! Started logfile: /image_prod/ug002_uva//J1956+2820_S_dfm.log on Thu Mar 5 04:29:09 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//J1956+2820_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1956+2820_S_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.975926 visibilities/baseline/integration-bin. ! Found source: J1956+2820 ! ! 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 7905 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 J1956+2820_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.078591Jy sigma=8.237697 ! Fit after self-cal, rms=0.701156Jy sigma=5.262032 ! 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=2.987 mas, bmaj=6.243 mas, bpa=-1.701 degrees ! Estimated noise=1.45939 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 = 0.234467 Jy ! Component: 100 - total flux cleaned = 0.315047 Jy ! Total flux subtracted in 100 components = 0.315047 Jy ! Clean residual min=-0.019178 max=0.044096 Jy/beam ! Clean residual mean=-0.000078 rms=0.006538 Jy/beam ! Combined flux in latest and established models = 0.315047 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.315047 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.169003Jy sigma=1.281378 ! Fit after self-cal, rms=0.168890Jy sigma=1.279793 ! Inverting map ! Added new window around map position (-6.5, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0487121 Jy ! Component: 100 - total flux cleaned = 0.0836686 Jy ! Total flux subtracted in 100 components = 0.0836686 Jy ! Clean residual min=-0.016807 max=0.026432 Jy/beam ! Clean residual mean=-0.000055 rms=0.005375 Jy/beam ! Combined flux in latest and established models = 0.398715 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 33 components and 0.398715 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.146840Jy sigma=1.107077 ! Fit after self-cal, rms=0.145713Jy sigma=1.099295 ! 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=3.55 mas, bmaj=7.016 mas, bpa=-1.199 degrees ! Estimated noise=1.07445 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 = 0.0409429 Jy ! Component: 100 - total flux cleaned = 0.0681302 Jy ! Component: 150 - total flux cleaned = 0.0876261 Jy ! Component: 200 - total flux cleaned = 0.102091 Jy ! Total flux subtracted in 200 components = 0.102091 Jy ! Clean residual min=-0.015152 max=0.026256 Jy/beam ! Clean residual mean=-0.000042 rms=0.005491 Jy/beam ! Combined flux in latest and established models = 0.500806 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 71 components and 0.500806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.131141Jy sigma=0.991848 ! Fit after self-cal, rms=0.130254Jy sigma=0.984539 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.55 x 7.016 at -1.199 degrees (North through East) ! Clean map min=-0.014635 max=0.30821 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.90 HN 1.00 KP 1.14 ! LA 0.93 MK 0.95 NL 0.96 OV 0.94 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.68 FD 0.90 HN 1.01 KP 1.09 ! LA 0.93 MK 0.95 NL 1.06 OV 0.94 ! PT 0.92 SC 0.79 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.35 FD 0.92 HN 1.02 KP 1.07 ! LA 0.92 MK 0.95 NL 1.10 OV 0.96 ! PT 0.92 SC 0.95 ! ! ! Fit before self-cal, rms=0.130254Jy sigma=0.984539 ! Fit after self-cal, rms=0.130335Jy sigma=0.895859 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.479 mas, bmaj=7.084 mas, bpa=-0.8127 degrees ! Estimated noise=1.05403 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 = 0.00729657 Jy ! Component: 100 - total flux cleaned = 0.00768098 Jy ! Component: 150 - total flux cleaned = 0.00796878 Jy ! Component: 200 - total flux cleaned = 0.00796511 Jy ! Total flux subtracted in 200 components = 0.00796511 Jy ! Clean residual min=-0.017465 max=0.018081 Jy/beam ! Clean residual mean=0.000025 rms=0.004198 Jy/beam ! Combined flux in latest and established models = 0.508771 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 81 components and 0.508771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.128226Jy sigma=0.885737 ! Fit after self-cal, rms=0.128273Jy sigma=0.884624 ! 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=0.128273Jy sigma=0.884624 ! Fit after self-cal, rms=0.159293Jy sigma=0.689107 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.491 mas, bmaj=7.172 mas, bpa=0.573 degrees ! Estimated noise=1.07832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00615948 Jy ! Component: 100 - total flux cleaned = 0.00729717 Jy ! Component: 150 - total flux cleaned = 0.00768849 Jy ! Component: 200 - total flux cleaned = 0.00785099 Jy ! Total flux subtracted in 200 components = 0.00785099 Jy ! Clean residual min=-0.005421 max=0.014018 Jy/beam ! Clean residual mean=0.000010 rms=0.001588 Jy/beam ! Combined flux in latest and established models = 0.516622 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 92 components and 0.516622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.158564Jy sigma=0.682944 ! Fit after self-cal, rms=0.158641Jy sigma=0.682314 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 (-12, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120382 Jy ! Component: 100 - total flux cleaned = 0.0114541 Jy ! Component: 150 - total flux cleaned = 0.011095 Jy ! Component: 200 - total flux cleaned = 0.0109343 Jy ! Total flux subtracted in 200 components = 0.0109343 Jy ! Clean residual min=-0.004816 max=0.004703 Jy/beam ! Clean residual mean=0.000009 rms=0.001240 Jy/beam ! Combined flux in latest and established models = 0.527556 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 103 components and 0.527556 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.157586Jy sigma=0.669406 ! Fit after self-cal, rms=0.157480Jy sigma=0.668225 ! 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=0.157480Jy sigma=0.668225 ! Fit after self-cal, rms=0.161780Jy sigma=0.665373 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.482 mas, bmaj=7.149 mas, bpa=0.6379 degrees ! Estimated noise=1.07633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00624748 Jy ! Component: 100 - total flux cleaned = 0.0084735 Jy ! Component: 150 - total flux cleaned = 0.0094575 Jy ! Component: 200 - total flux cleaned = 0.0103275 Jy ! Total flux subtracted in 200 components = 0.0103275 Jy ! Clean residual min=-0.004011 max=0.004168 Jy/beam ! Clean residual mean=0.000007 rms=0.001030 Jy/beam ! Combined flux in latest and established models = 0.537884 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 117 components and 0.537884 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.161277Jy sigma=0.661563 ! Fit after self-cal, rms=0.161259Jy sigma=0.661225 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 = 0.00168002 Jy ! Component: 100 - total flux cleaned = 0.00223002 Jy ! Component: 150 - total flux cleaned = 0.0027357 Jy ! Component: 200 - total flux cleaned = 0.00311575 Jy ! Total flux subtracted in 200 components = 0.00311575 Jy ! Clean residual min=-0.004043 max=0.003698 Jy/beam ! Clean residual mean=0.000007 rms=0.000965 Jy/beam ! Combined flux in latest and established models = 0.541 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 123 components and 0.541 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.161077Jy sigma=0.659697 ! Fit after self-cal, rms=0.161069Jy sigma=0.659617 ! 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=0.161069Jy sigma=0.659617 ! Fit after self-cal, rms=0.163308Jy sigma=0.658661 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.334 mas, bmaj=10.5 mas, bpa=-6.663 degrees ! Estimated noise=1.31797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00502425 Jy ! Component: 100 - total flux cleaned = 0.00779317 Jy ! Component: 150 - total flux cleaned = 0.00848271 Jy ! Component: 200 - total flux cleaned = 0.00873171 Jy ! Total flux subtracted in 200 components = 0.00873171 Jy ! Clean residual min=-0.004291 max=0.003716 Jy/beam ! Clean residual mean=0.000010 rms=0.001183 Jy/beam ! Combined flux in latest and established models = 0.549731 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 156 components and 0.549731 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.163089Jy sigma=0.658127 ! Fit after self-cal, rms=0.163074Jy sigma=0.657894 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 = 0.000893657 Jy ! Component: 100 - total flux cleaned = 0.000999976 Jy ! Component: 150 - total flux cleaned = 0.0011394 Jy ! Component: 200 - total flux cleaned = 0.00129954 Jy ! Total flux subtracted in 200 components = 0.00129954 Jy ! Clean residual min=-0.004038 max=0.003584 Jy/beam ! Clean residual mean=0.000010 rms=0.001150 Jy/beam ! Combined flux in latest and established models = 0.551031 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 169 components and 0.551031 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.163037Jy sigma=0.657701 ! Fit after self-cal, rms=0.163031Jy sigma=0.657663 ! 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=3.475 mas, bmaj=7.15 mas, bpa=0.5715 degrees ! Estimated noise=1.07848 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.475 x 7.15 at 0.5715 degrees (North through East) ! Clean map min=-0.00335 max=0.30683 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=2.92 mas, bmaj=6.333 mas, bpa=0.1191 degrees ! Estimated noise=1.45256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.232804 Jy ! Component: 100 - total flux cleaned = 0.318945 Jy ! Component: 150 - total flux cleaned = 0.372759 Jy ! Component: 200 - total flux cleaned = 0.410755 Jy ! Total flux subtracted in 200 components = 0.410755 Jy ! Clean residual min=-0.009101 max=0.021364 Jy/beam ! Clean residual mean=-0.000036 rms=0.002908 Jy/beam ! Combined flux in latest and established models = 0.410755 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.410755 Jy ! Inverting map and beam ! Estimated beam: bmin=3.475 mas, bmaj=7.15 mas, bpa=0.5715 degrees ! Estimated noise=1.07848 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 = 0.0394688 Jy ! Component: 100 - total flux cleaned = 0.0658221 Jy ! Component: 150 - total flux cleaned = 0.0842207 Jy ! Component: 200 - total flux cleaned = 0.0974726 Jy ! Total flux subtracted in 200 components = 0.0974726 Jy ! Clean residual min=-0.004890 max=0.007530 Jy/beam ! Clean residual mean=-0.000011 rms=0.001376 Jy/beam ! Combined flux in latest and established models = 0.508228 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 81 components and 0.508228 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00981217 Jy ! Component: 100 - total flux cleaned = 0.0172836 Jy ! Component: 150 - total flux cleaned = 0.0230529 Jy ! Component: 200 - total flux cleaned = 0.027602 Jy ! Total flux subtracted in 200 components = 0.027602 Jy ! Clean residual min=-0.003957 max=0.003872 Jy/beam ! Clean residual mean=-0.000001 rms=0.000895 Jy/beam ! Combined flux in latest and established models = 0.53583 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 106 components and 0.53583 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=7.334 mas, bmaj=10.5 mas, bpa=-6.663 degrees ! Estimated noise=1.31797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00562043 Jy ! Component: 100 - total flux cleaned = 0.00897962 Jy ! Component: 150 - total flux cleaned = 0.0112145 Jy ! Component: 200 - total flux cleaned = 0.0127499 Jy ! Total flux subtracted in 200 components = 0.0127499 Jy ! Clean residual min=-0.004065 max=0.003319 Jy/beam ! Clean residual mean=0.000007 rms=0.001122 Jy/beam ! Combined flux in latest and established models = 0.54858 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 = 0.00107417 Jy ! Component: 100 - total flux cleaned = 0.00149602 Jy ! Component: 150 - total flux cleaned = 0.00178904 Jy ! Component: 200 - total flux cleaned = 0.00201394 Jy ! Total flux subtracted in 200 components = 0.00201394 Jy ! Clean residual min=-0.004101 max=0.003297 Jy/beam ! Clean residual mean=0.000009 rms=0.001120 Jy/beam ! Combined flux in latest and established models = 0.550594 Jy ! Adding 104 model components to the UV plane model. ! The established model now contains 192 components and 0.550594 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.475 mas, bmaj=7.15 mas, bpa=0.5715 degrees ! Estimated noise=1.07848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000198751 Jy ! Component: 100 - total flux cleaned = -2.93898e-05 Jy ! Component: 150 - total flux cleaned = 0.000231921 Jy ! Component: 200 - total flux cleaned = 0.000467478 Jy ! Total flux subtracted in 200 components = 0.000467478 Jy ! Clean residual min=-0.003291 max=0.003252 Jy/beam ! Clean residual mean=0.000004 rms=0.000808 Jy/beam ! Combined flux in latest and established models = 0.551061 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 206 components and 0.551061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.162758Jy sigma=0.655097 ! Fit after self-cal, rms=0.162729Jy sigma=0.654972 wmodel J1956+2820_S_map.mod ! Writing 206 model components to file: J1956+2820_S_map.mod wobs J1956+2820_S_uvs.fits ! Writing UV FITS file: J1956+2820_S_uvs.fits wwins J1956+2820_S_map.win ! wwins: Wrote 3 windows to J1956+2820_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 = -0.000846141 Jy ! Component: 100 - total flux cleaned = -0.00197372 Jy ! Component: 150 - total flux cleaned = -0.002562 Jy ! Component: 200 - total flux cleaned = -0.00307401 Jy ! Component: 250 - total flux cleaned = -0.00347125 Jy ! Component: 300 - total flux cleaned = -0.00409896 Jy ! Component: 350 - total flux cleaned = -0.00456778 Jy ! Component: 400 - total flux cleaned = -0.00479598 Jy ! Component: 450 - total flux cleaned = -0.00510945 Jy ! Component: 500 - total flux cleaned = -0.00532832 Jy ! Component: 550 - total flux cleaned = -0.00558645 Jy ! Component: 600 - total flux cleaned = -0.0058392 Jy ! Component: 650 - total flux cleaned = -0.0059633 Jy ! Component: 700 - total flux cleaned = -0.00616625 Jy ! Component: 750 - total flux cleaned = -0.0063257 Jy ! Component: 800 - total flux cleaned = -0.00644351 Jy ! Component: 850 - total flux cleaned = -0.00667614 Jy ! Component: 900 - total flux cleaned = -0.00679009 Jy ! Component: 950 - total flux cleaned = -0.00690288 Jy ! Component: 1000 - total flux cleaned = -0.00701492 Jy ! Component: 1050 - total flux cleaned = -0.00719861 Jy ! Component: 1100 - total flux cleaned = -0.0072714 Jy ! Component: 1150 - total flux cleaned = -0.00748703 Jy ! Component: 1200 - total flux cleaned = -0.00766425 Jy ! Component: 1250 - total flux cleaned = -0.00776967 Jy ! Component: 1300 - total flux cleaned = -0.00790814 Jy ! Component: 1350 - total flux cleaned = -0.00801116 Jy ! Component: 1400 - total flux cleaned = -0.00814726 Jy ! Component: 1450 - total flux cleaned = -0.0083158 Jy ! Component: 1500 - total flux cleaned = -0.00834919 Jy ! Component: 1550 - total flux cleaned = -0.00861315 Jy ! Component: 1600 - total flux cleaned = -0.00861321 Jy ! Component: 1650 - total flux cleaned = -0.00884001 Jy ! Component: 1700 - total flux cleaned = -0.00890404 Jy ! Component: 1750 - total flux cleaned = -0.00893573 Jy ! Component: 1800 - total flux cleaned = -0.00909344 Jy ! Component: 1850 - total flux cleaned = -0.00918709 Jy ! Component: 1900 - total flux cleaned = -0.00915617 Jy ! Component: 1950 - total flux cleaned = -0.00921762 Jy ! Component: 2000 - total flux cleaned = -0.00936992 Jy ! Component: 2050 - total flux cleaned = -0.00933986 Jy ! Component: 2100 - total flux cleaned = -0.00936955 Jy ! Component: 2150 - total flux cleaned = -0.00939923 Jy ! Component: 2200 - total flux cleaned = -0.00936966 Jy ! Component: 2250 - total flux cleaned = -0.00939912 Jy ! Component: 2300 - total flux cleaned = -0.00942831 Jy ! Component: 2350 - total flux cleaned = -0.00951467 Jy ! Component: 2400 - total flux cleaned = -0.00934285 Jy ! Component: 2450 - total flux cleaned = -0.00934315 Jy ! Component: 2500 - total flux cleaned = -0.0093996 Jy ! Component: 2550 - total flux cleaned = -0.00942732 Jy ! Component: 2600 - total flux cleaned = -0.0093722 Jy ! Component: 2650 - total flux cleaned = -0.00937221 Jy ! Component: 2700 - total flux cleaned = -0.00937223 Jy ! Component: 2750 - total flux cleaned = -0.00939956 Jy ! Component: 2800 - total flux cleaned = -0.00939959 Jy ! Component: 2850 - total flux cleaned = -0.00937296 Jy ! Component: 2900 - total flux cleaned = -0.00942605 Jy ! Component: 2950 - total flux cleaned = -0.00932058 Jy ! Component: 3000 - total flux cleaned = -0.0093996 Jy ! Component: 3050 - total flux cleaned = -0.00937373 Jy ! Component: 3100 - total flux cleaned = -0.00939969 Jy ! Component: 3150 - total flux cleaned = -0.00937416 Jy ! Component: 3200 - total flux cleaned = -0.00939955 Jy ! Component: 3250 - total flux cleaned = -0.00939962 Jy ! Component: 3300 - total flux cleaned = -0.00942489 Jy ! Component: 3350 - total flux cleaned = -0.009375 Jy ! Component: 3400 - total flux cleaned = -0.0093504 Jy ! Component: 3450 - total flux cleaned = -0.00944931 Jy ! Component: 3500 - total flux cleaned = -0.00932649 Jy ! Component: 3550 - total flux cleaned = -0.00935101 Jy ! Component: 3600 - total flux cleaned = -0.00935118 Jy ! Component: 3650 - total flux cleaned = -0.00947175 Jy ! Component: 3700 - total flux cleaned = -0.00937588 Jy ! Component: 3750 - total flux cleaned = -0.009471 Jy ! Component: 3800 - total flux cleaned = -0.00951835 Jy ! Component: 3850 - total flux cleaned = -0.00949459 Jy ! Component: 3900 - total flux cleaned = -0.00951814 Jy ! Component: 3950 - total flux cleaned = -0.00958788 Jy ! Component: 4000 - total flux cleaned = -0.00968026 Jy ! Component: 4050 - total flux cleaned = -0.00972637 Jy ! Total flux subtracted in 4096 components = -0.00970357 Jy ! Clean residual min=-0.001505 max=0.001252 Jy/beam ! Clean residual mean=0.000001 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.541358 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 506 components and 0.541357 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1956+2820_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.475 x 7.15 at 0.5715 degrees (North through East) ! Clean map min=-0.0029675 max=0.30759 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1956+2820_S_map.fits wmodel /image_prod/ug002_uva//J1956+2820_S_map.mod ! Writing 506 model components to file: /image_prod/ug002_uva//J1956+2820_S_map.mod wobs /image_prod/ug002_uva//J1956+2820_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1956+2820_S_uvs.fits wwins /image_prod/ug002_uva//J1956+2820_S_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1956+2820_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.307592 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000444825 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.433846 0.433846 0.867692 1.73538 3.47077 6.94154 13.8831 27.7661 55.5323 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.307 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 691.489 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1956+2820_S_dfm.log closed on Thu Mar 5 04:29:13 2020