! Started logfile: /image_prod/ug002_uva//J2002+4725_S_e_dfm.log on Thu Mar 5 04:32:20 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uva//J2002+4725_S_e_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2002+4725_S_e_uva.fits ! AN table 1: 18 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.864198 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 2100 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_e] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.419911Jy sigma=7.678076 ! Fit after self-cal, rms=0.380881Jy sigma=2.224871 ! 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=3.024 mas, bmaj=4.765 mas, bpa=-20.7 degrees ! Estimated noise=3.29948 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 = 0.667336 Jy ! Component: 100 - total flux cleaned = 0.9007 Jy ! Total flux subtracted in 100 components = 0.9007 Jy ! Clean residual min=-0.042253 max=0.097523 Jy/beam ! Clean residual mean=-0.000096 rms=0.011745 Jy/beam ! Combined flux in latest and established models = 0.9007 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.9007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.335084Jy sigma=1.439775 ! Fit after self-cal, rms=0.334970Jy sigma=1.439252 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0982891 Jy ! Component: 100 - total flux cleaned = 0.127364 Jy ! Total flux subtracted in 100 components = 0.127364 Jy ! Clean residual min=-0.036885 max=0.058583 Jy/beam ! Clean residual mean=-0.000067 rms=0.009884 Jy/beam ! Combined flux in latest and established models = 1.02806 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 20 components and 1.02806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.296836Jy sigma=1.273643 ! Fit after self-cal, rms=0.296816Jy sigma=1.273542 ! 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=3.497 mas, bmaj=5.363 mas, bpa=-20.9 degrees ! Estimated noise=2.81427 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 (-5.5, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0485089 Jy ! Component: 100 - total flux cleaned = 0.0485933 Jy ! Component: 150 - total flux cleaned = 0.0511242 Jy ! Component: 200 - total flux cleaned = 0.054266 Jy ! Total flux subtracted in 200 components = 0.054266 Jy ! Clean residual min=-0.034147 max=0.064759 Jy/beam ! Clean residual mean=-0.000040 rms=0.009916 Jy/beam ! Combined flux in latest and established models = 1.08233 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 48 components and 1.08233 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.276949Jy sigma=1.153458 ! Fit after self-cal, rms=0.275656Jy sigma=1.141375 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.497 x 5.363 at -20.9 degrees (North through East) ! Clean map min=-0.034086 max=0.8377 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.98 KP 0.97 ! LA 1.02 MK 0.99 NL 1.11 OV 0.88 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 0.97 KP 1.02 ! LA 1.01 MK 0.96 NL 1.59 OV 0.86 ! PT 1.01 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.97 KP 0.99 ! LA 1.00 MK 1.00 NL 1.09 OV 0.86 ! PT 1.03 SC 1.02 ! ! ! Fit before self-cal, rms=0.275656Jy sigma=1.141375 ! Fit after self-cal, rms=0.262256Jy sigma=0.957017 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.489 mas, bmaj=5.328 mas, bpa=-20.78 degrees ! Estimated noise=2.79256 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 = -0.000279241 Jy ! Component: 100 - total flux cleaned = -0.00239823 Jy ! Component: 150 - total flux cleaned = -0.00422341 Jy ! Component: 200 - total flux cleaned = -0.00523432 Jy ! Total flux subtracted in 200 components = -0.00523432 Jy ! Clean residual min=-0.027073 max=0.032525 Jy/beam ! Clean residual mean=-0.000067 rms=0.007430 Jy/beam ! Combined flux in latest and established models = 1.0771 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 62 components and 1.0771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.256946Jy sigma=0.939963 ! Fit after self-cal, rms=0.256902Jy sigma=0.938381 ! 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=0.256902Jy sigma=0.938381 ! Fit after self-cal, rms=0.099167Jy sigma=0.432147 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.49 mas, bmaj=5.265 mas, bpa=-19.79 degrees ! Estimated noise=2.80068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00306421 Jy ! Component: 100 - total flux cleaned = -0.000780048 Jy ! Component: 150 - total flux cleaned = 0.000267845 Jy ! Component: 200 - total flux cleaned = 0.000854022 Jy ! Total flux subtracted in 200 components = 0.000854022 Jy ! Clean residual min=-0.011123 max=0.009200 Jy/beam ! Clean residual mean=-0.000019 rms=0.002216 Jy/beam ! Combined flux in latest and established models = 1.07795 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 1.07795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.094770Jy sigma=0.404711 ! Fit after self-cal, rms=0.094039Jy sigma=0.402002 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 (6, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313734 Jy ! Component: 100 - total flux cleaned = 0.00255913 Jy ! Component: 150 - total flux cleaned = 0.00231449 Jy ! Component: 200 - total flux cleaned = 0.00189064 Jy ! Total flux subtracted in 200 components = 0.00189064 Jy ! Clean residual min=-0.010327 max=0.007752 Jy/beam ! Clean residual mean=-0.000019 rms=0.002005 Jy/beam ! Combined flux in latest and established models = 1.07984 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 95 components and 1.07984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092145Jy sigma=0.391067 ! Fit after self-cal, rms=0.091746Jy sigma=0.389603 ! 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=0.091746Jy sigma=0.389603 ! Fit after self-cal, rms=0.090930Jy sigma=0.382551 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.479 mas, bmaj=5.253 mas, bpa=-19.21 degrees ! Estimated noise=2.79597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00141031 Jy ! Component: 100 - total flux cleaned = -0.000359218 Jy ! Component: 150 - total flux cleaned = 7.313e-05 Jy ! Component: 200 - total flux cleaned = 0.00077712 Jy ! Total flux subtracted in 200 components = 0.00077712 Jy ! Clean residual min=-0.008175 max=0.006703 Jy/beam ! Clean residual mean=-0.000014 rms=0.001673 Jy/beam ! Combined flux in latest and established models = 1.08062 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 100 components and 1.08062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089285Jy sigma=0.371549 ! Fit after self-cal, rms=0.088991Jy sigma=0.370692 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 = -0.000804796 Jy ! Component: 100 - total flux cleaned = -0.000472166 Jy ! Component: 150 - total flux cleaned = -0.000329384 Jy ! Component: 200 - total flux cleaned = -0.000330268 Jy ! Total flux subtracted in 200 components = -0.000330268 Jy ! Clean residual min=-0.007570 max=0.006556 Jy/beam ! Clean residual mean=-0.000015 rms=0.001588 Jy/beam ! Combined flux in latest and established models = 1.08029 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 114 components and 1.08029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088468Jy sigma=0.367203 ! Fit after self-cal, rms=0.088333Jy sigma=0.366870 ! 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=0.088333Jy sigma=0.366870 ! Fit after self-cal, rms=0.088528Jy sigma=0.363920 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.788 mas, bmaj=8.612 mas, bpa=-14.77 degrees ! Estimated noise=3.71695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000379579 Jy ! Component: 100 - total flux cleaned = 5.10102e-05 Jy ! Component: 150 - total flux cleaned = -8.43539e-05 Jy ! Component: 200 - total flux cleaned = -8.16724e-05 Jy ! Total flux subtracted in 200 components = -8.16724e-05 Jy ! Clean residual min=-0.006152 max=0.006576 Jy/beam ! Clean residual mean=-0.000025 rms=0.001590 Jy/beam ! Combined flux in latest and established models = 1.08021 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 123 components and 1.0802 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087909Jy sigma=0.360106 ! Fit after self-cal, rms=0.087784Jy sigma=0.359757 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 = -0.000743644 Jy ! Component: 100 - total flux cleaned = -0.0005624 Jy ! Component: 150 - total flux cleaned = -0.000562237 Jy ! Component: 200 - total flux cleaned = -0.000491261 Jy ! Total flux subtracted in 200 components = -0.000491261 Jy ! Clean residual min=-0.005687 max=0.006447 Jy/beam ! Clean residual mean=-0.000025 rms=0.001535 Jy/beam ! Combined flux in latest and established models = 1.07971 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 130 components and 1.07971 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087634Jy sigma=0.358878 ! Fit after self-cal, rms=0.087584Jy sigma=0.358778 ! Inverting map ! Added new window around map position (-106.5, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268284 Jy ! Component: 100 - total flux cleaned = 0.00142911 Jy ! Component: 150 - total flux cleaned = 0.00142723 Jy ! Component: 200 - total flux cleaned = 0.0013328 Jy ! Total flux subtracted in 200 components = 0.0013328 Jy ! Clean residual min=-0.005526 max=0.006148 Jy/beam ! Clean residual mean=-0.000026 rms=0.001419 Jy/beam ! Combined flux in latest and established models = 1.08105 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 161 components and 1.08105 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087142Jy sigma=0.356079 ! Fit after self-cal, rms=0.087128Jy sigma=0.355897 ! Inverting map ! Added new window around map position (-37.5, -27.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230127 Jy ! Component: 100 - total flux cleaned = 0.00243493 Jy ! Component: 150 - total flux cleaned = 0.00210692 Jy ! Component: 200 - total flux cleaned = 0.00169423 Jy ! Total flux subtracted in 200 components = 0.00169423 Jy ! Clean residual min=-0.005230 max=0.004874 Jy/beam ! Clean residual mean=-0.000030 rms=0.001262 Jy/beam ! Combined flux in latest and established models = 1.08274 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 188 components and 1.08274 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086756Jy sigma=0.353722 ! Fit after self-cal, rms=0.086780Jy sigma=0.353586 ! 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=3.473 mas, bmaj=5.245 mas, bpa=-18.7 degrees ! Estimated noise=2.79766 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.473 x 5.245 at -18.7 degrees (North through East) ! Clean map min=-0.0054977 max=0.83417 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=0.086780Jy sigma=0.353586 ! Fit after self-cal, rms=0.083584Jy sigma=0.329407 ! Inverting map and beam ! Estimated beam: bmin=3.473 mas, bmaj=5.243 mas, bpa=-18.16 degrees ! Estimated noise=2.80362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00245262 Jy ! Component: 100 - total flux cleaned = 0.00428973 Jy ! Component: 150 - total flux cleaned = 0.00539635 Jy ! Component: 200 - total flux cleaned = 0.00565251 Jy ! Total flux subtracted in 200 components = 0.00565251 Jy ! Clean residual min=-0.005013 max=0.004678 Jy/beam ! Clean residual mean=-0.000010 rms=0.001134 Jy/beam ! Combined flux in latest and established models = 1.08839 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 216 components and 1.08839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083078Jy sigma=0.325764 ! Fit after self-cal, rms=0.083051Jy sigma=0.325711 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000627198 Jy ! Component: 100 - total flux cleaned = 0.00109152 Jy ! Component: 150 - total flux cleaned = 0.00142218 Jy ! Component: 200 - total flux cleaned = 0.00153084 Jy ! Total flux subtracted in 200 components = 0.00153084 Jy ! Clean residual min=-0.004767 max=0.004575 Jy/beam ! Clean residual mean=-0.000011 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 1.08992 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 237 components and 1.08992 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082752Jy sigma=0.323706 ! Fit after self-cal, rms=0.082736Jy sigma=0.323684 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082736Jy sigma=0.323684 ! Fit after self-cal, rms=0.082978Jy sigma=0.323251 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=3.007 mas, bmaj=4.664 mas, bpa=-18.85 degrees ! Estimated noise=3.2494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.656966 Jy ! Component: 100 - total flux cleaned = 0.885786 Jy ! Component: 150 - total flux cleaned = 0.982277 Jy ! Component: 200 - total flux cleaned = 1.02852 Jy ! Total flux subtracted in 200 components = 1.02852 Jy ! Clean residual min=-0.010988 max=0.022367 Jy/beam ! Clean residual mean=-0.000019 rms=0.002918 Jy/beam ! Combined flux in latest and established models = 1.02852 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 20 model components to the UV plane model. ! The established model now contains 20 components and 1.02852 Jy ! Inverting map and beam ! Estimated beam: bmin=3.47 mas, bmaj=5.241 mas, bpa=-18.03 degrees ! Estimated noise=2.80512 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 = 0.0291325 Jy ! Component: 100 - total flux cleaned = 0.0456731 Jy ! Component: 150 - total flux cleaned = 0.0511337 Jy ! Component: 200 - total flux cleaned = 0.0547093 Jy ! Total flux subtracted in 200 components = 0.0547093 Jy ! Clean residual min=-0.006233 max=0.006688 Jy/beam ! Clean residual mean=-0.000007 rms=0.001585 Jy/beam ! Combined flux in latest and established models = 1.08323 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 37 components and 1.08323 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=7.783 mas, bmaj=8.604 mas, bpa=-13.68 degrees ! Estimated noise=3.73191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00774651 Jy ! Component: 100 - total flux cleaned = 0.00941953 Jy ! Component: 150 - total flux cleaned = 0.00942768 Jy ! Component: 200 - total flux cleaned = 0.00924091 Jy ! Total flux subtracted in 200 components = 0.00924091 Jy ! Clean residual min=-0.005561 max=0.005071 Jy/beam ! Clean residual mean=-0.000016 rms=0.001396 Jy/beam ! Combined flux in latest and established models = 1.09247 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 = -0.00033646 Jy ! Component: 100 - total flux cleaned = -0.000333787 Jy ! Component: 150 - total flux cleaned = -0.000335557 Jy ! Component: 200 - total flux cleaned = -0.000473689 Jy ! Total flux subtracted in 200 components = -0.000473689 Jy ! Clean residual min=-0.005252 max=0.004993 Jy/beam ! Clean residual mean=-0.000015 rms=0.001287 Jy/beam ! Combined flux in latest and established models = 1.092 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 82 components and 1.092 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.47 mas, bmaj=5.241 mas, bpa=-18.03 degrees ! Estimated noise=2.80512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150932 Jy ! Component: 100 - total flux cleaned = 0.00296091 Jy ! Component: 150 - total flux cleaned = 0.00443268 Jy ! Component: 200 - total flux cleaned = 0.00510806 Jy ! Total flux subtracted in 200 components = 0.00510806 Jy ! Clean residual min=-0.005187 max=0.005458 Jy/beam ! Clean residual mean=-0.000009 rms=0.001227 Jy/beam ! Combined flux in latest and established models = 1.09711 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 105 components and 1.09711 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083993Jy sigma=0.329923 ! Fit after self-cal, rms=0.083848Jy sigma=0.329008 wmodel J2002+4725_S_e_map.mod ! Writing 105 model components to file: J2002+4725_S_e_map.mod wobs J2002+4725_S_e_uvs.fits ! Writing UV FITS file: J2002+4725_S_e_uvs.fits wwins J2002+4725_S_e_map.win ! wwins: Wrote 5 windows to J2002+4725_S_e_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101207 Jy ! Component: 100 - total flux cleaned = 0.00127543 Jy ! Component: 150 - total flux cleaned = 0.00144655 Jy ! Component: 200 - total flux cleaned = 0.00160743 Jy ! Component: 250 - total flux cleaned = 0.00183804 Jy ! Component: 300 - total flux cleaned = 0.00183729 Jy ! Component: 350 - total flux cleaned = 0.00191193 Jy ! Component: 400 - total flux cleaned = 0.0020557 Jy ! Component: 450 - total flux cleaned = 0.00212515 Jy ! Component: 500 - total flux cleaned = 0.00225966 Jy ! Component: 550 - total flux cleaned = 0.00219174 Jy ! Component: 600 - total flux cleaned = 0.00219122 Jy ! Component: 650 - total flux cleaned = 0.00231903 Jy ! Component: 700 - total flux cleaned = 0.00238032 Jy ! Component: 750 - total flux cleaned = 0.00237899 Jy ! Component: 800 - total flux cleaned = 0.00237834 Jy ! Component: 850 - total flux cleaned = 0.0024379 Jy ! Component: 900 - total flux cleaned = 0.00272911 Jy ! Component: 950 - total flux cleaned = 0.00267133 Jy ! Component: 1000 - total flux cleaned = 0.00267169 Jy ! Component: 1050 - total flux cleaned = 0.00283888 Jy ! Component: 1100 - total flux cleaned = 0.00283867 Jy ! Component: 1150 - total flux cleaned = 0.00273068 Jy ! Component: 1200 - total flux cleaned = 0.00289091 Jy ! Component: 1250 - total flux cleaned = 0.00310265 Jy ! Component: 1300 - total flux cleaned = 0.00315486 Jy ! Component: 1350 - total flux cleaned = 0.00315511 Jy ! Component: 1400 - total flux cleaned = 0.00346027 Jy ! Component: 1450 - total flux cleaned = 0.00361068 Jy ! Component: 1500 - total flux cleaned = 0.00375909 Jy ! Component: 1550 - total flux cleaned = 0.00375875 Jy ! Component: 1600 - total flux cleaned = 0.00405209 Jy ! Component: 1650 - total flux cleaned = 0.00400423 Jy ! Component: 1700 - total flux cleaned = 0.00433885 Jy ! Component: 1750 - total flux cleaned = 0.00438594 Jy ! Component: 1800 - total flux cleaned = 0.00466687 Jy ! Component: 1850 - total flux cleaned = 0.00461955 Jy ! Component: 1900 - total flux cleaned = 0.00475849 Jy ! Component: 1950 - total flux cleaned = 0.00507738 Jy ! Component: 2000 - total flux cleaned = 0.00516777 Jy ! Component: 2050 - total flux cleaned = 0.00525696 Jy ! Component: 2100 - total flux cleaned = 0.00552239 Jy ! Component: 2150 - total flux cleaned = 0.00561018 Jy ! Component: 2200 - total flux cleaned = 0.00578355 Jy ! Component: 2250 - total flux cleaned = 0.00591249 Jy ! Component: 2300 - total flux cleaned = 0.00616752 Jy ! Component: 2350 - total flux cleaned = 0.00612546 Jy ! Component: 2400 - total flux cleaned = 0.00620912 Jy ! Component: 2450 - total flux cleaned = 0.0063341 Jy ! Component: 2500 - total flux cleaned = 0.00658073 Jy ! Component: 2550 - total flux cleaned = 0.0067842 Jy ! Component: 2600 - total flux cleaned = 0.00686489 Jy ! Component: 2650 - total flux cleaned = 0.00702538 Jy ! Component: 2700 - total flux cleaned = 0.00718358 Jy ! Component: 2750 - total flux cleaned = 0.00730259 Jy ! Component: 2800 - total flux cleaned = 0.0074198 Jy ! Component: 2850 - total flux cleaned = 0.00753618 Jy ! Component: 2900 - total flux cleaned = 0.00765164 Jy ! Component: 2950 - total flux cleaned = 0.00776651 Jy ! Component: 3000 - total flux cleaned = 0.00787957 Jy ! Component: 3050 - total flux cleaned = 0.00784216 Jy ! Component: 3100 - total flux cleaned = 0.00802794 Jy ! Component: 3150 - total flux cleaned = 0.00802798 Jy ! Component: 3200 - total flux cleaned = 0.00817433 Jy ! Component: 3250 - total flux cleaned = 0.00813799 Jy ! Component: 3300 - total flux cleaned = 0.00835453 Jy ! Component: 3350 - total flux cleaned = 0.00828262 Jy ! Component: 3400 - total flux cleaned = 0.0082471 Jy ! Component: 3450 - total flux cleaned = 0.00824702 Jy ! Component: 3500 - total flux cleaned = 0.0083523 Jy ! Component: 3550 - total flux cleaned = 0.00831796 Jy ! Component: 3600 - total flux cleaned = 0.00855924 Jy ! Component: 3650 - total flux cleaned = 0.00842208 Jy ! Component: 3700 - total flux cleaned = 0.0084221 Jy ! Component: 3750 - total flux cleaned = 0.00855703 Jy ! Component: 3800 - total flux cleaned = 0.00862403 Jy ! Component: 3850 - total flux cleaned = 0.00859038 Jy ! Component: 3900 - total flux cleaned = 0.00855771 Jy ! Component: 3950 - total flux cleaned = 0.00855736 Jy ! Component: 4000 - total flux cleaned = 0.00845988 Jy ! Component: 4050 - total flux cleaned = 0.00855692 Jy ! Total flux subtracted in 4096 components = 0.00858911 Jy ! Clean residual min=-0.001604 max=0.001808 Jy/beam ! Clean residual mean=-0.000004 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 1.1057 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 392 components and 1.1057 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2002+4725_S_e_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.47 x 5.241 at -18.03 degrees (North through East) ! Clean map min=-0.0042274 max=0.8328 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2002+4725_S_e_map.fits wmodel /image_prod/ug002_uva//J2002+4725_S_e_map.mod ! Writing 392 model components to file: /image_prod/ug002_uva//J2002+4725_S_e_map.mod wobs /image_prod/ug002_uva//J2002+4725_S_e_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2002+4725_S_e_uvs.fits wwins /image_prod/ug002_uva//J2002+4725_S_e_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2002+4725_S_e_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.832804 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000573514 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.206596 0.206596 0.413193 0.826386 1.65277 3.30554 6.61108 13.2222 26.4443 52.8887 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.832 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1452.11 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2002+4725_S_e_dfm.log closed on Thu Mar 5 04:32:24 2020