! Started logfile: /image_prod/ug002_uva//J0414+3418_S_dfm.log on Wed Mar 4 20:16:08 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//J0414+3418_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0414+3418_S_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.894074 visibilities/baseline/integration-bin. ! Found source: J0414+3418 ! ! 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 40 lines of history. ! ! Reading 7242 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 J0414+3418_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 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.621227Jy sigma=7.212313 ! Fit after self-cal, rms=0.725571Jy sigma=3.456663 ! 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=2.602 mas, bmaj=5.125 mas, bpa=-7.97 degrees ! Estimated noise=2.40241 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 = 0.720925 Jy ! Component: 100 - total flux cleaned = 1.04789 Jy ! Total flux subtracted in 100 components = 1.04789 Jy ! Clean residual min=-0.069927 max=0.165835 Jy/beam ! Clean residual mean=-0.000114 rms=0.020865 Jy/beam ! Combined flux in latest and established models = 1.04789 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 1.04789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.618727Jy sigma=2.159246 ! Fit after self-cal, rms=0.617806Jy sigma=2.155609 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.205946 Jy ! Component: 100 - total flux cleaned = 0.35279 Jy ! Total flux subtracted in 100 components = 0.35279 Jy ! Clean residual min=-0.046791 max=0.108869 Jy/beam ! Clean residual mean=-0.000067 rms=0.014063 Jy/beam ! Combined flux in latest and established models = 1.40068 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 39 components and 1.40068 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.447376Jy sigma=1.528273 ! Fit after self-cal, rms=0.446541Jy sigma=1.524000 ! Inverting map ! Added new window around map position (3.5, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.120804 Jy ! Component: 100 - total flux cleaned = 0.209656 Jy ! Total flux subtracted in 100 components = 0.209656 Jy ! Clean residual min=-0.038577 max=0.075103 Jy/beam ! Clean residual mean=-0.000037 rms=0.010709 Jy/beam ! Combined flux in latest and established models = 1.61033 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 1.61033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.367247Jy sigma=1.230834 ! Fit after self-cal, rms=0.366242Jy sigma=1.222353 ! Inverting map ! Added new window around map position (-3, -7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0812518 Jy ! Component: 100 - total flux cleaned = 0.143322 Jy ! Total flux subtracted in 100 components = 0.143322 Jy ! Clean residual min=-0.031878 max=0.041141 Jy/beam ! Clean residual mean=-0.000020 rms=0.008341 Jy/beam ! Combined flux in latest and established models = 1.75366 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 61 components and 1.75366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.325681Jy sigma=1.047260 ! Fit after self-cal, rms=0.325370Jy sigma=1.045840 ! 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=2.968 mas, bmaj=5.518 mas, bpa=-8.091 degrees ! Estimated noise=1.69952 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 = 0.0762612 Jy ! Component: 100 - total flux cleaned = 0.132739 Jy ! Component: 150 - total flux cleaned = 0.176827 Jy ! Component: 200 - total flux cleaned = 0.212345 Jy ! Total flux subtracted in 200 components = 0.212345 Jy ! Clean residual min=-0.026007 max=0.033089 Jy/beam ! Clean residual mean=0.000014 rms=0.007367 Jy/beam ! Combined flux in latest and established models = 1.966 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 106 components and 1.966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.283850Jy sigma=0.896121 ! Fit after self-cal, rms=0.283649Jy sigma=0.894950 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.968 x 5.518 at -8.091 degrees (North through East) ! Clean map min=-0.024559 max=0.91643 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.05 KP 0.97 ! LA 1.02 MK 1.01 NL 1.05 OV 1.00 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.11 KP 0.96 ! LA 1.02 MK 0.99 NL 0.85 OV 0.78 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 1.09 KP 0.94 ! LA 1.01 MK 1.00 NL 1.00 OV 1.01 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.283649Jy sigma=0.894950 ! Fit after self-cal, rms=0.271866Jy sigma=0.757995 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.987 mas, bmaj=5.547 mas, bpa=-7.957 degrees ! Estimated noise=1.71017 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 = 0.0212249 Jy ! Component: 100 - total flux cleaned = 0.0364844 Jy ! Component: 150 - total flux cleaned = 0.0459467 Jy ! Component: 200 - total flux cleaned = 0.0534452 Jy ! Total flux subtracted in 200 components = 0.0534452 Jy ! Clean residual min=-0.021042 max=0.029383 Jy/beam ! Clean residual mean=-0.000010 rms=0.005852 Jy/beam ! Combined flux in latest and established models = 2.01945 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 126 components and 2.01945 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.268283Jy sigma=0.743110 ! Fit after self-cal, rms=0.268208Jy sigma=0.742567 ! Inverting map ! Added new window around map position (25, -94). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0229963 Jy ! Component: 100 - total flux cleaned = 0.0244037 Jy ! Component: 150 - total flux cleaned = 0.0263624 Jy ! Component: 200 - total flux cleaned = 0.0274023 Jy ! Total flux subtracted in 200 components = 0.0274023 Jy ! Clean residual min=-0.019399 max=0.022735 Jy/beam ! Clean residual mean=-0.000006 rms=0.005506 Jy/beam ! Combined flux in latest and established models = 2.04685 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 152 components and 2.04685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.263394Jy sigma=0.729657 ! Fit after self-cal, rms=0.263279Jy sigma=0.727940 ! 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=0.263279Jy sigma=0.727940 ! Fit after self-cal, rms=0.125328Jy sigma=0.556267 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.957 mas, bmaj=5.539 mas, bpa=-9.251 degrees ! Estimated noise=1.69175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00994846 Jy ! Component: 100 - total flux cleaned = 0.0175396 Jy ! Component: 150 - total flux cleaned = 0.0237749 Jy ! Component: 200 - total flux cleaned = 0.0290404 Jy ! Total flux subtracted in 200 components = 0.0290404 Jy ! Clean residual min=-0.011830 max=0.013954 Jy/beam ! Clean residual mean=0.000000 rms=0.002992 Jy/beam ! Combined flux in latest and established models = 2.07589 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 174 components and 2.07589 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.123608Jy sigma=0.550643 ! Fit after self-cal, rms=0.123529Jy sigma=0.550500 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 (-2.5, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121263 Jy ! Component: 100 - total flux cleaned = 0.0147146 Jy ! Component: 150 - total flux cleaned = 0.01569 Jy ! Component: 200 - total flux cleaned = 0.0165604 Jy ! Total flux subtracted in 200 components = 0.0165604 Jy ! Clean residual min=-0.011701 max=0.012196 Jy/beam ! Clean residual mean=-0.000000 rms=0.002775 Jy/beam ! Combined flux in latest and established models = 2.09245 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 207 components and 2.09245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.121694Jy sigma=0.544901 ! Fit after self-cal, rms=0.121564Jy sigma=0.544544 ! Inverting map ! Added new window around map position (-64.5, 122). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00913365 Jy ! Component: 100 - total flux cleaned = 0.0108216 Jy ! Component: 150 - total flux cleaned = 0.0114054 Jy ! Component: 200 - total flux cleaned = 0.0117556 Jy ! Total flux subtracted in 200 components = 0.0117556 Jy ! Clean residual min=-0.010730 max=0.010727 Jy/beam ! Clean residual mean=-0.000004 rms=0.002577 Jy/beam ! Combined flux in latest and established models = 2.1042 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 229 components and 2.1042 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.120198Jy sigma=0.538885 ! Fit after self-cal, rms=0.120136Jy sigma=0.538591 ! 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=0.120136Jy sigma=0.538591 ! Fit after self-cal, rms=0.103329Jy sigma=0.519190 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.957 mas, bmaj=5.507 mas, bpa=-9.836 degrees ! Estimated noise=1.68152 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0079193 Jy ! Component: 100 - total flux cleaned = 0.0124802 Jy ! Component: 150 - total flux cleaned = 0.0151905 Jy ! Component: 200 - total flux cleaned = 0.0174427 Jy ! Total flux subtracted in 200 components = 0.0174427 Jy ! Clean residual min=-0.008868 max=0.008712 Jy/beam ! Clean residual mean=-0.000006 rms=0.002110 Jy/beam ! Combined flux in latest and established models = 2.12165 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 256 components and 2.12165 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102169Jy sigma=0.514742 ! Fit after self-cal, rms=0.102124Jy sigma=0.514681 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 = 0.0017606 Jy ! Component: 100 - total flux cleaned = 0.00336413 Jy ! Component: 150 - total flux cleaned = 0.00469638 Jy ! Component: 200 - total flux cleaned = 0.00565852 Jy ! Total flux subtracted in 200 components = 0.00565852 Jy ! Clean residual min=-0.008521 max=0.008502 Jy/beam ! Clean residual mean=-0.000005 rms=0.002034 Jy/beam ! Combined flux in latest and established models = 2.12731 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 268 components and 2.12731 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.101660Jy sigma=0.512756 ! Fit after self-cal, rms=0.101631Jy sigma=0.512705 ! 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=0.101631Jy sigma=0.512705 ! Fit after self-cal, rms=0.100794Jy sigma=0.511621 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.212 mas, bmaj=8.141 mas, bpa=-13.94 degrees ! Estimated noise=2.62857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00936876 Jy ! Component: 100 - total flux cleaned = 0.0108017 Jy ! Component: 150 - total flux cleaned = 0.01243 Jy ! Component: 200 - total flux cleaned = 0.0128286 Jy ! Total flux subtracted in 200 components = 0.0128286 Jy ! Clean residual min=-0.011374 max=0.011677 Jy/beam ! Clean residual mean=-0.000002 rms=0.003164 Jy/beam ! Combined flux in latest and established models = 2.14013 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 290 components and 2.14013 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100095Jy sigma=0.510308 ! Fit after self-cal, rms=0.100066Jy sigma=0.510057 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 = 0.000605719 Jy ! Component: 100 - total flux cleaned = 0.000958619 Jy ! Component: 150 - total flux cleaned = 0.00112301 Jy ! Component: 200 - total flux cleaned = 0.00141976 Jy ! Total flux subtracted in 200 components = 0.00141976 Jy ! Clean residual min=-0.010445 max=0.011237 Jy/beam ! Clean residual mean=0.000001 rms=0.003032 Jy/beam ! Combined flux in latest and established models = 2.14155 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 300 components and 2.14155 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099831Jy sigma=0.509638 ! Fit after self-cal, rms=0.099819Jy sigma=0.509552 ! 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=2.96 mas, bmaj=5.494 mas, bpa=-9.99 degrees ! Estimated noise=1.68223 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.96 x 5.494 at -9.99 degrees (North through East) ! Clean map min=-0.0075251 max=0.90366 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=0.099819Jy sigma=0.509552 ! Fit after self-cal, rms=0.100572Jy sigma=0.333460 ! Inverting map and beam ! Estimated beam: bmin=2.961 mas, bmaj=5.485 mas, bpa=-10 degrees ! Estimated noise=1.68081 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00272738 Jy ! Component: 100 - total flux cleaned = 0.00466148 Jy ! Component: 150 - total flux cleaned = 0.00603689 Jy ! Component: 200 - total flux cleaned = 0.00701117 Jy ! Total flux subtracted in 200 components = 0.00701117 Jy ! Clean residual min=-0.005435 max=0.008123 Jy/beam ! Clean residual mean=0.000005 rms=0.001522 Jy/beam ! Combined flux in latest and established models = 2.14856 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 314 components and 2.14856 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100032Jy sigma=0.329652 ! Fit after self-cal, rms=0.099986Jy sigma=0.329510 ! Inverting map ! Added new window around map position (11, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00723365 Jy ! Component: 100 - total flux cleaned = 0.0110193 Jy ! Component: 150 - total flux cleaned = 0.0129875 Jy ! Component: 200 - total flux cleaned = 0.0144483 Jy ! Total flux subtracted in 200 components = 0.0144483 Jy ! Clean residual min=-0.004950 max=0.006604 Jy/beam ! Clean residual mean=0.000009 rms=0.001367 Jy/beam ! Combined flux in latest and established models = 2.16301 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 341 components and 2.16301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099256Jy sigma=0.325325 ! Fit after self-cal, rms=0.099206Jy sigma=0.325114 ! Inverting map ! Added new window around map position (-65, 44.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235255 Jy ! Component: 100 - total flux cleaned = 0.00342761 Jy ! Component: 150 - total flux cleaned = 0.00476596 Jy ! Component: 200 - total flux cleaned = 0.00564577 Jy ! Total flux subtracted in 200 components = 0.00564577 Jy ! Clean residual min=-0.004549 max=0.005262 Jy/beam ! Clean residual mean=0.000010 rms=0.001257 Jy/beam ! Combined flux in latest and established models = 2.16866 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 363 components and 2.16866 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098722Jy sigma=0.321946 ! Fit after self-cal, rms=0.098684Jy sigma=0.321815 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098684Jy sigma=0.321815 ! Fit after self-cal, rms=0.098613Jy sigma=0.320789 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=2.608 mas, bmaj=5.057 mas, bpa=-9.636 degrees ! Estimated noise=2.36959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.715299 Jy ! Component: 100 - total flux cleaned = 1.04368 Jy ! Component: 150 - total flux cleaned = 1.25477 Jy ! Component: 200 - total flux cleaned = 1.40556 Jy ! Total flux subtracted in 200 components = 1.40556 Jy ! Clean residual min=-0.037438 max=0.087399 Jy/beam ! Clean residual mean=-0.000074 rms=0.012304 Jy/beam ! Combined flux in latest and established models = 1.40556 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 1.40556 Jy ! Inverting map and beam ! Estimated beam: bmin=2.964 mas, bmaj=5.48 mas, bpa=-9.847 degrees ! Estimated noise=1.68091 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 = 0.159391 Jy ! Component: 100 - total flux cleaned = 0.274171 Jy ! Component: 150 - total flux cleaned = 0.360761 Jy ! Component: 200 - total flux cleaned = 0.426924 Jy ! Total flux subtracted in 200 components = 0.426924 Jy ! Clean residual min=-0.019548 max=0.038973 Jy/beam ! Clean residual mean=-0.000012 rms=0.006663 Jy/beam ! Combined flux in latest and established models = 1.83248 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 78 components and 1.83248 Jy ! Inverting map ! Added new window around map position (-3, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0515627 Jy ! Component: 100 - total flux cleaned = 0.0926816 Jy ! Component: 150 - total flux cleaned = 0.126396 Jy ! Component: 200 - total flux cleaned = 0.15443 Jy ! Total flux subtracted in 200 components = 0.15443 Jy ! Clean residual min=-0.012117 max=0.017025 Jy/beam ! Clean residual mean=-0.000005 rms=0.003693 Jy/beam ! Combined flux in latest and established models = 1.98691 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 118 components and 1.98691 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0235855 Jy ! Component: 100 - total flux cleaned = 0.0437145 Jy ! Component: 150 - total flux cleaned = 0.061135 Jy ! Component: 200 - total flux cleaned = 0.0763498 Jy ! Total flux subtracted in 200 components = 0.0763498 Jy ! Clean residual min=-0.009207 max=0.009811 Jy/beam ! Clean residual mean=-0.000003 rms=0.002495 Jy/beam ! Combined flux in latest and established models = 2.06326 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 156 components and 2.06326 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=6.193 mas, bmaj=8.134 mas, bpa=-13.83 degrees ! Estimated noise=2.63309 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0293165 Jy ! Component: 100 - total flux cleaned = 0.0496442 Jy ! Component: 150 - total flux cleaned = 0.0650122 Jy ! Component: 200 - total flux cleaned = 0.0771971 Jy ! Total flux subtracted in 200 components = 0.0771971 Jy ! Clean residual min=-0.009713 max=0.010176 Jy/beam ! Clean residual mean=0.000009 rms=0.002954 Jy/beam ! Combined flux in latest and established models = 2.14046 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 = 0.0100828 Jy ! Component: 100 - total flux cleaned = 0.0182904 Jy ! Component: 150 - total flux cleaned = 0.024221 Jy ! Component: 200 - total flux cleaned = 0.0296988 Jy ! Total flux subtracted in 200 components = 0.0296988 Jy ! Clean residual min=-0.008051 max=0.007979 Jy/beam ! Clean residual mean=0.000014 rms=0.002311 Jy/beam ! Combined flux in latest and established models = 2.17016 Jy ! Adding 129 model components to the UV plane model. ! The established model now contains 255 components and 2.17016 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.964 mas, bmaj=5.48 mas, bpa=-9.847 degrees ! Estimated noise=1.68091 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00607452 Jy ! Component: 100 - total flux cleaned = 0.0100301 Jy ! Component: 150 - total flux cleaned = 0.0133343 Jy ! Component: 200 - total flux cleaned = 0.0149144 Jy ! Total flux subtracted in 200 components = 0.0149144 Jy ! Clean residual min=-0.005144 max=0.005901 Jy/beam ! Clean residual mean=0.000004 rms=0.001392 Jy/beam ! Combined flux in latest and established models = 2.18507 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 283 components and 2.18507 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099400Jy sigma=0.327476 ! Fit after self-cal, rms=0.099271Jy sigma=0.326559 wmodel J0414+3418_S_map.mod ! Writing 283 model components to file: J0414+3418_S_map.mod wobs J0414+3418_S_uvs.fits ! Writing UV FITS file: J0414+3418_S_uvs.fits wwins J0414+3418_S_map.win ! wwins: Wrote 9 windows to J0414+3418_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 = 0.000749596 Jy ! Component: 100 - total flux cleaned = 0.000750637 Jy ! Component: 150 - total flux cleaned = 0.000660392 Jy ! Component: 200 - total flux cleaned = 0.000493363 Jy ! Component: 250 - total flux cleaned = 0.000412393 Jy ! Component: 300 - total flux cleaned = 0.000176658 Jy ! Component: 350 - total flux cleaned = 0.000102144 Jy ! Component: 400 - total flux cleaned = 0.000177096 Jy ! Component: 450 - total flux cleaned = 0.000102461 Jy ! Component: 500 - total flux cleaned = -3.9358e-05 Jy ! Component: 550 - total flux cleaned = -3.76512e-05 Jy ! Component: 600 - total flux cleaned = 0.000236451 Jy ! Component: 650 - total flux cleaned = 0.000303031 Jy ! Component: 700 - total flux cleaned = 0.000631517 Jy ! Component: 750 - total flux cleaned = 0.000760688 Jy ! Component: 800 - total flux cleaned = 0.000823666 Jy ! Component: 850 - total flux cleaned = 0.00107256 Jy ! Component: 900 - total flux cleaned = 0.00107171 Jy ! Component: 950 - total flux cleaned = 0.00119244 Jy ! Component: 1000 - total flux cleaned = 0.00131211 Jy ! Component: 1050 - total flux cleaned = 0.00154536 Jy ! Component: 1100 - total flux cleaned = 0.00166051 Jy ! Component: 1150 - total flux cleaned = 0.00166083 Jy ! Component: 1200 - total flux cleaned = 0.001829 Jy ! Component: 1250 - total flux cleaned = 0.00193875 Jy ! Component: 1300 - total flux cleaned = 0.00188395 Jy ! Component: 1350 - total flux cleaned = 0.00204451 Jy ! Component: 1400 - total flux cleaned = 0.00230624 Jy ! Component: 1450 - total flux cleaned = 0.002306 Jy ! Component: 1500 - total flux cleaned = 0.00240778 Jy ! Component: 1550 - total flux cleaned = 0.00250853 Jy ! Component: 1600 - total flux cleaned = 0.00280387 Jy ! Component: 1650 - total flux cleaned = 0.00260966 Jy ! Component: 1700 - total flux cleaned = 0.00275353 Jy ! Component: 1750 - total flux cleaned = 0.0028471 Jy ! Component: 1800 - total flux cleaned = 0.00289351 Jy ! Component: 1850 - total flux cleaned = 0.0031698 Jy ! Component: 1900 - total flux cleaned = 0.00330638 Jy ! Component: 1950 - total flux cleaned = 0.00326126 Jy ! Component: 2000 - total flux cleaned = 0.00357263 Jy ! Component: 2050 - total flux cleaned = 0.00387863 Jy ! Component: 2100 - total flux cleaned = 0.00392187 Jy ! Component: 2150 - total flux cleaned = 0.00422095 Jy ! Component: 2200 - total flux cleaned = 0.00426248 Jy ! Component: 2250 - total flux cleaned = 0.00434462 Jy ! Component: 2300 - total flux cleaned = 0.00438621 Jy ! Component: 2350 - total flux cleaned = 0.00475205 Jy ! Component: 2400 - total flux cleaned = 0.0049129 Jy ! Component: 2450 - total flux cleaned = 0.00499251 Jy ! Component: 2500 - total flux cleaned = 0.00518989 Jy ! Component: 2550 - total flux cleaned = 0.00550178 Jy ! Component: 2600 - total flux cleaned = 0.00557898 Jy ! Component: 2650 - total flux cleaned = 0.00561743 Jy ! Component: 2700 - total flux cleaned = 0.00580631 Jy ! Component: 2750 - total flux cleaned = 0.00595524 Jy ! Component: 2800 - total flux cleaned = 0.0060659 Jy ! Component: 2850 - total flux cleaned = 0.00613953 Jy ! Component: 2900 - total flux cleaned = 0.00628415 Jy ! Component: 2950 - total flux cleaned = 0.00642749 Jy ! Component: 3000 - total flux cleaned = 0.00649826 Jy ! Component: 3050 - total flux cleaned = 0.00670725 Jy ! Component: 3100 - total flux cleaned = 0.0067416 Jy ! Component: 3150 - total flux cleaned = 0.00677658 Jy ! Component: 3200 - total flux cleaned = 0.00684444 Jy ! Component: 3250 - total flux cleaned = 0.00694464 Jy ! Component: 3300 - total flux cleaned = 0.00701085 Jy ! Component: 3350 - total flux cleaned = 0.00714126 Jy ! Component: 3400 - total flux cleaned = 0.00710875 Jy ! Component: 3450 - total flux cleaned = 0.00736572 Jy ! Component: 3500 - total flux cleaned = 0.00742921 Jy ! Component: 3550 - total flux cleaned = 0.00746092 Jy ! Component: 3600 - total flux cleaned = 0.0075541 Jy ! Component: 3650 - total flux cleaned = 0.00764674 Jy ! Component: 3700 - total flux cleaned = 0.00776872 Jy ! Component: 3750 - total flux cleaned = 0.00779944 Jy ! Component: 3800 - total flux cleaned = 0.00800938 Jy ! Component: 3850 - total flux cleaned = 0.00809823 Jy ! Component: 3900 - total flux cleaned = 0.00821582 Jy ! Component: 3950 - total flux cleaned = 0.00830307 Jy ! Component: 4000 - total flux cleaned = 0.00830328 Jy ! Component: 4050 - total flux cleaned = 0.00838876 Jy ! Total flux subtracted in 4096 components = 0.00855896 Jy ! Clean residual min=-0.001410 max=0.001664 Jy/beam ! Clean residual mean=0.000003 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 2.19363 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 611 components and 2.19363 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0414+3418_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.964 x 5.48 at -9.847 degrees (North through East) ! Clean map min=-0.0033182 max=0.90871 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0414+3418_S_map.fits wmodel /image_prod/ug002_uva//J0414+3418_S_map.mod ! Writing 611 model components to file: /image_prod/ug002_uva//J0414+3418_S_map.mod wobs /image_prod/ug002_uva//J0414+3418_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0414+3418_S_uvs.fits wwins /image_prod/ug002_uva//J0414+3418_S_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J0414+3418_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.908709 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000521381 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.172128 0.172128 0.344256 0.688512 1.37702 2.75405 5.5081 11.0162 22.0324 44.0648 88.1296 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.908 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1742.89 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0414+3418_S_dfm.log closed on Wed Mar 4 20:16:13 2020