! Started logfile: /image_prod/ug002_uva//J0748-1639_S_dfm.log on Wed Mar 4 22:00:02 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//J0748-1639_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0748-1639_S_uva.fits ! AN table 1: 40 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.970536 visibilities/baseline/integration-bin. ! Found source: J0748-1639 ! ! 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 40 lines of history. ! ! Reading 3261 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 J0748-1639_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.281744Jy sigma=6.978927 ! Fit after self-cal, rms=0.317494Jy sigma=1.767024 ! 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=2.57 mas, bmaj=6.309 mas, bpa=-2.879 degrees ! Estimated noise=3.08438 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 = 0.547992 Jy ! Component: 100 - total flux cleaned = 0.698328 Jy ! Total flux subtracted in 100 components = 0.698328 Jy ! Clean residual min=-0.034214 max=0.062019 Jy/beam ! Clean residual mean=-0.000016 rms=0.010412 Jy/beam ! Combined flux in latest and established models = 0.698328 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.698328 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.177986Jy sigma=0.864445 ! Fit after self-cal, rms=0.177935Jy sigma=0.864186 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.066936 Jy ! Component: 100 - total flux cleaned = 0.103479 Jy ! Total flux subtracted in 100 components = 0.103479 Jy ! Clean residual min=-0.029092 max=0.027200 Jy/beam ! Clean residual mean=0.000022 rms=0.006930 Jy/beam ! Combined flux in latest and established models = 0.801807 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 27 components and 0.801806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.144725Jy sigma=0.695810 ! Fit after self-cal, rms=0.144631Jy sigma=0.695275 ! 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=3.031 mas, bmaj=7.245 mas, bpa=-1.603 degrees ! Estimated noise=2.31666 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 = 0.0214025 Jy ! Component: 100 - total flux cleaned = 0.0327959 Jy ! Component: 150 - total flux cleaned = 0.0392377 Jy ! Component: 200 - total flux cleaned = 0.0429964 Jy ! Total flux subtracted in 200 components = 0.0429964 Jy ! Clean residual min=-0.030474 max=0.022107 Jy/beam ! Clean residual mean=0.000058 rms=0.006803 Jy/beam ! Combined flux in latest and established models = 0.844803 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 59 components and 0.844803 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.140337Jy sigma=0.681568 ! Fit after self-cal, rms=0.140338Jy sigma=0.681537 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.031 x 7.245 at -1.603 degrees (North through East) ! Clean map min=-0.029534 max=0.71832 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 KP 0.98 MK 1.00 ! NL 0.98 OV 0.87 PT 1.08 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 KP 1.00 MK 1.02 ! NL 1.07 OV 0.88 PT 1.05 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.08 KP 1.01 MK 1.02 ! NL 0.94 OV 0.86 PT 1.09 SC 0.96 ! ! ! Fit before self-cal, rms=0.140338Jy sigma=0.681537 ! Fit after self-cal, rms=0.134001Jy sigma=0.558219 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.031 mas, bmaj=7.259 mas, bpa=-1.383 degrees ! Estimated noise=2.33846 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 = 0.00677483 Jy ! Component: 100 - total flux cleaned = 0.00819601 Jy ! Component: 150 - total flux cleaned = 0.00809463 Jy ! Component: 200 - total flux cleaned = 0.00791421 Jy ! Total flux subtracted in 200 components = 0.00791421 Jy ! Clean residual min=-0.020175 max=0.015404 Jy/beam ! Clean residual mean=-0.000002 rms=0.004410 Jy/beam ! Combined flux in latest and established models = 0.852717 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 64 components and 0.852717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.132981Jy sigma=0.558274 ! Fit after self-cal, rms=0.132996Jy sigma=0.558168 ! 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=0.132996Jy sigma=0.558168 ! Fit after self-cal, rms=0.078358Jy sigma=0.389829 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.025 mas, bmaj=7.28 mas, bpa=-1.345 degrees ! Estimated noise=2.34127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00032385 Jy ! Component: 100 - total flux cleaned = 0.000327709 Jy ! Component: 150 - total flux cleaned = 0.000329235 Jy ! Component: 200 - total flux cleaned = 0.000331012 Jy ! Total flux subtracted in 200 components = 0.000331012 Jy ! Clean residual min=-0.005576 max=0.007681 Jy/beam ! Clean residual mean=-0.000029 rms=0.001500 Jy/beam ! Combined flux in latest and established models = 0.853048 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 68 components and 0.853048 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077994Jy sigma=0.388135 ! Fit after self-cal, rms=0.077996Jy sigma=0.388050 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 (-9, -101.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00728064 Jy ! Component: 100 - total flux cleaned = 0.0108547 Jy ! Component: 150 - total flux cleaned = 0.0109549 Jy ! Component: 200 - total flux cleaned = 0.0112109 Jy ! Total flux subtracted in 200 components = 0.0112109 Jy ! Clean residual min=-0.004664 max=0.004992 Jy/beam ! Clean residual mean=-0.000030 rms=0.001248 Jy/beam ! Combined flux in latest and established models = 0.864259 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 83 components and 0.864259 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077268Jy sigma=0.384327 ! Fit after self-cal, rms=0.077212Jy sigma=0.384034 ! 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=0.077212Jy sigma=0.384034 ! Fit after self-cal, rms=0.077093Jy sigma=0.383494 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.026 mas, bmaj=7.286 mas, bpa=-1.344 degrees ! Estimated noise=2.34351 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00256262 Jy ! Component: 100 - total flux cleaned = 0.00313922 Jy ! Component: 150 - total flux cleaned = 0.00334131 Jy ! Component: 200 - total flux cleaned = 0.00334056 Jy ! Total flux subtracted in 200 components = 0.00334056 Jy ! Clean residual min=-0.004327 max=0.004893 Jy/beam ! Clean residual mean=-0.000032 rms=0.001145 Jy/beam ! Combined flux in latest and established models = 0.8676 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 95 components and 0.8676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076923Jy sigma=0.382670 ! Fit after self-cal, rms=0.076911Jy sigma=0.382621 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 (-47, -112.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00496926 Jy ! Component: 100 - total flux cleaned = 0.00790698 Jy ! Component: 150 - total flux cleaned = 0.00996538 Jy ! Component: 200 - total flux cleaned = 0.0112893 Jy ! Total flux subtracted in 200 components = 0.0112893 Jy ! Clean residual min=-0.003719 max=0.003586 Jy/beam ! Clean residual mean=-0.000020 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.878889 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 119 components and 0.878889 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076560Jy sigma=0.380327 ! Fit after self-cal, rms=0.076550Jy sigma=0.380266 ! 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=0.076550Jy sigma=0.380266 ! Fit after self-cal, rms=0.076564Jy sigma=0.380133 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.815 mas, bmaj=14.48 mas, bpa=-1.223 degrees ! Estimated noise=3.08692 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299239 Jy ! Component: 100 - total flux cleaned = 0.00476581 Jy ! Component: 150 - total flux cleaned = 0.00558676 Jy ! Component: 200 - total flux cleaned = 0.0060478 Jy ! Total flux subtracted in 200 components = 0.0060478 Jy ! Clean residual min=-0.003561 max=0.003137 Jy/beam ! Clean residual mean=-0.000025 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.884937 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 130 components and 0.884937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076539Jy sigma=0.379965 ! Fit after self-cal, rms=0.076539Jy sigma=0.379950 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 = 0.000560072 Jy ! Component: 100 - total flux cleaned = 0.000897894 Jy ! Component: 150 - total flux cleaned = 0.00108182 Jy ! Component: 200 - total flux cleaned = 0.00125086 Jy ! Total flux subtracted in 200 components = 0.00125086 Jy ! Clean residual min=-0.003372 max=0.003094 Jy/beam ! Clean residual mean=-0.000023 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.886188 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 140 components and 0.886188 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076534Jy sigma=0.379988 ! Fit after self-cal, rms=0.076536Jy sigma=0.379986 ! 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=3.027 mas, bmaj=7.289 mas, bpa=-1.338 degrees ! Estimated noise=2.34371 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.027 x 7.289 at -1.338 degrees (North through East) ! Clean map min=-0.0033748 max=0.72772 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=0.076536Jy sigma=0.379986 ! Fit after self-cal, rms=0.069971Jy sigma=0.339438 ! Inverting map and beam ! Estimated beam: bmin=3.027 mas, bmaj=7.29 mas, bpa=-1.345 degrees ! Estimated noise=2.34237 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00051393 Jy ! Component: 100 - total flux cleaned = 0.00057687 Jy ! Component: 150 - total flux cleaned = 0.000634877 Jy ! Component: 200 - total flux cleaned = 0.000742406 Jy ! Total flux subtracted in 200 components = 0.000742406 Jy ! Clean residual min=-0.003177 max=0.003491 Jy/beam ! Clean residual mean=-0.000009 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.88693 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 155 components and 0.88693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069875Jy sigma=0.338933 ! Fit after self-cal, rms=0.069875Jy sigma=0.338923 ! Inverting map ! Added new window around map position (-83, -61). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252926 Jy ! Component: 100 - total flux cleaned = 0.00253471 Jy ! Component: 150 - total flux cleaned = 0.00247755 Jy ! Component: 200 - total flux cleaned = 0.00252891 Jy ! Total flux subtracted in 200 components = 0.00252891 Jy ! Clean residual min=-0.002939 max=0.003139 Jy/beam ! Clean residual mean=-0.000008 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.889459 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 171 components and 0.889459 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069696Jy sigma=0.338159 ! Fit after self-cal, rms=0.069689Jy sigma=0.338120 ! Inverting map ! Added new window around map position (14, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000943232 Jy ! Component: 100 - total flux cleaned = 0.000379937 Jy ! Component: 150 - total flux cleaned = 0.000312451 Jy ! Component: 200 - total flux cleaned = 0.000210197 Jy ! Total flux subtracted in 200 components = 0.000210197 Jy ! Clean residual min=-0.002504 max=0.002886 Jy/beam ! Clean residual mean=-0.000008 rms=0.000638 Jy/beam ! Combined flux in latest and established models = 0.889669 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 191 components and 0.889669 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069531Jy sigma=0.337248 ! Fit after self-cal, rms=0.069527Jy sigma=0.337224 ! Inverting map ! Added new window around map position (36.5, 73.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248963 Jy ! Component: 100 - total flux cleaned = 0.00308065 Jy ! Component: 150 - total flux cleaned = 0.0036269 Jy ! Component: 200 - total flux cleaned = 0.00402494 Jy ! Total flux subtracted in 200 components = 0.00402494 Jy ! Clean residual min=-0.002264 max=0.002186 Jy/beam ! Clean residual mean=-0.000006 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.893694 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 219 components and 0.893694 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069375Jy sigma=0.336494 ! Fit after self-cal, rms=0.069371Jy sigma=0.336479 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069371Jy sigma=0.336479 ! Fit after self-cal, rms=0.069315Jy sigma=0.336392 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=2.568 mas, bmaj=6.354 mas, bpa=-2.587 degrees ! Estimated noise=3.09203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.549234 Jy ! Component: 100 - total flux cleaned = 0.698604 Jy ! Component: 150 - total flux cleaned = 0.766299 Jy ! Component: 200 - total flux cleaned = 0.802494 Jy ! Total flux subtracted in 200 components = 0.802494 Jy ! Clean residual min=-0.011820 max=0.017695 Jy/beam ! Clean residual mean=-0.000032 rms=0.002997 Jy/beam ! Combined flux in latest and established models = 0.802494 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.802494 Jy ! Inverting map and beam ! Estimated beam: bmin=3.027 mas, bmaj=7.29 mas, bpa=-1.336 degrees ! Estimated noise=2.34122 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 = 0.0239654 Jy ! Component: 100 - total flux cleaned = 0.0367376 Jy ! Component: 150 - total flux cleaned = 0.0451908 Jy ! Component: 200 - total flux cleaned = 0.0512329 Jy ! Total flux subtracted in 200 components = 0.0512329 Jy ! Clean residual min=-0.005122 max=0.004779 Jy/beam ! Clean residual mean=-0.000034 rms=0.001338 Jy/beam ! Combined flux in latest and established models = 0.853727 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 53 components and 0.853727 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=7.817 mas, bmaj=14.48 mas, bpa=-1.219 degrees ! Estimated noise=3.08328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00770746 Jy ! Component: 100 - total flux cleaned = 0.013107 Jy ! Component: 150 - total flux cleaned = 0.0168669 Jy ! Component: 200 - total flux cleaned = 0.0199503 Jy ! Total flux subtracted in 200 components = 0.0199503 Jy ! Clean residual min=-0.005198 max=0.003402 Jy/beam ! Clean residual mean=-0.000040 rms=0.001229 Jy/beam ! Combined flux in latest and established models = 0.873677 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 = 0.0024641 Jy ! Component: 100 - total flux cleaned = 0.00447316 Jy ! Component: 150 - total flux cleaned = 0.00640688 Jy ! Component: 200 - total flux cleaned = 0.00800169 Jy ! Total flux subtracted in 200 components = 0.00800169 Jy ! Clean residual min=-0.003783 max=0.002648 Jy/beam ! Clean residual mean=-0.000027 rms=0.000894 Jy/beam ! Combined flux in latest and established models = 0.881679 Jy ! Adding 87 model components to the UV plane model. ! The established model now contains 134 components and 0.881679 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.027 mas, bmaj=7.29 mas, bpa=-1.336 degrees ! Estimated noise=2.34122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00275149 Jy ! Component: 100 - total flux cleaned = 0.00483929 Jy ! Component: 150 - total flux cleaned = 0.00594949 Jy ! Component: 200 - total flux cleaned = 0.00668062 Jy ! Total flux subtracted in 200 components = 0.00668062 Jy ! Clean residual min=-0.002808 max=0.002454 Jy/beam ! Clean residual mean=-0.000010 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.888359 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 154 components and 0.888359 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069636Jy sigma=0.338043 ! Fit after self-cal, rms=0.069584Jy sigma=0.337754 wmodel J0748-1639_S_map.mod ! Writing 154 model components to file: J0748-1639_S_map.mod wobs J0748-1639_S_uvs.fits ! Writing UV FITS file: J0748-1639_S_uvs.fits wwins J0748-1639_S_map.win ! wwins: Wrote 6 windows to J0748-1639_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 = -0.00102426 Jy ! Component: 100 - total flux cleaned = -0.00201202 Jy ! Component: 150 - total flux cleaned = -0.00277975 Jy ! Component: 200 - total flux cleaned = -0.00343422 Jy ! Component: 250 - total flux cleaned = -0.00374998 Jy ! Component: 300 - total flux cleaned = -0.00397942 Jy ! Component: 350 - total flux cleaned = -0.00420056 Jy ! Component: 400 - total flux cleaned = -0.00434357 Jy ! Component: 450 - total flux cleaned = -0.00451831 Jy ! Component: 500 - total flux cleaned = -0.00475527 Jy ! Component: 550 - total flux cleaned = -0.00488782 Jy ! Component: 600 - total flux cleaned = -0.00514805 Jy ! Component: 650 - total flux cleaned = -0.0054012 Jy ! Component: 700 - total flux cleaned = -0.00561763 Jy ! Component: 750 - total flux cleaned = -0.00585948 Jy ! Component: 800 - total flux cleaned = -0.00618496 Jy ! Component: 850 - total flux cleaned = -0.00641676 Jy ! Component: 900 - total flux cleaned = -0.00664346 Jy ! Component: 950 - total flux cleaned = -0.00689327 Jy ! Component: 1000 - total flux cleaned = -0.00705713 Jy ! Component: 1050 - total flux cleaned = -0.00719171 Jy ! Component: 1100 - total flux cleaned = -0.0074282 Jy ! Component: 1150 - total flux cleaned = -0.00755676 Jy ! Component: 1200 - total flux cleaned = -0.00770883 Jy ! Component: 1250 - total flux cleaned = -0.00783357 Jy ! Component: 1300 - total flux cleaned = -0.00795623 Jy ! Component: 1350 - total flux cleaned = -0.00800417 Jy ! Component: 1400 - total flux cleaned = -0.00807547 Jy ! Component: 1450 - total flux cleaned = -0.00816885 Jy ! Component: 1500 - total flux cleaned = -0.00830668 Jy ! Component: 1550 - total flux cleaned = -0.00841981 Jy ! Component: 1600 - total flux cleaned = -0.00864287 Jy ! Component: 1650 - total flux cleaned = -0.00877486 Jy ! Component: 1700 - total flux cleaned = -0.00890531 Jy ! Component: 1750 - total flux cleaned = -0.00899093 Jy ! Component: 1800 - total flux cleaned = -0.00916007 Jy ! Component: 1850 - total flux cleaned = -0.00930582 Jy ! Component: 1900 - total flux cleaned = -0.00938819 Jy ! Component: 1950 - total flux cleaned = -0.00957121 Jy ! Component: 2000 - total flux cleaned = -0.00967162 Jy ! Component: 2050 - total flux cleaned = -0.00987023 Jy ! Component: 2100 - total flux cleaned = -0.0100076 Jy ! Component: 2150 - total flux cleaned = -0.0100853 Jy ! Component: 2200 - total flux cleaned = -0.010258 Jy ! Component: 2250 - total flux cleaned = -0.0103341 Jy ! Component: 2300 - total flux cleaned = -0.0104843 Jy ! Component: 2350 - total flux cleaned = -0.010577 Jy ! Component: 2400 - total flux cleaned = -0.0106503 Jy ! Component: 2450 - total flux cleaned = -0.0107233 Jy ! Component: 2500 - total flux cleaned = -0.010814 Jy ! Component: 2550 - total flux cleaned = -0.0109571 Jy ! Component: 2600 - total flux cleaned = -0.0110103 Jy ! Component: 2650 - total flux cleaned = -0.0110982 Jy ! Component: 2700 - total flux cleaned = -0.0111851 Jy ! Component: 2750 - total flux cleaned = -0.0112541 Jy ! Component: 2800 - total flux cleaned = -0.0113225 Jy ! Component: 2850 - total flux cleaned = -0.0114242 Jy ! Component: 2900 - total flux cleaned = -0.011424 Jy ! Component: 2950 - total flux cleaned = -0.0114241 Jy ! Component: 3000 - total flux cleaned = -0.0114737 Jy ! Component: 3050 - total flux cleaned = -0.0115065 Jy ! Component: 3100 - total flux cleaned = -0.0115065 Jy ! Component: 3150 - total flux cleaned = -0.0115548 Jy ! Component: 3200 - total flux cleaned = -0.0115548 Jy ! Component: 3250 - total flux cleaned = -0.0115869 Jy ! Component: 3300 - total flux cleaned = -0.0116185 Jy ! Component: 3350 - total flux cleaned = -0.0116497 Jy ! Component: 3400 - total flux cleaned = -0.0116809 Jy ! Component: 3450 - total flux cleaned = -0.0117427 Jy ! Component: 3500 - total flux cleaned = -0.0117425 Jy ! Component: 3550 - total flux cleaned = -0.0117273 Jy ! Component: 3600 - total flux cleaned = -0.0117273 Jy ! Component: 3650 - total flux cleaned = -0.0117423 Jy ! Component: 3700 - total flux cleaned = -0.0117424 Jy ! Component: 3750 - total flux cleaned = -0.011787 Jy ! Component: 3800 - total flux cleaned = -0.0117723 Jy ! Component: 3850 - total flux cleaned = -0.0117429 Jy ! Component: 3900 - total flux cleaned = -0.0118013 Jy ! Component: 3950 - total flux cleaned = -0.0118302 Jy ! Component: 4000 - total flux cleaned = -0.011888 Jy ! Component: 4050 - total flux cleaned = -0.0118304 Jy ! Total flux subtracted in 4096 components = -0.0118734 Jy ! Clean residual min=-0.000909 max=0.000951 Jy/beam ! Clean residual mean=0.000002 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.876486 Jy keep ! Adding 243 model components to the UV plane model. ! The established model now contains 397 components and 0.876486 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0748-1639_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.027 x 7.29 at -1.336 degrees (North through East) ! Clean map min=-0.0020948 max=0.72959 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0748-1639_S_map.fits wmodel /image_prod/ug002_uva//J0748-1639_S_map.mod ! Writing 397 model components to file: /image_prod/ug002_uva//J0748-1639_S_map.mod wobs /image_prod/ug002_uva//J0748-1639_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0748-1639_S_uvs.fits wwins /image_prod/ug002_uva//J0748-1639_S_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0748-1639_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.729594 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000243425 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.100093 0.100093 0.200187 0.400373 0.800746 1.60149 3.20299 6.40597 12.8119 25.6239 51.2478 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.729 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2997.2 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0748-1639_S_dfm.log closed on Wed Mar 4 22:00:06 2020