! Started logfile: /vlbi/uf001/uva//J0826-2230_S_dfm.log on Sun Jan 13 23:56:37 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//J0826-2230_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0826-2230_S_uva.fits ! AN table 1: 74 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.981682 visibilities/baseline/integration-bin. ! Found source: J0826-2230 ! ! 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 9807 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 J0826-2230_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 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.162187Jy sigma=16.627885 ! Fit after self-cal, rms=0.625633Jy sigma=10.112257 ! 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=2.435 mas, bmaj=6.279 mas, bpa=-3.918 degrees ! Estimated noise=0.699094 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 = 0.319256 Jy ! Component: 100 - total flux cleaned = 0.506976 Jy ! Total flux subtracted in 100 components = 0.506976 Jy ! Clean residual min=-0.030925 max=0.105440 Jy/beam ! Clean residual mean=0.000032 rms=0.013354 Jy/beam ! Combined flux in latest and established models = 0.506976 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 36 components and 0.506976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.373660Jy sigma=4.641534 ! Fit after self-cal, rms=0.373160Jy sigma=4.634361 ! Inverting map ! Added new window around map position (-3, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.13227 Jy ! Component: 100 - total flux cleaned = 0.229234 Jy ! Total flux subtracted in 100 components = 0.229234 Jy ! Clean residual min=-0.020371 max=0.076583 Jy/beam ! Clean residual mean=0.000010 rms=0.008469 Jy/beam ! Combined flux in latest and established models = 0.73621 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 70 components and 0.73621 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.248832Jy sigma=3.099859 ! Fit after self-cal, rms=0.248305Jy sigma=3.092636 ! Inverting map ! Added new window around map position (3.5, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0810843 Jy ! Component: 100 - total flux cleaned = 0.141151 Jy ! Total flux subtracted in 100 components = 0.141151 Jy ! Clean residual min=-0.014884 max=0.035498 Jy/beam ! Clean residual mean=-0.000002 rms=0.005669 Jy/beam ! Combined flux in latest and established models = 0.877361 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 100 components and 0.877361 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.179371Jy sigma=2.248544 ! Fit after self-cal, rms=0.179186Jy sigma=2.246214 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0478447 Jy ! Component: 100 - total flux cleaned = 0.0869811 Jy ! Total flux subtracted in 100 components = 0.0869811 Jy ! Clean residual min=-0.012287 max=0.023743 Jy/beam ! Clean residual mean=-0.000008 rms=0.004263 Jy/beam ! Combined flux in latest and established models = 0.964342 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 131 components and 0.964342 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.143136Jy sigma=1.823234 ! Fit after self-cal, rms=0.143096Jy sigma=1.822766 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.895 mas, bmaj=7.338 mas, bpa=-5.023 degrees ! Estimated noise=0.504462 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 = 0.0576196 Jy ! Component: 100 - total flux cleaned = 0.0983453 Jy ! Component: 150 - total flux cleaned = 0.127882 Jy ! Component: 200 - total flux cleaned = 0.149578 Jy ! Total flux subtracted in 200 components = 0.149578 Jy ! Clean residual min=-0.011462 max=0.015339 Jy/beam ! Clean residual mean=-0.000048 rms=0.003881 Jy/beam ! Combined flux in latest and established models = 1.11392 Jy ! Performing phase self-cal ! Adding 84 model components to the UV plane model. ! The established model now contains 188 components and 1.11392 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100693Jy sigma=1.361312 ! Fit after self-cal, rms=0.100639Jy sigma=1.360660 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.895 x 7.338 at -5.023 degrees (North through East) ! Clean map min=-0.011138 max=0.43697 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.12 KP 1.00 ! LA 0.94 MK 1.12 NL 1.04 OV 1.00 ! PT 0.96 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 HN 1.11 KP 1.01 ! LA 0.95 MK 0.97 NL 1.02 OV 0.96 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.06 KP 1.01 ! LA 0.93 MK 0.96 NL 0.99 OV 0.98 ! PT 0.95 SC 0.96 ! ! ! Fit before self-cal, rms=0.100639Jy sigma=1.360660 ! Fit after self-cal, rms=0.088566Jy sigma=1.247444 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.913 mas, bmaj=7.349 mas, bpa=-4.731 degrees ! Estimated noise=0.502823 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 = 0.000957226 Jy ! Component: 100 - total flux cleaned = 0.00113664 Jy ! Component: 150 - total flux cleaned = 0.00113533 Jy ! Component: 200 - total flux cleaned = 0.00119787 Jy ! Total flux subtracted in 200 components = 0.00119787 Jy ! Clean residual min=-0.012615 max=0.009947 Jy/beam ! Clean residual mean=0.000005 rms=0.002888 Jy/beam ! Combined flux in latest and established models = 1.11512 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 198 components and 1.11512 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088412Jy sigma=1.245290 ! Fit after self-cal, rms=0.088431Jy sigma=1.245132 ! 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=0.088431Jy sigma=1.245132 ! Fit after self-cal, rms=0.080037Jy sigma=1.137689 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.914 mas, bmaj=7.368 mas, bpa=-4.936 degrees ! Estimated noise=0.505441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0025552 Jy ! Component: 100 - total flux cleaned = 0.00310872 Jy ! Component: 150 - total flux cleaned = 0.00339482 Jy ! Component: 200 - total flux cleaned = 0.00364561 Jy ! Total flux subtracted in 200 components = 0.00364561 Jy ! Clean residual min=-0.004174 max=0.005355 Jy/beam ! Clean residual mean=0.000007 rms=0.001139 Jy/beam ! Combined flux in latest and established models = 1.11876 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 207 components and 1.11876 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079920Jy sigma=1.136093 ! Fit after self-cal, rms=0.079934Jy sigma=1.135992 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 (-58.5, 53). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00502634 Jy ! Component: 100 - total flux cleaned = 0.00727721 Jy ! Component: 150 - total flux cleaned = 0.00832562 Jy ! Component: 200 - total flux cleaned = 0.00867647 Jy ! Total flux subtracted in 200 components = 0.00867647 Jy ! Clean residual min=-0.003744 max=0.004540 Jy/beam ! Clean residual mean=0.000011 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 1.12744 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 221 components and 1.12744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079604Jy sigma=1.131868 ! Fit after self-cal, rms=0.079579Jy sigma=1.131643 ! Inverting map ! Added new window around map position (-37, 49.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00415919 Jy ! Component: 100 - total flux cleaned = 0.00595598 Jy ! Component: 150 - total flux cleaned = 0.00697243 Jy ! Component: 200 - total flux cleaned = 0.00778994 Jy ! Total flux subtracted in 200 components = 0.00778994 Jy ! Clean residual min=-0.003447 max=0.004143 Jy/beam ! Clean residual mean=0.000009 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 1.13523 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 253 components and 1.13523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079330Jy sigma=1.128262 ! Fit after self-cal, rms=0.079294Jy sigma=1.127915 ! 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=0.079294Jy sigma=1.127915 ! Fit after self-cal, rms=0.079164Jy sigma=1.124271 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.916 mas, bmaj=7.385 mas, bpa=-4.96 degrees ! Estimated noise=0.505981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165207 Jy ! Component: 100 - total flux cleaned = 0.00233374 Jy ! Component: 150 - total flux cleaned = 0.00254365 Jy ! Component: 200 - total flux cleaned = 0.00262144 Jy ! Total flux subtracted in 200 components = 0.00262144 Jy ! Clean residual min=-0.002836 max=0.003689 Jy/beam ! Clean residual mean=0.000011 rms=0.000798 Jy/beam ! Combined flux in latest and established models = 1.13785 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 274 components and 1.13785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079112Jy sigma=1.123486 ! Fit after self-cal, rms=0.079111Jy sigma=1.123448 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 (8.5, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00320304 Jy ! Component: 100 - total flux cleaned = 0.00388234 Jy ! Component: 150 - total flux cleaned = 0.00407217 Jy ! Component: 200 - total flux cleaned = 0.0040722 Jy ! Total flux subtracted in 200 components = 0.0040722 Jy ! Clean residual min=-0.002909 max=0.003253 Jy/beam ! Clean residual mean=0.000011 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 1.14192 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 312 components and 1.14192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078988Jy sigma=1.121361 ! Fit after self-cal, rms=0.078975Jy sigma=1.121235 ! 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=0.078975Jy sigma=1.121235 ! Fit after self-cal, rms=0.078926Jy sigma=1.121018 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.956 mas, bmaj=15.44 mas, bpa=-0.3034 degrees ! Estimated noise=0.736852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00227057 Jy ! Component: 100 - total flux cleaned = 0.00298156 Jy ! Component: 150 - total flux cleaned = 0.00326686 Jy ! Component: 200 - total flux cleaned = 0.00343009 Jy ! Total flux subtracted in 200 components = 0.00343009 Jy ! Clean residual min=-0.003177 max=0.003804 Jy/beam ! Clean residual mean=0.000018 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 1.14535 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 342 components and 1.14535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078913Jy sigma=1.120693 ! Fit after self-cal, rms=0.078905Jy sigma=1.120625 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 = 0.000417163 Jy ! Component: 100 - total flux cleaned = 0.000559064 Jy ! Component: 150 - total flux cleaned = 0.000591268 Jy ! Component: 200 - total flux cleaned = 0.000560721 Jy ! Total flux subtracted in 200 components = 0.000560721 Jy ! Clean residual min=-0.003236 max=0.003644 Jy/beam ! Clean residual mean=0.000017 rms=0.000974 Jy/beam ! Combined flux in latest and established models = 1.14591 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 354 components and 1.14591 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078901Jy sigma=1.120547 ! Fit after self-cal, rms=0.078897Jy sigma=1.120534 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.917 mas, bmaj=7.385 mas, bpa=-4.977 degrees ! Estimated noise=0.505791 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.917 x 7.385 at -4.977 degrees (North through East) ! Clean map min=-0.0025277 max=0.43134 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=2.444 mas, bmaj=6.291 mas, bpa=-3.885 degrees ! Estimated noise=0.702203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.320143 Jy ! Component: 100 - total flux cleaned = 0.508238 Jy ! Component: 150 - total flux cleaned = 0.639446 Jy ! Component: 200 - total flux cleaned = 0.736564 Jy ! Total flux subtracted in 200 components = 0.736564 Jy ! Clean residual min=-0.018783 max=0.055413 Jy/beam ! Clean residual mean=0.000025 rms=0.007521 Jy/beam ! Combined flux in latest and established models = 0.736564 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 67 model components to the UV plane model. ! The established model now contains 67 components and 0.736564 Jy ! Inverting map and beam ! Estimated beam: bmin=2.917 mas, bmaj=7.385 mas, bpa=-4.977 degrees ! Estimated noise=0.505791 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 = 0.122004 Jy ! Component: 100 - total flux cleaned = 0.19966 Jy ! Component: 150 - total flux cleaned = 0.252022 Jy ! Component: 200 - total flux cleaned = 0.288825 Jy ! Total flux subtracted in 200 components = 0.288825 Jy ! Clean residual min=-0.008388 max=0.021359 Jy/beam ! Clean residual mean=-0.000003 rms=0.003345 Jy/beam ! Combined flux in latest and established models = 1.02539 Jy ! Adding 89 model components to the UV plane model. ! The established model now contains 137 components and 1.02539 Jy ! Inverting map ! Added new window around map position (-6, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0265682 Jy ! Component: 100 - total flux cleaned = 0.0457686 Jy ! Component: 150 - total flux cleaned = 0.0597803 Jy ! Component: 200 - total flux cleaned = 0.0701107 Jy ! Total flux subtracted in 200 components = 0.0701107 Jy ! Clean residual min=-0.004432 max=0.005977 Jy/beam ! Clean residual mean=0.000002 rms=0.001352 Jy/beam ! Combined flux in latest and established models = 1.0955 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 176 components and 1.0955 Jy ! Inverting map ! Added new window around map position (-1, -8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00792672 Jy ! Component: 100 - total flux cleaned = 0.0142884 Jy ! Component: 150 - total flux cleaned = 0.0195073 Jy ! Component: 200 - total flux cleaned = 0.0239176 Jy ! Total flux subtracted in 200 components = 0.0239176 Jy ! Clean residual min=-0.003322 max=0.003416 Jy/beam ! Clean residual mean=0.000004 rms=0.000900 Jy/beam ! Combined flux in latest and established models = 1.11942 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 235 components and 1.11942 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=6.956 mas, bmaj=15.44 mas, bpa=-0.3034 degrees ! Estimated noise=0.736852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0073086 Jy ! Component: 100 - total flux cleaned = 0.0124471 Jy ! Component: 150 - total flux cleaned = 0.0162486 Jy ! Component: 200 - total flux cleaned = 0.0191475 Jy ! Total flux subtracted in 200 components = 0.0191475 Jy ! Clean residual min=-0.003637 max=0.003578 Jy/beam ! Clean residual mean=0.000015 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 1.13856 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 = 0.00225035 Jy ! Component: 100 - total flux cleaned = 0.00401733 Jy ! Component: 150 - total flux cleaned = 0.00510545 Jy ! Component: 200 - total flux cleaned = 0.00564108 Jy ! Total flux subtracted in 200 components = 0.00564108 Jy ! Clean residual min=-0.003422 max=0.003353 Jy/beam ! Clean residual mean=0.000017 rms=0.000972 Jy/beam ! Combined flux in latest and established models = 1.1442 Jy ! Adding 123 model components to the UV plane model. ! The established model now contains 343 components and 1.1442 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.917 mas, bmaj=7.385 mas, bpa=-4.977 degrees ! Estimated noise=0.505791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000856147 Jy ! Component: 100 - total flux cleaned = 0.00127499 Jy ! Component: 150 - total flux cleaned = 0.00158538 Jy ! Component: 200 - total flux cleaned = 0.00176411 Jy ! Total flux subtracted in 200 components = 0.00176411 Jy ! Clean residual min=-0.002678 max=0.002570 Jy/beam ! Clean residual mean=0.000008 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 1.14597 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 367 components and 1.14597 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078835Jy sigma=1.119414 ! Fit after self-cal, rms=0.078831Jy sigma=1.119253 wmodel J0826-2230_S_map.mod ! Writing 367 model components to file: J0826-2230_S_map.mod wobs J0826-2230_S_uvs.fits ! Writing UV FITS file: J0826-2230_S_uvs.fits wwins J0826-2230_S_map.win ! wwins: Wrote 8 windows to J0826-2230_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 = -5.90759e-05 Jy ! Component: 100 - total flux cleaned = 7.41534e-05 Jy ! Component: 150 - total flux cleaned = 0.000116146 Jy ! Component: 200 - total flux cleaned = 0.0003179 Jy ! Component: 250 - total flux cleaned = 0.000512338 Jy ! Component: 300 - total flux cleaned = 0.000701327 Jy ! Component: 350 - total flux cleaned = 0.000847933 Jy ! Component: 400 - total flux cleaned = 0.000812454 Jy ! Component: 450 - total flux cleaned = 0.000847788 Jy ! Component: 500 - total flux cleaned = 0.00095048 Jy ! Component: 550 - total flux cleaned = 0.00101774 Jy ! Component: 600 - total flux cleaned = 0.00105046 Jy ! Component: 650 - total flux cleaned = 0.00108208 Jy ! Component: 700 - total flux cleaned = 0.00108238 Jy ! Component: 750 - total flux cleaned = 0.00114372 Jy ! Component: 800 - total flux cleaned = 0.00117354 Jy ! Component: 850 - total flux cleaned = 0.00120274 Jy ! Component: 900 - total flux cleaned = 0.00123133 Jy ! Component: 950 - total flux cleaned = 0.00125977 Jy ! Component: 1000 - total flux cleaned = 0.00123193 Jy ! Component: 1050 - total flux cleaned = 0.00120493 Jy ! Component: 1100 - total flux cleaned = 0.00123281 Jy ! Component: 1150 - total flux cleaned = 0.00133977 Jy ! Component: 1200 - total flux cleaned = 0.00147074 Jy ! Component: 1250 - total flux cleaned = 0.00147054 Jy ! Component: 1300 - total flux cleaned = 0.00159848 Jy ! Component: 1350 - total flux cleaned = 0.00164891 Jy ! Component: 1400 - total flux cleaned = 0.00169888 Jy ! Component: 1450 - total flux cleaned = 0.00174792 Jy ! Component: 1500 - total flux cleaned = 0.00189245 Jy ! Component: 1550 - total flux cleaned = 0.00182077 Jy ! Component: 1600 - total flux cleaned = 0.00191535 Jy ! Component: 1650 - total flux cleaned = 0.00193897 Jy ! Component: 1700 - total flux cleaned = 0.0020081 Jy ! Component: 1750 - total flux cleaned = 0.00207624 Jy ! Component: 1800 - total flux cleaned = 0.00214347 Jy ! Component: 1850 - total flux cleaned = 0.00218741 Jy ! Component: 1900 - total flux cleaned = 0.00214394 Jy ! Component: 1950 - total flux cleaned = 0.00223053 Jy ! Component: 2000 - total flux cleaned = 0.00227332 Jy ! Component: 2050 - total flux cleaned = 0.00229433 Jy ! Component: 2100 - total flux cleaned = 0.00231504 Jy ! Component: 2150 - total flux cleaned = 0.00239765 Jy ! Component: 2200 - total flux cleaned = 0.00241766 Jy ! Component: 2250 - total flux cleaned = 0.00237704 Jy ! Component: 2300 - total flux cleaned = 0.00239683 Jy ! Component: 2350 - total flux cleaned = 0.00239684 Jy ! Component: 2400 - total flux cleaned = 0.0023776 Jy ! Component: 2450 - total flux cleaned = 0.0023583 Jy ! Component: 2500 - total flux cleaned = 0.00241576 Jy ! Component: 2550 - total flux cleaned = 0.00235895 Jy ! Component: 2600 - total flux cleaned = 0.00232155 Jy ! Component: 2650 - total flux cleaned = 0.0023217 Jy ! Component: 2700 - total flux cleaned = 0.00234002 Jy ! Component: 2750 - total flux cleaned = 0.00230364 Jy ! Component: 2800 - total flux cleaned = 0.0022134 Jy ! Component: 2850 - total flux cleaned = 0.00223115 Jy ! Component: 2900 - total flux cleaned = 0.00212466 Jy ! Component: 2950 - total flux cleaned = 0.00203648 Jy ! Component: 3000 - total flux cleaned = 0.00196662 Jy ! Component: 3050 - total flux cleaned = 0.00191487 Jy ! Component: 3100 - total flux cleaned = 0.00179511 Jy ! Component: 3150 - total flux cleaned = 0.00174438 Jy ! Component: 3200 - total flux cleaned = 0.00171083 Jy ! Component: 3250 - total flux cleaned = 0.0016106 Jy ! Component: 3300 - total flux cleaned = 0.00151163 Jy ! Component: 3350 - total flux cleaned = 0.00141329 Jy ! Component: 3400 - total flux cleaned = 0.00134825 Jy ! Component: 3450 - total flux cleaned = 0.00131592 Jy ! Component: 3500 - total flux cleaned = 0.00123588 Jy ! Component: 3550 - total flux cleaned = 0.0011725 Jy ! Component: 3600 - total flux cleaned = 0.00110924 Jy ! Component: 3650 - total flux cleaned = 0.00109327 Jy ! Component: 3700 - total flux cleaned = 0.000953605 Jy ! Component: 3750 - total flux cleaned = 0.00089209 Jy ! Component: 3800 - total flux cleaned = 0.000861479 Jy ! Component: 3850 - total flux cleaned = 0.000785735 Jy ! Component: 3900 - total flux cleaned = 0.000725691 Jy ! Component: 3950 - total flux cleaned = 0.000710873 Jy ! Component: 4000 - total flux cleaned = 0.000651581 Jy ! Component: 4050 - total flux cleaned = 0.00063685 Jy ! Total flux subtracted in 4096 components = 0.000563698 Jy ! Clean residual min=-0.000915 max=0.000937 Jy/beam ! Clean residual mean=0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 1.14653 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 688 components and 1.14653 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0826-2230_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.917 x 7.385 at -4.977 degrees (North through East) ! Clean map min=-0.0018699 max=0.4364 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0826-2230_S_map.fits wmodel /vlbi/uf001/uva//J0826-2230_S_map.mod ! Writing 688 model components to file: /vlbi/uf001/uva//J0826-2230_S_map.mod wobs /vlbi/uf001/uva//J0826-2230_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0826-2230_S_uvs.fits wwins /vlbi/uf001/uva//J0826-2230_S_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0826-2230_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.436398 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000266646 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.183304 0.183304 0.366609 0.733217 1.46643 2.93287 5.86574 11.7315 23.463 46.9259 93.8518 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.436 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1636.62 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0826-2230_S_dfm.log closed on Sun Jan 13 23:56:42 2019