! Started logfile: /vlbi/uf001/uva//J1357+4353_S_dfm.log on Mon Jan 14 02:40:28 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//J1357+4353_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1357+4353_S_uva.fits ! AN table 1: 19 integrations on 36 of 36 possible baselines. ! AN table 2: 38 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.990741 visibilities/baseline/integration-bin. ! Found source: J1357+4353 ! ! 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 6099 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 J1357+4353_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 27 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.096267Jy sigma=23.777349 ! Fit after self-cal, rms=0.669579Jy sigma=15.131192 ! 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=2.812 mas, bmaj=5.11 mas, bpa=-5.438 degrees ! Estimated noise=0.618446 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 = 0.256084 Jy ! Component: 100 - total flux cleaned = 0.339121 Jy ! Total flux subtracted in 100 components = 0.339121 Jy ! Clean residual min=-0.030590 max=0.118887 Jy/beam ! Clean residual mean=-0.000062 rms=0.009804 Jy/beam ! Combined flux in latest and established models = 0.339121 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.339121 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.209823Jy sigma=4.351458 ! Fit after self-cal, rms=0.209833Jy sigma=4.350392 ! Inverting map ! Added new window around map position (-10, 5.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.103214 Jy ! Component: 100 - total flux cleaned = 0.152636 Jy ! Total flux subtracted in 100 components = 0.152636 Jy ! Clean residual min=-0.019400 max=0.032738 Jy/beam ! Clean residual mean=-0.000045 rms=0.005874 Jy/beam ! Combined flux in latest and established models = 0.491757 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 29 components and 0.491757 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.136948Jy sigma=2.811896 ! Fit after self-cal, rms=0.125393Jy sigma=2.556086 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0470137 Jy ! Component: 100 - total flux cleaned = 0.0779179 Jy ! Total flux subtracted in 100 components = 0.0779179 Jy ! Clean residual min=-0.011721 max=0.029620 Jy/beam ! Clean residual mean=-0.000032 rms=0.003452 Jy/beam ! Combined flux in latest and established models = 0.569675 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 38 components and 0.569675 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095599Jy sigma=1.953232 ! Fit after self-cal, rms=0.093909Jy sigma=1.916641 ! Inverting map ! Added new window around map position (-5.5, 7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0303707 Jy ! Component: 100 - total flux cleaned = 0.0507565 Jy ! Total flux subtracted in 100 components = 0.0507565 Jy ! Clean residual min=-0.008356 max=0.012029 Jy/beam ! Clean residual mean=-0.000025 rms=0.002285 Jy/beam ! Combined flux in latest and established models = 0.620431 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 51 components and 0.620431 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077994Jy sigma=1.594416 ! Fit after self-cal, rms=0.077288Jy sigma=1.580504 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.017053 Jy ! Component: 100 - total flux cleaned = 0.0300197 Jy ! Total flux subtracted in 100 components = 0.0300197 Jy ! Clean residual min=-0.006661 max=0.008718 Jy/beam ! Clean residual mean=-0.000020 rms=0.001768 Jy/beam ! Combined flux in latest and established models = 0.650451 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 63 components and 0.650451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070627Jy sigma=1.449536 ! Fit after self-cal, rms=0.070445Jy sigma=1.446268 ! 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=3.293 mas, bmaj=5.744 mas, bpa=-5.266 degrees ! Estimated noise=0.434759 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 = 0.015631 Jy ! Component: 100 - total flux cleaned = 0.027066 Jy ! Component: 150 - total flux cleaned = 0.0360662 Jy ! Component: 200 - total flux cleaned = 0.0432779 Jy ! Total flux subtracted in 200 components = 0.0432779 Jy ! Clean residual min=-0.005825 max=0.009015 Jy/beam ! Clean residual mean=-0.000013 rms=0.001519 Jy/beam ! Combined flux in latest and established models = 0.693729 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 107 components and 0.693728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064892Jy sigma=1.340805 ! Fit after self-cal, rms=0.064737Jy sigma=1.337771 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.293 x 5.744 at -5.266 degrees (North through East) ! Clean map min=-0.005557 max=0.32575 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.02 KP 0.98 LA 0.98 ! MK 1.03 NL 1.02 OV 0.98 PT 0.97 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 HN 1.00 KP 0.99 LA 0.98 ! MK 1.03 NL 1.01 OV 0.99 PT 0.97 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.04 KP 1.00 LA 0.96 ! MK 1.05 NL 1.00 OV 0.95 PT 0.97 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 HN 1.01 KP 0.98 LA 0.96 ! MK 1.02 NL 1.08 OV 0.87 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 0.98 KP 0.99 LA 0.99 ! MK 1.03 NL 0.98 OV 0.99 PT 0.99 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 HN 1.00 KP 0.99 LA 0.98 ! MK 1.02 NL 1.12 OV 1.00 PT 1.00 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.064737Jy sigma=1.337771 ! Fit after self-cal, rms=0.057877Jy sigma=1.237284 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.319 mas, bmaj=5.798 mas, bpa=-5.069 degrees ! Estimated noise=0.428484 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 = 0.00346678 Jy ! Component: 100 - total flux cleaned = 0.00368623 Jy ! Component: 150 - total flux cleaned = 0.00430324 Jy ! Component: 200 - total flux cleaned = 0.00445183 Jy ! Total flux subtracted in 200 components = 0.00445183 Jy ! Clean residual min=-0.003618 max=0.004027 Jy/beam ! Clean residual mean=0.000010 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.69818 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 118 components and 0.69818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057474Jy sigma=1.227963 ! Fit after self-cal, rms=0.057434Jy sigma=1.226953 ! 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=0.057434Jy sigma=1.226953 ! Fit after self-cal, rms=0.056059Jy sigma=1.198042 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.316 mas, bmaj=5.798 mas, bpa=-5.118 degrees ! Estimated noise=0.427932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178374 Jy ! Component: 100 - total flux cleaned = 0.00237736 Jy ! Component: 150 - total flux cleaned = 0.00256742 Jy ! Component: 200 - total flux cleaned = 0.00279734 Jy ! Total flux subtracted in 200 components = 0.00279734 Jy ! Clean residual min=-0.002553 max=0.003388 Jy/beam ! Clean residual mean=0.000004 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.700978 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 124 components and 0.700977 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055885Jy sigma=1.194428 ! Fit after self-cal, rms=0.055873Jy sigma=1.194203 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 (-5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216794 Jy ! Component: 100 - total flux cleaned = 0.00222908 Jy ! Component: 150 - total flux cleaned = 0.00202345 Jy ! Component: 200 - total flux cleaned = 0.0018835 Jy ! Total flux subtracted in 200 components = 0.0018835 Jy ! Clean residual min=-0.002467 max=0.002632 Jy/beam ! Clean residual mean=0.000005 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.702861 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 138 components and 0.702861 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055719Jy sigma=1.190648 ! Fit after self-cal, rms=0.055710Jy sigma=1.190484 ! 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=0.055710Jy sigma=1.190484 ! Fit after self-cal, rms=0.055532Jy sigma=1.189286 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.31 mas, bmaj=5.793 mas, bpa=-5.159 degrees ! Estimated noise=0.427227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164059 Jy ! Component: 100 - total flux cleaned = 0.00210196 Jy ! Component: 150 - total flux cleaned = 0.00245725 Jy ! Component: 200 - total flux cleaned = 0.00261653 Jy ! Total flux subtracted in 200 components = 0.00261653 Jy ! Clean residual min=-0.002077 max=0.002475 Jy/beam ! Clean residual mean=0.000003 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.705477 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 144 components and 0.705477 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055447Jy sigma=1.187457 ! Fit after self-cal, rms=0.055443Jy sigma=1.187406 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 (4.5, 8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115721 Jy ! Component: 100 - total flux cleaned = 0.00109264 Jy ! Component: 150 - total flux cleaned = 0.00113738 Jy ! Component: 200 - total flux cleaned = 0.00113618 Jy ! Total flux subtracted in 200 components = 0.00113618 Jy ! Clean residual min=-0.002008 max=0.002118 Jy/beam ! Clean residual mean=0.000003 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.706614 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 160 components and 0.706614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055326Jy sigma=1.184882 ! Fit after self-cal, rms=0.055322Jy sigma=1.184781 ! 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=0.055322Jy sigma=1.184781 ! Fit after self-cal, rms=0.055245Jy sigma=1.184329 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.901 mas, bmaj=9.446 mas, bpa=1.356 degrees ! Estimated noise=0.566593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00170936 Jy ! Component: 100 - total flux cleaned = 0.00217388 Jy ! Component: 150 - total flux cleaned = 0.0024859 Jy ! Component: 200 - total flux cleaned = 0.00270943 Jy ! Total flux subtracted in 200 components = 0.00270943 Jy ! Clean residual min=-0.002411 max=0.001975 Jy/beam ! Clean residual mean=0.000006 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.709323 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 186 components and 0.709323 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055214Jy sigma=1.183723 ! Fit after self-cal, rms=0.055210Jy sigma=1.183624 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 = 2.97651e-05 Jy ! Component: 100 - total flux cleaned = 0.000185375 Jy ! Component: 150 - total flux cleaned = 0.000223519 Jy ! Component: 200 - total flux cleaned = 0.000239634 Jy ! Total flux subtracted in 200 components = 0.000239634 Jy ! Clean residual min=-0.002395 max=0.001953 Jy/beam ! Clean residual mean=0.000007 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.709563 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 197 components and 0.709563 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055206Jy sigma=1.183528 ! Fit after self-cal, rms=0.055204Jy sigma=1.183492 ! 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=3.306 mas, bmaj=5.792 mas, bpa=-5.173 degrees ! Estimated noise=0.426879 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.306 x 5.792 at -5.173 degrees (North through East) ! Clean map min=-0.0019887 max=0.31947 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=5.15 mas, bpa=-5.358 degrees ! Estimated noise=0.611363 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.264199 Jy ! Component: 100 - total flux cleaned = 0.382111 Jy ! Component: 150 - total flux cleaned = 0.457419 Jy ! Component: 200 - total flux cleaned = 0.510959 Jy ! Total flux subtracted in 200 components = 0.510959 Jy ! Clean residual min=-0.014803 max=0.030545 Jy/beam ! Clean residual mean=-0.000055 rms=0.004095 Jy/beam ! Combined flux in latest and established models = 0.510959 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.510959 Jy ! Inverting map and beam ! Estimated beam: bmin=3.306 mas, bmaj=5.792 mas, bpa=-5.173 degrees ! Estimated noise=0.426879 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 = 0.0526953 Jy ! Component: 100 - total flux cleaned = 0.0889305 Jy ! Component: 150 - total flux cleaned = 0.114814 Jy ! Component: 200 - total flux cleaned = 0.133727 Jy ! Total flux subtracted in 200 components = 0.133727 Jy ! Clean residual min=-0.005106 max=0.011024 Jy/beam ! Clean residual mean=-0.000026 rms=0.001707 Jy/beam ! Combined flux in latest and established models = 0.644686 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 63 components and 0.644686 Jy ! Inverting map ! Added new window around map position (-13, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141462 Jy ! Component: 100 - total flux cleaned = 0.0249551 Jy ! Component: 150 - total flux cleaned = 0.0334218 Jy ! Component: 200 - total flux cleaned = 0.0401894 Jy ! Total flux subtracted in 200 components = 0.0401894 Jy ! Clean residual min=-0.002950 max=0.004040 Jy/beam ! Clean residual mean=-0.000009 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.684875 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 107 components and 0.684875 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00547908 Jy ! Component: 100 - total flux cleaned = 0.00993153 Jy ! Component: 150 - total flux cleaned = 0.0135565 Jy ! Component: 200 - total flux cleaned = 0.0165222 Jy ! Total flux subtracted in 200 components = 0.0165222 Jy ! Clean residual min=-0.002249 max=0.002260 Jy/beam ! Clean residual mean=-0.000002 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.701397 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 134 components and 0.701397 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=6.901 mas, bmaj=9.446 mas, bpa=1.356 degrees ! Estimated noise=0.566593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00418341 Jy ! Component: 100 - total flux cleaned = 0.00662553 Jy ! Component: 150 - total flux cleaned = 0.00796114 Jy ! Component: 200 - total flux cleaned = 0.00841308 Jy ! Total flux subtracted in 200 components = 0.00841308 Jy ! Clean residual min=-0.002678 max=0.002233 Jy/beam ! Clean residual mean=0.000007 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.70981 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 = 0.000280921 Jy ! Component: 100 - total flux cleaned = 0.000383134 Jy ! Component: 150 - total flux cleaned = 0.000412425 Jy ! Component: 200 - total flux cleaned = 0.000411887 Jy ! Total flux subtracted in 200 components = 0.000411887 Jy ! Clean residual min=-0.002651 max=0.002015 Jy/beam ! Clean residual mean=0.000007 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.710222 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 210 components and 0.710222 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.306 mas, bmaj=5.792 mas, bpa=-5.173 degrees ! Estimated noise=0.426879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000503224 Jy ! Component: 100 - total flux cleaned = 0.00073354 Jy ! Component: 150 - total flux cleaned = 0.000972802 Jy ! Component: 200 - total flux cleaned = 0.000973782 Jy ! Total flux subtracted in 200 components = 0.000973782 Jy ! Clean residual min=-0.002003 max=0.001938 Jy/beam ! Clean residual mean=0.000003 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.711196 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 232 components and 0.711196 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055126Jy sigma=1.182413 ! Fit after self-cal, rms=0.055119Jy sigma=1.182279 wmodel J1357+4353_S_map.mod ! Writing 232 model components to file: J1357+4353_S_map.mod wobs J1357+4353_S_uvs.fits ! Writing UV FITS file: J1357+4353_S_uvs.fits wwins J1357+4353_S_map.win ! wwins: Wrote 6 windows to J1357+4353_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 = -0.000132195 Jy ! Component: 100 - total flux cleaned = 0.000201646 Jy ! Component: 150 - total flux cleaned = 0.000359502 Jy ! Component: 200 - total flux cleaned = 0.000420346 Jy ! Component: 250 - total flux cleaned = 0.000567411 Jy ! Component: 300 - total flux cleaned = 0.000682378 Jy ! Component: 350 - total flux cleaned = 0.000850418 Jy ! Component: 400 - total flux cleaned = 0.000959498 Jy ! Component: 450 - total flux cleaned = 0.00114567 Jy ! Component: 500 - total flux cleaned = 0.00122391 Jy ! Component: 550 - total flux cleaned = 0.00137775 Jy ! Component: 600 - total flux cleaned = 0.00145321 Jy ! Component: 650 - total flux cleaned = 0.00160047 Jy ! Component: 700 - total flux cleaned = 0.00169588 Jy ! Component: 750 - total flux cleaned = 0.00169589 Jy ! Component: 800 - total flux cleaned = 0.00178898 Jy ! Component: 850 - total flux cleaned = 0.00188004 Jy ! Component: 900 - total flux cleaned = 0.00201517 Jy ! Component: 950 - total flux cleaned = 0.00212608 Jy ! Component: 1000 - total flux cleaned = 0.00221348 Jy ! Component: 1050 - total flux cleaned = 0.00234304 Jy ! Component: 1100 - total flux cleaned = 0.00249114 Jy ! Component: 1150 - total flux cleaned = 0.00249085 Jy ! Component: 1200 - total flux cleaned = 0.00265661 Jy ! Component: 1250 - total flux cleaned = 0.00271751 Jy ! Component: 1300 - total flux cleaned = 0.00281846 Jy ! Component: 1350 - total flux cleaned = 0.00289832 Jy ! Component: 1400 - total flux cleaned = 0.00299694 Jy ! Component: 1450 - total flux cleaned = 0.00317149 Jy ! Component: 1500 - total flux cleaned = 0.00319061 Jy ! Component: 1550 - total flux cleaned = 0.0033231 Jy ! Component: 1600 - total flux cleaned = 0.00330427 Jy ! Component: 1650 - total flux cleaned = 0.00339683 Jy ! Component: 1700 - total flux cleaned = 0.00336044 Jy ! Component: 1750 - total flux cleaned = 0.00341504 Jy ! Component: 1800 - total flux cleaned = 0.00341481 Jy ! Component: 1850 - total flux cleaned = 0.00341471 Jy ! Component: 1900 - total flux cleaned = 0.00339708 Jy ! Component: 1950 - total flux cleaned = 0.00338023 Jy ! Component: 2000 - total flux cleaned = 0.00338041 Jy ! Component: 2050 - total flux cleaned = 0.00338049 Jy ! Component: 2100 - total flux cleaned = 0.00334682 Jy ! Component: 2150 - total flux cleaned = 0.00344708 Jy ! Component: 2200 - total flux cleaned = 0.00344715 Jy ! Component: 2250 - total flux cleaned = 0.00344737 Jy ! Component: 2300 - total flux cleaned = 0.00351202 Jy ! Component: 2350 - total flux cleaned = 0.00352817 Jy ! Component: 2400 - total flux cleaned = 0.003544 Jy ! Component: 2450 - total flux cleaned = 0.00357549 Jy ! Component: 2500 - total flux cleaned = 0.00357535 Jy ! Component: 2550 - total flux cleaned = 0.00359089 Jy ! Component: 2600 - total flux cleaned = 0.00366766 Jy ! Component: 2650 - total flux cleaned = 0.00363736 Jy ! Component: 2700 - total flux cleaned = 0.0036375 Jy ! Component: 2750 - total flux cleaned = 0.00363747 Jy ! Component: 2800 - total flux cleaned = 0.0036525 Jy ! Component: 2850 - total flux cleaned = 0.0036526 Jy ! Component: 2900 - total flux cleaned = 0.0036381 Jy ! Component: 2950 - total flux cleaned = 0.00358017 Jy ! Component: 3000 - total flux cleaned = 0.00363752 Jy ! Component: 3050 - total flux cleaned = 0.0036659 Jy ! Component: 3100 - total flux cleaned = 0.00366593 Jy ! Component: 3150 - total flux cleaned = 0.00366572 Jy ! Component: 3200 - total flux cleaned = 0.00367953 Jy ! Component: 3250 - total flux cleaned = 0.00365176 Jy ! Component: 3300 - total flux cleaned = 0.00367919 Jy ! Component: 3350 - total flux cleaned = 0.00366577 Jy ! Component: 3400 - total flux cleaned = 0.0036794 Jy ! Component: 3450 - total flux cleaned = 0.00374656 Jy ! Component: 3500 - total flux cleaned = 0.0037331 Jy ! Component: 3550 - total flux cleaned = 0.00368028 Jy ! Component: 3600 - total flux cleaned = 0.00372001 Jy ! Component: 3650 - total flux cleaned = 0.00370703 Jy ! Component: 3700 - total flux cleaned = 0.0037461 Jy ! Component: 3750 - total flux cleaned = 0.00374612 Jy ! Component: 3800 - total flux cleaned = 0.00378454 Jy ! Component: 3850 - total flux cleaned = 0.00373376 Jy ! Component: 3900 - total flux cleaned = 0.00377186 Jy ! Component: 3950 - total flux cleaned = 0.00379692 Jy ! Component: 4000 - total flux cleaned = 0.00378449 Jy ! Component: 4050 - total flux cleaned = 0.00379687 Jy ! Total flux subtracted in 4096 components = 0.00385838 Jy ! Clean residual min=-0.000831 max=0.000716 Jy/beam ! Clean residual mean=-0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.715054 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 553 components and 0.715054 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1357+4353_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.306 x 5.792 at -5.173 degrees (North through East) ! Clean map min=-0.0014617 max=0.318 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1357+4353_S_map.fits wmodel /vlbi/uf001/uva//J1357+4353_S_map.mod ! Writing 553 model components to file: /vlbi/uf001/uva//J1357+4353_S_map.mod wobs /vlbi/uf001/uva//J1357+4353_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1357+4353_S_uvs.fits wwins /vlbi/uf001/uva//J1357+4353_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1357+4353_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.317997 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000219693 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.207259 0.207259 0.414518 0.829036 1.65807 3.31614 6.63229 13.2646 26.5292 53.0583 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.317 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1447.46 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1357+4353_S_dfm.log closed on Mon Jan 14 02:40:33 2019