! Started logfile: /vlbi/uf001/uva//J0158+2124_S_dfm.log on Sun Jan 13 21:11:28 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//J0158+2124_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0158+2124_S_uva.fits ! AN table 1: 19 integrations on 36 of 36 possible baselines. ! AN table 2: 19 integrations on 36 of 36 possible baselines. ! AN table 3: 19 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.981969 visibilities/baseline/integration-bin. ! Found source: J0158+2124 ! ! 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 6045 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 J0158+2124_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 1 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! A total of 27 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.018763Jy sigma=24.929548 ! Fit after self-cal, rms=0.846895Jy sigma=20.575748 ! 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=2.826 mas, bmaj=6.361 mas, bpa=-4.291 degrees ! Estimated noise=0.541224 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 = 0.114853 Jy ! Component: 100 - total flux cleaned = 0.145437 Jy ! Total flux subtracted in 100 components = 0.145437 Jy ! Clean residual min=-0.007625 max=0.014886 Jy/beam ! Clean residual mean=-0.000040 rms=0.002059 Jy/beam ! Combined flux in latest and established models = 0.145437 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.145437 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068436Jy sigma=1.620654 ! Fit after self-cal, rms=0.068420Jy sigma=1.619786 ! Inverting map ! Added new window around map position (2, -10.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169486 Jy ! Component: 100 - total flux cleaned = 0.0287296 Jy ! Total flux subtracted in 100 components = 0.0287296 Jy ! Clean residual min=-0.006494 max=0.007096 Jy/beam ! Clean residual mean=-0.000022 rms=0.001558 Jy/beam ! Combined flux in latest and established models = 0.174166 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 35 components and 0.174166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061933Jy sigma=1.448935 ! Fit after self-cal, rms=0.061635Jy sigma=1.441650 ! 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=3.243 mas, bmaj=7.046 mas, bpa=-2.276 degrees ! Estimated noise=0.393677 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 = 0.0144142 Jy ! Component: 100 - total flux cleaned = 0.0241727 Jy ! Component: 150 - total flux cleaned = 0.0311834 Jy ! Component: 200 - total flux cleaned = 0.0363478 Jy ! Total flux subtracted in 200 components = 0.0363478 Jy ! Clean residual min=-0.003973 max=0.006587 Jy/beam ! Clean residual mean=0.000007 rms=0.001183 Jy/beam ! Combined flux in latest and established models = 0.210514 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 77 components and 0.210514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057539Jy sigma=1.329943 ! Fit after self-cal, rms=0.057239Jy sigma=1.321647 ! Inverting map ! Added new window around map position (-3.5, -12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00700004 Jy ! Component: 100 - total flux cleaned = 0.0111909 Jy ! Component: 150 - total flux cleaned = 0.0128545 Jy ! Component: 200 - total flux cleaned = 0.0144872 Jy ! Total flux subtracted in 200 components = 0.0144872 Jy ! Clean residual min=-0.003320 max=0.003646 Jy/beam ! Clean residual mean=0.000010 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.225001 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 111 components and 0.225001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056225Jy sigma=1.295903 ! Fit after self-cal, rms=0.056095Jy sigma=1.292830 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.243 x 7.046 at -2.276 degrees (North through East) ! Clean map min=-0.0030715 max=0.14995 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.00 KP 0.98 ! LA 0.97 MK 1.00 NL 1.00 PT 0.99 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.19 FD 0.93 HN 1.02 KP 0.99 ! LA 1.01 MK 1.03 OV 1.00 PT 1.00 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.12 HN 0.96 KP 1.00 LA 1.01 ! MK 1.02 NL 1.00 OV 0.98 PT 1.01 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.99 KP 0.96 ! LA 0.96 MK 0.99 NL 1.00 PT 1.01 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.48 FD 0.96 HN 1.04 KP 0.97 ! LA 0.99 MK 1.01 OV 0.96 PT 0.95 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.04 HN 0.98 KP 1.01 LA 0.98 ! MK 0.96 NL 0.98 OV 0.94 PT 0.98 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.04 KP 0.97 ! LA 1.00 MK 1.02 NL 0.93 PT 1.00 ! SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 0.93 HN 0.99 KP 0.98 ! LA 0.99 MK 0.99 OV 1.02 PT 1.01 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! FD 1.02 HN 1.02 KP 0.99 LA 0.97 ! MK 0.97 NL 1.04 OV 0.98 PT 1.01 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.056095Jy sigma=1.292830 ! Fit after self-cal, rms=0.056097Jy sigma=1.267507 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.25 mas, bmaj=7.076 mas, bpa=-2.361 degrees ! Estimated noise=0.392473 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 = 0.00265863 Jy ! Component: 100 - total flux cleaned = 0.00365199 Jy ! Component: 150 - total flux cleaned = 0.00390385 Jy ! Component: 200 - total flux cleaned = 0.00406528 Jy ! Total flux subtracted in 200 components = 0.00406528 Jy ! Clean residual min=-0.002126 max=0.002559 Jy/beam ! Clean residual mean=0.000008 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.229067 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 132 components and 0.229067 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055948Jy sigma=1.263603 ! Fit after self-cal, rms=0.055953Jy sigma=1.262857 ! 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=0.055953Jy sigma=1.262857 ! Fit after self-cal, rms=0.055981Jy sigma=1.262523 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.244 mas, bmaj=7.065 mas, bpa=-2.344 degrees ! Estimated noise=0.392281 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163002 Jy ! Component: 100 - total flux cleaned = 0.00214258 Jy ! Component: 150 - total flux cleaned = 0.00234676 Jy ! Component: 200 - total flux cleaned = 0.00240677 Jy ! Total flux subtracted in 200 components = 0.00240677 Jy ! Clean residual min=-0.002048 max=0.002219 Jy/beam ! Clean residual mean=0.000008 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.231473 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 149 components and 0.231473 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055919Jy sigma=1.260979 ! Fit after self-cal, rms=0.055909Jy sigma=1.260766 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 = 0.000619202 Jy ! Component: 100 - total flux cleaned = 0.000738841 Jy ! Component: 150 - total flux cleaned = 0.000815358 Jy ! Component: 200 - total flux cleaned = 0.00086036 Jy ! Total flux subtracted in 200 components = 0.00086036 Jy ! Clean residual min=-0.001946 max=0.002080 Jy/beam ! Clean residual mean=0.000007 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.232334 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 160 components and 0.232334 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055882Jy sigma=1.260125 ! Fit after self-cal, rms=0.055877Jy sigma=1.260052 ! 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=0.055877Jy sigma=1.260052 ! Fit after self-cal, rms=0.055896Jy sigma=1.259820 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.24 mas, bmaj=7.059 mas, bpa=-2.28 degrees ! Estimated noise=0.392091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000894055 Jy ! Component: 100 - total flux cleaned = 0.00102334 Jy ! Component: 150 - total flux cleaned = 0.00113747 Jy ! Component: 200 - total flux cleaned = 0.00122041 Jy ! Total flux subtracted in 200 components = 0.00122041 Jy ! Clean residual min=-0.001927 max=0.001900 Jy/beam ! Clean residual mean=0.000008 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.233554 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 165 components and 0.233554 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055872Jy sigma=1.259314 ! Fit after self-cal, rms=0.055870Jy sigma=1.259262 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 = 0.000292181 Jy ! Component: 100 - total flux cleaned = 0.000351807 Jy ! Component: 150 - total flux cleaned = 0.000405547 Jy ! Component: 200 - total flux cleaned = 0.000471835 Jy ! Total flux subtracted in 200 components = 0.000471835 Jy ! Clean residual min=-0.001861 max=0.001876 Jy/beam ! Clean residual mean=0.000007 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.234026 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 170 components and 0.234026 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055857Jy sigma=1.258987 ! Fit after self-cal, rms=0.055854Jy sigma=1.258966 ! 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=0.055854Jy sigma=1.258966 ! Fit after self-cal, rms=0.055861Jy sigma=1.258879 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.384 mas, bmaj=10.49 mas, bpa=-5.201 degrees ! Estimated noise=0.503211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00098937 Jy ! Component: 100 - total flux cleaned = 0.00109711 Jy ! Component: 150 - total flux cleaned = 0.00116451 Jy ! Component: 200 - total flux cleaned = 0.00124095 Jy ! Total flux subtracted in 200 components = 0.00124095 Jy ! Clean residual min=-0.002361 max=0.002449 Jy/beam ! Clean residual mean=0.000016 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.235267 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 183 components and 0.235267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055859Jy sigma=1.258762 ! Fit after self-cal, rms=0.055858Jy sigma=1.258716 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 = 0.000192588 Jy ! Component: 100 - total flux cleaned = 0.000241992 Jy ! Component: 150 - total flux cleaned = 0.000285408 Jy ! Component: 200 - total flux cleaned = 0.000312185 Jy ! Total flux subtracted in 200 components = 0.000312185 Jy ! Clean residual min=-0.002374 max=0.002399 Jy/beam ! Clean residual mean=0.000016 rms=0.000664 Jy/beam ! Combined flux in latest and established models = 0.235579 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 195 components and 0.235579 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055860Jy sigma=1.258742 ! Fit after self-cal, rms=0.055859Jy sigma=1.258724 ! 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=3.237 mas, bmaj=7.055 mas, bpa=-2.235 degrees ! Estimated noise=0.391879 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.237 x 7.055 at -2.235 degrees (North through East) ! Clean map min=-0.0018901 max=0.14847 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=2.82 mas, bmaj=6.364 mas, bpa=-4.253 degrees ! Estimated noise=0.539817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.114136 Jy ! Component: 100 - total flux cleaned = 0.145591 Jy ! Component: 150 - total flux cleaned = 0.164252 Jy ! Component: 200 - total flux cleaned = 0.177616 Jy ! Total flux subtracted in 200 components = 0.177616 Jy ! Clean residual min=-0.004344 max=0.007773 Jy/beam ! Clean residual mean=-0.000016 rms=0.001305 Jy/beam ! Combined flux in latest and established models = 0.177616 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 37 model components to the UV plane model. ! The established model now contains 37 components and 0.177616 Jy ! Inverting map and beam ! Estimated beam: bmin=3.237 mas, bmaj=7.055 mas, bpa=-2.235 degrees ! Estimated noise=0.391879 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 = 0.0151711 Jy ! Component: 100 - total flux cleaned = 0.0256399 Jy ! Component: 150 - total flux cleaned = 0.0332486 Jy ! Component: 200 - total flux cleaned = 0.0389352 Jy ! Total flux subtracted in 200 components = 0.0389352 Jy ! Clean residual min=-0.002734 max=0.003321 Jy/beam ! Clean residual mean=0.000005 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.216551 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 88 components and 0.216551 Jy ! Inverting map ! Added new window around map position (3, -17.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00430861 Jy ! Component: 100 - total flux cleaned = 0.00760405 Jy ! Component: 150 - total flux cleaned = 0.0101612 Jy ! Component: 200 - total flux cleaned = 0.0121793 Jy ! Total flux subtracted in 200 components = 0.0121793 Jy ! Clean residual min=-0.002181 max=0.002041 Jy/beam ! Clean residual mean=0.000006 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.228731 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 121 components and 0.228731 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=7.384 mas, bmaj=10.49 mas, bpa=-5.201 degrees ! Estimated noise=0.503211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00280687 Jy ! Component: 100 - total flux cleaned = 0.00475279 Jy ! Component: 150 - total flux cleaned = 0.00593379 Jy ! Component: 200 - total flux cleaned = 0.00659193 Jy ! Total flux subtracted in 200 components = 0.00659193 Jy ! Clean residual min=-0.002273 max=0.002273 Jy/beam ! Clean residual mean=0.000013 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.235322 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 = 0.000506443 Jy ! Component: 100 - total flux cleaned = 0.000900502 Jy ! Component: 150 - total flux cleaned = 0.00123524 Jy ! Component: 200 - total flux cleaned = 0.00152002 Jy ! Total flux subtracted in 200 components = 0.00152002 Jy ! Clean residual min=-0.002265 max=0.002160 Jy/beam ! Clean residual mean=0.000014 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.236842 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 198 components and 0.236843 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.237 mas, bmaj=7.055 mas, bpa=-2.235 degrees ! Estimated noise=0.391879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.8335e-05 Jy ! Component: 100 - total flux cleaned = 0.000442808 Jy ! Component: 150 - total flux cleaned = 0.00063798 Jy ! Component: 200 - total flux cleaned = 0.000735765 Jy ! Total flux subtracted in 200 components = 0.000735765 Jy ! Clean residual min=-0.002074 max=0.001771 Jy/beam ! Clean residual mean=0.000006 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.237578 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 215 components and 0.237578 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055846Jy sigma=1.258408 ! Fit after self-cal, rms=0.055832Jy sigma=1.258241 wmodel J0158+2124_S_map.mod ! Writing 215 model components to file: J0158+2124_S_map.mod wobs J0158+2124_S_uvs.fits ! Writing UV FITS file: J0158+2124_S_uvs.fits wwins J0158+2124_S_map.win ! wwins: Wrote 4 windows to J0158+2124_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 = -0.000747817 Jy ! Component: 100 - total flux cleaned = -0.00133493 Jy ! Component: 150 - total flux cleaned = -0.00173947 Jy ! Component: 200 - total flux cleaned = -0.00212962 Jy ! Component: 250 - total flux cleaned = -0.00247708 Jy ! Component: 300 - total flux cleaned = -0.00278624 Jy ! Component: 350 - total flux cleaned = -0.00311428 Jy ! Component: 400 - total flux cleaned = -0.00332684 Jy ! Component: 450 - total flux cleaned = -0.00356059 Jy ! Component: 500 - total flux cleaned = -0.00378942 Jy ! Component: 550 - total flux cleaned = -0.00393904 Jy ! Component: 600 - total flux cleaned = -0.00408556 Jy ! Component: 650 - total flux cleaned = -0.00418125 Jy ! Component: 700 - total flux cleaned = -0.00434598 Jy ! Component: 750 - total flux cleaned = -0.00448466 Jy ! Component: 800 - total flux cleaned = -0.00457529 Jy ! Component: 850 - total flux cleaned = -0.00466449 Jy ! Component: 900 - total flux cleaned = -0.00473031 Jy ! Component: 950 - total flux cleaned = -0.0048166 Jy ! Component: 1000 - total flux cleaned = -0.00488014 Jy ! Component: 1050 - total flux cleaned = -0.0050054 Jy ! Component: 1100 - total flux cleaned = -0.00512862 Jy ! Component: 1150 - total flux cleaned = -0.00514844 Jy ! Component: 1200 - total flux cleaned = -0.00520856 Jy ! Component: 1250 - total flux cleaned = -0.00526792 Jy ! Component: 1300 - total flux cleaned = -0.00532634 Jy ! Component: 1350 - total flux cleaned = -0.00540321 Jy ! Component: 1400 - total flux cleaned = -0.00553621 Jy ! Component: 1450 - total flux cleaned = -0.00557365 Jy ! Component: 1500 - total flux cleaned = -0.00562936 Jy ! Component: 1550 - total flux cleaned = -0.00570285 Jy ! Component: 1600 - total flux cleaned = -0.00572109 Jy ! Component: 1650 - total flux cleaned = -0.00577522 Jy ! Component: 1700 - total flux cleaned = -0.00582851 Jy ! Component: 1750 - total flux cleaned = -0.00595101 Jy ! Component: 1800 - total flux cleaned = -0.00598544 Jy ! Component: 1850 - total flux cleaned = -0.00600253 Jy ! Component: 1900 - total flux cleaned = -0.00603625 Jy ! Component: 1950 - total flux cleaned = -0.00608644 Jy ! Component: 2000 - total flux cleaned = -0.00610285 Jy ! Component: 2050 - total flux cleaned = -0.00613564 Jy ! Component: 2100 - total flux cleaned = -0.00618452 Jy ! Component: 2150 - total flux cleaned = -0.0062328 Jy ! Component: 2200 - total flux cleaned = -0.00628063 Jy ! Component: 2250 - total flux cleaned = -0.00632807 Jy ! Component: 2300 - total flux cleaned = -0.00640638 Jy ! Component: 2350 - total flux cleaned = -0.00640625 Jy ! Component: 2400 - total flux cleaned = -0.0064677 Jy ! Component: 2450 - total flux cleaned = -0.00646779 Jy ! Component: 2500 - total flux cleaned = -0.00651311 Jy ! Component: 2550 - total flux cleaned = -0.00655814 Jy ! Component: 2600 - total flux cleaned = -0.00658777 Jy ! Component: 2650 - total flux cleaned = -0.00660253 Jy ! Component: 2700 - total flux cleaned = -0.00655884 Jy ! Component: 2750 - total flux cleaned = -0.00664572 Jy ! Component: 2800 - total flux cleaned = -0.00663112 Jy ! Component: 2850 - total flux cleaned = -0.00658854 Jy ! Component: 2900 - total flux cleaned = -0.00654648 Jy ! Component: 2950 - total flux cleaned = -0.00656063 Jy ! Component: 3000 - total flux cleaned = -0.00654677 Jy ! Component: 3050 - total flux cleaned = -0.0065332 Jy ! Component: 3100 - total flux cleaned = -0.00657393 Jy ! Component: 3150 - total flux cleaned = -0.00651984 Jy ! Component: 3200 - total flux cleaned = -0.00646628 Jy ! Component: 3250 - total flux cleaned = -0.00643997 Jy ! Component: 3300 - total flux cleaned = -0.00643987 Jy ! Component: 3350 - total flux cleaned = -0.00636141 Jy ! Component: 3400 - total flux cleaned = -0.0063745 Jy ! Component: 3450 - total flux cleaned = -0.00629706 Jy ! Component: 3500 - total flux cleaned = -0.00632263 Jy ! Component: 3550 - total flux cleaned = -0.00627198 Jy ! Component: 3600 - total flux cleaned = -0.00625933 Jy ! Component: 3650 - total flux cleaned = -0.0061967 Jy ! Component: 3700 - total flux cleaned = -0.00620915 Jy ! Component: 3750 - total flux cleaned = -0.00613495 Jy ! Component: 3800 - total flux cleaned = -0.00608577 Jy ! Component: 3850 - total flux cleaned = -0.00601268 Jy ! Component: 3900 - total flux cleaned = -0.00601263 Jy ! Component: 3950 - total flux cleaned = -0.00595245 Jy ! Component: 4000 - total flux cleaned = -0.00588076 Jy ! Component: 4050 - total flux cleaned = -0.0058095 Jy ! Total flux subtracted in 4096 components = -0.00577416 Jy ! Clean residual min=-0.001079 max=0.000689 Jy/beam ! Clean residual mean=0.000005 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.231804 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 509 components and 0.231804 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0158+2124_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.237 x 7.055 at -2.235 degrees (North through East) ! Clean map min=-0.0016617 max=0.1481 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0158+2124_S_map.fits wmodel /vlbi/uf001/uva//J0158+2124_S_map.mod ! Writing 509 model components to file: /vlbi/uf001/uva//J0158+2124_S_map.mod wobs /vlbi/uf001/uva//J0158+2124_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0158+2124_S_uvs.fits wwins /vlbi/uf001/uva//J0158+2124_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0158+2124_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.148105 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000212478 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.430394 0.430394 0.860787 1.72157 3.44315 6.8863 13.7726 27.5452 55.0904 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.148 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 697.036 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0158+2124_S_dfm.log closed on Sun Jan 13 21:11:33 2019