! Started logfile: /image_prod/ug002_uva//J2353-3037_S_dfm.log on Thu Mar 5 06:29:28 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//J2353-3037_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2353-3037_S_uva.fits ! AN table 1: 37 integrations on 36 of 36 possible baselines. ! AN table 2: 37 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.986862 visibilities/baseline/integration-bin. ! Found source: J2353-3037 ! ! 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 7887 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 J2353-3037_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 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.033006Jy sigma=6.474558 ! Fit after self-cal, rms=0.812618Jy sigma=4.969009 ! 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=2.349 mas, bmaj=6.688 mas, bpa=-3.229 degrees ! Estimated noise=2.11005 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 = 0.151108 Jy ! Component: 100 - total flux cleaned = 0.184664 Jy ! Total flux subtracted in 100 components = 0.184664 Jy ! Clean residual min=-0.012506 max=0.018166 Jy/beam ! Clean residual mean=-0.000158 rms=0.003474 Jy/beam ! Combined flux in latest and established models = 0.184664 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.184664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105620Jy sigma=0.569775 ! Fit after self-cal, rms=0.105612Jy sigma=0.569731 ! 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=3.022 mas, bmaj=8.032 mas, bpa=-2.624 degrees ! Estimated noise=1.3548 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 = 0.0180556 Jy ! Component: 100 - total flux cleaned = 0.0267188 Jy ! Component: 150 - total flux cleaned = 0.0311608 Jy ! Component: 200 - total flux cleaned = 0.033307 Jy ! Total flux subtracted in 200 components = 0.033307 Jy ! Clean residual min=-0.012589 max=0.023935 Jy/beam ! Clean residual mean=-0.000219 rms=0.004084 Jy/beam ! Combined flux in latest and established models = 0.217971 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.217971 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104297Jy sigma=0.540918 ! Fit after self-cal, rms=0.104329Jy sigma=0.540794 ! Inverting map ! Added new window around map position (-3, -38.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0240472 Jy ! Component: 100 - total flux cleaned = 0.0367045 Jy ! Component: 150 - total flux cleaned = 0.0442336 Jy ! Component: 200 - total flux cleaned = 0.047776 Jy ! Total flux subtracted in 200 components = 0.047776 Jy ! Clean residual min=-0.009248 max=0.016511 Jy/beam ! Clean residual mean=-0.000103 rms=0.002715 Jy/beam ! Combined flux in latest and established models = 0.265747 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 45 components and 0.265747 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099111Jy sigma=0.496151 ! Fit after self-cal, rms=0.097785Jy sigma=0.486031 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.022 x 8.032 at -2.624 degrees (North through East) ! Clean map min=-0.0085896 max=0.18963 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 KP 0.98 LA 1.02 ! MK 0.92 NL 1.13 OV 0.88 PT 0.96 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 0.98 HN 1.32 KP 1.01 ! LA 1.01 MK 0.98 OV 0.83 PT 1.01 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.76 FD 1.06 KP 0.97 LA 1.03 ! MK 0.95 NL 1.20 OV 0.99 PT 0.96 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.24 FD 1.02 HN 1.24 KP 1.01 ! LA 1.03 MK 1.02 OV 0.90 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.99 KP 1.00 LA 1.05 ! MK 0.92 NL 1.15 OV 0.86 PT 1.00 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.00 HN 1.27 KP 1.01 ! LA 1.01 MK 1.01 OV 0.81 PT 0.97 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.097785Jy sigma=0.486031 ! Fit after self-cal, rms=0.105357Jy sigma=0.461816 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.008 mas, bmaj=8.01 mas, bpa=-2.502 degrees ! Estimated noise=1.35852 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 = 0.00632062 Jy ! Component: 100 - total flux cleaned = 0.00962074 Jy ! Component: 150 - total flux cleaned = 0.0100662 Jy ! Component: 200 - total flux cleaned = 0.0102917 Jy ! Total flux subtracted in 200 components = 0.0102917 Jy ! Clean residual min=-0.004721 max=0.007883 Jy/beam ! Clean residual mean=-0.000039 rms=0.001596 Jy/beam ! Combined flux in latest and established models = 0.276039 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 0.276039 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105046Jy sigma=0.457746 ! Fit after self-cal, rms=0.105177Jy sigma=0.457093 ! Inverting map ! Added new window around map position (-17, -51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00798083 Jy ! Component: 100 - total flux cleaned = 0.0122512 Jy ! Component: 150 - total flux cleaned = 0.01524 Jy ! Component: 200 - total flux cleaned = 0.016888 Jy ! Total flux subtracted in 200 components = 0.016888 Jy ! Clean residual min=-0.004412 max=0.004892 Jy/beam ! Clean residual mean=-0.000011 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 0.292927 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 105 components and 0.292927 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104611Jy sigma=0.450645 ! Fit after self-cal, rms=0.104542Jy sigma=0.450069 ! 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=0.104542Jy sigma=0.450069 ! Fit after self-cal, rms=0.104269Jy sigma=0.449665 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.999 mas, bmaj=7.978 mas, bpa=-2.498 degrees ! Estimated noise=1.35221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00297345 Jy ! Component: 100 - total flux cleaned = 0.00471101 Jy ! Component: 150 - total flux cleaned = 0.00535346 Jy ! Component: 200 - total flux cleaned = 0.00585794 Jy ! Total flux subtracted in 200 components = 0.00585794 Jy ! Clean residual min=-0.003645 max=0.004769 Jy/beam ! Clean residual mean=-0.000001 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 0.298785 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 124 components and 0.298785 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104171Jy sigma=0.448367 ! Fit after self-cal, rms=0.104168Jy sigma=0.448259 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 (6.5, -53). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00448172 Jy ! Component: 100 - total flux cleaned = 0.00672948 Jy ! Component: 150 - total flux cleaned = 0.00772757 Jy ! Component: 200 - total flux cleaned = 0.00826261 Jy ! Total flux subtracted in 200 components = 0.00826261 Jy ! Clean residual min=-0.003176 max=0.003229 Jy/beam ! Clean residual mean=0.000017 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.307047 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 156 components and 0.307047 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103998Jy sigma=0.446148 ! Fit after self-cal, rms=0.103987Jy sigma=0.446010 ! 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=0.103987Jy sigma=0.446010 ! Fit after self-cal, rms=0.104093Jy sigma=0.445807 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.998 mas, bmaj=7.971 mas, bpa=-2.521 degrees ! Estimated noise=1.35126 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195842 Jy ! Component: 100 - total flux cleaned = 0.00290224 Jy ! Component: 150 - total flux cleaned = 0.00311842 Jy ! Component: 200 - total flux cleaned = 0.00327053 Jy ! Total flux subtracted in 200 components = 0.00327053 Jy ! Clean residual min=-0.002849 max=0.002637 Jy/beam ! Clean residual mean=0.000014 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.310318 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 176 components and 0.310318 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104045Jy sigma=0.445321 ! Fit after self-cal, rms=0.104047Jy sigma=0.445279 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 = 0.000793674 Jy ! Component: 100 - total flux cleaned = 0.000898943 Jy ! Component: 150 - total flux cleaned = 0.000961722 Jy ! Component: 200 - total flux cleaned = 0.00099011 Jy ! Total flux subtracted in 200 components = 0.00099011 Jy ! Clean residual min=-0.002749 max=0.002607 Jy/beam ! Clean residual mean=0.000016 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.311308 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 187 components and 0.311308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104021Jy sigma=0.445125 ! Fit after self-cal, rms=0.104019Jy sigma=0.445115 ! 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=0.104019Jy sigma=0.445115 ! Fit after self-cal, rms=0.104195Jy sigma=0.445055 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.027 mas, bmaj=23.59 mas, bpa=3.368 degrees ! Estimated noise=1.70681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148042 Jy ! Component: 100 - total flux cleaned = 0.00217352 Jy ! Component: 150 - total flux cleaned = 0.00252088 Jy ! Component: 200 - total flux cleaned = 0.00256533 Jy ! Total flux subtracted in 200 components = 0.00256533 Jy ! Clean residual min=-0.003075 max=0.002904 Jy/beam ! Clean residual mean=0.000033 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 0.313873 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 192 components and 0.313874 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104193Jy sigma=0.444973 ! Fit after self-cal, rms=0.104193Jy sigma=0.444947 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 = 0.000462478 Jy ! Component: 100 - total flux cleaned = 0.000705884 Jy ! Component: 150 - total flux cleaned = 0.000744231 Jy ! Component: 200 - total flux cleaned = 0.000798085 Jy ! Total flux subtracted in 200 components = 0.000798085 Jy ! Clean residual min=-0.003203 max=0.002829 Jy/beam ! Clean residual mean=0.000036 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 0.314672 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 197 components and 0.314672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104188Jy sigma=0.444957 ! Fit after self-cal, rms=0.104187Jy sigma=0.444950 ! 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=3.001 mas, bmaj=7.974 mas, bpa=-2.545 degrees ! Estimated noise=1.35248 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.001 x 7.974 at -2.545 degrees (North through East) ! Clean map min=-0.0026879 max=0.19014 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=2.333 mas, bmaj=6.646 mas, bpa=-2.907 degrees ! Estimated noise=2.08642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.149159 Jy ! Component: 100 - total flux cleaned = 0.183924 Jy ! Component: 150 - total flux cleaned = 0.202465 Jy ! Component: 200 - total flux cleaned = 0.2166 Jy ! Total flux subtracted in 200 components = 0.2166 Jy ! Clean residual min=-0.007233 max=0.009031 Jy/beam ! Clean residual mean=-0.000098 rms=0.002200 Jy/beam ! Combined flux in latest and established models = 0.2166 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 50 model components to the UV plane model. ! The established model now contains 50 components and 0.2166 Jy ! Inverting map and beam ! Estimated beam: bmin=3.001 mas, bmaj=7.974 mas, bpa=-2.545 degrees ! Estimated noise=1.35248 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 = 0.0183977 Jy ! Component: 100 - total flux cleaned = 0.0319388 Jy ! Component: 150 - total flux cleaned = 0.0425601 Jy ! Component: 200 - total flux cleaned = 0.0510125 Jy ! Total flux subtracted in 200 components = 0.0510125 Jy ! Clean residual min=-0.003925 max=0.006074 Jy/beam ! Clean residual mean=-0.000087 rms=0.001608 Jy/beam ! Combined flux in latest and established models = 0.267612 Jy ! Adding 97 model components to the UV plane model. ! The established model now contains 142 components and 0.267612 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=9.027 mas, bmaj=23.59 mas, bpa=3.368 degrees ! Estimated noise=1.70681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012028 Jy ! Component: 100 - total flux cleaned = 0.0200722 Jy ! Component: 150 - total flux cleaned = 0.0258225 Jy ! Component: 200 - total flux cleaned = 0.0300598 Jy ! Total flux subtracted in 200 components = 0.0300598 Jy ! Clean residual min=-0.003517 max=0.003888 Jy/beam ! Clean residual mean=-0.000035 rms=0.001358 Jy/beam ! Combined flux in latest and established models = 0.297672 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 = 0.00325097 Jy ! Component: 100 - total flux cleaned = 0.0058258 Jy ! Component: 150 - total flux cleaned = 0.00787057 Jy ! Component: 200 - total flux cleaned = 0.00949758 Jy ! Total flux subtracted in 200 components = 0.00949758 Jy ! Clean residual min=-0.003131 max=0.003074 Jy/beam ! Clean residual mean=0.000007 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 0.30717 Jy ! Adding 108 model components to the UV plane model. ! The established model now contains 239 components and 0.30717 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.001 mas, bmaj=7.974 mas, bpa=-2.545 degrees ! Estimated noise=1.35248 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126361 Jy ! Component: 100 - total flux cleaned = 0.00166227 Jy ! Component: 150 - total flux cleaned = 0.00207959 Jy ! Component: 200 - total flux cleaned = 0.0025108 Jy ! Total flux subtracted in 200 components = 0.0025108 Jy ! Clean residual min=-0.002786 max=0.002688 Jy/beam ! Clean residual mean=0.000010 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.309681 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 261 components and 0.309681 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104272Jy sigma=0.445768 ! Fit after self-cal, rms=0.104217Jy sigma=0.445524 wmodel J2353-3037_S_map.mod ! Writing 261 model components to file: J2353-3037_S_map.mod wobs J2353-3037_S_uvs.fits ! Writing UV FITS file: J2353-3037_S_uvs.fits wwins J2353-3037_S_map.win ! wwins: Wrote 4 windows to J2353-3037_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 = 0.000483512 Jy ! Component: 100 - total flux cleaned = 0.000884095 Jy ! Component: 150 - total flux cleaned = 0.00109292 Jy ! Component: 200 - total flux cleaned = 0.00109301 Jy ! Component: 250 - total flux cleaned = 0.00120511 Jy ! Component: 300 - total flux cleaned = 0.0012415 Jy ! Component: 350 - total flux cleaned = 0.00124315 Jy ! Component: 400 - total flux cleaned = 0.00137986 Jy ! Component: 450 - total flux cleaned = 0.00154556 Jy ! Component: 500 - total flux cleaned = 0.00177107 Jy ! Component: 550 - total flux cleaned = 0.00192808 Jy ! Component: 600 - total flux cleaned = 0.00205124 Jy ! Component: 650 - total flux cleaned = 0.00223124 Jy ! Component: 700 - total flux cleaned = 0.00234856 Jy ! Component: 750 - total flux cleaned = 0.00234864 Jy ! Component: 800 - total flux cleaned = 0.00249035 Jy ! Component: 850 - total flux cleaned = 0.00262864 Jy ! Component: 900 - total flux cleaned = 0.0026552 Jy ! Component: 950 - total flux cleaned = 0.00276038 Jy ! Component: 1000 - total flux cleaned = 0.00273427 Jy ! Component: 1050 - total flux cleaned = 0.00281139 Jy ! Component: 1100 - total flux cleaned = 0.00281147 Jy ! Component: 1150 - total flux cleaned = 0.00283639 Jy ! Component: 1200 - total flux cleaned = 0.00288471 Jy ! Component: 1250 - total flux cleaned = 0.00297971 Jy ! Component: 1300 - total flux cleaned = 0.00293272 Jy ! Component: 1350 - total flux cleaned = 0.003002 Jy ! Component: 1400 - total flux cleaned = 0.00300215 Jy ! Component: 1450 - total flux cleaned = 0.00306982 Jy ! Component: 1500 - total flux cleaned = 0.00313607 Jy ! Component: 1550 - total flux cleaned = 0.00315789 Jy ! Component: 1600 - total flux cleaned = 0.00324424 Jy ! Component: 1650 - total flux cleaned = 0.00326536 Jy ! Component: 1700 - total flux cleaned = 0.00332839 Jy ! Component: 1750 - total flux cleaned = 0.00347302 Jy ! Component: 1800 - total flux cleaned = 0.0034732 Jy ! Component: 1850 - total flux cleaned = 0.003554 Jy ! Component: 1900 - total flux cleaned = 0.00363404 Jy ! Component: 1950 - total flux cleaned = 0.00371304 Jy ! Component: 2000 - total flux cleaned = 0.00371309 Jy ! Component: 2050 - total flux cleaned = 0.00379004 Jy ! Component: 2100 - total flux cleaned = 0.00380894 Jy ! Component: 2150 - total flux cleaned = 0.0038092 Jy ! Component: 2200 - total flux cleaned = 0.00388335 Jy ! Component: 2250 - total flux cleaned = 0.00390169 Jy ! Component: 2300 - total flux cleaned = 0.0039198 Jy ! Component: 2350 - total flux cleaned = 0.0039198 Jy ! Component: 2400 - total flux cleaned = 0.00393747 Jy ! Component: 2450 - total flux cleaned = 0.00393745 Jy ! Component: 2500 - total flux cleaned = 0.00400699 Jy ! Component: 2550 - total flux cleaned = 0.00395536 Jy ! Component: 2600 - total flux cleaned = 0.00400659 Jy ! Component: 2650 - total flux cleaned = 0.00402369 Jy ! Component: 2700 - total flux cleaned = 0.00407373 Jy ! Component: 2750 - total flux cleaned = 0.00412325 Jy ! Component: 2800 - total flux cleaned = 0.004156 Jy ! Component: 2850 - total flux cleaned = 0.00415592 Jy ! Component: 2900 - total flux cleaned = 0.00417204 Jy ! Component: 2950 - total flux cleaned = 0.00418794 Jy ! Component: 3000 - total flux cleaned = 0.00418799 Jy ! Component: 3050 - total flux cleaned = 0.0042035 Jy ! Component: 3100 - total flux cleaned = 0.00421906 Jy ! Component: 3150 - total flux cleaned = 0.0042651 Jy ! Component: 3200 - total flux cleaned = 0.00425014 Jy ! Component: 3250 - total flux cleaned = 0.00431047 Jy ! Component: 3300 - total flux cleaned = 0.00431052 Jy ! Component: 3350 - total flux cleaned = 0.00435475 Jy ! Component: 3400 - total flux cleaned = 0.00433991 Jy ! Component: 3450 - total flux cleaned = 0.00433992 Jy ! Component: 3500 - total flux cleaned = 0.00436893 Jy ! Component: 3550 - total flux cleaned = 0.00435477 Jy ! Component: 3600 - total flux cleaned = 0.00436899 Jy ! Component: 3650 - total flux cleaned = 0.00438309 Jy ! Component: 3700 - total flux cleaned = 0.0044109 Jy ! Component: 3750 - total flux cleaned = 0.00439707 Jy ! Component: 3800 - total flux cleaned = 0.004397 Jy ! Component: 3850 - total flux cleaned = 0.00442446 Jy ! Component: 3900 - total flux cleaned = 0.00442445 Jy ! Component: 3950 - total flux cleaned = 0.00442452 Jy ! Component: 4000 - total flux cleaned = 0.00445131 Jy ! Component: 4050 - total flux cleaned = 0.00445137 Jy ! Total flux subtracted in 4096 components = 0.00449094 Jy ! Clean residual min=-0.000714 max=0.000821 Jy/beam ! Clean residual mean=-0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.314171 Jy keep ! Adding 270 model components to the UV plane model. ! The established model now contains 531 components and 0.314171 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2353-3037_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.001 x 7.974 at -2.545 degrees (North through East) ! Clean map min=-0.0019468 max=0.19457 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2353-3037_S_map.fits wmodel /image_prod/ug002_uva//J2353-3037_S_map.mod ! Writing 531 model components to file: /image_prod/ug002_uva//J2353-3037_S_map.mod wobs /image_prod/ug002_uva//J2353-3037_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2353-3037_S_uvs.fits wwins /image_prod/ug002_uva//J2353-3037_S_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J2353-3037_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.194574 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000237302 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.36588 0.36588 0.731759 1.46352 2.92704 5.85407 11.7081 23.4163 46.8326 93.6652 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.194 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 819.941 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2353-3037_S_dfm.log closed on Thu Mar 5 06:29:32 2020