! Started logfile: /image_prod/ug002_uva//J0839+4227_S_dfm.log on Wed Mar 4 22:31:30 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//J0839+4227_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0839+4227_S_uva.fits ! AN table 1: 45 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.895238 visibilities/baseline/integration-bin. ! Found source: J0839+4227 ! ! 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 36 lines of history. ! ! Reading 3384 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 J0839+4227_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 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 17 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008943Jy sigma=7.921102 ! Fit after self-cal, rms=0.899254Jy sigma=7.029974 ! 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=2.942 mas, bmaj=4.306 mas, bpa=1.029 degrees ! Estimated noise=2.30726 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 = 0.080191 Jy ! Component: 100 - total flux cleaned = 0.101635 Jy ! Total flux subtracted in 100 components = 0.101635 Jy ! Clean residual min=-0.006332 max=0.008565 Jy/beam ! Clean residual mean=-0.000007 rms=0.001839 Jy/beam ! Combined flux in latest and established models = 0.101635 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.101635 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067171Jy sigma=0.471080 ! Fit after self-cal, rms=0.067091Jy sigma=0.470630 ! 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=3.409 mas, bmaj=4.751 mas, bpa=-1.075 degrees ! Estimated noise=1.6063 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 = 0.00935805 Jy ! Component: 100 - total flux cleaned = 0.0135236 Jy ! Component: 150 - total flux cleaned = 0.015935 Jy ! Component: 200 - total flux cleaned = 0.0175678 Jy ! Total flux subtracted in 200 components = 0.0175678 Jy ! Clean residual min=-0.006415 max=0.006897 Jy/beam ! Clean residual mean=-0.000002 rms=0.001775 Jy/beam ! Combined flux in latest and established models = 0.119203 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 29 components and 0.119203 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066076Jy sigma=0.459080 ! Fit after self-cal, rms=0.066029Jy sigma=0.458729 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.409 x 4.751 at -1.075 degrees (North through East) ! Clean map min=-0.0060545 max=0.10211 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.03 KP 0.93 ! MK 1.07 NL 1.01 OV 0.95 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.98 KP 0.98 ! MK 1.02 NL 1.15 OV 0.91 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.99 HN 0.96 KP 0.97 ! MK 1.03 NL 0.92 OV 0.91 SC 0.98 ! ! ! Fit before self-cal, rms=0.066029Jy sigma=0.458729 ! Fit after self-cal, rms=0.065705Jy sigma=0.453989 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.446 mas, bmaj=4.793 mas, bpa=-0.9112 degrees ! Estimated noise=1.59602 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 = -4.77149e-05 Jy ! Component: 100 - total flux cleaned = -0.000392786 Jy ! Component: 150 - total flux cleaned = -0.000626484 Jy ! Component: 200 - total flux cleaned = -0.00069282 Jy ! Total flux subtracted in 200 components = -0.00069282 Jy ! Clean residual min=-0.005488 max=0.006483 Jy/beam ! Clean residual mean=0.000003 rms=0.001667 Jy/beam ! Combined flux in latest and established models = 0.11851 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.11851 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065654Jy sigma=0.453794 ! Fit after self-cal, rms=0.065729Jy sigma=0.453653 ! 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=0.065729Jy sigma=0.453653 ! Fit after self-cal, rms=0.073082Jy sigma=0.444371 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.439 mas, bmaj=4.78 mas, bpa=-1.532 degrees ! Estimated noise=1.59386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146116 Jy ! Component: 100 - total flux cleaned = 0.00136452 Jy ! Component: 150 - total flux cleaned = 0.00130131 Jy ! Component: 200 - total flux cleaned = 0.00126279 Jy ! Total flux subtracted in 200 components = 0.00126279 Jy ! Clean residual min=-0.004960 max=0.006454 Jy/beam ! Clean residual mean=0.000009 rms=0.001412 Jy/beam ! Combined flux in latest and established models = 0.119773 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.119773 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073035Jy sigma=0.444057 ! Fit after self-cal, rms=0.073172Jy sigma=0.443797 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 (61.5, 47). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00576398 Jy ! Component: 100 - total flux cleaned = 0.00902532 Jy ! Component: 150 - total flux cleaned = 0.0113967 Jy ! Component: 200 - total flux cleaned = 0.0132062 Jy ! Total flux subtracted in 200 components = 0.0132062 Jy ! Clean residual min=-0.004019 max=0.006285 Jy/beam ! Clean residual mean=0.000008 rms=0.001181 Jy/beam ! Combined flux in latest and established models = 0.132979 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 66 components and 0.132979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072752Jy sigma=0.437794 ! Fit after self-cal, rms=0.072689Jy sigma=0.437304 ! Inverting map ! Added new window around map position (52, 44.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0055337 Jy ! Component: 100 - total flux cleaned = 0.00837469 Jy ! Component: 150 - total flux cleaned = 0.0105911 Jy ! Component: 200 - total flux cleaned = 0.0124332 Jy ! Total flux subtracted in 200 components = 0.0124332 Jy ! Clean residual min=-0.003515 max=0.004289 Jy/beam ! Clean residual mean=0.000008 rms=0.001012 Jy/beam ! Combined flux in latest and established models = 0.145412 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 96 components and 0.145412 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072206Jy sigma=0.432455 ! Fit after self-cal, rms=0.072118Jy sigma=0.432098 ! Inverting map ! Added new window around map position (62, -110.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00413802 Jy ! Component: 100 - total flux cleaned = 0.00670828 Jy ! Component: 150 - total flux cleaned = 0.00843407 Jy ! Component: 200 - total flux cleaned = 0.00987095 Jy ! Total flux subtracted in 200 components = 0.00987095 Jy ! Clean residual min=-0.003161 max=0.003533 Jy/beam ! Clean residual mean=0.000006 rms=0.000853 Jy/beam ! Combined flux in latest and established models = 0.155283 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 124 components and 0.155283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071811Jy sigma=0.428897 ! Fit after self-cal, rms=0.071763Jy sigma=0.428696 ! 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=0.071763Jy sigma=0.428696 ! Fit after self-cal, rms=0.070534Jy sigma=0.427842 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.438 mas, bmaj=4.78 mas, bpa=-1.715 degrees ! Estimated noise=1.57509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208788 Jy ! Component: 100 - total flux cleaned = 0.00383068 Jy ! Component: 150 - total flux cleaned = 0.00529692 Jy ! Component: 200 - total flux cleaned = 0.00644909 Jy ! Total flux subtracted in 200 components = 0.00644909 Jy ! Clean residual min=-0.002638 max=0.003027 Jy/beam ! Clean residual mean=0.000004 rms=0.000743 Jy/beam ! Combined flux in latest and established models = 0.161732 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 147 components and 0.161732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070425Jy sigma=0.426626 ! Fit after self-cal, rms=0.070431Jy sigma=0.426568 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 = 0.000987862 Jy ! Component: 100 - total flux cleaned = 0.00190831 Jy ! Component: 150 - total flux cleaned = 0.00274877 Jy ! Component: 200 - total flux cleaned = 0.00340196 Jy ! Total flux subtracted in 200 components = 0.00340196 Jy ! Clean residual min=-0.002587 max=0.002886 Jy/beam ! Clean residual mean=0.000005 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.165134 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 166 components and 0.165134 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070369Jy sigma=0.426038 ! Fit after self-cal, rms=0.070369Jy sigma=0.426017 ! 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=0.070369Jy sigma=0.426017 ! Fit after self-cal, rms=0.070306Jy sigma=0.425898 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.856 mas, bmaj=7.521 mas, bpa=7.597 degrees ! Estimated noise=1.97049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198137 Jy ! Component: 100 - total flux cleaned = 0.00324172 Jy ! Component: 150 - total flux cleaned = 0.00421214 Jy ! Component: 200 - total flux cleaned = 0.0050192 Jy ! Total flux subtracted in 200 components = 0.0050192 Jy ! Clean residual min=-0.003280 max=0.004031 Jy/beam ! Clean residual mean=0.000008 rms=0.001050 Jy/beam ! Combined flux in latest and established models = 0.170154 Jy selfcal ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 212 components and 0.170153 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070272Jy sigma=0.425542 ! Fit after self-cal, rms=0.070275Jy sigma=0.425498 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 = 0.00087079 Jy ! Component: 100 - total flux cleaned = 0.00149118 Jy ! Component: 150 - total flux cleaned = 0.00192453 Jy ! Component: 200 - total flux cleaned = 0.00235947 Jy ! Total flux subtracted in 200 components = 0.00235947 Jy ! Clean residual min=-0.003136 max=0.003897 Jy/beam ! Clean residual mean=0.000008 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.172513 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 236 components and 0.172513 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070263Jy sigma=0.425446 ! Fit after self-cal, rms=0.070263Jy sigma=0.425422 ! 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=3.439 mas, bmaj=4.779 mas, bpa=-1.781 degrees ! Estimated noise=1.57457 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.439 x 4.779 at -1.781 degrees (North through East) ! Clean map min=-0.0024729 max=0.10099 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=2.971 mas, bmaj=4.322 mas, bpa=0.1447 degrees ! Estimated noise=2.26011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0782387 Jy ! Component: 100 - total flux cleaned = 0.100235 Jy ! Component: 150 - total flux cleaned = 0.109624 Jy ! Component: 200 - total flux cleaned = 0.116156 Jy ! Total flux subtracted in 200 components = 0.116156 Jy ! Clean residual min=-0.005760 max=0.005485 Jy/beam ! Clean residual mean=0.000001 rms=0.001393 Jy/beam ! Combined flux in latest and established models = 0.116156 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.116156 Jy ! Inverting map and beam ! Estimated beam: bmin=3.439 mas, bmaj=4.779 mas, bpa=-1.781 degrees ! Estimated noise=1.57457 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 = 0.0070946 Jy ! Component: 100 - total flux cleaned = 0.012634 Jy ! Component: 150 - total flux cleaned = 0.0172475 Jy ! Component: 200 - total flux cleaned = 0.0212753 Jy ! Total flux subtracted in 200 components = 0.0212753 Jy ! Clean residual min=-0.003905 max=0.004312 Jy/beam ! Clean residual mean=0.000004 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 0.137432 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 51 components and 0.137432 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=6.856 mas, bmaj=7.521 mas, bpa=7.597 degrees ! Estimated noise=1.97049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00670036 Jy ! Component: 100 - total flux cleaned = 0.011594 Jy ! Component: 150 - total flux cleaned = 0.0156473 Jy ! Component: 200 - total flux cleaned = 0.0190988 Jy ! Total flux subtracted in 200 components = 0.0190988 Jy ! Clean residual min=-0.004747 max=0.004588 Jy/beam ! Clean residual mean=0.000010 rms=0.001343 Jy/beam ! Combined flux in latest and established models = 0.15653 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 = 0.00296566 Jy ! Component: 100 - total flux cleaned = 0.00553286 Jy ! Component: 150 - total flux cleaned = 0.00777047 Jy ! Component: 200 - total flux cleaned = 0.00973347 Jy ! Total flux subtracted in 200 components = 0.00973347 Jy ! Clean residual min=-0.003921 max=0.003990 Jy/beam ! Clean residual mean=0.000010 rms=0.001103 Jy/beam ! Combined flux in latest and established models = 0.166264 Jy ! Adding 129 model components to the UV plane model. ! The established model now contains 170 components and 0.166264 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.439 mas, bmaj=4.779 mas, bpa=-1.781 degrees ! Estimated noise=1.57457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000944414 Jy ! Component: 100 - total flux cleaned = 0.00207664 Jy ! Component: 150 - total flux cleaned = 0.00307971 Jy ! Component: 200 - total flux cleaned = 0.00399083 Jy ! Total flux subtracted in 200 components = 0.00399083 Jy ! Clean residual min=-0.002711 max=0.002771 Jy/beam ! Clean residual mean=0.000003 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.170255 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 191 components and 0.170255 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070398Jy sigma=0.426048 ! Fit after self-cal, rms=0.070401Jy sigma=0.425937 wmodel J0839+4227_S_map.mod ! Writing 191 model components to file: J0839+4227_S_map.mod wobs J0839+4227_S_uvs.fits ! Writing UV FITS file: J0839+4227_S_uvs.fits wwins J0839+4227_S_map.win ! wwins: Wrote 4 windows to J0839+4227_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 = 0.000618505 Jy ! Component: 100 - total flux cleaned = 0.00127891 Jy ! Component: 150 - total flux cleaned = 0.00159029 Jy ! Component: 200 - total flux cleaned = 0.00180271 Jy ! Component: 250 - total flux cleaned = 0.00184448 Jy ! Component: 300 - total flux cleaned = 0.00208025 Jy ! Component: 350 - total flux cleaned = 0.00223229 Jy ! Component: 400 - total flux cleaned = 0.00238032 Jy ! Component: 450 - total flux cleaned = 0.0025972 Jy ! Component: 500 - total flux cleaned = 0.00273702 Jy ! Component: 550 - total flux cleaned = 0.00287405 Jy ! Component: 600 - total flux cleaned = 0.00294045 Jy ! Component: 650 - total flux cleaned = 0.00307085 Jy ! Component: 700 - total flux cleaned = 0.00307131 Jy ! Component: 750 - total flux cleaned = 0.0031347 Jy ! Component: 800 - total flux cleaned = 0.00316518 Jy ! Component: 850 - total flux cleaned = 0.00316532 Jy ! Component: 900 - total flux cleaned = 0.00322419 Jy ! Component: 950 - total flux cleaned = 0.00336731 Jy ! Component: 1000 - total flux cleaned = 0.00336639 Jy ! Component: 1050 - total flux cleaned = 0.00344848 Jy ! Component: 1100 - total flux cleaned = 0.00344844 Jy ! Component: 1150 - total flux cleaned = 0.00355501 Jy ! Component: 1200 - total flux cleaned = 0.0036074 Jy ! Component: 1250 - total flux cleaned = 0.00368485 Jy ! Component: 1300 - total flux cleaned = 0.00373525 Jy ! Component: 1350 - total flux cleaned = 0.00380952 Jy ! Component: 1400 - total flux cleaned = 0.00380897 Jy ! Component: 1450 - total flux cleaned = 0.0037847 Jy ! Component: 1500 - total flux cleaned = 0.00385546 Jy ! Component: 1550 - total flux cleaned = 0.00385517 Jy ! Component: 1600 - total flux cleaned = 0.0038551 Jy ! Component: 1650 - total flux cleaned = 0.00390051 Jy ! Component: 1700 - total flux cleaned = 0.00390001 Jy ! Component: 1750 - total flux cleaned = 0.00392218 Jy ! Component: 1800 - total flux cleaned = 0.0039873 Jy ! Component: 1850 - total flux cleaned = 0.00394413 Jy ! Component: 1900 - total flux cleaned = 0.00398674 Jy ! Component: 1950 - total flux cleaned = 0.00400788 Jy ! Component: 2000 - total flux cleaned = 0.00402847 Jy ! Component: 2050 - total flux cleaned = 0.00402823 Jy ! Component: 2100 - total flux cleaned = 0.00404793 Jy ! Component: 2150 - total flux cleaned = 0.00396798 Jy ! Component: 2200 - total flux cleaned = 0.00398793 Jy ! Component: 2250 - total flux cleaned = 0.00400717 Jy ! Component: 2300 - total flux cleaned = 0.00392983 Jy ! Component: 2350 - total flux cleaned = 0.00393005 Jy ! Component: 2400 - total flux cleaned = 0.00391144 Jy ! Component: 2450 - total flux cleaned = 0.00396728 Jy ! Component: 2500 - total flux cleaned = 0.00396715 Jy ! Component: 2550 - total flux cleaned = 0.00398521 Jy ! Component: 2600 - total flux cleaned = 0.00394877 Jy ! Component: 2650 - total flux cleaned = 0.003949 Jy ! Component: 2700 - total flux cleaned = 0.00396691 Jy ! Component: 2750 - total flux cleaned = 0.00398444 Jy ! Component: 2800 - total flux cleaned = 0.00396696 Jy ! Component: 2850 - total flux cleaned = 0.00396702 Jy ! Component: 2900 - total flux cleaned = 0.00393309 Jy ! Component: 2950 - total flux cleaned = 0.00398391 Jy ! Component: 3000 - total flux cleaned = 0.00401743 Jy ! Component: 3050 - total flux cleaned = 0.00400073 Jy ! Component: 3100 - total flux cleaned = 0.00396763 Jy ! Component: 3150 - total flux cleaned = 0.00400054 Jy ! Component: 3200 - total flux cleaned = 0.00398442 Jy ! Component: 3250 - total flux cleaned = 0.00400049 Jy ! Component: 3300 - total flux cleaned = 0.00400047 Jy ! Component: 3350 - total flux cleaned = 0.00401611 Jy ! Component: 3400 - total flux cleaned = 0.00404741 Jy ! Component: 3450 - total flux cleaned = 0.004063 Jy ! Component: 3500 - total flux cleaned = 0.00404752 Jy ! Component: 3550 - total flux cleaned = 0.00409388 Jy ! Component: 3600 - total flux cleaned = 0.00410933 Jy ! Component: 3650 - total flux cleaned = 0.00418547 Jy ! Component: 3700 - total flux cleaned = 0.00417039 Jy ! Component: 3750 - total flux cleaned = 0.00426058 Jy ! Component: 3800 - total flux cleaned = 0.00426064 Jy ! Component: 3850 - total flux cleaned = 0.00431995 Jy ! Component: 3900 - total flux cleaned = 0.00437886 Jy ! Component: 3950 - total flux cleaned = 0.00436415 Jy ! Component: 4000 - total flux cleaned = 0.0044079 Jy ! Component: 4050 - total flux cleaned = 0.00445124 Jy ! Total flux subtracted in 4096 components = 0.0044801 Jy ! Clean residual min=-0.000810 max=0.000831 Jy/beam ! Clean residual mean=0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.174735 Jy keep ! Adding 262 model components to the UV plane model. ! The established model now contains 453 components and 0.174735 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0839+4227_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.439 x 4.779 at -1.781 degrees (North through East) ! Clean map min=-0.0015641 max=0.10074 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0839+4227_S_map.fits wmodel /image_prod/ug002_uva//J0839+4227_S_map.mod ! Writing 453 model components to file: /image_prod/ug002_uva//J0839+4227_S_map.mod wobs /image_prod/ug002_uva//J0839+4227_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0839+4227_S_uvs.fits wwins /image_prod/ug002_uva//J0839+4227_S_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0839+4227_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.100743 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000231604 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.689688 0.689688 1.37938 2.75875 5.5175 11.035 22.07 44.14 88.2801 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.1 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 434.979 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0839+4227_S_dfm.log closed on Wed Mar 4 22:31:33 2020