! Started logfile: /vlbi/uf001/uva//J0256+1334_S_dfm.log on Sun Jan 13 21:34:58 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//J0256+1334_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0256+1334_S_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.917497 visibilities/baseline/integration-bin. ! Found source: J0256+1334 ! ! 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 10776 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 J0256+1334_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 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.036373Jy sigma=22.747236 ! Fit after self-cal, rms=0.830812Jy sigma=18.136272 ! 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=2.706 mas, bmaj=6.731 mas, bpa=-3.338 degrees ! Estimated noise=0.512868 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, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.136409 Jy ! Component: 100 - total flux cleaned = 0.204839 Jy ! Total flux subtracted in 100 components = 0.204839 Jy ! Clean residual min=-0.020147 max=0.065515 Jy/beam ! Clean residual mean=0.000023 rms=0.005938 Jy/beam ! Combined flux in latest and established models = 0.204839 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.204839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.139781Jy sigma=2.961974 ! Fit after self-cal, rms=0.136248Jy sigma=2.891491 ! Inverting map ! Added new window around map position (0.5, -11). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0629322 Jy ! Component: 100 - total flux cleaned = 0.103012 Jy ! Total flux subtracted in 100 components = 0.103012 Jy ! Clean residual min=-0.014233 max=0.024785 Jy/beam ! Clean residual mean=0.000017 rms=0.003667 Jy/beam ! Combined flux in latest and established models = 0.307851 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 35 components and 0.307851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093681Jy sigma=1.970550 ! Fit after self-cal, rms=0.091848Jy sigma=1.934953 ! Inverting map ! Added new window around map position (-1.5, 7.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0335811 Jy ! Component: 100 - total flux cleaned = 0.0568054 Jy ! Total flux subtracted in 100 components = 0.0568054 Jy ! Clean residual min=-0.010440 max=0.015292 Jy/beam ! Clean residual mean=0.000013 rms=0.002515 Jy/beam ! Combined flux in latest and established models = 0.364657 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 50 components and 0.364657 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074598Jy sigma=1.557349 ! Fit after self-cal, rms=0.073636Jy sigma=1.538838 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0204553 Jy ! Component: 100 - total flux cleaned = 0.0328851 Jy ! Total flux subtracted in 100 components = 0.0328851 Jy ! Clean residual min=-0.008122 max=0.010449 Jy/beam ! Clean residual mean=0.000011 rms=0.001928 Jy/beam ! Combined flux in latest and established models = 0.397542 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 0.397542 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066692Jy sigma=1.388302 ! Fit after self-cal, rms=0.066074Jy sigma=1.376001 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110478 Jy ! Component: 100 - total flux cleaned = 0.0155312 Jy ! Total flux subtracted in 100 components = 0.0155312 Jy ! Clean residual min=-0.007191 max=0.008993 Jy/beam ! Clean residual mean=0.000010 rms=0.001609 Jy/beam ! Combined flux in latest and established models = 0.413073 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 59 components and 0.413073 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063398Jy sigma=1.321039 ! Fit after self-cal, rms=0.063157Jy sigma=1.316143 ! 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=3.193 mas, bmaj=7.62 mas, bpa=-3.556 degrees ! Estimated noise=0.320771 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 (-3.5, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00912472 Jy ! Component: 100 - total flux cleaned = 0.0132881 Jy ! Component: 150 - total flux cleaned = 0.0142784 Jy ! Component: 200 - total flux cleaned = 0.0151379 Jy ! Total flux subtracted in 200 components = 0.0151379 Jy ! Clean residual min=-0.005137 max=0.005047 Jy/beam ! Clean residual mean=0.000010 rms=0.001086 Jy/beam ! Combined flux in latest and established models = 0.428211 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 86 components and 0.428211 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061309Jy sigma=1.278403 ! Fit after self-cal, rms=0.061168Jy sigma=1.275354 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.193 x 7.62 at -3.556 degrees (North through East) ! Clean map min=-0.0047324 max=0.15521 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.99 KP 0.99 ! LA 1.01 MK 1.02 NL 0.99 OV 0.99 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 1.00 KP 1.01 ! LA 1.00 MK 1.02 NL 1.01 OV 0.98 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.95 HN 1.01 KP 1.00 ! LA 1.01 MK 1.04 NL 1.00 OV 1.00 ! PT 1.02 SC 1.03 ! ! ! Fit before self-cal, rms=0.061168Jy sigma=1.275354 ! Fit after self-cal, rms=0.060337Jy sigma=1.268285 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.214 mas, bmaj=7.63 mas, bpa=-3.33 degrees ! Estimated noise=0.319766 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 = -0.000481488 Jy ! Component: 100 - total flux cleaned = 0.000410799 Jy ! Component: 150 - total flux cleaned = 0.000413036 Jy ! Component: 200 - total flux cleaned = 0.000758621 Jy ! Total flux subtracted in 200 components = 0.000758621 Jy ! Clean residual min=-0.004364 max=0.004223 Jy/beam ! Clean residual mean=0.000009 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 0.428969 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 93 components and 0.428969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059630Jy sigma=1.254773 ! Fit after self-cal, rms=0.059563Jy sigma=1.252983 ! 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=0.059563Jy sigma=1.252983 ! Fit after self-cal, rms=0.058142Jy sigma=1.233716 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.214 mas, bmaj=7.673 mas, bpa=-3.272 degrees ! Estimated noise=0.319205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000198296 Jy ! Component: 100 - total flux cleaned = 0.000332119 Jy ! Component: 150 - total flux cleaned = 0.000613198 Jy ! Component: 200 - total flux cleaned = 0.000784096 Jy ! Total flux subtracted in 200 components = 0.000784096 Jy ! Clean residual min=-0.003653 max=0.003540 Jy/beam ! Clean residual mean=0.000002 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.429753 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 107 components and 0.429753 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057758Jy sigma=1.226220 ! Fit after self-cal, rms=0.057705Jy sigma=1.224958 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 = 0.000137866 Jy ! Component: 100 - total flux cleaned = 0.000674494 Jy ! Component: 150 - total flux cleaned = 0.00107236 Jy ! Component: 200 - total flux cleaned = 0.00121402 Jy ! Total flux subtracted in 200 components = 0.00121402 Jy ! Clean residual min=-0.003567 max=0.003496 Jy/beam ! Clean residual mean=0.000002 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.430968 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 108 components and 0.430968 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057458Jy sigma=1.220112 ! Fit after self-cal, rms=0.057431Jy sigma=1.219332 ! 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=0.057431Jy sigma=1.219332 ! Fit after self-cal, rms=0.057132Jy sigma=1.218049 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.211 mas, bmaj=7.678 mas, bpa=-3.257 degrees ! Estimated noise=0.318033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000638405 Jy ! Component: 100 - total flux cleaned = -0.000261547 Jy ! Component: 150 - total flux cleaned = 8.53375e-06 Jy ! Component: 200 - total flux cleaned = 0.000190284 Jy ! Total flux subtracted in 200 components = 0.000190284 Jy ! Clean residual min=-0.003436 max=0.003423 Jy/beam ! Clean residual mean=0.000000 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.431158 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 112 components and 0.431158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056953Jy sigma=1.214484 ! Fit after self-cal, rms=0.056936Jy sigma=1.213945 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 = -0.000201409 Jy ! Component: 100 - total flux cleaned = 0.000114401 Jy ! Component: 150 - total flux cleaned = 0.000288128 Jy ! Component: 200 - total flux cleaned = 0.000448628 Jy ! Total flux subtracted in 200 components = 0.000448628 Jy ! Clean residual min=-0.003327 max=0.003403 Jy/beam ! Clean residual mean=0.000000 rms=0.000644 Jy/beam ! Combined flux in latest and established models = 0.431607 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 120 components and 0.431607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056808Jy sigma=1.211465 ! Fit after self-cal, rms=0.056798Jy sigma=1.211099 ! 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=0.056798Jy sigma=1.211099 ! Fit after self-cal, rms=0.056751Jy sigma=1.211023 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.132 mas, bmaj=11.21 mas, bpa=-7.931 degrees ! Estimated noise=0.409097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.43577e-05 Jy ! Component: 100 - total flux cleaned = 8.57449e-05 Jy ! Component: 150 - total flux cleaned = 0.000211705 Jy ! Component: 200 - total flux cleaned = 0.000296161 Jy ! Total flux subtracted in 200 components = 0.000296161 Jy ! Clean residual min=-0.002674 max=0.004297 Jy/beam ! Clean residual mean=0.000000 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.431903 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 135 components and 0.431903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056735Jy sigma=1.210749 ! Fit after self-cal, rms=0.056735Jy sigma=1.210700 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, -31.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00364286 Jy ! Component: 100 - total flux cleaned = 0.00464696 Jy ! Component: 150 - total flux cleaned = 0.00509137 Jy ! Component: 200 - total flux cleaned = 0.00542424 Jy ! Total flux subtracted in 200 components = 0.00542424 Jy ! Clean residual min=-0.002231 max=0.001952 Jy/beam ! Clean residual mean=-0.000001 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.437327 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 180 components and 0.437327 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056573Jy sigma=1.207452 ! Fit after self-cal, rms=0.056568Jy sigma=1.207343 ! 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=3.212 mas, bmaj=7.688 mas, bpa=-3.352 degrees ! Estimated noise=0.317805 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.212 x 7.688 at -3.352 degrees (North through East) ! Clean map min=-0.002933 max=0.15183 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=2.722 mas, bmaj=6.803 mas, bpa=-3.164 degrees ! Estimated noise=0.509782 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.142698 Jy ! Component: 100 - total flux cleaned = 0.224003 Jy ! Component: 150 - total flux cleaned = 0.27754 Jy ! Component: 200 - total flux cleaned = 0.315756 Jy ! Total flux subtracted in 200 components = 0.315756 Jy ! Clean residual min=-0.009756 max=0.021515 Jy/beam ! Clean residual mean=0.000011 rms=0.002865 Jy/beam ! Combined flux in latest and established models = 0.315756 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 46 model components to the UV plane model. ! The established model now contains 46 components and 0.315756 Jy ! Inverting map and beam ! Estimated beam: bmin=3.212 mas, bmaj=7.688 mas, bpa=-3.352 degrees ! Estimated noise=0.317805 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 = 0.0356917 Jy ! Component: 100 - total flux cleaned = 0.0591845 Jy ! Component: 150 - total flux cleaned = 0.075288 Jy ! Component: 200 - total flux cleaned = 0.0866338 Jy ! Total flux subtracted in 200 components = 0.0866338 Jy ! Clean residual min=-0.004420 max=0.006412 Jy/beam ! Clean residual mean=0.000010 rms=0.001139 Jy/beam ! Combined flux in latest and established models = 0.40239 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 97 components and 0.40239 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0083844 Jy ! Component: 100 - total flux cleaned = 0.0148353 Jy ! Component: 150 - total flux cleaned = 0.0189503 Jy ! Component: 200 - total flux cleaned = 0.0215472 Jy ! Total flux subtracted in 200 components = 0.0215472 Jy ! Clean residual min=-0.003907 max=0.003603 Jy/beam ! Clean residual mean=0.000003 rms=0.000751 Jy/beam ! Combined flux in latest and established models = 0.423937 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 134 components and 0.423937 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=7.132 mas, bmaj=11.21 mas, bpa=-7.931 degrees ! Estimated noise=0.409097 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00537302 Jy ! Component: 100 - total flux cleaned = 0.00859839 Jy ! Component: 150 - total flux cleaned = 0.0102863 Jy ! Component: 200 - total flux cleaned = 0.0114938 Jy ! Total flux subtracted in 200 components = 0.0114938 Jy ! Clean residual min=-0.002333 max=0.002100 Jy/beam ! Clean residual mean=-0.000001 rms=0.000623 Jy/beam ! Combined flux in latest and established models = 0.435431 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 = 0.000542695 Jy ! Component: 100 - total flux cleaned = 0.00114254 Jy ! Component: 150 - total flux cleaned = 0.00165774 Jy ! Component: 200 - total flux cleaned = 0.0019607 Jy ! Total flux subtracted in 200 components = 0.0019607 Jy ! Clean residual min=-0.002215 max=0.002039 Jy/beam ! Clean residual mean=-0.000002 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.437391 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 215 components and 0.437391 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.212 mas, bmaj=7.688 mas, bpa=-3.352 degrees ! Estimated noise=0.317805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000602228 Jy ! Component: 100 - total flux cleaned = -0.000606263 Jy ! Component: 150 - total flux cleaned = -0.000606772 Jy ! Component: 200 - total flux cleaned = -0.000445489 Jy ! Total flux subtracted in 200 components = -0.000445489 Jy ! Clean residual min=-0.002628 max=0.002759 Jy/beam ! Clean residual mean=-0.000000 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.436946 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 243 components and 0.436946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056552Jy sigma=1.206895 ! Fit after self-cal, rms=0.056384Jy sigma=1.203306 wmodel J0256+1334_S_map.mod ! Writing 243 model components to file: J0256+1334_S_map.mod wobs J0256+1334_S_uvs.fits ! Writing UV FITS file: J0256+1334_S_uvs.fits wwins J0256+1334_S_map.win ! wwins: Wrote 5 windows to J0256+1334_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 = 0.000101295 Jy ! Component: 100 - total flux cleaned = 0.000224082 Jy ! Component: 150 - total flux cleaned = 6.95442e-05 Jy ! Component: 200 - total flux cleaned = -0.000222747 Jy ! Component: 250 - total flux cleaned = -0.000432522 Jy ! Component: 300 - total flux cleaned = -0.000670371 Jy ! Component: 350 - total flux cleaned = -0.000736108 Jy ! Component: 400 - total flux cleaned = -0.000799781 Jy ! Component: 450 - total flux cleaned = -0.000830763 Jy ! Component: 500 - total flux cleaned = -0.00073879 Jy ! Component: 550 - total flux cleaned = -0.00067955 Jy ! Component: 600 - total flux cleaned = -0.000709414 Jy ! Component: 650 - total flux cleaned = -0.000680869 Jy ! Component: 700 - total flux cleaned = -0.000596944 Jy ! Component: 750 - total flux cleaned = -0.000514589 Jy ! Component: 800 - total flux cleaned = -0.000461078 Jy ! Component: 850 - total flux cleaned = -0.000381369 Jy ! Component: 900 - total flux cleaned = -0.000354874 Jy ! Component: 950 - total flux cleaned = -0.000303303 Jy ! Component: 1000 - total flux cleaned = -0.000227387 Jy ! Component: 1050 - total flux cleaned = -0.000152599 Jy ! Component: 1100 - total flux cleaned = -0.000103144 Jy ! Component: 1150 - total flux cleaned = 1.75927e-05 Jy ! Component: 1200 - total flux cleaned = 6.48386e-05 Jy ! Component: 1250 - total flux cleaned = 0.00020486 Jy ! Component: 1300 - total flux cleaned = 0.000227864 Jy ! Component: 1350 - total flux cleaned = 0.000341384 Jy ! Component: 1400 - total flux cleaned = 0.000364131 Jy ! Component: 1450 - total flux cleaned = 0.000496725 Jy ! Component: 1500 - total flux cleaned = 0.000540625 Jy ! Component: 1550 - total flux cleaned = 0.000584008 Jy ! Component: 1600 - total flux cleaned = 0.000669272 Jy ! Component: 1650 - total flux cleaned = 0.000732766 Jy ! Component: 1700 - total flux cleaned = 0.000795041 Jy ! Component: 1750 - total flux cleaned = 0.000815527 Jy ! Component: 1800 - total flux cleaned = 0.000876669 Jy ! Component: 1850 - total flux cleaned = 0.000896823 Jy ! Component: 1900 - total flux cleaned = 0.000956188 Jy ! Component: 1950 - total flux cleaned = 0.000936503 Jy ! Component: 2000 - total flux cleaned = 0.000995119 Jy ! Component: 2050 - total flux cleaned = 0.00111047 Jy ! Component: 2100 - total flux cleaned = 0.00111042 Jy ! Component: 2150 - total flux cleaned = 0.00107319 Jy ! Component: 2200 - total flux cleaned = 0.00112914 Jy ! Component: 2250 - total flux cleaned = 0.0010924 Jy ! Component: 2300 - total flux cleaned = 0.00118342 Jy ! Component: 2350 - total flux cleaned = 0.00118341 Jy ! Component: 2400 - total flux cleaned = 0.00121891 Jy ! Component: 2450 - total flux cleaned = 0.00125397 Jy ! Component: 2500 - total flux cleaned = 0.00130672 Jy ! Component: 2550 - total flux cleaned = 0.00139359 Jy ! Component: 2600 - total flux cleaned = 0.00146219 Jy ! Component: 2650 - total flux cleaned = 0.0015131 Jy ! Component: 2700 - total flux cleaned = 0.00156351 Jy ! Component: 2750 - total flux cleaned = 0.00163031 Jy ! Component: 2800 - total flux cleaned = 0.00163036 Jy ! Component: 2850 - total flux cleaned = 0.00171246 Jy ! Component: 2900 - total flux cleaned = 0.00177769 Jy ! Component: 2950 - total flux cleaned = 0.00190665 Jy ! Component: 3000 - total flux cleaned = 0.00195436 Jy ! Component: 3050 - total flux cleaned = 0.00193874 Jy ! Component: 3100 - total flux cleaned = 0.00203312 Jy ! Component: 3150 - total flux cleaned = 0.00208 Jy ! Component: 3200 - total flux cleaned = 0.00217263 Jy ! Component: 3250 - total flux cleaned = 0.00223383 Jy ! Component: 3300 - total flux cleaned = 0.00229454 Jy ! Component: 3350 - total flux cleaned = 0.00238486 Jy ! Component: 3400 - total flux cleaned = 0.00238473 Jy ! Component: 3450 - total flux cleaned = 0.00245879 Jy ! Component: 3500 - total flux cleaned = 0.00253219 Jy ! Component: 3550 - total flux cleaned = 0.00260508 Jy ! Component: 3600 - total flux cleaned = 0.00266295 Jy ! Component: 3650 - total flux cleaned = 0.00276341 Jy ! Component: 3700 - total flux cleaned = 0.00283438 Jy ! Component: 3750 - total flux cleaned = 0.00286263 Jy ! Component: 3800 - total flux cleaned = 0.00296061 Jy ! Component: 3850 - total flux cleaned = 0.00304405 Jy ! Component: 3900 - total flux cleaned = 0.00309934 Jy ! Component: 3950 - total flux cleaned = 0.00318146 Jy ! Component: 4000 - total flux cleaned = 0.00330367 Jy ! Component: 4050 - total flux cleaned = 0.00333047 Jy ! Total flux subtracted in 4096 components = 0.00345081 Jy ! Clean residual min=-0.000698 max=0.000910 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.440396 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 514 components and 0.440397 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0256+1334_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.212 x 7.688 at -3.352 degrees (North through East) ! Clean map min=-0.0019434 max=0.15056 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0256+1334_S_map.fits wmodel /vlbi/uf001/uva//J0256+1334_S_map.mod ! Writing 514 model components to file: /vlbi/uf001/uva//J0256+1334_S_map.mod wobs /vlbi/uf001/uva//J0256+1334_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0256+1334_S_uvs.fits wwins /vlbi/uf001/uva//J0256+1334_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0256+1334_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.150565 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000238202 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.474618 0.474618 0.949237 1.89847 3.79695 7.5939 15.1878 30.3756 60.7512 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.15 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 632.086 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0256+1334_S_dfm.log closed on Sun Jan 13 21:35:03 2019