! Started logfile: /vlbi/uf001/uva//J1530+3758_S_dfm.log on Mon Jan 14 03:19:35 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//J1530+3758_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1530+3758_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.863938 visibilities/baseline/integration-bin. ! Found source: J1530+3758 ! ! 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 6648 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 J1530+3758_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 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013257Jy sigma=23.421822 ! Fit after self-cal, rms=0.869343Jy sigma=20.158264 ! 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=2.857 mas, bmaj=4.948 mas, bpa=-2.567 degrees ! Estimated noise=0.527237 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 = 0.100608 Jy ! Component: 100 - total flux cleaned = 0.122699 Jy ! Total flux subtracted in 100 components = 0.122699 Jy ! Clean residual min=-0.005055 max=0.006851 Jy/beam ! Clean residual mean=0.000008 rms=0.001156 Jy/beam ! Combined flux in latest and established models = 0.122699 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.122699 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068170Jy sigma=1.401371 ! Fit after self-cal, rms=0.068156Jy sigma=1.401283 ! 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=3.439 mas, bmaj=5.854 mas, bpa=-2.726 degrees ! Estimated noise=0.388421 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 = 0.00883194 Jy ! Component: 100 - total flux cleaned = 0.0129204 Jy ! Component: 150 - total flux cleaned = 0.0150748 Jy ! Component: 200 - total flux cleaned = 0.0162735 Jy ! Total flux subtracted in 200 components = 0.0162735 Jy ! Clean residual min=-0.004360 max=0.008505 Jy/beam ! Clean residual mean=0.000013 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.138973 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 25 components and 0.138973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066893Jy sigma=1.377533 ! Fit after self-cal, rms=0.066887Jy sigma=1.377386 ! Inverting map ! Added new window around map position (-1, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00711373 Jy ! Component: 100 - total flux cleaned = 0.00959445 Jy ! Component: 150 - total flux cleaned = 0.0106296 Jy ! Component: 200 - total flux cleaned = 0.0110299 Jy ! Total flux subtracted in 200 components = 0.0110299 Jy ! Clean residual min=-0.003804 max=0.003483 Jy/beam ! Clean residual mean=0.000006 rms=0.000775 Jy/beam ! Combined flux in latest and established models = 0.150003 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 56 components and 0.150003 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066146Jy sigma=1.357687 ! Fit after self-cal, rms=0.066059Jy sigma=1.355253 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.439 x 5.854 at -2.726 degrees (North through East) ! Clean map min=-0.003616 max=0.13123 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 0.99 KP 1.10 ! LA 0.97 MK 0.99 NL 1.07 OV 0.99 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.73 FD 1.02 HN 1.04 KP 1.00 ! LA 1.01 MK 1.02 NL 1.03 OV 0.82 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 1.01 KP 1.00 ! LA 0.96 MK 1.04 NL 1.09 OV 0.96 ! PT 1.00 SC 1.04 ! ! ! Fit before self-cal, rms=0.066059Jy sigma=1.355253 ! Fit after self-cal, rms=0.062273Jy sigma=1.315347 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.467 mas, bmaj=5.883 mas, bpa=-2.596 degrees ! Estimated noise=0.38883 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 = 0.00141137 Jy ! Component: 100 - total flux cleaned = 0.00112622 Jy ! Component: 150 - total flux cleaned = 0.00098157 Jy ! Component: 200 - total flux cleaned = 0.000865921 Jy ! Total flux subtracted in 200 components = 0.000865921 Jy ! Clean residual min=-0.002229 max=0.002366 Jy/beam ! Clean residual mean=0.000003 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.150869 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 72 components and 0.150869 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062187Jy sigma=1.313375 ! Fit after self-cal, rms=0.062215Jy sigma=1.312773 ! 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=0.062215Jy sigma=1.312773 ! Fit after self-cal, rms=0.061548Jy sigma=1.300373 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.461 mas, bmaj=5.888 mas, bpa=-2.449 degrees ! Estimated noise=0.387954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000379321 Jy ! Component: 100 - total flux cleaned = -0.000584018 Jy ! Component: 150 - total flux cleaned = -0.00075299 Jy ! Component: 200 - total flux cleaned = -0.000825459 Jy ! Total flux subtracted in 200 components = -0.000825459 Jy ! Clean residual min=-0.001779 max=0.001931 Jy/beam ! Clean residual mean=0.000004 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.150043 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 85 components and 0.150043 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061527Jy sigma=1.299921 ! Fit after self-cal, rms=0.061533Jy sigma=1.299785 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 (13, 82.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013135 Jy ! Component: 100 - total flux cleaned = 0.00154016 Jy ! Component: 150 - total flux cleaned = 0.00167744 Jy ! Component: 200 - total flux cleaned = 0.00170019 Jy ! Total flux subtracted in 200 components = 0.00170019 Jy ! Clean residual min=-0.001733 max=0.001780 Jy/beam ! Clean residual mean=0.000005 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.151743 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 109 components and 0.151743 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061485Jy sigma=1.298502 ! Fit after self-cal, rms=0.061483Jy sigma=1.298466 ! Inverting map ! Added new window around map position (81.5, -37.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00113896 Jy ! Component: 100 - total flux cleaned = 0.00144607 Jy ! Component: 150 - total flux cleaned = 0.00168498 Jy ! Component: 200 - total flux cleaned = 0.00179642 Jy ! Total flux subtracted in 200 components = 0.00179642 Jy ! Clean residual min=-0.001633 max=0.001652 Jy/beam ! Clean residual mean=0.000005 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.15354 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 128 components and 0.15354 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061434Jy sigma=1.296916 ! Fit after self-cal, rms=0.061431Jy sigma=1.296867 ! 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=0.061431Jy sigma=1.296867 ! Fit after self-cal, rms=0.061335Jy sigma=1.296759 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.461 mas, bmaj=5.888 mas, bpa=-2.365 degrees ! Estimated noise=0.387065 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000292012 Jy ! Component: 100 - total flux cleaned = 0.000364509 Jy ! Component: 150 - total flux cleaned = 0.000409044 Jy ! Component: 200 - total flux cleaned = 0.000430458 Jy ! Total flux subtracted in 200 components = 0.000430458 Jy ! Clean residual min=-0.001641 max=0.001561 Jy/beam ! Clean residual mean=0.000005 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.15397 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 139 components and 0.15397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061319Jy sigma=1.296351 ! Fit after self-cal, rms=0.061321Jy sigma=1.296345 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 = 2.01423e-05 Jy ! Component: 100 - total flux cleaned = 3.8774e-07 Jy ! Component: 150 - total flux cleaned = -3.7106e-05 Jy ! Component: 200 - total flux cleaned = -5.51932e-05 Jy ! Total flux subtracted in 200 components = -5.51932e-05 Jy ! Clean residual min=-0.001640 max=0.001545 Jy/beam ! Clean residual mean=0.000005 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.153915 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 146 components and 0.153915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061310Jy sigma=1.296110 ! Fit after self-cal, rms=0.061310Jy sigma=1.296106 ! 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=0.061310Jy sigma=1.296106 ! Fit after self-cal, rms=0.061310Jy sigma=1.296095 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.248 mas, bmaj=9.37 mas, bpa=-4.555 degrees ! Estimated noise=0.490242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000424927 Jy ! Component: 100 - total flux cleaned = -0.00070757 Jy ! Component: 150 - total flux cleaned = -0.000851814 Jy ! Component: 200 - total flux cleaned = -0.000936287 Jy ! Total flux subtracted in 200 components = -0.000936287 Jy ! Clean residual min=-0.001858 max=0.001460 Jy/beam ! Clean residual mean=0.000011 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.152979 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 157 components and 0.152979 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061309Jy sigma=1.296096 ! Fit after self-cal, rms=0.061310Jy sigma=1.296078 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 = -7.45786e-05 Jy ! Component: 100 - total flux cleaned = -0.000167776 Jy ! Component: 150 - total flux cleaned = -0.000204073 Jy ! Component: 200 - total flux cleaned = -0.000237246 Jy ! Total flux subtracted in 200 components = -0.000237246 Jy ! Clean residual min=-0.001849 max=0.001444 Jy/beam ! Clean residual mean=0.000011 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.152742 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 163 components and 0.152742 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061310Jy sigma=1.296101 ! Fit after self-cal, rms=0.061309Jy sigma=1.296089 ! 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=3.462 mas, bmaj=5.888 mas, bpa=-2.356 degrees ! Estimated noise=0.386952 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.462 x 5.888 at -2.356 degrees (North through East) ! Clean map min=-0.00155 max=0.13112 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=2.866 mas, bmaj=4.968 mas, bpa=-1.875 degrees ! Estimated noise=0.52805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.100666 Jy ! Component: 100 - total flux cleaned = 0.122957 Jy ! Component: 150 - total flux cleaned = 0.131727 Jy ! Component: 200 - total flux cleaned = 0.1371 Jy ! Total flux subtracted in 200 components = 0.1371 Jy ! Clean residual min=-0.003226 max=0.003094 Jy/beam ! Clean residual mean=0.000005 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.137101 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.137101 Jy ! Inverting map and beam ! Estimated beam: bmin=3.462 mas, bmaj=5.888 mas, bpa=-2.356 degrees ! Estimated noise=0.386952 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 = 0.00465568 Jy ! Component: 100 - total flux cleaned = 0.00770142 Jy ! Component: 150 - total flux cleaned = 0.00999426 Jy ! Component: 200 - total flux cleaned = 0.0114704 Jy ! Total flux subtracted in 200 components = 0.0114704 Jy ! Clean residual min=-0.002028 max=0.002076 Jy/beam ! Clean residual mean=0.000005 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.148571 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 60 components and 0.148571 Jy ! Inverting map ! Added new window around map position (93.5, 88.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126168 Jy ! Component: 100 - total flux cleaned = 0.00203767 Jy ! Component: 150 - total flux cleaned = 0.00268834 Jy ! Component: 200 - total flux cleaned = 0.00318421 Jy ! Total flux subtracted in 200 components = 0.00318421 Jy ! Clean residual min=-0.001893 max=0.001478 Jy/beam ! Clean residual mean=0.000005 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.151755 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 80 components and 0.151755 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=7.248 mas, bmaj=9.37 mas, bpa=-4.555 degrees ! Estimated noise=0.490242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105363 Jy ! Component: 100 - total flux cleaned = 0.00124101 Jy ! Component: 150 - total flux cleaned = 0.00136553 Jy ! Component: 200 - total flux cleaned = 0.00136707 Jy ! Total flux subtracted in 200 components = 0.00136707 Jy ! Clean residual min=-0.001850 max=0.001597 Jy/beam ! Clean residual mean=0.000010 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.153122 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 = -2.40323e-05 Jy ! Component: 100 - total flux cleaned = -6.77814e-05 Jy ! Component: 150 - total flux cleaned = -0.000108838 Jy ! Component: 200 - total flux cleaned = -0.00018503 Jy ! Total flux subtracted in 200 components = -0.00018503 Jy ! Clean residual min=-0.001834 max=0.001564 Jy/beam ! Clean residual mean=0.000010 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.152937 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 115 components and 0.152937 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.462 mas, bmaj=5.888 mas, bpa=-2.356 degrees ! Estimated noise=0.386952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000214123 Jy ! Component: 100 - total flux cleaned = 0.00025426 Jy ! Component: 150 - total flux cleaned = 0.000392982 Jy ! Component: 200 - total flux cleaned = 0.000424969 Jy ! Total flux subtracted in 200 components = 0.000424969 Jy ! Clean residual min=-0.001761 max=0.001455 Jy/beam ! Clean residual mean=0.000005 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.153362 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 131 components and 0.153362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061313Jy sigma=1.296522 ! Fit after self-cal, rms=0.061303Jy sigma=1.296361 wmodel J1530+3758_S_map.mod ! Writing 131 model components to file: J1530+3758_S_map.mod wobs J1530+3758_S_uvs.fits ! Writing UV FITS file: J1530+3758_S_uvs.fits wwins J1530+3758_S_map.win ! wwins: Wrote 5 windows to J1530+3758_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 = -0.000761032 Jy ! Component: 100 - total flux cleaned = -0.000923499 Jy ! Component: 150 - total flux cleaned = -0.000797578 Jy ! Component: 200 - total flux cleaned = -0.000724925 Jy ! Component: 250 - total flux cleaned = -0.000700611 Jy ! Component: 300 - total flux cleaned = -0.000609887 Jy ! Component: 350 - total flux cleaned = -0.000544511 Jy ! Component: 400 - total flux cleaned = -0.000566368 Jy ! Component: 450 - total flux cleaned = -0.000523991 Jy ! Component: 500 - total flux cleaned = -0.00046234 Jy ! Component: 550 - total flux cleaned = -0.000442198 Jy ! Component: 600 - total flux cleaned = -0.000402235 Jy ! Component: 650 - total flux cleaned = -0.000283994 Jy ! Component: 700 - total flux cleaned = -0.000225948 Jy ! Component: 750 - total flux cleaned = -0.000226054 Jy ! Component: 800 - total flux cleaned = -0.000112722 Jy ! Component: 850 - total flux cleaned = -9.40604e-05 Jy ! Component: 900 - total flux cleaned = -2.08962e-05 Jy ! Component: 950 - total flux cleaned = -2.07603e-05 Jy ! Component: 1000 - total flux cleaned = 3.29826e-05 Jy ! Component: 1050 - total flux cleaned = 0.000138634 Jy ! Component: 1100 - total flux cleaned = 0.000155776 Jy ! Component: 1150 - total flux cleaned = 0.000224394 Jy ! Component: 1200 - total flux cleaned = 0.000275236 Jy ! Component: 1250 - total flux cleaned = 0.000342267 Jy ! Component: 1300 - total flux cleaned = 0.000408114 Jy ! Component: 1350 - total flux cleaned = 0.000456814 Jy ! Component: 1400 - total flux cleaned = 0.000521228 Jy ! Component: 1450 - total flux cleaned = 0.000553361 Jy ! Component: 1500 - total flux cleaned = 0.000632316 Jy ! Component: 1550 - total flux cleaned = 0.000710255 Jy ! Component: 1600 - total flux cleaned = 0.000725486 Jy ! Component: 1650 - total flux cleaned = 0.000756305 Jy ! Component: 1700 - total flux cleaned = 0.000786607 Jy ! Component: 1750 - total flux cleaned = 0.000831565 Jy ! Component: 1800 - total flux cleaned = 0.000875992 Jy ! Component: 1850 - total flux cleaned = 0.000890621 Jy ! Component: 1900 - total flux cleaned = 0.000919419 Jy ! Component: 1950 - total flux cleaned = 0.000919406 Jy ! Component: 2000 - total flux cleaned = 0.000947971 Jy ! Component: 2050 - total flux cleaned = 0.000961942 Jy ! Component: 2100 - total flux cleaned = 0.00094797 Jy ! Component: 2150 - total flux cleaned = 0.000989535 Jy ! Component: 2200 - total flux cleaned = 0.000989504 Jy ! Component: 2250 - total flux cleaned = 0.000975769 Jy ! Component: 2300 - total flux cleaned = 0.0009893 Jy ! Component: 2350 - total flux cleaned = 0.00101616 Jy ! Component: 2400 - total flux cleaned = 0.00102947 Jy ! Component: 2450 - total flux cleaned = 0.00100303 Jy ! Component: 2500 - total flux cleaned = 0.00102933 Jy ! Component: 2550 - total flux cleaned = 0.00101633 Jy ! Component: 2600 - total flux cleaned = 0.00104192 Jy ! Component: 2650 - total flux cleaned = 0.00106741 Jy ! Component: 2700 - total flux cleaned = 0.00100385 Jy ! Component: 2750 - total flux cleaned = 0.00101651 Jy ! Component: 2800 - total flux cleaned = 0.000966445 Jy ! Component: 2850 - total flux cleaned = 0.00102853 Jy ! Component: 2900 - total flux cleaned = 0.00100393 Jy ! Component: 2950 - total flux cleaned = 0.00100397 Jy ! Component: 3000 - total flux cleaned = 0.000979727 Jy ! Component: 3050 - total flux cleaned = 0.000991745 Jy ! Component: 3100 - total flux cleaned = 0.000955719 Jy ! Component: 3150 - total flux cleaned = 0.000955663 Jy ! Component: 3200 - total flux cleaned = 0.000967439 Jy ! Component: 3250 - total flux cleaned = 0.000943927 Jy ! Component: 3300 - total flux cleaned = 0.000932202 Jy ! Component: 3350 - total flux cleaned = 0.000920569 Jy ! Component: 3400 - total flux cleaned = 0.000920612 Jy ! Component: 3450 - total flux cleaned = 0.000897557 Jy ! Component: 3500 - total flux cleaned = 0.000931751 Jy ! Component: 3550 - total flux cleaned = 0.000909094 Jy ! Component: 3600 - total flux cleaned = 0.000852784 Jy ! Component: 3650 - total flux cleaned = 0.000852813 Jy ! Component: 3700 - total flux cleaned = 0.000841656 Jy ! Component: 3750 - total flux cleaned = 0.000830579 Jy ! Component: 3800 - total flux cleaned = 0.000819729 Jy ! Component: 3850 - total flux cleaned = 0.000830638 Jy ! Component: 3900 - total flux cleaned = 0.000841473 Jy ! Component: 3950 - total flux cleaned = 0.000863109 Jy ! Component: 4000 - total flux cleaned = 0.000820288 Jy ! Component: 4050 - total flux cleaned = 0.000841644 Jy ! Total flux subtracted in 4096 components = 0.000884089 Jy ! Clean residual min=-0.000833 max=0.000681 Jy/beam ! Clean residual mean=0.000002 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.154246 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 423 components and 0.154246 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1530+3758_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.462 x 5.888 at -2.356 degrees (North through East) ! Clean map min=-0.001289 max=0.13077 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1530+3758_S_map.fits wmodel /vlbi/uf001/uva//J1530+3758_S_map.mod ! Writing 423 model components to file: /vlbi/uf001/uva//J1530+3758_S_map.mod wobs /vlbi/uf001/uva//J1530+3758_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1530+3758_S_uvs.fits wwins /vlbi/uf001/uva//J1530+3758_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1530+3758_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.130768 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000189491 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.434719 0.434719 0.869438 1.73888 3.47775 6.9555 13.911 27.822 55.644 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.13 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 690.101 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1530+3758_S_dfm.log closed on Mon Jan 14 03:19:40 2019