! Started logfile: J0534-3747_S_dfm.log on Fri Feb 15 19:45:12 2019 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 J0534-3747_S_uva.fits ! Reading UV FITS file: J0534-3747_S_uva.fits ! AN table 1: 120 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.759722 visibilities/baseline/integration-bin. ! Found source: J0534-3747 ! ! There are 4 IFs, and a total of 4 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 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 13128 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 J0534-3747_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 134 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 134 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 134 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1080 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.041932Jy sigma=10.688456 ! Fit after self-cal, rms=0.796028Jy sigma=7.878216 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. sele I,1,3 ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: (none) 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=2.609 mas, bmaj=8.547 mas, bpa=-1.136 degrees ! Estimated noise=1.20052 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 = 0.156466 Jy ! Component: 100 - total flux cleaned = 0.199085 Jy ! Total flux subtracted in 100 components = 0.199085 Jy ! Clean residual min=-0.024389 max=0.078696 Jy/beam ! Clean residual mean=-0.000611 rms=0.007026 Jy/beam ! Combined flux in latest and established models = 0.199085 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.199085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.164769Jy sigma=1.751600 ! Fit after self-cal, rms=0.164823Jy sigma=1.751145 ! Inverting map ! Added new window around map position (-12, -10). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0648565 Jy ! Component: 100 - total flux cleaned = 0.0951309 Jy ! Total flux subtracted in 100 components = 0.0951309 Jy ! Clean residual min=-0.017116 max=0.038501 Jy/beam ! Clean residual mean=-0.000433 rms=0.004902 Jy/beam ! Combined flux in latest and established models = 0.294216 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 26 components and 0.294216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.129942Jy sigma=1.326836 ! Fit after self-cal, rms=0.125140Jy sigma=1.283812 ! Inverting map ! Added new window around map position (6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0333014 Jy ! Component: 100 - total flux cleaned = 0.056224 Jy ! Total flux subtracted in 100 components = 0.056224 Jy ! Clean residual min=-0.012965 max=0.027455 Jy/beam ! Clean residual mean=-0.000332 rms=0.003617 Jy/beam ! Combined flux in latest and established models = 0.35044 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 46 components and 0.35044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.110443Jy sigma=1.094782 ! Fit after self-cal, rms=0.109908Jy sigma=1.089562 ! Inverting map ! Added new window around map position (-6, 10.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.026347 Jy ! Component: 100 - total flux cleaned = 0.0445299 Jy ! Total flux subtracted in 100 components = 0.0445299 Jy ! Clean residual min=-0.011986 max=0.017187 Jy/beam ! Clean residual mean=-0.000251 rms=0.002971 Jy/beam ! Combined flux in latest and established models = 0.39497 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 59 components and 0.39497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.098567Jy sigma=0.948783 ! Fit after self-cal, rms=0.098380Jy sigma=0.946126 ! 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=3.417 mas, bmaj=10.63 mas, bpa=-0.5128 degrees ! Estimated noise=0.739425 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 = 0.0298684 Jy ! Component: 100 - total flux cleaned = 0.0504667 Jy ! Component: 150 - total flux cleaned = 0.0657785 Jy ! Component: 200 - total flux cleaned = 0.0774509 Jy ! Total flux subtracted in 200 components = 0.0774509 Jy ! Clean residual min=-0.009552 max=0.016508 Jy/beam ! Clean residual mean=-0.000235 rms=0.002841 Jy/beam ! Combined flux in latest and established models = 0.472421 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 84 components and 0.472421 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.088008Jy sigma=0.798264 ! Fit after self-cal, rms=0.087463Jy sigma=0.792906 ! Inverting map ! Added new window around map position (-16.5, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159624 Jy ! Component: 100 - total flux cleaned = 0.0247215 Jy ! Component: 150 - total flux cleaned = 0.0292183 Jy ! Component: 200 - total flux cleaned = 0.0326806 Jy ! Total flux subtracted in 200 components = 0.0326806 Jy ! Clean residual min=-0.007260 max=0.009956 Jy/beam ! Clean residual mean=-0.000074 rms=0.002102 Jy/beam ! Combined flux in latest and established models = 0.505101 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 107 components and 0.505102 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.084234Jy sigma=0.756213 ! Fit after self-cal, rms=0.083843Jy sigma=0.751959 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.417 x 10.63 at -0.5128 degrees (North through East) ! Clean map min=-0.0072294 max=0.19353 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.33 KP 0.96 LA 0.93 ! MK 0.94 NL 1.00 OV 0.97 PT 1.00 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 HN 1.36 KP 0.96 LA 0.95 ! MK 0.98 NL 1.08 OV 0.97 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.36 KP 0.97 LA 0.93 ! MK 1.00 NL 1.03 OV 0.99 PT 0.99 ! SC 0.98 ! ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.083843Jy sigma=0.751959 ! Fit after self-cal, rms=0.089947Jy sigma=0.727325 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.419 mas, bmaj=10.56 mas, bpa=-0.2095 degrees ! Estimated noise=0.747522 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 = -0.00370252 Jy ! Component: 100 - total flux cleaned = -0.00408108 Jy ! Component: 150 - total flux cleaned = -0.00375328 Jy ! Component: 200 - total flux cleaned = -0.00376398 Jy ! Total flux subtracted in 200 components = -0.00376398 Jy ! Clean residual min=-0.005875 max=0.007902 Jy/beam ! Clean residual mean=0.000003 rms=0.001475 Jy/beam ! Combined flux in latest and established models = 0.501338 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 127 components and 0.501338 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.088721Jy sigma=0.716551 ! Fit after self-cal, rms=0.088665Jy sigma=0.714973 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.088665Jy sigma=0.714973 ! Fit after self-cal, rms=0.090239Jy sigma=0.705578 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.434 mas, bmaj=10.61 mas, bpa=-0.06014 degrees ! Estimated noise=0.744686 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00491405 Jy ! Component: 100 - total flux cleaned = -0.00507836 Jy ! Component: 150 - total flux cleaned = -0.00520499 Jy ! Component: 200 - total flux cleaned = -0.00509203 Jy ! Total flux subtracted in 200 components = -0.00509203 Jy ! Clean residual min=-0.004427 max=0.005968 Jy/beam ! Clean residual mean=0.000002 rms=0.001192 Jy/beam ! Combined flux in latest and established models = 0.496246 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 143 components and 0.496246 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.089626Jy sigma=0.700452 ! Fit after self-cal, rms=0.089592Jy sigma=0.699719 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, -37.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00298996 Jy ! Component: 100 - total flux cleaned = 0.00312605 Jy ! Component: 150 - total flux cleaned = 0.00343096 Jy ! Component: 200 - total flux cleaned = 0.00342853 Jy ! Total flux subtracted in 200 components = 0.00342853 Jy ! Clean residual min=-0.004022 max=0.005400 Jy/beam ! Clean residual mean=0.000008 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 0.499674 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 171 components and 0.499674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.089175Jy sigma=0.695469 ! Fit after self-cal, rms=0.089102Jy sigma=0.694688 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.089102Jy sigma=0.694688 ! Fit after self-cal, rms=0.091946Jy sigma=0.685673 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.439 mas, bmaj=10.66 mas, bpa=0.0784 degrees ! Estimated noise=0.744301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0020434 Jy ! Component: 100 - total flux cleaned = -0.00204542 Jy ! Component: 150 - total flux cleaned = -0.00186859 Jy ! Component: 200 - total flux cleaned = -0.00178403 Jy ! Total flux subtracted in 200 components = -0.00178403 Jy ! Clean residual min=-0.003114 max=0.004532 Jy/beam ! Clean residual mean=0.000001 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 0.49789 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 203 components and 0.49789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.091656Jy sigma=0.683073 ! Fit after self-cal, rms=0.091700Jy sigma=0.682682 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 (8, 26.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190739 Jy ! Component: 100 - total flux cleaned = 0.00308651 Jy ! Component: 150 - total flux cleaned = 0.00362408 Jy ! Component: 200 - total flux cleaned = 0.00386309 Jy ! Total flux subtracted in 200 components = 0.00386309 Jy ! Clean residual min=-0.002883 max=0.003205 Jy/beam ! Clean residual mean=0.000018 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.501753 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 231 components and 0.501753 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.091416Jy sigma=0.680025 ! Fit after self-cal, rms=0.091405Jy sigma=0.679890 ! 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. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.091405Jy sigma=0.679890 ! Fit after self-cal, rms=0.092335Jy sigma=0.679404 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.106 mas, bmaj=25.83 mas, bpa=-2.541 degrees ! Estimated noise=0.870173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000323311 Jy ! Component: 100 - total flux cleaned = 0.000589693 Jy ! Component: 150 - total flux cleaned = 0.000592654 Jy ! Component: 200 - total flux cleaned = 0.000454042 Jy ! Total flux subtracted in 200 components = 0.000454042 Jy ! Clean residual min=-0.003205 max=0.003654 Jy/beam ! Clean residual mean=0.000034 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.502207 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 250 components and 0.502207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.092184Jy sigma=0.678147 ! Fit after self-cal, rms=0.092182Jy sigma=0.678043 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 = 0.000113266 Jy ! Component: 100 - total flux cleaned = -7.3566e-05 Jy ! Component: 150 - total flux cleaned = -0.000131107 Jy ! Component: 200 - total flux cleaned = -0.000292591 Jy ! Total flux subtracted in 200 components = -0.000292591 Jy ! Clean residual min=-0.003072 max=0.003630 Jy/beam ! Clean residual mean=0.000036 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.501915 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 260 components and 0.501915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.092109Jy sigma=0.677510 ! Fit after self-cal, rms=0.092100Jy sigma=0.677458 ! 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=3.428 mas, bmaj=10.63 mas, bpa=-0.003992 degrees ! Estimated noise=0.742101 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.428 x 10.63 at -0.003992 degrees (North through East) ! Clean map min=-0.0053365 max=0.19564 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=2.599 mas, bmaj=8.49 mas, bpa=-0.5893 degrees ! Estimated noise=1.2131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.165533 Jy ! Component: 100 - total flux cleaned = 0.237264 Jy ! Component: 150 - total flux cleaned = 0.280438 Jy ! Component: 200 - total flux cleaned = 0.311679 Jy ! Total flux subtracted in 200 components = 0.311679 Jy ! Clean residual min=-0.010100 max=0.019823 Jy/beam ! Clean residual mean=-0.000365 rms=0.003310 Jy/beam ! Combined flux in latest and established models = 0.311679 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 43 model components to the UV plane model. ! The established model now contains 43 components and 0.311679 Jy ! Inverting map and beam ! Estimated beam: bmin=3.428 mas, bmaj=10.63 mas, bpa=-0.003992 degrees ! Estimated noise=0.742101 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) ! Added new window around map position (-9.5, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.047888 Jy ! Component: 100 - total flux cleaned = 0.0808913 Jy ! Component: 150 - total flux cleaned = 0.105028 Jy ! Component: 200 - total flux cleaned = 0.123009 Jy ! Total flux subtracted in 200 components = 0.123009 Jy ! Clean residual min=-0.005993 max=0.011325 Jy/beam ! Clean residual mean=-0.000324 rms=0.002377 Jy/beam ! Combined flux in latest and established models = 0.434688 Jy ! Adding 91 model components to the UV plane model. ! The established model now contains 127 components and 0.434688 Jy ! Inverting map ! Added new window around map position (0.5, -14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139168 Jy ! Component: 100 - total flux cleaned = 0.0246537 Jy ! Component: 150 - total flux cleaned = 0.0330989 Jy ! Component: 200 - total flux cleaned = 0.0398273 Jy ! Total flux subtracted in 200 components = 0.0398273 Jy ! Clean residual min=-0.003767 max=0.004168 Jy/beam ! Clean residual mean=-0.000125 rms=0.001141 Jy/beam ! Combined flux in latest and established models = 0.474516 Jy ! Adding 94 model components to the UV plane model. ! The established model now contains 207 components and 0.474516 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=8.106 mas, bmaj=25.83 mas, bpa=-2.541 degrees ! Estimated noise=0.870173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00859929 Jy ! Component: 100 - total flux cleaned = 0.014379 Jy ! Component: 150 - total flux cleaned = 0.0185118 Jy ! Component: 200 - total flux cleaned = 0.0215234 Jy ! Total flux subtracted in 200 components = 0.0215234 Jy ! Clean residual min=-0.003441 max=0.003373 Jy/beam ! Clean residual mean=-0.000030 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 0.496039 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 = 0.00166108 Jy ! Component: 100 - total flux cleaned = 0.00211548 Jy ! Component: 150 - total flux cleaned = 0.00251697 Jy ! Component: 200 - total flux cleaned = 0.00281271 Jy ! Total flux subtracted in 200 components = 0.00281271 Jy ! Clean residual min=-0.003266 max=0.003465 Jy/beam ! Clean residual mean=0.000003 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.498852 Jy ! Adding 143 model components to the UV plane model. ! The established model now contains 345 components and 0.498852 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.428 mas, bmaj=10.63 mas, bpa=-0.003992 degrees ! Estimated noise=0.742101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141839 Jy ! Component: 100 - total flux cleaned = 0.00184045 Jy ! Component: 150 - total flux cleaned = 0.00203202 Jy ! Component: 200 - total flux cleaned = 0.00225259 Jy ! Total flux subtracted in 200 components = 0.00225259 Jy ! Clean residual min=-0.002962 max=0.002631 Jy/beam ! Clean residual mean=0.000012 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.501104 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 365 components and 0.501104 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Not correcting unselected IF 4. ! ! Fit before self-cal, rms=0.091675Jy sigma=0.675792 ! Fit after self-cal, rms=0.091549Jy sigma=0.674947 wmodel J0534-3747_S_map.mod ! Writing 365 model components to file: J0534-3747_S_map.mod wobs J0534-3747_S_uvs.fits ! Writing UV FITS file: J0534-3747_S_uvs.fits wwins J0534-3747_S_map.win ! wwins: Wrote 9 windows to J0534-3747_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 = -0.000820019 Jy ! Component: 100 - total flux cleaned = -0.00103173 Jy ! Component: 150 - total flux cleaned = -0.00103158 Jy ! Component: 200 - total flux cleaned = -0.000845386 Jy ! Component: 250 - total flux cleaned = -0.000739484 Jy ! Component: 300 - total flux cleaned = -0.000739137 Jy ! Component: 350 - total flux cleaned = -0.000641567 Jy ! Component: 400 - total flux cleaned = -0.000514922 Jy ! Component: 450 - total flux cleaned = -0.000422257 Jy ! Component: 500 - total flux cleaned = -0.000422896 Jy ! Component: 550 - total flux cleaned = -0.000364602 Jy ! Component: 600 - total flux cleaned = -0.00045178 Jy ! Component: 650 - total flux cleaned = -0.000395513 Jy ! Component: 700 - total flux cleaned = -0.000368538 Jy ! Component: 750 - total flux cleaned = -0.000450606 Jy ! Component: 800 - total flux cleaned = -0.000530901 Jy ! Component: 850 - total flux cleaned = -0.000556747 Jy ! Component: 900 - total flux cleaned = -0.000556473 Jy ! Component: 950 - total flux cleaned = -0.000607079 Jy ! Component: 1000 - total flux cleaned = -0.000581708 Jy ! Component: 1050 - total flux cleaned = -0.000532575 Jy ! Component: 1100 - total flux cleaned = -0.000532752 Jy ! Component: 1150 - total flux cleaned = -0.000557044 Jy ! Component: 1200 - total flux cleaned = -0.000557191 Jy ! Component: 1250 - total flux cleaned = -0.000627538 Jy ! Component: 1300 - total flux cleaned = -0.000673865 Jy ! Component: 1350 - total flux cleaned = -0.000719732 Jy ! Component: 1400 - total flux cleaned = -0.000810327 Jy ! Component: 1450 - total flux cleaned = -0.000832537 Jy ! Component: 1500 - total flux cleaned = -0.00087661 Jy ! Component: 1550 - total flux cleaned = -0.00100723 Jy ! Component: 1600 - total flux cleaned = -0.000942552 Jy ! Component: 1650 - total flux cleaned = -0.00104894 Jy ! Component: 1700 - total flux cleaned = -0.00109114 Jy ! Component: 1750 - total flux cleaned = -0.00115343 Jy ! Component: 1800 - total flux cleaned = -0.0011119 Jy ! Component: 1850 - total flux cleaned = -0.0011323 Jy ! Component: 1900 - total flux cleaned = -0.00113232 Jy ! Component: 1950 - total flux cleaned = -0.00117266 Jy ! Component: 2000 - total flux cleaned = -0.00113296 Jy ! Component: 2050 - total flux cleaned = -0.00115307 Jy ! Component: 2100 - total flux cleaned = -0.00119248 Jy ! Component: 2150 - total flux cleaned = -0.001251 Jy ! Component: 2200 - total flux cleaned = -0.00128939 Jy ! Component: 2250 - total flux cleaned = -0.0013653 Jy ! Component: 2300 - total flux cleaned = -0.0012896 Jy ! Component: 2350 - total flux cleaned = -0.0013457 Jy ! Component: 2400 - total flux cleaned = -0.00134583 Jy ! Component: 2450 - total flux cleaned = -0.00138284 Jy ! Component: 2500 - total flux cleaned = -0.00138282 Jy ! Component: 2550 - total flux cleaned = -0.00150963 Jy ! Component: 2600 - total flux cleaned = -0.00156333 Jy ! Component: 2650 - total flux cleaned = -0.00156318 Jy ! Component: 2700 - total flux cleaned = -0.00159851 Jy ! Component: 2750 - total flux cleaned = -0.00165148 Jy ! Component: 2800 - total flux cleaned = -0.00163406 Jy ! Component: 2850 - total flux cleaned = -0.00175564 Jy ! Component: 2900 - total flux cleaned = -0.00175555 Jy ! Component: 2950 - total flux cleaned = -0.00184103 Jy ! Component: 3000 - total flux cleaned = -0.00187497 Jy ! Component: 3050 - total flux cleaned = -0.00190862 Jy ! Component: 3100 - total flux cleaned = -0.00192531 Jy ! Component: 3150 - total flux cleaned = -0.00195863 Jy ! Component: 3200 - total flux cleaned = -0.00200825 Jy ! Component: 3250 - total flux cleaned = -0.00205749 Jy ! Component: 3300 - total flux cleaned = -0.00207372 Jy ! Component: 3350 - total flux cleaned = -0.00205742 Jy ! Component: 3400 - total flux cleaned = -0.00210581 Jy ! Component: 3450 - total flux cleaned = -0.00216976 Jy ! Component: 3500 - total flux cleaned = -0.00218559 Jy ! Component: 3550 - total flux cleaned = -0.00218579 Jy ! Component: 3600 - total flux cleaned = -0.00223287 Jy ! Component: 3650 - total flux cleaned = -0.0022953 Jy ! Component: 3700 - total flux cleaned = -0.00229529 Jy ! Component: 3750 - total flux cleaned = -0.00237238 Jy ! Component: 3800 - total flux cleaned = -0.00241822 Jy ! Component: 3850 - total flux cleaned = -0.00241827 Jy ! Component: 3900 - total flux cleaned = -0.00249391 Jy ! Component: 3950 - total flux cleaned = -0.00249403 Jy ! Component: 4000 - total flux cleaned = -0.00252397 Jy ! Component: 4050 - total flux cleaned = -0.00259835 Jy ! Total flux subtracted in 4096 components = -0.00265743 Jy ! Clean residual min=-0.000833 max=0.000900 Jy/beam ! Clean residual mean=0.000002 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.498447 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 689 components and 0.498446 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap J0534-3747_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.428 x 10.63 at -0.003992 degrees (North through East) ! Clean map min=-0.0020279 max=0.20029 Jy/beam ! Writing clean map to FITS file: J0534-3747_S_map.fits wmodel J0534-3747_S_map.mod ! Writing 689 model components to file: J0534-3747_S_map.mod wobs J0534-3747_S_uvs.fits ! Writing UV FITS file: J0534-3747_S_uvs.fits wwins J0534-3747_S_map.win ! wwins: Wrote 10 windows to J0534-3747_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.200293 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000299286 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.448272 0.448272 0.896544 1.79309 3.58617 7.17235 14.3447 28.6894 57.3788 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.2 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 669.236 quit ! Quitting program ! Log file J0534-3747_S_dfm.log closed on Fri Feb 15 19:45:17 2019