! Started logfile: /scr/pima/bg219e_uvs/J1640+3946_S_dfm.log on Thu May 19 18:47:57 2016 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 /scr/pima/bg219e_uvs/J1640+3946_S_uva.fits ! Reading UV FITS file: /scr/pima/bg219e_uvs/J1640+3946_S_uva.fits ! AN table 1: 14 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.692063 visibilities/baseline/integration-bin. ! Found source: J1640+3946 ! ! 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 1744 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 J1640+3946_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 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 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.658703Jy sigma=30.053647 ! Fit after self-cal, rms=0.369080Jy sigma=6.895480 ! 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=3.599 mas, bmaj=5.994 mas, bpa=26.55 degrees ! Estimated noise=1.66979 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 = 1.02303 Jy ! Component: 100 - total flux cleaned = 1.26318 Jy ! Total flux subtracted in 100 components = 1.26318 Jy ! Clean residual min=-0.032325 max=0.089362 Jy/beam ! Clean residual mean=-0.000102 rms=0.010024 Jy/beam ! Combined flux in latest and established models = 1.26318 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.26318 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157695Jy sigma=2.854750 ! Fit after self-cal, rms=0.157655Jy sigma=2.854381 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0876815 Jy ! Component: 100 - total flux cleaned = 0.122763 Jy ! Total flux subtracted in 100 components = 0.122763 Jy ! Clean residual min=-0.019159 max=0.028027 Jy/beam ! Clean residual mean=-0.000032 rms=0.005427 Jy/beam ! Combined flux in latest and established models = 1.38594 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 11 components and 1.38594 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098068Jy sigma=1.632757 ! Fit after self-cal, rms=0.098043Jy sigma=1.632425 ! 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=4.343 mas, bmaj=6.476 mas, bpa=18.61 degrees ! Estimated noise=1.25279 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 = 0.0249881 Jy ! Component: 100 - total flux cleaned = 0.0374762 Jy ! Component: 150 - total flux cleaned = 0.0443602 Jy ! Component: 200 - total flux cleaned = 0.0459834 Jy ! Total flux subtracted in 200 components = 0.0459834 Jy ! Clean residual min=-0.016436 max=0.022221 Jy/beam ! Clean residual mean=-0.000000 rms=0.004666 Jy/beam ! Combined flux in latest and established models = 1.43193 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 29 components and 1.43192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093266Jy sigma=1.475186 ! Fit after self-cal, rms=0.093226Jy sigma=1.474280 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.343 x 6.476 at 18.61 degrees (North through East) ! Clean map min=-0.016157 max=1.3418 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. 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 0.97 FD 1.02 HN 0.98 KP 1.00 ! LA 1.00 MK 1.14 NL 0.99 OV 0.98 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.98 KP 1.00 ! LA 1.00 MK 1.14 NL 0.96 OV 0.98 ! PT 1.00 SC 1.00 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.99 KP 1.01 ! LA 1.01 MK 1.16 NL 0.96 OV 1.01 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 0.98 KP 1.01 ! LA 1.01 MK 1.14 NL 0.99 OV 1.00 ! PT 1.02 SC 1.00 ! ! ! Fit before self-cal, rms=0.093226Jy sigma=1.474280 ! Fit after self-cal, rms=0.074446Jy sigma=1.160064 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.359 mas, bmaj=6.441 mas, bpa=17.61 degrees ! Estimated noise=1.25678 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 = 0.00518452 Jy ! Component: 100 - total flux cleaned = 0.00493903 Jy ! Component: 150 - total flux cleaned = 0.0040371 Jy ! Component: 200 - total flux cleaned = 0.0033253 Jy ! Total flux subtracted in 200 components = 0.0033253 Jy ! Clean residual min=-0.011120 max=0.010999 Jy/beam ! Clean residual mean=0.000003 rms=0.002582 Jy/beam ! Combined flux in latest and established models = 1.43525 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 40 components and 1.43525 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.072226Jy sigma=1.113961 ! Fit after self-cal, rms=0.072220Jy sigma=1.113693 ! 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=0.072220Jy sigma=1.113693 ! Fit after self-cal, rms=0.069364Jy sigma=1.066344 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.362 mas, bmaj=6.443 mas, bpa=17.18 degrees ! Estimated noise=1.25772 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189788 Jy ! Component: 100 - total flux cleaned = 0.00204599 Jy ! Component: 150 - total flux cleaned = 0.0023142 Jy ! Component: 200 - total flux cleaned = 0.00255255 Jy ! Total flux subtracted in 200 components = 0.00255255 Jy ! Clean residual min=-0.010849 max=0.009439 Jy/beam ! Clean residual mean=-0.000008 rms=0.002168 Jy/beam ! Combined flux in latest and established models = 1.4378 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 1.4378 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068786Jy sigma=1.052786 ! Fit after self-cal, rms=0.068772Jy sigma=1.052612 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 = 0.000385737 Jy ! Component: 100 - total flux cleaned = 0.000384211 Jy ! Component: 150 - total flux cleaned = 0.000488301 Jy ! Component: 200 - total flux cleaned = 0.000686195 Jy ! Total flux subtracted in 200 components = 0.000686195 Jy ! Clean residual min=-0.010491 max=0.009705 Jy/beam ! Clean residual mean=-0.000007 rms=0.002144 Jy/beam ! Combined flux in latest and established models = 1.43849 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 1.43849 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068480Jy sigma=1.047907 ! Fit after self-cal, rms=0.068479Jy sigma=1.047848 ! 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=0.068479Jy sigma=1.047848 ! Fit after self-cal, rms=0.068102Jy sigma=1.044964 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.364 mas, bmaj=6.444 mas, bpa=16.99 degrees ! Estimated noise=1.25655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.86576e-05 Jy ! Component: 100 - total flux cleaned = 0.000704267 Jy ! Component: 150 - total flux cleaned = 0.00109558 Jy ! Component: 200 - total flux cleaned = 0.00118372 Jy ! Total flux subtracted in 200 components = 0.00118372 Jy ! Clean residual min=-0.010384 max=0.008989 Jy/beam ! Clean residual mean=-0.000008 rms=0.002078 Jy/beam ! Combined flux in latest and established models = 1.43967 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 1.43967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067791Jy sigma=1.039091 ! Fit after self-cal, rms=0.067790Jy sigma=1.039052 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 = 8.78229e-05 Jy ! Component: 100 - total flux cleaned = 0.000253603 Jy ! Component: 150 - total flux cleaned = 0.000336866 Jy ! Component: 200 - total flux cleaned = 0.00041569 Jy ! Total flux subtracted in 200 components = 0.00041569 Jy ! Clean residual min=-0.010164 max=0.008989 Jy/beam ! Clean residual mean=-0.000008 rms=0.002064 Jy/beam ! Combined flux in latest and established models = 1.44009 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 58 components and 1.44009 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067605Jy sigma=1.036155 ! Fit after self-cal, rms=0.067606Jy sigma=1.036132 ! 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=0.067606Jy sigma=1.036132 ! Fit after self-cal, rms=0.067372Jy sigma=1.034748 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.253 mas, bmaj=8.579 mas, bpa=6.109 degrees ! Estimated noise=1.50861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.72382e-06 Jy ! Component: 100 - total flux cleaned = -6.34102e-05 Jy ! Component: 150 - total flux cleaned = -1.00402e-05 Jy ! Component: 200 - total flux cleaned = 3.99144e-05 Jy ! Total flux subtracted in 200 components = 3.99144e-05 Jy ! Clean residual min=-0.009861 max=0.007077 Jy/beam ! Clean residual mean=-0.000015 rms=0.002338 Jy/beam ! Combined flux in latest and established models = 1.44013 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 1.44013 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067371Jy sigma=1.033168 ! Fit after self-cal, rms=0.067365Jy sigma=1.032949 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 = 0.000162697 Jy ! Component: 100 - total flux cleaned = 0.000252887 Jy ! Component: 150 - total flux cleaned = 0.000414253 Jy ! Component: 200 - total flux cleaned = 0.000524249 Jy ! Total flux subtracted in 200 components = 0.000524249 Jy ! Clean residual min=-0.009851 max=0.007117 Jy/beam ! Clean residual mean=-0.000014 rms=0.002326 Jy/beam ! Combined flux in latest and established models = 1.44065 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 76 components and 1.44065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067364Jy sigma=1.032804 ! Fit after self-cal, rms=0.067361Jy sigma=1.032702 ! 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=4.366 mas, bmaj=6.444 mas, bpa=16.86 degrees ! Estimated noise=1.25529 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.366 x 6.444 at 16.86 degrees (North through East) ! Clean map min=-0.0092318 max=1.3379 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.067361Jy sigma=1.032702 ! Fit after self-cal, rms=0.064054Jy sigma=0.948061 ! Inverting map and beam ! Estimated beam: bmin=4.365 mas, bmaj=6.446 mas, bpa=16.83 degrees ! Estimated noise=1.25413 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00165884 Jy ! Component: 100 - total flux cleaned = -0.00158179 Jy ! Component: 150 - total flux cleaned = -0.0012978 Jy ! Component: 200 - total flux cleaned = -0.00103738 Jy ! Total flux subtracted in 200 components = -0.00103738 Jy ! Clean residual min=-0.009273 max=0.008532 Jy/beam ! Clean residual mean=-0.000006 rms=0.001931 Jy/beam ! Combined flux in latest and established models = 1.43962 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 81 components and 1.43962 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063823Jy sigma=0.945296 ! Fit after self-cal, rms=0.063821Jy sigma=0.945288 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000194609 Jy ! Component: 100 - total flux cleaned = 0.000254538 Jy ! Component: 150 - total flux cleaned = 0.000313205 Jy ! Component: 200 - total flux cleaned = 0.000367741 Jy ! Total flux subtracted in 200 components = 0.000367741 Jy ! Clean residual min=-0.009157 max=0.008536 Jy/beam ! Clean residual mean=-0.000006 rms=0.001924 Jy/beam ! Combined flux in latest and established models = 1.43998 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 82 components and 1.43998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063702Jy sigma=0.943835 ! Fit after self-cal, rms=0.063701Jy sigma=0.943829 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.063701Jy sigma=0.943829 ! Fit after self-cal, rms=0.063567Jy sigma=0.942959 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=3.653 mas, bmaj=5.955 mas, bpa=25.45 degrees ! Estimated noise=1.67671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.0277 Jy ! Component: 100 - total flux cleaned = 1.26068 Jy ! Component: 150 - total flux cleaned = 1.34053 Jy ! Component: 200 - total flux cleaned = 1.37686 Jy ! Total flux subtracted in 200 components = 1.37686 Jy ! Clean residual min=-0.012955 max=0.018586 Jy/beam ! Clean residual mean=-0.000043 rms=0.003654 Jy/beam ! Combined flux in latest and established models = 1.37686 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 1.37686 Jy ! Inverting map and beam ! Estimated beam: bmin=4.367 mas, bmaj=6.447 mas, bpa=16.77 degrees ! Estimated noise=1.25276 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 = 0.0257069 Jy ! Component: 100 - total flux cleaned = 0.0402784 Jy ! Component: 150 - total flux cleaned = 0.0492917 Jy ! Component: 200 - total flux cleaned = 0.0544376 Jy ! Total flux subtracted in 200 components = 0.0544376 Jy ! Clean residual min=-0.010500 max=0.010229 Jy/beam ! Clean residual mean=-0.000013 rms=0.002115 Jy/beam ! Combined flux in latest and established models = 1.4313 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 45 components and 1.4313 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=7.252 mas, bmaj=8.581 mas, bpa=6.068 degrees ! Estimated noise=1.50546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.004609 Jy ! Component: 100 - total flux cleaned = 0.00529495 Jy ! Component: 150 - total flux cleaned = 0.00557942 Jy ! Component: 200 - total flux cleaned = 0.00575167 Jy ! Total flux subtracted in 200 components = 0.00575167 Jy ! Clean residual min=-0.009272 max=0.006884 Jy/beam ! Clean residual mean=-0.000014 rms=0.002328 Jy/beam ! Combined flux in latest and established models = 1.43705 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 = 0.000231868 Jy ! Component: 100 - total flux cleaned = 0.000437278 Jy ! Component: 150 - total flux cleaned = 0.000563362 Jy ! Component: 200 - total flux cleaned = 0.00073458 Jy ! Total flux subtracted in 200 components = 0.00073458 Jy ! Clean residual min=-0.009111 max=0.006859 Jy/beam ! Clean residual mean=-0.000013 rms=0.002296 Jy/beam ! Combined flux in latest and established models = 1.43778 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 60 components and 1.43778 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.367 mas, bmaj=6.447 mas, bpa=16.77 degrees ! Estimated noise=1.25276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000364546 Jy ! Component: 100 - total flux cleaned = -0.000616391 Jy ! Component: 150 - total flux cleaned = -0.000839307 Jy ! Component: 200 - total flux cleaned = -0.000737946 Jy ! Total flux subtracted in 200 components = -0.000737946 Jy ! Clean residual min=-0.009560 max=0.009076 Jy/beam ! Clean residual mean=-0.000008 rms=0.001983 Jy/beam ! Combined flux in latest and established models = 1.43704 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 70 components and 1.43704 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064523Jy sigma=0.953465 ! Fit after self-cal, rms=0.064509Jy sigma=0.953302 wmodel /J1640+3946_S_map.mod ! wmodel: Unable to open new model file: /J1640+3946_S_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219e_uvs/J1640+3946_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.367 x 6.447 at 16.77 degrees (North through East) ! Clean map min=-0.0093663 max=1.3372 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219e_uvs/J1640+3946_S_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.3372 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00198115 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.444471 0.444471 0.888942 1.77788 3.55577 7.11154 14.2231 28.4462 56.8923 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0059 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.337 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 674.959 quit ! Quitting program ! Log file /scr/pima/bg219e_uvs/J1640+3946_S_dfm.log closed on Thu May 19 18:47:59 2016