! Started logfile: /vlbi/uf001/uva//J0420-1501_S_dfm.log on Sun Jan 13 22:08:37 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//J0420-1501_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0420-1501_S_uva.fits ! AN table 1: 55 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.864242 visibilities/baseline/integration-bin. ! Found source: J0420-1501 ! ! 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 6417 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 J0420-1501_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 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 102 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.023624Jy sigma=16.547971 ! Fit after self-cal, rms=0.835601Jy sigma=13.500755 ! 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=2.609 mas, bmaj=6.709 mas, bpa=-2.229 degrees ! Estimated noise=0.776231 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 = 0.124687 Jy ! Component: 100 - total flux cleaned = 0.155886 Jy ! Total flux subtracted in 100 components = 0.155886 Jy ! Clean residual min=-0.009852 max=0.014127 Jy/beam ! Clean residual mean=-0.000015 rms=0.002371 Jy/beam ! Combined flux in latest and established models = 0.155886 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.155886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085529Jy sigma=1.347131 ! Fit after self-cal, rms=0.085458Jy sigma=1.345596 ! Inverting map ! Added new window around map position (2.5, -9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0165498 Jy ! Component: 100 - total flux cleaned = 0.0270647 Jy ! Total flux subtracted in 100 components = 0.0270647 Jy ! Clean residual min=-0.008506 max=0.009647 Jy/beam ! Clean residual mean=-0.000007 rms=0.002044 Jy/beam ! Combined flux in latest and established models = 0.18295 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.18295 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081627Jy sigma=1.281806 ! Fit after self-cal, rms=0.081569Jy sigma=1.281037 ! 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=3.273 mas, bmaj=8.013 mas, bpa=-1.598 degrees ! Estimated noise=0.596163 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 = 0.00602827 Jy ! Component: 100 - total flux cleaned = 0.00664819 Jy ! Component: 150 - total flux cleaned = 0.00696537 Jy ! Component: 200 - total flux cleaned = 0.00723878 Jy ! Total flux subtracted in 200 components = 0.00723878 Jy ! Clean residual min=-0.005624 max=0.008064 Jy/beam ! Clean residual mean=-0.000022 rms=0.001531 Jy/beam ! Combined flux in latest and established models = 0.190189 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 40 components and 0.190189 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080572Jy sigma=1.264883 ! Fit after self-cal, rms=0.080523Jy sigma=1.264340 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.273 x 8.013 at -1.598 degrees (North through East) ! Clean map min=-0.0052753 max=0.1639 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.93 HN 0.95 KP 0.95 ! LA 0.97 MK 0.97 NL 1.04 OV 0.96 ! PT 1.17 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.91 HN 0.98 KP 0.95 ! LA 0.98 MK 1.01 NL 1.13 OV 1.00 ! PT 1.05 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.94 HN 1.00 KP 0.99 ! LA 0.97 MK 1.04 NL 1.10 OV 0.97 ! PT 1.02 SC 1.02 ! ! ! Fit before self-cal, rms=0.080523Jy sigma=1.264340 ! Fit after self-cal, rms=0.079729Jy sigma=1.244868 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.295 mas, bmaj=8.068 mas, bpa=-1.737 degrees ! Estimated noise=0.591124 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 = 1.95292e-05 Jy ! Component: 100 - total flux cleaned = -0.000395699 Jy ! Component: 150 - total flux cleaned = -0.000480588 Jy ! Component: 200 - total flux cleaned = -0.000482616 Jy ! Total flux subtracted in 200 components = -0.000482616 Jy ! Clean residual min=-0.005122 max=0.006267 Jy/beam ! Clean residual mean=-0.000016 rms=0.001332 Jy/beam ! Combined flux in latest and established models = 0.189706 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 49 components and 0.189706 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079484Jy sigma=1.241703 ! Fit after self-cal, rms=0.079507Jy sigma=1.241230 ! 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=0.079507Jy sigma=1.241230 ! Fit after self-cal, rms=0.080202Jy sigma=1.219926 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.306 mas, bmaj=8.115 mas, bpa=-1.389 degrees ! Estimated noise=0.592918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000940817 Jy ! Component: 100 - total flux cleaned = 0.0011575 Jy ! Component: 150 - total flux cleaned = 0.00134839 Jy ! Component: 200 - total flux cleaned = 0.00151977 Jy ! Total flux subtracted in 200 components = 0.00151977 Jy ! Clean residual min=-0.004464 max=0.004833 Jy/beam ! Clean residual mean=-0.000007 rms=0.001105 Jy/beam ! Combined flux in latest and established models = 0.191226 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 55 components and 0.191226 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080074Jy sigma=1.218211 ! Fit after self-cal, rms=0.080136Jy sigma=1.217949 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 (-15.5, 52). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018442 Jy ! Component: 100 - total flux cleaned = 0.00225182 Jy ! Component: 150 - total flux cleaned = 0.00237753 Jy ! Component: 200 - total flux cleaned = 0.00217267 Jy ! Total flux subtracted in 200 components = 0.00217267 Jy ! Clean residual min=-0.004061 max=0.004497 Jy/beam ! Clean residual mean=-0.000006 rms=0.001065 Jy/beam ! Combined flux in latest and established models = 0.193399 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 72 components and 0.193399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079706Jy sigma=1.211482 ! Fit after self-cal, rms=0.079676Jy sigma=1.211026 ! 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=0.079676Jy sigma=1.211026 ! Fit after self-cal, rms=0.098769Jy sigma=1.180677 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.328 mas, bmaj=8.332 mas, bpa=0.08081 degrees ! Estimated noise=0.603445 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196682 Jy ! Component: 100 - total flux cleaned = 0.00216036 Jy ! Component: 150 - total flux cleaned = 0.00224004 Jy ! Component: 200 - total flux cleaned = 0.00216119 Jy ! Total flux subtracted in 200 components = 0.00216119 Jy ! Clean residual min=-0.003241 max=0.004017 Jy/beam ! Clean residual mean=-0.000001 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.19556 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 84 components and 0.19556 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098611Jy sigma=1.176984 ! Fit after self-cal, rms=0.098817Jy sigma=1.176567 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 (-11.5, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00345055 Jy ! Component: 100 - total flux cleaned = 0.00471185 Jy ! Component: 150 - total flux cleaned = 0.00491003 Jy ! Component: 200 - total flux cleaned = 0.00503006 Jy ! Total flux subtracted in 200 components = 0.00503006 Jy ! Clean residual min=-0.003378 max=0.003266 Jy/beam ! Clean residual mean=0.000001 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.20059 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 98 components and 0.20059 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098683Jy sigma=1.173033 ! Fit after self-cal, rms=0.098660Jy sigma=1.172910 ! 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=0.098660Jy sigma=1.172910 ! Fit after self-cal, rms=0.102672Jy sigma=1.172506 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.726 mas, bmaj=15.21 mas, bpa=7.072 degrees ! Estimated noise=0.762993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164853 Jy ! Component: 100 - total flux cleaned = 0.00211605 Jy ! Component: 150 - total flux cleaned = 0.0024124 Jy ! Component: 200 - total flux cleaned = 0.00259287 Jy ! Total flux subtracted in 200 components = 0.00259287 Jy ! Clean residual min=-0.002837 max=0.003042 Jy/beam ! Clean residual mean=0.000004 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.203183 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 114 components and 0.203183 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102652Jy sigma=1.172272 ! Fit after self-cal, rms=0.102657Jy sigma=1.172223 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 = 0.000174127 Jy ! Component: 100 - total flux cleaned = 0.000152012 Jy ! Component: 150 - total flux cleaned = 0.000214833 Jy ! Component: 200 - total flux cleaned = 0.000253056 Jy ! Total flux subtracted in 200 components = 0.000253056 Jy ! Clean residual min=-0.002808 max=0.003021 Jy/beam ! Clean residual mean=0.000004 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.203436 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 125 components and 0.203436 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102650Jy sigma=1.172141 ! Fit after self-cal, rms=0.102645Jy sigma=1.172134 ! 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=3.319 mas, bmaj=8.332 mas, bpa=0.05985 degrees ! Estimated noise=0.603709 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.319 x 8.332 at 0.05985 degrees (North through East) ! Clean map min=-0.0032269 max=0.16395 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=2.635 mas, bmaj=6.953 mas, bpa=-0.7178 degrees ! Estimated noise=0.793176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.127192 Jy ! Component: 100 - total flux cleaned = 0.157928 Jy ! Component: 150 - total flux cleaned = 0.172069 Jy ! Component: 200 - total flux cleaned = 0.180658 Jy ! Total flux subtracted in 200 components = 0.180658 Jy ! Clean residual min=-0.005720 max=0.004535 Jy/beam ! Clean residual mean=0.000000 rms=0.001081 Jy/beam ! Combined flux in latest and established models = 0.180658 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.180658 Jy ! Inverting map and beam ! Estimated beam: bmin=3.319 mas, bmaj=8.332 mas, bpa=0.05985 degrees ! Estimated noise=0.603709 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) ! Added new window around map position (-1, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00734539 Jy ! Component: 100 - total flux cleaned = 0.0119665 Jy ! Component: 150 - total flux cleaned = 0.0154239 Jy ! Component: 200 - total flux cleaned = 0.018082 Jy ! Total flux subtracted in 200 components = 0.018082 Jy ! Clean residual min=-0.003268 max=0.002940 Jy/beam ! Clean residual mean=-0.000002 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.19874 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 63 components and 0.19874 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=7.726 mas, bmaj=15.21 mas, bpa=7.072 degrees ! Estimated noise=0.762993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00236289 Jy ! Component: 100 - total flux cleaned = 0.00355392 Jy ! Component: 150 - total flux cleaned = 0.00416988 Jy ! Component: 200 - total flux cleaned = 0.00453608 Jy ! Total flux subtracted in 200 components = 0.00453608 Jy ! Clean residual min=-0.002922 max=0.003059 Jy/beam ! Clean residual mean=0.000003 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.203276 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 = 0.000287008 Jy ! Component: 100 - total flux cleaned = 0.000456067 Jy ! Component: 150 - total flux cleaned = 0.00060839 Jy ! Component: 200 - total flux cleaned = 0.000723644 Jy ! Total flux subtracted in 200 components = 0.000723644 Jy ! Clean residual min=-0.002852 max=0.003024 Jy/beam ! Clean residual mean=0.000004 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.204 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 123 components and 0.204 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.319 mas, bmaj=8.332 mas, bpa=0.05985 degrees ! Estimated noise=0.603709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.92063e-05 Jy ! Component: 100 - total flux cleaned = 1.89318e-05 Jy ! Component: 150 - total flux cleaned = 0.000172562 Jy ! Component: 200 - total flux cleaned = 0.00021879 Jy ! Total flux subtracted in 200 components = 0.00021879 Jy ! Clean residual min=-0.003224 max=0.003068 Jy/beam ! Clean residual mean=0.000002 rms=0.000650 Jy/beam ! Combined flux in latest and established models = 0.204218 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 141 components and 0.204218 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102831Jy sigma=1.168984 ! Fit after self-cal, rms=0.102794Jy sigma=1.168471 wmodel J0420-1501_S_map.mod ! Writing 141 model components to file: J0420-1501_S_map.mod wobs J0420-1501_S_uvs.fits ! Writing UV FITS file: J0420-1501_S_uvs.fits wwins J0420-1501_S_map.win ! wwins: Wrote 5 windows to J0420-1501_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 = -0.000374011 Jy ! Component: 100 - total flux cleaned = -0.000716686 Jy ! Component: 150 - total flux cleaned = -0.000582501 Jy ! Component: 200 - total flux cleaned = -0.000623177 Jy ! Component: 250 - total flux cleaned = -0.000783208 Jy ! Component: 300 - total flux cleaned = -0.00101537 Jy ! Component: 350 - total flux cleaned = -0.00127895 Jy ! Component: 400 - total flux cleaned = -0.00160963 Jy ! Component: 450 - total flux cleaned = -0.00196945 Jy ! Component: 500 - total flux cleaned = -0.00239235 Jy ! Component: 550 - total flux cleaned = -0.00263391 Jy ! Component: 600 - total flux cleaned = -0.00290624 Jy ! Component: 650 - total flux cleaned = -0.0032055 Jy ! Component: 700 - total flux cleaned = -0.00336843 Jy ! Component: 750 - total flux cleaned = -0.00349713 Jy ! Component: 800 - total flux cleaned = -0.00362361 Jy ! Component: 850 - total flux cleaned = -0.00384182 Jy ! Component: 900 - total flux cleaned = -0.00402565 Jy ! Component: 950 - total flux cleaned = -0.00408618 Jy ! Component: 1000 - total flux cleaned = -0.00417566 Jy ! Component: 1050 - total flux cleaned = -0.00429355 Jy ! Component: 1100 - total flux cleaned = -0.00438124 Jy ! Component: 1150 - total flux cleaned = -0.00446819 Jy ! Component: 1200 - total flux cleaned = -0.00455364 Jy ! Component: 1250 - total flux cleaned = -0.00463831 Jy ! Component: 1300 - total flux cleaned = -0.00477733 Jy ! Component: 1350 - total flux cleaned = -0.00483218 Jy ! Component: 1400 - total flux cleaned = -0.004832 Jy ! Component: 1450 - total flux cleaned = -0.00494026 Jy ! Component: 1500 - total flux cleaned = -0.00499357 Jy ! Component: 1550 - total flux cleaned = -0.00504652 Jy ! Component: 1600 - total flux cleaned = -0.00507286 Jy ! Component: 1650 - total flux cleaned = -0.0052033 Jy ! Component: 1700 - total flux cleaned = -0.00525501 Jy ! Component: 1750 - total flux cleaned = -0.00538296 Jy ! Component: 1800 - total flux cleaned = -0.00543342 Jy ! Component: 1850 - total flux cleaned = -0.00543362 Jy ! Component: 1900 - total flux cleaned = -0.00563336 Jy ! Component: 1950 - total flux cleaned = -0.00563317 Jy ! Component: 2000 - total flux cleaned = -0.00575635 Jy ! Component: 2050 - total flux cleaned = -0.00582966 Jy ! Component: 2100 - total flux cleaned = -0.00590203 Jy ! Component: 2150 - total flux cleaned = -0.00599818 Jy ! Component: 2200 - total flux cleaned = -0.00609366 Jy ! Component: 2250 - total flux cleaned = -0.00616475 Jy ! Component: 2300 - total flux cleaned = -0.00618851 Jy ! Component: 2350 - total flux cleaned = -0.00632923 Jy ! Component: 2400 - total flux cleaned = -0.00632929 Jy ! Component: 2450 - total flux cleaned = -0.00637558 Jy ! Component: 2500 - total flux cleaned = -0.00649035 Jy ! Component: 2550 - total flux cleaned = -0.00651307 Jy ! Component: 2600 - total flux cleaned = -0.00658139 Jy ! Component: 2650 - total flux cleaned = -0.00664899 Jy ! Component: 2700 - total flux cleaned = -0.0066489 Jy ! Component: 2750 - total flux cleaned = -0.00667102 Jy ! Component: 2800 - total flux cleaned = -0.00669318 Jy ! Component: 2850 - total flux cleaned = -0.00678107 Jy ! Component: 2900 - total flux cleaned = -0.00680273 Jy ! Component: 2950 - total flux cleaned = -0.00680273 Jy ! Component: 3000 - total flux cleaned = -0.00680282 Jy ! Component: 3050 - total flux cleaned = -0.0068672 Jy ! Component: 3100 - total flux cleaned = -0.00686709 Jy ! Component: 3150 - total flux cleaned = -0.00686713 Jy ! Component: 3200 - total flux cleaned = -0.00703557 Jy ! Component: 3250 - total flux cleaned = -0.00701453 Jy ! Component: 3300 - total flux cleaned = -0.00697279 Jy ! Component: 3350 - total flux cleaned = -0.00701415 Jy ! Component: 3400 - total flux cleaned = -0.00703475 Jy ! Component: 3450 - total flux cleaned = -0.00699416 Jy ! Component: 3500 - total flux cleaned = -0.00711632 Jy ! Component: 3550 - total flux cleaned = -0.00719724 Jy ! Component: 3600 - total flux cleaned = -0.00725745 Jy ! Component: 3650 - total flux cleaned = -0.00729735 Jy ! Component: 3700 - total flux cleaned = -0.0072972 Jy ! Component: 3750 - total flux cleaned = -0.007337 Jy ! Component: 3800 - total flux cleaned = -0.0073763 Jy ! Component: 3850 - total flux cleaned = -0.00737651 Jy ! Component: 3900 - total flux cleaned = -0.00745437 Jy ! Component: 3950 - total flux cleaned = -0.00749304 Jy ! Component: 4000 - total flux cleaned = -0.0075315 Jy ! Component: 4050 - total flux cleaned = -0.00751237 Jy ! Total flux subtracted in 4096 components = -0.00758854 Jy ! Clean residual min=-0.001496 max=0.001099 Jy/beam ! Clean residual mean=0.000002 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.19663 Jy keep ! Adding 267 model components to the UV plane model. ! The established model now contains 408 components and 0.19663 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0420-1501_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.319 x 8.332 at 0.05985 degrees (North through East) ! Clean map min=-0.0025716 max=0.16528 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0420-1501_S_map.fits wmodel /vlbi/uf001/uva//J0420-1501_S_map.mod ! Writing 408 model components to file: /vlbi/uf001/uva//J0420-1501_S_map.mod wobs /vlbi/uf001/uva//J0420-1501_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0420-1501_S_uvs.fits wwins /vlbi/uf001/uva//J0420-1501_S_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0420-1501_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.165277 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000345762 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.627603 0.627603 1.25521 2.51041 5.02082 10.0416 20.0833 40.1666 80.3332 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.165 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 478.009 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0420-1501_S_dfm.log closed on Sun Jan 13 22:08:41 2019