! Started logfile: /image_prod/ug002_uva//J0644-3459_S_dfm.log on Wed Mar 4 21:28:10 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//J0644-3459_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0644-3459_S_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.89 visibilities/baseline/integration-bin. ! Found source: J0644-3459 ! ! 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 7209 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 J0644-3459_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 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 33 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.117165Jy sigma=5.802197 ! Fit after self-cal, rms=0.619541Jy sigma=2.847850 ! 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=2.365 mas, bmaj=6.459 mas, bpa=-3.89 degrees ! Estimated noise=2.43384 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 = 0.313978 Jy ! Component: 100 - total flux cleaned = 0.420414 Jy ! Total flux subtracted in 100 components = 0.420414 Jy ! Clean residual min=-0.032200 max=0.074517 Jy/beam ! Clean residual mean=-0.000256 rms=0.011368 Jy/beam ! Combined flux in latest and established models = 0.420414 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.420414 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.245516Jy sigma=1.220237 ! Fit after self-cal, rms=0.245442Jy sigma=1.219669 ! Inverting map ! Added new window around map position (3.5, -16). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0732191 Jy ! Component: 100 - total flux cleaned = 0.119706 Jy ! Total flux subtracted in 100 components = 0.119706 Jy ! Clean residual min=-0.026906 max=0.055118 Jy/beam ! Clean residual mean=-0.000153 rms=0.009063 Jy/beam ! Combined flux in latest and established models = 0.54012 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.54012 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.216308Jy sigma=0.997364 ! Fit after self-cal, rms=0.214255Jy sigma=0.981396 ! 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=2.965 mas, bmaj=7.768 mas, bpa=-2.855 degrees ! Estimated noise=1.6898 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 = 0.0637951 Jy ! Component: 100 - total flux cleaned = 0.101311 Jy ! Component: 150 - total flux cleaned = 0.124204 Jy ! Component: 200 - total flux cleaned = 0.134698 Jy ! Total flux subtracted in 200 components = 0.134698 Jy ! Clean residual min=-0.030304 max=0.043507 Jy/beam ! Clean residual mean=-0.000033 rms=0.009779 Jy/beam ! Combined flux in latest and established models = 0.674818 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 36 components and 0.674818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.203353Jy sigma=0.818688 ! Fit after self-cal, rms=0.202792Jy sigma=0.811686 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.965 x 7.768 at -2.855 degrees (North through East) ! Clean map min=-0.031127 max=0.39561 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 2.81 FD 0.87 HN 1.48 KP 0.94 ! LA 0.93 MK 1.02 NL 1.05 OV 0.88 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 5.22 FD 0.85 HN 1.56 KP 0.95 ! LA 0.94 MK 1.02 NL 1.15 OV 0.89 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 3.13 FD 0.88 HN 1.55 KP 0.95 ! LA 0.93 MK 1.05 NL 0.98 OV 0.89 ! PT 0.94 SC 1.00 ! ! ! Fit before self-cal, rms=0.202792Jy sigma=0.811686 ! Fit after self-cal, rms=0.373686Jy sigma=0.525514 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.98 mas, bmaj=7.795 mas, bpa=-2.415 degrees ! Estimated noise=1.7506 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 = -0.0181333 Jy ! Component: 100 - total flux cleaned = -0.0176932 Jy ! Component: 150 - total flux cleaned = -0.0169764 Jy ! Component: 200 - total flux cleaned = -0.0172853 Jy ! Total flux subtracted in 200 components = -0.0172853 Jy ! Clean residual min=-0.014196 max=0.019115 Jy/beam ! Clean residual mean=-0.000100 rms=0.003784 Jy/beam ! Combined flux in latest and established models = 0.657533 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 52 components and 0.657533 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.371532Jy sigma=0.498758 ! Fit after self-cal, rms=0.372050Jy sigma=0.494229 ! Inverting map ! Added new window around map position (-13, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015315 Jy ! Component: 100 - total flux cleaned = 0.0180558 Jy ! Component: 150 - total flux cleaned = 0.0199478 Jy ! Component: 200 - total flux cleaned = 0.0202281 Jy ! Total flux subtracted in 200 components = 0.0202281 Jy ! Clean residual min=-0.012421 max=0.010952 Jy/beam ! Clean residual mean=-0.000057 rms=0.002963 Jy/beam ! Combined flux in latest and established models = 0.677761 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 75 components and 0.677761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.370970Jy sigma=0.471760 ! Fit after self-cal, rms=0.370712Jy sigma=0.469975 ! 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=0.370712Jy sigma=0.469975 ! Fit after self-cal, rms=0.377790Jy sigma=0.453984 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.989 mas, bmaj=7.8 mas, bpa=-2.744 degrees ! Estimated noise=1.74837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00303871 Jy ! Component: 100 - total flux cleaned = -0.00233739 Jy ! Component: 150 - total flux cleaned = -0.00233793 Jy ! Component: 200 - total flux cleaned = -0.00215707 Jy ! Total flux subtracted in 200 components = -0.00215707 Jy ! Clean residual min=-0.008522 max=0.008029 Jy/beam ! Clean residual mean=-0.000030 rms=0.001991 Jy/beam ! Combined flux in latest and established models = 0.675604 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 93 components and 0.675604 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.377323Jy sigma=0.449030 ! Fit after self-cal, rms=0.377237Jy sigma=0.448461 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 = -0.00128011 Jy ! Component: 100 - total flux cleaned = -0.000762502 Jy ! Component: 150 - total flux cleaned = -0.000453595 Jy ! Component: 200 - total flux cleaned = -0.000314863 Jy ! Total flux subtracted in 200 components = -0.000314863 Jy ! Clean residual min=-0.007881 max=0.007923 Jy/beam ! Clean residual mean=-0.000030 rms=0.001855 Jy/beam ! Combined flux in latest and established models = 0.675289 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 107 components and 0.675289 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.377011Jy sigma=0.446053 ! Fit after self-cal, rms=0.376938Jy sigma=0.445833 ! 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=0.376938Jy sigma=0.445833 ! Fit after self-cal, rms=0.374142Jy sigma=0.444962 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.991 mas, bmaj=7.8 mas, bpa=-2.855 degrees ! Estimated noise=1.74429 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00381025 Jy ! Component: 100 - total flux cleaned = -0.00423371 Jy ! Component: 150 - total flux cleaned = -0.00449011 Jy ! Component: 200 - total flux cleaned = -0.00461464 Jy ! Total flux subtracted in 200 components = -0.00461464 Jy ! Clean residual min=-0.007425 max=0.007501 Jy/beam ! Clean residual mean=-0.000023 rms=0.001717 Jy/beam ! Combined flux in latest and established models = 0.670674 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 116 components and 0.670674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.373904Jy sigma=0.443488 ! Fit after self-cal, rms=0.373848Jy sigma=0.443354 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, -51.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00316541 Jy ! Component: 100 - total flux cleaned = 0.00257089 Jy ! Component: 150 - total flux cleaned = 0.00275628 Jy ! Component: 200 - total flux cleaned = 0.00275663 Jy ! Total flux subtracted in 200 components = 0.00275663 Jy ! Clean residual min=-0.005984 max=0.007408 Jy/beam ! Clean residual mean=-0.000014 rms=0.001518 Jy/beam ! Combined flux in latest and established models = 0.673431 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 128 components and 0.673431 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.373515Jy sigma=0.439215 ! Fit after self-cal, rms=0.373485Jy sigma=0.439093 ! Inverting map ! Added new window around map position (17, -2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00462823 Jy ! Component: 100 - total flux cleaned = 0.00462333 Jy ! Component: 150 - total flux cleaned = 0.00462382 Jy ! Component: 200 - total flux cleaned = 0.00475528 Jy ! Total flux subtracted in 200 components = 0.00475528 Jy ! Clean residual min=-0.005683 max=0.006459 Jy/beam ! Clean residual mean=-0.000003 rms=0.001389 Jy/beam ! Combined flux in latest and established models = 0.678186 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 145 components and 0.678186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.373164Jy sigma=0.436753 ! Fit after self-cal, rms=0.373152Jy sigma=0.436637 ! Inverting map ! Added new window around map position (-45.5, 110.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00533584 Jy ! Component: 100 - total flux cleaned = 0.00577107 Jy ! Component: 150 - total flux cleaned = 0.00639109 Jy ! Component: 200 - total flux cleaned = 0.00673714 Jy ! Total flux subtracted in 200 components = 0.00673714 Jy ! Clean residual min=-0.004971 max=0.004803 Jy/beam ! Clean residual mean=0.000007 rms=0.001249 Jy/beam ! Combined flux in latest and established models = 0.684923 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 163 components and 0.684923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.372952Jy sigma=0.434656 ! Fit after self-cal, rms=0.372923Jy sigma=0.434440 ! 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=0.372923Jy sigma=0.434440 ! Fit after self-cal, rms=0.377164Jy sigma=0.433823 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.363 mas, bmaj=23.96 mas, bpa=1.494 degrees ! Estimated noise=2.25252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000140119 Jy ! Component: 100 - total flux cleaned = 0.000801374 Jy ! Component: 150 - total flux cleaned = 0.00108606 Jy ! Component: 200 - total flux cleaned = 0.00100599 Jy ! Total flux subtracted in 200 components = 0.00100599 Jy ! Clean residual min=-0.004275 max=0.004893 Jy/beam ! Clean residual mean=0.000045 rms=0.001415 Jy/beam ! Combined flux in latest and established models = 0.685929 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 183 components and 0.68593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.376976Jy sigma=0.433586 ! Fit after self-cal, rms=0.376937Jy sigma=0.433422 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 = 6.45645e-05 Jy ! Component: 100 - total flux cleaned = 6.84398e-05 Jy ! Component: 150 - total flux cleaned = -4.03388e-06 Jy ! Component: 200 - total flux cleaned = -4.04341e-06 Jy ! Total flux subtracted in 200 components = -4.04341e-06 Jy ! Clean residual min=-0.004175 max=0.004697 Jy/beam ! Clean residual mean=0.000046 rms=0.001388 Jy/beam ! Combined flux in latest and established models = 0.685925 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 197 components and 0.685926 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.376818Jy sigma=0.433392 ! Fit after self-cal, rms=0.376804Jy sigma=0.433322 ! 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=2.986 mas, bmaj=7.801 mas, bpa=-2.941 degrees ! Estimated noise=1.73798 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.986 x 7.801 at -2.941 degrees (North through East) ! Clean map min=-0.024025 max=0.40984 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=2.358 mas, bmaj=6.466 mas, bpa=-4.129 degrees ! Estimated noise=2.57286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.331074 Jy ! Component: 100 - total flux cleaned = 0.44656 Jy ! Component: 150 - total flux cleaned = 0.512509 Jy ! Component: 200 - total flux cleaned = 0.553225 Jy ! Total flux subtracted in 200 components = 0.553225 Jy ! Clean residual min=-0.015415 max=0.028017 Jy/beam ! Clean residual mean=-0.000127 rms=0.004147 Jy/beam ! Combined flux in latest and established models = 0.553225 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.553225 Jy ! Inverting map and beam ! Estimated beam: bmin=2.986 mas, bmaj=7.801 mas, bpa=-2.941 degrees ! Estimated noise=1.73798 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, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.040711 Jy ! Component: 100 - total flux cleaned = 0.0638787 Jy ! Component: 150 - total flux cleaned = 0.0799142 Jy ! Component: 200 - total flux cleaned = 0.0918628 Jy ! Total flux subtracted in 200 components = 0.0918628 Jy ! Clean residual min=-0.009871 max=0.010104 Jy/beam ! Clean residual mean=-0.000058 rms=0.002108 Jy/beam ! Combined flux in latest and established models = 0.645087 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 80 components and 0.645088 Jy ! Inverting map ! Added new window around map position (3.5, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010288 Jy ! Component: 100 - total flux cleaned = 0.0179074 Jy ! Component: 150 - total flux cleaned = 0.0239997 Jy ! Component: 200 - total flux cleaned = 0.0271243 Jy ! Total flux subtracted in 200 components = 0.0271243 Jy ! Clean residual min=-0.007623 max=0.006089 Jy/beam ! Clean residual mean=-0.000007 rms=0.001537 Jy/beam ! Combined flux in latest and established models = 0.672212 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 114 components and 0.672212 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=8.363 mas, bmaj=23.96 mas, bpa=1.494 degrees ! Estimated noise=2.25252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00656706 Jy ! Component: 100 - total flux cleaned = 0.0107747 Jy ! Component: 150 - total flux cleaned = 0.0118518 Jy ! Component: 200 - total flux cleaned = 0.0122103 Jy ! Total flux subtracted in 200 components = 0.0122103 Jy ! Clean residual min=-0.005634 max=0.005151 Jy/beam ! Clean residual mean=0.000038 rms=0.001593 Jy/beam ! Combined flux in latest and established models = 0.684422 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 = 0.000213457 Jy ! Component: 100 - total flux cleaned = 0.00040892 Jy ! Component: 150 - total flux cleaned = 0.000684538 Jy ! Component: 200 - total flux cleaned = 0.000940899 Jy ! Total flux subtracted in 200 components = 0.000940899 Jy ! Clean residual min=-0.005509 max=0.005031 Jy/beam ! Clean residual mean=0.000043 rms=0.001521 Jy/beam ! Combined flux in latest and established models = 0.685363 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 150 components and 0.685363 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.986 mas, bmaj=7.801 mas, bpa=-2.941 degrees ! Estimated noise=1.73798 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000616597 Jy ! Component: 100 - total flux cleaned = -0.000782661 Jy ! Component: 150 - total flux cleaned = -0.000935546 Jy ! Component: 200 - total flux cleaned = -0.000646334 Jy ! Total flux subtracted in 200 components = -0.000646334 Jy ! Clean residual min=-0.006095 max=0.004624 Jy/beam ! Clean residual mean=0.000021 rms=0.001219 Jy/beam ! Combined flux in latest and established models = 0.684716 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 166 components and 0.684716 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.376336Jy sigma=0.433947 ! Fit after self-cal, rms=0.376043Jy sigma=0.433188 wmodel J0644-3459_S_map.mod ! Writing 166 model components to file: J0644-3459_S_map.mod wobs J0644-3459_S_uvs.fits ! Writing UV FITS file: J0644-3459_S_uvs.fits wwins J0644-3459_S_map.win ! wwins: Wrote 8 windows to J0644-3459_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 = -0.00139077 Jy ! Component: 100 - total flux cleaned = -0.00205473 Jy ! Component: 150 - total flux cleaned = -0.00267069 Jy ! Component: 200 - total flux cleaned = -0.00288561 Jy ! Component: 250 - total flux cleaned = -0.00309122 Jy ! Component: 300 - total flux cleaned = -0.00315572 Jy ! Component: 350 - total flux cleaned = -0.00315408 Jy ! Component: 400 - total flux cleaned = -0.00333878 Jy ! Component: 450 - total flux cleaned = -0.00352016 Jy ! Component: 500 - total flux cleaned = -0.00357914 Jy ! Component: 550 - total flux cleaned = -0.00369298 Jy ! Component: 600 - total flux cleaned = -0.00380317 Jy ! Component: 650 - total flux cleaned = -0.00363844 Jy ! Component: 700 - total flux cleaned = -0.00369106 Jy ! Component: 750 - total flux cleaned = -0.00369136 Jy ! Component: 800 - total flux cleaned = -0.00389694 Jy ! Component: 850 - total flux cleaned = -0.00389677 Jy ! Component: 900 - total flux cleaned = -0.00399604 Jy ! Component: 950 - total flux cleaned = -0.00418999 Jy ! Component: 1000 - total flux cleaned = -0.00414149 Jy ! Component: 1050 - total flux cleaned = -0.00414245 Jy ! Component: 1100 - total flux cleaned = -0.00414208 Jy ! Component: 1150 - total flux cleaned = -0.00414147 Jy ! Component: 1200 - total flux cleaned = -0.00414053 Jy ! Component: 1250 - total flux cleaned = -0.00409649 Jy ! Component: 1300 - total flux cleaned = -0.00427154 Jy ! Component: 1350 - total flux cleaned = -0.00427219 Jy ! Component: 1400 - total flux cleaned = -0.0044847 Jy ! Component: 1450 - total flux cleaned = -0.00440058 Jy ! Component: 1500 - total flux cleaned = -0.00444223 Jy ! Component: 1550 - total flux cleaned = -0.00456535 Jy ! Component: 1600 - total flux cleaned = -0.00456522 Jy ! Component: 1650 - total flux cleaned = -0.00464508 Jy ! Component: 1700 - total flux cleaned = -0.00464542 Jy ! Component: 1750 - total flux cleaned = -0.00484157 Jy ! Component: 1800 - total flux cleaned = -0.00491882 Jy ! Component: 1850 - total flux cleaned = -0.00495724 Jy ! Component: 1900 - total flux cleaned = -0.00499556 Jy ! Component: 1950 - total flux cleaned = -0.00514584 Jy ! Component: 2000 - total flux cleaned = -0.00518294 Jy ! Component: 2050 - total flux cleaned = -0.00525654 Jy ! Component: 2100 - total flux cleaned = -0.00529319 Jy ! Component: 2150 - total flux cleaned = -0.00543782 Jy ! Component: 2200 - total flux cleaned = -0.00547333 Jy ! Component: 2250 - total flux cleaned = -0.00554447 Jy ! Component: 2300 - total flux cleaned = -0.00550951 Jy ! Component: 2350 - total flux cleaned = -0.00564913 Jy ! Component: 2400 - total flux cleaned = -0.00575263 Jy ! Component: 2450 - total flux cleaned = -0.0058549 Jy ! Component: 2500 - total flux cleaned = -0.00582066 Jy ! Component: 2550 - total flux cleaned = -0.00592148 Jy ! Component: 2600 - total flux cleaned = -0.00585439 Jy ! Component: 2650 - total flux cleaned = -0.00585469 Jy ! Component: 2700 - total flux cleaned = -0.0058877 Jy ! Component: 2750 - total flux cleaned = -0.00582286 Jy ! Component: 2800 - total flux cleaned = -0.00579056 Jy ! Component: 2850 - total flux cleaned = -0.0057265 Jy ! Component: 2900 - total flux cleaned = -0.00572637 Jy ! Component: 2950 - total flux cleaned = -0.00566325 Jy ! Component: 3000 - total flux cleaned = -0.00569423 Jy ! Component: 3050 - total flux cleaned = -0.00566349 Jy ! Component: 3100 - total flux cleaned = -0.00578606 Jy ! Component: 3150 - total flux cleaned = -0.00566393 Jy ! Component: 3200 - total flux cleaned = -0.00569424 Jy ! Component: 3250 - total flux cleaned = -0.00569425 Jy ! Component: 3300 - total flux cleaned = -0.00569416 Jy ! Component: 3350 - total flux cleaned = -0.00566445 Jy ! Component: 3400 - total flux cleaned = -0.00569396 Jy ! Component: 3450 - total flux cleaned = -0.00569426 Jy ! Component: 3500 - total flux cleaned = -0.00569456 Jy ! Component: 3550 - total flux cleaned = -0.00569468 Jy ! Component: 3600 - total flux cleaned = -0.00575245 Jy ! Component: 3650 - total flux cleaned = -0.00595278 Jy ! Component: 3700 - total flux cleaned = -0.00592419 Jy ! Component: 3750 - total flux cleaned = -0.00595228 Jy ! Component: 3800 - total flux cleaned = -0.00600867 Jy ! Component: 3850 - total flux cleaned = -0.00609275 Jy ! Component: 3900 - total flux cleaned = -0.00606482 Jy ! Component: 3950 - total flux cleaned = -0.00614822 Jy ! Component: 4000 - total flux cleaned = -0.00617571 Jy ! Component: 4050 - total flux cleaned = -0.00623069 Jy ! Total flux subtracted in 4096 components = -0.00623073 Jy ! Clean residual min=-0.001557 max=0.002049 Jy/beam ! Clean residual mean=0.000001 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.678486 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 434 components and 0.678486 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0644-3459_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.986 x 7.801 at -2.941 degrees (North through East) ! Clean map min=-0.0039468 max=0.43811 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0644-3459_S_map.fits wmodel /image_prod/ug002_uva//J0644-3459_S_map.mod ! Writing 434 model components to file: /image_prod/ug002_uva//J0644-3459_S_map.mod wobs /image_prod/ug002_uva//J0644-3459_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0644-3459_S_uvs.fits wwins /image_prod/ug002_uva//J0644-3459_S_map.win ! wwins: Wrote 9 windows to /image_prod/ug002_uva//J0644-3459_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.438109 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000487884 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.334084 0.334084 0.668169 1.33634 2.67267 5.34535 10.6907 21.3814 42.7628 85.5256 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0014 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.438 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 897.976 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0644-3459_S_dfm.log closed on Wed Mar 4 21:28:14 2020