! Started logfile: /image_prod/ug002_uva//J2218-0335_S_dfm.log on Thu Mar 5 05:36:38 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//J2218-0335_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2218-0335_S_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976049 visibilities/baseline/integration-bin. ! Found source: J2218-0335 ! ! 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 11859 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 J2218-0335_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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=2.067211Jy sigma=7.878278 ! Fit after self-cal, rms=0.876645Jy sigma=3.159427 ! 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=2.629 mas, bmaj=6.797 mas, bpa=-3.674 degrees ! Estimated noise=2.50261 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 = 1.28908 Jy ! Component: 100 - total flux cleaned = 1.62298 Jy ! Total flux subtracted in 100 components = 1.62298 Jy ! Clean residual min=-0.078139 max=0.136369 Jy/beam ! Clean residual mean=0.000028 rms=0.020902 Jy/beam ! Combined flux in latest and established models = 1.62298 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.62298 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.473274Jy sigma=1.583322 ! Fit after self-cal, rms=0.473252Jy sigma=1.583181 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.143288 Jy ! Component: 100 - total flux cleaned = 0.224633 Jy ! Total flux subtracted in 100 components = 0.224633 Jy ! Clean residual min=-0.081166 max=0.072495 Jy/beam ! Clean residual mean=-0.000003 rms=0.017254 Jy/beam ! Combined flux in latest and established models = 1.84761 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 29 components and 1.84761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.418445Jy sigma=1.392957 ! Fit after self-cal, rms=0.418420Jy sigma=1.392835 ! 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=3.115 mas, bmaj=7.519 mas, bpa=-3.269 degrees ! Estimated noise=1.72586 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 = 0.0505936 Jy ! Component: 100 - total flux cleaned = 0.0795215 Jy ! Component: 150 - total flux cleaned = 0.0973576 Jy ! Component: 200 - total flux cleaned = 0.108625 Jy ! Total flux subtracted in 200 components = 0.108625 Jy ! Clean residual min=-0.086255 max=0.056489 Jy/beam ! Clean residual mean=-0.000056 rms=0.016899 Jy/beam ! Combined flux in latest and established models = 1.95624 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 43 components and 1.95624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.409368Jy sigma=1.372430 ! Fit after self-cal, rms=0.409357Jy sigma=1.372381 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.115 x 7.519 at -3.269 degrees (North through East) ! Clean map min=-0.083552 max=1.6626 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.06 HN 1.03 KP 1.06 ! LA 1.06 MK 1.03 NL 1.05 OV 0.68 ! PT 1.08 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 1.01 KP 1.04 ! LA 1.05 MK 0.99 NL 0.98 OV 0.99 ! PT 1.04 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.06 HN 1.04 KP 1.06 ! LA 1.08 MK 1.02 NL 0.91 OV 0.65 ! PT 1.08 SC 0.99 ! ! ! Fit before self-cal, rms=0.409357Jy sigma=1.372381 ! Fit after self-cal, rms=0.217566Jy sigma=0.700763 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.109 mas, bmaj=7.541 mas, bpa=-2.95 degrees ! Estimated noise=1.73731 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 (-20.5, 46.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00724916 Jy ! Component: 100 - total flux cleaned = 0.00169343 Jy ! Component: 150 - total flux cleaned = -0.00107979 Jy ! Component: 200 - total flux cleaned = -0.00253672 Jy ! Total flux subtracted in 200 components = -0.00253672 Jy ! Clean residual min=-0.025989 max=0.032351 Jy/beam ! Clean residual mean=0.000004 rms=0.006517 Jy/beam ! Combined flux in latest and established models = 1.9537 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 62 components and 1.9537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.205439Jy sigma=0.665678 ! Fit after self-cal, rms=0.204980Jy sigma=0.663325 ! 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=0.204980Jy sigma=0.663325 ! Fit after self-cal, rms=0.144194Jy sigma=0.480766 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.102 mas, bmaj=7.547 mas, bpa=-2.969 degrees ! Estimated noise=1.74649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011346 Jy ! Component: 100 - total flux cleaned = 0.0113421 Jy ! Component: 150 - total flux cleaned = 0.00904656 Jy ! Component: 200 - total flux cleaned = 0.0069776 Jy ! Total flux subtracted in 200 components = 0.0069776 Jy ! Clean residual min=-0.015882 max=0.014552 Jy/beam ! Clean residual mean=-0.000018 rms=0.003447 Jy/beam ! Combined flux in latest and established models = 1.96068 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 72 components and 1.96068 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.137765Jy sigma=0.461603 ! Fit after self-cal, rms=0.137759Jy sigma=0.461497 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 = -0.00238559 Jy ! Component: 100 - total flux cleaned = -0.00448418 Jy ! Component: 150 - total flux cleaned = -0.00601762 Jy ! Component: 200 - total flux cleaned = -0.0074458 Jy ! Total flux subtracted in 200 components = -0.0074458 Jy ! Clean residual min=-0.015211 max=0.013518 Jy/beam ! Clean residual mean=-0.000016 rms=0.003233 Jy/beam ! Combined flux in latest and established models = 1.95324 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 77 components and 1.95324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.135261Jy sigma=0.453604 ! Fit after self-cal, rms=0.135258Jy sigma=0.453530 ! 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=0.135258Jy sigma=0.453530 ! Fit after self-cal, rms=0.109101Jy sigma=0.399727 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.098 mas, bmaj=7.546 mas, bpa=-3.025 degrees ! Estimated noise=1.74755 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135785 Jy ! Component: 100 - total flux cleaned = 0.00239984 Jy ! Component: 150 - total flux cleaned = 0.0027196 Jy ! Component: 200 - total flux cleaned = 0.00299894 Jy ! Total flux subtracted in 200 components = 0.00299894 Jy ! Clean residual min=-0.008141 max=0.009324 Jy/beam ! Clean residual mean=-0.000015 rms=0.001860 Jy/beam ! Combined flux in latest and established models = 1.95623 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 84 components and 1.95623 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.107004Jy sigma=0.393460 ! Fit after self-cal, rms=0.106967Jy sigma=0.393292 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 (1, -22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00669302 Jy ! Component: 100 - total flux cleaned = 0.00749552 Jy ! Component: 150 - total flux cleaned = 0.00773799 Jy ! Component: 200 - total flux cleaned = 0.00795922 Jy ! Total flux subtracted in 200 components = 0.00795922 Jy ! Clean residual min=-0.007254 max=0.007387 Jy/beam ! Clean residual mean=-0.000012 rms=0.001641 Jy/beam ! Combined flux in latest and established models = 1.96419 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 97 components and 1.96419 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.105572Jy sigma=0.388747 ! Fit after self-cal, rms=0.105529Jy sigma=0.388643 ! Inverting map ! Added new window around map position (-5, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195688 Jy ! Component: 100 - total flux cleaned = 0.00240643 Jy ! Component: 150 - total flux cleaned = 0.00281365 Jy ! Component: 200 - total flux cleaned = 0.00299977 Jy ! Total flux subtracted in 200 components = 0.00299977 Jy ! Clean residual min=-0.007022 max=0.006962 Jy/beam ! Clean residual mean=-0.000013 rms=0.001486 Jy/beam ! Combined flux in latest and established models = 1.96719 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 116 components and 1.96719 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104558Jy sigma=0.385427 ! Fit after self-cal, rms=0.104526Jy sigma=0.385335 ! 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=0.104526Jy sigma=0.385335 ! Fit after self-cal, rms=0.104333Jy sigma=0.384374 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.173 mas, bmaj=12.35 mas, bpa=-0.1046 degrees ! Estimated noise=2.37123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00028976 Jy ! Component: 100 - total flux cleaned = 0.00153009 Jy ! Component: 150 - total flux cleaned = 0.0015284 Jy ! Component: 200 - total flux cleaned = 0.00168912 Jy ! Total flux subtracted in 200 components = 0.00168912 Jy ! Clean residual min=-0.008469 max=0.009077 Jy/beam ! Clean residual mean=-0.000023 rms=0.001778 Jy/beam ! Combined flux in latest and established models = 1.96888 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 125 components and 1.96888 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103691Jy sigma=0.382712 ! Fit after self-cal, rms=0.103662Jy sigma=0.382617 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 (-7, -38). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00775161 Jy ! Component: 100 - total flux cleaned = 0.0101175 Jy ! Component: 150 - total flux cleaned = 0.0105757 Jy ! Component: 200 - total flux cleaned = 0.0111037 Jy ! Total flux subtracted in 200 components = 0.0111037 Jy ! Clean residual min=-0.005806 max=0.004937 Jy/beam ! Clean residual mean=-0.000017 rms=0.001404 Jy/beam ! Combined flux in latest and established models = 1.97999 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 159 components and 1.97999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103070Jy sigma=0.380935 ! Fit after self-cal, rms=0.103055Jy sigma=0.380827 ! 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=3.097 mas, bmaj=7.547 mas, bpa=-3.037 degrees ! Estimated noise=1.74917 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.097 x 7.547 at -3.037 degrees (North through East) ! Clean map min=-0.015768 max=1.6925 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=0.103055Jy sigma=0.380827 ! Fit after self-cal, rms=0.072418Jy sigma=0.241818 ! Inverting map and beam ! Estimated beam: bmin=3.096 mas, bmaj=7.551 mas, bpa=-3.071 degrees ! Estimated noise=1.74762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000240067 Jy ! Component: 100 - total flux cleaned = 0.000786585 Jy ! Component: 150 - total flux cleaned = 0.00145824 Jy ! Component: 200 - total flux cleaned = 0.00192838 Jy ! Total flux subtracted in 200 components = 0.00192838 Jy ! Clean residual min=-0.005315 max=0.005206 Jy/beam ! Clean residual mean=-0.000008 rms=0.001047 Jy/beam ! Combined flux in latest and established models = 1.98191 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 174 components and 1.98191 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071582Jy sigma=0.238867 ! Fit after self-cal, rms=0.071568Jy sigma=0.238822 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000606592 Jy ! Component: 100 - total flux cleaned = 0.00102677 Jy ! Component: 150 - total flux cleaned = 0.00116349 Jy ! Component: 200 - total flux cleaned = 0.00116682 Jy ! Total flux subtracted in 200 components = 0.00116682 Jy ! Clean residual min=-0.005056 max=0.005042 Jy/beam ! Clean residual mean=-0.000008 rms=0.000971 Jy/beam ! Combined flux in latest and established models = 1.98308 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 187 components and 1.98308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071059Jy sigma=0.237070 ! Fit after self-cal, rms=0.071052Jy sigma=0.237049 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071052Jy sigma=0.237049 ! Fit after self-cal, rms=0.071042Jy sigma=0.236854 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=2.622 mas, bmaj=6.857 mas, bpa=-3.381 degrees ! Estimated noise=2.52788 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.30203 Jy ! Component: 100 - total flux cleaned = 1.63499 Jy ! Component: 150 - total flux cleaned = 1.773 Jy ! Component: 200 - total flux cleaned = 1.84771 Jy ! Total flux subtracted in 200 components = 1.84771 Jy ! Clean residual min=-0.015058 max=0.037745 Jy/beam ! Clean residual mean=0.000009 rms=0.004358 Jy/beam ! Combined flux in latest and established models = 1.84771 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 20 model components to the UV plane model. ! The established model now contains 20 components and 1.84771 Jy ! Inverting map and beam ! Estimated beam: bmin=3.096 mas, bmaj=7.553 mas, bpa=-3.083 degrees ! Estimated noise=1.74831 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 = 0.0523296 Jy ! Component: 100 - total flux cleaned = 0.0799905 Jy ! Component: 150 - total flux cleaned = 0.0962464 Jy ! Component: 200 - total flux cleaned = 0.107424 Jy ! Total flux subtracted in 200 components = 0.107424 Jy ! Clean residual min=-0.006089 max=0.007184 Jy/beam ! Clean residual mean=-0.000012 rms=0.001465 Jy/beam ! Combined flux in latest and established models = 1.95513 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 55 components and 1.95513 Jy ! Inverting map ! Added new window around map position (1.5, -9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00773713 Jy ! Component: 100 - total flux cleaned = 0.0120224 Jy ! Component: 150 - total flux cleaned = 0.0152016 Jy ! Component: 200 - total flux cleaned = 0.0175779 Jy ! Total flux subtracted in 200 components = 0.0175779 Jy ! Clean residual min=-0.004584 max=0.004843 Jy/beam ! Clean residual mean=-0.000012 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 1.97271 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 78 components and 1.97271 Jy ! Inverting map ! Added new window around map position (-49.5, -12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.003864 Jy ! Component: 100 - total flux cleaned = 0.00620924 Jy ! Component: 150 - total flux cleaned = 0.00851258 Jy ! Component: 200 - total flux cleaned = 0.0106286 Jy ! Total flux subtracted in 200 components = 0.0106286 Jy ! Clean residual min=-0.004205 max=0.003870 Jy/beam ! Clean residual mean=-0.000011 rms=0.000953 Jy/beam ! Combined flux in latest and established models = 1.98334 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 100 components and 1.98334 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=7.174 mas, bmaj=12.36 mas, bpa=-0.17 degrees ! Estimated noise=2.36977 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000626716 Jy ! Component: 100 - total flux cleaned = 0.00189854 Jy ! Component: 150 - total flux cleaned = 0.00289554 Jy ! Component: 200 - total flux cleaned = 0.00379186 Jy ! Total flux subtracted in 200 components = 0.00379186 Jy ! Clean residual min=-0.004526 max=0.004432 Jy/beam ! Clean residual mean=-0.000022 rms=0.001176 Jy/beam ! Combined flux in latest and established models = 1.98713 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 = 0.000803888 Jy ! Component: 100 - total flux cleaned = 0.00137209 Jy ! Component: 150 - total flux cleaned = 0.00196889 Jy ! Component: 200 - total flux cleaned = 0.00245475 Jy ! Total flux subtracted in 200 components = 0.00245475 Jy ! Clean residual min=-0.004245 max=0.004335 Jy/beam ! Clean residual mean=-0.000021 rms=0.001115 Jy/beam ! Combined flux in latest and established models = 1.98959 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 161 components and 1.98959 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.096 mas, bmaj=7.553 mas, bpa=-3.083 degrees ! Estimated noise=1.74831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000413492 Jy ! Component: 100 - total flux cleaned = -0.000181234 Jy ! Component: 150 - total flux cleaned = -6.92594e-05 Jy ! Component: 200 - total flux cleaned = 0.000140483 Jy ! Total flux subtracted in 200 components = 0.000140483 Jy ! Clean residual min=-0.003494 max=0.003351 Jy/beam ! Clean residual mean=-0.000009 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 1.98973 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 188 components and 1.98973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069910Jy sigma=0.234004 ! Fit after self-cal, rms=0.069815Jy sigma=0.233425 wmodel J2218-0335_S_map.mod ! Writing 188 model components to file: J2218-0335_S_map.mod wobs J2218-0335_S_uvs.fits ! Writing UV FITS file: J2218-0335_S_uvs.fits wwins J2218-0335_S_map.win ! wwins: Wrote 7 windows to J2218-0335_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 = -3.71295e-05 Jy ! Component: 100 - total flux cleaned = -0.000447327 Jy ! Component: 150 - total flux cleaned = -0.000887049 Jy ! Component: 200 - total flux cleaned = -0.00125282 Jy ! Component: 250 - total flux cleaned = -0.00150241 Jy ! Component: 300 - total flux cleaned = -0.00159957 Jy ! Component: 350 - total flux cleaned = -0.00178609 Jy ! Component: 400 - total flux cleaned = -0.00187634 Jy ! Component: 450 - total flux cleaned = -0.00183148 Jy ! Component: 500 - total flux cleaned = -0.00174395 Jy ! Component: 550 - total flux cleaned = -0.00174381 Jy ! Component: 600 - total flux cleaned = -0.00166145 Jy ! Component: 650 - total flux cleaned = -0.00170235 Jy ! Component: 700 - total flux cleaned = -0.00174121 Jy ! Component: 750 - total flux cleaned = -0.00174117 Jy ! Component: 800 - total flux cleaned = -0.00189455 Jy ! Component: 850 - total flux cleaned = -0.00204539 Jy ! Component: 900 - total flux cleaned = -0.00215733 Jy ! Component: 950 - total flux cleaned = -0.00244947 Jy ! Component: 1000 - total flux cleaned = -0.00252147 Jy ! Component: 1050 - total flux cleaned = -0.00273424 Jy ! Component: 1100 - total flux cleaned = -0.00276922 Jy ! Component: 1150 - total flux cleaned = -0.0029754 Jy ! Component: 1200 - total flux cleaned = -0.00304262 Jy ! Component: 1250 - total flux cleaned = -0.00310901 Jy ! Component: 1300 - total flux cleaned = -0.00324047 Jy ! Component: 1350 - total flux cleaned = -0.00340304 Jy ! Component: 1400 - total flux cleaned = -0.00349887 Jy ! Component: 1450 - total flux cleaned = -0.00368939 Jy ! Component: 1500 - total flux cleaned = -0.00387706 Jy ! Component: 1550 - total flux cleaned = -0.004062 Jy ! Component: 1600 - total flux cleaned = -0.00415382 Jy ! Component: 1650 - total flux cleaned = -0.00439418 Jy ! Component: 1700 - total flux cleaned = -0.00454247 Jy ! Component: 1750 - total flux cleaned = -0.00460132 Jy ! Component: 1800 - total flux cleaned = -0.0047751 Jy ! Component: 1850 - total flux cleaned = -0.00488949 Jy ! Component: 1900 - total flux cleaned = -0.00508704 Jy ! Component: 1950 - total flux cleaned = -0.00519851 Jy ! Component: 2000 - total flux cleaned = -0.00525428 Jy ! Component: 2050 - total flux cleaned = -0.0055003 Jy ! Component: 2100 - total flux cleaned = -0.00566287 Jy ! Component: 2150 - total flux cleaned = -0.00585059 Jy ! Component: 2200 - total flux cleaned = -0.00603641 Jy ! Component: 2250 - total flux cleaned = -0.00624568 Jy ! Component: 2300 - total flux cleaned = -0.0063755 Jy ! Component: 2350 - total flux cleaned = -0.00652974 Jy ! Component: 2400 - total flux cleaned = -0.00668225 Jy ! Component: 2450 - total flux cleaned = -0.00685819 Jy ! Component: 2500 - total flux cleaned = -0.00700748 Jy ! Component: 2550 - total flux cleaned = -0.0071308 Jy ! Component: 2600 - total flux cleaned = -0.00725288 Jy ! Component: 2650 - total flux cleaned = -0.00739768 Jy ! Component: 2700 - total flux cleaned = -0.00756494 Jy ! Component: 2750 - total flux cleaned = -0.00761204 Jy ! Component: 2800 - total flux cleaned = -0.00777595 Jy ! Component: 2850 - total flux cleaned = -0.00777594 Jy ! Component: 2900 - total flux cleaned = -0.00793691 Jy ! Component: 2950 - total flux cleaned = -0.00795988 Jy ! Component: 3000 - total flux cleaned = -0.008096 Jy ! Component: 3050 - total flux cleaned = -0.00816356 Jy ! Component: 3100 - total flux cleaned = -0.00820807 Jy ! Component: 3150 - total flux cleaned = -0.00834021 Jy ! Component: 3200 - total flux cleaned = -0.00840549 Jy ! Component: 3250 - total flux cleaned = -0.00847016 Jy ! Component: 3300 - total flux cleaned = -0.0085557 Jy ! Component: 3350 - total flux cleaned = -0.00861965 Jy ! Component: 3400 - total flux cleaned = -0.00870453 Jy ! Component: 3450 - total flux cleaned = -0.00880899 Jy ! Component: 3500 - total flux cleaned = -0.00885034 Jy ! Component: 3550 - total flux cleaned = -0.00897377 Jy ! Component: 3600 - total flux cleaned = -0.00907598 Jy ! Component: 3650 - total flux cleaned = -0.00921737 Jy ! Component: 3700 - total flux cleaned = -0.00921715 Jy ! Component: 3750 - total flux cleaned = -0.00931642 Jy ! Component: 3800 - total flux cleaned = -0.00929654 Jy ! Component: 3850 - total flux cleaned = -0.00939446 Jy ! Component: 3900 - total flux cleaned = -0.0094335 Jy ! Component: 3950 - total flux cleaned = -0.0095297 Jy ! Component: 4000 - total flux cleaned = -0.00954889 Jy ! Component: 4050 - total flux cleaned = -0.00964397 Jy ! Total flux subtracted in 4096 components = -0.00975722 Jy ! Clean residual min=-0.000987 max=0.001030 Jy/beam ! Clean residual mean=-0.000005 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 1.97997 Jy keep ! Adding 300 model components to the UV plane model. ! The established model now contains 487 components and 1.97997 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2218-0335_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.096 x 7.553 at -3.083 degrees (North through East) ! Clean map min=-0.0062473 max=1.7053 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2218-0335_S_map.fits wmodel /image_prod/ug002_uva//J2218-0335_S_map.mod ! Writing 487 model components to file: /image_prod/ug002_uva//J2218-0335_S_map.mod wobs /image_prod/ug002_uva//J2218-0335_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2218-0335_S_uvs.fits wwins /image_prod/ug002_uva//J2218-0335_S_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J2218-0335_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.70527 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000342283 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0602163 0.0602163 0.120433 0.240865 0.48173 0.96346 1.92692 3.85384 7.70768 15.4154 30.8307 61.6615 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.705 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 4982.04 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2218-0335_S_dfm.log closed on Thu Mar 5 05:36:43 2020