! Started logfile: /vlbi/uf001/uva//J0431-0406_S_dfm.log on Sun Jan 13 22:13:57 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//J0431-0406_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0431-0406_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.866358 visibilities/baseline/integration-bin. ! Found source: J0431-0406 ! ! 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 8421 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 J0431-0406_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 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.034920Jy sigma=19.154110 ! Fit after self-cal, rms=0.713302Jy sigma=13.121886 ! 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=2.594 mas, bmaj=6.773 mas, bpa=-3.221 degrees ! Estimated noise=0.565785 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 = 0.224039 Jy ! Component: 100 - total flux cleaned = 0.273011 Jy ! Total flux subtracted in 100 components = 0.273011 Jy ! Clean residual min=-0.007093 max=0.014771 Jy/beam ! Clean residual mean=-0.000003 rms=0.001972 Jy/beam ! Combined flux in latest and established models = 0.273011 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.273011 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072685Jy sigma=1.316110 ! Fit after self-cal, rms=0.072683Jy sigma=1.316068 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149008 Jy ! Component: 100 - total flux cleaned = 0.0224282 Jy ! Total flux subtracted in 100 components = 0.0224282 Jy ! Clean residual min=-0.007642 max=0.006928 Jy/beam ! Clean residual mean=0.000004 rms=0.001606 Jy/beam ! Combined flux in latest and established models = 0.29544 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 21 components and 0.29544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069428Jy sigma=1.248442 ! Fit after self-cal, rms=0.069415Jy sigma=1.248226 ! 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=3.021 mas, bmaj=7.582 mas, bpa=-2.516 degrees ! Estimated noise=0.421543 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 = 0.00556489 Jy ! Component: 100 - total flux cleaned = 0.00853095 Jy ! Component: 150 - total flux cleaned = 0.00909529 Jy ! Component: 200 - total flux cleaned = 0.00916528 Jy ! Total flux subtracted in 200 components = 0.00916528 Jy ! Clean residual min=-0.006157 max=0.006726 Jy/beam ! Clean residual mean=0.000011 rms=0.001352 Jy/beam ! Combined flux in latest and established models = 0.304605 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 37 components and 0.304605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069017Jy sigma=1.238616 ! Fit after self-cal, rms=0.069018Jy sigma=1.238598 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.021 x 7.582 at -2.516 degrees (North through East) ! Clean map min=-0.0057832 max=0.28967 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 0.90 KP 1.01 ! LA 0.98 MK 1.06 NL 1.08 OV 0.98 ! PT 1.03 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 HN 0.90 KP 1.02 ! LA 0.97 MK 1.03 NL 1.10 OV 1.01 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.91 KP 1.10 ! LA 0.97 MK 1.01 NL 1.06 OV 0.99 ! PT 1.03 SC 0.98 ! ! ! Fit before self-cal, rms=0.069018Jy sigma=1.238598 ! Fit after self-cal, rms=0.066168Jy sigma=1.180316 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.025 mas, bmaj=7.61 mas, bpa=-2.477 degrees ! Estimated noise=0.419618 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 = -0.000649154 Jy ! Component: 100 - total flux cleaned = -0.000681674 Jy ! Component: 150 - total flux cleaned = -0.000654817 Jy ! Component: 200 - total flux cleaned = -0.000628087 Jy ! Total flux subtracted in 200 components = -0.000628087 Jy ! Clean residual min=-0.003327 max=0.003249 Jy/beam ! Clean residual mean=0.000008 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.303977 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 0.303977 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066142Jy sigma=1.179679 ! Fit after self-cal, rms=0.066176Jy sigma=1.179505 ! 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=0.066176Jy sigma=1.179505 ! Fit after self-cal, rms=0.065033Jy sigma=1.151949 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.022 mas, bmaj=7.624 mas, bpa=-2.459 degrees ! Estimated noise=0.419903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000142041 Jy ! Component: 100 - total flux cleaned = -0.000103085 Jy ! Component: 150 - total flux cleaned = -0.000103722 Jy ! Component: 200 - total flux cleaned = -0.000134293 Jy ! Total flux subtracted in 200 components = -0.000134293 Jy ! Clean residual min=-0.001792 max=0.002231 Jy/beam ! Clean residual mean=0.000005 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.303843 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 59 components and 0.303843 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065004Jy sigma=1.151245 ! Fit after self-cal, rms=0.065018Jy sigma=1.151202 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-7, -7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00213972 Jy ! Component: 100 - total flux cleaned = 0.00239524 Jy ! Component: 150 - total flux cleaned = 0.00243585 Jy ! Component: 200 - total flux cleaned = 0.00239968 Jy ! Total flux subtracted in 200 components = 0.00239968 Jy ! Clean residual min=-0.001712 max=0.001903 Jy/beam ! Clean residual mean=0.000004 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.306242 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 73 components and 0.306242 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064933Jy sigma=1.149593 ! Fit after self-cal, rms=0.064928Jy sigma=1.149512 ! 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=0.064928Jy sigma=1.149512 ! Fit after self-cal, rms=0.065073Jy sigma=1.147178 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.018 mas, bmaj=7.622 mas, bpa=-2.471 degrees ! Estimated noise=0.41998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000796734 Jy ! Component: 100 - total flux cleaned = 0.000860989 Jy ! Component: 150 - total flux cleaned = 0.00094342 Jy ! Component: 200 - total flux cleaned = 0.000943517 Jy ! Total flux subtracted in 200 components = 0.000943517 Jy ! Clean residual min=-0.001714 max=0.001881 Jy/beam ! Clean residual mean=0.000003 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.307186 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 88 components and 0.307186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065046Jy sigma=1.146652 ! Fit after self-cal, rms=0.065048Jy sigma=1.146629 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 (116, 16.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171296 Jy ! Component: 100 - total flux cleaned = 0.00216475 Jy ! Component: 150 - total flux cleaned = 0.00237079 Jy ! Component: 200 - total flux cleaned = 0.00257431 Jy ! Total flux subtracted in 200 components = 0.00257431 Jy ! Clean residual min=-0.001645 max=0.001525 Jy/beam ! Clean residual mean=0.000002 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.30976 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 107 components and 0.30976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064991Jy sigma=1.145738 ! Fit after self-cal, rms=0.064989Jy sigma=1.145676 ! 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=0.064989Jy sigma=1.145676 ! Fit after self-cal, rms=0.064966Jy sigma=1.145603 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.18 mas, bmaj=12.6 mas, bpa=0.6717 degrees ! Estimated noise=0.55996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000712263 Jy ! Component: 100 - total flux cleaned = 0.000911631 Jy ! Component: 150 - total flux cleaned = 0.000927354 Jy ! Component: 200 - total flux cleaned = 0.00091348 Jy ! Total flux subtracted in 200 components = 0.00091348 Jy ! Clean residual min=-0.001898 max=0.001731 Jy/beam ! Clean residual mean=0.000004 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.310674 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 122 components and 0.310674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064959Jy sigma=1.145508 ! Fit after self-cal, rms=0.064958Jy sigma=1.145492 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 = 0.000148144 Jy ! Component: 100 - total flux cleaned = 0.000110565 Jy ! Component: 150 - total flux cleaned = 8.72919e-05 Jy ! Component: 200 - total flux cleaned = 6.54334e-05 Jy ! Total flux subtracted in 200 components = 6.54334e-05 Jy ! Clean residual min=-0.001899 max=0.001710 Jy/beam ! Clean residual mean=0.000003 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.310739 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 126 components and 0.310739 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064957Jy sigma=1.145463 ! Fit after self-cal, rms=0.064957Jy sigma=1.145460 ! 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=3.017 mas, bmaj=7.621 mas, bpa=-2.462 degrees ! Estimated noise=0.41983 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.017 x 7.621 at -2.462 degrees (North through East) ! Clean map min=-0.0016297 max=0.28825 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=2.595 mas, bmaj=6.808 mas, bpa=-3.133 degrees ! Estimated noise=0.564332 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.223447 Jy ! Component: 100 - total flux cleaned = 0.272229 Jy ! Component: 150 - total flux cleaned = 0.286711 Jy ! Component: 200 - total flux cleaned = 0.293605 Jy ! Total flux subtracted in 200 components = 0.293605 Jy ! Clean residual min=-0.002642 max=0.003294 Jy/beam ! Clean residual mean=0.000000 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.293605 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.293605 Jy ! Inverting map and beam ! Estimated beam: bmin=3.017 mas, bmaj=7.621 mas, bpa=-2.462 degrees ! Estimated noise=0.41983 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 = 0.00537608 Jy ! Component: 100 - total flux cleaned = 0.00856235 Jy ! Component: 150 - total flux cleaned = 0.0108172 Jy ! Component: 200 - total flux cleaned = 0.012499 Jy ! Total flux subtracted in 200 components = 0.012499 Jy ! Clean residual min=-0.001697 max=0.001641 Jy/beam ! Clean residual mean=0.000003 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.306104 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 45 components and 0.306104 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=7.18 mas, bmaj=12.6 mas, bpa=0.6717 degrees ! Estimated noise=0.55996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189225 Jy ! Component: 100 - total flux cleaned = 0.00297357 Jy ! Component: 150 - total flux cleaned = 0.00341367 Jy ! Component: 200 - total flux cleaned = 0.00374834 Jy ! Total flux subtracted in 200 components = 0.00374834 Jy ! Clean residual min=-0.001926 max=0.001714 Jy/beam ! Clean residual mean=0.000004 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.309853 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 = 0.000262695 Jy ! Component: 100 - total flux cleaned = 0.000461062 Jy ! Component: 150 - total flux cleaned = 0.000538749 Jy ! Component: 200 - total flux cleaned = 0.000585072 Jy ! Total flux subtracted in 200 components = 0.000585072 Jy ! Clean residual min=-0.001948 max=0.001690 Jy/beam ! Clean residual mean=0.000003 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.310438 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 77 components and 0.310438 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.017 mas, bmaj=7.621 mas, bpa=-2.462 degrees ! Estimated noise=0.41983 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000180769 Jy ! Component: 100 - total flux cleaned = 0.000208553 Jy ! Component: 150 - total flux cleaned = 0.000231878 Jy ! Component: 200 - total flux cleaned = 0.000275833 Jy ! Total flux subtracted in 200 components = 0.000275833 Jy ! Clean residual min=-0.001723 max=0.001525 Jy/beam ! Clean residual mean=0.000002 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.310713 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 100 components and 0.310713 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064962Jy sigma=1.145556 ! Fit after self-cal, rms=0.064959Jy sigma=1.145520 wmodel J0431-0406_S_map.mod ! Writing 100 model components to file: J0431-0406_S_map.mod wobs J0431-0406_S_uvs.fits ! Writing UV FITS file: J0431-0406_S_uvs.fits wwins J0431-0406_S_map.win ! wwins: Wrote 3 windows to J0431-0406_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 = -0.000195683 Jy ! Component: 100 - total flux cleaned = -0.000142295 Jy ! Component: 150 - total flux cleaned = -0.000143106 Jy ! Component: 200 - total flux cleaned = -0.000168185 Jy ! Component: 250 - total flux cleaned = -0.000119618 Jy ! Component: 300 - total flux cleaned = -4.97585e-05 Jy ! Component: 350 - total flux cleaned = -0.000118911 Jy ! Component: 400 - total flux cleaned = -0.000118406 Jy ! Component: 450 - total flux cleaned = -0.000118751 Jy ! Component: 500 - total flux cleaned = -0.000118576 Jy ! Component: 550 - total flux cleaned = -9.66599e-05 Jy ! Component: 600 - total flux cleaned = -7.55057e-05 Jy ! Component: 650 - total flux cleaned = -1.34996e-05 Jy ! Component: 700 - total flux cleaned = -1.29291e-05 Jy ! Component: 750 - total flux cleaned = 4.73155e-05 Jy ! Component: 800 - total flux cleaned = 6.71326e-05 Jy ! Component: 850 - total flux cleaned = 0.000164975 Jy ! Component: 900 - total flux cleaned = 0.000299537 Jy ! Component: 950 - total flux cleaned = 0.000318208 Jy ! Component: 1000 - total flux cleaned = 0.000393265 Jy ! Component: 1050 - total flux cleaned = 0.000411702 Jy ! Component: 1100 - total flux cleaned = 0.000448452 Jy ! Component: 1150 - total flux cleaned = 0.00048446 Jy ! Component: 1200 - total flux cleaned = 0.000520346 Jy ! Component: 1250 - total flux cleaned = 0.00057332 Jy ! Component: 1300 - total flux cleaned = 0.000642747 Jy ! Component: 1350 - total flux cleaned = 0.000591246 Jy ! Component: 1400 - total flux cleaned = 0.000608586 Jy ! Component: 1450 - total flux cleaned = 0.000625646 Jy ! Component: 1500 - total flux cleaned = 0.000692107 Jy ! Component: 1550 - total flux cleaned = 0.000642418 Jy ! Component: 1600 - total flux cleaned = 0.000707592 Jy ! Component: 1650 - total flux cleaned = 0.000707462 Jy ! Component: 1700 - total flux cleaned = 0.00069144 Jy ! Component: 1750 - total flux cleaned = 0.000786797 Jy ! Component: 1800 - total flux cleaned = 0.000755257 Jy ! Component: 1850 - total flux cleaned = 0.000832984 Jy ! Component: 1900 - total flux cleaned = 0.000740006 Jy ! Component: 1950 - total flux cleaned = 0.000785871 Jy ! Component: 2000 - total flux cleaned = 0.000740374 Jy ! Component: 2050 - total flux cleaned = 0.000695313 Jy ! Component: 2100 - total flux cleaned = 0.000695393 Jy ! Component: 2150 - total flux cleaned = 0.000710194 Jy ! Component: 2200 - total flux cleaned = 0.000666169 Jy ! Component: 2250 - total flux cleaned = 0.000695255 Jy ! Component: 2300 - total flux cleaned = 0.000666393 Jy ! Component: 2350 - total flux cleaned = 0.000651871 Jy ! Component: 2400 - total flux cleaned = 0.000623557 Jy ! Component: 2450 - total flux cleaned = 0.000609514 Jy ! Component: 2500 - total flux cleaned = 0.000609597 Jy ! Component: 2550 - total flux cleaned = 0.000567781 Jy ! Component: 2600 - total flux cleaned = 0.000471571 Jy ! Component: 2650 - total flux cleaned = 0.00049888 Jy ! Component: 2700 - total flux cleaned = 0.000471714 Jy ! Component: 2750 - total flux cleaned = 0.000471734 Jy ! Component: 2800 - total flux cleaned = 0.000391489 Jy ! Component: 2850 - total flux cleaned = 0.000378412 Jy ! Component: 2900 - total flux cleaned = 0.000352185 Jy ! Component: 2950 - total flux cleaned = 0.000339273 Jy ! Component: 3000 - total flux cleaned = 0.000300121 Jy ! Component: 3050 - total flux cleaned = 0.000287293 Jy ! Component: 3100 - total flux cleaned = 0.000261673 Jy ! Component: 3150 - total flux cleaned = 0.000223666 Jy ! Component: 3200 - total flux cleaned = 0.00019846 Jy ! Component: 3250 - total flux cleaned = 0.000135629 Jy ! Component: 3300 - total flux cleaned = 0.000135705 Jy ! Component: 3350 - total flux cleaned = 0.000135714 Jy ! Component: 3400 - total flux cleaned = 9.88691e-05 Jy ! Component: 3450 - total flux cleaned = 7.43607e-05 Jy ! Component: 3500 - total flux cleaned = 6.21963e-05 Jy ! Component: 3550 - total flux cleaned = 7.42054e-05 Jy ! Component: 3600 - total flux cleaned = 3.81927e-05 Jy ! Component: 3650 - total flux cleaned = 3.82457e-05 Jy ! Component: 3700 - total flux cleaned = 6.18886e-05 Jy ! Component: 3750 - total flux cleaned = -8.71872e-06 Jy ! Component: 3800 - total flux cleaned = -8.74925e-06 Jy ! Component: 3850 - total flux cleaned = -2.03858e-05 Jy ! Component: 3900 - total flux cleaned = -3.17625e-05 Jy ! Component: 3950 - total flux cleaned = -5.48053e-05 Jy ! Component: 4000 - total flux cleaned = -6.61676e-05 Jy ! Component: 4050 - total flux cleaned = -7.7547e-05 Jy ! Total flux subtracted in 4096 components = -6.6298e-05 Jy ! Clean residual min=-0.000589 max=0.000687 Jy/beam ! Clean residual mean=0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.310647 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 401 components and 0.310647 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0431-0406_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.017 x 7.621 at -2.462 degrees (North through East) ! Clean map min=-0.0011904 max=0.28865 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0431-0406_S_map.fits wmodel /vlbi/uf001/uva//J0431-0406_S_map.mod ! Writing 401 model components to file: /vlbi/uf001/uva//J0431-0406_S_map.mod wobs /vlbi/uf001/uva//J0431-0406_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0431-0406_S_uvs.fits wwins /vlbi/uf001/uva//J0431-0406_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0431-0406_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.288647 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00020914 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.217366 0.217366 0.434731 0.869462 1.73892 3.47785 6.9557 13.9114 27.8228 55.6456 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.288 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1380.16 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0431-0406_S_dfm.log closed on Sun Jan 13 22:14:02 2019