! Started logfile: /image_prod/ug002_uva//J1020+4320_S_dfm.log on Wed Mar 4 23:31:16 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//J1020+4320_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1020+4320_S_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.969444 visibilities/baseline/integration-bin. ! Found source: J1020+4320 ! ! 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 6282 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 J1020+4320_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=1.035268Jy sigma=8.562257 ! Fit after self-cal, rms=0.711801Jy sigma=5.889413 ! 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=3.106 mas, bmaj=4.746 mas, bpa=7.162 degrees ! Estimated noise=1.74439 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 = 0.22819 Jy ! Component: 100 - total flux cleaned = 0.277988 Jy ! Total flux subtracted in 100 components = 0.277988 Jy ! Clean residual min=-0.005717 max=0.014076 Jy/beam ! Clean residual mean=-0.000001 rms=0.001510 Jy/beam ! Combined flux in latest and established models = 0.277988 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.277988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067680Jy sigma=0.473135 ! Fit after self-cal, rms=0.067659Jy sigma=0.473055 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129813 Jy ! Component: 100 - total flux cleaned = 0.0180129 Jy ! Total flux subtracted in 100 components = 0.0180129 Jy ! Clean residual min=-0.004431 max=0.004275 Jy/beam ! Clean residual mean=-0.000005 rms=0.001082 Jy/beam ! Combined flux in latest and established models = 0.296001 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.296001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065832Jy sigma=0.458164 ! Fit after self-cal, rms=0.065829Jy sigma=0.458054 ! 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=3.694 mas, bmaj=5.701 mas, bpa=5.765 degrees ! Estimated noise=1.11597 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 = -0.00168892 Jy ! Component: 100 - total flux cleaned = -0.00200518 Jy ! Component: 150 - total flux cleaned = -0.00223589 Jy ! Component: 200 - total flux cleaned = -0.00240322 Jy ! Total flux subtracted in 200 components = -0.00240322 Jy ! Clean residual min=-0.004197 max=0.004625 Jy/beam ! Clean residual mean=-0.000003 rms=0.001066 Jy/beam ! Combined flux in latest and established models = 0.293597 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 15 components and 0.293598 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065772Jy sigma=0.457421 ! Fit after self-cal, rms=0.065769Jy sigma=0.457411 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.694 x 5.701 at 5.765 degrees (North through East) ! Clean map min=-0.0041079 max=0.2912 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.00 KP 1.01 ! LA 1.01 MK 1.01 OV 0.98 PT 1.02 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.00 HN 1.00 KP 0.99 ! LA 1.00 MK 0.99 OV 0.97 PT 1.02 ! SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.99 KP 0.98 ! LA 0.98 MK 1.00 OV 0.96 PT 1.00 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.065769Jy sigma=0.457411 ! Fit after self-cal, rms=0.065769Jy sigma=0.441738 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.695 mas, bmaj=5.709 mas, bpa=5.605 degrees ! Estimated noise=1.11662 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 = -0.000351162 Jy ! Component: 100 - total flux cleaned = -0.000549594 Jy ! Component: 150 - total flux cleaned = -0.000687519 Jy ! Component: 200 - total flux cleaned = -0.000781832 Jy ! Total flux subtracted in 200 components = -0.000781832 Jy ! Clean residual min=-0.003839 max=0.003664 Jy/beam ! Clean residual mean=-0.000002 rms=0.000928 Jy/beam ! Combined flux in latest and established models = 0.292816 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.292816 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065712Jy sigma=0.441487 ! Fit after self-cal, rms=0.065718Jy sigma=0.441460 ! 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=0.065718Jy sigma=0.441460 ! Fit after self-cal, rms=0.063791Jy sigma=0.409111 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.695 mas, bmaj=5.702 mas, bpa=5.913 degrees ! Estimated noise=1.11629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000194074 Jy ! Component: 100 - total flux cleaned = 0.000195332 Jy ! Component: 150 - total flux cleaned = 0.000195449 Jy ! Component: 200 - total flux cleaned = 0.000182568 Jy ! Total flux subtracted in 200 components = 0.000182568 Jy ! Clean residual min=-0.001782 max=0.002035 Jy/beam ! Clean residual mean=-0.000005 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.292998 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 30 components and 0.292998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063784Jy sigma=0.409056 ! Fit after self-cal, rms=0.063845Jy sigma=0.409009 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 (-10, 101.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182837 Jy ! Component: 100 - total flux cleaned = 0.00260894 Jy ! Component: 150 - total flux cleaned = 0.00278484 Jy ! Component: 200 - total flux cleaned = 0.00278652 Jy ! Total flux subtracted in 200 components = 0.00278652 Jy ! Clean residual min=-0.001841 max=0.001999 Jy/beam ! Clean residual mean=-0.000003 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.295785 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 49 components and 0.295785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063782Jy sigma=0.408488 ! Fit after self-cal, rms=0.063777Jy sigma=0.408440 ! Inverting map ! Added new window around map position (120, -125.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157578 Jy ! Component: 100 - total flux cleaned = 0.00188034 Jy ! Component: 150 - total flux cleaned = 0.00206449 Jy ! Component: 200 - total flux cleaned = 0.00215829 Jy ! Total flux subtracted in 200 components = 0.00215829 Jy ! Clean residual min=-0.001790 max=0.001618 Jy/beam ! Clean residual mean=-0.000008 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.297943 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 69 components and 0.297943 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063720Jy sigma=0.408065 ! Fit after self-cal, rms=0.063721Jy sigma=0.408046 ! 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=0.063721Jy sigma=0.408046 ! Fit after self-cal, rms=0.063743Jy sigma=0.407896 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.695 mas, bmaj=5.698 mas, bpa=6.003 degrees ! Estimated noise=1.11664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000838879 Jy ! Component: 100 - total flux cleaned = 0.00112668 Jy ! Component: 150 - total flux cleaned = 0.00118952 Jy ! Component: 200 - total flux cleaned = 0.00122879 Jy ! Total flux subtracted in 200 components = 0.00122879 Jy ! Clean residual min=-0.001712 max=0.001532 Jy/beam ! Clean residual mean=-0.000012 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.299172 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 82 components and 0.299172 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063722Jy sigma=0.407754 ! Fit after self-cal, rms=0.063723Jy sigma=0.407750 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 = 6.06296e-05 Jy ! Component: 100 - total flux cleaned = 0.000113429 Jy ! Component: 150 - total flux cleaned = 0.000130555 Jy ! Component: 200 - total flux cleaned = 0.000147757 Jy ! Total flux subtracted in 200 components = 0.000147757 Jy ! Clean residual min=-0.001718 max=0.001533 Jy/beam ! Clean residual mean=-0.000012 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.29932 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 92 components and 0.29932 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063713Jy sigma=0.407680 ! Fit after self-cal, rms=0.063713Jy sigma=0.407680 ! 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=0.063713Jy sigma=0.407680 ! Fit after self-cal, rms=0.063715Jy sigma=0.407664 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.389 mas, bmaj=9.772 mas, bpa=24.16 degrees ! Estimated noise=1.34421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.54847e-05 Jy ! Component: 100 - total flux cleaned = -2.8029e-05 Jy ! Component: 150 - total flux cleaned = -4.29878e-05 Jy ! Component: 200 - total flux cleaned = -2.92608e-05 Jy ! Total flux subtracted in 200 components = -2.92608e-05 Jy ! Clean residual min=-0.001860 max=0.001660 Jy/beam ! Clean residual mean=-0.000028 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.29929 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 101 components and 0.29929 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063710Jy sigma=0.407670 ! Fit after self-cal, rms=0.063708Jy sigma=0.407667 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 = 1.64813e-07 Jy ! Component: 100 - total flux cleaned = -4.88581e-08 Jy ! Component: 150 - total flux cleaned = 2.20838e-05 Jy ! Component: 200 - total flux cleaned = 3.21343e-05 Jy ! Total flux subtracted in 200 components = 3.21343e-05 Jy ! Clean residual min=-0.001835 max=0.001649 Jy/beam ! Clean residual mean=-0.000028 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.299323 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 106 components and 0.299323 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063707Jy sigma=0.407683 ! Fit after self-cal, rms=0.063706Jy sigma=0.407681 ! 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=3.694 mas, bmaj=5.696 mas, bpa=6.021 degrees ! Estimated noise=1.11679 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.694 x 5.696 at 6.021 degrees (North through East) ! Clean map min=-0.0016401 max=0.29172 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=3.111 mas, bmaj=4.744 mas, bpa=7.382 degrees ! Estimated noise=1.73498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.226929 Jy ! Component: 100 - total flux cleaned = 0.276682 Jy ! Component: 150 - total flux cleaned = 0.289165 Jy ! Component: 200 - total flux cleaned = 0.294107 Jy ! Total flux subtracted in 200 components = 0.294107 Jy ! Clean residual min=-0.002615 max=0.002764 Jy/beam ! Clean residual mean=-0.000006 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.294107 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.294107 Jy ! Inverting map and beam ! Estimated beam: bmin=3.694 mas, bmaj=5.696 mas, bpa=6.021 degrees ! Estimated noise=1.11679 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 = 0.00271713 Jy ! Component: 100 - total flux cleaned = 0.00371134 Jy ! Component: 150 - total flux cleaned = 0.00454225 Jy ! Component: 200 - total flux cleaned = 0.00525601 Jy ! Total flux subtracted in 200 components = 0.00525601 Jy ! Clean residual min=-0.001753 max=0.001663 Jy/beam ! Clean residual mean=-0.000012 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.299363 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 27 components and 0.299363 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=8.389 mas, bmaj=9.772 mas, bpa=24.16 degrees ! Estimated noise=1.34421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.16979e-05 Jy ! Component: 100 - total flux cleaned = -3.82767e-05 Jy ! Component: 150 - total flux cleaned = -6.21965e-05 Jy ! Component: 200 - total flux cleaned = -6.21203e-05 Jy ! Total flux subtracted in 200 components = -6.21203e-05 Jy ! Clean residual min=-0.001884 max=0.001641 Jy/beam ! Clean residual mean=-0.000027 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.299301 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 = 3.62455e-05 Jy ! Component: 100 - total flux cleaned = 3.64025e-05 Jy ! Component: 150 - total flux cleaned = 5.3153e-05 Jy ! Component: 200 - total flux cleaned = 6.85814e-05 Jy ! Total flux subtracted in 200 components = 6.85814e-05 Jy ! Clean residual min=-0.001847 max=0.001644 Jy/beam ! Clean residual mean=-0.000027 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.29937 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 45 components and 0.29937 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.694 mas, bmaj=5.696 mas, bpa=6.021 degrees ! Estimated noise=1.11679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000560836 Jy ! Component: 100 - total flux cleaned = 0.000656302 Jy ! Component: 150 - total flux cleaned = 0.000656826 Jy ! Component: 200 - total flux cleaned = 0.000684126 Jy ! Total flux subtracted in 200 components = 0.000684126 Jy ! Clean residual min=-0.001733 max=0.001618 Jy/beam ! Clean residual mean=-0.000013 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.300054 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 58 components and 0.300054 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063772Jy sigma=0.408074 ! Fit after self-cal, rms=0.063768Jy sigma=0.408054 wmodel J1020+4320_S_map.mod ! Writing 58 model components to file: J1020+4320_S_map.mod wobs J1020+4320_S_uvs.fits ! Writing UV FITS file: J1020+4320_S_uvs.fits wwins J1020+4320_S_map.win ! wwins: Wrote 3 windows to J1020+4320_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 = -0.000353983 Jy ! Component: 100 - total flux cleaned = -0.000439482 Jy ! Component: 150 - total flux cleaned = -0.000549093 Jy ! Component: 200 - total flux cleaned = -0.000705226 Jy ! Component: 250 - total flux cleaned = -0.000880903 Jy ! Component: 300 - total flux cleaned = -0.000880328 Jy ! Component: 350 - total flux cleaned = -0.000809091 Jy ! Component: 400 - total flux cleaned = -0.000808721 Jy ! Component: 450 - total flux cleaned = -0.000673395 Jy ! Component: 500 - total flux cleaned = -0.000696531 Jy ! Component: 550 - total flux cleaned = -0.000674806 Jy ! Component: 600 - total flux cleaned = -0.000653868 Jy ! Component: 650 - total flux cleaned = -0.000653726 Jy ! Component: 700 - total flux cleaned = -0.000674078 Jy ! Component: 750 - total flux cleaned = -0.000612796 Jy ! Component: 800 - total flux cleaned = -0.000513377 Jy ! Component: 850 - total flux cleaned = -0.000473734 Jy ! Component: 900 - total flux cleaned = -0.00041571 Jy ! Component: 950 - total flux cleaned = -0.000434607 Jy ! Component: 1000 - total flux cleaned = -0.000397071 Jy ! Component: 1050 - total flux cleaned = -0.000323378 Jy ! Component: 1100 - total flux cleaned = -0.00037792 Jy ! Component: 1150 - total flux cleaned = -0.000359733 Jy ! Component: 1200 - total flux cleaned = -0.000342108 Jy ! Component: 1250 - total flux cleaned = -0.0003768 Jy ! Component: 1300 - total flux cleaned = -0.000393819 Jy ! Component: 1350 - total flux cleaned = -0.000461589 Jy ! Component: 1400 - total flux cleaned = -0.000494978 Jy ! Component: 1450 - total flux cleaned = -0.000511724 Jy ! Component: 1500 - total flux cleaned = -0.000560868 Jy ! Component: 1550 - total flux cleaned = -0.000609442 Jy ! Component: 1600 - total flux cleaned = -0.000593614 Jy ! Component: 1650 - total flux cleaned = -0.000656929 Jy ! Component: 1700 - total flux cleaned = -0.000625561 Jy ! Component: 1750 - total flux cleaned = -0.000718816 Jy ! Component: 1800 - total flux cleaned = -0.000764999 Jy ! Component: 1850 - total flux cleaned = -0.000795448 Jy ! Component: 1900 - total flux cleaned = -0.000840761 Jy ! Component: 1950 - total flux cleaned = -0.000915536 Jy ! Component: 2000 - total flux cleaned = -0.000915591 Jy ! Component: 2050 - total flux cleaned = -0.00106273 Jy ! Component: 2100 - total flux cleaned = -0.00107709 Jy ! Component: 2150 - total flux cleaned = -0.00110601 Jy ! Component: 2200 - total flux cleaned = -0.00113474 Jy ! Component: 2250 - total flux cleaned = -0.00117739 Jy ! Component: 2300 - total flux cleaned = -0.00127626 Jy ! Component: 2350 - total flux cleaned = -0.00137395 Jy ! Component: 2400 - total flux cleaned = -0.00144341 Jy ! Component: 2450 - total flux cleaned = -0.00138837 Jy ! Component: 2500 - total flux cleaned = -0.0015114 Jy ! Component: 2550 - total flux cleaned = -0.00153862 Jy ! Component: 2600 - total flux cleaned = -0.0015521 Jy ! Component: 2650 - total flux cleaned = -0.00165893 Jy ! Component: 2700 - total flux cleaned = -0.00168543 Jy ! Component: 2750 - total flux cleaned = -0.00172477 Jy ! Component: 2800 - total flux cleaned = -0.00176406 Jy ! Component: 2850 - total flux cleaned = -0.00182874 Jy ! Component: 2900 - total flux cleaned = -0.00182879 Jy ! Component: 2950 - total flux cleaned = -0.00187983 Jy ! Component: 3000 - total flux cleaned = -0.00191782 Jy ! Component: 3050 - total flux cleaned = -0.00193048 Jy ! Component: 3100 - total flux cleaned = -0.00199285 Jy ! Component: 3150 - total flux cleaned = -0.00199291 Jy ! Component: 3200 - total flux cleaned = -0.00205445 Jy ! Component: 3250 - total flux cleaned = -0.00207895 Jy ! Component: 3300 - total flux cleaned = -0.00210325 Jy ! Component: 3350 - total flux cleaned = -0.00215142 Jy ! Component: 3400 - total flux cleaned = -0.00218748 Jy ! Component: 3450 - total flux cleaned = -0.00222313 Jy ! Component: 3500 - total flux cleaned = -0.00222313 Jy ! Component: 3550 - total flux cleaned = -0.00223496 Jy ! Component: 3600 - total flux cleaned = -0.00232826 Jy ! Component: 3650 - total flux cleaned = -0.00231665 Jy ! Component: 3700 - total flux cleaned = -0.00236263 Jy ! Component: 3750 - total flux cleaned = -0.00240849 Jy ! Component: 3800 - total flux cleaned = -0.00238578 Jy ! Component: 3850 - total flux cleaned = -0.00243106 Jy ! Component: 3900 - total flux cleaned = -0.0024535 Jy ! Component: 3950 - total flux cleaned = -0.00252072 Jy ! Component: 4000 - total flux cleaned = -0.00256527 Jy ! Component: 4050 - total flux cleaned = -0.00256521 Jy ! Total flux subtracted in 4096 components = -0.00260923 Jy ! Clean residual min=-0.000716 max=0.000673 Jy/beam ! Clean residual mean=-0.000005 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.297445 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 336 components and 0.297445 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1020+4320_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.694 x 5.696 at 6.021 degrees (North through East) ! Clean map min=-0.001138 max=0.29138 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1020+4320_S_map.fits wmodel /image_prod/ug002_uva//J1020+4320_S_map.mod ! Writing 336 model components to file: /image_prod/ug002_uva//J1020+4320_S_map.mod wobs /image_prod/ug002_uva//J1020+4320_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1020+4320_S_uvs.fits wwins /image_prod/ug002_uva//J1020+4320_S_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1020+4320_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.291378 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000188004 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.193567 0.193567 0.387133 0.774266 1.54853 3.09706 6.19413 12.3883 24.7765 49.553 99.1061 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.291 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1549.85 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1020+4320_S_dfm.log closed on Wed Mar 4 23:31:19 2020