! Started logfile: /vlbi/uf001/uva//J1723+5236_S_dfm.log on Mon Jan 14 04:10:02 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//J1723+5236_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1723+5236_S_uva.fits ! AN table 1: 128 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.769965 visibilities/baseline/integration-bin. ! Found source: J1723+5236 ! ! 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 13305 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 J1723+5236_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 199 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 199 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 199 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.023229Jy sigma=21.918598 ! Fit after self-cal, rms=0.814804Jy sigma=17.420312 ! 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=3.194 mas, bmaj=4.168 mas, bpa=-8.64 degrees ! Estimated noise=0.449865 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 = 0.141947 Jy ! Component: 100 - total flux cleaned = 0.192727 Jy ! Total flux subtracted in 100 components = 0.192727 Jy ! Clean residual min=-0.012497 max=0.058762 Jy/beam ! Clean residual mean=-0.000041 rms=0.003650 Jy/beam ! Combined flux in latest and established models = 0.192727 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.192727 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106485Jy sigma=2.223700 ! Fit after self-cal, rms=0.106069Jy sigma=2.216984 ! Inverting map ! Added new window around map position (4.5, -5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0502447 Jy ! Component: 100 - total flux cleaned = 0.0738837 Jy ! Total flux subtracted in 100 components = 0.0738837 Jy ! Clean residual min=-0.007021 max=0.020869 Jy/beam ! Clean residual mean=-0.000023 rms=0.001986 Jy/beam ! Combined flux in latest and established models = 0.266611 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.266611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076708Jy sigma=1.573267 ! Fit after self-cal, rms=0.072868Jy sigma=1.493645 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.019931 Jy ! Component: 100 - total flux cleaned = 0.0309144 Jy ! Total flux subtracted in 100 components = 0.0309144 Jy ! Clean residual min=-0.004678 max=0.010207 Jy/beam ! Clean residual mean=-0.000015 rms=0.001235 Jy/beam ! Combined flux in latest and established models = 0.297526 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 35 components and 0.297526 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065906Jy sigma=1.340835 ! Fit after self-cal, rms=0.065253Jy sigma=1.327560 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00918798 Jy ! Component: 100 - total flux cleaned = 0.0148702 Jy ! Total flux subtracted in 100 components = 0.0148702 Jy ! Clean residual min=-0.003990 max=0.007014 Jy/beam ! Clean residual mean=-0.000012 rms=0.001043 Jy/beam ! Combined flux in latest and established models = 0.312396 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 51 components and 0.312396 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063456Jy sigma=1.289010 ! Fit after self-cal, rms=0.063294Jy sigma=1.285815 ! 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=3.848 mas, bmaj=4.893 mas, bpa=-6.339 degrees ! Estimated noise=0.290806 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 (7, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0082086 Jy ! Component: 100 - total flux cleaned = 0.0138117 Jy ! Component: 150 - total flux cleaned = 0.0179104 Jy ! Component: 200 - total flux cleaned = 0.0210539 Jy ! Total flux subtracted in 200 components = 0.0210539 Jy ! Clean residual min=-0.003616 max=0.006545 Jy/beam ! Clean residual mean=-0.000018 rms=0.001006 Jy/beam ! Combined flux in latest and established models = 0.33345 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 80 components and 0.33345 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061892Jy sigma=1.257026 ! Fit after self-cal, rms=0.061748Jy sigma=1.253907 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.848 x 4.893 at -6.339 degrees (North through East) ! Clean map min=-0.0036863 max=0.17456 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.01 KP 0.99 ! LA 0.94 MK 1.00 NL 1.07 OV 0.97 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.01 KP 0.99 ! LA 0.95 MK 1.03 NL 1.11 OV 0.98 ! PT 0.97 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 1.00 KP 0.99 ! LA 0.95 MK 1.00 NL 1.09 OV 0.95 ! PT 0.98 SC 1.00 ! ! ! Fit before self-cal, rms=0.061748Jy sigma=1.253907 ! Fit after self-cal, rms=0.060839Jy sigma=1.226036 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.863 mas, bmaj=4.917 mas, bpa=-6.329 degrees ! Estimated noise=0.292033 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 = -0.00186367 Jy ! Component: 100 - total flux cleaned = -0.00231108 Jy ! Component: 150 - total flux cleaned = -0.002563 Jy ! Component: 200 - total flux cleaned = -0.00278339 Jy ! Total flux subtracted in 200 components = -0.00278339 Jy ! Clean residual min=-0.003219 max=0.003327 Jy/beam ! Clean residual mean=-0.000003 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.330666 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 97 components and 0.330666 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060647Jy sigma=1.222401 ! Fit after self-cal, rms=0.060621Jy sigma=1.221836 ! 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=0.060621Jy sigma=1.221836 ! Fit after self-cal, rms=0.059204Jy sigma=1.183991 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.841 mas, bmaj=4.897 mas, bpa=-5.731 degrees ! Estimated noise=0.292074 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000948484 Jy ! Component: 100 - total flux cleaned = -0.00144269 Jy ! Component: 150 - total flux cleaned = -0.00180342 Jy ! Component: 200 - total flux cleaned = -0.00205669 Jy ! Total flux subtracted in 200 components = -0.00205669 Jy ! Clean residual min=-0.002060 max=0.002005 Jy/beam ! Clean residual mean=-0.000007 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.32861 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 114 components and 0.32861 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059057Jy sigma=1.180851 ! Fit after self-cal, rms=0.059073Jy sigma=1.180467 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 (114.5, 49). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127923 Jy ! Component: 100 - total flux cleaned = 0.0017029 Jy ! Component: 150 - total flux cleaned = 0.00161642 Jy ! Component: 200 - total flux cleaned = 0.0015018 Jy ! Total flux subtracted in 200 components = 0.0015018 Jy ! Clean residual min=-0.001990 max=0.001976 Jy/beam ! Clean residual mean=-0.000010 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.330111 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 133 components and 0.330111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058986Jy sigma=1.178539 ! Fit after self-cal, rms=0.058977Jy sigma=1.178370 ! Inverting map ! Added new window around map position (-19.5, 28.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102212 Jy ! Component: 100 - total flux cleaned = 0.00148877 Jy ! Component: 150 - total flux cleaned = 0.00177168 Jy ! Component: 200 - total flux cleaned = 0.00198786 Jy ! Total flux subtracted in 200 components = 0.00198786 Jy ! Clean residual min=-0.001880 max=0.001762 Jy/beam ! Clean residual mean=-0.000009 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.332099 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 150 components and 0.332099 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058902Jy sigma=1.176750 ! Fit after self-cal, rms=0.058897Jy sigma=1.176651 ! 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=0.058897Jy sigma=1.176651 ! Fit after self-cal, rms=0.058999Jy sigma=1.176214 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.838 mas, bmaj=4.897 mas, bpa=-5.868 degrees ! Estimated noise=0.29202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000292048 Jy ! Component: 100 - total flux cleaned = -0.000212177 Jy ! Component: 150 - total flux cleaned = -7.05837e-05 Jy ! Component: 200 - total flux cleaned = 9.03438e-05 Jy ! Total flux subtracted in 200 components = 9.03438e-05 Jy ! Clean residual min=-0.001842 max=0.001675 Jy/beam ! Clean residual mean=-0.000006 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.33219 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 162 components and 0.33219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058955Jy sigma=1.175264 ! Fit after self-cal, rms=0.058955Jy sigma=1.175206 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 = -2.32714e-05 Jy ! Component: 100 - total flux cleaned = 3.66093e-05 Jy ! Component: 150 - total flux cleaned = 6.48466e-05 Jy ! Component: 200 - total flux cleaned = 9.06083e-05 Jy ! Total flux subtracted in 200 components = 9.06083e-05 Jy ! Clean residual min=-0.001822 max=0.001658 Jy/beam ! Clean residual mean=-0.000006 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.33228 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 172 components and 0.33228 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058929Jy sigma=1.174628 ! Fit after self-cal, rms=0.058928Jy sigma=1.174589 ! 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=0.058928Jy sigma=1.174589 ! Fit after self-cal, rms=0.058964Jy sigma=1.174510 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.019 mas, bmaj=8.48 mas, bpa=15.35 degrees ! Estimated noise=0.369516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000286434 Jy ! Component: 100 - total flux cleaned = 0.000258524 Jy ! Component: 150 - total flux cleaned = 0.000280216 Jy ! Component: 200 - total flux cleaned = 0.000321084 Jy ! Total flux subtracted in 200 components = 0.000321084 Jy ! Clean residual min=-0.002294 max=0.001748 Jy/beam ! Clean residual mean=-0.000010 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.332601 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 188 components and 0.332601 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058951Jy sigma=1.174279 ! Fit after self-cal, rms=0.058951Jy sigma=1.174250 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 = 2.4129e-05 Jy ! Component: 100 - total flux cleaned = 4.13748e-05 Jy ! Component: 150 - total flux cleaned = 7.32132e-05 Jy ! Component: 200 - total flux cleaned = 0.000129897 Jy ! Total flux subtracted in 200 components = 0.000129897 Jy ! Clean residual min=-0.002245 max=0.001721 Jy/beam ! Clean residual mean=-0.000010 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.332731 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 204 components and 0.332731 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058948Jy sigma=1.174219 ! Fit after self-cal, rms=0.058947Jy sigma=1.174210 ! 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=3.838 mas, bmaj=4.896 mas, bpa=-5.924 degrees ! Estimated noise=0.291996 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.838 x 4.896 at -5.924 degrees (North through East) ! Clean map min=-0.0017255 max=0.17424 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=3.188 mas, bmaj=4.16 mas, bpa=-8.151 degrees ! Estimated noise=0.450828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.147078 Jy ! Component: 100 - total flux cleaned = 0.212754 Jy ! Component: 150 - total flux cleaned = 0.250997 Jy ! Component: 200 - total flux cleaned = 0.274258 Jy ! Total flux subtracted in 200 components = 0.274258 Jy ! Clean residual min=-0.004757 max=0.012220 Jy/beam ! Clean residual mean=-0.000015 rms=0.001234 Jy/beam ! Combined flux in latest and established models = 0.274258 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.274258 Jy ! Inverting map and beam ! Estimated beam: bmin=3.838 mas, bmaj=4.896 mas, bpa=-5.924 degrees ! Estimated noise=0.291996 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 = 0.0190435 Jy ! Component: 100 - total flux cleaned = 0.0302894 Jy ! Component: 150 - total flux cleaned = 0.0373233 Jy ! Component: 200 - total flux cleaned = 0.0419081 Jy ! Total flux subtracted in 200 components = 0.0419081 Jy ! Clean residual min=-0.002219 max=0.002546 Jy/beam ! Clean residual mean=-0.000014 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.316166 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 56 components and 0.316166 Jy ! Inverting map ! Added new window around map position (-3, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00322572 Jy ! Component: 100 - total flux cleaned = 0.00566718 Jy ! Component: 150 - total flux cleaned = 0.00773974 Jy ! Component: 200 - total flux cleaned = 0.00911768 Jy ! Total flux subtracted in 200 components = 0.00911768 Jy ! Clean residual min=-0.001977 max=0.001816 Jy/beam ! Clean residual mean=-0.000008 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.325284 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 93 components and 0.325284 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=8.019 mas, bmaj=8.48 mas, bpa=15.35 degrees ! Estimated noise=0.369516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214123 Jy ! Component: 100 - total flux cleaned = 0.00371887 Jy ! Component: 150 - total flux cleaned = 0.00449762 Jy ! Component: 200 - total flux cleaned = 0.00490565 Jy ! Total flux subtracted in 200 components = 0.00490565 Jy ! Clean residual min=-0.002211 max=0.001687 Jy/beam ! Clean residual mean=-0.000012 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.330189 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 = 0.000286106 Jy ! Component: 100 - total flux cleaned = 0.000546606 Jy ! Component: 150 - total flux cleaned = 0.000751304 Jy ! Component: 200 - total flux cleaned = 0.00100168 Jy ! Total flux subtracted in 200 components = 0.00100168 Jy ! Clean residual min=-0.002134 max=0.001737 Jy/beam ! Clean residual mean=-0.000012 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.331191 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 166 components and 0.331191 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.838 mas, bmaj=4.896 mas, bpa=-5.924 degrees ! Estimated noise=0.291996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00057808 Jy ! Component: 100 - total flux cleaned = -0.000411019 Jy ! Component: 150 - total flux cleaned = -0.000216834 Jy ! Component: 200 - total flux cleaned = 3.3039e-06 Jy ! Total flux subtracted in 200 components = 3.3039e-06 Jy ! Clean residual min=-0.001797 max=0.001639 Jy/beam ! Clean residual mean=-0.000006 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.331194 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 192 components and 0.331194 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059005Jy sigma=1.174973 ! Fit after self-cal, rms=0.058977Jy sigma=1.174420 wmodel J1723+5236_S_map.mod ! Writing 192 model components to file: J1723+5236_S_map.mod wobs J1723+5236_S_uvs.fits ! Writing UV FITS file: J1723+5236_S_uvs.fits wwins J1723+5236_S_map.win ! wwins: Wrote 6 windows to J1723+5236_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 = -0.000393904 Jy ! Component: 100 - total flux cleaned = -0.000337452 Jy ! Component: 150 - total flux cleaned = -0.000284245 Jy ! Component: 200 - total flux cleaned = -0.000336223 Jy ! Component: 250 - total flux cleaned = -0.000336168 Jy ! Component: 300 - total flux cleaned = -0.000360062 Jy ! Component: 350 - total flux cleaned = -0.000359771 Jy ! Component: 400 - total flux cleaned = -0.00040635 Jy ! Component: 450 - total flux cleaned = -0.000429428 Jy ! Component: 500 - total flux cleaned = -0.000451888 Jy ! Component: 550 - total flux cleaned = -0.000474064 Jy ! Component: 600 - total flux cleaned = -0.000560276 Jy ! Component: 650 - total flux cleaned = -0.000539128 Jy ! Component: 700 - total flux cleaned = -0.000643669 Jy ! Component: 750 - total flux cleaned = -0.000684697 Jy ! Component: 800 - total flux cleaned = -0.000664346 Jy ! Component: 850 - total flux cleaned = -0.000664916 Jy ! Component: 900 - total flux cleaned = -0.000685021 Jy ! Component: 950 - total flux cleaned = -0.000743654 Jy ! Component: 1000 - total flux cleaned = -0.000723996 Jy ! Component: 1050 - total flux cleaned = -0.000723791 Jy ! Component: 1100 - total flux cleaned = -0.000742761 Jy ! Component: 1150 - total flux cleaned = -0.000723977 Jy ! Component: 1200 - total flux cleaned = -0.00068704 Jy ! Component: 1250 - total flux cleaned = -0.000705626 Jy ! Component: 1300 - total flux cleaned = -0.000687636 Jy ! Component: 1350 - total flux cleaned = -0.000741292 Jy ! Component: 1400 - total flux cleaned = -0.000759043 Jy ! Component: 1450 - total flux cleaned = -0.000776409 Jy ! Component: 1500 - total flux cleaned = -0.000776374 Jy ! Component: 1550 - total flux cleaned = -0.000793663 Jy ! Component: 1600 - total flux cleaned = -0.00082779 Jy ! Component: 1650 - total flux cleaned = -0.000827973 Jy ! Component: 1700 - total flux cleaned = -0.000878296 Jy ! Component: 1750 - total flux cleaned = -0.000928232 Jy ! Component: 1800 - total flux cleaned = -0.000944766 Jy ! Component: 1850 - total flux cleaned = -0.00097724 Jy ! Component: 1900 - total flux cleaned = -0.000928565 Jy ! Component: 1950 - total flux cleaned = -0.000960732 Jy ! Component: 2000 - total flux cleaned = -0.000976492 Jy ! Component: 2050 - total flux cleaned = -0.000944726 Jy ! Component: 2100 - total flux cleaned = -0.000944763 Jy ! Component: 2150 - total flux cleaned = -0.000960437 Jy ! Component: 2200 - total flux cleaned = -0.000944851 Jy ! Component: 2250 - total flux cleaned = -0.000944683 Jy ! Component: 2300 - total flux cleaned = -0.000944673 Jy ! Component: 2350 - total flux cleaned = -0.000974785 Jy ! Component: 2400 - total flux cleaned = -0.000959485 Jy ! Component: 2450 - total flux cleaned = -0.00094471 Jy ! Component: 2500 - total flux cleaned = -0.00103336 Jy ! Component: 2550 - total flux cleaned = -0.00103327 Jy ! Component: 2600 - total flux cleaned = -0.00106258 Jy ! Component: 2650 - total flux cleaned = -0.00112069 Jy ! Component: 2700 - total flux cleaned = -0.00113493 Jy ! Component: 2750 - total flux cleaned = -0.00117765 Jy ! Component: 2800 - total flux cleaned = -0.00120617 Jy ! Component: 2850 - total flux cleaned = -0.00123442 Jy ! Component: 2900 - total flux cleaned = -0.00131848 Jy ! Component: 2950 - total flux cleaned = -0.00136017 Jy ! Component: 3000 - total flux cleaned = -0.00141529 Jy ! Component: 3050 - total flux cleaned = -0.00148383 Jy ! Component: 3100 - total flux cleaned = -0.00148394 Jy ! Component: 3150 - total flux cleaned = -0.00156532 Jy ! Component: 3200 - total flux cleaned = -0.00160592 Jy ! Component: 3250 - total flux cleaned = -0.00171337 Jy ! Component: 3300 - total flux cleaned = -0.00169994 Jy ! Component: 3350 - total flux cleaned = -0.00176625 Jy ! Component: 3400 - total flux cleaned = -0.00177963 Jy ! Component: 3450 - total flux cleaned = -0.00183206 Jy ! Component: 3500 - total flux cleaned = -0.00189732 Jy ! Component: 3550 - total flux cleaned = -0.00198804 Jy ! Component: 3600 - total flux cleaned = -0.00201383 Jy ! Component: 3650 - total flux cleaned = -0.00202671 Jy ! Component: 3700 - total flux cleaned = -0.00209056 Jy ! Component: 3750 - total flux cleaned = -0.00214144 Jy ! Component: 3800 - total flux cleaned = -0.00216665 Jy ! Component: 3850 - total flux cleaned = -0.00216656 Jy ! Component: 3900 - total flux cleaned = -0.00225409 Jy ! Component: 3950 - total flux cleaned = -0.00229138 Jy ! Component: 4000 - total flux cleaned = -0.00235318 Jy ! Component: 4050 - total flux cleaned = -0.00239011 Jy ! Total flux subtracted in 4096 components = -0.0024024 Jy ! Clean residual min=-0.000774 max=0.000703 Jy/beam ! Clean residual mean=-0.000002 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.328792 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 504 components and 0.328792 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1723+5236_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.838 x 4.896 at -5.924 degrees (North through East) ! Clean map min=-0.0013827 max=0.17428 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1723+5236_S_map.fits wmodel /vlbi/uf001/uva//J1723+5236_S_map.mod ! Writing 504 model components to file: /vlbi/uf001/uva//J1723+5236_S_map.mod wobs /vlbi/uf001/uva//J1723+5236_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1723+5236_S_uvs.fits wwins /vlbi/uf001/uva//J1723+5236_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1723+5236_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.174278 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000227381 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.391409 0.391409 0.782819 1.56564 3.13128 6.26255 12.5251 25.0502 50.1004 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.174 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 766.46 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1723+5236_S_dfm.log closed on Mon Jan 14 04:10:08 2019