! Started logfile: /image_prod/ug002_uva//J0340+4732_S_dfm.log on Wed Mar 4 20:00:08 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//J0340+4732_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0340+4732_S_uva.fits ! AN table 1: 45 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.780247 visibilities/baseline/integration-bin. ! Found source: J0340+4732 ! ! 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 40 lines of history. ! ! Reading 3792 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 J0340+4732_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 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.037109Jy sigma=8.452182 ! Fit after self-cal, rms=0.690035Jy sigma=5.658623 ! 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=2.882 mas, bmaj=5.488 mas, bpa=9.785 degrees ! Estimated noise=1.97054 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 = 0.243542 Jy ! Component: 100 - total flux cleaned = 0.296662 Jy ! Total flux subtracted in 100 components = 0.296662 Jy ! Clean residual min=-0.006687 max=0.014948 Jy/beam ! Clean residual mean=-0.000010 rms=0.001938 Jy/beam ! Combined flux in latest and established models = 0.296662 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.296662 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059249Jy sigma=0.464904 ! Fit after self-cal, rms=0.059244Jy sigma=0.464879 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140346 Jy ! Component: 100 - total flux cleaned = 0.0196475 Jy ! Total flux subtracted in 100 components = 0.0196475 Jy ! Clean residual min=-0.005640 max=0.006648 Jy/beam ! Clean residual mean=-0.000001 rms=0.001534 Jy/beam ! Combined flux in latest and established models = 0.316309 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.316309 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056357Jy sigma=0.439863 ! Fit after self-cal, rms=0.056350Jy sigma=0.439745 ! 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=3.342 mas, bmaj=6.083 mas, bpa=9.204 degrees ! Estimated noise=1.42127 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 = 0.00270327 Jy ! Component: 100 - total flux cleaned = 0.00331693 Jy ! Component: 150 - total flux cleaned = 0.00353877 Jy ! Component: 200 - total flux cleaned = 0.00363511 Jy ! Total flux subtracted in 200 components = 0.00363511 Jy ! Clean residual min=-0.004799 max=0.005811 Jy/beam ! Clean residual mean=-0.000002 rms=0.001305 Jy/beam ! Combined flux in latest and established models = 0.319944 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.319944 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056179Jy sigma=0.438434 ! Fit after self-cal, rms=0.056173Jy sigma=0.438377 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.342 x 6.083 at 9.204 degrees (North through East) ! Clean map min=-0.0047028 max=0.31152 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.01 KP 0.99 LA 1.00 ! MK 0.98 NL 0.98 OV 0.98 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.99 KP 0.98 LA 1.01 ! MK 0.98 NL 1.04 OV 0.97 PT 0.99 ! SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.03 KP 0.94 LA 0.99 ! MK 0.97 NL 1.05 OV 0.98 PT 1.01 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.056173Jy sigma=0.438377 ! Fit after self-cal, rms=0.055558Jy sigma=0.428297 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.334 mas, bmaj=6.086 mas, bpa=8.93 degrees ! Estimated noise=1.42219 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 (1, -52). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00500909 Jy ! Component: 100 - total flux cleaned = 0.00543098 Jy ! Component: 150 - total flux cleaned = 0.00565273 Jy ! Component: 200 - total flux cleaned = 0.00571328 Jy ! Total flux subtracted in 200 components = 0.00571328 Jy ! Clean residual min=-0.003616 max=0.004832 Jy/beam ! Clean residual mean=-0.000001 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 0.325658 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 43 components and 0.325658 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055077Jy sigma=0.424250 ! Fit after self-cal, rms=0.055057Jy sigma=0.423994 ! 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=0.055057Jy sigma=0.423994 ! Fit after self-cal, rms=0.053569Jy sigma=0.415198 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.337 mas, bmaj=6.089 mas, bpa=8.823 degrees ! Estimated noise=1.42009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000421516 Jy ! Component: 100 - total flux cleaned = -0.000771932 Jy ! Component: 150 - total flux cleaned = -0.000822749 Jy ! Component: 200 - total flux cleaned = -0.000822801 Jy ! Total flux subtracted in 200 components = -0.000822801 Jy ! Clean residual min=-0.003061 max=0.004242 Jy/beam ! Clean residual mean=-0.000001 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.324835 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 56 components and 0.324835 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053460Jy sigma=0.414467 ! Fit after self-cal, rms=0.053451Jy sigma=0.414429 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 (1, 26.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00303131 Jy ! Component: 100 - total flux cleaned = 0.00329688 Jy ! Component: 150 - total flux cleaned = 0.00311135 Jy ! Component: 200 - total flux cleaned = 0.00300232 Jy ! Total flux subtracted in 200 components = 0.00300232 Jy ! Clean residual min=-0.002756 max=0.003652 Jy/beam ! Clean residual mean=0.000002 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.327837 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 76 components and 0.327837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053125Jy sigma=0.412169 ! Fit after self-cal, rms=0.053105Jy sigma=0.412001 ! Inverting map ! Added new window around map position (-48, 54.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0021124 Jy ! Component: 100 - total flux cleaned = 0.00212626 Jy ! Component: 150 - total flux cleaned = 0.00189943 Jy ! Component: 200 - total flux cleaned = 0.00169861 Jy ! Total flux subtracted in 200 components = 0.00169861 Jy ! Clean residual min=-0.002759 max=0.003235 Jy/beam ! Clean residual mean=0.000002 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.329536 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 99 components and 0.329536 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052885Jy sigma=0.410258 ! Fit after self-cal, rms=0.052874Jy sigma=0.410178 ! 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=0.052874Jy sigma=0.410178 ! Fit after self-cal, rms=0.052745Jy sigma=0.409764 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.339 mas, bmaj=6.086 mas, bpa=8.77 degrees ! Estimated noise=1.42008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112494 Jy ! Component: 100 - total flux cleaned = 0.0010147 Jy ! Component: 150 - total flux cleaned = 0.000731796 Jy ! Component: 200 - total flux cleaned = 0.000470832 Jy ! Total flux subtracted in 200 components = 0.000470832 Jy ! Clean residual min=-0.002849 max=0.002911 Jy/beam ! Clean residual mean=-0.000000 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.330007 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 111 components and 0.330007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052647Jy sigma=0.409030 ! Fit after self-cal, rms=0.052645Jy sigma=0.409010 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 = 1.17139e-05 Jy ! Component: 100 - total flux cleaned = -6.82367e-05 Jy ! Component: 150 - total flux cleaned = -0.000144284 Jy ! Component: 200 - total flux cleaned = -0.00025232 Jy ! Total flux subtracted in 200 components = -0.00025232 Jy ! Clean residual min=-0.002797 max=0.002840 Jy/beam ! Clean residual mean=-0.000000 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.329754 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 123 components and 0.329754 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052593Jy sigma=0.408629 ! Fit after self-cal, rms=0.052592Jy sigma=0.408625 ! 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=0.052592Jy sigma=0.408625 ! Fit after self-cal, rms=0.052564Jy sigma=0.408549 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.121 mas, bmaj=9.766 mas, bpa=10.45 degrees ! Estimated noise=1.78551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00104041 Jy ! Component: 100 - total flux cleaned = -0.0011287 Jy ! Component: 150 - total flux cleaned = -0.00120721 Jy ! Component: 200 - total flux cleaned = -0.00135087 Jy ! Total flux subtracted in 200 components = -0.00135087 Jy ! Clean residual min=-0.003252 max=0.003061 Jy/beam ! Clean residual mean=-0.000004 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.328403 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 148 components and 0.328403 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052529Jy sigma=0.408353 ! Fit after self-cal, rms=0.052530Jy sigma=0.408335 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 = -0.000293992 Jy ! Component: 100 - total flux cleaned = -0.000484301 Jy ! Component: 150 - total flux cleaned = -0.000601441 Jy ! Component: 200 - total flux cleaned = -0.00068492 Jy ! Total flux subtracted in 200 components = -0.00068492 Jy ! Clean residual min=-0.003233 max=0.002931 Jy/beam ! Clean residual mean=-0.000004 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.327719 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 156 components and 0.327719 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052513Jy sigma=0.408232 ! Fit after self-cal, rms=0.052514Jy sigma=0.408225 ! 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=3.34 mas, bmaj=6.084 mas, bpa=8.729 degrees ! Estimated noise=1.42012 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.34 x 6.084 at 8.729 degrees (North through East) ! Clean map min=-0.0028976 max=0.31144 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=2.878 mas, bmaj=5.486 mas, bpa=9.274 degrees ! Estimated noise=1.96931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.24337 Jy ! Component: 100 - total flux cleaned = 0.296448 Jy ! Component: 150 - total flux cleaned = 0.310269 Jy ! Component: 200 - total flux cleaned = 0.317408 Jy ! Total flux subtracted in 200 components = 0.317408 Jy ! Clean residual min=-0.003676 max=0.005522 Jy/beam ! Clean residual mean=-0.000006 rms=0.001066 Jy/beam ! Combined flux in latest and established models = 0.317408 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.317408 Jy ! Inverting map and beam ! Estimated beam: bmin=3.34 mas, bmaj=6.084 mas, bpa=8.729 degrees ! Estimated noise=1.42012 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 = 0.00582936 Jy ! Component: 100 - total flux cleaned = 0.00935365 Jy ! Component: 150 - total flux cleaned = 0.0110819 Jy ! Component: 200 - total flux cleaned = 0.0118714 Jy ! Total flux subtracted in 200 components = 0.0118714 Jy ! Clean residual min=-0.003236 max=0.003677 Jy/beam ! Clean residual mean=-0.000003 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.32928 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 40 components and 0.32928 Jy ! Inverting map ! Added new window around map position (-96, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275569 Jy ! Component: 100 - total flux cleaned = 0.00377082 Jy ! Component: 150 - total flux cleaned = 0.00409851 Jy ! Component: 200 - total flux cleaned = 0.00417776 Jy ! Total flux subtracted in 200 components = 0.00417776 Jy ! Clean residual min=-0.003154 max=0.003276 Jy/beam ! Clean residual mean=-0.000003 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.333458 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 63 components and 0.333458 Jy ! Inverting map ! Added new window around map position (-55.5, -127). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211798 Jy ! Component: 100 - total flux cleaned = 0.00296594 Jy ! Component: 150 - total flux cleaned = 0.00328465 Jy ! Component: 200 - total flux cleaned = 0.00334336 Jy ! Total flux subtracted in 200 components = 0.00334336 Jy ! Clean residual min=-0.003007 max=0.003027 Jy/beam ! Clean residual mean=-0.000008 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.336801 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 89 components and 0.336801 Jy ! Inverting map ! Added new window around map position (46, -71). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178869 Jy ! Component: 100 - total flux cleaned = 0.00222448 Jy ! Component: 150 - total flux cleaned = 0.00239331 Jy ! Component: 200 - total flux cleaned = 0.00255299 Jy ! Total flux subtracted in 200 components = 0.00255299 Jy ! Clean residual min=-0.002896 max=0.002586 Jy/beam ! Clean residual mean=-0.000007 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.339354 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 107 components and 0.339354 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=7.121 mas, bmaj=9.766 mas, bpa=10.45 degrees ! Estimated noise=1.78551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000178993 Jy ! Component: 100 - total flux cleaned = -0.000621344 Jy ! Component: 150 - total flux cleaned = -0.000920567 Jy ! Component: 200 - total flux cleaned = -0.00110484 Jy ! Total flux subtracted in 200 components = -0.00110484 Jy ! Clean residual min=-0.002793 max=0.003135 Jy/beam ! Clean residual mean=-0.000011 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.338249 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 = -0.000170231 Jy ! Component: 100 - total flux cleaned = -0.000407976 Jy ! Component: 150 - total flux cleaned = -0.000593676 Jy ! Component: 200 - total flux cleaned = -0.00076794 Jy ! Total flux subtracted in 200 components = -0.00076794 Jy ! Clean residual min=-0.002679 max=0.003009 Jy/beam ! Clean residual mean=-0.000010 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.337481 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 143 components and 0.337481 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.34 mas, bmaj=6.084 mas, bpa=8.729 degrees ! Estimated noise=1.42012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.95598e-05 Jy ! Component: 100 - total flux cleaned = -3.95147e-05 Jy ! Component: 150 - total flux cleaned = 5.01509e-05 Jy ! Component: 200 - total flux cleaned = 0.000219159 Jy ! Total flux subtracted in 200 components = 0.000219159 Jy ! Clean residual min=-0.002714 max=0.002450 Jy/beam ! Clean residual mean=-0.000004 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.3377 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 168 components and 0.337701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.052232Jy sigma=0.406349 ! Fit after self-cal, rms=0.052217Jy sigma=0.406148 wmodel J0340+4732_S_map.mod ! Writing 168 model components to file: J0340+4732_S_map.mod wobs J0340+4732_S_uvs.fits ! Writing UV FITS file: J0340+4732_S_uvs.fits wwins J0340+4732_S_map.win ! wwins: Wrote 7 windows to J0340+4732_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 = -0.000177127 Jy ! Component: 100 - total flux cleaned = 0.000116191 Jy ! Component: 150 - total flux cleaned = 0.00031686 Jy ! Component: 200 - total flux cleaned = 0.000508189 Jy ! Component: 250 - total flux cleaned = 0.00054484 Jy ! Component: 300 - total flux cleaned = 0.000652967 Jy ! Component: 350 - total flux cleaned = 0.000687634 Jy ! Component: 400 - total flux cleaned = 0.000721786 Jy ! Component: 450 - total flux cleaned = 0.000754493 Jy ! Component: 500 - total flux cleaned = 0.000786171 Jy ! Component: 550 - total flux cleaned = 0.000785797 Jy ! Component: 600 - total flux cleaned = 0.000754775 Jy ! Component: 650 - total flux cleaned = 0.000694367 Jy ! Component: 700 - total flux cleaned = 0.000576899 Jy ! Component: 750 - total flux cleaned = 0.000462283 Jy ! Component: 800 - total flux cleaned = 0.000490633 Jy ! Component: 850 - total flux cleaned = 0.000517987 Jy ! Component: 900 - total flux cleaned = 0.000517305 Jy ! Component: 950 - total flux cleaned = 0.000490935 Jy ! Component: 1000 - total flux cleaned = 0.00054403 Jy ! Component: 1050 - total flux cleaned = 0.00054355 Jy ! Component: 1100 - total flux cleaned = 0.000467436 Jy ! Component: 1150 - total flux cleaned = 0.000492274 Jy ! Component: 1200 - total flux cleaned = 0.000393657 Jy ! Component: 1250 - total flux cleaned = 0.000393686 Jy ! Component: 1300 - total flux cleaned = 0.000321978 Jy ! Component: 1350 - total flux cleaned = 0.000274704 Jy ! Component: 1400 - total flux cleaned = 0.000251341 Jy ! Component: 1450 - total flux cleaned = 0.000135446 Jy ! Component: 1500 - total flux cleaned = 8.95658e-05 Jy ! Component: 1550 - total flux cleaned = 8.93102e-05 Jy ! Component: 1600 - total flux cleaned = 8.93212e-05 Jy ! Component: 1650 - total flux cleaned = 8.95187e-05 Jy ! Component: 1700 - total flux cleaned = 2.39785e-05 Jy ! Component: 1750 - total flux cleaned = -1.91963e-05 Jy ! Component: 1800 - total flux cleaned = 2.29231e-06 Jy ! Component: 1850 - total flux cleaned = -1.88775e-05 Jy ! Component: 1900 - total flux cleaned = -3.95677e-05 Jy ! Component: 1950 - total flux cleaned = 2.27326e-05 Jy ! Component: 2000 - total flux cleaned = 6.3864e-05 Jy ! Component: 2050 - total flux cleaned = -1.76687e-05 Jy ! Component: 2100 - total flux cleaned = 2.31319e-05 Jy ! Component: 2150 - total flux cleaned = 2.30896e-05 Jy ! Component: 2200 - total flux cleaned = 3.33242e-06 Jy ! Component: 2250 - total flux cleaned = 4.28738e-05 Jy ! Component: 2300 - total flux cleaned = 0.000101224 Jy ! Component: 2350 - total flux cleaned = 6.27696e-05 Jy ! Component: 2400 - total flux cleaned = 0.000100943 Jy ! Component: 2450 - total flux cleaned = 0.000176358 Jy ! Component: 2500 - total flux cleaned = 0.000119899 Jy ! Component: 2550 - total flux cleaned = 0.000194238 Jy ! Component: 2600 - total flux cleaned = 0.000157444 Jy ! Component: 2650 - total flux cleaned = 0.000212196 Jy ! Component: 2700 - total flux cleaned = 0.000248494 Jy ! Component: 2750 - total flux cleaned = 0.000266379 Jy ! Component: 2800 - total flux cleaned = 0.000319991 Jy ! Component: 2850 - total flux cleaned = 0.000319779 Jy ! Component: 2900 - total flux cleaned = 0.000337293 Jy ! Component: 2950 - total flux cleaned = 0.000284967 Jy ! Component: 3000 - total flux cleaned = 0.000336713 Jy ! Component: 3050 - total flux cleaned = 0.000336837 Jy ! Component: 3100 - total flux cleaned = 0.000387733 Jy ! Component: 3150 - total flux cleaned = 0.000353751 Jy ! Component: 3200 - total flux cleaned = 0.000404064 Jy ! Component: 3250 - total flux cleaned = 0.000420494 Jy ! Component: 3300 - total flux cleaned = 0.000404012 Jy ! Component: 3350 - total flux cleaned = 0.000485996 Jy ! Component: 3400 - total flux cleaned = 0.000485812 Jy ! Component: 3450 - total flux cleaned = 0.000469688 Jy ! Component: 3500 - total flux cleaned = 0.000517902 Jy ! Component: 3550 - total flux cleaned = 0.000597606 Jy ! Component: 3600 - total flux cleaned = 0.000613469 Jy ! Component: 3650 - total flux cleaned = 0.000644916 Jy ! Component: 3700 - total flux cleaned = 0.000644821 Jy ! Component: 3750 - total flux cleaned = 0.000707036 Jy ! Component: 3800 - total flux cleaned = 0.000768604 Jy ! Component: 3850 - total flux cleaned = 0.00075332 Jy ! Component: 3900 - total flux cleaned = 0.00076847 Jy ! Component: 3950 - total flux cleaned = 0.000843932 Jy ! Component: 4000 - total flux cleaned = 0.000858963 Jy ! Component: 4050 - total flux cleaned = 0.000903613 Jy ! Total flux subtracted in 4096 components = 0.000962721 Jy ! Clean residual min=-0.000805 max=0.000781 Jy/beam ! Clean residual mean=-0.000003 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.338663 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 480 components and 0.338663 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0340+4732_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.34 x 6.084 at 8.729 degrees (North through East) ! Clean map min=-0.0019116 max=0.31144 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0340+4732_S_map.fits wmodel /image_prod/ug002_uva//J0340+4732_S_map.mod ! Writing 480 model components to file: /image_prod/ug002_uva//J0340+4732_S_map.mod wobs /image_prod/ug002_uva//J0340+4732_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0340+4732_S_uvs.fits wwins /image_prod/ug002_uva//J0340+4732_S_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0340+4732_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.311441 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000257991 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.248513 0.248513 0.497027 0.994054 1.98811 3.97621 7.95243 15.9049 31.8097 63.6194 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.311 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1207.18 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0340+4732_S_dfm.log closed on Wed Mar 4 20:00:12 2020