200 components = 0.0458279 Jy ! Clean residual min=-0.008901 max=0.008557 Jy/beam ! Clean residual mean=0.000033 rms=0.002161 Jy/beam ! Combined flux in latest and established models = 0.534917 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 111 components and 0.534917 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071708Jy sigma=1.427815 ! Fit after self-cal, rms=0.071335Jy sigma=1.419632 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.543 x 5.156 at 7.559 degrees (North through East) ! Clean map min=-0.0084376 max=0.38072 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.99 KP 1.00 LA 0.95 ! MK 1.03 NL 1.03 OV 0.98 PT 0.94 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.98 KP 0.99 LA 0.96 ! MK 1.01 NL 1.04 OV 1.02 PT 0.95 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.98 KP 1.01 LA 0.95 ! MK 1.03 NL 1.03 OV 1.00 PT 0.96 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.071335Jy sigma=1.419632 ! Fit after self-cal, rms=0.067822Jy sigma=1.374619 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.576 mas, bmaj=5.201 mas, bpa=7.179 degrees ! Estimated noise=0.437045 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 = 0.00606339 Jy ! Component: 100 - total flux cleaned = 0.00984521 Jy ! Component: 150 - total flux cleaned = 0.0130458 Jy ! Component: 200 - total flux cleaned = 0.0157885 Jy ! Total flux subtracted in 200 components = 0.0157885 Jy ! Clean residual min=-0.006730 max=0.006633 Jy/beam ! Clean residual mean=0.000048 rms=0.001712 Jy/beam ! Combined flux in latest and established models = 0.550706 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 140 components and 0.550706 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066675Jy sigma=1.349936 ! Fit after self-cal, rms=0.066609Jy sigma=1.348328 ! 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=0.066609Jy sigma=1.348328 ! Fit after self-cal, rms=0.062189Jy sigma=1.243823 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.559 mas, bmaj=5.217 mas, bpa=8.234 degrees ! Estimated noise=0.437886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00552514 Jy ! Component: 100 - total flux cleaned = 0.00898436 Jy ! Component: 150 - total flux cleaned = 0.0107904 Jy ! Component: 200 - total flux cleaned = 0.0123607 Jy ! Total flux subtracted in 200 components = 0.0123607 Jy ! Clean residual min=-0.003536 max=0.004552 Jy/beam ! Clean residual mean=0.000029 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 0.563066 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 160 components and 0.563066 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061547Jy sigma=1.229851 ! Fit after self-cal, rms=0.061519Jy sigma=1.228903 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 = 0.00258306 Jy ! Component: 100 - total flux cleaned = 0.00396231 Jy ! Component: 150 - total flux cleaned = 0.00476613 Jy ! Component: 200 - total flux cleaned = 0.00543686 Jy ! Total flux subtracted in 200 components = 0.00543686 Jy ! Clean residual min=-0.003561 max=0.004037 Jy/beam ! Clean residual mean=0.000031 rms=0.000953 Jy/beam ! Combined flux in latest and established models = 0.568503 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 173 components and 0.568503 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061336Jy sigma=1.224724 ! Fit after self-cal, rms=0.061324Jy sigma=1.224548 ! 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=0.061324Jy sigma=1.224548 ! Fit after self-cal, rms=0.061635Jy sigma=1.222772 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.555 mas, bmaj=5.222 mas, bpa=8.382 degrees ! Estimated noise=0.438756 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171526 Jy ! Component: 100 - total flux cleaned = 0.00249839 Jy ! Component: 150 - total flux cleaned = 0.00325192 Jy ! Component: 200 - total flux cleaned = 0.00371637 Jy ! Total flux subtracted in 200 components = 0.00371637 Jy ! Clean residual min=-0.003550 max=0.004022 Jy/beam ! Clean residual mean=0.000034 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 0.57222 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 183 components and 0.57222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061480Jy sigma=1.219618 ! Fit after self-cal, rms=0.061470Jy sigma=1.219480 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 (-41.5, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00306073 Jy ! Component: 100 - total flux cleaned = 0.00366778 Jy ! Component: 150 - total flux cleaned = 0.00409132 Jy ! Component: 200 - total flux cleaned = 0.00436672 Jy ! Total flux subtracted in 200 components = 0.00436672 Jy ! Clean residual min=-0.003314 max=0.003103 Jy/beam ! Clean residual mean=0.000034 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 0.576586 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 196 components and 0.576586 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061266Jy sigma=1.214885 ! Fit after self-cal, rms=0.061264Jy sigma=1.214816 ! 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=0.061264Jy sigma=1.214816 ! Fit after self-cal, rms=0.061409Jy sigma=1.214208 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.117 mas, bmaj=8.872 mas, bpa=9.333 degrees ! Estimated noise=0.568769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00265273 Jy ! Component: 100 - total flux cleaned = 0.00436903 Jy ! Component: 150 - total flux cleaned = 0.0049718 Jy ! Component: 200 - total flux cleaned = 0.00524127 Jy ! Total flux subtracted in 200 components = 0.00524127 Jy ! Clean residual min=-0.004795 max=0.004694 Jy/beam ! Clean residual mean=0.000084 rms=0.001424 Jy/beam ! Combined flux in latest and established models = 0.581828 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 211 components and 0.581828 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061358Jy sigma=1.213931 ! Fit after self-cal, rms=0.061348Jy sigma=1.213736 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 = 5.08399e-05 Jy ! Component: 100 - total flux cleaned = 0.000202368 Jy ! Component: 150 - total flux cleaned = 0.000343544 Jy ! Component: 200 - total flux cleaned = 0.000519847 Jy ! Total flux subtracted in 200 components = 0.000519847 Jy ! Clean residual min=-0.004736 max=0.004691 Jy/beam ! Clean residual mean=0.000085 rms=0.001409 Jy/beam ! Combined flux in latest and established models = 0.582348 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 222 components and 0.582348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061335Jy sigma=1.213578 ! Fit after self-cal, rms=0.061329Jy sigma=1.213481 ! 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=3.553 mas, bmaj=5.219 mas, bpa=8.388 degrees ! Estimated noise=0.438953 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.553 x 5.219 at 8.388 degrees (North through East) ! Clean map min=-0.0031208 max=0.37838 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.997 mas, bmaj=4.426 mas, bpa=6.571 degrees ! Estimated noise=0.70313 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.294084 Jy ! Component: 100 - total flux cleaned = 0.361612 Jy ! Component: 150 - total flux cleaned = 0.390814 Jy ! Component: 200 - total flux cleaned = 0.412127 Jy ! Total flux subtracted in 200 components = 0.412127 Jy ! Clean residual min=-0.007984 max=0.012533 Jy/beam ! Clean residual mean=-0.000009 rms=0.002243 Jy/beam ! Combined flux in latest and established models = 0.412127 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.412127 Jy ! Inverting map and beam ! Estimated beam: bmin=3.553 mas, bmaj=5.219 mas, bpa=8.388 degrees ! Estimated noise=0.438953 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 = 0.0252974 Jy ! Component: 100 - total flux cleaned = 0.0445063 Jy ! Component: 150 - total flux cleaned = 0.0600631 Jy ! Component: 200 - total flux cleaned = 0.0728444 Jy ! Total flux subtracted in 200 components = 0.0728444 Jy ! Clean residual min=-0.006365 max=0.009503 Jy/beam ! Clean residual mean=0.000009 rms=0.001882 Jy/beam ! Combined flux in latest and established models = 0.484971 Jy ! Adding 68 model components to the UV plane model. ! The established model now contains 77 components and 0.484971 Jy ! Inverting map ! Added new window around map position (-6.5, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110855 Jy ! Component: 100 - total flux cleaned = 0.0202259 Jy ! Component: 150 - total flux cleaned = 0.0280824 Jy ! Component: 200 - total flux cleaned = 0.0349472 Jy ! Total flux subtracted in 200 components = 0.0349472 Jy ! Clean residual min=-0.004922 max=0.005117 Jy/beam ! Clean residual mean=0.000018 rms=0.001309 Jy/beam ! Combined flux in latest and established models = 0.519918 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 137 components and 0.519918 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=7.117 mas, bmaj=8.872 mas, bpa=9.333 degrees ! Estimated noise=0.568769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0125384 Jy ! Component: 100 - total flux cleaned = 0.0221318 Jy ! Component: 150 - total flux cleaned = 0.0297341 Jy ! Component: 200 - total flux cleaned = 0.0358249 Jy ! Total flux subtracted in 200 components = 0.0358249 Jy ! Clean residual min=-0.006164 max=0.005831 Jy/beam ! Clean residual mean=0.000071 rms=0.001686 Jy/beam ! Combined flux in latest and established models = 0.555743 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 = 0.00497541 Jy ! Component: 100 - total flux cleaned = 0.00906432 Jy ! Component: 150 - total flux cleaned = 0.0124361 Jy ! Component: 200 - total flux cleaned = 0.0152346 Jy ! Total flux subtracted in 200 components = 0.0152346 Jy ! Clean residual min=-0.005218 max=0.004787 Jy/beam ! Clean residual mean=0.000080 rms=0.001446 Jy/beam ! Combined flux in latest and established models = 0.570978 Jy ! Adding 156 model components to the UV plane model. ! The established model now contains 275 components and 0.570978 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.553 mas, bmaj=5.219 mas, bpa=8.388 degrees ! Estimated noise=0.438953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212555 Jy ! Component: 100 - total flux cleaned = 0.003463 Jy ! Component: 150 - total flux cleaned = 0.00443768 Jy ! Component: 200 - total flux cleaned = 0.00525684 Jy ! Total flux subtracted in 200 components = 0.00525684 Jy ! Clean residual min=-0.003169 max=0.003270 Jy/beam ! Clean residual mean=0.000033 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.576235 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 300 components and 0.576235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061182Jy sigma=1.211034 ! Fit after self-cal, rms=0.061088Jy sigma=1.209138 wmodel J0904+4238_S_map.mod ! Writing 300 model components to file: J0904+4238_S_map.mod wobs J0904+4238_S_uvs.fits ! Writing UV FITS file: J0904+4238_S_uvs.fits wwins J0904+4238_S_map.win ! wwins: Wrote 6 windows to J0904+4238_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 = 0.000246512 Jy ! Component: 100 - total flux cleaned = 0.000406153 Jy ! Component: 150 - total flux cleaned = 0.000607611 Jy ! Component: 200 - total flux cleaned = 0.000992028 Jy ! Component: 250 - total flux cleaned = 0.00127034 Jy ! Component: 300 - total flux cleaned = 0.00144963 Jy ! Component: 350 - total flux cleaned = 0.0017969 Jy ! Component: 400 - total flux cleaned = 0.00200633 Jy ! Component: 450 - total flux cleaned = 0.00221041 Jy ! Component: 500 - total flux cleaned = 0.00229009 Jy ! Component: 550 - total flux cleaned = 0.00248395 Jy ! Component: 600 - total flux cleaned = 0.00244694 Jy ! Component: 650 - total flux cleaned = 0.00278099 Jy ! Component: 700 - total flux cleaned = 0.0028174 Jy ! Component: 750 - total flux cleaned = 0.00310174 Jy ! Component: 800 - total flux cleaned = 0.00327584 Jy ! Component: 850 - total flux cleaned = 0.0035147 Jy ! Component: 900 - total flux cleaned = 0.00371524 Jy ! Component: 950 - total flux cleaned = 0.00387845 Jy ! Component: 1000 - total flux cleaned = 0.0040716 Jy ! Component: 1050 - total flux cleaned = 0.00426108 Jy ! Component: 1100 - total flux cleaned = 0.0043848 Jy ! Component: 1150 - total flux cleaned = 0.00456708 Jy ! Component: 1200 - total flux cleaned = 0.00462665 Jy ! Component: 1250 - total flux cleaned = 0.00471541 Jy ! Component: 1300 - total flux cleaned = 0.00486111 Jy ! Component: 1350 - total flux cleaned = 0.00494726 Jy ! Component: 1400 - total flux cleaned = 0.00500369 Jy ! Component: 1450 - total flux cleaned = 0.00508751 Jy ! Component: 1500 - total flux cleaned = 0.00519731 Jy ! Component: 1550 - total flux cleaned = 0.00530487 Jy ! Component: 1600 - total flux cleaned = 0.00535826 Jy ! Component: 1650 - total flux cleaned = 0.005437 Jy ! Component: 1700 - total flux cleaned = 0.0054378 Jy ! Component: 1750 - total flux cleaned = 0.00556542 Jy ! Component: 1800 - total flux cleaned = 0.0056157 Jy ! Component: 1850 - total flux cleaned = 0.00574032 Jy ! Component: 1900 - total flux cleaned = 0.00583835 Jy ! Component: 1950 - total flux cleaned = 0.00591111 Jy ! Component: 2000 - total flux cleaned = 0.0059593 Jy ! Component: 2050 - total flux cleaned = 0.00607731 Jy ! Component: 2100 - total flux cleaned = 0.00624 Jy ! Component: 2150 - total flux cleaned = 0.00630896 Jy ! Component: 2200 - total flux cleaned = 0.00644475 Jy ! Component: 2250 - total flux cleaned = 0.00648994 Jy ! Component: 2300 - total flux cleaned = 0.00664458 Jy ! Component: 2350 - total flux cleaned = 0.00666627 Jy ! Component: 2400 - total flux cleaned = 0.0068172 Jy ! Component: 2450 - total flux cleaned = 0.0068595 Jy ! Component: 2500 - total flux cleaned = 0.00692272 Jy ! Component: 2550 - total flux cleaned = 0.00700685 Jy ! Component: 2600 - total flux cleaned = 0.00715191 Jy ! Component: 2650 - total flux cleaned = 0.00723366 Jy ! Component: 2700 - total flux cleaned = 0.00727417 Jy ! Component: 2750 - total flux cleaned = 0.00743428 Jy ! Component: 2800 - total flux cleaned = 0.00755307 Jy ! Component: 2850 - total flux cleaned = 0.0076901 Jy ! Component: 2900 - total flux cleaned = 0.00769009 Jy ! Component: 2950 - total flux cleaned = 0.00776733 Jy ! Component: 3000 - total flux cleaned = 0.00795763 Jy ! Component: 3050 - total flux cleaned = 0.00803294 Jy ! Component: 3100 - total flux cleaned = 0.00803303 Jy ! Component: 3150 - total flux cleaned = 0.0081072 Jy ! Component: 3200 - total flux cleaned = 0.00825357 Jy ! Component: 3250 - total flux cleaned = 0.0083803 Jy ! Component: 3300 - total flux cleaned = 0.00841616 Jy ! Component: 3350 - total flux cleaned = 0.00854092 Jy ! Component: 3400 - total flux cleaned = 0.00855866 Jy ! Component: 3450 - total flux cleaned = 0.0085941 Jy ! Component: 3500 - total flux cleaned = 0.00861121 Jy ! Component: 3550 - total flux cleaned = 0.00868025 Jy ! Component: 3600 - total flux cleaned = 0.00879977 Jy ! Component: 3650 - total flux cleaned = 0.00883381 Jy ! Component: 3700 - total flux cleaned = 0.00888408 Jy ! Component: 3750 - total flux cleaned = 0.00898406 Jy ! Component: 3800 - total flux cleaned = 0.00901694 Jy ! Component: 3850 - total flux cleaned = 0.00906594 Jy ! Component: 3900 - total flux cleaned = 0.00914707 Jy ! Component: 3950 - total flux cleaned = 0.00914702 Jy ! Component: 4000 - total flux cleaned = 0.00921093 Jy ! Component: 4050 - total flux cleaned = 0.00925875 Jy ! Total flux subtracted in 4096 components = 0.00929033 Jy ! Clean residual min=-0.000795 max=0.001255 Jy/beam ! Clean residual mean=0.000015 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.585525 Jy keep ! Adding 359 model components to the UV plane model. ! The established model now contains 659 components and 0.585525 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0904+4238_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.553 x 5.219 at 8.388 degrees (North through East) ! Clean map min=-0.0018687 max=0.38085 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0904+4238_S_map.fits wmodel /vlbi/uf001/uva//J0904+4238_S_map.mod ! Writing 659 model components to file: /vlbi/uf001/uva//J0904+4238_S_map.mod wobs /vlbi/uf001/uva//J0904+4238_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0904+4238_S_uvs.fits wwins /vlbi/uf001/uva//J0904+4238_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0904+4238_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.38085 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000303984 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.239452 0.239452 0.478903 0.957807 1.91561 3.83123 7.66245 15.3249 30.6498 61.2996 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.38 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1252.86 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0904+4238_S_dfm.log closed on Mon Jan 14 00:14:39 2019