! Started logfile: /image_prod/ug002_uva//J2245+0324_S_dfm.log on Thu Mar 5 05:51:58 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//J2245+0324_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2245+0324_S_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.972593 visibilities/baseline/integration-bin. ! Found source: J2245+0324 ! ! 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 7878 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 J2245+0324_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.066810Jy sigma=7.851331 ! Fit after self-cal, rms=0.675753Jy sigma=4.971808 ! 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=3.039 mas, bmaj=7.289 mas, bpa=-1.746 degrees ! Estimated noise=1.54203 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 = 0.262013 Jy ! Component: 100 - total flux cleaned = 0.363724 Jy ! Total flux subtracted in 100 components = 0.363724 Jy ! Clean residual min=-0.017810 max=0.047581 Jy/beam ! Clean residual mean=-0.000027 rms=0.005520 Jy/beam ! Combined flux in latest and established models = 0.363724 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.363724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.124075Jy sigma=0.896734 ! Fit after self-cal, rms=0.123002Jy sigma=0.888501 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.054095 Jy ! Component: 100 - total flux cleaned = 0.081331 Jy ! Total flux subtracted in 100 components = 0.081331 Jy ! Clean residual min=-0.013820 max=0.021903 Jy/beam ! Clean residual mean=-0.000024 rms=0.003508 Jy/beam ! Combined flux in latest and established models = 0.445055 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 23 components and 0.445055 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094482Jy sigma=0.658479 ! Fit after self-cal, rms=0.093701Jy sigma=0.653040 ! Inverting map ! Added new window around map position (3.5, 3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0244581 Jy ! Component: 100 - total flux cleaned = 0.0382109 Jy ! Total flux subtracted in 100 components = 0.0382109 Jy ! Clean residual min=-0.012090 max=0.017238 Jy/beam ! Clean residual mean=-0.000023 rms=0.002923 Jy/beam ! Combined flux in latest and established models = 0.483266 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 31 components and 0.483266 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086698Jy sigma=0.594061 ! Fit after self-cal, rms=0.086131Jy sigma=0.588472 ! 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=3.487 mas, bmaj=8.085 mas, bpa=-2.943 degrees ! Estimated noise=1.10622 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 (7.5, 17.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0160182 Jy ! Component: 100 - total flux cleaned = 0.0227258 Jy ! Component: 150 - total flux cleaned = 0.0239565 Jy ! Component: 200 - total flux cleaned = 0.025016 Jy ! Total flux subtracted in 200 components = 0.025016 Jy ! Clean residual min=-0.009560 max=0.012975 Jy/beam ! Clean residual mean=-0.000024 rms=0.002184 Jy/beam ! Combined flux in latest and established models = 0.508282 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 58 components and 0.508282 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082702Jy sigma=0.558649 ! Fit after self-cal, rms=0.082502Jy sigma=0.556689 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.487 x 8.085 at -2.943 degrees (North through East) ! Clean map min=-0.0086234 max=0.30627 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.98 KP 0.98 ! LA 1.00 MK 1.10 NL 0.93 OV 0.97 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.34 FD 0.99 HN 1.01 KP 0.95 ! LA 1.00 MK 1.07 NL 1.04 OV 0.98 ! PT 0.99 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.07 KP 0.94 ! LA 0.99 MK 1.03 NL 0.96 OV 0.97 ! PT 1.00 SC 0.99 ! ! ! Fit before self-cal, rms=0.082502Jy sigma=0.556689 ! Fit after self-cal, rms=0.086158Jy sigma=0.510617 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.517 mas, bmaj=8.156 mas, bpa=-2.328 degrees ! Estimated noise=1.11475 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 = 0.000354548 Jy ! Component: 100 - total flux cleaned = -0.000652241 Jy ! Component: 150 - total flux cleaned = -0.000816296 Jy ! Component: 200 - total flux cleaned = -0.000965336 Jy ! Total flux subtracted in 200 components = -0.000965336 Jy ! Clean residual min=-0.008727 max=0.009144 Jy/beam ! Clean residual mean=-0.000020 rms=0.001744 Jy/beam ! Combined flux in latest and established models = 0.507316 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 0.507316 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084871Jy sigma=0.505123 ! Fit after self-cal, rms=0.084862Jy sigma=0.503720 ! Inverting map ! Added new window around map position (22, -43.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149155 Jy ! Component: 100 - total flux cleaned = 0.000666596 Jy ! Component: 150 - total flux cleaned = -0.000641739 Jy ! Component: 200 - total flux cleaned = -0.0017204 Jy ! Total flux subtracted in 200 components = -0.0017204 Jy ! Clean residual min=-0.007662 max=0.007306 Jy/beam ! Clean residual mean=-0.000015 rms=0.001579 Jy/beam ! Combined flux in latest and established models = 0.505596 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 92 components and 0.505596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082904Jy sigma=0.494287 ! Fit after self-cal, rms=0.082839Jy sigma=0.493638 ! 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=0.082839Jy sigma=0.493638 ! Fit after self-cal, rms=0.072718Jy sigma=0.452390 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.528 mas, bmaj=8.133 mas, bpa=-2.227 degrees ! Estimated noise=1.11417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00102454 Jy ! Component: 100 - total flux cleaned = -0.00215015 Jy ! Component: 150 - total flux cleaned = -0.00275554 Jy ! Component: 200 - total flux cleaned = -0.00318266 Jy ! Total flux subtracted in 200 components = -0.00318266 Jy ! Clean residual min=-0.004839 max=0.005398 Jy/beam ! Clean residual mean=-0.000011 rms=0.000984 Jy/beam ! Combined flux in latest and established models = 0.502413 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 113 components and 0.502413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072135Jy sigma=0.449205 ! Fit after self-cal, rms=0.072078Jy sigma=0.448571 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 (-5, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219714 Jy ! Component: 100 - total flux cleaned = 0.00176938 Jy ! Component: 150 - total flux cleaned = 0.00152274 Jy ! Component: 200 - total flux cleaned = 0.00130687 Jy ! Total flux subtracted in 200 components = 0.00130687 Jy ! Clean residual min=-0.004521 max=0.003230 Jy/beam ! Clean residual mean=-0.000012 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 0.50372 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 128 components and 0.50372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071406Jy sigma=0.445243 ! Fit after self-cal, rms=0.071367Jy sigma=0.445008 ! 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=0.071367Jy sigma=0.445008 ! Fit after self-cal, rms=0.071510Jy sigma=0.444320 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.532 mas, bmaj=8.125 mas, bpa=-2.079 degrees ! Estimated noise=1.11268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000340874 Jy ! Component: 100 - total flux cleaned = -0.000657069 Jy ! Component: 150 - total flux cleaned = -0.00104285 Jy ! Component: 200 - total flux cleaned = -0.00113376 Jy ! Total flux subtracted in 200 components = -0.00113376 Jy ! Clean residual min=-0.004311 max=0.002916 Jy/beam ! Clean residual mean=-0.000012 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.502586 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 139 components and 0.502586 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071157Jy sigma=0.442517 ! Fit after self-cal, rms=0.071141Jy sigma=0.442331 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 = -0.000370668 Jy ! Component: 100 - total flux cleaned = -0.000537124 Jy ! Component: 150 - total flux cleaned = -0.000538665 Jy ! Component: 200 - total flux cleaned = -0.000537328 Jy ! Total flux subtracted in 200 components = -0.000537328 Jy ! Clean residual min=-0.004051 max=0.002872 Jy/beam ! Clean residual mean=-0.000012 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.502049 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 148 components and 0.502049 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070924Jy sigma=0.441162 ! Fit after self-cal, rms=0.070905Jy sigma=0.441001 ! 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=0.070905Jy sigma=0.441001 ! Fit after self-cal, rms=0.071074Jy sigma=0.440861 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.531 mas, bmaj=12.26 mas, bpa=-4.499 degrees ! Estimated noise=1.31846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000110632 Jy ! Component: 100 - total flux cleaned = 0.000360654 Jy ! Component: 150 - total flux cleaned = 0.000587134 Jy ! Component: 200 - total flux cleaned = 0.000742517 Jy ! Total flux subtracted in 200 components = 0.000742517 Jy ! Clean residual min=-0.002620 max=0.002468 Jy/beam ! Clean residual mean=-0.000020 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.502791 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 173 components and 0.502792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070986Jy sigma=0.440181 ! Fit after self-cal, rms=0.070974Jy sigma=0.440142 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 = 0.000225181 Jy ! Component: 100 - total flux cleaned = 0.000420742 Jy ! Component: 150 - total flux cleaned = 0.000594376 Jy ! Component: 200 - total flux cleaned = 0.000632661 Jy ! Total flux subtracted in 200 components = 0.000632661 Jy ! Clean residual min=-0.002634 max=0.002351 Jy/beam ! Clean residual mean=-0.000021 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.503424 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 183 components and 0.503424 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070906Jy sigma=0.439691 ! Fit after self-cal, rms=0.070892Jy sigma=0.439636 ! 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=3.536 mas, bmaj=8.126 mas, bpa=-1.969 degrees ! Estimated noise=1.11361 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.536 x 8.126 at -1.969 degrees (North through East) ! Clean map min=-0.003812 max=0.30779 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.083 mas, bmaj=7.325 mas, bpa=-0.7108 degrees ! Estimated noise=1.55554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.269473 Jy ! Component: 100 - total flux cleaned = 0.371929 Jy ! Component: 150 - total flux cleaned = 0.420094 Jy ! Component: 200 - total flux cleaned = 0.447337 Jy ! Total flux subtracted in 200 components = 0.447337 Jy ! Clean residual min=-0.007156 max=0.013932 Jy/beam ! Clean residual mean=-0.000013 rms=0.002035 Jy/beam ! Combined flux in latest and established models = 0.447337 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.447337 Jy ! Inverting map and beam ! Estimated beam: bmin=3.536 mas, bmaj=8.126 mas, bpa=-1.969 degrees ! Estimated noise=1.11361 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 = 0.021377 Jy ! Component: 100 - total flux cleaned = 0.0346205 Jy ! Component: 150 - total flux cleaned = 0.0438782 Jy ! Component: 200 - total flux cleaned = 0.0506249 Jy ! Total flux subtracted in 200 components = 0.0506249 Jy ! Clean residual min=-0.004703 max=0.004697 Jy/beam ! Clean residual mean=-0.000010 rms=0.001040 Jy/beam ! Combined flux in latest and established models = 0.497962 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 63 components and 0.497962 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=7.531 mas, bmaj=12.26 mas, bpa=-4.499 degrees ! Estimated noise=1.31846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00614748 Jy ! Component: 100 - total flux cleaned = 0.00760033 Jy ! Component: 150 - total flux cleaned = 0.00804164 Jy ! Component: 200 - total flux cleaned = 0.00777157 Jy ! Total flux subtracted in 200 components = 0.00777157 Jy ! Clean residual min=-0.002795 max=0.003369 Jy/beam ! Clean residual mean=-0.000019 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.505733 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) ! Added new window around map position (42, -42.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121748 Jy ! Component: 100 - total flux cleaned = 0.00057825 Jy ! Component: 150 - total flux cleaned = 0.000177319 Jy ! Component: 200 - total flux cleaned = -0.000119959 Jy ! Total flux subtracted in 200 components = -0.000119959 Jy ! Clean residual min=-0.002486 max=0.002881 Jy/beam ! Clean residual mean=-0.000017 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.505613 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 134 components and 0.505613 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.536 mas, bmaj=8.126 mas, bpa=-1.969 degrees ! Estimated noise=1.11361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00236688 Jy ! Component: 100 - total flux cleaned = -0.00278738 Jy ! Component: 150 - total flux cleaned = -0.00316013 Jy ! Component: 200 - total flux cleaned = -0.00338804 Jy ! Total flux subtracted in 200 components = -0.00338804 Jy ! Clean residual min=-0.003436 max=0.003094 Jy/beam ! Clean residual mean=-0.000008 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.502225 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 166 components and 0.502225 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070839Jy sigma=0.439264 ! Fit after self-cal, rms=0.070586Jy sigma=0.437952 wmodel J2245+0324_S_map.mod ! Writing 166 model components to file: J2245+0324_S_map.mod wobs J2245+0324_S_uvs.fits ! Writing UV FITS file: J2245+0324_S_uvs.fits wwins J2245+0324_S_map.win ! wwins: Wrote 6 windows to J2245+0324_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 = -0.00110258 Jy ! Component: 100 - total flux cleaned = -0.00146517 Jy ! Component: 150 - total flux cleaned = -0.00195855 Jy ! Component: 200 - total flux cleaned = -0.00219496 Jy ! Component: 250 - total flux cleaned = -0.00228693 Jy ! Component: 300 - total flux cleaned = -0.00241916 Jy ! Component: 350 - total flux cleaned = -0.00246196 Jy ! Component: 400 - total flux cleaned = -0.00258779 Jy ! Component: 450 - total flux cleaned = -0.00266902 Jy ! Component: 500 - total flux cleaned = -0.00270864 Jy ! Component: 550 - total flux cleaned = -0.00278735 Jy ! Component: 600 - total flux cleaned = -0.00290289 Jy ! Component: 650 - total flux cleaned = -0.00301559 Jy ! Component: 700 - total flux cleaned = -0.003053 Jy ! Component: 750 - total flux cleaned = -0.00312571 Jy ! Component: 800 - total flux cleaned = -0.0031606 Jy ! Component: 850 - total flux cleaned = -0.00319562 Jy ! Component: 900 - total flux cleaned = -0.00340206 Jy ! Component: 950 - total flux cleaned = -0.00336796 Jy ! Component: 1000 - total flux cleaned = -0.00356851 Jy ! Component: 1050 - total flux cleaned = -0.00366701 Jy ! Component: 1100 - total flux cleaned = -0.00363425 Jy ! Component: 1150 - total flux cleaned = -0.00369813 Jy ! Component: 1200 - total flux cleaned = -0.00369791 Jy ! Component: 1250 - total flux cleaned = -0.00379167 Jy ! Component: 1300 - total flux cleaned = -0.00379213 Jy ! Component: 1350 - total flux cleaned = -0.00391373 Jy ! Component: 1400 - total flux cleaned = -0.00406367 Jy ! Component: 1450 - total flux cleaned = -0.00409297 Jy ! Component: 1500 - total flux cleaned = -0.00418071 Jy ! Component: 1550 - total flux cleaned = -0.00420985 Jy ! Component: 1600 - total flux cleaned = -0.00441011 Jy ! Component: 1650 - total flux cleaned = -0.00443866 Jy ! Component: 1700 - total flux cleaned = -0.00455052 Jy ! Component: 1750 - total flux cleaned = -0.00468881 Jy ! Component: 1800 - total flux cleaned = -0.00477062 Jy ! Component: 1850 - total flux cleaned = -0.00477064 Jy ! Component: 1900 - total flux cleaned = -0.00474479 Jy ! Component: 1950 - total flux cleaned = -0.00495694 Jy ! Component: 2000 - total flux cleaned = -0.0049306 Jy ! Component: 2050 - total flux cleaned = -0.00500806 Jy ! Component: 2100 - total flux cleaned = -0.00493137 Jy ! Component: 2150 - total flux cleaned = -0.00505861 Jy ! Component: 2200 - total flux cleaned = -0.00505816 Jy ! Component: 2250 - total flux cleaned = -0.00510796 Jy ! Component: 2300 - total flux cleaned = -0.00505865 Jy ! Component: 2350 - total flux cleaned = -0.00503432 Jy ! Component: 2400 - total flux cleaned = -0.00513162 Jy ! Component: 2450 - total flux cleaned = -0.00508344 Jy ! Component: 2500 - total flux cleaned = -0.00522694 Jy ! Component: 2550 - total flux cleaned = -0.00517963 Jy ! Component: 2600 - total flux cleaned = -0.00527337 Jy ! Component: 2650 - total flux cleaned = -0.00529645 Jy ! Component: 2700 - total flux cleaned = -0.00525041 Jy ! Component: 2750 - total flux cleaned = -0.00541064 Jy ! Component: 2800 - total flux cleaned = -0.00536503 Jy ! Component: 2850 - total flux cleaned = -0.00538753 Jy ! Component: 2900 - total flux cleaned = -0.00545418 Jy ! Component: 2950 - total flux cleaned = -0.00536552 Jy ! Component: 3000 - total flux cleaned = -0.00536531 Jy ! Component: 3050 - total flux cleaned = -0.00532146 Jy ! Component: 3100 - total flux cleaned = -0.00536489 Jy ! Component: 3150 - total flux cleaned = -0.00540784 Jy ! Component: 3200 - total flux cleaned = -0.00534382 Jy ! Component: 3250 - total flux cleaned = -0.00538625 Jy ! Component: 3300 - total flux cleaned = -0.00540727 Jy ! Component: 3350 - total flux cleaned = -0.00540717 Jy ! Component: 3400 - total flux cleaned = -0.00538657 Jy ! Component: 3450 - total flux cleaned = -0.00534543 Jy ! Component: 3500 - total flux cleaned = -0.0053658 Jy ! Component: 3550 - total flux cleaned = -0.00532551 Jy ! Component: 3600 - total flux cleaned = -0.00536568 Jy ! Component: 3650 - total flux cleaned = -0.00536566 Jy ! Component: 3700 - total flux cleaned = -0.00532609 Jy ! Component: 3750 - total flux cleaned = -0.00534567 Jy ! Component: 3800 - total flux cleaned = -0.00532606 Jy ! Component: 3850 - total flux cleaned = -0.0052875 Jy ! Component: 3900 - total flux cleaned = -0.0053259 Jy ! Component: 3950 - total flux cleaned = -0.00530672 Jy ! Component: 4000 - total flux cleaned = -0.00536344 Jy ! Component: 4050 - total flux cleaned = -0.00534452 Jy ! Total flux subtracted in 4096 components = -0.0053256 Jy ! Clean residual min=-0.000993 max=0.001004 Jy/beam ! Clean residual mean=-0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.496899 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 442 components and 0.496899 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2245+0324_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.536 x 8.126 at -1.969 degrees (North through East) ! Clean map min=-0.0034652 max=0.30468 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2245+0324_S_map.fits wmodel /image_prod/ug002_uva//J2245+0324_S_map.mod ! Writing 442 model components to file: /image_prod/ug002_uva//J2245+0324_S_map.mod wobs /image_prod/ug002_uva//J2245+0324_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2245+0324_S_uvs.fits wwins /image_prod/ug002_uva//J2245+0324_S_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J2245+0324_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.304682 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00034671 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.341382 0.341382 0.682764 1.36553 2.73105 5.46211 10.9242 21.8484 43.6969 87.3937 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.304 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 878.781 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2245+0324_S_dfm.log closed on Thu Mar 5 05:52:02 2020