! Started logfile: /image_prod/ug002_uva//J1456+5048_S_dfm.log on Thu Mar 5 01:59:54 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//J1456+5048_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1456+5048_S_uva.fits ! AN table 1: 75 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.978963 visibilities/baseline/integration-bin. ! Found source: J1456+5048 ! ! 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 9912 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 J1456+5048_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=1.015437Jy sigma=8.715994 ! Fit after self-cal, rms=0.886385Jy sigma=7.592688 ! 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=3.28 mas, bmaj=4.202 mas, bpa=-12.16 degrees ! Estimated noise=1.44052 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 = 0.0872742 Jy ! Component: 100 - total flux cleaned = 0.109198 Jy ! Total flux subtracted in 100 components = 0.109198 Jy ! Clean residual min=-0.005370 max=0.011265 Jy/beam ! Clean residual mean=-0.000012 rms=0.001489 Jy/beam ! Combined flux in latest and established models = 0.109198 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.109198 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075024Jy sigma=0.502698 ! Fit after self-cal, rms=0.074967Jy sigma=0.502194 ! Inverting map ! Added new window around map position (5.5, 4.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118168 Jy ! Component: 100 - total flux cleaned = 0.0191646 Jy ! Total flux subtracted in 100 components = 0.0191646 Jy ! Clean residual min=-0.005140 max=0.007391 Jy/beam ! Clean residual mean=-0.000003 rms=0.001157 Jy/beam ! Combined flux in latest and established models = 0.128363 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 27 components and 0.128363 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072672Jy sigma=0.475001 ! Fit after self-cal, rms=0.072488Jy sigma=0.473365 ! 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=4.036 mas, bmaj=5.093 mas, bpa=-11.05 degrees ! Estimated noise=0.858424 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 = 0.00759365 Jy ! Component: 100 - total flux cleaned = 0.0119654 Jy ! Component: 150 - total flux cleaned = 0.0148472 Jy ! Component: 200 - total flux cleaned = 0.0167696 Jy ! Total flux subtracted in 200 components = 0.0167696 Jy ! Clean residual min=-0.003959 max=0.004480 Jy/beam ! Clean residual mean=0.000006 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 0.145132 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 62 components and 0.145132 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071664Jy sigma=0.463492 ! Fit after self-cal, rms=0.071561Jy sigma=0.462355 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.036 x 5.093 at -11.05 degrees (North through East) ! Clean map min=-0.0037886 max=0.10835 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.05 KP 1.02 ! LA 1.00 MK 1.01 NL 1.05 OV 0.83 ! PT 1.03 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.01 KP 1.00 ! LA 1.03 MK 0.99 NL 1.17 OV 0.98 ! PT 1.02 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 1.01 KP 1.03 ! LA 1.02 MK 0.99 NL 1.06 OV 0.85 ! PT 1.04 SC 0.98 ! ! ! Fit before self-cal, rms=0.071561Jy sigma=0.462355 ! Fit after self-cal, rms=0.070748Jy sigma=0.455167 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.027 mas, bmaj=5.075 mas, bpa=-10.19 degrees ! Estimated noise=0.856683 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 = 0.000726627 Jy ! Component: 100 - total flux cleaned = 0.000842874 Jy ! Component: 150 - total flux cleaned = 0.000940782 Jy ! Component: 200 - total flux cleaned = 0.000983212 Jy ! Total flux subtracted in 200 components = 0.000983212 Jy ! Clean residual min=-0.003353 max=0.003001 Jy/beam ! Clean residual mean=0.000011 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.146115 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 0.146115 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070661Jy sigma=0.454281 ! Fit after self-cal, rms=0.070665Jy sigma=0.454068 ! 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=0.070665Jy sigma=0.454068 ! Fit after self-cal, rms=0.062415Jy sigma=0.441802 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.032 mas, bmaj=5.031 mas, bpa=-11.32 degrees ! Estimated noise=0.858301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000106569 Jy ! Component: 100 - total flux cleaned = -0.000106232 Jy ! Component: 150 - total flux cleaned = -0.000134411 Jy ! Component: 200 - total flux cleaned = -0.000158293 Jy ! Total flux subtracted in 200 components = -0.000158293 Jy ! Clean residual min=-0.001556 max=0.001681 Jy/beam ! Clean residual mean=-0.000001 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.145957 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 79 components and 0.145957 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062368Jy sigma=0.441481 ! Fit after self-cal, rms=0.062374Jy sigma=0.441283 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 (-103, 93.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000969886 Jy ! Component: 100 - total flux cleaned = 0.00092814 Jy ! Component: 150 - total flux cleaned = 0.000894202 Jy ! Component: 200 - total flux cleaned = 0.000834733 Jy ! Total flux subtracted in 200 components = 0.000834733 Jy ! Clean residual min=-0.001504 max=0.001674 Jy/beam ! Clean residual mean=-0.000004 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.146792 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 97 components and 0.146792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062310Jy sigma=0.440781 ! Fit after self-cal, rms=0.062302Jy sigma=0.440745 ! Inverting map ! Added new window around map position (-30.5, 49.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000918793 Jy ! Component: 100 - total flux cleaned = 0.000799729 Jy ! Component: 150 - total flux cleaned = 0.000766087 Jy ! Component: 200 - total flux cleaned = 0.000737654 Jy ! Total flux subtracted in 200 components = 0.000737654 Jy ! Clean residual min=-0.001473 max=0.001435 Jy/beam ! Clean residual mean=-0.000004 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.147529 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 113 components and 0.147529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062246Jy sigma=0.440315 ! Fit after self-cal, rms=0.062241Jy sigma=0.440298 ! 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=0.062241Jy sigma=0.440298 ! Fit after self-cal, rms=0.062094Jy sigma=0.440225 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.02 mas, bmaj=5.024 mas, bpa=-10.93 degrees ! Estimated noise=0.855876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000241112 Jy ! Component: 100 - total flux cleaned = 0.000155327 Jy ! Component: 150 - total flux cleaned = 7.54276e-05 Jy ! Component: 200 - total flux cleaned = -1.12941e-07 Jy ! Total flux subtracted in 200 components = -1.12941e-07 Jy ! Clean residual min=-0.001410 max=0.001400 Jy/beam ! Clean residual mean=-0.000004 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.147529 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 120 components and 0.147529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062067Jy sigma=0.440041 ! Fit after self-cal, rms=0.062062Jy sigma=0.440033 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 = -1.45487e-06 Jy ! Component: 100 - total flux cleaned = -7.08154e-05 Jy ! Component: 150 - total flux cleaned = -0.000114417 Jy ! Component: 200 - total flux cleaned = -0.000134985 Jy ! Total flux subtracted in 200 components = -0.000134985 Jy ! Clean residual min=-0.001417 max=0.001375 Jy/beam ! Clean residual mean=-0.000004 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.147394 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 126 components and 0.147394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062043Jy sigma=0.439914 ! Fit after self-cal, rms=0.062042Jy sigma=0.439909 ! 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=0.062042Jy sigma=0.439909 ! Fit after self-cal, rms=0.062047Jy sigma=0.439900 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.626 mas, bmaj=8.96 mas, bpa=41.36 degrees ! Estimated noise=1.02366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000166498 Jy ! Component: 100 - total flux cleaned = 0.000132332 Jy ! Component: 150 - total flux cleaned = 0.000131501 Jy ! Component: 200 - total flux cleaned = 0.000117314 Jy ! Total flux subtracted in 200 components = 0.000117314 Jy ! Clean residual min=-0.001416 max=0.001277 Jy/beam ! Clean residual mean=-0.000010 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.147512 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 134 components and 0.147512 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062040Jy sigma=0.439868 ! Fit after self-cal, rms=0.062039Jy sigma=0.439861 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 = 5.21738e-07 Jy ! Component: 100 - total flux cleaned = 1.40009e-05 Jy ! Component: 150 - total flux cleaned = 1.38069e-05 Jy ! Component: 200 - total flux cleaned = 3.59083e-05 Jy ! Total flux subtracted in 200 components = 3.59083e-05 Jy ! Clean residual min=-0.001406 max=0.001289 Jy/beam ! Clean residual mean=-0.000010 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.147548 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 142 components and 0.147548 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062035Jy sigma=0.439846 ! Fit after self-cal, rms=0.062035Jy sigma=0.439841 ! 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=4.016 mas, bmaj=5.02 mas, bpa=-10.79 degrees ! Estimated noise=0.85527 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.016 x 5.02 at -10.79 degrees (North through East) ! Clean map min=-0.001327 max=0.10752 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=3.258 mas, bmaj=4.141 mas, bpa=-12.02 degrees ! Estimated noise=1.42269 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.085857 Jy ! Component: 100 - total flux cleaned = 0.109545 Jy ! Component: 150 - total flux cleaned = 0.121624 Jy ! Component: 200 - total flux cleaned = 0.12903 Jy ! Total flux subtracted in 200 components = 0.12903 Jy ! Clean residual min=-0.003536 max=0.004954 Jy/beam ! Clean residual mean=-0.000007 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.12903 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.12903 Jy ! Inverting map and beam ! Estimated beam: bmin=4.016 mas, bmaj=5.02 mas, bpa=-10.79 degrees ! Estimated noise=0.85527 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 = 0.00639935 Jy ! Component: 100 - total flux cleaned = 0.0101898 Jy ! Component: 150 - total flux cleaned = 0.0127565 Jy ! Component: 200 - total flux cleaned = 0.0147263 Jy ! Total flux subtracted in 200 components = 0.0147263 Jy ! Clean residual min=-0.001591 max=0.001913 Jy/beam ! Clean residual mean=-0.000006 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.143757 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 64 components and 0.143756 Jy ! Inverting map ! Added new window around map position (4.5, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195151 Jy ! Component: 100 - total flux cleaned = 0.00274013 Jy ! Component: 150 - total flux cleaned = 0.00327095 Jy ! Component: 200 - total flux cleaned = 0.00356781 Jy ! Total flux subtracted in 200 components = 0.00356781 Jy ! Clean residual min=-0.001514 max=0.001375 Jy/beam ! Clean residual mean=-0.000006 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.147324 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 82 components and 0.147324 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=8.626 mas, bmaj=8.96 mas, bpa=41.36 degrees ! Estimated noise=1.02366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000752017 Jy ! Component: 100 - total flux cleaned = 0.000828173 Jy ! Component: 150 - total flux cleaned = 0.000855424 Jy ! Component: 200 - total flux cleaned = 0.000900553 Jy ! Total flux subtracted in 200 components = 0.000900553 Jy ! Clean residual min=-0.001447 max=0.001299 Jy/beam ! Clean residual mean=-0.000010 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.148225 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 = -1.54946e-07 Jy ! Component: 100 - total flux cleaned = -3.66224e-05 Jy ! Component: 150 - total flux cleaned = -5.33205e-05 Jy ! Component: 200 - total flux cleaned = -6.88024e-05 Jy ! Total flux subtracted in 200 components = -6.88024e-05 Jy ! Clean residual min=-0.001417 max=0.001275 Jy/beam ! Clean residual mean=-0.000011 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.148156 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 106 components and 0.148156 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.016 mas, bmaj=5.02 mas, bpa=-10.79 degrees ! Estimated noise=0.85527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000266675 Jy ! Component: 100 - total flux cleaned = -0.000297764 Jy ! Component: 150 - total flux cleaned = -0.000296687 Jy ! Component: 200 - total flux cleaned = -0.000271566 Jy ! Total flux subtracted in 200 components = -0.000271566 Jy ! Clean residual min=-0.001407 max=0.001310 Jy/beam ! Clean residual mean=-0.000005 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.147885 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 123 components and 0.147884 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062017Jy sigma=0.439763 ! Fit after self-cal, rms=0.062004Jy sigma=0.439666 wmodel J1456+5048_S_map.mod ! Writing 123 model components to file: J1456+5048_S_map.mod wobs J1456+5048_S_uvs.fits ! Writing UV FITS file: J1456+5048_S_uvs.fits wwins J1456+5048_S_map.win ! wwins: Wrote 5 windows to J1456+5048_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 = -0.000403192 Jy ! Component: 100 - total flux cleaned = -0.000637562 Jy ! Component: 150 - total flux cleaned = -0.000705021 Jy ! Component: 200 - total flux cleaned = -0.000770624 Jy ! Component: 250 - total flux cleaned = -0.000813111 Jy ! Component: 300 - total flux cleaned = -0.000772392 Jy ! Component: 350 - total flux cleaned = -0.000752689 Jy ! Component: 400 - total flux cleaned = -0.00079221 Jy ! Component: 450 - total flux cleaned = -0.000753633 Jy ! Component: 500 - total flux cleaned = -0.000773116 Jy ! Component: 550 - total flux cleaned = -0.000829234 Jy ! Component: 600 - total flux cleaned = -0.00082903 Jy ! Component: 650 - total flux cleaned = -0.000829048 Jy ! Component: 700 - total flux cleaned = -0.000864923 Jy ! Component: 750 - total flux cleaned = -0.00088234 Jy ! Component: 800 - total flux cleaned = -0.000812425 Jy ! Component: 850 - total flux cleaned = -0.000795227 Jy ! Component: 900 - total flux cleaned = -0.000845993 Jy ! Component: 950 - total flux cleaned = -0.000795709 Jy ! Component: 1000 - total flux cleaned = -0.000845516 Jy ! Component: 1050 - total flux cleaned = -0.000861624 Jy ! Component: 1100 - total flux cleaned = -0.000877764 Jy ! Component: 1150 - total flux cleaned = -0.000877802 Jy ! Component: 1200 - total flux cleaned = -0.000909552 Jy ! Component: 1250 - total flux cleaned = -0.000909721 Jy ! Component: 1300 - total flux cleaned = -0.000956229 Jy ! Component: 1350 - total flux cleaned = -0.000925294 Jy ! Component: 1400 - total flux cleaned = -0.000955684 Jy ! Component: 1450 - total flux cleaned = -0.000925495 Jy ! Component: 1500 - total flux cleaned = -0.000955386 Jy ! Component: 1550 - total flux cleaned = -0.000999638 Jy ! Component: 1600 - total flux cleaned = -0.000999778 Jy ! Component: 1650 - total flux cleaned = -0.000956073 Jy ! Component: 1700 - total flux cleaned = -0.000984921 Jy ! Component: 1750 - total flux cleaned = -0.000999027 Jy ! Component: 1800 - total flux cleaned = -0.00105555 Jy ! Component: 1850 - total flux cleaned = -0.00104144 Jy ! Component: 1900 - total flux cleaned = -0.00105543 Jy ! Component: 1950 - total flux cleaned = -0.00106897 Jy ! Component: 2000 - total flux cleaned = -0.00101423 Jy ! Component: 2050 - total flux cleaned = -0.00102796 Jy ! Component: 2100 - total flux cleaned = -0.00105492 Jy ! Component: 2150 - total flux cleaned = -0.00104151 Jy ! Component: 2200 - total flux cleaned = -0.00102821 Jy ! Component: 2250 - total flux cleaned = -0.00108101 Jy ! Component: 2300 - total flux cleaned = -0.00104172 Jy ! Component: 2350 - total flux cleaned = -0.00106768 Jy ! Component: 2400 - total flux cleaned = -0.00109325 Jy ! Component: 2450 - total flux cleaned = -0.00108036 Jy ! Component: 2500 - total flux cleaned = -0.0010932 Jy ! Component: 2550 - total flux cleaned = -0.00113094 Jy ! Component: 2600 - total flux cleaned = -0.00111836 Jy ! Component: 2650 - total flux cleaned = -0.00110586 Jy ! Component: 2700 - total flux cleaned = -0.00114288 Jy ! Component: 2750 - total flux cleaned = -0.00113047 Jy ! Component: 2800 - total flux cleaned = -0.00116711 Jy ! Component: 2850 - total flux cleaned = -0.00113066 Jy ! Component: 2900 - total flux cleaned = -0.0011307 Jy ! Component: 2950 - total flux cleaned = -0.00117855 Jy ! Component: 3000 - total flux cleaned = -0.00115475 Jy ! Component: 3050 - total flux cleaned = -0.00113116 Jy ! Component: 3100 - total flux cleaned = -0.00114284 Jy ! Component: 3150 - total flux cleaned = -0.0011428 Jy ! Component: 3200 - total flux cleaned = -0.00118916 Jy ! Component: 3250 - total flux cleaned = -0.00116608 Jy ! Component: 3300 - total flux cleaned = -0.00112031 Jy ! Component: 3350 - total flux cleaned = -0.00113171 Jy ! Component: 3400 - total flux cleaned = -0.001143 Jy ! Component: 3450 - total flux cleaned = -0.00116545 Jy ! Component: 3500 - total flux cleaned = -0.00115429 Jy ! Component: 3550 - total flux cleaned = -0.00113206 Jy ! Component: 3600 - total flux cleaned = -0.00114304 Jy ! Component: 3650 - total flux cleaned = -0.00113205 Jy ! Component: 3700 - total flux cleaned = -0.00114298 Jy ! Component: 3750 - total flux cleaned = -0.00116465 Jy ! Component: 3800 - total flux cleaned = -0.00116457 Jy ! Component: 3850 - total flux cleaned = -0.00115375 Jy ! Component: 3900 - total flux cleaned = -0.0011325 Jy ! Component: 3950 - total flux cleaned = -0.0011537 Jy ! Component: 4000 - total flux cleaned = -0.00117481 Jy ! Component: 4050 - total flux cleaned = -0.00119578 Jy ! Total flux subtracted in 4096 components = -0.00119573 Jy ! Clean residual min=-0.000628 max=0.000638 Jy/beam ! Clean residual mean=-0.000002 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.146689 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 417 components and 0.146689 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1456+5048_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.016 x 5.02 at -10.79 degrees (North through East) ! Clean map min=-0.0010151 max=0.10751 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1456+5048_S_map.fits wmodel /image_prod/ug002_uva//J1456+5048_S_map.mod ! Writing 417 model components to file: /image_prod/ug002_uva//J1456+5048_S_map.mod wobs /image_prod/ug002_uva//J1456+5048_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1456+5048_S_uvs.fits wwins /image_prod/ug002_uva//J1456+5048_S_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1456+5048_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.107514 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000189204 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.52794 0.52794 1.05588 2.11176 4.22352 8.44704 16.8941 33.7882 67.5763 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.107 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 568.246 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1456+5048_S_dfm.log closed on Thu Mar 5 01:59:59 2020