! Started logfile: /vlbi/uf001/uva//J1451+6357_S_dfm.log on Mon Jan 14 03:03:41 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//J1451+6357_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1451+6357_S_uva.fits ! AN table 1: 72 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.999614 visibilities/baseline/integration-bin. ! Found source: J1451+6357 ! ! 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 7773 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 J1451+6357_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.009294Jy sigma=20.811044 ! Fit after self-cal, rms=0.928565Jy sigma=19.165093 ! 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=3.239 mas, bmaj=3.523 mas, bpa=43.93 degrees ! Estimated noise=0.692416 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 = 0.0496593 Jy ! Component: 100 - total flux cleaned = 0.0688275 Jy ! Total flux subtracted in 100 components = 0.0688275 Jy ! Clean residual min=-0.010489 max=0.023232 Jy/beam ! Clean residual mean=-0.000078 rms=0.003213 Jy/beam ! Combined flux in latest and established models = 0.0688275 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0688275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101568Jy sigma=1.984968 ! Fit after self-cal, rms=0.100567Jy sigma=1.964087 ! Inverting map ! Added new window around map position (52.5, -15.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0219178 Jy ! Component: 100 - total flux cleaned = 0.0358014 Jy ! Total flux subtracted in 100 components = 0.0358014 Jy ! Clean residual min=-0.009255 max=0.013974 Jy/beam ! Clean residual mean=-0.000077 rms=0.002687 Jy/beam ! Combined flux in latest and established models = 0.104629 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 44 components and 0.104629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094029Jy sigma=1.836268 ! Fit after self-cal, rms=0.092588Jy sigma=1.806962 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0171465 Jy ! Component: 100 - total flux cleaned = 0.02736 Jy ! Total flux subtracted in 100 components = 0.02736 Jy ! Clean residual min=-0.009051 max=0.015722 Jy/beam ! Clean residual mean=-0.000077 rms=0.002489 Jy/beam ! Combined flux in latest and established models = 0.131989 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 56 components and 0.131989 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088253Jy sigma=1.724801 ! Fit after self-cal, rms=0.087420Jy sigma=1.708369 ! Inverting map ! Added new window around map position (-0.5, -9.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0188546 Jy ! Component: 100 - total flux cleaned = 0.0312331 Jy ! Total flux subtracted in 100 components = 0.0312331 Jy ! Clean residual min=-0.008741 max=0.010956 Jy/beam ! Clean residual mean=-0.000064 rms=0.002061 Jy/beam ! Combined flux in latest and established models = 0.163222 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 81 components and 0.163222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080978Jy sigma=1.586257 ! Fit after self-cal, rms=0.079776Jy sigma=1.559180 ! Inverting map ! Added new window around map position (3.5, -15). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157839 Jy ! Component: 100 - total flux cleaned = 0.027335 Jy ! Total flux subtracted in 100 components = 0.027335 Jy ! Clean residual min=-0.007870 max=0.010668 Jy/beam ! Clean residual mean=-0.000052 rms=0.001846 Jy/beam ! Combined flux in latest and established models = 0.190557 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 93 components and 0.190557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074930Jy sigma=1.462893 ! Fit after self-cal, rms=0.074455Jy sigma=1.451455 ! 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=3.892 mas, bmaj=4.21 mas, bpa=44.53 degrees ! Estimated noise=0.396745 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 (-6, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172669 Jy ! Component: 100 - total flux cleaned = 0.0305058 Jy ! Component: 150 - total flux cleaned = 0.0412519 Jy ! Component: 200 - total flux cleaned = 0.0501819 Jy ! Total flux subtracted in 200 components = 0.0501819 Jy ! Clean residual min=-0.006756 max=0.010535 Jy/beam ! Clean residual mean=-0.000067 rms=0.001731 Jy/beam ! Combined flux in latest and established models = 0.240739 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 129 components and 0.240739 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068086Jy sigma=1.321013 ! Fit after self-cal, rms=0.067729Jy sigma=1.311791 ! Inverting map ! Added new window around map position (46.5, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105686 Jy ! Component: 100 - total flux cleaned = 0.0182419 Jy ! Component: 150 - total flux cleaned = 0.0248619 Jy ! Component: 200 - total flux cleaned = 0.030669 Jy ! Total flux subtracted in 200 components = 0.030669 Jy ! Clean residual min=-0.005936 max=0.006254 Jy/beam ! Clean residual mean=-0.000053 rms=0.001337 Jy/beam ! Combined flux in latest and established models = 0.271408 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 153 components and 0.271408 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065138Jy sigma=1.259059 ! Fit after self-cal, rms=0.064984Jy sigma=1.255562 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.892 x 4.21 at 44.53 degrees (North through East) ! Clean map min=-0.005617 max=0.059747 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.07 KP 1.00 LA 0.91 ! MK 1.10 NL 1.04 OV 0.98 PT 0.86 ! SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 HN 1.09 KP 1.02 LA 0.88 ! MK 1.01 NL 1.09 OV 0.86 PT 0.88 ! SC 1.24 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.07 KP 1.01 LA 0.91 ! MK 1.03 NL 1.05 OV 0.95 PT 0.90 ! SC 1.08 ! ! ! Fit before self-cal, rms=0.064984Jy sigma=1.255562 ! Fit after self-cal, rms=0.066306Jy sigma=1.217935 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.02 mas, bmaj=4.318 mas, bpa=43.9 degrees ! Estimated noise=0.406372 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 = 0.000936111 Jy ! Component: 100 - total flux cleaned = 0.00189986 Jy ! Component: 150 - total flux cleaned = 0.0033336 Jy ! Component: 200 - total flux cleaned = 0.00440434 Jy ! Total flux subtracted in 200 components = 0.00440434 Jy ! Clean residual min=-0.003587 max=0.003655 Jy/beam ! Clean residual mean=-0.000035 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.275812 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 170 components and 0.275812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065607Jy sigma=1.204935 ! Fit after self-cal, rms=0.065595Jy sigma=1.202316 ! 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=0.065595Jy sigma=1.202316 ! Fit after self-cal, rms=0.064575Jy sigma=1.189650 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.023 mas, bmaj=4.299 mas, bpa=50.28 degrees ! Estimated noise=0.397968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000548115 Jy ! Component: 100 - total flux cleaned = 0.000369533 Jy ! Component: 150 - total flux cleaned = 0.00065885 Jy ! Component: 200 - total flux cleaned = 0.0010648 Jy ! Total flux subtracted in 200 components = 0.0010648 Jy ! Clean residual min=-0.002996 max=0.003029 Jy/beam ! Clean residual mean=-0.000013 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.276877 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 185 components and 0.276877 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064347Jy sigma=1.185271 ! Fit after self-cal, rms=0.064354Jy sigma=1.184670 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 = 0.000570189 Jy ! Component: 100 - total flux cleaned = 0.00102042 Jy ! Component: 150 - total flux cleaned = 0.00143573 Jy ! Component: 200 - total flux cleaned = 0.00160333 Jy ! Total flux subtracted in 200 components = 0.00160333 Jy ! Clean residual min=-0.002979 max=0.002842 Jy/beam ! Clean residual mean=-0.000011 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.27848 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 194 components and 0.27848 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064238Jy sigma=1.182533 ! Fit after self-cal, rms=0.064231Jy sigma=1.182413 ! 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=0.064231Jy sigma=1.182413 ! Fit after self-cal, rms=0.063560Jy sigma=1.181995 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.021 mas, bmaj=4.285 mas, bpa=48.01 degrees ! Estimated noise=0.39276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000341911 Jy ! Component: 100 - total flux cleaned = -1.0343e-05 Jy ! Component: 150 - total flux cleaned = 0.00039886 Jy ! Component: 200 - total flux cleaned = 0.000637402 Jy ! Total flux subtracted in 200 components = 0.000637402 Jy ! Clean residual min=-0.002791 max=0.002705 Jy/beam ! Clean residual mean=-0.000011 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.279118 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 199 components and 0.279118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063467Jy sigma=1.180216 ! Fit after self-cal, rms=0.063462Jy sigma=1.180124 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 = 0.000292989 Jy ! Component: 100 - total flux cleaned = 0.000518901 Jy ! Component: 150 - total flux cleaned = 0.000690597 Jy ! Component: 200 - total flux cleaned = 0.000814946 Jy ! Total flux subtracted in 200 components = 0.000814946 Jy ! Clean residual min=-0.002749 max=0.002606 Jy/beam ! Clean residual mean=-0.000010 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.279933 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 204 components and 0.279933 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063403Jy sigma=1.179048 ! Fit after self-cal, rms=0.063401Jy sigma=1.179004 ! 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=0.063401Jy sigma=1.179004 ! Fit after self-cal, rms=0.062852Jy sigma=1.178788 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.678 mas, bmaj=8.821 mas, bpa=65.61 degrees ! Estimated noise=0.487934 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163474 Jy ! Component: 100 - total flux cleaned = 0.00229397 Jy ! Component: 150 - total flux cleaned = 0.0027375 Jy ! Component: 200 - total flux cleaned = 0.00296277 Jy ! Total flux subtracted in 200 components = 0.00296277 Jy ! Clean residual min=-0.003079 max=0.003185 Jy/beam ! Clean residual mean=-0.000015 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.282896 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 216 components and 0.282896 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062840Jy sigma=1.178322 ! Fit after self-cal, rms=0.062839Jy sigma=1.178245 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 (16.5, -16.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178236 Jy ! Component: 100 - total flux cleaned = 0.00198884 Jy ! Component: 150 - total flux cleaned = 0.00214664 Jy ! Component: 200 - total flux cleaned = 0.00193497 Jy ! Total flux subtracted in 200 components = 0.00193497 Jy ! Clean residual min=-0.002834 max=0.002536 Jy/beam ! Clean residual mean=-0.000010 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.284831 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 249 components and 0.284831 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062718Jy sigma=1.175752 ! Fit after self-cal, rms=0.062703Jy sigma=1.175508 ! 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=4.015 mas, bmaj=4.276 mas, bpa=45.33 degrees ! Estimated noise=0.388918 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.015 x 4.276 at 45.33 degrees (North through East) ! Clean map min=-0.002317 max=0.054502 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=3.343 mas, bmaj=3.565 mas, bpa=46.18 degrees ! Estimated noise=0.692516 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.053705 Jy ! Component: 100 - total flux cleaned = 0.0868087 Jy ! Component: 150 - total flux cleaned = 0.110817 Jy ! Component: 200 - total flux cleaned = 0.130336 Jy ! Total flux subtracted in 200 components = 0.130336 Jy ! Clean residual min=-0.007641 max=0.014225 Jy/beam ! Clean residual mean=-0.000075 rms=0.002275 Jy/beam ! Combined flux in latest and established models = 0.130336 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 38 model components to the UV plane model. ! The established model now contains 38 components and 0.130336 Jy ! Inverting map and beam ! Estimated beam: bmin=4.015 mas, bmaj=4.276 mas, bpa=45.33 degrees ! Estimated noise=0.388918 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) ! Added new window around map position (-1.5, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.024338 Jy ! Component: 100 - total flux cleaned = 0.0433208 Jy ! Component: 150 - total flux cleaned = 0.0589442 Jy ! Component: 200 - total flux cleaned = 0.0719016 Jy ! Total flux subtracted in 200 components = 0.0719016 Jy ! Clean residual min=-0.005075 max=0.007872 Jy/beam ! Clean residual mean=-0.000072 rms=0.001630 Jy/beam ! Combined flux in latest and established models = 0.202238 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 91 components and 0.202238 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107761 Jy ! Component: 100 - total flux cleaned = 0.0197891 Jy ! Component: 150 - total flux cleaned = 0.0274226 Jy ! Component: 200 - total flux cleaned = 0.0339962 Jy ! Total flux subtracted in 200 components = 0.0339962 Jy ! Clean residual min=-0.003602 max=0.004148 Jy/beam ! Clean residual mean=-0.000044 rms=0.001012 Jy/beam ! Combined flux in latest and established models = 0.236234 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 139 components and 0.236234 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=7.678 mas, bmaj=8.821 mas, bpa=65.61 degrees ! Estimated noise=0.487934 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010764 Jy ! Component: 100 - total flux cleaned = 0.0185837 Jy ! Component: 150 - total flux cleaned = 0.0246586 Jy ! Component: 200 - total flux cleaned = 0.0294877 Jy ! Total flux subtracted in 200 components = 0.0294877 Jy ! Clean residual min=-0.003595 max=0.003226 Jy/beam ! Clean residual mean=-0.000044 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.265722 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 = 0.00389536 Jy ! Component: 100 - total flux cleaned = 0.00707193 Jy ! Component: 150 - total flux cleaned = 0.00969758 Jy ! Component: 200 - total flux cleaned = 0.0116421 Jy ! Total flux subtracted in 200 components = 0.0116421 Jy ! Clean residual min=-0.002970 max=0.002544 Jy/beam ! Clean residual mean=-0.000026 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.277364 Jy ! Adding 165 model components to the UV plane model. ! The established model now contains 285 components and 0.277364 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.015 mas, bmaj=4.276 mas, bpa=45.33 degrees ! Estimated noise=0.388918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141755 Jy ! Component: 100 - total flux cleaned = 0.0023978 Jy ! Component: 150 - total flux cleaned = 0.00295685 Jy ! Component: 200 - total flux cleaned = 0.00369213 Jy ! Total flux subtracted in 200 components = 0.00369213 Jy ! Clean residual min=-0.002341 max=0.001986 Jy/beam ! Clean residual mean=-0.000011 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.281056 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 320 components and 0.281056 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062650Jy sigma=1.174897 ! Fit after self-cal, rms=0.062578Jy sigma=1.173725 wmodel J1451+6357_S_map.mod ! Writing 320 model components to file: J1451+6357_S_map.mod wobs J1451+6357_S_uvs.fits ! Writing UV FITS file: J1451+6357_S_uvs.fits wwins J1451+6357_S_map.win ! wwins: Wrote 8 windows to J1451+6357_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 = -0.000999324 Jy ! Component: 100 - total flux cleaned = -0.00172044 Jy ! Component: 150 - total flux cleaned = -0.00209456 Jy ! Component: 200 - total flux cleaned = -0.00228972 Jy ! Component: 250 - total flux cleaned = -0.00244571 Jy ! Component: 300 - total flux cleaned = -0.00262682 Jy ! Component: 350 - total flux cleaned = -0.00283179 Jy ! Component: 400 - total flux cleaned = -0.00297324 Jy ! Component: 450 - total flux cleaned = -0.0031111 Jy ! Component: 500 - total flux cleaned = -0.00329838 Jy ! Component: 550 - total flux cleaned = -0.00337618 Jy ! Component: 600 - total flux cleaned = -0.00342704 Jy ! Component: 650 - total flux cleaned = -0.00357628 Jy ! Component: 700 - total flux cleaned = -0.00367371 Jy ! Component: 750 - total flux cleaned = -0.00384099 Jy ! Component: 800 - total flux cleaned = -0.00395814 Jy ! Component: 850 - total flux cleaned = -0.00400426 Jy ! Component: 900 - total flux cleaned = -0.00393634 Jy ! Component: 950 - total flux cleaned = -0.00395848 Jy ! Component: 1000 - total flux cleaned = -0.0040459 Jy ! Component: 1050 - total flux cleaned = -0.00404525 Jy ! Component: 1100 - total flux cleaned = -0.0040447 Jy ! Component: 1150 - total flux cleaned = -0.00406527 Jy ! Component: 1200 - total flux cleaned = -0.00408528 Jy ! Component: 1250 - total flux cleaned = -0.00410595 Jy ! Component: 1300 - total flux cleaned = -0.00418583 Jy ! Component: 1350 - total flux cleaned = -0.00422494 Jy ! Component: 1400 - total flux cleaned = -0.00420523 Jy ! Component: 1450 - total flux cleaned = -0.00424383 Jy ! Component: 1500 - total flux cleaned = -0.00433891 Jy ! Component: 1550 - total flux cleaned = -0.00441407 Jy ! Component: 1600 - total flux cleaned = -0.00443272 Jy ! Component: 1650 - total flux cleaned = -0.00457896 Jy ! Component: 1700 - total flux cleaned = -0.004669 Jy ! Component: 1750 - total flux cleaned = -0.00477589 Jy ! Component: 1800 - total flux cleaned = -0.00475821 Jy ! Component: 1850 - total flux cleaned = -0.00481048 Jy ! Component: 1900 - total flux cleaned = -0.00481078 Jy ! Component: 1950 - total flux cleaned = -0.00484467 Jy ! Component: 2000 - total flux cleaned = -0.00484463 Jy ! Component: 2050 - total flux cleaned = -0.00486162 Jy ! Component: 2100 - total flux cleaned = -0.00482865 Jy ! Component: 2150 - total flux cleaned = -0.0049108 Jy ! Component: 2200 - total flux cleaned = -0.00492701 Jy ! Component: 2250 - total flux cleaned = -0.00494271 Jy ! Component: 2300 - total flux cleaned = -0.00497445 Jy ! Component: 2350 - total flux cleaned = -0.00499023 Jy ! Component: 2400 - total flux cleaned = -0.00502153 Jy ! Component: 2450 - total flux cleaned = -0.00503717 Jy ! Component: 2500 - total flux cleaned = -0.00512935 Jy ! Component: 2550 - total flux cleaned = -0.00517483 Jy ! Component: 2600 - total flux cleaned = -0.00522001 Jy ! Component: 2650 - total flux cleaned = -0.00526503 Jy ! Component: 2700 - total flux cleaned = -0.00536852 Jy ! Component: 2750 - total flux cleaned = -0.00538287 Jy ! Component: 2800 - total flux cleaned = -0.00542651 Jy ! Component: 2850 - total flux cleaned = -0.0054265 Jy ! Component: 2900 - total flux cleaned = -0.00544082 Jy ! Component: 2950 - total flux cleaned = -0.00549763 Jy ! Component: 3000 - total flux cleaned = -0.00556808 Jy ! Component: 3050 - total flux cleaned = -0.00561004 Jy ! Component: 3100 - total flux cleaned = -0.00567925 Jy ! Component: 3150 - total flux cleaned = -0.00567915 Jy ! Component: 3200 - total flux cleaned = -0.00572018 Jy ! Component: 3250 - total flux cleaned = -0.00573391 Jy ! Component: 3300 - total flux cleaned = -0.00577437 Jy ! Component: 3350 - total flux cleaned = -0.00578767 Jy ! Component: 3400 - total flux cleaned = -0.00580098 Jy ! Component: 3450 - total flux cleaned = -0.00582741 Jy ! Component: 3500 - total flux cleaned = -0.00580147 Jy ! Component: 3550 - total flux cleaned = -0.00584033 Jy ! Component: 3600 - total flux cleaned = -0.00586597 Jy ! Component: 3650 - total flux cleaned = -0.00592994 Jy ! Component: 3700 - total flux cleaned = -0.00586644 Jy ! Component: 3750 - total flux cleaned = -0.00587922 Jy ! Component: 3800 - total flux cleaned = -0.00592945 Jy ! Component: 3850 - total flux cleaned = -0.00594192 Jy ! Component: 3900 - total flux cleaned = -0.0059791 Jy ! Component: 3950 - total flux cleaned = -0.00592982 Jy ! Component: 4000 - total flux cleaned = -0.00595424 Jy ! Component: 4050 - total flux cleaned = -0.00599085 Jy ! Total flux subtracted in 4096 components = -0.00601497 Jy ! Clean residual min=-0.000776 max=0.000848 Jy/beam ! Clean residual mean=-0.000003 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.275041 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 633 components and 0.275041 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1451+6357_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.015 x 4.276 at 45.33 degrees (North through East) ! Clean map min=-0.0013684 max=0.052424 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1451+6357_S_map.fits wmodel /vlbi/uf001/uva//J1451+6357_S_map.mod ! Writing 633 model components to file: /vlbi/uf001/uva//J1451+6357_S_map.mod wobs /vlbi/uf001/uva//J1451+6357_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1451+6357_S_uvs.fits wwins /vlbi/uf001/uva//J1451+6357_S_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J1451+6357_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.052424 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00021205 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.21347 1.21347 2.42695 4.8539 9.70779 19.4156 38.8312 77.6623 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.052 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 247.224 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1451+6357_S_dfm.log closed on Mon Jan 14 03:03:46 2019