! Started logfile: /image_prod/ug002_uva//J0958+4725_S_j_dfm.log on Wed Mar 4 23:17:00 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//J0958+4725_S_j_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0958+4725_S_j_uva.fits ! AN table 1: 21 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.816138 visibilities/baseline/integration-bin. ! Found source: J0958+4725 ! ! 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 1851 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 J0958+4725_S_j] 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 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.375668Jy sigma=8.021321 ! Fit after self-cal, rms=0.136770Jy sigma=0.869009 ! 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 mas, bmaj=4.613 mas, bpa=4.79 degrees ! Estimated noise=3.60173 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 = 0.72815 Jy ! Component: 100 - total flux cleaned = 0.888999 Jy ! Total flux subtracted in 100 components = 0.888999 Jy ! Clean residual min=-0.022118 max=0.051999 Jy/beam ! Clean residual mean=-0.000057 rms=0.006711 Jy/beam ! Combined flux in latest and established models = 0.888999 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.888999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.135297Jy sigma=0.808795 ! Fit after self-cal, rms=0.135281Jy sigma=0.808741 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0519118 Jy ! Component: 100 - total flux cleaned = 0.0743956 Jy ! Total flux subtracted in 100 components = 0.0743956 Jy ! Clean residual min=-0.016622 max=0.026426 Jy/beam ! Clean residual mean=-0.000025 rms=0.005132 Jy/beam ! Combined flux in latest and established models = 0.963395 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.963395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115684Jy sigma=0.719439 ! Fit after self-cal, rms=0.115576Jy sigma=0.718931 ! 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=3.505 mas, bmaj=5.319 mas, bpa=4.21 degrees ! Estimated noise=2.92664 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 (-0.5, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0282077 Jy ! Component: 100 - total flux cleaned = 0.0339377 Jy ! Component: 150 - total flux cleaned = 0.0376602 Jy ! Component: 200 - total flux cleaned = 0.0394822 Jy ! Total flux subtracted in 200 components = 0.0394822 Jy ! Clean residual min=-0.014802 max=0.025010 Jy/beam ! Clean residual mean=-0.000024 rms=0.004753 Jy/beam ! Combined flux in latest and established models = 1.00288 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 32 components and 1.00288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108696Jy sigma=0.665617 ! Fit after self-cal, rms=0.108262Jy sigma=0.662784 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.505 x 5.319 at 4.21 degrees (North through East) ! Clean map min=-0.014127 max=0.92937 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.97 KP 1.01 ! LA 1.00 MK 0.99 OV 0.97 PT 1.01 ! SC 1.01 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.37 FD 0.98 HN 0.98 KP 0.99 ! LA 0.98 MK 0.98 OV 0.97 PT 1.01 ! SC 1.05 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.97 KP 0.98 ! LA 0.98 MK 0.99 OV 0.96 PT 0.99 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.108262Jy sigma=0.662784 ! Fit after self-cal, rms=0.090307Jy sigma=0.443074 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.49 mas, bmaj=5.333 mas, bpa=3.62 degrees ! Estimated noise=2.94368 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 = -0.00223769 Jy ! Component: 100 - total flux cleaned = -0.00198764 Jy ! Component: 150 - total flux cleaned = -0.00200684 Jy ! Component: 200 - total flux cleaned = -0.00243283 Jy ! Total flux subtracted in 200 components = -0.00243283 Jy ! Clean residual min=-0.013502 max=0.014460 Jy/beam ! Clean residual mean=-0.000010 rms=0.002940 Jy/beam ! Combined flux in latest and established models = 1.00044 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 1.00044 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088582Jy sigma=0.435517 ! Fit after self-cal, rms=0.088519Jy sigma=0.435153 ! 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=0.088519Jy sigma=0.435153 ! Fit after self-cal, rms=0.065449Jy sigma=0.335676 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.479 mas, bmaj=5.332 mas, bpa=3.978 degrees ! Estimated noise=2.93988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000327977 Jy ! Component: 100 - total flux cleaned = 0.000811812 Jy ! Component: 150 - total flux cleaned = 0.00101135 Jy ! Component: 200 - total flux cleaned = 0.00114752 Jy ! Total flux subtracted in 200 components = 0.00114752 Jy ! Clean residual min=-0.006201 max=0.006477 Jy/beam ! Clean residual mean=0.000011 rms=0.001389 Jy/beam ! Combined flux in latest and established models = 1.00159 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 1.00159 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063781Jy sigma=0.326226 ! Fit after self-cal, rms=0.063678Jy sigma=0.325589 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 (82, 65). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00342802 Jy ! Component: 100 - total flux cleaned = 0.00314019 Jy ! Component: 150 - total flux cleaned = 0.00276022 Jy ! Component: 200 - total flux cleaned = 0.00241817 Jy ! Total flux subtracted in 200 components = 0.00241817 Jy ! Clean residual min=-0.005803 max=0.005515 Jy/beam ! Clean residual mean=0.000010 rms=0.001275 Jy/beam ! Combined flux in latest and established models = 1.00401 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 77 components and 1.00401 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062932Jy sigma=0.321351 ! Fit after self-cal, rms=0.062920Jy sigma=0.321110 ! 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=0.062920Jy sigma=0.321110 ! Fit after self-cal, rms=0.062838Jy sigma=0.319372 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.475 mas, bmaj=5.336 mas, bpa=4.101 degrees ! Estimated noise=2.94316 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000414784 Jy ! Component: 100 - total flux cleaned = 0.00066958 Jy ! Component: 150 - total flux cleaned = 0.000887801 Jy ! Component: 200 - total flux cleaned = 0.0011875 Jy ! Total flux subtracted in 200 components = 0.0011875 Jy ! Clean residual min=-0.005470 max=0.004902 Jy/beam ! Clean residual mean=0.000007 rms=0.001143 Jy/beam ! Combined flux in latest and established models = 1.0052 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 87 components and 1.0052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062314Jy sigma=0.316509 ! Fit after self-cal, rms=0.062295Jy sigma=0.316371 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 = 7.64977e-05 Jy ! Component: 100 - total flux cleaned = -5.43742e-06 Jy ! Component: 150 - total flux cleaned = -0.000166782 Jy ! Component: 200 - total flux cleaned = -0.000315064 Jy ! Total flux subtracted in 200 components = -0.000315064 Jy ! Clean residual min=-0.005259 max=0.004925 Jy/beam ! Clean residual mean=0.000007 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 1.00488 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 104 components and 1.00488 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062087Jy sigma=0.315165 ! Fit after self-cal, rms=0.062084Jy sigma=0.315119 ! 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=0.062084Jy sigma=0.315119 ! Fit after self-cal, rms=0.062196Jy sigma=0.314565 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.09 mas, bmaj=9.118 mas, bpa=25.2 degrees ! Estimated noise=3.77656 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00020478 Jy ! Component: 100 - total flux cleaned = 0.000152531 Jy ! Component: 150 - total flux cleaned = 0.000462422 Jy ! Component: 200 - total flux cleaned = 0.000682699 Jy ! Total flux subtracted in 200 components = 0.000682699 Jy ! Clean residual min=-0.003948 max=0.003588 Jy/beam ! Clean residual mean=0.000013 rms=0.001052 Jy/beam ! Combined flux in latest and established models = 1.00556 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 122 components and 1.00557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062051Jy sigma=0.313739 ! Fit after self-cal, rms=0.062038Jy sigma=0.313644 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 = 0.00015595 Jy ! Component: 100 - total flux cleaned = 0.000397838 Jy ! Component: 150 - total flux cleaned = 0.000485825 Jy ! Component: 200 - total flux cleaned = 0.000565958 Jy ! Total flux subtracted in 200 components = 0.000565958 Jy ! Clean residual min=-0.003831 max=0.003610 Jy/beam ! Clean residual mean=0.000013 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 1.00613 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 130 components and 1.00613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061990Jy sigma=0.313339 ! Fit after self-cal, rms=0.061989Jy sigma=0.313316 ! 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=3.472 mas, bmaj=5.338 mas, bpa=4.156 degrees ! Estimated noise=2.94702 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.472 x 5.338 at 4.156 degrees (North through East) ! Clean map min=-0.0050935 max=0.93363 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=0.061989Jy sigma=0.313316 ! Fit after self-cal, rms=0.057888Jy sigma=0.284649 ! Inverting map and beam ! Estimated beam: bmin=3.472 mas, bmaj=5.338 mas, bpa=4.182 degrees ! Estimated noise=2.94967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000771755 Jy ! Component: 100 - total flux cleaned = 0.000928712 Jy ! Component: 150 - total flux cleaned = 0.000853531 Jy ! Component: 200 - total flux cleaned = 0.000917486 Jy ! Total flux subtracted in 200 components = 0.000917486 Jy ! Clean residual min=-0.005015 max=0.004488 Jy/beam ! Clean residual mean=0.000001 rms=0.001016 Jy/beam ! Combined flux in latest and established models = 1.00705 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 139 components and 1.00705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057689Jy sigma=0.283581 ! Fit after self-cal, rms=0.057683Jy sigma=0.283545 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000107734 Jy ! Component: 100 - total flux cleaned = -0.00016911 Jy ! Component: 150 - total flux cleaned = -0.00028264 Jy ! Component: 200 - total flux cleaned = -0.000335584 Jy ! Total flux subtracted in 200 components = -0.000335584 Jy ! Clean residual min=-0.004936 max=0.004445 Jy/beam ! Clean residual mean=0.000001 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 1.00671 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 150 components and 1.00671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057570Jy sigma=0.282942 ! Fit after self-cal, rms=0.057569Jy sigma=0.282929 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057569Jy sigma=0.282929 ! Fit after self-cal, rms=0.057659Jy sigma=0.282767 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=2.979 mas, bmaj=4.632 mas, bpa=4.763 degrees ! Estimated noise=3.60354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.727635 Jy ! Component: 100 - total flux cleaned = 0.890272 Jy ! Component: 150 - total flux cleaned = 0.945499 Jy ! Component: 200 - total flux cleaned = 0.969527 Jy ! Total flux subtracted in 200 components = 0.969527 Jy ! Clean residual min=-0.009022 max=0.011180 Jy/beam ! Clean residual mean=-0.000010 rms=0.002178 Jy/beam ! Combined flux in latest and established models = 0.969527 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.969527 Jy ! Inverting map and beam ! Estimated beam: bmin=3.47 mas, bmaj=5.338 mas, bpa=4.212 degrees ! Estimated noise=2.95239 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 = 0.0136741 Jy ! Component: 100 - total flux cleaned = 0.0224422 Jy ! Component: 150 - total flux cleaned = 0.02823 Jy ! Component: 200 - total flux cleaned = 0.0305673 Jy ! Total flux subtracted in 200 components = 0.0305673 Jy ! Clean residual min=-0.005283 max=0.005434 Jy/beam ! Clean residual mean=-0.000004 rms=0.001255 Jy/beam ! Combined flux in latest and established models = 1.00009 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 37 components and 1.00009 Jy ! Inverting map ! Added new window around map position (11.5, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00385801 Jy ! Component: 100 - total flux cleaned = 0.00470433 Jy ! Component: 150 - total flux cleaned = 0.00516222 Jy ! Component: 200 - total flux cleaned = 0.00544191 Jy ! Total flux subtracted in 200 components = 0.00544191 Jy ! Clean residual min=-0.004728 max=0.004706 Jy/beam ! Clean residual mean=0.000000 rms=0.001099 Jy/beam ! Combined flux in latest and established models = 1.00554 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 59 components and 1.00554 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=8.088 mas, bmaj=9.124 mas, bpa=25.22 degrees ! Estimated noise=3.78535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192167 Jy ! Component: 100 - total flux cleaned = 0.001922 Jy ! Component: 150 - total flux cleaned = 0.00180039 Jy ! Component: 200 - total flux cleaned = 0.00163427 Jy ! Total flux subtracted in 200 components = 0.00163427 Jy ! Clean residual min=-0.003954 max=0.003606 Jy/beam ! Clean residual mean=0.000004 rms=0.001021 Jy/beam ! Combined flux in latest and established models = 1.00717 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 = -9.86866e-05 Jy ! Component: 100 - total flux cleaned = -0.000237787 Jy ! Component: 150 - total flux cleaned = -0.000325071 Jy ! Component: 200 - total flux cleaned = -0.000367198 Jy ! Total flux subtracted in 200 components = -0.000367198 Jy ! Clean residual min=-0.003888 max=0.003535 Jy/beam ! Clean residual mean=0.000003 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 1.0068 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 85 components and 1.0068 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.47 mas, bmaj=5.338 mas, bpa=4.212 degrees ! Estimated noise=2.95239 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000100251 Jy ! Component: 100 - total flux cleaned = 0.000102982 Jy ! Component: 150 - total flux cleaned = 1.14584e-05 Jy ! Component: 200 - total flux cleaned = 1.05084e-05 Jy ! Total flux subtracted in 200 components = 1.05084e-05 Jy ! Clean residual min=-0.004267 max=0.004304 Jy/beam ! Clean residual mean=0.000002 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 1.00681 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 101 components and 1.00681 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057818Jy sigma=0.284065 ! Fit after self-cal, rms=0.057699Jy sigma=0.283376 wmodel J0958+4725_S_j_map.mod ! Writing 101 model components to file: J0958+4725_S_j_map.mod wobs J0958+4725_S_j_uvs.fits ! Writing UV FITS file: J0958+4725_S_j_uvs.fits wwins J0958+4725_S_j_map.win ! wwins: Wrote 4 windows to J0958+4725_S_j_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 = 0.000243476 Jy ! Component: 100 - total flux cleaned = 0.000743432 Jy ! Component: 150 - total flux cleaned = 0.00121613 Jy ! Component: 200 - total flux cleaned = 0.0016663 Jy ! Component: 250 - total flux cleaned = 0.00209802 Jy ! Component: 300 - total flux cleaned = 0.00221804 Jy ! Component: 350 - total flux cleaned = 0.002451 Jy ! Component: 400 - total flux cleaned = 0.00267832 Jy ! Component: 450 - total flux cleaned = 0.00295352 Jy ! Component: 500 - total flux cleaned = 0.00322175 Jy ! Component: 550 - total flux cleaned = 0.00327389 Jy ! Component: 600 - total flux cleaned = 0.00342868 Jy ! Component: 650 - total flux cleaned = 0.00383243 Jy ! Component: 700 - total flux cleaned = 0.00402964 Jy ! Component: 750 - total flux cleaned = 0.00422379 Jy ! Component: 800 - total flux cleaned = 0.00436809 Jy ! Component: 850 - total flux cleaned = 0.00436857 Jy ! Component: 900 - total flux cleaned = 0.00455336 Jy ! Component: 950 - total flux cleaned = 0.00459889 Jy ! Component: 1000 - total flux cleaned = 0.00455452 Jy ! Component: 1050 - total flux cleaned = 0.00473112 Jy ! Component: 1100 - total flux cleaned = 0.00486035 Jy ! Component: 1150 - total flux cleaned = 0.00498723 Jy ! Component: 1200 - total flux cleaned = 0.00486158 Jy ! Component: 1250 - total flux cleaned = 0.00511009 Jy ! Component: 1300 - total flux cleaned = 0.00523194 Jy ! Component: 1350 - total flux cleaned = 0.00535245 Jy ! Component: 1400 - total flux cleaned = 0.00543273 Jy ! Component: 1450 - total flux cleaned = 0.00574458 Jy ! Component: 1500 - total flux cleaned = 0.00585894 Jy ! Component: 1550 - total flux cleaned = 0.00601059 Jy ! Component: 1600 - total flux cleaned = 0.00597328 Jy ! Component: 1650 - total flux cleaned = 0.00623072 Jy ! Component: 1700 - total flux cleaned = 0.00637526 Jy ! Component: 1750 - total flux cleaned = 0.00641089 Jy ! Component: 1800 - total flux cleaned = 0.00658814 Jy ! Component: 1850 - total flux cleaned = 0.00665782 Jy ! Component: 1900 - total flux cleaned = 0.00683077 Jy ! Component: 1950 - total flux cleaned = 0.00676314 Jy ! Component: 2000 - total flux cleaned = 0.00689736 Jy ! Component: 2050 - total flux cleaned = 0.00689739 Jy ! Component: 2100 - total flux cleaned = 0.00693027 Jy ! Component: 2150 - total flux cleaned = 0.00699485 Jy ! Component: 2200 - total flux cleaned = 0.00693089 Jy ! Component: 2250 - total flux cleaned = 0.00693136 Jy ! Component: 2300 - total flux cleaned = 0.00702507 Jy ! Component: 2350 - total flux cleaned = 0.00693291 Jy ! Component: 2400 - total flux cleaned = 0.00702447 Jy ! Component: 2450 - total flux cleaned = 0.00696389 Jy ! Component: 2500 - total flux cleaned = 0.00705319 Jy ! Component: 2550 - total flux cleaned = 0.00699418 Jy ! Component: 2600 - total flux cleaned = 0.00702315 Jy ! Component: 2650 - total flux cleaned = 0.00699413 Jy ! Component: 2700 - total flux cleaned = 0.00705104 Jy ! Component: 2750 - total flux cleaned = 0.00705083 Jy ! Component: 2800 - total flux cleaned = 0.00702329 Jy ! Component: 2850 - total flux cleaned = 0.00705065 Jy ! Component: 2900 - total flux cleaned = 0.00702256 Jy ! Component: 2950 - total flux cleaned = 0.00691375 Jy ! Component: 3000 - total flux cleaned = 0.00688757 Jy ! Component: 3050 - total flux cleaned = 0.00707384 Jy ! Component: 3100 - total flux cleaned = 0.00699488 Jy ! Component: 3150 - total flux cleaned = 0.00691712 Jy ! Component: 3200 - total flux cleaned = 0.00704669 Jy ! Component: 3250 - total flux cleaned = 0.00696982 Jy ! Component: 3300 - total flux cleaned = 0.00707158 Jy ! Component: 3350 - total flux cleaned = 0.00714696 Jy ! Component: 3400 - total flux cleaned = 0.00719683 Jy ! Component: 3450 - total flux cleaned = 0.00712264 Jy ! Component: 3500 - total flux cleaned = 0.00719627 Jy ! Component: 3550 - total flux cleaned = 0.00722069 Jy ! Component: 3600 - total flux cleaned = 0.00734131 Jy ! Component: 3650 - total flux cleaned = 0.00726939 Jy ! Component: 3700 - total flux cleaned = 0.00729318 Jy ! Component: 3750 - total flux cleaned = 0.00731679 Jy ! Component: 3800 - total flux cleaned = 0.00731668 Jy ! Component: 3850 - total flux cleaned = 0.00731654 Jy ! Component: 3900 - total flux cleaned = 0.00733926 Jy ! Component: 3950 - total flux cleaned = 0.00733925 Jy ! Component: 4000 - total flux cleaned = 0.00731686 Jy ! Component: 4050 - total flux cleaned = 0.00733933 Jy ! Total flux subtracted in 4096 components = 0.00736188 Jy ! Clean residual min=-0.001343 max=0.001234 Jy/beam ! Clean residual mean=-0.000001 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 1.01418 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 383 components and 1.01418 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0958+4725_S_j_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.47 x 5.338 at 4.212 degrees (North through East) ! Clean map min=-0.0030419 max=0.9357 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0958+4725_S_j_map.fits wmodel /image_prod/ug002_uva//J0958+4725_S_j_map.mod ! Writing 383 model components to file: /image_prod/ug002_uva//J0958+4725_S_j_map.mod wobs /image_prod/ug002_uva//J0958+4725_S_j_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0958+4725_S_j_uvs.fits wwins /image_prod/ug002_uva//J0958+4725_S_j_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0958+4725_S_j_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.935696 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000389753 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.124961 0.124961 0.249923 0.499846 0.999692 1.99938 3.99877 7.99753 15.9951 31.9901 63.9803 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.935 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2400.74 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0958+4725_S_j_dfm.log closed on Wed Mar 4 23:17:04 2020