! Started logfile: /image_prod/ug002_uva//J1939-1525_S_h_dfm.log on Thu Mar 5 04:20:42 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//J1939-1525_S_h_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1939-1525_S_h_uva.fits ! AN table 1: 21 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.742063 visibilities/baseline/integration-bin. ! Found source: J1939-1525 ! ! 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 1683 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 J1939-1525_S_h] 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 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 32 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.254459Jy sigma=6.430152 ! Fit after self-cal, rms=0.389890Jy sigma=1.734198 ! 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=2.565 mas, bmaj=6.563 mas, bpa=1.744 degrees ! Estimated noise=4.3494 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 = 0.577965 Jy ! Component: 100 - total flux cleaned = 0.713607 Jy ! Total flux subtracted in 100 components = 0.713607 Jy ! Clean residual min=-0.042467 max=0.082343 Jy/beam ! Clean residual mean=-0.000121 rms=0.014289 Jy/beam ! Combined flux in latest and established models = 0.713607 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.713607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.268830Jy sigma=1.304126 ! Fit after self-cal, rms=0.268874Jy sigma=1.304102 ! 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=3.036 mas, bmaj=7.616 mas, bpa=1.251 degrees ! Estimated noise=3.62676 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 (5.5, 18.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0993692 Jy ! Component: 100 - total flux cleaned = 0.157469 Jy ! Component: 150 - total flux cleaned = 0.189856 Jy ! Component: 200 - total flux cleaned = 0.199109 Jy ! Total flux subtracted in 200 components = 0.199109 Jy ! Clean residual min=-0.040087 max=0.085251 Jy/beam ! Clean residual mean=-0.000138 rms=0.012969 Jy/beam ! Combined flux in latest and established models = 0.912716 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 35 components and 0.912716 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.231082Jy sigma=1.058454 ! Fit after self-cal, rms=0.226924Jy sigma=1.027384 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.036 x 7.616 at 1.251 degrees (North through East) ! Clean map min=-0.037528 max=0.71611 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 2.40 FD 0.94 HN 0.95 KP 0.94 ! LA 0.94 MK 0.99 OV 0.97 PT 0.98 ! SC 0.94 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 2.81 FD 0.93 HN 0.94 KP 0.92 ! LA 0.94 MK 0.99 OV 0.95 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 2.98 FD 0.95 HN 0.94 KP 0.92 ! LA 0.92 MK 1.00 OV 0.95 PT 0.97 ! SC 0.90 ! ! ! Fit before self-cal, rms=0.226924Jy sigma=1.027384 ! Fit after self-cal, rms=0.340825Jy sigma=0.585703 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.967 mas, bmaj=7.736 mas, bpa=1.077 degrees ! Estimated noise=3.72208 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 = -0.0188997 Jy ! Component: 100 - total flux cleaned = -0.0188671 Jy ! Component: 150 - total flux cleaned = -0.0188399 Jy ! Component: 200 - total flux cleaned = -0.0187979 Jy ! Total flux subtracted in 200 components = -0.0187979 Jy ! Clean residual min=-0.020606 max=0.020786 Jy/beam ! Clean residual mean=-0.000019 rms=0.005050 Jy/beam ! Combined flux in latest and established models = 0.893918 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 61 components and 0.893919 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.331175Jy sigma=0.556063 ! Fit after self-cal, rms=0.330856Jy sigma=0.549681 ! 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=0.330856Jy sigma=0.549681 ! Fit after self-cal, rms=0.243340Jy sigma=0.495041 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.966 mas, bmaj=7.738 mas, bpa=1.373 degrees ! Estimated noise=3.71574 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0109955 Jy ! Component: 100 - total flux cleaned = -0.00986038 Jy ! Component: 150 - total flux cleaned = -0.00982197 Jy ! Component: 200 - total flux cleaned = -0.0098147 Jy ! Total flux subtracted in 200 components = -0.0098147 Jy ! Clean residual min=-0.017315 max=0.016927 Jy/beam ! Clean residual mean=-0.000012 rms=0.003993 Jy/beam ! Combined flux in latest and established models = 0.884104 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 78 components and 0.884104 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.238770Jy sigma=0.478215 ! Fit after self-cal, rms=0.238382Jy sigma=0.475051 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 (-23, 42.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00400923 Jy ! Component: 100 - total flux cleaned = 0.00129029 Jy ! Component: 150 - total flux cleaned = -0.000989543 Jy ! Component: 200 - total flux cleaned = -0.00296085 Jy ! Total flux subtracted in 200 components = -0.00296085 Jy ! Clean residual min=-0.016657 max=0.015607 Jy/beam ! Clean residual mean=-0.000036 rms=0.003659 Jy/beam ! Combined flux in latest and established models = 0.881143 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 100 components and 0.881143 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.233348Jy sigma=0.461503 ! Fit after self-cal, rms=0.233029Jy sigma=0.458837 ! 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=0.233029Jy sigma=0.458837 ! Fit after self-cal, rms=0.215355Jy sigma=0.401404 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.964 mas, bmaj=7.742 mas, bpa=1.524 degrees ! Estimated noise=3.70225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00617429 Jy ! Component: 100 - total flux cleaned = -0.00533309 Jy ! Component: 150 - total flux cleaned = -0.00483851 Jy ! Component: 200 - total flux cleaned = -0.00438842 Jy ! Total flux subtracted in 200 components = -0.00438842 Jy ! Clean residual min=-0.008630 max=0.010493 Jy/beam ! Clean residual mean=-0.000012 rms=0.002084 Jy/beam ! Combined flux in latest and established models = 0.876755 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 117 components and 0.876755 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.214520Jy sigma=0.394540 ! Fit after self-cal, rms=0.214537Jy sigma=0.393850 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 (33, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00311851 Jy ! Component: 100 - total flux cleaned = 0.00238992 Jy ! Component: 150 - total flux cleaned = 0.00301818 Jy ! Component: 200 - total flux cleaned = 0.00375936 Jy ! Total flux subtracted in 200 components = 0.00375936 Jy ! Clean residual min=-0.007568 max=0.007358 Jy/beam ! Clean residual mean=-0.000007 rms=0.001884 Jy/beam ! Combined flux in latest and established models = 0.880514 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 127 components and 0.880514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.213668Jy sigma=0.388330 ! Fit after self-cal, rms=0.213621Jy sigma=0.388061 ! 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=0.213621Jy sigma=0.388061 ! Fit after self-cal, rms=0.217513Jy sigma=0.387048 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.448 mas, bmaj=15.61 mas, bpa=7.175 degrees ! Estimated noise=4.88875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00343706 Jy ! Component: 100 - total flux cleaned = -0.00146218 Jy ! Component: 150 - total flux cleaned = -0.000616606 Jy ! Component: 200 - total flux cleaned = 0.000139646 Jy ! Total flux subtracted in 200 components = 0.000139646 Jy ! Clean residual min=-0.007398 max=0.007233 Jy/beam ! Clean residual mean=-0.000017 rms=0.002300 Jy/beam ! Combined flux in latest and established models = 0.880654 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 138 components and 0.880654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.217178Jy sigma=0.385197 ! Fit after self-cal, rms=0.217187Jy sigma=0.384603 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 = -0.000367757 Jy ! Component: 100 - total flux cleaned = 3.7943e-05 Jy ! Component: 150 - total flux cleaned = 0.000657656 Jy ! Component: 200 - total flux cleaned = 0.00121887 Jy ! Total flux subtracted in 200 components = 0.00121887 Jy ! Clean residual min=-0.006900 max=0.007022 Jy/beam ! Clean residual mean=-0.000016 rms=0.002212 Jy/beam ! Combined flux in latest and established models = 0.881873 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 153 components and 0.881873 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.217103Jy sigma=0.384242 ! Fit after self-cal, rms=0.217100Jy sigma=0.384034 ! 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=2.963 mas, bmaj=7.744 mas, bpa=1.601 degrees ! Estimated noise=3.70236 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.963 x 7.744 at 1.601 degrees (North through East) ! Clean map min=-0.014148 max=0.73271 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=0.217100Jy sigma=0.384034 ! Fit after self-cal, rms=0.230426Jy sigma=0.355051 ! Inverting map and beam ! Estimated beam: bmin=2.966 mas, bmaj=7.745 mas, bpa=1.567 degrees ! Estimated noise=3.70196 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00102805 Jy ! Component: 100 - total flux cleaned = -0.0015023 Jy ! Component: 150 - total flux cleaned = -0.00179655 Jy ! Component: 200 - total flux cleaned = -0.00180061 Jy ! Total flux subtracted in 200 components = -0.00180061 Jy ! Clean residual min=-0.006256 max=0.006105 Jy/beam ! Clean residual mean=-0.000005 rms=0.001610 Jy/beam ! Combined flux in latest and established models = 0.880072 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 173 components and 0.880072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.230113Jy sigma=0.352847 ! Fit after self-cal, rms=0.230139Jy sigma=0.352717 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00106322 Jy ! Component: 100 - total flux cleaned = -0.00118849 Jy ! Component: 150 - total flux cleaned = -0.00118993 Jy ! Component: 200 - total flux cleaned = -0.00107598 Jy ! Total flux subtracted in 200 components = -0.00107598 Jy ! Clean residual min=-0.006265 max=0.006028 Jy/beam ! Clean residual mean=-0.000006 rms=0.001562 Jy/beam ! Combined flux in latest and established models = 0.878996 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 180 components and 0.878996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.229928Jy sigma=0.351399 ! Fit after self-cal, rms=0.229950Jy sigma=0.351334 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.229950Jy sigma=0.351334 ! Fit after self-cal, rms=0.232033Jy sigma=0.351090 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=2.52 mas, bmaj=6.69 mas, bpa=2.084 degrees ! Estimated noise=4.35759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.577486 Jy ! Component: 100 - total flux cleaned = 0.717577 Jy ! Component: 150 - total flux cleaned = 0.775591 Jy ! Component: 200 - total flux cleaned = 0.804025 Jy ! Total flux subtracted in 200 components = 0.804025 Jy ! Clean residual min=-0.011848 max=0.015573 Jy/beam ! Clean residual mean=-0.000015 rms=0.002901 Jy/beam ! Combined flux in latest and established models = 0.804025 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.804025 Jy ! Inverting map and beam ! Estimated beam: bmin=2.964 mas, bmaj=7.747 mas, bpa=1.61 degrees ! Estimated noise=3.70149 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 = 0.0216052 Jy ! Component: 100 - total flux cleaned = 0.0357606 Jy ! Component: 150 - total flux cleaned = 0.0461965 Jy ! Component: 200 - total flux cleaned = 0.0543072 Jy ! Total flux subtracted in 200 components = 0.0543072 Jy ! Clean residual min=-0.007892 max=0.007652 Jy/beam ! Clean residual mean=-0.000008 rms=0.001911 Jy/beam ! Combined flux in latest and established models = 0.858333 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 56 components and 0.858333 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=7.455 mas, bmaj=15.64 mas, bpa=7.166 degrees ! Estimated noise=4.88497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00879556 Jy ! Component: 100 - total flux cleaned = 0.0145407 Jy ! Component: 150 - total flux cleaned = 0.0165622 Jy ! Component: 200 - total flux cleaned = 0.0179542 Jy ! Total flux subtracted in 200 components = 0.0179542 Jy ! Clean residual min=-0.007274 max=0.007529 Jy/beam ! Clean residual mean=-0.000016 rms=0.002281 Jy/beam ! Combined flux in latest and established models = 0.876287 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 = 0.00107654 Jy ! Component: 100 - total flux cleaned = 0.00155342 Jy ! Component: 150 - total flux cleaned = 0.00188573 Jy ! Component: 200 - total flux cleaned = 0.00209026 Jy ! Total flux subtracted in 200 components = 0.00209026 Jy ! Clean residual min=-0.007064 max=0.007289 Jy/beam ! Clean residual mean=-0.000018 rms=0.002186 Jy/beam ! Combined flux in latest and established models = 0.878377 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 98 components and 0.878377 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.964 mas, bmaj=7.747 mas, bpa=1.61 degrees ! Estimated noise=3.70149 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00227541 Jy ! Component: 100 - total flux cleaned = -0.00227042 Jy ! Component: 150 - total flux cleaned = -0.00211768 Jy ! Component: 200 - total flux cleaned = -0.00197575 Jy ! Total flux subtracted in 200 components = -0.00197575 Jy ! Clean residual min=-0.006491 max=0.005738 Jy/beam ! Clean residual mean=-0.000008 rms=0.001570 Jy/beam ! Combined flux in latest and established models = 0.876401 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 113 components and 0.876401 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.231864Jy sigma=0.350945 ! Fit after self-cal, rms=0.231770Jy sigma=0.349160 wmodel J1939-1525_S_h_map.mod ! Writing 113 model components to file: J1939-1525_S_h_map.mod wobs J1939-1525_S_h_uvs.fits ! Writing UV FITS file: J1939-1525_S_h_uvs.fits wwins J1939-1525_S_h_map.win ! wwins: Wrote 4 windows to J1939-1525_S_h_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 = -0.000233802 Jy ! Component: 100 - total flux cleaned = -3.97846e-05 Jy ! Component: 150 - total flux cleaned = 0.000337923 Jy ! Component: 200 - total flux cleaned = 0.000520323 Jy ! Component: 250 - total flux cleaned = 0.00113719 Jy ! Component: 300 - total flux cleaned = 0.00181895 Jy ! Component: 350 - total flux cleaned = 0.00240031 Jy ! Component: 400 - total flux cleaned = 0.00288681 Jy ! Component: 450 - total flux cleaned = 0.00336332 Jy ! Component: 500 - total flux cleaned = 0.00390802 Jy ! Component: 550 - total flux cleaned = 0.00436466 Jy ! Component: 600 - total flux cleaned = 0.00466237 Jy ! Component: 650 - total flux cleaned = 0.00488272 Jy ! Component: 700 - total flux cleaned = 0.00517049 Jy ! Component: 750 - total flux cleaned = 0.0055933 Jy ! Component: 800 - total flux cleaned = 0.00600742 Jy ! Component: 850 - total flux cleaned = 0.00641542 Jy ! Component: 900 - total flux cleaned = 0.00688534 Jy ! Component: 950 - total flux cleaned = 0.00714918 Jy ! Component: 1000 - total flux cleaned = 0.00747432 Jy ! Component: 1050 - total flux cleaned = 0.0079236 Jy ! Component: 1100 - total flux cleaned = 0.00830295 Jy ! Component: 1150 - total flux cleaned = 0.00861436 Jy ! Component: 1200 - total flux cleaned = 0.00886029 Jy ! Component: 1250 - total flux cleaned = 0.00916397 Jy ! Component: 1300 - total flux cleaned = 0.00946308 Jy ! Component: 1350 - total flux cleaned = 0.00981718 Jy ! Component: 1400 - total flux cleaned = 0.00970065 Jy ! Component: 1450 - total flux cleaned = 0.0101033 Jy ! Component: 1500 - total flux cleaned = 0.0100473 Jy ! Component: 1550 - total flux cleaned = 0.0102731 Jy ! Component: 1600 - total flux cleaned = 0.0105522 Jy ! Component: 1650 - total flux cleaned = 0.0108278 Jy ! Component: 1700 - total flux cleaned = 0.0109917 Jy ! Component: 1750 - total flux cleaned = 0.0112625 Jy ! Component: 1800 - total flux cleaned = 0.0113694 Jy ! Component: 1850 - total flux cleaned = 0.0115819 Jy ! Component: 1900 - total flux cleaned = 0.0118446 Jy ! Component: 1950 - total flux cleaned = 0.0121047 Jy ! Component: 2000 - total flux cleaned = 0.0122078 Jy ! Component: 2050 - total flux cleaned = 0.0123099 Jy ! Component: 2100 - total flux cleaned = 0.0125122 Jy ! Component: 2150 - total flux cleaned = 0.0127124 Jy ! Component: 2200 - total flux cleaned = 0.0127619 Jy ! Component: 2250 - total flux cleaned = 0.0129589 Jy ! Component: 2300 - total flux cleaned = 0.0129591 Jy ! Component: 2350 - total flux cleaned = 0.0132019 Jy ! Component: 2400 - total flux cleaned = 0.0133454 Jy ! Component: 2450 - total flux cleaned = 0.0133929 Jy ! Component: 2500 - total flux cleaned = 0.0134399 Jy ! Component: 2550 - total flux cleaned = 0.0135811 Jy ! Component: 2600 - total flux cleaned = 0.0136281 Jy ! Component: 2650 - total flux cleaned = 0.0138595 Jy ! Component: 2700 - total flux cleaned = 0.0139514 Jy ! Component: 2750 - total flux cleaned = 0.0139964 Jy ! Component: 2800 - total flux cleaned = 0.014178 Jy ! Component: 2850 - total flux cleaned = 0.0142686 Jy ! Component: 2900 - total flux cleaned = 0.0144919 Jy ! Component: 2950 - total flux cleaned = 0.0144477 Jy ! Component: 3000 - total flux cleaned = 0.0147999 Jy ! Component: 3050 - total flux cleaned = 0.0148438 Jy ! Component: 3100 - total flux cleaned = 0.0149743 Jy ! Component: 3150 - total flux cleaned = 0.0153191 Jy ! Component: 3200 - total flux cleaned = 0.0153625 Jy ! Component: 3250 - total flux cleaned = 0.0157879 Jy ! Component: 3300 - total flux cleaned = 0.0157876 Jy ! Component: 3350 - total flux cleaned = 0.0161657 Jy ! Component: 3400 - total flux cleaned = 0.0164164 Jy ! Component: 3450 - total flux cleaned = 0.0166234 Jy ! Component: 3500 - total flux cleaned = 0.016788 Jy ! Component: 3550 - total flux cleaned = 0.0170339 Jy ! Component: 3600 - total flux cleaned = 0.0168707 Jy ! Component: 3650 - total flux cleaned = 0.0171139 Jy ! Component: 3700 - total flux cleaned = 0.0170741 Jy ! Component: 3750 - total flux cleaned = 0.0171945 Jy ! Component: 3800 - total flux cleaned = 0.0174738 Jy ! Component: 3850 - total flux cleaned = 0.0175134 Jy ! Component: 3900 - total flux cleaned = 0.0177501 Jy ! Component: 3950 - total flux cleaned = 0.0179854 Jy ! Component: 4000 - total flux cleaned = 0.0181025 Jy ! Component: 4050 - total flux cleaned = 0.0181804 Jy ! Total flux subtracted in 4096 components = 0.0182963 Jy ! Clean residual min=-0.002507 max=0.002122 Jy/beam ! Clean residual mean=0.000004 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.894697 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 401 components and 0.894698 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1939-1525_S_h_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.964 x 7.747 at 1.61 degrees (North through East) ! Clean map min=-0.0050925 max=0.74512 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1939-1525_S_h_map.fits wmodel /image_prod/ug002_uva//J1939-1525_S_h_map.mod ! Writing 401 model components to file: /image_prod/ug002_uva//J1939-1525_S_h_map.mod wobs /image_prod/ug002_uva//J1939-1525_S_h_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1939-1525_S_h_uvs.fits wwins /image_prod/ug002_uva//J1939-1525_S_h_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1939-1525_S_h_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.745123 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000689153 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.277465 0.277465 0.554931 1.10986 2.21972 4.43945 8.87889 17.7578 35.5156 71.0311 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.745 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1081.21 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1939-1525_S_h_dfm.log closed on Thu Mar 5 04:20:46 2020