! Started logfile: /vlbi/uf001/uva//J0419+5722_S_dfm.log on Sun Jan 13 22:08:01 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//J0419+5722_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0419+5722_S_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.908382 visibilities/baseline/integration-bin. ! Found source: J0419+5722 ! ! 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 5592 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 J0419+5722_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 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.171152Jy sigma=23.143996 ! Fit after self-cal, rms=0.469399Jy sigma=9.678056 ! 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=2.731 mas, bmaj=3.894 mas, bpa=5.314 degrees ! Estimated noise=0.721402 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 = 0.406854 Jy ! Component: 100 - total flux cleaned = 0.539743 Jy ! Total flux subtracted in 100 components = 0.539743 Jy ! Clean residual min=-0.026134 max=0.088974 Jy/beam ! Clean residual mean=0.000077 rms=0.007747 Jy/beam ! Combined flux in latest and established models = 0.539743 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.539743 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.167965Jy sigma=3.055446 ! Fit after self-cal, rms=0.167387Jy sigma=3.046539 ! 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 = 0.0825283 Jy ! Component: 100 - total flux cleaned = 0.1275 Jy ! Total flux subtracted in 100 components = 0.1275 Jy ! Clean residual min=-0.014253 max=0.023781 Jy/beam ! Clean residual mean=0.000047 rms=0.003976 Jy/beam ! Combined flux in latest and established models = 0.667243 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.667243 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103694Jy sigma=1.864368 ! Fit after self-cal, rms=0.100308Jy sigma=1.794828 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0336498 Jy ! Component: 100 - total flux cleaned = 0.0550783 Jy ! Total flux subtracted in 100 components = 0.0550783 Jy ! Clean residual min=-0.008616 max=0.012191 Jy/beam ! Clean residual mean=0.000034 rms=0.002471 Jy/beam ! Combined flux in latest and established models = 0.722321 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 43 components and 0.722321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081221Jy sigma=1.450577 ! Fit after self-cal, rms=0.080467Jy sigma=1.434481 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0175021 Jy ! Component: 100 - total flux cleaned = 0.0297951 Jy ! Total flux subtracted in 100 components = 0.0297951 Jy ! Clean residual min=-0.006868 max=0.008774 Jy/beam ! Clean residual mean=0.000026 rms=0.001919 Jy/beam ! Combined flux in latest and established models = 0.752116 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 56 components and 0.752116 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073702Jy sigma=1.316475 ! Fit after self-cal, rms=0.073487Jy sigma=1.311637 ! 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=3.3 mas, bmaj=4.607 mas, bpa=5.658 degrees ! Estimated noise=0.496554 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 = 0.0147983 Jy ! Component: 100 - total flux cleaned = 0.0245531 Jy ! Component: 150 - total flux cleaned = 0.0316024 Jy ! Component: 200 - total flux cleaned = 0.0368526 Jy ! Total flux subtracted in 200 components = 0.0368526 Jy ! Clean residual min=-0.006866 max=0.008177 Jy/beam ! Clean residual mean=0.000041 rms=0.001799 Jy/beam ! Combined flux in latest and established models = 0.788969 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 82 components and 0.788969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069215Jy sigma=1.241780 ! Fit after self-cal, rms=0.069064Jy sigma=1.238391 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.3 x 4.607 at 5.658 degrees (North through East) ! Clean map min=-0.0067145 max=0.52796 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.00 KP 0.99 LA 0.96 ! MK 1.01 NL 1.02 OV 0.97 PT 0.96 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.00 KP 0.99 LA 0.96 ! MK 1.01 NL 1.04 OV 0.99 PT 0.98 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.00 KP 0.99 LA 0.97 ! MK 1.02 NL 1.03 OV 0.99 PT 0.98 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.069064Jy sigma=1.238391 ! Fit after self-cal, rms=0.064497Jy sigma=1.166848 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.307 mas, bmaj=4.624 mas, bpa=5.752 degrees ! Estimated noise=0.495824 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 (-14.5, -16.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00723338 Jy ! Component: 100 - total flux cleaned = 0.0119391 Jy ! Component: 150 - total flux cleaned = 0.0154714 Jy ! Component: 200 - total flux cleaned = 0.0182267 Jy ! Total flux subtracted in 200 components = 0.0182267 Jy ! Clean residual min=-0.004314 max=0.004421 Jy/beam ! Clean residual mean=0.000005 rms=0.001100 Jy/beam ! Combined flux in latest and established models = 0.807196 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 104 components and 0.807196 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063403Jy sigma=1.147106 ! Fit after self-cal, rms=0.063346Jy sigma=1.145610 ! 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=0.063346Jy sigma=1.145610 ! Fit after self-cal, rms=0.058963Jy sigma=1.086342 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.302 mas, bmaj=4.616 mas, bpa=5.408 degrees ! Estimated noise=0.495243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256042 Jy ! Component: 100 - total flux cleaned = 0.00431665 Jy ! Component: 150 - total flux cleaned = 0.00568372 Jy ! Component: 200 - total flux cleaned = 0.00606099 Jy ! Total flux subtracted in 200 components = 0.00606099 Jy ! Clean residual min=-0.002256 max=0.002996 Jy/beam ! Clean residual mean=-0.000001 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.813257 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 121 components and 0.813257 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058796Jy sigma=1.083604 ! Fit after self-cal, rms=0.058786Jy sigma=1.083413 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 (75.5, 77). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00264246 Jy ! Component: 100 - total flux cleaned = 0.00413491 Jy ! Component: 150 - total flux cleaned = 0.00526481 Jy ! Component: 200 - total flux cleaned = 0.00582095 Jy ! Total flux subtracted in 200 components = 0.00582095 Jy ! Clean residual min=-0.002151 max=0.002582 Jy/beam ! Clean residual mean=-0.000001 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.819078 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 135 components and 0.819078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058650Jy sigma=1.080402 ! Fit after self-cal, rms=0.058647Jy sigma=1.080337 ! Inverting map ! Added new window around map position (-33, 90). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142179 Jy ! Component: 100 - total flux cleaned = 0.00158361 Jy ! Component: 150 - total flux cleaned = 0.00172591 Jy ! Component: 200 - total flux cleaned = 0.00181054 Jy ! Total flux subtracted in 200 components = 0.00181054 Jy ! Clean residual min=-0.002060 max=0.002406 Jy/beam ! Clean residual mean=-0.000001 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.820888 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 154 components and 0.820888 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058539Jy sigma=1.077841 ! Fit after self-cal, rms=0.058533Jy sigma=1.077688 ! Inverting map ! Added new window around map position (-7, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00217594 Jy ! Component: 100 - total flux cleaned = 0.00317788 Jy ! Component: 150 - total flux cleaned = 0.00363189 Jy ! Component: 200 - total flux cleaned = 0.00387598 Jy ! Total flux subtracted in 200 components = 0.00387598 Jy ! Clean residual min=-0.001886 max=0.001966 Jy/beam ! Clean residual mean=-0.000003 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.824764 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 171 components and 0.824764 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058420Jy sigma=1.075531 ! Fit after self-cal, rms=0.058414Jy sigma=1.075444 ! 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=0.058414Jy sigma=1.075444 ! Fit after self-cal, rms=0.058332Jy sigma=1.074628 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.3 mas, bmaj=4.612 mas, bpa=5.289 degrees ! Estimated noise=0.494918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124546 Jy ! Component: 100 - total flux cleaned = 0.00188125 Jy ! Component: 150 - total flux cleaned = 0.00223741 Jy ! Component: 200 - total flux cleaned = 0.00243496 Jy ! Total flux subtracted in 200 components = 0.00243496 Jy ! Clean residual min=-0.001727 max=0.001773 Jy/beam ! Clean residual mean=-0.000004 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.827199 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 184 components and 0.827199 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058284Jy sigma=1.073614 ! Fit after self-cal, rms=0.058283Jy sigma=1.073579 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 = 0.000609083 Jy ! Component: 100 - total flux cleaned = 0.000729706 Jy ! Component: 150 - total flux cleaned = 0.000874933 Jy ! Component: 200 - total flux cleaned = 0.000957768 Jy ! Total flux subtracted in 200 components = 0.000957768 Jy ! Clean residual min=-0.001720 max=0.001690 Jy/beam ! Clean residual mean=-0.000004 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.828157 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 199 components and 0.828157 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058258Jy sigma=1.073009 ! Fit after self-cal, rms=0.058257Jy sigma=1.073000 ! 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=0.058257Jy sigma=1.073000 ! Fit after self-cal, rms=0.058239Jy sigma=1.072929 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.901 mas, bmaj=8.064 mas, bpa=4.58 degrees ! Estimated noise=0.696543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001036 Jy ! Component: 100 - total flux cleaned = 0.00176035 Jy ! Component: 150 - total flux cleaned = 0.00215959 Jy ! Component: 200 - total flux cleaned = 0.0024688 Jy ! Total flux subtracted in 200 components = 0.0024688 Jy ! Clean residual min=-0.002026 max=0.002049 Jy/beam ! Clean residual mean=-0.000012 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.830626 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 218 components and 0.830626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058228Jy sigma=1.072730 ! Fit after self-cal, rms=0.058228Jy sigma=1.072706 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 = 0.000491711 Jy ! Component: 100 - total flux cleaned = 0.000711882 Jy ! Component: 150 - total flux cleaned = 0.000875658 Jy ! Component: 200 - total flux cleaned = 0.000992723 Jy ! Total flux subtracted in 200 components = 0.000992723 Jy ! Clean residual min=-0.001990 max=0.002091 Jy/beam ! Clean residual mean=-0.000012 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.831618 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 234 components and 0.831618 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058226Jy sigma=1.072638 ! Fit after self-cal, rms=0.058226Jy sigma=1.072631 ! 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=3.3 mas, bmaj=4.611 mas, bpa=5.23 degrees ! Estimated noise=0.494799 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.3 x 4.611 at 5.23 degrees (North through East) ! Clean map min=-0.0016469 max=0.52595 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. ! ! Fit before self-cal, rms=0.058226Jy sigma=1.072631 ! Fit after self-cal, rms=0.054471Jy sigma=0.985732 ! Inverting map and beam ! Estimated beam: bmin=3.3 mas, bmaj=4.613 mas, bpa=5.285 degrees ! Estimated noise=0.494975 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000752679 Jy ! Component: 100 - total flux cleaned = -0.00110498 Jy ! Component: 150 - total flux cleaned = -0.0013865 Jy ! Component: 200 - total flux cleaned = -0.00146447 Jy ! Total flux subtracted in 200 components = -0.00146447 Jy ! Clean residual min=-0.001753 max=0.001633 Jy/beam ! Clean residual mean=-0.000003 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.830154 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 242 components and 0.830154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054444Jy sigma=0.984962 ! Fit after self-cal, rms=0.054441Jy sigma=0.984941 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000210422 Jy ! Component: 100 - total flux cleaned = -0.000233606 Jy ! Component: 150 - total flux cleaned = -0.000232959 Jy ! Component: 200 - total flux cleaned = -0.000232786 Jy ! Total flux subtracted in 200 components = -0.000232786 Jy ! Clean residual min=-0.001754 max=0.001572 Jy/beam ! Clean residual mean=-0.000004 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.829921 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 252 components and 0.829921 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054426Jy sigma=0.984566 ! Fit after self-cal, rms=0.054425Jy sigma=0.984558 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054425Jy sigma=0.984558 ! Fit after self-cal, rms=0.054417Jy sigma=0.984513 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=2.731 mas, bmaj=3.899 mas, bpa=4.982 degrees ! Estimated noise=0.721439 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.405888 Jy ! Component: 100 - total flux cleaned = 0.553088 Jy ! Component: 150 - total flux cleaned = 0.630619 Jy ! Component: 200 - total flux cleaned = 0.675238 Jy ! Total flux subtracted in 200 components = 0.675238 Jy ! Clean residual min=-0.010185 max=0.023097 Jy/beam ! Clean residual mean=0.000033 rms=0.003088 Jy/beam ! Combined flux in latest and established models = 0.675237 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 0.675237 Jy ! Inverting map and beam ! Estimated beam: bmin=3.3 mas, bmaj=4.614 mas, bpa=5.285 degrees ! Estimated noise=0.494885 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 = 0.0384024 Jy ! Component: 100 - total flux cleaned = 0.0625865 Jy ! Component: 150 - total flux cleaned = 0.0787293 Jy ! Component: 200 - total flux cleaned = 0.0901868 Jy ! Total flux subtracted in 200 components = 0.0901868 Jy ! Clean residual min=-0.004382 max=0.006565 Jy/beam ! Clean residual mean=0.000024 rms=0.001264 Jy/beam ! Combined flux in latest and established models = 0.765424 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 60 components and 0.765424 Jy ! Inverting map ! Added new window around map position (-6, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00863706 Jy ! Component: 100 - total flux cleaned = 0.0155269 Jy ! Component: 150 - total flux cleaned = 0.0212437 Jy ! Component: 200 - total flux cleaned = 0.0260989 Jy ! Total flux subtracted in 200 components = 0.0260989 Jy ! Clean residual min=-0.002915 max=0.003329 Jy/beam ! Clean residual mean=0.000011 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.791523 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 97 components and 0.791523 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=6.902 mas, bmaj=8.069 mas, bpa=4.714 degrees ! Estimated noise=0.696289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00804619 Jy ! Component: 100 - total flux cleaned = 0.0135197 Jy ! Component: 150 - total flux cleaned = 0.0177518 Jy ! Component: 200 - total flux cleaned = 0.0211755 Jy ! Total flux subtracted in 200 components = 0.0211755 Jy ! Clean residual min=-0.003116 max=0.003000 Jy/beam ! Clean residual mean=0.000005 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.812699 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 = 0.00286324 Jy ! Component: 100 - total flux cleaned = 0.00529017 Jy ! Component: 150 - total flux cleaned = 0.00735812 Jy ! Component: 200 - total flux cleaned = 0.00912951 Jy ! Total flux subtracted in 200 components = 0.00912951 Jy ! Clean residual min=-0.002517 max=0.002128 Jy/beam ! Clean residual mean=-0.000002 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.821828 Jy ! Adding 124 model components to the UV plane model. ! The established model now contains 201 components and 0.821829 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.3 mas, bmaj=4.614 mas, bpa=5.285 degrees ! Estimated noise=0.494885 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158818 Jy ! Component: 100 - total flux cleaned = 0.00269221 Jy ! Component: 150 - total flux cleaned = 0.00341564 Jy ! Component: 200 - total flux cleaned = 0.00389411 Jy ! Total flux subtracted in 200 components = 0.00389411 Jy ! Clean residual min=-0.002011 max=0.002230 Jy/beam ! Clean residual mean=-0.000002 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.825723 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 223 components and 0.825723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054642Jy sigma=0.989121 ! Fit after self-cal, rms=0.054626Jy sigma=0.988693 wmodel J0419+5722_S_map.mod ! Writing 223 model components to file: J0419+5722_S_map.mod wobs J0419+5722_S_uvs.fits ! Writing UV FITS file: J0419+5722_S_uvs.fits wwins J0419+5722_S_map.win ! wwins: Wrote 7 windows to J0419+5722_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 = 0.000136821 Jy ! Component: 100 - total flux cleaned = 3.59351e-05 Jy ! Component: 150 - total flux cleaned = -0.000318426 Jy ! Component: 200 - total flux cleaned = -0.000564859 Jy ! Component: 250 - total flux cleaned = -0.000743521 Jy ! Component: 300 - total flux cleaned = -0.000914739 Jy ! Component: 350 - total flux cleaned = -0.00102522 Jy ! Component: 400 - total flux cleaned = -0.0011337 Jy ! Component: 450 - total flux cleaned = -0.00123884 Jy ! Component: 500 - total flux cleaned = -0.00139268 Jy ! Component: 550 - total flux cleaned = -0.00139281 Jy ! Component: 600 - total flux cleaned = -0.00146725 Jy ! Component: 650 - total flux cleaned = -0.00156399 Jy ! Component: 700 - total flux cleaned = -0.00161125 Jy ! Component: 750 - total flux cleaned = -0.00154137 Jy ! Component: 800 - total flux cleaned = -0.00149554 Jy ! Component: 850 - total flux cleaned = -0.00138285 Jy ! Component: 900 - total flux cleaned = -0.00131667 Jy ! Component: 950 - total flux cleaned = -0.00125168 Jy ! Component: 1000 - total flux cleaned = -0.00123038 Jy ! Component: 1050 - total flux cleaned = -0.00114544 Jy ! Component: 1100 - total flux cleaned = -0.00114565 Jy ! Component: 1150 - total flux cleaned = -0.00110411 Jy ! Component: 1200 - total flux cleaned = -0.00102244 Jy ! Component: 1250 - total flux cleaned = -0.00106296 Jy ! Component: 1300 - total flux cleaned = -0.00108251 Jy ! Component: 1350 - total flux cleaned = -0.00104304 Jy ! Component: 1400 - total flux cleaned = -0.00104351 Jy ! Component: 1450 - total flux cleaned = -0.00104354 Jy ! Component: 1500 - total flux cleaned = -0.00106265 Jy ! Component: 1550 - total flux cleaned = -0.00115621 Jy ! Component: 1600 - total flux cleaned = -0.0012116 Jy ! Component: 1650 - total flux cleaned = -0.00122988 Jy ! Component: 1700 - total flux cleaned = -0.00128385 Jy ! Component: 1750 - total flux cleaned = -0.00133712 Jy ! Component: 1800 - total flux cleaned = -0.00133735 Jy ! Component: 1850 - total flux cleaned = -0.00149424 Jy ! Component: 1900 - total flux cleaned = -0.00149369 Jy ! Component: 1950 - total flux cleaned = -0.00152774 Jy ! Component: 2000 - total flux cleaned = -0.00161206 Jy ! Component: 2050 - total flux cleaned = -0.00167879 Jy ! Component: 2100 - total flux cleaned = -0.0017283 Jy ! Component: 2150 - total flux cleaned = -0.00176084 Jy ! Component: 2200 - total flux cleaned = -0.00182565 Jy ! Component: 2250 - total flux cleaned = -0.0018736 Jy ! Component: 2300 - total flux cleaned = -0.00187351 Jy ! Component: 2350 - total flux cleaned = -0.00192067 Jy ! Component: 2400 - total flux cleaned = -0.00198319 Jy ! Component: 2450 - total flux cleaned = -0.00204495 Jy ! Component: 2500 - total flux cleaned = -0.00209071 Jy ! Component: 2550 - total flux cleaned = -0.00218177 Jy ! Component: 2600 - total flux cleaned = -0.00219666 Jy ! Component: 2650 - total flux cleaned = -0.00221154 Jy ! Component: 2700 - total flux cleaned = -0.00228535 Jy ! Component: 2750 - total flux cleaned = -0.00234397 Jy ! Component: 2800 - total flux cleaned = -0.00238753 Jy ! Component: 2850 - total flux cleaned = -0.00240192 Jy ! Component: 2900 - total flux cleaned = -0.00240196 Jy ! Component: 2950 - total flux cleaned = -0.00245876 Jy ! Component: 3000 - total flux cleaned = -0.00250094 Jy ! Component: 3050 - total flux cleaned = -0.00255671 Jy ! Component: 3100 - total flux cleaned = -0.00254303 Jy ! Component: 3150 - total flux cleaned = -0.00262533 Jy ! Component: 3200 - total flux cleaned = -0.00263914 Jy ! Component: 3250 - total flux cleaned = -0.0027068 Jy ! Component: 3300 - total flux cleaned = -0.00276042 Jy ! Component: 3350 - total flux cleaned = -0.00276034 Jy ! Component: 3400 - total flux cleaned = -0.00283972 Jy ! Component: 3450 - total flux cleaned = -0.00285273 Jy ! Component: 3500 - total flux cleaned = -0.00293109 Jy ! Component: 3550 - total flux cleaned = -0.00298272 Jy ! Component: 3600 - total flux cleaned = -0.00300833 Jy ! Component: 3650 - total flux cleaned = -0.00308504 Jy ! Component: 3700 - total flux cleaned = -0.00311031 Jy ! Component: 3750 - total flux cleaned = -0.00318589 Jy ! Component: 3800 - total flux cleaned = -0.00321094 Jy ! Component: 3850 - total flux cleaned = -0.003273 Jy ! Component: 3900 - total flux cleaned = -0.00332234 Jy ! Component: 3950 - total flux cleaned = -0.00337133 Jy ! Component: 4000 - total flux cleaned = -0.00343234 Jy ! Component: 4050 - total flux cleaned = -0.0034445 Jy ! Total flux subtracted in 4096 components = -0.00346852 Jy ! Clean residual min=-0.000897 max=0.000738 Jy/beam ! Clean residual mean=-0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.822254 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 516 components and 0.822254 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0419+5722_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.3 x 4.614 at 5.285 degrees (North through East) ! Clean map min=-0.0013716 max=0.52712 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0419+5722_S_map.fits wmodel /vlbi/uf001/uva//J0419+5722_S_map.mod ! Writing 516 model components to file: /vlbi/uf001/uva//J0419+5722_S_map.mod wobs /vlbi/uf001/uva//J0419+5722_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0419+5722_S_uvs.fits wwins /vlbi/uf001/uva//J0419+5722_S_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0419+5722_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.527123 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000207235 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.117943 0.117943 0.235886 0.471773 0.943546 1.88709 3.77418 7.54837 15.0967 30.1935 60.3869 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.527 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2543.6 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0419+5722_S_dfm.log closed on Sun Jan 13 22:08:06 2019