! Started logfile: /vlbi/bp222/maps//J0015-1812_S_dfm.log on Thu Sep 27 10:32:33 2018 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/bp222/maps//J0015-1812_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J0015-1812_S_uvm.fits ! AN table 1: 80 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.878056 visibilities/baseline/integration-bin. ! Found source: J0015-1812 ! ! There are 4 IFs, and a total of 4 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 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 12644 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J0015-1812_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. ! ! Correcting IF 4. ! A total of 800 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.122448Jy sigma=14.527198 ! Fit after self-cal, rms=0.543695Jy sigma=6.713166 ! 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=2.748 mas, bmaj=7.305 mas, bpa=-1.942 degrees ! Estimated noise=0.930666 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 = 0.358083 Jy ! Component: 100 - total flux cleaned = 0.443079 Jy ! Total flux subtracted in 100 components = 0.443079 Jy ! Clean residual min=-0.015401 max=0.043187 Jy/beam ! Clean residual mean=-0.000047 rms=0.004640 Jy/beam ! Combined flux in latest and established models = 0.443079 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.443079 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.124106Jy sigma=1.549716 ! Fit after self-cal, rms=0.124108Jy sigma=1.549636 ! Inverting map ! Added new window around map position (-2.5, 9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0420956 Jy ! Component: 100 - total flux cleaned = 0.0661089 Jy ! Total flux subtracted in 100 components = 0.0661089 Jy ! Clean residual min=-0.014229 max=0.029140 Jy/beam ! Clean residual mean=-0.000020 rms=0.003676 Jy/beam ! Combined flux in latest and established models = 0.509188 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.509188 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.109202Jy sigma=1.283184 ! Fit after self-cal, rms=0.108624Jy sigma=1.275511 ! Inverting map ! Added new window around map position (3, -10). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0223156 Jy ! Component: 100 - total flux cleaned = 0.0271729 Jy ! Total flux subtracted in 100 components = 0.0271729 Jy ! Clean residual min=-0.014914 max=0.016369 Jy/beam ! Clean residual mean=-0.000008 rms=0.003326 Jy/beam ! Combined flux in latest and established models = 0.536361 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 0.536361 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105194Jy sigma=1.213222 ! Fit after self-cal, rms=0.105173Jy sigma=1.212820 ! 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=3.508 mas, bmaj=8.949 mas, bpa=-1.648 degrees ! Estimated noise=0.608157 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 (-5, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0181648 Jy ! Component: 100 - total flux cleaned = 0.0284065 Jy ! Component: 150 - total flux cleaned = 0.0310787 Jy ! Component: 200 - total flux cleaned = 0.0322984 Jy ! Total flux subtracted in 200 components = 0.0322984 Jy ! Clean residual min=-0.009692 max=0.012018 Jy/beam ! Clean residual mean=-0.000005 rms=0.002608 Jy/beam ! Combined flux in latest and established models = 0.568659 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 52 components and 0.568659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.102152Jy sigma=1.158647 ! Fit after self-cal, rms=0.101831Jy sigma=1.153261 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.508 x 8.949 at -1.648 degrees (North through East) ! Clean map min=-0.0097715 max=0.45004 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 1.07 KP 1.01 ! LA 0.99 MK 1.02 NL 0.98 OV 0.95 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.35 FD 0.96 HN 1.09 KP 1.01 ! LA 0.99 MK 1.02 NL 0.97 OV 0.95 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.96 HN 1.07 KP 1.01 ! LA 0.99 MK 1.01 NL 0.99 OV 0.94 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* OV 0.00* ! PT 0.00* SC 0.00* ! ! ! Fit before self-cal, rms=0.101831Jy sigma=1.153261 ! Fit after self-cal, rms=0.097759Jy sigma=1.032864 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.518 mas, bmaj=8.979 mas, bpa=-1.278 degrees ! Estimated noise=0.609727 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 = -0.0116023 Jy ! Component: 100 - total flux cleaned = -0.0131232 Jy ! Component: 150 - total flux cleaned = -0.0131425 Jy ! Component: 200 - total flux cleaned = -0.0131424 Jy ! Total flux subtracted in 200 components = -0.0131424 Jy ! Clean residual min=-0.007607 max=0.009326 Jy/beam ! Clean residual mean=-0.000013 rms=0.002017 Jy/beam ! Combined flux in latest and established models = 0.555517 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 68 components and 0.555517 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095744Jy sigma=1.007671 ! Fit after self-cal, rms=0.095755Jy sigma=1.007243 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095755Jy sigma=1.007243 ! Fit after self-cal, rms=0.093932Jy sigma=0.938066 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.558 mas, bmaj=9.225 mas, bpa=-0.3842 degrees ! Estimated noise=0.616228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00535052 Jy ! Component: 100 - total flux cleaned = -0.00596171 Jy ! Component: 150 - total flux cleaned = -0.00648214 Jy ! Component: 200 - total flux cleaned = -0.00693089 Jy ! Total flux subtracted in 200 components = -0.00693089 Jy ! Clean residual min=-0.005796 max=0.007294 Jy/beam ! Clean residual mean=-0.000008 rms=0.001564 Jy/beam ! Combined flux in latest and established models = 0.548586 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 84 components and 0.548586 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092864Jy sigma=0.928800 ! Fit after self-cal, rms=0.092891Jy sigma=0.928545 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 (37.5, -62). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222538 Jy ! Component: 100 - total flux cleaned = 0.00145502 Jy ! Component: 150 - total flux cleaned = 0.00104241 Jy ! Component: 200 - total flux cleaned = 0.000916748 Jy ! Total flux subtracted in 200 components = 0.000916748 Jy ! Clean residual min=-0.005572 max=0.007687 Jy/beam ! Clean residual mean=-0.000008 rms=0.001500 Jy/beam ! Combined flux in latest and established models = 0.549503 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 112 components and 0.549503 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092100Jy sigma=0.920965 ! Fit after self-cal, rms=0.092049Jy sigma=0.919878 ! Inverting map ! Added new window around map position (46.5, -89). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00488863 Jy ! Component: 100 - total flux cleaned = 0.00626363 Jy ! Component: 150 - total flux cleaned = 0.0065443 Jy ! Component: 200 - total flux cleaned = 0.00617033 Jy ! Total flux subtracted in 200 components = 0.00617033 Jy ! Clean residual min=-0.005378 max=0.005560 Jy/beam ! Clean residual mean=-0.000002 rms=0.001395 Jy/beam ! Combined flux in latest and established models = 0.555673 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 153 components and 0.555673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091272Jy sigma=0.912586 ! Fit after self-cal, rms=0.091257Jy sigma=0.912003 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091257Jy sigma=0.912003 ! Fit after self-cal, rms=0.085840Jy sigma=0.830364 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.556 mas, bmaj=9.241 mas, bpa=-0.3758 degrees ! Estimated noise=0.615954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00341774 Jy ! Component: 100 - total flux cleaned = -0.00366025 Jy ! Component: 150 - total flux cleaned = -0.00387208 Jy ! Component: 200 - total flux cleaned = -0.00387442 Jy ! Total flux subtracted in 200 components = -0.00387442 Jy ! Clean residual min=-0.003891 max=0.003163 Jy/beam ! Clean residual mean=0.000001 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.551799 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 174 components and 0.551799 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085463Jy sigma=0.826453 ! Fit after self-cal, rms=0.085483Jy sigma=0.826262 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 = -0.000430543 Jy ! Component: 100 - total flux cleaned = -0.000517915 Jy ! Component: 150 - total flux cleaned = -0.00060295 Jy ! Component: 200 - total flux cleaned = -0.000684311 Jy ! Total flux subtracted in 200 components = -0.000684311 Jy ! Clean residual min=-0.003707 max=0.003082 Jy/beam ! Clean residual mean=0.000001 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.551115 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 188 components and 0.551115 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085289Jy sigma=0.824260 ! Fit after self-cal, rms=0.085287Jy sigma=0.824213 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085287Jy sigma=0.824213 ! Fit after self-cal, rms=0.085684Jy sigma=0.823380 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.888 mas, bmaj=16.81 mas, bpa=4.16 degrees ! Estimated noise=0.694732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00119046 Jy ! Component: 100 - total flux cleaned = -0.00199663 Jy ! Component: 150 - total flux cleaned = -0.00236073 Jy ! Component: 200 - total flux cleaned = -0.00273782 Jy ! Total flux subtracted in 200 components = -0.00273782 Jy ! Clean residual min=-0.003801 max=0.003130 Jy/beam ! Clean residual mean=0.000002 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.548377 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 204 components and 0.548377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085600Jy sigma=0.821852 ! Fit after self-cal, rms=0.085594Jy sigma=0.821746 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 = -0.00022202 Jy ! Component: 100 - total flux cleaned = -0.000460166 Jy ! Component: 150 - total flux cleaned = -0.000677365 Jy ! Component: 200 - total flux cleaned = -0.000837058 Jy ! Total flux subtracted in 200 components = -0.000837058 Jy ! Clean residual min=-0.003703 max=0.003012 Jy/beam ! Clean residual mean=0.000001 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.54754 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 217 components and 0.54754 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085543Jy sigma=0.821050 ! Fit after self-cal, rms=0.085538Jy sigma=0.821018 ! 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=3.554 mas, bmaj=9.252 mas, bpa=-0.3674 degrees ! Estimated noise=0.61541 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.554 x 9.252 at -0.3674 degrees (North through East) ! Clean map min=-0.0037205 max=0.46044 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=2.769 mas, bmaj=7.514 mas, bpa=-0.5343 degrees ! Estimated noise=0.956187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.367675 Jy ! Component: 100 - total flux cleaned = 0.448837 Jy ! Component: 150 - total flux cleaned = 0.477963 Jy ! Component: 200 - total flux cleaned = 0.496501 Jy ! Total flux subtracted in 200 components = 0.496501 Jy ! Clean residual min=-0.006303 max=0.010074 Jy/beam ! Clean residual mean=-0.000015 rms=0.001491 Jy/beam ! Combined flux in latest and established models = 0.496501 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 25 model components to the UV plane model. ! The established model now contains 25 components and 0.496501 Jy ! Inverting map and beam ! Estimated beam: bmin=3.554 mas, bmaj=9.252 mas, bpa=-0.3674 degrees ! Estimated noise=0.61541 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 = 0.0169334 Jy ! Component: 100 - total flux cleaned = 0.0267989 Jy ! Component: 150 - total flux cleaned = 0.0336851 Jy ! Component: 200 - total flux cleaned = 0.0388732 Jy ! Total flux subtracted in 200 components = 0.0388732 Jy ! Clean residual min=-0.003537 max=0.003708 Jy/beam ! Clean residual mean=-0.000011 rms=0.000864 Jy/beam ! Combined flux in latest and established models = 0.535375 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 58 components and 0.535375 Jy ! Inverting map ! Added new window around map position (-37, 57.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00425387 Jy ! Component: 100 - total flux cleaned = 0.00713947 Jy ! Component: 150 - total flux cleaned = 0.00913503 Jy ! Component: 200 - total flux cleaned = 0.00998395 Jy ! Total flux subtracted in 200 components = 0.00998395 Jy ! Clean residual min=-0.003329 max=0.003051 Jy/beam ! Clean residual mean=-0.000002 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.545359 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 92 components and 0.545359 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=7.888 mas, bmaj=16.81 mas, bpa=4.16 degrees ! Estimated noise=0.694732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142518 Jy ! Component: 100 - total flux cleaned = 0.00222364 Jy ! Component: 150 - total flux cleaned = 0.0028745 Jy ! Component: 200 - total flux cleaned = 0.00313274 Jy ! Total flux subtracted in 200 components = 0.00313274 Jy ! Clean residual min=-0.003112 max=0.002368 Jy/beam ! Clean residual mean=0.000002 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.548492 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 = 0.000116304 Jy ! Component: 100 - total flux cleaned = 0.000223541 Jy ! Component: 150 - total flux cleaned = 0.000353243 Jy ! Component: 200 - total flux cleaned = 0.000353204 Jy ! Total flux subtracted in 200 components = 0.000353204 Jy ! Clean residual min=-0.003115 max=0.002390 Jy/beam ! Clean residual mean=0.000002 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.548845 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 137 components and 0.548845 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.554 mas, bmaj=9.252 mas, bpa=-0.3674 degrees ! Estimated noise=0.61541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000948008 Jy ! Component: 100 - total flux cleaned = -0.000950702 Jy ! Component: 150 - total flux cleaned = -0.00103735 Jy ! Component: 200 - total flux cleaned = -0.00103637 Jy ! Total flux subtracted in 200 components = -0.00103637 Jy ! Clean residual min=-0.002889 max=0.002750 Jy/beam ! Clean residual mean=0.000000 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.547808 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 151 components and 0.547808 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086045Jy sigma=0.820809 ! Fit after self-cal, rms=0.085919Jy sigma=0.820130 wmodel J0015-1812_S_map.mod ! Writing 151 model components to file: J0015-1812_S_map.mod wobs J0015-1812_S_uvs.fits ! Writing UV FITS file: J0015-1812_S_uvs.fits wwins J0015-1812_S_map.win ! wwins: Wrote 7 windows to J0015-1812_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 = -0.000914891 Jy ! Component: 100 - total flux cleaned = -0.00120529 Jy ! Component: 150 - total flux cleaned = -0.00134304 Jy ! Component: 200 - total flux cleaned = -0.00120917 Jy ! Component: 250 - total flux cleaned = -0.00112235 Jy ! Component: 300 - total flux cleaned = -0.00107993 Jy ! Component: 350 - total flux cleaned = -0.000955505 Jy ! Component: 400 - total flux cleaned = -0.000915032 Jy ! Component: 450 - total flux cleaned = -0.000954444 Jy ! Component: 500 - total flux cleaned = -0.000993001 Jy ! Component: 550 - total flux cleaned = -0.00110824 Jy ! Component: 600 - total flux cleaned = -0.00126 Jy ! Component: 650 - total flux cleaned = -0.00137224 Jy ! Component: 700 - total flux cleaned = -0.00166798 Jy ! Component: 750 - total flux cleaned = -0.0019222 Jy ! Component: 800 - total flux cleaned = -0.00195766 Jy ! Component: 850 - total flux cleaned = -0.00213578 Jy ! Component: 900 - total flux cleaned = -0.00227668 Jy ! Component: 950 - total flux cleaned = -0.00251941 Jy ! Component: 1000 - total flux cleaned = -0.00265672 Jy ! Component: 1050 - total flux cleaned = -0.00279255 Jy ! Component: 1100 - total flux cleaned = -0.00292659 Jy ! Component: 1150 - total flux cleaned = -0.00305962 Jy ! Component: 1200 - total flux cleaned = -0.00315836 Jy ! Component: 1250 - total flux cleaned = -0.00338689 Jy ! Component: 1300 - total flux cleaned = -0.00348357 Jy ! Component: 1350 - total flux cleaned = -0.00357993 Jy ! Component: 1400 - total flux cleaned = -0.00370709 Jy ! Component: 1450 - total flux cleaned = -0.00367601 Jy ! Component: 1500 - total flux cleaned = -0.00389478 Jy ! Component: 1550 - total flux cleaned = -0.00380164 Jy ! Component: 1600 - total flux cleaned = -0.00380162 Jy ! Component: 1650 - total flux cleaned = -0.00380186 Jy ! Component: 1700 - total flux cleaned = -0.0038321 Jy ! Component: 1750 - total flux cleaned = -0.00392217 Jy ! Component: 1800 - total flux cleaned = -0.00389225 Jy ! Component: 1850 - total flux cleaned = -0.00400982 Jy ! Component: 1900 - total flux cleaned = -0.00397999 Jy ! Component: 1950 - total flux cleaned = -0.00383435 Jy ! Component: 2000 - total flux cleaned = -0.00383446 Jy ! Component: 2050 - total flux cleaned = -0.00386318 Jy ! Component: 2100 - total flux cleaned = -0.00377778 Jy ! Component: 2150 - total flux cleaned = -0.0037781 Jy ! Component: 2200 - total flux cleaned = -0.00372219 Jy ! Component: 2250 - total flux cleaned = -0.00375041 Jy ! Component: 2300 - total flux cleaned = -0.00377812 Jy ! Component: 2350 - total flux cleaned = -0.00369535 Jy ! Component: 2400 - total flux cleaned = -0.00369564 Jy ! Component: 2450 - total flux cleaned = -0.00366853 Jy ! Component: 2500 - total flux cleaned = -0.00374927 Jy ! Component: 2550 - total flux cleaned = -0.003722 Jy ! Component: 2600 - total flux cleaned = -0.00372178 Jy ! Component: 2650 - total flux cleaned = -0.00369504 Jy ! Component: 2700 - total flux cleaned = -0.00364191 Jy ! Component: 2750 - total flux cleaned = -0.00364219 Jy ! Component: 2800 - total flux cleaned = -0.00366781 Jy ! Component: 2850 - total flux cleaned = -0.0035643 Jy ! Component: 2900 - total flux cleaned = -0.0035901 Jy ! Component: 2950 - total flux cleaned = -0.00353911 Jy ! Component: 3000 - total flux cleaned = -0.00351376 Jy ! Component: 3050 - total flux cleaned = -0.0034379 Jy ! Component: 3100 - total flux cleaned = -0.00338771 Jy ! Component: 3150 - total flux cleaned = -0.00333749 Jy ! Component: 3200 - total flux cleaned = -0.00338725 Jy ! Component: 3250 - total flux cleaned = -0.0033378 Jy ! Component: 3300 - total flux cleaned = -0.00333779 Jy ! Component: 3350 - total flux cleaned = -0.00323997 Jy ! Component: 3400 - total flux cleaned = -0.00331315 Jy ! Component: 3450 - total flux cleaned = -0.00331326 Jy ! Component: 3500 - total flux cleaned = -0.00324113 Jy ! Component: 3550 - total flux cleaned = -0.00326542 Jy ! Component: 3600 - total flux cleaned = -0.00336085 Jy ! Component: 3650 - total flux cleaned = -0.00331327 Jy ! Component: 3700 - total flux cleaned = -0.00326595 Jy ! Component: 3750 - total flux cleaned = -0.00335977 Jy ! Component: 3800 - total flux cleaned = -0.00335965 Jy ! Component: 3850 - total flux cleaned = -0.00333648 Jy ! Component: 3900 - total flux cleaned = -0.00333635 Jy ! Component: 3950 - total flux cleaned = -0.00338233 Jy ! Component: 4000 - total flux cleaned = -0.00351995 Jy ! Component: 4050 - total flux cleaned = -0.00347414 Jy ! Total flux subtracted in 4096 components = -0.00351943 Jy ! Clean residual min=-0.001468 max=0.001162 Jy/beam ! Clean residual mean=-0.000001 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.544289 Jy keep ! Adding 257 model components to the UV plane model. ! The established model now contains 408 components and 0.544289 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J0015-1812_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.554 x 9.252 at -0.3674 degrees (North through East) ! Clean map min=-0.0024066 max=0.46813 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J0015-1812_S_map.fits wmodel /vlbi/bp222/maps//J0015-1812_S_map.mod ! Writing 408 model components to file: /vlbi/bp222/maps//J0015-1812_S_map.mod wobs /vlbi/bp222/maps//J0015-1812_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J0015-1812_S_uvs.fits wwins /vlbi/bp222/maps//J0015-1812_S_map.win ! wwins: Wrote 8 windows to /vlbi/bp222/maps//J0015-1812_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.46813 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000421339 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.270014 0.270014 0.540028 1.08006 2.16011 4.32023 8.64045 17.2809 34.5618 69.1236 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.468 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1111.05 quit ! Quitting program ! Log file /vlbi/bp222/maps//J0015-1812_S_dfm.log closed on Thu Sep 27 10:32:37 2018