! Started logfile: /image_prod/ug002_uva//J2002+4725_S_i_dfm.log on Thu Mar 5 04:32:39 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//J2002+4725_S_i_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2002+4725_S_i_uva.fits ! AN table 1: 20 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.748611 visibilities/baseline/integration-bin. ! Found source: J2002+4725 ! ! 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 1617 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 J2002+4725_S_i] 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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.522112Jy sigma=7.370602 ! Fit after self-cal, rms=0.469477Jy sigma=1.993653 ! 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=3.084 mas, bmaj=4.162 mas, bpa=-15.42 degrees ! Estimated noise=4.38229 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 = 0.763837 Jy ! Component: 100 - total flux cleaned = 1.03402 Jy ! Total flux subtracted in 100 components = 1.03402 Jy ! Clean residual min=-0.042987 max=0.113712 Jy/beam ! Clean residual mean=0.000054 rms=0.015533 Jy/beam ! Combined flux in latest and established models = 1.03402 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 1.03402 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.403798Jy sigma=1.437636 ! Fit after self-cal, rms=0.403679Jy sigma=1.437132 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.120811 Jy ! Component: 100 - total flux cleaned = 0.188692 Jy ! Total flux subtracted in 100 components = 0.188692 Jy ! Clean residual min=-0.040431 max=0.065663 Jy/beam ! Clean residual mean=-0.000000 rms=0.012635 Jy/beam ! Combined flux in latest and established models = 1.22271 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 1.22271 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.338379Jy sigma=1.213986 ! Fit after self-cal, rms=0.338353Jy sigma=1.213905 ! 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=3.469 mas, bmaj=4.976 mas, bpa=-17.4 degrees ! Estimated noise=3.58941 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 = 0.0537038 Jy ! Component: 100 - total flux cleaned = 0.0831283 Jy ! Component: 150 - total flux cleaned = 0.100311 Jy ! Component: 200 - total flux cleaned = 0.110618 Jy ! Total flux subtracted in 200 components = 0.110618 Jy ! Clean residual min=-0.049988 max=0.055800 Jy/beam ! Clean residual mean=-0.000038 rms=0.013205 Jy/beam ! Combined flux in latest and established models = 1.33333 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 42 components and 1.33333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.320088Jy sigma=1.205976 ! Fit after self-cal, rms=0.320080Jy sigma=1.205936 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.469 x 4.976 at -17.4 degrees (North through East) ! Clean map min=-0.048907 max=0.97159 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.05 HN 0.97 KP 1.01 ! LA 1.00 MK 1.02 OV 0.97 PT 1.00 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.59 FD 1.03 HN 0.98 KP 0.92 ! LA 0.98 MK 1.02 OV 0.95 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 1.01 HN 0.97 KP 0.96 ! LA 0.97 MK 0.99 OV 0.95 PT 0.98 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.320080Jy sigma=1.205936 ! Fit after self-cal, rms=0.552856Jy sigma=0.930413 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.427 mas, bmaj=5.014 mas, bpa=-17.83 degrees ! Estimated noise=3.68895 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 = 0.0324512 Jy ! Component: 100 - total flux cleaned = 0.034842 Jy ! Component: 150 - total flux cleaned = 0.0348315 Jy ! Component: 200 - total flux cleaned = 0.0348284 Jy ! Total flux subtracted in 200 components = 0.0348284 Jy ! Clean residual min=-0.048527 max=0.037341 Jy/beam ! Clean residual mean=-0.000078 rms=0.010939 Jy/beam ! Combined flux in latest and established models = 1.36816 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 53 components and 1.36816 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.544330Jy sigma=0.934808 ! Fit after self-cal, rms=0.544342Jy sigma=0.934705 ! 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=0.544342Jy sigma=0.934705 ! Fit after self-cal, rms=0.075510Jy sigma=0.350647 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.422 mas, bmaj=5.028 mas, bpa=-18.71 degrees ! Estimated noise=3.6661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000406863 Jy ! Component: 100 - total flux cleaned = 0.000415159 Jy ! Component: 150 - total flux cleaned = 0.000398818 Jy ! Component: 200 - total flux cleaned = 0.000581069 Jy ! Total flux subtracted in 200 components = 0.000581069 Jy ! Clean residual min=-0.007145 max=0.007837 Jy/beam ! Clean residual mean=-0.000001 rms=0.001692 Jy/beam ! Combined flux in latest and established models = 1.36874 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 60 components and 1.36874 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074019Jy sigma=0.343562 ! Fit after self-cal, rms=0.073922Jy sigma=0.343349 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, -53). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299238 Jy ! Component: 100 - total flux cleaned = 0.00324007 Jy ! Component: 150 - total flux cleaned = 0.00325505 Jy ! Component: 200 - total flux cleaned = 0.00343348 Jy ! Total flux subtracted in 200 components = 0.00343348 Jy ! Clean residual min=-0.006759 max=0.005900 Jy/beam ! Clean residual mean=0.000001 rms=0.001541 Jy/beam ! Combined flux in latest and established models = 1.37217 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 72 components and 1.37217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072661Jy sigma=0.337357 ! Fit after self-cal, rms=0.072623Jy sigma=0.337245 ! 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=0.072623Jy sigma=0.337245 ! Fit after self-cal, rms=0.072369Jy sigma=0.336009 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.414 mas, bmaj=5.035 mas, bpa=-18.61 degrees ! Estimated noise=3.66597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000735679 Jy ! Component: 100 - total flux cleaned = 0.000914485 Jy ! Component: 150 - total flux cleaned = 0.00139707 Jy ! Component: 200 - total flux cleaned = 0.00183841 Jy ! Total flux subtracted in 200 components = 0.00183841 Jy ! Clean residual min=-0.006039 max=0.005608 Jy/beam ! Clean residual mean=0.000000 rms=0.001406 Jy/beam ! Combined flux in latest and established models = 1.37401 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 74 components and 1.37401 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071620Jy sigma=0.332527 ! Fit after self-cal, rms=0.071615Jy sigma=0.332514 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 = 0.000265764 Jy ! Component: 100 - total flux cleaned = 0.000509895 Jy ! Component: 150 - total flux cleaned = 0.000621525 Jy ! Component: 200 - total flux cleaned = 0.000732501 Jy ! Total flux subtracted in 200 components = 0.000732501 Jy ! Clean residual min=-0.005599 max=0.005613 Jy/beam ! Clean residual mean=0.000001 rms=0.001366 Jy/beam ! Combined flux in latest and established models = 1.37474 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 77 components and 1.37474 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071245Jy sigma=0.330854 ! Fit after self-cal, rms=0.071244Jy sigma=0.330842 ! 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=0.071244Jy sigma=0.330842 ! Fit after self-cal, rms=0.071180Jy sigma=0.330105 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.112 mas, bmaj=8.991 mas, bpa=-7.764 degrees ! Estimated noise=5.03024 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139308 Jy ! Component: 100 - total flux cleaned = 0.00128644 Jy ! Component: 150 - total flux cleaned = 0.00119519 Jy ! Component: 200 - total flux cleaned = 0.001154 Jy ! Total flux subtracted in 200 components = 0.001154 Jy ! Clean residual min=-0.004164 max=0.004387 Jy/beam ! Clean residual mean=-0.000001 rms=0.001377 Jy/beam ! Combined flux in latest and established models = 1.37589 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 84 components and 1.37589 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071185Jy sigma=0.330245 ! Fit after self-cal, rms=0.071168Jy sigma=0.330188 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 = -4.1302e-06 Jy ! Component: 100 - total flux cleaned = -7.88044e-05 Jy ! Component: 150 - total flux cleaned = -0.00014722 Jy ! Component: 200 - total flux cleaned = -0.000179373 Jy ! Total flux subtracted in 200 components = -0.000179373 Jy ! Clean residual min=-0.004199 max=0.004392 Jy/beam ! Clean residual mean=-0.000001 rms=0.001370 Jy/beam ! Combined flux in latest and established models = 1.37572 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 90 components and 1.37572 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071174Jy sigma=0.330288 ! Fit after self-cal, rms=0.071167Jy sigma=0.330266 ! 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=3.409 mas, bmaj=5.041 mas, bpa=-18.52 degrees ! Estimated noise=3.66949 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.409 x 5.041 at -18.52 degrees (North through East) ! Clean map min=-0.0053082 max=0.99264 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=0.071167Jy sigma=0.330266 ! Fit after self-cal, rms=0.061279Jy sigma=0.278945 ! Inverting map and beam ! Estimated beam: bmin=3.407 mas, bmaj=5.045 mas, bpa=-18.57 degrees ! Estimated noise=3.6684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00061835 Jy ! Component: 100 - total flux cleaned = 0.00115511 Jy ! Component: 150 - total flux cleaned = 0.00128021 Jy ! Component: 200 - total flux cleaned = 0.00139607 Jy ! Total flux subtracted in 200 components = 0.00139607 Jy ! Clean residual min=-0.005182 max=0.005540 Jy/beam ! Clean residual mean=0.000001 rms=0.001275 Jy/beam ! Combined flux in latest and established models = 1.37711 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 91 components and 1.37711 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060789Jy sigma=0.276670 ! Fit after self-cal, rms=0.060786Jy sigma=0.276657 ! Inverting map ! Added new window around map position (-37.5, 21.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245661 Jy ! Component: 100 - total flux cleaned = 0.00215058 Jy ! Component: 150 - total flux cleaned = 0.00189502 Jy ! Component: 200 - total flux cleaned = 0.00155323 Jy ! Total flux subtracted in 200 components = 0.00155323 Jy ! Clean residual min=-0.004931 max=0.005049 Jy/beam ! Clean residual mean=0.000001 rms=0.001175 Jy/beam ! Combined flux in latest and established models = 1.37866 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 106 components and 1.37866 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060086Jy sigma=0.273004 ! Fit after self-cal, rms=0.060070Jy sigma=0.272918 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060070Jy sigma=0.272918 ! Fit after self-cal, rms=0.059966Jy sigma=0.272621 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=3.023 mas, bmaj=4.259 mas, bpa=-17.47 degrees ! Estimated noise=4.48197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.784206 Jy ! Component: 100 - total flux cleaned = 1.06557 Jy ! Component: 150 - total flux cleaned = 1.1851 Jy ! Component: 200 - total flux cleaned = 1.24903 Jy ! Total flux subtracted in 200 components = 1.24903 Jy ! Clean residual min=-0.014797 max=0.034559 Jy/beam ! Clean residual mean=0.000032 rms=0.004321 Jy/beam ! Combined flux in latest and established models = 1.24903 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 31 model components to the UV plane model. ! The established model now contains 31 components and 1.24903 Jy ! Inverting map and beam ! Estimated beam: bmin=3.402 mas, bmaj=5.049 mas, bpa=-18.59 degrees ! Estimated noise=3.66572 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 = 0.0526937 Jy ! Component: 100 - total flux cleaned = 0.0824092 Jy ! Component: 150 - total flux cleaned = 0.0999407 Jy ! Component: 200 - total flux cleaned = 0.11055 Jy ! Total flux subtracted in 200 components = 0.11055 Jy ! Clean residual min=-0.006038 max=0.010501 Jy/beam ! Clean residual mean=0.000006 rms=0.001586 Jy/beam ! Combined flux in latest and established models = 1.35958 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 61 components and 1.35958 Jy ! Inverting map ! Added new window around map position (-1.5, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00936042 Jy ! Component: 100 - total flux cleaned = 0.0125459 Jy ! Component: 150 - total flux cleaned = 0.0141864 Jy ! Component: 200 - total flux cleaned = 0.0154532 Jy ! Total flux subtracted in 200 components = 0.0154532 Jy ! Clean residual min=-0.004791 max=0.005716 Jy/beam ! Clean residual mean=0.000003 rms=0.001273 Jy/beam ! Combined flux in latest and established models = 1.37503 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 1.37503 Jy ! Inverting map ! Added new window around map position (1.5, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00304271 Jy ! Component: 100 - total flux cleaned = 0.00352315 Jy ! Component: 150 - total flux cleaned = 0.00380574 Jy ! Component: 200 - total flux cleaned = 0.00406266 Jy ! Total flux subtracted in 200 components = 0.00406266 Jy ! Clean residual min=-0.004326 max=0.004961 Jy/beam ! Clean residual mean=0.000002 rms=0.001143 Jy/beam ! Combined flux in latest and established models = 1.3791 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 94 components and 1.3791 Jy ! Inverting map ! Added new window around map position (127.5, 117). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188418 Jy ! Component: 100 - total flux cleaned = 0.00250079 Jy ! Component: 150 - total flux cleaned = 0.00238203 Jy ! Component: 200 - total flux cleaned = 0.00227115 Jy ! Total flux subtracted in 200 components = 0.00227115 Jy ! Clean residual min=-0.004117 max=0.004316 Jy/beam ! Clean residual mean=0.000002 rms=0.001068 Jy/beam ! Combined flux in latest and established models = 1.38137 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 112 components and 1.38137 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=8.101 mas, bmaj=8.992 mas, bpa=-7.998 degrees ! Estimated noise=5.03254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109586 Jy ! Component: 100 - total flux cleaned = 0.00127639 Jy ! Component: 150 - total flux cleaned = 0.00144269 Jy ! Component: 200 - total flux cleaned = 0.00159689 Jy ! Total flux subtracted in 200 components = 0.00159689 Jy ! Clean residual min=-0.004505 max=0.003993 Jy/beam ! Clean residual mean=-0.000000 rms=0.001230 Jy/beam ! Combined flux in latest and established models = 1.38296 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 = 4.98241e-05 Jy ! Component: 100 - total flux cleaned = 9.69371e-05 Jy ! Component: 150 - total flux cleaned = 0.000223891 Jy ! Component: 200 - total flux cleaned = 0.000344335 Jy ! Total flux subtracted in 200 components = 0.000344335 Jy ! Clean residual min=-0.004468 max=0.003794 Jy/beam ! Clean residual mean=-0.000001 rms=0.001216 Jy/beam ! Combined flux in latest and established models = 1.38331 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 134 components and 1.38331 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.402 mas, bmaj=5.049 mas, bpa=-18.59 degrees ! Estimated noise=3.66572 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00011787 Jy ! Component: 100 - total flux cleaned = -0.000155553 Jy ! Component: 150 - total flux cleaned = -7.1354e-05 Jy ! Component: 200 - total flux cleaned = -7.45273e-05 Jy ! Total flux subtracted in 200 components = -7.45273e-05 Jy ! Clean residual min=-0.003728 max=0.003989 Jy/beam ! Clean residual mean=0.000001 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 1.38323 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 152 components and 1.38323 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058736Jy sigma=0.267264 ! Fit after self-cal, rms=0.058696Jy sigma=0.266927 wmodel J2002+4725_S_i_map.mod ! Writing 152 model components to file: J2002+4725_S_i_map.mod wobs J2002+4725_S_i_uvs.fits ! Writing UV FITS file: J2002+4725_S_i_uvs.fits wwins J2002+4725_S_i_map.win ! wwins: Wrote 6 windows to J2002+4725_S_i_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 = 0.000978806 Jy ! Component: 100 - total flux cleaned = 0.0011863 Jy ! Component: 150 - total flux cleaned = 0.00138482 Jy ! Component: 200 - total flux cleaned = 0.00170354 Jy ! Component: 250 - total flux cleaned = 0.00182754 Jy ! Component: 300 - total flux cleaned = 0.00200778 Jy ! Component: 350 - total flux cleaned = 0.00183057 Jy ! Component: 400 - total flux cleaned = 0.00182926 Jy ! Component: 450 - total flux cleaned = 0.00160454 Jy ! Component: 500 - total flux cleaned = 0.00149491 Jy ! Component: 550 - total flux cleaned = 0.00133442 Jy ! Component: 600 - total flux cleaned = 0.00123007 Jy ! Component: 650 - total flux cleaned = 0.00128212 Jy ! Component: 700 - total flux cleaned = 0.0012313 Jy ! Component: 750 - total flux cleaned = 0.00118146 Jy ! Component: 800 - total flux cleaned = 0.00127745 Jy ! Component: 850 - total flux cleaned = 0.00127597 Jy ! Component: 900 - total flux cleaned = 0.00118213 Jy ! Component: 950 - total flux cleaned = 0.00113587 Jy ! Component: 1000 - total flux cleaned = 0.000955539 Jy ! Component: 1050 - total flux cleaned = 0.000955773 Jy ! Component: 1100 - total flux cleaned = 0.000911088 Jy ! Component: 1150 - total flux cleaned = 0.000997152 Jy ! Component: 1200 - total flux cleaned = 0.000954875 Jy ! Component: 1250 - total flux cleaned = 0.00091349 Jy ! Component: 1300 - total flux cleaned = 0.000995117 Jy ! Component: 1350 - total flux cleaned = 0.00103551 Jy ! Component: 1400 - total flux cleaned = 0.00107612 Jy ! Component: 1450 - total flux cleaned = 0.0011552 Jy ! Component: 1500 - total flux cleaned = 0.0013884 Jy ! Component: 1550 - total flux cleaned = 0.00150322 Jy ! Component: 1600 - total flux cleaned = 0.00180649 Jy ! Component: 1650 - total flux cleaned = 0.00202981 Jy ! Component: 1700 - total flux cleaned = 0.00199243 Jy ! Component: 1750 - total flux cleaned = 0.00217491 Jy ! Component: 1800 - total flux cleaned = 0.00235471 Jy ! Component: 1850 - total flux cleaned = 0.00260338 Jy ! Component: 1900 - total flux cleaned = 0.00270871 Jy ! Component: 1950 - total flux cleaned = 0.00291654 Jy ! Component: 2000 - total flux cleaned = 0.00305326 Jy ! Component: 2050 - total flux cleaned = 0.00308732 Jy ! Component: 2100 - total flux cleaned = 0.0032878 Jy ! Component: 2150 - total flux cleaned = 0.00338694 Jy ! Component: 2200 - total flux cleaned = 0.0035174 Jy ! Component: 2250 - total flux cleaned = 0.00371129 Jy ! Component: 2300 - total flux cleaned = 0.00377506 Jy ! Component: 2350 - total flux cleaned = 0.00386977 Jy ! Component: 2400 - total flux cleaned = 0.0039944 Jy ! Component: 2450 - total flux cleaned = 0.0040562 Jy ! Component: 2500 - total flux cleaned = 0.00420907 Jy ! Component: 2550 - total flux cleaned = 0.00417878 Jy ! Component: 2600 - total flux cleaned = 0.00426855 Jy ! Component: 2650 - total flux cleaned = 0.00423906 Jy ! Component: 2700 - total flux cleaned = 0.00432717 Jy ! Component: 2750 - total flux cleaned = 0.00447245 Jy ! Component: 2800 - total flux cleaned = 0.00435773 Jy ! Component: 2850 - total flux cleaned = 0.00447179 Jy ! Component: 2900 - total flux cleaned = 0.00455652 Jy ! Component: 2950 - total flux cleaned = 0.00472418 Jy ! Component: 3000 - total flux cleaned = 0.00477924 Jy ! Component: 3050 - total flux cleaned = 0.00480654 Jy ! Component: 3100 - total flux cleaned = 0.00477906 Jy ! Component: 3150 - total flux cleaned = 0.00488659 Jy ! Component: 3200 - total flux cleaned = 0.00480687 Jy ! Component: 3250 - total flux cleaned = 0.00509782 Jy ! Component: 3300 - total flux cleaned = 0.00507124 Jy ! Component: 3350 - total flux cleaned = 0.005097 Jy ! Component: 3400 - total flux cleaned = 0.00504556 Jy ! Component: 3450 - total flux cleaned = 0.00502005 Jy ! Component: 3500 - total flux cleaned = 0.00517183 Jy ! Component: 3550 - total flux cleaned = 0.00524701 Jy ! Component: 3600 - total flux cleaned = 0.00522256 Jy ! Component: 3650 - total flux cleaned = 0.00529709 Jy ! Component: 3700 - total flux cleaned = 0.00534611 Jy ! Component: 3750 - total flux cleaned = 0.00541927 Jy ! Component: 3800 - total flux cleaned = 0.00553981 Jy ! Component: 3850 - total flux cleaned = 0.00553999 Jy ! Component: 3900 - total flux cleaned = 0.00546888 Jy ! Component: 3950 - total flux cleaned = 0.00563392 Jy ! Component: 4000 - total flux cleaned = 0.00563404 Jy ! Component: 4050 - total flux cleaned = 0.00565748 Jy ! Total flux subtracted in 4096 components = 0.00568044 Jy ! Clean residual min=-0.001743 max=0.001475 Jy/beam ! Clean residual mean=-0.000000 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 1.38891 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 438 components and 1.38892 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2002+4725_S_i_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.402 x 5.049 at -18.59 degrees (North through East) ! Clean map min=-0.0030718 max=0.99569 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2002+4725_S_i_map.fits wmodel /image_prod/ug002_uva//J2002+4725_S_i_map.mod ! Writing 438 model components to file: /image_prod/ug002_uva//J2002+4725_S_i_map.mod wobs /image_prod/ug002_uva//J2002+4725_S_i_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2002+4725_S_i_uvs.fits wwins /image_prod/ug002_uva//J2002+4725_S_i_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J2002+4725_S_i_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.995689 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000400066 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.120539 0.120539 0.241079 0.482157 0.964315 1.92863 3.85726 7.71452 15.429 30.8581 61.7161 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.995 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2488.81 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2002+4725_S_i_dfm.log closed on Thu Mar 5 04:32:43 2020