! Started logfile: /image_prod/ug002_uva//J0102+5824_S_e_dfm.log on Wed Mar 4 18:47:20 2020 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 /image_prod/ug002_uva//J0102+5824_S_e_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0102+5824_S_e_uva.fits ! AN table 1: 29 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.761686 visibilities/baseline/integration-bin. ! Found source: J0102+5824 ! ! 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 2982 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 J0102+5824_S_e] 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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.759526Jy sigma=7.572877 ! Fit after self-cal, rms=1.631940Jy sigma=4.430211 ! 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=2.963 mas, bmaj=4.606 mas, bpa=13.39 degrees ! Estimated noise=5.60149 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 = 1.91929 Jy ! Component: 100 - total flux cleaned = 2.38127 Jy ! Total flux subtracted in 100 components = 2.38127 Jy ! Clean residual min=-0.093153 max=0.177254 Jy/beam ! Clean residual mean=-0.000044 rms=0.022989 Jy/beam ! Combined flux in latest and established models = 2.38127 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 2.38127 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.515357Jy sigma=1.453958 ! Fit after self-cal, rms=0.515216Jy sigma=1.453392 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.183034 Jy ! Component: 100 - total flux cleaned = 0.280586 Jy ! Total flux subtracted in 100 components = 0.280586 Jy ! Clean residual min=-0.090926 max=0.090835 Jy/beam ! Clean residual mean=0.000103 rms=0.020001 Jy/beam ! Combined flux in latest and established models = 2.66186 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 2.66186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.437907Jy sigma=1.284906 ! Fit after self-cal, rms=0.437728Jy sigma=1.284377 ! 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=3.376 mas, bmaj=5.326 mas, bpa=13.52 degrees ! Estimated noise=4.7446 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 = 0.0447741 Jy ! Component: 100 - total flux cleaned = 0.0518356 Jy ! Component: 150 - total flux cleaned = 0.0545412 Jy ! Component: 200 - total flux cleaned = 0.0568349 Jy ! Total flux subtracted in 200 components = 0.0568349 Jy ! Clean residual min=-0.074077 max=0.077827 Jy/beam ! Clean residual mean=0.000224 rms=0.017584 Jy/beam ! Combined flux in latest and established models = 2.71869 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 2.71869 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.430659Jy sigma=1.265708 ! Fit after self-cal, rms=0.430405Jy sigma=1.264814 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.376 x 5.326 at 13.52 degrees (North through East) ! Clean map min=-0.070159 max=2.4462 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.09 KP 1.05 ! LA 1.04 MK 0.98 NL 0.97 OV 0.83 ! PT 1.04 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.03 KP 0.99 ! LA 1.03 MK 0.97 NL 1.12 OV 0.88 ! PT 1.04 SC 1.24 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.04 KP 1.03 ! LA 1.03 MK 0.99 NL 0.95 OV 0.83 ! PT 1.05 SC 1.02 ! ! ! Fit before self-cal, rms=0.430405Jy sigma=1.264814 ! Fit after self-cal, rms=0.416320Jy sigma=0.985960 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.419 mas, bmaj=5.383 mas, bpa=13.16 degrees ! Estimated noise=4.80828 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, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00639621 Jy ! Component: 100 - total flux cleaned = -0.00917623 Jy ! Component: 150 - total flux cleaned = -0.0150681 Jy ! Component: 200 - total flux cleaned = -0.0176672 Jy ! Total flux subtracted in 200 components = -0.0176672 Jy ! Clean residual min=-0.058115 max=0.061380 Jy/beam ! Clean residual mean=0.000019 rms=0.012891 Jy/beam ! Combined flux in latest and established models = 2.70102 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 45 components and 2.70102 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.398960Jy sigma=0.937974 ! Fit after self-cal, rms=0.398040Jy sigma=0.934449 ! 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=0.398040Jy sigma=0.934449 ! Fit after self-cal, rms=0.223297Jy sigma=0.519470 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.391 mas, bmaj=5.376 mas, bpa=14.78 degrees ! Estimated noise=4.81535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00990025 Jy ! Component: 100 - total flux cleaned = 0.0099257 Jy ! Component: 150 - total flux cleaned = 0.00720125 Jy ! Component: 200 - total flux cleaned = 0.00641419 Jy ! Total flux subtracted in 200 components = 0.00641419 Jy ! Clean residual min=-0.035742 max=0.033486 Jy/beam ! Clean residual mean=-0.000005 rms=0.006673 Jy/beam ! Combined flux in latest and established models = 2.70744 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 64 components and 2.70744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.213676Jy sigma=0.492924 ! Fit after self-cal, rms=0.213466Jy sigma=0.491953 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 = 0.000763328 Jy ! Component: 100 - total flux cleaned = -0.00058095 Jy ! Component: 150 - total flux cleaned = -0.00179647 Jy ! Component: 200 - total flux cleaned = -0.00235261 Jy ! Total flux subtracted in 200 components = -0.00235261 Jy ! Clean residual min=-0.032486 max=0.032154 Jy/beam ! Clean residual mean=-0.000007 rms=0.006483 Jy/beam ! Combined flux in latest and established models = 2.70509 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 76 components and 2.70509 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.209808Jy sigma=0.479499 ! Fit after self-cal, rms=0.209714Jy sigma=0.479160 ! 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=0.209714Jy sigma=0.479160 ! Fit after self-cal, rms=0.126291Jy sigma=0.306655 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.38 mas, bmaj=5.406 mas, bpa=14.88 degrees ! Estimated noise=4.81156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00726759 Jy ! Component: 100 - total flux cleaned = -0.00592536 Jy ! Component: 150 - total flux cleaned = -0.00411287 Jy ! Component: 200 - total flux cleaned = -0.00251493 Jy ! Total flux subtracted in 200 components = -0.00251493 Jy ! Clean residual min=-0.015083 max=0.017486 Jy/beam ! Clean residual mean=0.000014 rms=0.003433 Jy/beam ! Combined flux in latest and established models = 2.70257 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 84 components and 2.70257 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.119888Jy sigma=0.286393 ! Fit after self-cal, rms=0.119476Jy sigma=0.285647 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 (-24, -41). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0065465 Jy ! Component: 100 - total flux cleaned = 0.00509178 Jy ! Component: 150 - total flux cleaned = 0.00422664 Jy ! Component: 200 - total flux cleaned = 0.0046462 Jy ! Total flux subtracted in 200 components = 0.0046462 Jy ! Clean residual min=-0.014350 max=0.015617 Jy/beam ! Clean residual mean=0.000020 rms=0.003225 Jy/beam ! Combined flux in latest and established models = 2.70722 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 96 components and 2.70722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115526Jy sigma=0.274392 ! Fit after self-cal, rms=0.115240Jy sigma=0.273905 ! Inverting map ! Added new window around map position (9.5, -54). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00613314 Jy ! Component: 100 - total flux cleaned = 0.00451706 Jy ! Component: 150 - total flux cleaned = 0.00343191 Jy ! Component: 200 - total flux cleaned = 0.00309688 Jy ! Total flux subtracted in 200 components = 0.00309688 Jy ! Clean residual min=-0.012852 max=0.013613 Jy/beam ! Clean residual mean=0.000025 rms=0.003060 Jy/beam ! Combined flux in latest and established models = 2.71031 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 110 components and 2.71031 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112236Jy sigma=0.265167 ! Fit after self-cal, rms=0.112137Jy sigma=0.264882 ! Inverting map ! Added new window around map position (1.5, -10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0075091 Jy ! Component: 100 - total flux cleaned = 0.00676147 Jy ! Component: 150 - total flux cleaned = 0.00466946 Jy ! Component: 200 - total flux cleaned = 0.00274107 Jy ! Total flux subtracted in 200 components = 0.00274107 Jy ! Clean residual min=-0.011895 max=0.012148 Jy/beam ! Clean residual mean=0.000026 rms=0.002909 Jy/beam ! Combined flux in latest and established models = 2.71306 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 127 components and 2.71306 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.109201Jy sigma=0.257266 ! Fit after self-cal, rms=0.109189Jy sigma=0.257020 ! 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=0.109189Jy sigma=0.257020 ! Fit after self-cal, rms=0.104835Jy sigma=0.249667 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.765 mas, bmaj=9.765 mas, bpa=24.32 degrees ! Estimated noise=6.34722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104672 Jy ! Component: 100 - total flux cleaned = -0.000115525 Jy ! Component: 150 - total flux cleaned = -0.000720614 Jy ! Component: 200 - total flux cleaned = -0.00125834 Jy ! Total flux subtracted in 200 components = -0.00125834 Jy ! Clean residual min=-0.008204 max=0.009804 Jy/beam ! Clean residual mean=0.000025 rms=0.002290 Jy/beam ! Combined flux in latest and established models = 2.7118 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 145 components and 2.7118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103816Jy sigma=0.247493 ! Fit after self-cal, rms=0.103739Jy sigma=0.247152 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 = 0.000152595 Jy ! Component: 100 - total flux cleaned = -0.000538681 Jy ! Component: 150 - total flux cleaned = -0.00100689 Jy ! Component: 200 - total flux cleaned = -0.00115932 Jy ! Total flux subtracted in 200 components = -0.00115932 Jy ! Clean residual min=-0.007904 max=0.009937 Jy/beam ! Clean residual mean=0.000021 rms=0.002239 Jy/beam ! Combined flux in latest and established models = 2.71064 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 157 components and 2.71064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103105Jy sigma=0.245780 ! Fit after self-cal, rms=0.103074Jy sigma=0.245623 ! Inverting map ! Added new window around map position (-61, 41). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00764198 Jy ! Component: 100 - total flux cleaned = 0.00864541 Jy ! Component: 150 - total flux cleaned = 0.00903023 Jy ! Component: 200 - total flux cleaned = 0.00976812 Jy ! Total flux subtracted in 200 components = 0.00976812 Jy ! Clean residual min=-0.007131 max=0.008644 Jy/beam ! Clean residual mean=-0.000004 rms=0.002089 Jy/beam ! Combined flux in latest and established models = 2.72041 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 185 components and 2.72041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101874Jy sigma=0.242706 ! Fit after self-cal, rms=0.101784Jy sigma=0.242550 ! 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=3.373 mas, bmaj=5.415 mas, bpa=15 degrees ! Estimated noise=4.80943 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.373 x 5.415 at 15 degrees (North through East) ! Clean map min=-0.015192 max=2.4886 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. ! ! Fit before self-cal, rms=0.101784Jy sigma=0.242550 ! Fit after self-cal, rms=0.098779Jy sigma=0.227565 ! Inverting map and beam ! Estimated beam: bmin=3.375 mas, bmaj=5.419 mas, bpa=15.03 degrees ! Estimated noise=4.81263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000932494 Jy ! Component: 100 - total flux cleaned = -0.000220845 Jy ! Component: 150 - total flux cleaned = 0.00109522 Jy ! Component: 200 - total flux cleaned = 0.00140392 Jy ! Total flux subtracted in 200 components = 0.00140392 Jy ! Clean residual min=-0.011266 max=0.011337 Jy/beam ! Clean residual mean=0.000006 rms=0.002408 Jy/beam ! Combined flux in latest and established models = 2.72181 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 199 components and 2.72181 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.096482Jy sigma=0.220307 ! Fit after self-cal, rms=0.096398Jy sigma=0.220155 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000268994 Jy ! Component: 100 - total flux cleaned = 0.000830855 Jy ! Component: 150 - total flux cleaned = 0.000832465 Jy ! Component: 200 - total flux cleaned = 0.000836214 Jy ! Total flux subtracted in 200 components = 0.000836214 Jy ! Clean residual min=-0.011065 max=0.010919 Jy/beam ! Clean residual mean=0.000006 rms=0.002325 Jy/beam ! Combined flux in latest and established models = 2.72265 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 215 components and 2.72265 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094932Jy sigma=0.215762 ! Fit after self-cal, rms=0.094871Jy sigma=0.215674 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094871Jy sigma=0.215674 ! Fit after self-cal, rms=0.093923Jy sigma=0.214652 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=2.954 mas, bmaj=4.64 mas, bpa=14.36 degrees ! Estimated noise=5.63144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.92901 Jy ! Component: 100 - total flux cleaned = 2.38621 Jy ! Component: 150 - total flux cleaned = 2.55115 Jy ! Component: 200 - total flux cleaned = 2.62865 Jy ! Total flux subtracted in 200 components = 2.62865 Jy ! Clean residual min=-0.024171 max=0.037759 Jy/beam ! Clean residual mean=-0.000034 rms=0.004938 Jy/beam ! Combined flux in latest and established models = 2.62866 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 2.62866 Jy ! Inverting map and beam ! Estimated beam: bmin=3.372 mas, bmaj=5.423 mas, bpa=15.09 degrees ! Estimated noise=4.81394 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 = 0.0504701 Jy ! Component: 100 - total flux cleaned = 0.0729709 Jy ! Component: 150 - total flux cleaned = 0.0794776 Jy ! Component: 200 - total flux cleaned = 0.083365 Jy ! Total flux subtracted in 200 components = 0.083365 Jy ! Clean residual min=-0.012624 max=0.017469 Jy/beam ! Clean residual mean=0.000018 rms=0.003085 Jy/beam ! Combined flux in latest and established models = 2.71202 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 35 components and 2.71202 Jy ! Inverting map ! Added new window around map position (23, 41). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.008792 Jy ! Component: 100 - total flux cleaned = 0.0137185 Jy ! Component: 150 - total flux cleaned = 0.015445 Jy ! Component: 200 - total flux cleaned = 0.0185381 Jy ! Total flux subtracted in 200 components = 0.0185381 Jy ! Clean residual min=-0.011379 max=0.013953 Jy/beam ! Clean residual mean=0.000034 rms=0.002754 Jy/beam ! Combined flux in latest and established models = 2.73056 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 49 components and 2.73056 Jy ! Inverting map ! Added new window around map position (-14.5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00582794 Jy ! Component: 100 - total flux cleaned = 0.00584083 Jy ! Component: 150 - total flux cleaned = 0.00539851 Jy ! Component: 200 - total flux cleaned = 0.00456498 Jy ! Total flux subtracted in 200 components = 0.00456498 Jy ! Clean residual min=-0.010501 max=0.011869 Jy/beam ! Clean residual mean=0.000034 rms=0.002540 Jy/beam ! Combined flux in latest and established models = 2.73512 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 71 components and 2.73512 Jy ! Inverting map ! Added new window around map position (8, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018148 Jy ! Component: 100 - total flux cleaned = 0.00222328 Jy ! Component: 150 - total flux cleaned = 0.00185607 Jy ! Component: 200 - total flux cleaned = 0.000447237 Jy ! Total flux subtracted in 200 components = 0.000447237 Jy ! Clean residual min=-0.009542 max=0.009744 Jy/beam ! Clean residual mean=0.000030 rms=0.002363 Jy/beam ! Combined flux in latest and established models = 2.73557 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 98 components and 2.73557 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=7.763 mas, bmaj=9.774 mas, bpa=24.46 degrees ! Estimated noise=6.35048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00184456 Jy ! Component: 100 - total flux cleaned = -0.00183015 Jy ! Component: 150 - total flux cleaned = -0.00181946 Jy ! Component: 200 - total flux cleaned = -0.00243106 Jy ! Total flux subtracted in 200 components = -0.00243106 Jy ! Clean residual min=-0.007029 max=0.007954 Jy/beam ! Clean residual mean=0.000027 rms=0.001887 Jy/beam ! Combined flux in latest and established models = 2.73314 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 = -0.000964071 Jy ! Component: 100 - total flux cleaned = -0.00114346 Jy ! Component: 150 - total flux cleaned = -0.00201779 Jy ! Component: 200 - total flux cleaned = -0.00251028 Jy ! Total flux subtracted in 200 components = -0.00251028 Jy ! Clean residual min=-0.006915 max=0.007512 Jy/beam ! Clean residual mean=0.000010 rms=0.001804 Jy/beam ! Combined flux in latest and established models = 2.73063 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 151 components and 2.73063 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.372 mas, bmaj=5.423 mas, bpa=15.09 degrees ! Estimated noise=4.81394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00184594 Jy ! Component: 100 - total flux cleaned = -0.00340108 Jy ! Component: 150 - total flux cleaned = -0.00457987 Jy ! Component: 200 - total flux cleaned = -0.00543424 Jy ! Total flux subtracted in 200 components = -0.00543424 Jy ! Clean residual min=-0.008393 max=0.009402 Jy/beam ! Clean residual mean=0.000008 rms=0.002143 Jy/beam ! Combined flux in latest and established models = 2.72519 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 166 components and 2.7252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091144Jy sigma=0.208999 ! Fit after self-cal, rms=0.090679Jy sigma=0.207061 wmodel J0102+5824_S_e_map.mod ! Writing 166 model components to file: J0102+5824_S_e_map.mod wobs J0102+5824_S_e_uvs.fits ! Writing UV FITS file: J0102+5824_S_e_uvs.fits wwins J0102+5824_S_e_map.win ! wwins: Wrote 9 windows to J0102+5824_S_e_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 = 0.00223417 Jy ! Component: 100 - total flux cleaned = 0.0034933 Jy ! Component: 150 - total flux cleaned = 0.00500633 Jy ! Component: 200 - total flux cleaned = 0.00661941 Jy ! Component: 250 - total flux cleaned = 0.0087545 Jy ! Component: 300 - total flux cleaned = 0.00958501 Jy ! Component: 350 - total flux cleaned = 0.0108062 Jy ! Component: 400 - total flux cleaned = 0.0120007 Jy ! Component: 450 - total flux cleaned = 0.0131702 Jy ! Component: 500 - total flux cleaned = 0.0141896 Jy ! Component: 550 - total flux cleaned = 0.0149395 Jy ! Component: 600 - total flux cleaned = 0.0155535 Jy ! Component: 650 - total flux cleaned = 0.015915 Jy ! Component: 700 - total flux cleaned = 0.0162711 Jy ! Component: 750 - total flux cleaned = 0.0163859 Jy ! Component: 800 - total flux cleaned = 0.0162716 Jy ! Component: 850 - total flux cleaned = 0.0167256 Jy ! Component: 900 - total flux cleaned = 0.0169495 Jy ! Component: 950 - total flux cleaned = 0.0173936 Jy ! Component: 1000 - total flux cleaned = 0.0177227 Jy ! Component: 1050 - total flux cleaned = 0.0181578 Jy ! Component: 1100 - total flux cleaned = 0.0183717 Jy ! Component: 1150 - total flux cleaned = 0.0185848 Jy ! Component: 1200 - total flux cleaned = 0.0190033 Jy ! Component: 1250 - total flux cleaned = 0.0190015 Jy ! Component: 1300 - total flux cleaned = 0.0191044 Jy ! Component: 1350 - total flux cleaned = 0.0193082 Jy ! Component: 1400 - total flux cleaned = 0.0195088 Jy ! Component: 1450 - total flux cleaned = 0.0194073 Jy ! Component: 1500 - total flux cleaned = 0.0194077 Jy ! Component: 1550 - total flux cleaned = 0.019605 Jy ! Component: 1600 - total flux cleaned = 0.0197993 Jy ! Component: 1650 - total flux cleaned = 0.0197994 Jy ! Component: 1700 - total flux cleaned = 0.0198002 Jy ! Component: 1750 - total flux cleaned = 0.0198962 Jy ! Component: 1800 - total flux cleaned = 0.0201767 Jy ! Component: 1850 - total flux cleaned = 0.0200837 Jy ! Component: 1900 - total flux cleaned = 0.0201766 Jy ! Component: 1950 - total flux cleaned = 0.0205407 Jy ! Component: 2000 - total flux cleaned = 0.0209007 Jy ! Component: 2050 - total flux cleaned = 0.0205422 Jy ! Component: 2100 - total flux cleaned = 0.0208969 Jy ! Component: 2150 - total flux cleaned = 0.0208102 Jy ! Component: 2200 - total flux cleaned = 0.020984 Jy ! Component: 2250 - total flux cleaned = 0.0211573 Jy ! Component: 2300 - total flux cleaned = 0.0209019 Jy ! Component: 2350 - total flux cleaned = 0.0214954 Jy ! Component: 2400 - total flux cleaned = 0.0213276 Jy ! Component: 2450 - total flux cleaned = 0.0214108 Jy ! Component: 2500 - total flux cleaned = 0.0214939 Jy ! Component: 2550 - total flux cleaned = 0.0217396 Jy ! Component: 2600 - total flux cleaned = 0.0214128 Jy ! Component: 2650 - total flux cleaned = 0.0216545 Jy ! Component: 2700 - total flux cleaned = 0.0216539 Jy ! Component: 2750 - total flux cleaned = 0.0214151 Jy ! Component: 2800 - total flux cleaned = 0.0212567 Jy ! Component: 2850 - total flux cleaned = 0.0211016 Jy ! Component: 2900 - total flux cleaned = 0.0214122 Jy ! Component: 2950 - total flux cleaned = 0.0213344 Jy ! Component: 3000 - total flux cleaned = 0.0214124 Jy ! Component: 3050 - total flux cleaned = 0.0216401 Jy ! Component: 3100 - total flux cleaned = 0.0218656 Jy ! Component: 3150 - total flux cleaned = 0.02194 Jy ! Component: 3200 - total flux cleaned = 0.0221624 Jy ! Component: 3250 - total flux cleaned = 0.0224564 Jy ! Component: 3300 - total flux cleaned = 0.0223105 Jy ! Component: 3350 - total flux cleaned = 0.0226737 Jy ! Component: 3400 - total flux cleaned = 0.0227459 Jy ! Component: 3450 - total flux cleaned = 0.022961 Jy ! Component: 3500 - total flux cleaned = 0.0233873 Jy ! Component: 3550 - total flux cleaned = 0.0233167 Jy ! Component: 3600 - total flux cleaned = 0.0234564 Jy ! Component: 3650 - total flux cleaned = 0.0235256 Jy ! Component: 3700 - total flux cleaned = 0.0237336 Jy ! Component: 3750 - total flux cleaned = 0.0239393 Jy ! Component: 3800 - total flux cleaned = 0.0238031 Jy ! Component: 3850 - total flux cleaned = 0.023939 Jy ! Component: 3900 - total flux cleaned = 0.0242081 Jy ! Component: 3950 - total flux cleaned = 0.0242751 Jy ! Component: 4000 - total flux cleaned = 0.0246728 Jy ! Component: 4050 - total flux cleaned = 0.0244763 Jy ! Total flux subtracted in 4096 components = 0.0246069 Jy ! Clean residual min=-0.003254 max=0.003721 Jy/beam ! Clean residual mean=0.000001 rms=0.001195 Jy/beam ! Combined flux in latest and established models = 2.7498 Jy keep ! Adding 293 model components to the UV plane model. ! The established model now contains 457 components and 2.7498 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0102+5824_S_e_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.372 x 5.423 at 15.09 degrees (North through East) ! Clean map min=-0.0083332 max=2.5035 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0102+5824_S_e_map.fits wmodel /image_prod/ug002_uva//J0102+5824_S_e_map.mod ! Writing 457 model components to file: /image_prod/ug002_uva//J0102+5824_S_e_map.mod wobs /image_prod/ug002_uva//J0102+5824_S_e_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0102+5824_S_e_uvs.fits wwins /image_prod/ug002_uva//J0102+5824_S_e_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J0102+5824_S_e_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.50354 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00119252 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.142901 0.142901 0.285801 0.571602 1.1432 2.28641 4.57282 9.14563 18.2913 36.5825 73.1651 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0035 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.503 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2099.36 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0102+5824_S_e_dfm.log closed on Wed Mar 4 18:47:24 2020