! Started logfile: /vlbi/uf001/uva//J0426+0518_S_dfm.log on Sun Jan 13 22:11:12 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//J0426+0518_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0426+0518_S_uva.fits ! AN table 1: 109 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.920082 visibilities/baseline/integration-bin. ! Found source: J0426+0518 ! ! 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 13539 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 J0426+0518_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 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.145454Jy sigma=21.080197 ! Fit after self-cal, rms=0.551213Jy sigma=10.524808 ! 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=2.602 mas, bmaj=6.525 mas, bpa=-2.525 degrees ! Estimated noise=0.488323 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 = 0.347044 Jy ! Component: 100 - total flux cleaned = 0.474186 Jy ! Total flux subtracted in 100 components = 0.474186 Jy ! Clean residual min=-0.021089 max=0.055120 Jy/beam ! Clean residual mean=0.000042 rms=0.005810 Jy/beam ! Combined flux in latest and established models = 0.474186 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.474186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.147191Jy sigma=2.554751 ! Fit after self-cal, rms=0.146998Jy sigma=2.550324 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0614986 Jy ! Component: 100 - total flux cleaned = 0.0958084 Jy ! Total flux subtracted in 100 components = 0.0958084 Jy ! Clean residual min=-0.014958 max=0.024932 Jy/beam ! Clean residual mean=0.000026 rms=0.003799 Jy/beam ! Combined flux in latest and established models = 0.569994 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 31 components and 0.569994 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102703Jy sigma=1.831703 ! Fit after self-cal, rms=0.102633Jy sigma=1.830828 ! Inverting map ! Added new window around map position (21, -45). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0253649 Jy ! Component: 100 - total flux cleaned = 0.0431527 Jy ! Total flux subtracted in 100 components = 0.0431527 Jy ! Clean residual min=-0.014392 max=0.021212 Jy/beam ! Clean residual mean=0.000021 rms=0.003274 Jy/beam ! Combined flux in latest and established models = 0.613147 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 50 components and 0.613147 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091804Jy sigma=1.657245 ! Fit after self-cal, rms=0.091496Jy sigma=1.652643 ! 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=3.117 mas, bmaj=7.326 mas, bpa=-1.895 degrees ! Estimated noise=0.335764 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 (4.5, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0272187 Jy ! Component: 100 - total flux cleaned = 0.0459722 Jy ! Component: 150 - total flux cleaned = 0.0604279 Jy ! Component: 200 - total flux cleaned = 0.0719345 Jy ! Total flux subtracted in 200 components = 0.0719345 Jy ! Clean residual min=-0.010896 max=0.015801 Jy/beam ! Clean residual mean=0.000028 rms=0.002764 Jy/beam ! Combined flux in latest and established models = 0.685081 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 109 components and 0.685081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079553Jy sigma=1.454845 ! Fit after self-cal, rms=0.079237Jy sigma=1.448869 ! Inverting map ! Added new window around map position (-21.5, 45.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141853 Jy ! Component: 100 - total flux cleaned = 0.0224235 Jy ! Component: 150 - total flux cleaned = 0.0273458 Jy ! Component: 200 - total flux cleaned = 0.0313393 Jy ! Total flux subtracted in 200 components = 0.0313393 Jy ! Clean residual min=-0.009732 max=0.009279 Jy/beam ! Clean residual mean=0.000016 rms=0.002348 Jy/beam ! Combined flux in latest and established models = 0.716421 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 134 components and 0.716421 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075721Jy sigma=1.386405 ! Fit after self-cal, rms=0.075504Jy sigma=1.382595 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.117 x 7.326 at -1.895 degrees (North through East) ! Clean map min=-0.0092679 max=0.44318 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.99 KP 0.99 ! LA 0.96 MK 1.15 NL 1.03 OV 1.01 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.98 HN 0.98 KP 1.00 ! LA 0.95 MK 0.98 NL 1.04 OV 0.98 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 1.01 KP 1.01 ! LA 0.95 MK 0.99 NL 1.02 OV 0.99 ! PT 0.99 SC 1.00 ! ! ! Fit before self-cal, rms=0.075504Jy sigma=1.382595 ! Fit after self-cal, rms=0.071913Jy sigma=1.258087 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.134 mas, bmaj=7.392 mas, bpa=-1.74 degrees ! Estimated noise=0.337601 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 = -0.0054703 Jy ! Component: 100 - total flux cleaned = -0.00798139 Jy ! Component: 150 - total flux cleaned = -0.00908634 Jy ! Component: 200 - total flux cleaned = -0.00995398 Jy ! Total flux subtracted in 200 components = -0.00995398 Jy ! Clean residual min=-0.006815 max=0.006731 Jy/beam ! Clean residual mean=-0.000008 rms=0.001779 Jy/beam ! Combined flux in latest and established models = 0.706467 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 156 components and 0.706467 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071070Jy sigma=1.245283 ! Fit after self-cal, rms=0.071070Jy sigma=1.244914 ! 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=0.071070Jy sigma=1.244914 ! Fit after self-cal, rms=0.066054Jy sigma=1.176057 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.135 mas, bmaj=7.379 mas, bpa=-1.669 degrees ! Estimated noise=0.33625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000980398 Jy ! Component: 100 - total flux cleaned = -0.00205619 Jy ! Component: 150 - total flux cleaned = -0.00307254 Jy ! Component: 200 - total flux cleaned = -0.00360734 Jy ! Total flux subtracted in 200 components = -0.00360734 Jy ! Clean residual min=-0.005358 max=0.005990 Jy/beam ! Clean residual mean=-0.000009 rms=0.001310 Jy/beam ! Combined flux in latest and established models = 0.702859 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 181 components and 0.702859 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065643Jy sigma=1.169807 ! Fit after self-cal, rms=0.065631Jy sigma=1.169506 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 (69.5, -88). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00437479 Jy ! Component: 100 - total flux cleaned = 0.00401698 Jy ! Component: 150 - total flux cleaned = 0.00322787 Jy ! Component: 200 - total flux cleaned = 0.00297488 Jy ! Total flux subtracted in 200 components = 0.00297488 Jy ! Clean residual min=-0.004907 max=0.004748 Jy/beam ! Clean residual mean=-0.000009 rms=0.001236 Jy/beam ! Combined flux in latest and established models = 0.705834 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 201 components and 0.705834 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065081Jy sigma=1.159540 ! Fit after self-cal, rms=0.065052Jy sigma=1.158860 ! 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=0.065052Jy sigma=1.158860 ! Fit after self-cal, rms=0.060965Jy sigma=1.091798 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.128 mas, bmaj=7.374 mas, bpa=-1.64 degrees ! Estimated noise=0.335818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00365934 Jy ! Component: 100 - total flux cleaned = -0.00411736 Jy ! Component: 150 - total flux cleaned = -0.00439249 Jy ! Component: 200 - total flux cleaned = -0.00460793 Jy ! Total flux subtracted in 200 components = -0.00460793 Jy ! Clean residual min=-0.003154 max=0.003390 Jy/beam ! Clean residual mean=-0.000002 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.701226 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 217 components and 0.701226 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060567Jy sigma=1.084242 ! Fit after self-cal, rms=0.060546Jy sigma=1.083768 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 (60, -49.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275032 Jy ! Component: 100 - total flux cleaned = 0.00353398 Jy ! Component: 150 - total flux cleaned = 0.00372934 Jy ! Component: 200 - total flux cleaned = 0.00378844 Jy ! Total flux subtracted in 200 components = 0.00378844 Jy ! Clean residual min=-0.002702 max=0.002764 Jy/beam ! Clean residual mean=-0.000004 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.705015 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 244 components and 0.705015 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060338Jy sigma=1.079890 ! Fit after self-cal, rms=0.060333Jy sigma=1.079783 ! 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=0.060333Jy sigma=1.079783 ! Fit after self-cal, rms=0.060141Jy sigma=1.077746 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.043 mas, bmaj=11.02 mas, bpa=-4.184 degrees ! Estimated noise=0.454185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00193054 Jy ! Component: 100 - total flux cleaned = -0.00200724 Jy ! Component: 150 - total flux cleaned = -0.00201132 Jy ! Component: 200 - total flux cleaned = -0.0020677 Jy ! Total flux subtracted in 200 components = -0.0020677 Jy ! Clean residual min=-0.003301 max=0.002986 Jy/beam ! Clean residual mean=-0.000006 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.702947 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 264 components and 0.702947 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060005Jy sigma=1.075351 ! Fit after self-cal, rms=0.059999Jy sigma=1.075044 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 = 6.65463e-05 Jy ! Component: 100 - total flux cleaned = 0.000278675 Jy ! Component: 150 - total flux cleaned = 0.0002755 Jy ! Component: 200 - total flux cleaned = 0.000316706 Jy ! Total flux subtracted in 200 components = 0.000316706 Jy ! Clean residual min=-0.003319 max=0.002857 Jy/beam ! Clean residual mean=-0.000006 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.703264 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 276 components and 0.703264 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059971Jy sigma=1.074639 ! Fit after self-cal, rms=0.059969Jy sigma=1.074488 ! 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=3.123 mas, bmaj=7.369 mas, bpa=-1.585 degrees ! Estimated noise=0.334978 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.123 x 7.369 at -1.585 degrees (North through East) ! Clean map min=-0.003798 max=0.44311 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=2.614 mas, bmaj=6.543 mas, bpa=-2.278 degrees ! Estimated noise=0.49007 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.348661 Jy ! Component: 100 - total flux cleaned = 0.47688 Jy ! Component: 150 - total flux cleaned = 0.537834 Jy ! Component: 200 - total flux cleaned = 0.572219 Jy ! Total flux subtracted in 200 components = 0.572219 Jy ! Clean residual min=-0.009648 max=0.017814 Jy/beam ! Clean residual mean=0.000018 rms=0.002364 Jy/beam ! Combined flux in latest and established models = 0.572219 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.572219 Jy ! Inverting map and beam ! Estimated beam: bmin=3.123 mas, bmaj=7.369 mas, bpa=-1.585 degrees ! Estimated noise=0.334978 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 = 0.0321655 Jy ! Component: 100 - total flux cleaned = 0.0526021 Jy ! Component: 150 - total flux cleaned = 0.0672473 Jy ! Component: 200 - total flux cleaned = 0.0783171 Jy ! Total flux subtracted in 200 components = 0.0783171 Jy ! Clean residual min=-0.004710 max=0.006923 Jy/beam ! Clean residual mean=0.000021 rms=0.001367 Jy/beam ! Combined flux in latest and established models = 0.650536 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 107 components and 0.650536 Jy ! Inverting map ! Added new window around map position (-27, 40.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00869415 Jy ! Component: 100 - total flux cleaned = 0.0155554 Jy ! Component: 150 - total flux cleaned = 0.0211543 Jy ! Component: 200 - total flux cleaned = 0.0258931 Jy ! Total flux subtracted in 200 components = 0.0258931 Jy ! Clean residual min=-0.003711 max=0.004538 Jy/beam ! Clean residual mean=0.000010 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.676429 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 145 components and 0.676429 Jy ! Inverting map ! Added new window around map position (-4, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00460865 Jy ! Component: 100 - total flux cleaned = 0.00827501 Jy ! Component: 150 - total flux cleaned = 0.0114667 Jy ! Component: 200 - total flux cleaned = 0.0141632 Jy ! Total flux subtracted in 200 components = 0.0141632 Jy ! Clean residual min=-0.003075 max=0.002616 Jy/beam ! Clean residual mean=0.000004 rms=0.000730 Jy/beam ! Combined flux in latest and established models = 0.690592 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 184 components and 0.690592 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=7.043 mas, bmaj=11.02 mas, bpa=-4.184 degrees ! Estimated noise=0.454185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00418303 Jy ! Component: 100 - total flux cleaned = 0.00713115 Jy ! Component: 150 - total flux cleaned = 0.00948667 Jy ! Component: 200 - total flux cleaned = 0.0108903 Jy ! Total flux subtracted in 200 components = 0.0108903 Jy ! Clean residual min=-0.003419 max=0.002750 Jy/beam ! Clean residual mean=-0.000002 rms=0.000884 Jy/beam ! Combined flux in latest and established models = 0.701482 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 = 0.000676331 Jy ! Component: 100 - total flux cleaned = 0.00128016 Jy ! Component: 150 - total flux cleaned = 0.00166354 Jy ! Component: 200 - total flux cleaned = 0.00201367 Jy ! Total flux subtracted in 200 components = 0.00201367 Jy ! Clean residual min=-0.003294 max=0.002670 Jy/beam ! Clean residual mean=-0.000003 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.703496 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 263 components and 0.703496 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.123 mas, bmaj=7.369 mas, bpa=-1.585 degrees ! Estimated noise=0.334978 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000332051 Jy ! Component: 100 - total flux cleaned = -0.000327314 Jy ! Component: 150 - total flux cleaned = -0.000265413 Jy ! Component: 200 - total flux cleaned = -0.000207479 Jy ! Total flux subtracted in 200 components = -0.000207479 Jy ! Clean residual min=-0.002482 max=0.002167 Jy/beam ! Clean residual mean=-0.000002 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.703288 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 294 components and 0.703289 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059869Jy sigma=1.072433 ! Fit after self-cal, rms=0.059823Jy sigma=1.071683 wmodel J0426+0518_S_map.mod ! Writing 294 model components to file: J0426+0518_S_map.mod wobs J0426+0518_S_uvs.fits ! Writing UV FITS file: J0426+0518_S_uvs.fits wwins J0426+0518_S_map.win ! wwins: Wrote 8 windows to J0426+0518_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 = -0.00115856 Jy ! Component: 100 - total flux cleaned = -0.00174962 Jy ! Component: 150 - total flux cleaned = -0.00218518 Jy ! Component: 200 - total flux cleaned = -0.00237493 Jy ! Component: 250 - total flux cleaned = -0.00248445 Jy ! Component: 300 - total flux cleaned = -0.00251996 Jy ! Component: 350 - total flux cleaned = -0.00262286 Jy ! Component: 400 - total flux cleaned = -0.0025231 Jy ! Component: 450 - total flux cleaned = -0.00252261 Jy ! Component: 500 - total flux cleaned = -0.00242719 Jy ! Component: 550 - total flux cleaned = -0.00236602 Jy ! Component: 600 - total flux cleaned = -0.0023359 Jy ! Component: 650 - total flux cleaned = -0.002156 Jy ! Component: 700 - total flux cleaned = -0.00206745 Jy ! Component: 750 - total flux cleaned = -0.0018654 Jy ! Component: 800 - total flux cleaned = -0.00178023 Jy ! Component: 850 - total flux cleaned = -0.00158516 Jy ! Component: 900 - total flux cleaned = -0.0015033 Jy ! Component: 950 - total flux cleaned = -0.00136793 Jy ! Component: 1000 - total flux cleaned = -0.00123574 Jy ! Component: 1050 - total flux cleaned = -0.001106 Jy ! Component: 1100 - total flux cleaned = -0.00110642 Jy ! Component: 1150 - total flux cleaned = -0.00110619 Jy ! Component: 1200 - total flux cleaned = -0.000955536 Jy ! Component: 1250 - total flux cleaned = -0.000930745 Jy ! Component: 1300 - total flux cleaned = -0.000785692 Jy ! Component: 1350 - total flux cleaned = -0.000761836 Jy ! Component: 1400 - total flux cleaned = -0.000667769 Jy ! Component: 1450 - total flux cleaned = -0.000643969 Jy ! Component: 1500 - total flux cleaned = -0.000552121 Jy ! Component: 1550 - total flux cleaned = -0.000529105 Jy ! Component: 1600 - total flux cleaned = -0.000573413 Jy ! Component: 1650 - total flux cleaned = -0.000441177 Jy ! Component: 1700 - total flux cleaned = -0.000376332 Jy ! Component: 1750 - total flux cleaned = -0.000505829 Jy ! Component: 1800 - total flux cleaned = -0.000484925 Jy ! Component: 1850 - total flux cleaned = -0.000548083 Jy ! Component: 1900 - total flux cleaned = -0.000527684 Jy ! Component: 1950 - total flux cleaned = -0.000609419 Jy ! Component: 2000 - total flux cleaned = -0.000589206 Jy ! Component: 2050 - total flux cleaned = -0.00064944 Jy ! Component: 2100 - total flux cleaned = -0.000708932 Jy ! Component: 2150 - total flux cleaned = -0.000845957 Jy ! Component: 2200 - total flux cleaned = -0.000787896 Jy ! Component: 2250 - total flux cleaned = -0.000864837 Jy ! Component: 2300 - total flux cleaned = -0.00095963 Jy ! Component: 2350 - total flux cleaned = -0.000996993 Jy ! Component: 2400 - total flux cleaned = -0.00105246 Jy ! Component: 2450 - total flux cleaned = -0.00105253 Jy ! Component: 2500 - total flux cleaned = -0.00108869 Jy ! Component: 2550 - total flux cleaned = -0.00112471 Jy ! Component: 2600 - total flux cleaned = -0.00119568 Jy ! Component: 2650 - total flux cleaned = -0.00117825 Jy ! Component: 2700 - total flux cleaned = -0.00121319 Jy ! Component: 2750 - total flux cleaned = -0.00123041 Jy ! Component: 2800 - total flux cleaned = -0.00129906 Jy ! Component: 2850 - total flux cleaned = -0.00128203 Jy ! Component: 2900 - total flux cleaned = -0.00131555 Jy ! Component: 2950 - total flux cleaned = -0.00133248 Jy ! Component: 3000 - total flux cleaned = -0.00134856 Jy ! Component: 3050 - total flux cleaned = -0.00134851 Jy ! Component: 3100 - total flux cleaned = -0.00142959 Jy ! Component: 3150 - total flux cleaned = -0.00139749 Jy ! Component: 3200 - total flux cleaned = -0.00146102 Jy ! Component: 3250 - total flux cleaned = -0.00144539 Jy ! Component: 3300 - total flux cleaned = -0.00146103 Jy ! Component: 3350 - total flux cleaned = -0.0013988 Jy ! Component: 3400 - total flux cleaned = -0.0013528 Jy ! Component: 3450 - total flux cleaned = -0.00139847 Jy ! Component: 3500 - total flux cleaned = -0.00141352 Jy ! Component: 3550 - total flux cleaned = -0.00135343 Jy ! Component: 3600 - total flux cleaned = -0.0013683 Jy ! Component: 3650 - total flux cleaned = -0.00133882 Jy ! Component: 3700 - total flux cleaned = -0.00138278 Jy ! Component: 3750 - total flux cleaned = -0.00132449 Jy ! Component: 3800 - total flux cleaned = -0.00128126 Jy ! Component: 3850 - total flux cleaned = -0.00125261 Jy ! Component: 3900 - total flux cleaned = -0.00122433 Jy ! Component: 3950 - total flux cleaned = -0.00122429 Jy ! Component: 4000 - total flux cleaned = -0.00119625 Jy ! Component: 4050 - total flux cleaned = -0.0011547 Jy ! Total flux subtracted in 4096 components = -0.00118225 Jy ! Clean residual min=-0.000798 max=0.000706 Jy/beam ! Clean residual mean=-0.000002 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.702106 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 612 components and 0.702106 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0426+0518_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.123 x 7.369 at -1.585 degrees (North through East) ! Clean map min=-0.0016544 max=0.44652 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0426+0518_S_map.fits wmodel /vlbi/uf001/uva//J0426+0518_S_map.mod ! Writing 612 model components to file: /vlbi/uf001/uva//J0426+0518_S_map.mod wobs /vlbi/uf001/uva//J0426+0518_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0426+0518_S_uvs.fits wwins /vlbi/uf001/uva//J0426+0518_S_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0426+0518_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.446516 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000262577 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.176417 0.176417 0.352834 0.705668 1.41134 2.82267 5.64535 11.2907 22.5814 45.1628 90.3256 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.446 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1700.52 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0426+0518_S_dfm.log closed on Sun Jan 13 22:11:18 2019