! Started logfile: /image_prod/ug002_uva//J0047+5657_S_dfm.log on Wed Mar 4 18:39:12 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//J0047+5657_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0047+5657_S_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.906667 visibilities/baseline/integration-bin. ! Found source: J0047+5657 ! ! 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 7344 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 J0047+5657_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 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.062768Jy sigma=8.250048 ! Fit after self-cal, rms=0.686167Jy sigma=5.409762 ! 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=3.084 mas, bmaj=4.278 mas, bpa=-9.071 degrees ! Estimated noise=1.63809 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 = 0.240825 Jy ! Component: 100 - total flux cleaned = 0.293407 Jy ! Total flux subtracted in 100 components = 0.293407 Jy ! Clean residual min=-0.006103 max=0.015245 Jy/beam ! Clean residual mean=0.000006 rms=0.001645 Jy/beam ! Combined flux in latest and established models = 0.293407 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.293407 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073377Jy sigma=0.479909 ! Fit after self-cal, rms=0.073373Jy sigma=0.479881 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0148291 Jy ! Component: 100 - total flux cleaned = 0.0215411 Jy ! Total flux subtracted in 100 components = 0.0215411 Jy ! Clean residual min=-0.006145 max=0.005834 Jy/beam ! Clean residual mean=0.000011 rms=0.001342 Jy/beam ! Combined flux in latest and established models = 0.314948 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.314948 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069040Jy sigma=0.453743 ! Fit after self-cal, rms=0.069037Jy sigma=0.453695 ! 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=3.7 mas, bmaj=5.121 mas, bpa=-10.18 degrees ! Estimated noise=1.08272 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 = 0.00460035 Jy ! Component: 100 - total flux cleaned = 0.00506585 Jy ! Component: 150 - total flux cleaned = 0.00520606 Jy ! Component: 200 - total flux cleaned = 0.00520865 Jy ! Total flux subtracted in 200 components = 0.00520865 Jy ! Clean residual min=-0.006682 max=0.005759 Jy/beam ! Clean residual mean=0.000017 rms=0.001390 Jy/beam ! Combined flux in latest and established models = 0.320156 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.320156 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068372Jy sigma=0.452932 ! Fit after self-cal, rms=0.068367Jy sigma=0.452889 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.7 x 5.121 at -10.18 degrees (North through East) ! Clean map min=-0.0065683 max=0.31289 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.00 KP 0.99 ! LA 1.03 MK 1.02 NL 0.96 OV 1.00 ! PT 1.03 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.00 KP 0.98 ! LA 1.03 MK 1.01 NL 0.96 OV 0.98 ! PT 1.09 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.01 KP 0.99 ! LA 1.02 MK 1.00 NL 1.06 OV 0.98 ! PT 0.99 SC 0.98 ! ! ! Fit before self-cal, rms=0.068367Jy sigma=0.452889 ! Fit after self-cal, rms=0.065597Jy sigma=0.441268 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.685 mas, bmaj=5.092 mas, bpa=-9.692 degrees ! Estimated noise=1.08625 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 = 0.00291217 Jy ! Component: 100 - total flux cleaned = 0.00425609 Jy ! Component: 150 - total flux cleaned = 0.00433712 Jy ! Component: 200 - total flux cleaned = 0.00444857 Jy ! Total flux subtracted in 200 components = 0.00444857 Jy ! Clean residual min=-0.005356 max=0.005073 Jy/beam ! Clean residual mean=0.000003 rms=0.001257 Jy/beam ! Combined flux in latest and established models = 0.324605 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.324605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065353Jy sigma=0.440745 ! Fit after self-cal, rms=0.065331Jy sigma=0.440705 ! 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=0.065331Jy sigma=0.440705 ! Fit after self-cal, rms=0.057154Jy sigma=0.408325 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.674 mas, bmaj=5.1 mas, bpa=-9.73 degrees ! Estimated noise=1.08814 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014925 Jy ! Component: 100 - total flux cleaned = 0.00152673 Jy ! Component: 150 - total flux cleaned = 0.00152702 Jy ! Component: 200 - total flux cleaned = 0.00152697 Jy ! Total flux subtracted in 200 components = 0.00152697 Jy ! Clean residual min=-0.002145 max=0.002766 Jy/beam ! Clean residual mean=0.000001 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.326132 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 36 components and 0.326132 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057104Jy sigma=0.407954 ! Fit after self-cal, rms=0.057097Jy sigma=0.407908 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 (-73, -113). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218192 Jy ! Component: 100 - total flux cleaned = 0.00252067 Jy ! Component: 150 - total flux cleaned = 0.00278836 Jy ! Component: 200 - total flux cleaned = 0.00281782 Jy ! Total flux subtracted in 200 components = 0.00281782 Jy ! Clean residual min=-0.001953 max=0.002453 Jy/beam ! Clean residual mean=0.000000 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.32895 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 51 components and 0.32895 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056998Jy sigma=0.407161 ! Fit after self-cal, rms=0.056990Jy sigma=0.407104 ! Inverting map ! Added new window around map position (12, -22.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00173249 Jy ! Component: 100 - total flux cleaned = 0.00183558 Jy ! Component: 150 - total flux cleaned = 0.00176296 Jy ! Component: 200 - total flux cleaned = 0.00176376 Jy ! Total flux subtracted in 200 components = 0.00176376 Jy ! Clean residual min=-0.001917 max=0.002248 Jy/beam ! Clean residual mean=0.000000 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.330713 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 70 components and 0.330713 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056892Jy sigma=0.406380 ! Fit after self-cal, rms=0.056887Jy sigma=0.406322 ! Inverting map ! Added new window around map position (-38, 33). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142292 Jy ! Component: 100 - total flux cleaned = 0.00179988 Jy ! Component: 150 - total flux cleaned = 0.00197555 Jy ! Component: 200 - total flux cleaned = 0.00203958 Jy ! Total flux subtracted in 200 components = 0.00203958 Jy ! Clean residual min=-0.001920 max=0.001917 Jy/beam ! Clean residual mean=-0.000001 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.332753 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 87 components and 0.332753 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056814Jy sigma=0.405725 ! Fit after self-cal, rms=0.056809Jy sigma=0.405706 ! 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=0.056809Jy sigma=0.405706 ! Fit after self-cal, rms=0.056740Jy sigma=0.405478 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.665 mas, bmaj=5.092 mas, bpa=-9.868 degrees ! Estimated noise=1.08833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000716992 Jy ! Component: 100 - total flux cleaned = 0.000993981 Jy ! Component: 150 - total flux cleaned = 0.00118106 Jy ! Component: 200 - total flux cleaned = 0.00129687 Jy ! Total flux subtracted in 200 components = 0.00129687 Jy ! Clean residual min=-0.001772 max=0.001831 Jy/beam ! Clean residual mean=0.000000 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.33405 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 92 components and 0.33405 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056699Jy sigma=0.405193 ! Fit after self-cal, rms=0.056698Jy sigma=0.405186 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 (-7, 45.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130649 Jy ! Component: 100 - total flux cleaned = 0.00149243 Jy ! Component: 150 - total flux cleaned = 0.00185242 Jy ! Component: 200 - total flux cleaned = 0.00203226 Jy ! Total flux subtracted in 200 components = 0.00203226 Jy ! Clean residual min=-0.001644 max=0.001612 Jy/beam ! Clean residual mean=0.000003 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.336082 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 109 components and 0.336082 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056636Jy sigma=0.404724 ! Fit after self-cal, rms=0.056634Jy sigma=0.404701 ! 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=0.056634Jy sigma=0.404701 ! Fit after self-cal, rms=0.056665Jy sigma=0.404649 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.026 mas, bmaj=8.973 mas, bpa=-15.48 degrees ! Estimated noise=1.35989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000992071 Jy ! Component: 100 - total flux cleaned = 0.00150717 Jy ! Component: 150 - total flux cleaned = 0.00180763 Jy ! Component: 200 - total flux cleaned = 0.00201211 Jy ! Total flux subtracted in 200 components = 0.00201211 Jy ! Clean residual min=-0.002006 max=0.001732 Jy/beam ! Clean residual mean=0.000007 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.338094 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 124 components and 0.338094 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056653Jy sigma=0.404554 ! Fit after self-cal, rms=0.056651Jy sigma=0.404540 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 = 0.000241113 Jy ! Component: 100 - total flux cleaned = 0.000314954 Jy ! Component: 150 - total flux cleaned = 0.000383343 Jy ! Component: 200 - total flux cleaned = 0.000432801 Jy ! Total flux subtracted in 200 components = 0.000432801 Jy ! Clean residual min=-0.001970 max=0.001705 Jy/beam ! Clean residual mean=0.000007 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.338527 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 134 components and 0.338527 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056645Jy sigma=0.404514 ! Fit after self-cal, rms=0.056645Jy sigma=0.404511 ! 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=3.66 mas, bmaj=5.088 mas, bpa=-9.908 degrees ! Estimated noise=1.08897 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.66 x 5.088 at -9.908 degrees (North through East) ! Clean map min=-0.0014815 max=0.31443 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=3.054 mas, bmaj=4.251 mas, bpa=-8.715 degrees ! Estimated noise=1.64649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.242052 Jy ! Component: 100 - total flux cleaned = 0.295231 Jy ! Component: 150 - total flux cleaned = 0.312188 Jy ! Component: 200 - total flux cleaned = 0.320457 Jy ! Total flux subtracted in 200 components = 0.320457 Jy ! Clean residual min=-0.002965 max=0.003911 Jy/beam ! Clean residual mean=0.000001 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.320457 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.320457 Jy ! Inverting map and beam ! Estimated beam: bmin=3.66 mas, bmaj=5.088 mas, bpa=-9.908 degrees ! Estimated noise=1.08897 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 = 0.00514552 Jy ! Component: 100 - total flux cleaned = 0.00843448 Jy ! Component: 150 - total flux cleaned = 0.0109755 Jy ! Component: 200 - total flux cleaned = 0.0127327 Jy ! Total flux subtracted in 200 components = 0.0127327 Jy ! Clean residual min=-0.002000 max=0.001899 Jy/beam ! Clean residual mean=0.000002 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.33319 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 31 components and 0.33319 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=8.026 mas, bmaj=8.973 mas, bpa=-15.48 degrees ! Estimated noise=1.35989 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185226 Jy ! Component: 100 - total flux cleaned = 0.0030116 Jy ! Component: 150 - total flux cleaned = 0.00375667 Jy ! Component: 200 - total flux cleaned = 0.00424735 Jy ! Total flux subtracted in 200 components = 0.00424735 Jy ! Clean residual min=-0.002283 max=0.001847 Jy/beam ! Clean residual mean=0.000009 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.337437 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 = 0.000269647 Jy ! Component: 100 - total flux cleaned = 0.000453077 Jy ! Component: 150 - total flux cleaned = 0.000623914 Jy ! Component: 200 - total flux cleaned = 0.000755871 Jy ! Total flux subtracted in 200 components = 0.000755871 Jy ! Clean residual min=-0.002195 max=0.001777 Jy/beam ! Clean residual mean=0.000008 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.338193 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 87 components and 0.338193 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.66 mas, bmaj=5.088 mas, bpa=-9.908 degrees ! Estimated noise=1.08897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000102914 Jy ! Component: 100 - total flux cleaned = -0.000257249 Jy ! Component: 150 - total flux cleaned = -0.000303844 Jy ! Component: 200 - total flux cleaned = -0.000347258 Jy ! Total flux subtracted in 200 components = -0.000347258 Jy ! Clean residual min=-0.001710 max=0.001726 Jy/beam ! Clean residual mean=0.000002 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.337846 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 107 components and 0.337846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056753Jy sigma=0.405201 ! Fit after self-cal, rms=0.056747Jy sigma=0.405154 wmodel J0047+5657_S_map.mod ! Writing 107 model components to file: J0047+5657_S_map.mod wobs J0047+5657_S_uvs.fits ! Writing UV FITS file: J0047+5657_S_uvs.fits wwins J0047+5657_S_map.win ! wwins: Wrote 5 windows to J0047+5657_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 = 0.000435072 Jy ! Component: 100 - total flux cleaned = 0.000875981 Jy ! Component: 150 - total flux cleaned = 0.00132544 Jy ! Component: 200 - total flux cleaned = 0.00156908 Jy ! Component: 250 - total flux cleaned = 0.00175277 Jy ! Component: 300 - total flux cleaned = 0.00190671 Jy ! Component: 350 - total flux cleaned = 0.00220619 Jy ! Component: 400 - total flux cleaned = 0.00244928 Jy ! Component: 450 - total flux cleaned = 0.00261609 Jy ! Component: 500 - total flux cleaned = 0.00284939 Jy ! Component: 550 - total flux cleaned = 0.00310066 Jy ! Component: 600 - total flux cleaned = 0.00325713 Jy ! Component: 650 - total flux cleaned = 0.0034547 Jy ! Component: 700 - total flux cleaned = 0.00358381 Jy ! Component: 750 - total flux cleaned = 0.00371113 Jy ! Component: 800 - total flux cleaned = 0.00383679 Jy ! Component: 850 - total flux cleaned = 0.00393981 Jy ! Component: 900 - total flux cleaned = 0.00406136 Jy ! Component: 950 - total flux cleaned = 0.00424118 Jy ! Component: 1000 - total flux cleaned = 0.00431968 Jy ! Component: 1050 - total flux cleaned = 0.00441699 Jy ! Component: 1100 - total flux cleaned = 0.0044745 Jy ! Component: 1150 - total flux cleaned = 0.00456911 Jy ! Component: 1200 - total flux cleaned = 0.00462523 Jy ! Component: 1250 - total flux cleaned = 0.00468052 Jy ! Component: 1300 - total flux cleaned = 0.00469889 Jy ! Component: 1350 - total flux cleaned = 0.00471717 Jy ! Component: 1400 - total flux cleaned = 0.00468145 Jy ! Component: 1450 - total flux cleaned = 0.00473471 Jy ! Component: 1500 - total flux cleaned = 0.00466447 Jy ! Component: 1550 - total flux cleaned = 0.00466471 Jy ! Component: 1600 - total flux cleaned = 0.00469911 Jy ! Component: 1650 - total flux cleaned = 0.00468211 Jy ! Component: 1700 - total flux cleaned = 0.00474961 Jy ! Component: 1750 - total flux cleaned = 0.0046992 Jy ! Component: 1800 - total flux cleaned = 0.00468264 Jy ! Component: 1850 - total flux cleaned = 0.00473129 Jy ! Component: 1900 - total flux cleaned = 0.00460182 Jy ! Component: 1950 - total flux cleaned = 0.00466616 Jy ! Component: 2000 - total flux cleaned = 0.00466608 Jy ! Component: 2050 - total flux cleaned = 0.00463463 Jy ! Component: 2100 - total flux cleaned = 0.00458757 Jy ! Component: 2150 - total flux cleaned = 0.00454154 Jy ! Component: 2200 - total flux cleaned = 0.00452632 Jy ! Component: 2250 - total flux cleaned = 0.00451148 Jy ! Component: 2300 - total flux cleaned = 0.0044964 Jy ! Component: 2350 - total flux cleaned = 0.00442187 Jy ! Component: 2400 - total flux cleaned = 0.00445161 Jy ! Component: 2450 - total flux cleaned = 0.00437847 Jy ! Component: 2500 - total flux cleaned = 0.00433486 Jy ! Component: 2550 - total flux cleaned = 0.00430629 Jy ! Component: 2600 - total flux cleaned = 0.00432062 Jy ! Component: 2650 - total flux cleaned = 0.00429238 Jy ! Component: 2700 - total flux cleaned = 0.00429233 Jy ! Component: 2750 - total flux cleaned = 0.0042782 Jy ! Component: 2800 - total flux cleaned = 0.00427809 Jy ! Component: 2850 - total flux cleaned = 0.00416829 Jy ! Component: 2900 - total flux cleaned = 0.00419559 Jy ! Component: 2950 - total flux cleaned = 0.00420911 Jy ! Component: 3000 - total flux cleaned = 0.00411532 Jy ! Component: 3050 - total flux cleaned = 0.00410226 Jy ! Component: 3100 - total flux cleaned = 0.00410233 Jy ! Component: 3150 - total flux cleaned = 0.00407612 Jy ! Component: 3200 - total flux cleaned = 0.00401112 Jy ! Component: 3250 - total flux cleaned = 0.00401126 Jy ! Component: 3300 - total flux cleaned = 0.00401141 Jy ! Component: 3350 - total flux cleaned = 0.00394785 Jy ! Component: 3400 - total flux cleaned = 0.00397298 Jy ! Component: 3450 - total flux cleaned = 0.00394809 Jy ! Component: 3500 - total flux cleaned = 0.00397299 Jy ! Component: 3550 - total flux cleaned = 0.00397301 Jy ! Component: 3600 - total flux cleaned = 0.0040096 Jy ! Component: 3650 - total flux cleaned = 0.00400954 Jy ! Component: 3700 - total flux cleaned = 0.00404576 Jy ! Component: 3750 - total flux cleaned = 0.00405779 Jy ! Component: 3800 - total flux cleaned = 0.0040338 Jy ! Component: 3850 - total flux cleaned = 0.00412878 Jy ! Component: 3900 - total flux cleaned = 0.00406971 Jy ! Component: 3950 - total flux cleaned = 0.0040933 Jy ! Component: 4000 - total flux cleaned = 0.00411656 Jy ! Component: 4050 - total flux cleaned = 0.00411659 Jy ! Total flux subtracted in 4096 components = 0.00409365 Jy ! Clean residual min=-0.000668 max=0.000779 Jy/beam ! Clean residual mean=0.000003 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.341939 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 408 components and 0.341939 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0047+5657_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.66 x 5.088 at -9.908 degrees (North through East) ! Clean map min=-0.00094936 max=0.31362 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0047+5657_S_map.fits wmodel /image_prod/ug002_uva//J0047+5657_S_map.mod ! Writing 408 model components to file: /image_prod/ug002_uva//J0047+5657_S_map.mod wobs /image_prod/ug002_uva//J0047+5657_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0047+5657_S_uvs.fits wwins /image_prod/ug002_uva//J0047+5657_S_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0047+5657_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.313624 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000200853 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.192128 0.192128 0.384257 0.768514 1.53703 3.07405 6.14811 12.2962 24.5924 49.1849 98.3697 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.313 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1561.45 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0047+5657_S_dfm.log closed on Wed Mar 4 18:39:16 2020