! Started logfile: /image_prod/ug002_uva//J1550-2004_S_dfm.log on Thu Mar 5 02:27:27 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//J1550-2004_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1550-2004_S_uva.fits ! AN table 1: 30 integrations on 21 of 21 possible baselines. ! AN table 2: 30 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1550-2004 ! ! 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 36 lines of history. ! ! Reading 3780 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 J1550-2004_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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.000942Jy sigma=6.403707 ! Fit after self-cal, rms=0.946324Jy sigma=6.069711 ! 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=2.598 mas, bmaj=7.801 mas, bpa=2.501 degrees ! Estimated noise=3.21454 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 = 0.042798 Jy ! Component: 100 - total flux cleaned = 0.0544206 Jy ! Total flux subtracted in 100 components = 0.0544206 Jy ! Clean residual min=-0.006489 max=0.007330 Jy/beam ! Clean residual mean=-0.000031 rms=0.001697 Jy/beam ! Combined flux in latest and established models = 0.0544206 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0544206 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075945Jy sigma=0.435342 ! Fit after self-cal, rms=0.074905Jy sigma=0.429524 ! 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=2.959 mas, bmaj=8.405 mas, bpa=1.516 degrees ! Estimated noise=1.86369 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 = 0.0067204 Jy ! Component: 100 - total flux cleaned = 0.00975044 Jy ! Component: 150 - total flux cleaned = 0.0114798 Jy ! Component: 200 - total flux cleaned = 0.0125467 Jy ! Total flux subtracted in 200 components = 0.0125467 Jy ! Clean residual min=-0.003507 max=0.003591 Jy/beam ! Clean residual mean=0.000005 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.0669673 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 43 components and 0.0669673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074327Jy sigma=0.425845 ! Fit after self-cal, rms=0.074331Jy sigma=0.425650 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.959 x 8.405 at 1.516 degrees (North through East) ! Clean map min=-0.0033809 max=0.056576 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.01 HN 1.09 KP 0.96 ! NL 0.92 OV 0.95 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.93 HN 1.10 KP 1.12 ! MK 1.14 NL 0.94 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.04 HN 1.00 KP 1.14 ! NL 1.13 OV 0.84 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.06 HN 1.11 KP 1.09 ! MK 0.95 NL 1.19 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.00 KP 0.94 ! NL 0.89 OV 0.88 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.90 HN 1.01 KP 1.28 ! MK 0.93 NL 0.94 SC 0.90 ! ! ! Fit before self-cal, rms=0.074331Jy sigma=0.425650 ! Fit after self-cal, rms=0.073625Jy sigma=0.422588 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.967 mas, bmaj=8.449 mas, bpa=1.696 degrees ! Estimated noise=1.85979 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 = 0.000390706 Jy ! Component: 100 - total flux cleaned = 0.000522416 Jy ! Component: 150 - total flux cleaned = 0.000633295 Jy ! Component: 200 - total flux cleaned = 0.000691581 Jy ! Total flux subtracted in 200 components = 0.000691581 Jy ! Clean residual min=-0.003220 max=0.003291 Jy/beam ! Clean residual mean=0.000003 rms=0.000759 Jy/beam ! Combined flux in latest and established models = 0.0676589 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 0.0676589 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073605Jy sigma=0.422477 ! Fit after self-cal, rms=0.073665Jy sigma=0.421905 ! 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=0.073665Jy sigma=0.421905 ! Fit after self-cal, rms=0.073848Jy sigma=0.421813 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.949 mas, bmaj=8.42 mas, bpa=1.682 degrees ! Estimated noise=1.85503 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000430589 Jy ! Component: 100 - total flux cleaned = 0.000512103 Jy ! Component: 150 - total flux cleaned = 0.000556531 Jy ! Component: 200 - total flux cleaned = 0.000576367 Jy ! Total flux subtracted in 200 components = 0.000576367 Jy ! Clean residual min=-0.003178 max=0.003162 Jy/beam ! Clean residual mean=0.000002 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.0682353 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 53 components and 0.0682353 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073828Jy sigma=0.421698 ! Fit after self-cal, rms=0.073876Jy sigma=0.421650 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 = 2.8434e-05 Jy ! Component: 100 - total flux cleaned = 2.83253e-05 Jy ! Component: 150 - total flux cleaned = 2.87882e-05 Jy ! Component: 200 - total flux cleaned = 4.66152e-05 Jy ! Total flux subtracted in 200 components = 4.66152e-05 Jy ! Clean residual min=-0.003127 max=0.003089 Jy/beam ! Clean residual mean=0.000002 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.0682819 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 53 components and 0.0682819 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073862Jy sigma=0.421569 ! Fit after self-cal, rms=0.073866Jy sigma=0.421549 ! 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=0.073866Jy sigma=0.421549 ! Fit after self-cal, rms=0.073814Jy sigma=0.421530 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.933 mas, bmaj=8.394 mas, bpa=1.621 degrees ! Estimated noise=1.84887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00037859 Jy ! Component: 100 - total flux cleaned = 0.000464962 Jy ! Component: 150 - total flux cleaned = 0.000503006 Jy ! Component: 200 - total flux cleaned = 0.000536221 Jy ! Total flux subtracted in 200 components = 0.000536221 Jy ! Clean residual min=-0.003090 max=0.003077 Jy/beam ! Clean residual mean=0.000002 rms=0.000722 Jy/beam ! Combined flux in latest and established models = 0.0688181 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 55 components and 0.0688181 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073800Jy sigma=0.421458 ! Fit after self-cal, rms=0.073814Jy sigma=0.421441 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 = 2.13643e-05 Jy ! Component: 100 - total flux cleaned = 5.81734e-05 Jy ! Component: 150 - total flux cleaned = 4.31955e-05 Jy ! Component: 200 - total flux cleaned = 5.81358e-05 Jy ! Total flux subtracted in 200 components = 5.81358e-05 Jy ! Clean residual min=-0.003075 max=0.003048 Jy/beam ! Clean residual mean=0.000002 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.0688763 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 55 components and 0.0688763 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073805Jy sigma=0.421387 ! Fit after self-cal, rms=0.073804Jy sigma=0.421375 ! 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=0.073804Jy sigma=0.421375 ! Fit after self-cal, rms=0.073676Jy sigma=0.421362 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.576 mas, bmaj=12.88 mas, bpa=1.724 degrees ! Estimated noise=2.39392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000592669 Jy ! Component: 100 - total flux cleaned = 0.000592395 Jy ! Component: 150 - total flux cleaned = 0.00067383 Jy ! Component: 200 - total flux cleaned = 0.000707711 Jy ! Total flux subtracted in 200 components = 0.000707711 Jy ! Clean residual min=-0.003286 max=0.003336 Jy/beam ! Clean residual mean=0.000006 rms=0.000883 Jy/beam ! Combined flux in latest and established models = 0.069584 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 62 components and 0.069584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073689Jy sigma=0.421412 ! Fit after self-cal, rms=0.073678Jy sigma=0.421354 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 = 0.000138051 Jy ! Component: 100 - total flux cleaned = 0.000119478 Jy ! Component: 150 - total flux cleaned = 8.82846e-05 Jy ! Component: 200 - total flux cleaned = 8.83792e-05 Jy ! Total flux subtracted in 200 components = 8.83792e-05 Jy ! Clean residual min=-0.003325 max=0.003290 Jy/beam ! Clean residual mean=0.000006 rms=0.000878 Jy/beam ! Combined flux in latest and established models = 0.0696724 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 66 components and 0.0696724 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073693Jy sigma=0.421438 ! Fit after self-cal, rms=0.073682Jy sigma=0.421393 ! 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=2.918 mas, bmaj=8.368 mas, bpa=1.55 degrees ! Estimated noise=1.84275 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.918 x 8.368 at 1.55 degrees (North through East) ! Clean map min=-0.0031463 max=0.055172 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=2.574 mas, bmaj=7.803 mas, bpa=2.445 degrees ! Estimated noise=3.15764 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0422017 Jy ! Component: 100 - total flux cleaned = 0.0556725 Jy ! Component: 150 - total flux cleaned = 0.061988 Jy ! Component: 200 - total flux cleaned = 0.0658396 Jy ! Total flux subtracted in 200 components = 0.0658396 Jy ! Clean residual min=-0.005805 max=0.005830 Jy/beam ! Clean residual mean=-0.000016 rms=0.001519 Jy/beam ! Combined flux in latest and established models = 0.0658396 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 0.0658396 Jy ! Inverting map and beam ! Estimated beam: bmin=2.918 mas, bmaj=8.368 mas, bpa=1.55 degrees ! Estimated noise=1.84275 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 = 0.00276778 Jy ! Component: 100 - total flux cleaned = 0.00353286 Jy ! Component: 150 - total flux cleaned = 0.00372082 Jy ! Component: 200 - total flux cleaned = 0.0038376 Jy ! Total flux subtracted in 200 components = 0.0038376 Jy ! Clean residual min=-0.003099 max=0.003220 Jy/beam ! Clean residual mean=0.000002 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.0696772 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 0.0696773 Jy ! Inverting map ! Added new window around map position (-95, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00207624 Jy ! Component: 100 - total flux cleaned = 0.00207502 Jy ! Component: 150 - total flux cleaned = 0.00195863 Jy ! Component: 200 - total flux cleaned = 0.00192462 Jy ! Total flux subtracted in 200 components = 0.00192462 Jy ! Clean residual min=-0.002809 max=0.002746 Jy/beam ! Clean residual mean=0.000005 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.0716019 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 49 components and 0.0716019 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.576 mas, bmaj=12.88 mas, bpa=1.724 degrees ! Estimated noise=2.39392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.40025e-05 Jy ! Component: 100 - total flux cleaned = -0.000114654 Jy ! Component: 150 - total flux cleaned = -0.000247614 Jy ! Component: 200 - total flux cleaned = -0.00029373 Jy ! Total flux subtracted in 200 components = -0.00029373 Jy ! Clean residual min=-0.002922 max=0.002854 Jy/beam ! Clean residual mean=0.000011 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.0713082 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 = 1.49561e-06 Jy ! Component: 100 - total flux cleaned = 1.40297e-06 Jy ! Component: 150 - total flux cleaned = 8.94539e-07 Jy ! Component: 200 - total flux cleaned = -3.40426e-05 Jy ! Total flux subtracted in 200 components = -3.40426e-05 Jy ! Clean residual min=-0.002909 max=0.002817 Jy/beam ! Clean residual mean=0.000011 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.0712741 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 0.0712741 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.918 mas, bmaj=8.368 mas, bpa=1.55 degrees ! Estimated noise=1.84275 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.66556e-05 Jy ! Component: 100 - total flux cleaned = -0.000100077 Jy ! Component: 150 - total flux cleaned = -0.000212389 Jy ! Component: 200 - total flux cleaned = -0.000237473 Jy ! Total flux subtracted in 200 components = -0.000237473 Jy ! Clean residual min=-0.002608 max=0.002687 Jy/beam ! Clean residual mean=0.000004 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.0710366 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 81 components and 0.0710366 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073580Jy sigma=0.420613 ! Fit after self-cal, rms=0.073550Jy sigma=0.420341 wmodel J1550-2004_S_map.mod ! Writing 81 model components to file: J1550-2004_S_map.mod wobs J1550-2004_S_uvs.fits ! Writing UV FITS file: J1550-2004_S_uvs.fits wwins J1550-2004_S_map.win ! wwins: Wrote 2 windows to J1550-2004_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 = -0.000153543 Jy ! Component: 100 - total flux cleaned = -0.000151479 Jy ! Component: 150 - total flux cleaned = -3.0194e-05 Jy ! Component: 200 - total flux cleaned = 4.77184e-05 Jy ! Component: 250 - total flux cleaned = 0.000368324 Jy ! Component: 300 - total flux cleaned = 0.000504701 Jy ! Component: 350 - total flux cleaned = 0.00057038 Jy ! Component: 400 - total flux cleaned = 0.000569579 Jy ! Component: 450 - total flux cleaned = 0.000539506 Jy ! Component: 500 - total flux cleaned = 0.0004531 Jy ! Component: 550 - total flux cleaned = 0.000453785 Jy ! Component: 600 - total flux cleaned = 0.000454177 Jy ! Component: 650 - total flux cleaned = 0.000428875 Jy ! Component: 700 - total flux cleaned = 0.000429632 Jy ! Component: 750 - total flux cleaned = 0.000380622 Jy ! Component: 800 - total flux cleaned = 0.000381361 Jy ! Component: 850 - total flux cleaned = 0.000334831 Jy ! Component: 900 - total flux cleaned = 0.000312302 Jy ! Component: 950 - total flux cleaned = 0.000267707 Jy ! Component: 1000 - total flux cleaned = 0.000246138 Jy ! Component: 1050 - total flux cleaned = 0.000224762 Jy ! Component: 1100 - total flux cleaned = 0.000225007 Jy ! Component: 1150 - total flux cleaned = 0.000225313 Jy ! Component: 1200 - total flux cleaned = 0.000264547 Jy ! Component: 1250 - total flux cleaned = 0.000265102 Jy ! Component: 1300 - total flux cleaned = 0.000322025 Jy ! Component: 1350 - total flux cleaned = 0.000377131 Jy ! Component: 1400 - total flux cleaned = 0.000358909 Jy ! Component: 1450 - total flux cleaned = 0.000464861 Jy ! Component: 1500 - total flux cleaned = 0.000482431 Jy ! Component: 1550 - total flux cleaned = 0.000533044 Jy ! Component: 1600 - total flux cleaned = 0.000549774 Jy ! Component: 1650 - total flux cleaned = 0.000631658 Jy ! Component: 1700 - total flux cleaned = 0.000759871 Jy ! Component: 1750 - total flux cleaned = 0.00083854 Jy ! Component: 1800 - total flux cleaned = 0.000884927 Jy ! Component: 1850 - total flux cleaned = 0.000976383 Jy ! Component: 1900 - total flux cleaned = 0.00100633 Jy ! Component: 1950 - total flux cleaned = 0.00100643 Jy ! Component: 2000 - total flux cleaned = 0.00102112 Jy ! Component: 2050 - total flux cleaned = 0.00104993 Jy ! Component: 2100 - total flux cleaned = 0.00102147 Jy ! Component: 2150 - total flux cleaned = 0.00106341 Jy ! Component: 2200 - total flux cleaned = 0.00104951 Jy ! Component: 2250 - total flux cleaned = 0.0010496 Jy ! Component: 2300 - total flux cleaned = 0.00106314 Jy ! Component: 2350 - total flux cleaned = 0.0010764 Jy ! Component: 2400 - total flux cleaned = 0.00110268 Jy ! Component: 2450 - total flux cleaned = 0.00115476 Jy ! Component: 2500 - total flux cleaned = 0.00121912 Jy ! Component: 2550 - total flux cleaned = 0.00123174 Jy ! Component: 2600 - total flux cleaned = 0.00128227 Jy ! Component: 2650 - total flux cleaned = 0.00131976 Jy ! Component: 2700 - total flux cleaned = 0.00138154 Jy ! Component: 2750 - total flux cleaned = 0.001406 Jy ! Component: 2800 - total flux cleaned = 0.00145451 Jy ! Component: 2850 - total flux cleaned = 0.00150251 Jy ! Component: 2900 - total flux cleaned = 0.00156207 Jy ! Component: 2950 - total flux cleaned = 0.00156225 Jy ! Component: 3000 - total flux cleaned = 0.00160916 Jy ! Component: 3050 - total flux cleaned = 0.00162081 Jy ! Component: 3100 - total flux cleaned = 0.00167837 Jy ! Component: 3150 - total flux cleaned = 0.00167835 Jy ! Component: 3200 - total flux cleaned = 0.00168982 Jy ! Component: 3250 - total flux cleaned = 0.00171247 Jy ! Component: 3300 - total flux cleaned = 0.00171249 Jy ! Component: 3350 - total flux cleaned = 0.00171243 Jy ! Component: 3400 - total flux cleaned = 0.00167932 Jy ! Component: 3450 - total flux cleaned = 0.00166832 Jy ! Component: 3500 - total flux cleaned = 0.00166828 Jy ! Component: 3550 - total flux cleaned = 0.00165734 Jy ! Component: 3600 - total flux cleaned = 0.00161413 Jy ! Component: 3650 - total flux cleaned = 0.0016249 Jy ! Component: 3700 - total flux cleaned = 0.00160356 Jy ! Component: 3750 - total flux cleaned = 0.00161427 Jy ! Component: 3800 - total flux cleaned = 0.00162494 Jy ! Component: 3850 - total flux cleaned = 0.00159346 Jy ! Component: 3900 - total flux cleaned = 0.00163543 Jy ! Component: 3950 - total flux cleaned = 0.00163537 Jy ! Component: 4000 - total flux cleaned = 0.00163533 Jy ! Component: 4050 - total flux cleaned = 0.00163535 Jy ! Total flux subtracted in 4096 components = 0.00164567 Jy ! Clean residual min=-0.000545 max=0.000891 Jy/beam ! Clean residual mean=0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0726823 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 367 components and 0.0726823 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1550-2004_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.918 x 8.368 at 1.55 degrees (North through East) ! Clean map min=-0.0014688 max=0.054937 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1550-2004_S_map.fits wmodel /image_prod/ug002_uva//J1550-2004_S_map.mod ! Writing 367 model components to file: /image_prod/ug002_uva//J1550-2004_S_map.mod wobs /image_prod/ug002_uva//J1550-2004_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1550-2004_S_uvs.fits wwins /image_prod/ug002_uva//J1550-2004_S_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1550-2004_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0549371 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000170685 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.932078 0.932078 1.86416 3.72831 7.45663 14.9133 29.8265 59.653 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.054 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 321.861 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1550-2004_S_dfm.log closed on Thu Mar 5 02:27:30 2020