! Started logfile: J0831+0847_S_2017_04_28_pus_uvs.log on Thu May 2 16:21:16 2019 obs J0831+0847_S_2017_04_28_pus_uva.fits ! Reading UV FITS file: J0831+0847_S_2017_04_28_pus_uva.fits ! AN table 1: 113 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.968142 visibilities/baseline/integration-bin. ! Found source: J0831+0847 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23588e+09 3.2e+07 1 3.2e+07 ! 02 2 2.26788e+09 3.2e+07 1 3.2e+07 ! 03 3 2.29988e+09 3.2e+07 1 3.2e+07 ! 04 4 2.36388e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 671 lines of history. ! ! Reading 19692 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 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 ![@muppet J0831+0847_S_2017_04_28_pus] 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 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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 518 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.915110Jy sigma=0.055072 ! Fit after self-cal, rms=0.923541Jy sigma=0.055002 ! 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=2.231 mas, bmaj=8.049 mas, bpa=-18.96 degrees ! Estimated noise=322.094 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 = 0.0241891 Jy ! Component: 100 - total flux cleaned = 0.0374531 Jy ! Total flux subtracted in 100 components = 0.0374531 Jy ! Clean residual min=-0.007186 max=0.007554 Jy/beam ! Clean residual mean=0.000027 rms=0.001989 Jy/beam ! Combined flux in latest and established models = 0.0374531 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0374531 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127300Jy sigma=0.001416 ! Fit after self-cal, rms=0.125414Jy sigma=0.001390 ! 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=2.464 mas, bmaj=8.233 mas, bpa=-18.19 degrees ! Estimated noise=288.494 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 = 0.0171066 Jy ! Component: 100 - total flux cleaned = 0.0264074 Jy ! Component: 150 - total flux cleaned = 0.0275058 Jy ! Component: 200 - total flux cleaned = 0.0279436 Jy ! Total flux subtracted in 200 components = 0.0279436 Jy ! Clean residual min=-0.007966 max=0.008256 Jy/beam ! Clean residual mean=0.000031 rms=0.001951 Jy/beam ! Combined flux in latest and established models = 0.0653967 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 16 components and 0.0653967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.115808Jy sigma=0.001975 ! Fit after self-cal, rms=0.112973Jy sigma=0.001970 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.74 FD 0.72 HN 0.73 KP 0.77 ! LA 0.75 MK 7.44 NL 0.71 OV 0.79 ! PT 0.85 SC 0.72 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 0.71 HN 0.76 KP 0.78 ! LA 0.70 MK 6.21 NL 0.88 OV 0.82 ! PT 0.88 SC 0.82 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 0.73 HN 0.77 KP 0.82 ! LA 0.76 MK 7.55 NL 0.87 OV 0.78 ! PT 0.87 SC 0.75 ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 11.43 HN 0.80 KP 1.00* ! LA 28.10 MK 0.46 NL 1.00* OV 1.00* ! PT 1.01 SC 1.00* ! ! ! Fit before self-cal, rms=0.112973Jy sigma=0.001970 ! Fit after self-cal, rms=3.886261Jy sigma=0.000748 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.457 mas, bmaj=7.26 mas, bpa=-4.667 degrees ! Estimated noise=458.329 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 = 0.00301878 Jy ! Component: 100 - total flux cleaned = 0.00225476 Jy ! Component: 150 - total flux cleaned = 0.00153631 Jy ! Component: 200 - total flux cleaned = 0.00111329 Jy ! Total flux subtracted in 200 components = 0.00111329 Jy ! Clean residual min=-0.004223 max=0.004333 Jy/beam ! Clean residual mean=0.000001 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.06651 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.06651 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=3.885870Jy sigma=0.000764 ! Fit after self-cal, rms=3.886724Jy sigma=0.000744 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=3.886724Jy sigma=0.000744 ! Fit after self-cal, rms=5.226303Jy sigma=0.000708 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.784 mas, bmaj=7.858 mas, bpa=3.819 degrees ! Estimated noise=505.451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00244614 Jy ! Component: 100 - total flux cleaned = 0.0024454 Jy ! Component: 150 - total flux cleaned = 0.00275853 Jy ! Component: 200 - total flux cleaned = 0.00290003 Jy ! Total flux subtracted in 200 components = 0.00290003 Jy ! Clean residual min=-0.002922 max=0.004467 Jy/beam ! Clean residual mean=0.000001 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.06941 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 26 components and 0.06941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=5.225963Jy sigma=0.000709 ! Fit after self-cal, rms=5.225929Jy sigma=0.000706 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 (5, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00236823 Jy ! Component: 100 - total flux cleaned = 0.00261724 Jy ! Component: 150 - total flux cleaned = 0.00295427 Jy ! Component: 200 - total flux cleaned = 0.00305893 Jy ! Total flux subtracted in 200 components = 0.00305893 Jy ! Clean residual min=-0.003124 max=0.003216 Jy/beam ! Clean residual mean=0.000001 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.0724689 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 34 components and 0.0724689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=5.225688Jy sigma=0.000708 ! Fit after self-cal, rms=5.225677Jy sigma=0.000708 ! Inverting map ! Added new window around map position (-21.5, 31). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000607923 Jy ! Component: 100 - total flux cleaned = 0.00061216 Jy ! Component: 150 - total flux cleaned = 0.000613244 Jy ! Component: 200 - total flux cleaned = 0.000715897 Jy ! Total flux subtracted in 200 components = 0.000715897 Jy ! Clean residual min=-0.003156 max=0.002818 Jy/beam ! Clean residual mean=0.000001 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.0731848 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 52 components and 0.0731848 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=5.225533Jy sigma=0.000708 ! Fit after self-cal, rms=5.225524Jy sigma=0.000707 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=5.225524Jy sigma=0.000707 ! Fit after self-cal, rms=0.987522Jy sigma=0.000683 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.599 mas, bmaj=7.787 mas, bpa=2.274 degrees ! Estimated noise=506.017 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00198054 Jy ! Component: 100 - total flux cleaned = 0.00316508 Jy ! Component: 150 - total flux cleaned = 0.00329484 Jy ! Component: 200 - total flux cleaned = 0.00337436 Jy ! Total flux subtracted in 200 components = 0.00337436 Jy ! Clean residual min=-0.001858 max=0.001764 Jy/beam ! Clean residual mean=0.000005 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0765592 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 78 components and 0.0765592 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.987370Jy sigma=0.000683 ! Fit after self-cal, rms=0.987265Jy sigma=0.000681 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 = 0.000424233 Jy ! Component: 100 - total flux cleaned = 0.000498114 Jy ! Component: 150 - total flux cleaned = 0.000498624 Jy ! Component: 200 - total flux cleaned = 0.000532901 Jy ! Total flux subtracted in 200 components = 0.000532901 Jy ! Clean residual min=-0.001889 max=0.001787 Jy/beam ! Clean residual mean=0.000006 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0770921 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 83 components and 0.0770921 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.987188Jy sigma=0.000681 ! Fit after self-cal, rms=0.987185Jy sigma=0.000681 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.987185Jy sigma=0.000681 ! Fit after self-cal, rms=1.042724Jy sigma=0.000681 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.519 mas, bmaj=10.99 mas, bpa=2.498 degrees ! Estimated noise=605.24 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157261 Jy ! Component: 100 - total flux cleaned = 0.00242155 Jy ! Component: 150 - total flux cleaned = 0.00282214 Jy ! Component: 200 - total flux cleaned = 0.00294689 Jy ! Total flux subtracted in 200 components = 0.00294689 Jy ! Clean residual min=-0.001489 max=0.001690 Jy/beam ! Clean residual mean=0.000011 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.080039 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 107 components and 0.080039 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.042620Jy sigma=0.000681 ! Fit after self-cal, rms=1.042619Jy sigma=0.000681 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 = 0.000263003 Jy ! Component: 100 - total flux cleaned = 0.000355809 Jy ! Component: 150 - total flux cleaned = 0.000396285 Jy ! Component: 200 - total flux cleaned = 0.000432374 Jy ! Total flux subtracted in 200 components = 0.000432374 Jy ! Clean residual min=-0.001471 max=0.001684 Jy/beam ! Clean residual mean=0.000012 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.0804714 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 118 components and 0.0804714 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.042606Jy sigma=0.000681 ! Fit after self-cal, rms=1.042607Jy sigma=0.000681 ! 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=3.584 mas, bmaj=7.775 mas, bpa=2.156 degrees ! Estimated noise=513.802 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.584 x 7.775 at 2.156 degrees (North through East) ! Clean map min=-0.0018453 max=0.07147 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=3.05 mas, bmaj=6.92 mas, bpa=1.007 degrees ! Estimated noise=779.604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0560553 Jy ! Component: 100 - total flux cleaned = 0.0689941 Jy ! Component: 150 - total flux cleaned = 0.0745515 Jy ! Component: 200 - total flux cleaned = 0.0777911 Jy ! Total flux subtracted in 200 components = 0.0777911 Jy ! Clean residual min=-0.002631 max=0.002368 Jy/beam ! Clean residual mean=0.000002 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.0777911 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 0.0777911 Jy ! Inverting map and beam ! Estimated beam: bmin=3.584 mas, bmaj=7.775 mas, bpa=2.156 degrees ! Estimated noise=513.802 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 = 0.00155468 Jy ! Component: 100 - total flux cleaned = 0.00205078 Jy ! Component: 150 - total flux cleaned = 0.00235724 Jy ! Component: 200 - total flux cleaned = 0.00262761 Jy ! Total flux subtracted in 200 components = 0.00262761 Jy ! Clean residual min=-0.001594 max=0.001672 Jy/beam ! Clean residual mean=0.000006 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0804187 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 47 components and 0.0804187 Jy ! Inverting map ! Added new window around map position (100.5, -105.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135142 Jy ! Component: 100 - total flux cleaned = 0.00151543 Jy ! Component: 150 - total flux cleaned = 0.00163849 Jy ! Component: 200 - total flux cleaned = 0.00178435 Jy ! Total flux subtracted in 200 components = 0.00178435 Jy ! Clean residual min=-0.001520 max=0.001607 Jy/beam ! Clean residual mean=0.000004 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0822031 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 69 components and 0.0822031 Jy ! Inverting map ! Added new window around map position (-36.5, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000856311 Jy ! Component: 100 - total flux cleaned = 0.00121452 Jy ! Component: 150 - total flux cleaned = 0.00141759 Jy ! Component: 200 - total flux cleaned = 0.00144586 Jy ! Total flux subtracted in 200 components = 0.00144586 Jy ! Clean residual min=-0.001539 max=0.001393 Jy/beam ! Clean residual mean=0.000005 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0836489 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 92 components and 0.0836489 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=7.519 mas, bmaj=10.99 mas, bpa=2.498 degrees ! Estimated noise=605.24 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00057483 Jy ! Component: 100 - total flux cleaned = 0.00093459 Jy ! Component: 150 - total flux cleaned = 0.00111531 Jy ! Component: 200 - total flux cleaned = 0.00121773 Jy ! Total flux subtracted in 200 components = 0.00121773 Jy ! Clean residual min=-0.001501 max=0.001503 Jy/beam ! Clean residual mean=0.000009 rms=0.000414 Jy/beam ! Combined flux in latest and established models = 0.0848666 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 = 9.39805e-05 Jy ! Component: 100 - total flux cleaned = 0.00019762 Jy ! Component: 150 - total flux cleaned = 0.000229402 Jy ! Component: 200 - total flux cleaned = 0.00027428 Jy ! Total flux subtracted in 200 components = 0.00027428 Jy ! Clean residual min=-0.001467 max=0.001476 Jy/beam ! Clean residual mean=0.000009 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.0851409 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 131 components and 0.0851409 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.584 mas, bmaj=7.775 mas, bpa=2.156 degrees ! Estimated noise=513.802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000446853 Jy ! Component: 100 - total flux cleaned = -0.000549218 Jy ! Component: 150 - total flux cleaned = -0.000645606 Jy ! Component: 200 - total flux cleaned = -0.000645596 Jy ! Total flux subtracted in 200 components = -0.000645596 Jy ! Clean residual min=-0.001541 max=0.001357 Jy/beam ! Clean residual mean=0.000005 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0844953 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 148 components and 0.0844953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.042232Jy sigma=0.000680 ! Fit after self-cal, rms=1.042185Jy sigma=0.000680 wmodel J0831+0847_S_2017_04_28_pus_map.mod ! Writing 148 model components to file: J0831+0847_S_2017_04_28_pus_map.mod wobs J0831+0847_S_2017_04_28_pus_uvs.fits ! Writing UV FITS file: J0831+0847_S_2017_04_28_pus_uvs.fits wwins J0831+0847_S_2017_04_28_pus_map.win ! wwins: Wrote 5 windows to J0831+0847_S_2017_04_28_pus_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 = -0.000245397 Jy ! Component: 100 - total flux cleaned = -0.000491386 Jy ! Component: 150 - total flux cleaned = -0.000794047 Jy ! Component: 200 - total flux cleaned = -0.000973404 Jy ! Component: 250 - total flux cleaned = -0.00114622 Jy ! Component: 300 - total flux cleaned = -0.00127169 Jy ! Component: 350 - total flux cleaned = -0.0013531 Jy ! Component: 400 - total flux cleaned = -0.00133298 Jy ! Component: 450 - total flux cleaned = -0.00131375 Jy ! Component: 500 - total flux cleaned = -0.00127539 Jy ! Component: 550 - total flux cleaned = -0.00118087 Jy ! Component: 600 - total flux cleaned = -0.00114372 Jy ! Component: 650 - total flux cleaned = -0.00112539 Jy ! Component: 700 - total flux cleaned = -0.00107051 Jy ! Component: 750 - total flux cleaned = -0.0009441 Jy ! Component: 800 - total flux cleaned = -0.000854764 Jy ! Component: 850 - total flux cleaned = -0.000748749 Jy ! Component: 900 - total flux cleaned = -0.000766223 Jy ! Component: 950 - total flux cleaned = -0.000645128 Jy ! Component: 1000 - total flux cleaned = -0.000628096 Jy ! Component: 1050 - total flux cleaned = -0.000594027 Jy ! Component: 1100 - total flux cleaned = -0.000459188 Jy ! Component: 1150 - total flux cleaned = -0.000425704 Jy ! Component: 1200 - total flux cleaned = -0.000359322 Jy ! Component: 1250 - total flux cleaned = -0.0002608 Jy ! Component: 1300 - total flux cleaned = -0.000228087 Jy ! Component: 1350 - total flux cleaned = -0.000130942 Jy ! Component: 1400 - total flux cleaned = -5.06705e-05 Jy ! Component: 1450 - total flux cleaned = -1.89689e-05 Jy ! Component: 1500 - total flux cleaned = 7.58571e-05 Jy ! Component: 1550 - total flux cleaned = 0.000107054 Jy ! Component: 1600 - total flux cleaned = 0.000153799 Jy ! Component: 1650 - total flux cleaned = 0.000246625 Jy ! Component: 1700 - total flux cleaned = 0.000200706 Jy ! Component: 1750 - total flux cleaned = 0.000322843 Jy ! Component: 1800 - total flux cleaned = 0.00036835 Jy ! Component: 1850 - total flux cleaned = 0.000353329 Jy ! Component: 1900 - total flux cleaned = 0.000428072 Jy ! Component: 1950 - total flux cleaned = 0.000427984 Jy ! Component: 2000 - total flux cleaned = 0.000442716 Jy ! Component: 2050 - total flux cleaned = 0.000472041 Jy ! Component: 2100 - total flux cleaned = 0.000472046 Jy ! Component: 2150 - total flux cleaned = 0.000442933 Jy ! Component: 2200 - total flux cleaned = 0.000486285 Jy ! Component: 2250 - total flux cleaned = 0.000428799 Jy ! Component: 2300 - total flux cleaned = 0.000500184 Jy ! Component: 2350 - total flux cleaned = 0.000542819 Jy ! Component: 2400 - total flux cleaned = 0.000556901 Jy ! Component: 2450 - total flux cleaned = 0.000669109 Jy ! Component: 2500 - total flux cleaned = 0.000585407 Jy ! Component: 2550 - total flux cleaned = 0.000571686 Jy ! Component: 2600 - total flux cleaned = 0.000654521 Jy ! Component: 2650 - total flux cleaned = 0.000654482 Jy ! Component: 2700 - total flux cleaned = 0.00068184 Jy ! Component: 2750 - total flux cleaned = 0.000736128 Jy ! Component: 2800 - total flux cleaned = 0.000763173 Jy ! Component: 2850 - total flux cleaned = 0.000803611 Jy ! Component: 2900 - total flux cleaned = 0.000776826 Jy ! Component: 2950 - total flux cleaned = 0.000883459 Jy ! Component: 3000 - total flux cleaned = 0.000870162 Jy ! Component: 3050 - total flux cleaned = 0.000922857 Jy ! Component: 3100 - total flux cleaned = 0.000909665 Jy ! Component: 3150 - total flux cleaned = 0.000922768 Jy ! Component: 3200 - total flux cleaned = 0.00100094 Jy ! Component: 3250 - total flux cleaned = 0.000974977 Jy ! Component: 3300 - total flux cleaned = 0.000975044 Jy ! Component: 3350 - total flux cleaned = 0.00100081 Jy ! Component: 3400 - total flux cleaned = 0.000988052 Jy ! Component: 3450 - total flux cleaned = 0.00102632 Jy ! Component: 3500 - total flux cleaned = 0.00112789 Jy ! Component: 3550 - total flux cleaned = 0.00110258 Jy ! Component: 3600 - total flux cleaned = 0.00109 Jy ! Component: 3650 - total flux cleaned = 0.00112764 Jy ! Component: 3700 - total flux cleaned = 0.00115255 Jy ! Component: 3750 - total flux cleaned = 0.00116497 Jy ! Component: 3800 - total flux cleaned = 0.00115254 Jy ! Component: 3850 - total flux cleaned = 0.00111554 Jy ! Component: 3900 - total flux cleaned = 0.00114017 Jy ! Component: 3950 - total flux cleaned = 0.00116478 Jy ! Component: 4000 - total flux cleaned = 0.00121364 Jy ! Component: 4050 - total flux cleaned = 0.00120149 Jy ! Total flux subtracted in 4096 components = 0.00122571 Jy ! Clean residual min=-0.000701 max=0.000788 Jy/beam ! Clean residual mean=0.000003 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.085721 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 455 components and 0.0857211 Jy ![Exited script file: muppet] wmap "J0831+0847_S_2017_04_28_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.584 x 7.775 at 2.156 degrees (North through East) ! Clean map min=-0.0014223 max=0.071669 Jy/beam ! Writing clean map to FITS file: J0831+0847_S_2017_04_28_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0716688 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000227832 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.953685 0.953685 1.90737 3.81474 7.62948 15.259 30.5179 61.0359 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.071 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.584 x 7.775 at 2.156 degrees (North through East) ! Clean map min=-0.0014223 max=0.071669 Jy/beam ! Error occured in command: mapplot ! ! ! ! ! ! 4 consecutive EOF's on stdin - 10 will exit program ! ! 5 consecutive EOF's on stdin - 10 will exit program ! ! 6 consecutive EOF's on stdin - 10 will exit program ! ! 7 consecutive EOF's on stdin - 10 will exit program ! ! 8 consecutive EOF's on stdin - 10 will exit program ! ! 9 consecutive EOF's on stdin - 10 will exit program ! ! 10 consecutive EOF's on stdin - 10 will exit program ! Log file J0831+0847_S_2017_04_28_pus_uvs.log closed on Thu May 2 16:21:21 2019