! Started logfile: /vlbi/uf001/uva//J0055-1217_S_dfm.log on Sun Jan 13 20:46:32 2019 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 /vlbi/uf001/uva//J0055-1217_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0055-1217_S_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.966138 visibilities/baseline/integration-bin. ! Found source: J0055-1217 ! ! 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 5478 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 J0055-1217_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 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 67 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.024382Jy sigma=17.602759 ! Fit after self-cal, rms=0.828053Jy sigma=14.222385 ! 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=2.577 mas, bmaj=6.812 mas, bpa=-3.16 degrees ! Estimated noise=0.762672 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 = 0.132034 Jy ! Component: 100 - total flux cleaned = 0.16343 Jy ! Total flux subtracted in 100 components = 0.16343 Jy ! Clean residual min=-0.006456 max=0.012405 Jy/beam ! Clean residual mean=-0.000031 rms=0.001664 Jy/beam ! Combined flux in latest and established models = 0.16343 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.16343 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078719Jy sigma=1.334373 ! Fit after self-cal, rms=0.078711Jy sigma=1.334206 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0136862 Jy ! Component: 100 - total flux cleaned = 0.0215408 Jy ! Total flux subtracted in 100 components = 0.0215408 Jy ! Clean residual min=-0.005401 max=0.006428 Jy/beam ! Clean residual mean=-0.000020 rms=0.001331 Jy/beam ! Combined flux in latest and established models = 0.18497 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 29 components and 0.18497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075519Jy sigma=1.274487 ! Fit after self-cal, rms=0.075508Jy sigma=1.274203 ! 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=3.069 mas, bmaj=7.729 mas, bpa=-3.126 degrees ! Estimated noise=0.607463 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 = 0.00782516 Jy ! Component: 100 - total flux cleaned = 0.0118902 Jy ! Component: 150 - total flux cleaned = 0.0143133 Jy ! Component: 200 - total flux cleaned = 0.015828 Jy ! Total flux subtracted in 200 components = 0.015828 Jy ! Clean residual min=-0.004853 max=0.008383 Jy/beam ! Clean residual mean=-0.000017 rms=0.001599 Jy/beam ! Combined flux in latest and established models = 0.200798 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 55 components and 0.200798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074772Jy sigma=1.259614 ! Fit after self-cal, rms=0.074763Jy sigma=1.259337 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.069 x 7.729 at -3.126 degrees (North through East) ! Clean map min=-0.004847 max=0.17169 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 0.97 KP 1.00 ! LA 0.92 MK 0.98 NL 1.10 OV 1.02 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 HN 0.97 KP 1.01 ! LA 0.94 MK 1.03 NL 1.13 OV 1.08 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.98 KP 0.98 ! LA 0.94 MK 1.00 NL 1.10 OV 1.01 ! PT 1.00 SC 0.97 ! ! ! Fit before self-cal, rms=0.074763Jy sigma=1.259337 ! Fit after self-cal, rms=0.074363Jy sigma=1.241813 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.073 mas, bmaj=7.771 mas, bpa=-3.07 degrees ! Estimated noise=0.606148 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 (6.5, -9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00725965 Jy ! Component: 100 - total flux cleaned = 0.0107647 Jy ! Component: 150 - total flux cleaned = 0.0127737 Jy ! Component: 200 - total flux cleaned = 0.0132122 Jy ! Total flux subtracted in 200 components = 0.0132122 Jy ! Clean residual min=-0.004035 max=0.005912 Jy/beam ! Clean residual mean=-0.000008 rms=0.001161 Jy/beam ! Combined flux in latest and established models = 0.214011 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 86 components and 0.214011 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073710Jy sigma=1.229558 ! Fit after self-cal, rms=0.073689Jy sigma=1.228496 ! Inverting map ! Added new window around map position (55, -63.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.005709 Jy ! Component: 100 - total flux cleaned = 0.00911226 Jy ! Component: 150 - total flux cleaned = 0.0114724 Jy ! Component: 200 - total flux cleaned = 0.0126138 Jy ! Total flux subtracted in 200 components = 0.0126138 Jy ! Clean residual min=-0.003530 max=0.004237 Jy/beam ! Clean residual mean=-0.000006 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.226624 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 128 components and 0.226624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073234Jy sigma=1.219092 ! Fit after self-cal, rms=0.073197Jy sigma=1.218548 ! 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=0.073197Jy sigma=1.218548 ! Fit after self-cal, rms=0.072724Jy sigma=1.212067 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.07 mas, bmaj=7.767 mas, bpa=-2.941 degrees ! Estimated noise=0.604034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195351 Jy ! Component: 100 - total flux cleaned = 0.00338835 Jy ! Component: 150 - total flux cleaned = 0.00417623 Jy ! Component: 200 - total flux cleaned = 0.0048903 Jy ! Total flux subtracted in 200 components = 0.0048903 Jy ! Clean residual min=-0.003299 max=0.004117 Jy/beam ! Clean residual mean=-0.000004 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 0.231515 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 152 components and 0.231515 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072648Jy sigma=1.210573 ! Fit after self-cal, rms=0.072648Jy sigma=1.210482 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 (20.5, -9.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00375159 Jy ! Component: 100 - total flux cleaned = 0.00564262 Jy ! Component: 150 - total flux cleaned = 0.0064035 Jy ! Component: 200 - total flux cleaned = 0.00698359 Jy ! Total flux subtracted in 200 components = 0.00698359 Jy ! Clean residual min=-0.002894 max=0.003236 Jy/beam ! Clean residual mean=-0.000005 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.238498 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 188 components and 0.238498 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072429Jy sigma=1.206587 ! Fit after self-cal, rms=0.072414Jy sigma=1.206387 ! Inverting map ! Added new window around map position (-55.5, 124.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00317019 Jy ! Component: 100 - total flux cleaned = 0.00497805 Jy ! Component: 150 - total flux cleaned = 0.00563351 Jy ! Component: 200 - total flux cleaned = 0.00593462 Jy ! Total flux subtracted in 200 components = 0.00593462 Jy ! Clean residual min=-0.002746 max=0.002779 Jy/beam ! Clean residual mean=-0.000006 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.244433 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 215 components and 0.244433 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072266Jy sigma=1.203577 ! Fit after self-cal, rms=0.072252Jy sigma=1.203392 ! 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=0.072252Jy sigma=1.203392 ! Fit after self-cal, rms=0.072440Jy sigma=1.201276 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.07 mas, bmaj=7.767 mas, bpa=-2.838 degrees ! Estimated noise=0.603969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138719 Jy ! Component: 100 - total flux cleaned = 0.00233886 Jy ! Component: 150 - total flux cleaned = 0.00264635 Jy ! Component: 200 - total flux cleaned = 0.00282554 Jy ! Total flux subtracted in 200 components = 0.00282554 Jy ! Clean residual min=-0.002707 max=0.002702 Jy/beam ! Clean residual mean=-0.000004 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.247258 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 237 components and 0.247258 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072395Jy sigma=1.200503 ! Fit after self-cal, rms=0.072400Jy sigma=1.200451 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 = 0.000596167 Jy ! Component: 100 - total flux cleaned = 0.000696259 Jy ! Component: 150 - total flux cleaned = 0.000822966 Jy ! Component: 200 - total flux cleaned = 0.000883336 Jy ! Total flux subtracted in 200 components = 0.000883336 Jy ! Clean residual min=-0.002659 max=0.002687 Jy/beam ! Clean residual mean=-0.000004 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.248142 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 247 components and 0.248142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072374Jy sigma=1.200028 ! Fit after self-cal, rms=0.072374Jy sigma=1.200020 ! 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=0.072374Jy sigma=1.200020 ! Fit after self-cal, rms=0.072427Jy sigma=1.199961 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.333 mas, bmaj=14.05 mas, bpa=0.7393 degrees ! Estimated noise=0.789509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015233 Jy ! Component: 100 - total flux cleaned = 0.0023697 Jy ! Component: 150 - total flux cleaned = 0.00257828 Jy ! Component: 200 - total flux cleaned = 0.00273558 Jy ! Total flux subtracted in 200 components = 0.00273558 Jy ! Clean residual min=-0.002841 max=0.003050 Jy/beam ! Clean residual mean=-0.000007 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 0.250877 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 264 components and 0.250877 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072414Jy sigma=1.199896 ! Fit after self-cal, rms=0.072411Jy sigma=1.199869 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 = 0.000446443 Jy ! Component: 100 - total flux cleaned = 0.000556624 Jy ! Component: 150 - total flux cleaned = 0.000606864 Jy ! Component: 200 - total flux cleaned = 0.000655639 Jy ! Total flux subtracted in 200 components = 0.000655639 Jy ! Clean residual min=-0.002731 max=0.003041 Jy/beam ! Clean residual mean=-0.000007 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.251533 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 266 components and 0.251533 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072407Jy sigma=1.199889 ! Fit after self-cal, rms=0.072407Jy sigma=1.199884 ! 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=3.07 mas, bmaj=7.765 mas, bpa=-2.82 degrees ! Estimated noise=0.604497 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.07 x 7.765 at -2.82 degrees (North through East) ! Clean map min=-0.0025743 max=0.17136 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=2.579 mas, bmaj=6.834 mas, bpa=-2.908 degrees ! Estimated noise=0.758185 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.131137 Jy ! Component: 100 - total flux cleaned = 0.162947 Jy ! Component: 150 - total flux cleaned = 0.176768 Jy ! Component: 200 - total flux cleaned = 0.184898 Jy ! Total flux subtracted in 200 components = 0.184898 Jy ! Clean residual min=-0.004772 max=0.004844 Jy/beam ! Clean residual mean=-0.000016 rms=0.001140 Jy/beam ! Combined flux in latest and established models = 0.184898 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.184898 Jy ! Inverting map and beam ! Estimated beam: bmin=3.07 mas, bmaj=7.765 mas, bpa=-2.82 degrees ! Estimated noise=0.604497 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 = 0.00948804 Jy ! Component: 100 - total flux cleaned = 0.0168799 Jy ! Component: 150 - total flux cleaned = 0.0230355 Jy ! Component: 200 - total flux cleaned = 0.028259 Jy ! Total flux subtracted in 200 components = 0.028259 Jy ! Clean residual min=-0.003633 max=0.004046 Jy/beam ! Clean residual mean=-0.000012 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 0.213157 Jy ! Adding 79 model components to the UV plane model. ! The established model now contains 98 components and 0.213157 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=7.333 mas, bmaj=14.05 mas, bpa=0.7393 degrees ! Estimated noise=0.789509 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00842705 Jy ! Component: 100 - total flux cleaned = 0.0146398 Jy ! Component: 150 - total flux cleaned = 0.0194651 Jy ! Component: 200 - total flux cleaned = 0.023254 Jy ! Total flux subtracted in 200 components = 0.023254 Jy ! Clean residual min=-0.003597 max=0.003963 Jy/beam ! Clean residual mean=-0.000015 rms=0.001130 Jy/beam ! Combined flux in latest and established models = 0.236411 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 = 0.00300903 Jy ! Component: 100 - total flux cleaned = 0.00541732 Jy ! Component: 150 - total flux cleaned = 0.00736274 Jy ! Component: 200 - total flux cleaned = 0.00894786 Jy ! Total flux subtracted in 200 components = 0.00894786 Jy ! Clean residual min=-0.003008 max=0.003320 Jy/beam ! Clean residual mean=-0.000012 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.245359 Jy ! Adding 145 model components to the UV plane model. ! The established model now contains 231 components and 0.245359 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.07 mas, bmaj=7.765 mas, bpa=-2.82 degrees ! Estimated noise=0.604497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177125 Jy ! Component: 100 - total flux cleaned = 0.00236744 Jy ! Component: 150 - total flux cleaned = 0.00264062 Jy ! Component: 200 - total flux cleaned = 0.00289632 Jy ! Total flux subtracted in 200 components = 0.00289632 Jy ! Clean residual min=-0.002757 max=0.002799 Jy/beam ! Clean residual mean=-0.000005 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.248255 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 247 components and 0.248255 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072527Jy sigma=1.202003 ! Fit after self-cal, rms=0.072516Jy sigma=1.201761 wmodel J0055-1217_S_map.mod ! Writing 247 model components to file: J0055-1217_S_map.mod wobs J0055-1217_S_uvs.fits ! Writing UV FITS file: J0055-1217_S_uvs.fits wwins J0055-1217_S_map.win ! wwins: Wrote 5 windows to J0055-1217_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 = -0.000315379 Jy ! Component: 100 - total flux cleaned = -0.000750954 Jy ! Component: 150 - total flux cleaned = -0.000887317 Jy ! Component: 200 - total flux cleaned = -0.00101899 Jy ! Component: 250 - total flux cleaned = -0.0011456 Jy ! Component: 300 - total flux cleaned = -0.0012691 Jy ! Component: 350 - total flux cleaned = -0.00138798 Jy ! Component: 400 - total flux cleaned = -0.00146501 Jy ! Component: 450 - total flux cleaned = -0.00165486 Jy ! Component: 500 - total flux cleaned = -0.00172962 Jy ! Component: 550 - total flux cleaned = -0.00184024 Jy ! Component: 600 - total flux cleaned = -0.00198445 Jy ! Component: 650 - total flux cleaned = -0.0021613 Jy ! Component: 700 - total flux cleaned = -0.00230077 Jy ! Component: 750 - total flux cleaned = -0.00257472 Jy ! Component: 800 - total flux cleaned = -0.00274352 Jy ! Component: 850 - total flux cleaned = -0.00297547 Jy ! Component: 900 - total flux cleaned = -0.00310668 Jy ! Component: 950 - total flux cleaned = -0.00330066 Jy ! Component: 1000 - total flux cleaned = -0.00345953 Jy ! Component: 1050 - total flux cleaned = -0.003554 Jy ! Component: 1100 - total flux cleaned = -0.00364692 Jy ! Component: 1150 - total flux cleaned = -0.00373872 Jy ! Component: 1200 - total flux cleaned = -0.00382971 Jy ! Component: 1250 - total flux cleaned = -0.00385952 Jy ! Component: 1300 - total flux cleaned = -0.00394766 Jy ! Component: 1350 - total flux cleaned = -0.00403497 Jy ! Component: 1400 - total flux cleaned = -0.0039489 Jy ! Component: 1450 - total flux cleaned = -0.00411982 Jy ! Component: 1500 - total flux cleaned = -0.00403509 Jy ! Component: 1550 - total flux cleaned = -0.00414685 Jy ! Component: 1600 - total flux cleaned = -0.00411916 Jy ! Component: 1650 - total flux cleaned = -0.00411946 Jy ! Component: 1700 - total flux cleaned = -0.00422784 Jy ! Component: 1750 - total flux cleaned = -0.00433574 Jy ! Component: 1800 - total flux cleaned = -0.0043619 Jy ! Component: 1850 - total flux cleaned = -0.00444087 Jy ! Component: 1900 - total flux cleaned = -0.00444097 Jy ! Component: 1950 - total flux cleaned = -0.00454412 Jy ! Component: 2000 - total flux cleaned = -0.00456983 Jy ! Component: 2050 - total flux cleaned = -0.00462044 Jy ! Component: 2100 - total flux cleaned = -0.00467071 Jy ! Component: 2150 - total flux cleaned = -0.00472069 Jy ! Component: 2200 - total flux cleaned = -0.00479469 Jy ! Component: 2250 - total flux cleaned = -0.00481938 Jy ! Component: 2300 - total flux cleaned = -0.00496574 Jy ! Component: 2350 - total flux cleaned = -0.00501405 Jy ! Component: 2400 - total flux cleaned = -0.00513404 Jy ! Component: 2450 - total flux cleaned = -0.00515778 Jy ! Component: 2500 - total flux cleaned = -0.00518096 Jy ! Component: 2550 - total flux cleaned = -0.00529775 Jy ! Component: 2600 - total flux cleaned = -0.00532046 Jy ! Component: 2650 - total flux cleaned = -0.00529741 Jy ! Component: 2700 - total flux cleaned = -0.00557147 Jy ! Component: 2750 - total flux cleaned = -0.00554839 Jy ! Component: 2800 - total flux cleaned = -0.00566081 Jy ! Component: 2850 - total flux cleaned = -0.00572773 Jy ! Component: 2900 - total flux cleaned = -0.00574963 Jy ! Component: 2950 - total flux cleaned = -0.00588129 Jy ! Component: 3000 - total flux cleaned = -0.00585932 Jy ! Component: 3050 - total flux cleaned = -0.00588103 Jy ! Component: 3100 - total flux cleaned = -0.00601031 Jy ! Component: 3150 - total flux cleaned = -0.00590351 Jy ! Component: 3200 - total flux cleaned = -0.00609466 Jy ! Component: 3250 - total flux cleaned = -0.00611559 Jy ! Component: 3300 - total flux cleaned = -0.00622015 Jy ! Component: 3350 - total flux cleaned = -0.00617859 Jy ! Component: 3400 - total flux cleaned = -0.00624087 Jy ! Component: 3450 - total flux cleaned = -0.00628176 Jy ! Component: 3500 - total flux cleaned = -0.00638379 Jy ! Component: 3550 - total flux cleaned = -0.00648518 Jy ! Component: 3600 - total flux cleaned = -0.006485 Jy ! Component: 3650 - total flux cleaned = -0.00646517 Jy ! Component: 3700 - total flux cleaned = -0.00654476 Jy ! Component: 3750 - total flux cleaned = -0.00664364 Jy ! Component: 3800 - total flux cleaned = -0.00666349 Jy ! Component: 3850 - total flux cleaned = -0.00668323 Jy ! Component: 3900 - total flux cleaned = -0.00676099 Jy ! Component: 3950 - total flux cleaned = -0.00691552 Jy ! Component: 4000 - total flux cleaned = -0.00687706 Jy ! Component: 4050 - total flux cleaned = -0.00691541 Jy ! Total flux subtracted in 4096 components = -0.00697238 Jy ! Clean residual min=-0.000971 max=0.001117 Jy/beam ! Clean residual mean=-0.000003 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.241283 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 545 components and 0.241283 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0055-1217_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.07 x 7.765 at -2.82 degrees (North through East) ! Clean map min=-0.0023067 max=0.17279 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0055-1217_S_map.fits wmodel /vlbi/uf001/uva//J0055-1217_S_map.mod ! Writing 545 model components to file: /vlbi/uf001/uva//J0055-1217_S_map.mod wobs /vlbi/uf001/uva//J0055-1217_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0055-1217_S_uvs.fits wwins /vlbi/uf001/uva//J0055-1217_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0055-1217_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.172795 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000345707 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.600204 0.600204 1.20041 2.40081 4.80163 9.60326 19.2065 38.413 76.826 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.172 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 499.83 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0055-1217_S_dfm.log closed on Sun Jan 13 20:46:37 2019