! Started logfile: /image_prod/ug002_uva//J0457-2324_S_i_dfm.log on Wed Mar 4 20:33:43 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//J0457-2324_S_i_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0457-2324_S_i_uva.fits ! AN table 1: 16 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.895089 visibilities/baseline/integration-bin. ! Found source: J0457-2324 ! ! 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 1203 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 J0457-2324_S_i] 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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.858392Jy sigma=7.749396 ! Fit after self-cal, rms=1.774217Jy sigma=4.427752 ! 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=2.343 mas, bmaj=6.651 mas, bpa=-5.965 degrees ! Estimated noise=8.38814 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 = 1.93601 Jy ! Component: 100 - total flux cleaned = 2.37091 Jy ! Total flux subtracted in 100 components = 2.37091 Jy ! Clean residual min=-0.134167 max=0.186494 Jy/beam ! Clean residual mean=0.000766 rms=0.032152 Jy/beam ! Combined flux in latest and established models = 2.37091 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 2.37091 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.754452Jy sigma=1.243346 ! Fit after self-cal, rms=0.754429Jy sigma=1.243235 ! 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=2.659 mas, bmaj=7.338 mas, bpa=-5.301 degrees ! Estimated noise=7.51116 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 (-3, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.194639 Jy ! Component: 100 - total flux cleaned = 0.296411 Jy ! Component: 150 - total flux cleaned = 0.320889 Jy ! Component: 200 - total flux cleaned = 0.33532 Jy ! Total flux subtracted in 200 components = 0.33532 Jy ! Clean residual min=-0.125385 max=0.108420 Jy/beam ! Clean residual mean=0.000320 rms=0.025502 Jy/beam ! Combined flux in latest and established models = 2.70623 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 24 components and 2.70623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.667085Jy sigma=1.037605 ! Fit after self-cal, rms=0.664335Jy sigma=1.020795 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.659 x 7.338 at -5.301 degrees (North through East) ! Clean map min=-0.11471 max=2.4141 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.16 HN 1.06 KP 1.03 ! LA 1.03 MK 1.00 OV 0.83 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.08 KP 1.08 ! LA 1.04 MK 0.99 OV 0.89 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.03 HN 1.06 KP 1.05 ! LA 1.01 MK 1.00 OV 0.90 SC 1.00 ! ! ! Fit before self-cal, rms=0.664335Jy sigma=1.020795 ! Fit after self-cal, rms=0.460826Jy sigma=0.665512 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.657 mas, bmaj=7.259 mas, bpa=-4.764 degrees ! Estimated noise=7.51327 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 = 0.00378897 Jy ! Component: 100 - total flux cleaned = 0.0098682 Jy ! Component: 150 - total flux cleaned = 0.0145832 Jy ! Component: 200 - total flux cleaned = 0.0206196 Jy ! Total flux subtracted in 200 components = 0.0206196 Jy ! Clean residual min=-0.063451 max=0.055311 Jy/beam ! Clean residual mean=-0.000164 rms=0.014429 Jy/beam ! Combined flux in latest and established models = 2.72685 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 38 components and 2.72685 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.450875Jy sigma=0.647040 ! Fit after self-cal, rms=0.450559Jy sigma=0.643320 ! 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=0.450559Jy sigma=0.643320 ! Fit after self-cal, rms=0.348541Jy sigma=0.497403 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.647 mas, bmaj=7.249 mas, bpa=-4.861 degrees ! Estimated noise=7.585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0298255 Jy ! Component: 100 - total flux cleaned = 0.034834 Jy ! Component: 150 - total flux cleaned = 0.0354989 Jy ! Component: 200 - total flux cleaned = 0.0349361 Jy ! Total flux subtracted in 200 components = 0.0349361 Jy ! Clean residual min=-0.045888 max=0.037503 Jy/beam ! Clean residual mean=-0.000045 rms=0.010200 Jy/beam ! Combined flux in latest and established models = 2.76178 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 58 components and 2.76178 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.339594Jy sigma=0.489068 ! Fit after self-cal, rms=0.339643Jy sigma=0.488656 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 = -0.00408981 Jy ! Component: 100 - total flux cleaned = -0.00455542 Jy ! Component: 150 - total flux cleaned = -0.00496481 Jy ! Component: 200 - total flux cleaned = -0.00577123 Jy ! Total flux subtracted in 200 components = -0.00577123 Jy ! Clean residual min=-0.045787 max=0.037308 Jy/beam ! Clean residual mean=-0.000057 rms=0.010071 Jy/beam ! Combined flux in latest and established models = 2.75601 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 2.75601 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.337297Jy sigma=0.485747 ! Fit after self-cal, rms=0.337315Jy sigma=0.485515 ! 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=0.337315Jy sigma=0.485515 ! Fit after self-cal, rms=0.120647Jy sigma=0.295868 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.644 mas, bmaj=7.235 mas, bpa=-4.885 degrees ! Estimated noise=7.57496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00494506 Jy ! Component: 100 - total flux cleaned = 0.00710318 Jy ! Component: 150 - total flux cleaned = 0.00880792 Jy ! Component: 200 - total flux cleaned = 0.0102854 Jy ! Total flux subtracted in 200 components = 0.0102854 Jy ! Clean residual min=-0.020280 max=0.020191 Jy/beam ! Clean residual mean=0.000006 rms=0.004366 Jy/beam ! Combined flux in latest and established models = 2.7663 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 88 components and 2.7663 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117480Jy sigma=0.285485 ! Fit after self-cal, rms=0.116868Jy sigma=0.284151 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 = 0.00213404 Jy ! Component: 100 - total flux cleaned = 0.0021604 Jy ! Component: 150 - total flux cleaned = 0.00216431 Jy ! Component: 200 - total flux cleaned = 0.00216187 Jy ! Total flux subtracted in 200 components = 0.00216187 Jy ! Clean residual min=-0.019160 max=0.018370 Jy/beam ! Clean residual mean=0.000012 rms=0.004097 Jy/beam ! Combined flux in latest and established models = 2.76846 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 98 components and 2.76846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115896Jy sigma=0.280191 ! Fit after self-cal, rms=0.115717Jy sigma=0.279924 ! 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=0.115717Jy sigma=0.279924 ! Fit after self-cal, rms=0.114588Jy sigma=0.278198 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.936 mas, bmaj=14.95 mas, bpa=0.7767 degrees ! Estimated noise=11.533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00488442 Jy ! Component: 100 - total flux cleaned = 0.00537558 Jy ! Component: 150 - total flux cleaned = 0.00601027 Jy ! Component: 200 - total flux cleaned = 0.00670999 Jy ! Total flux subtracted in 200 components = 0.00670999 Jy ! Clean residual min=-0.020837 max=0.019022 Jy/beam ! Clean residual mean=0.000018 rms=0.005523 Jy/beam ! Combined flux in latest and established models = 2.77517 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 105 components and 2.77517 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.114110Jy sigma=0.276738 ! Fit after self-cal, rms=0.114109Jy sigma=0.276391 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 = 0.000174958 Jy ! Component: 100 - total flux cleaned = 0.00047582 Jy ! Component: 150 - total flux cleaned = 0.00086589 Jy ! Component: 200 - total flux cleaned = 0.00109011 Jy ! Total flux subtracted in 200 components = 0.00109011 Jy ! Clean residual min=-0.020281 max=0.018704 Jy/beam ! Clean residual mean=0.000025 rms=0.005458 Jy/beam ! Combined flux in latest and established models = 2.77626 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 110 components and 2.77626 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.113967Jy sigma=0.275944 ! Fit after self-cal, rms=0.114030Jy sigma=0.275735 ! 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=2.643 mas, bmaj=7.226 mas, bpa=-4.844 degrees ! Estimated noise=7.57223 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.643 x 7.226 at -4.844 degrees (North through East) ! Clean map min=-0.017774 max=2.4418 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.114030Jy sigma=0.275735 ! Fit after self-cal, rms=0.099811Jy sigma=0.239944 ! Inverting map and beam ! Estimated beam: bmin=2.642 mas, bmaj=7.223 mas, bpa=-4.855 degrees ! Estimated noise=7.57548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00160396 Jy ! Component: 100 - total flux cleaned = -0.000438722 Jy ! Component: 150 - total flux cleaned = 0.000780832 Jy ! Component: 200 - total flux cleaned = 0.00133847 Jy ! Total flux subtracted in 200 components = 0.00133847 Jy ! Clean residual min=-0.018065 max=0.016738 Jy/beam ! Clean residual mean=0.000018 rms=0.003613 Jy/beam ! Combined flux in latest and established models = 2.7776 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 118 components and 2.7776 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098979Jy sigma=0.236175 ! Fit after self-cal, rms=0.098722Jy sigma=0.235828 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000319078 Jy ! Component: 100 - total flux cleaned = 0.000204912 Jy ! Component: 150 - total flux cleaned = 0.00020251 Jy ! Component: 200 - total flux cleaned = 0.000360389 Jy ! Total flux subtracted in 200 components = 0.000360389 Jy ! Clean residual min=-0.018107 max=0.016127 Jy/beam ! Clean residual mean=0.000019 rms=0.003496 Jy/beam ! Combined flux in latest and established models = 2.77796 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 123 components and 2.77796 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098294Jy sigma=0.233759 ! Fit after self-cal, rms=0.098161Jy sigma=0.233640 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098161Jy sigma=0.233640 ! Fit after self-cal, rms=0.097760Jy sigma=0.232956 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=6.557 mas, bpa=-5.479 degrees ! Estimated noise=8.38153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.93396 Jy ! Component: 100 - total flux cleaned = 2.36671 Jy ! Component: 150 - total flux cleaned = 2.52804 Jy ! Component: 200 - total flux cleaned = 2.61791 Jy ! Total flux subtracted in 200 components = 2.61791 Jy ! Clean residual min=-0.029992 max=0.054892 Jy/beam ! Clean residual mean=0.000201 rms=0.008368 Jy/beam ! Combined flux in latest and established models = 2.61791 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 17 model components to the UV plane model. ! The established model now contains 17 components and 2.61791 Jy ! Inverting map and beam ! Estimated beam: bmin=2.641 mas, bmaj=7.218 mas, bpa=-4.83 degrees ! Estimated noise=7.57283 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 (3, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0717268 Jy ! Component: 100 - total flux cleaned = 0.114234 Jy ! Component: 150 - total flux cleaned = 0.137866 Jy ! Component: 200 - total flux cleaned = 0.144233 Jy ! Total flux subtracted in 200 components = 0.144233 Jy ! Clean residual min=-0.020083 max=0.019827 Jy/beam ! Clean residual mean=0.000059 rms=0.004456 Jy/beam ! Combined flux in latest and established models = 2.76215 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 47 components and 2.76215 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=6.942 mas, bmaj=14.95 mas, bpa=0.7792 degrees ! Estimated noise=11.54 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107901 Jy ! Component: 100 - total flux cleaned = 0.0112778 Jy ! Component: 150 - total flux cleaned = 0.0101942 Jy ! Component: 200 - total flux cleaned = 0.00897206 Jy ! Total flux subtracted in 200 components = 0.00897206 Jy ! Clean residual min=-0.015802 max=0.015280 Jy/beam ! Clean residual mean=0.000057 rms=0.004578 Jy/beam ! Combined flux in latest and established models = 2.77112 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 = -0.00126663 Jy ! Component: 100 - total flux cleaned = -0.00308692 Jy ! Component: 150 - total flux cleaned = -0.0049592 Jy ! Component: 200 - total flux cleaned = -0.00629838 Jy ! Total flux subtracted in 200 components = -0.00629838 Jy ! Clean residual min=-0.014537 max=0.014856 Jy/beam ! Clean residual mean=0.000044 rms=0.004326 Jy/beam ! Combined flux in latest and established models = 2.76482 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 70 components and 2.76482 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.641 mas, bmaj=7.218 mas, bpa=-4.83 degrees ! Estimated noise=7.57283 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00552024 Jy ! Component: 100 - total flux cleaned = -0.00600735 Jy ! Component: 150 - total flux cleaned = -0.00602543 Jy ! Component: 200 - total flux cleaned = -0.00638308 Jy ! Total flux subtracted in 200 components = -0.00638308 Jy ! Clean residual min=-0.017457 max=0.014592 Jy/beam ! Clean residual mean=0.000023 rms=0.003476 Jy/beam ! Combined flux in latest and established models = 2.75844 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 83 components and 2.75844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.099396Jy sigma=0.237415 ! Fit after self-cal, rms=0.098994Jy sigma=0.235582 wmodel J0457-2324_S_i_map.mod ! Writing 83 model components to file: J0457-2324_S_i_map.mod wobs J0457-2324_S_i_uvs.fits ! Writing UV FITS file: J0457-2324_S_i_uvs.fits wwins J0457-2324_S_i_map.win ! wwins: Wrote 3 windows to J0457-2324_S_i_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 = -0.00784625 Jy ! Component: 100 - total flux cleaned = -0.012602 Jy ! Component: 150 - total flux cleaned = -0.0161435 Jy ! Component: 200 - total flux cleaned = -0.0191783 Jy ! Component: 250 - total flux cleaned = -0.0214064 Jy ! Component: 300 - total flux cleaned = -0.0235023 Jy ! Component: 350 - total flux cleaned = -0.0251227 Jy ! Component: 400 - total flux cleaned = -0.0264836 Jy ! Component: 450 - total flux cleaned = -0.0272975 Jy ! Component: 500 - total flux cleaned = -0.0279225 Jy ! Component: 550 - total flux cleaned = -0.0288213 Jy ! Component: 600 - total flux cleaned = -0.0293919 Jy ! Component: 650 - total flux cleaned = -0.030214 Jy ! Component: 700 - total flux cleaned = -0.0303475 Jy ! Component: 750 - total flux cleaned = -0.0304802 Jy ! Component: 800 - total flux cleaned = -0.0308476 Jy ! Component: 850 - total flux cleaned = -0.0307244 Jy ! Component: 900 - total flux cleaned = -0.0307189 Jy ! Component: 950 - total flux cleaned = -0.0309387 Jy ! Component: 1000 - total flux cleaned = -0.0311538 Jy ! Component: 1050 - total flux cleaned = -0.0314658 Jy ! Component: 1100 - total flux cleaned = -0.0315679 Jy ! Component: 1150 - total flux cleaned = -0.031766 Jy ! Component: 1200 - total flux cleaned = -0.0321493 Jy ! Component: 1250 - total flux cleaned = -0.0324292 Jy ! Component: 1300 - total flux cleaned = -0.0326136 Jy ! Component: 1350 - total flux cleaned = -0.0329699 Jy ! Component: 1400 - total flux cleaned = -0.0327973 Jy ! Component: 1450 - total flux cleaned = -0.0330551 Jy ! Component: 1500 - total flux cleaned = -0.0329727 Jy ! Component: 1550 - total flux cleaned = -0.0333803 Jy ! Component: 1600 - total flux cleaned = -0.0336189 Jy ! Component: 1650 - total flux cleaned = -0.0336185 Jy ! Component: 1700 - total flux cleaned = -0.0340032 Jy ! Component: 1750 - total flux cleaned = -0.0340779 Jy ! Component: 1800 - total flux cleaned = -0.0342995 Jy ! Component: 1850 - total flux cleaned = -0.0344453 Jy ! Component: 1900 - total flux cleaned = -0.0344429 Jy ! Component: 1950 - total flux cleaned = -0.0345116 Jy ! Component: 2000 - total flux cleaned = -0.0346486 Jy ! Component: 2050 - total flux cleaned = -0.0345131 Jy ! Component: 2100 - total flux cleaned = -0.0345114 Jy ! Component: 2150 - total flux cleaned = -0.03438 Jy ! Component: 2200 - total flux cleaned = -0.03438 Jy ! Component: 2250 - total flux cleaned = -0.0343165 Jy ! Component: 2300 - total flux cleaned = -0.0344414 Jy ! Component: 2350 - total flux cleaned = -0.0345646 Jy ! Component: 2400 - total flux cleaned = -0.0345653 Jy ! Component: 2450 - total flux cleaned = -0.0343878 Jy ! Component: 2500 - total flux cleaned = -0.0345658 Jy ! Component: 2550 - total flux cleaned = -0.0346246 Jy ! Component: 2600 - total flux cleaned = -0.0347381 Jy ! Component: 2650 - total flux cleaned = -0.0349066 Jy ! Component: 2700 - total flux cleaned = -0.0350176 Jy ! Component: 2750 - total flux cleaned = -0.0351282 Jy ! Component: 2800 - total flux cleaned = -0.0353464 Jy ! Component: 2850 - total flux cleaned = -0.0356159 Jy ! Component: 2900 - total flux cleaned = -0.0357761 Jy ! Component: 2950 - total flux cleaned = -0.0359348 Jy ! Component: 3000 - total flux cleaned = -0.0362476 Jy ! Component: 3050 - total flux cleaned = -0.0364022 Jy ! Component: 3100 - total flux cleaned = -0.0367087 Jy ! Component: 3150 - total flux cleaned = -0.0369105 Jy ! Component: 3200 - total flux cleaned = -0.037111 Jy ! Component: 3250 - total flux cleaned = -0.0374094 Jy ! Component: 3300 - total flux cleaned = -0.0375565 Jy ! Component: 3350 - total flux cleaned = -0.0377029 Jy ! Component: 3400 - total flux cleaned = -0.0381382 Jy ! Component: 3450 - total flux cleaned = -0.0382818 Jy ! Component: 3500 - total flux cleaned = -0.0385667 Jy ! Component: 3550 - total flux cleaned = -0.0388022 Jy ! Component: 3600 - total flux cleaned = -0.0388955 Jy ! Component: 3650 - total flux cleaned = -0.039174 Jy ! Component: 3700 - total flux cleaned = -0.0394503 Jy ! Component: 3750 - total flux cleaned = -0.0395417 Jy ! Component: 3800 - total flux cleaned = -0.0396327 Jy ! Component: 3850 - total flux cleaned = -0.0398131 Jy ! Component: 3900 - total flux cleaned = -0.0397233 Jy ! Component: 3950 - total flux cleaned = -0.0400361 Jy ! Component: 4000 - total flux cleaned = -0.0401692 Jy ! Component: 4050 - total flux cleaned = -0.0401252 Jy ! Total flux subtracted in 4096 components = -0.0403452 Jy ! Clean residual min=-0.002839 max=0.002251 Jy/beam ! Clean residual mean=-0.000002 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 2.71809 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 375 components and 2.71809 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0457-2324_S_i_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.641 x 7.218 at -4.83 degrees (North through East) ! Clean map min=-0.022138 max=2.441 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0457-2324_S_i_map.fits wmodel /image_prod/ug002_uva//J0457-2324_S_i_map.mod ! Writing 375 model components to file: /image_prod/ug002_uva//J0457-2324_S_i_map.mod wobs /image_prod/ug002_uva//J0457-2324_S_i_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0457-2324_S_i_uvs.fits wwins /image_prod/ug002_uva//J0457-2324_S_i_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0457-2324_S_i_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.44101 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000708202 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0870381 0.0870381 0.174076 0.348152 0.696305 1.39261 2.78522 5.57044 11.1409 22.2818 44.5635 89.127 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.441 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3446.77 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0457-2324_S_i_dfm.log closed on Wed Mar 4 20:33:47 2020