! Started logfile: /image_prod/ug002_uva//J1816+3457_S_dfm.log on Thu Mar 5 03:40:55 2020 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 /image_prod/ug002_uva//J1816+3457_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1816+3457_S_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.870864 visibilities/baseline/integration-bin. ! Found source: J1816+3457 ! ! 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 10581 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 J1816+3457_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.027632Jy sigma=8.951004 ! Fit after self-cal, rms=0.818567Jy sigma=7.067129 ! 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=2.942 mas, bmaj=5.219 mas, bpa=-13.24 degrees ! Estimated noise=1.2748 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 = 0.137868 Jy ! Component: 100 - total flux cleaned = 0.203475 Jy ! Total flux subtracted in 100 components = 0.203475 Jy ! Clean residual min=-0.017675 max=0.038147 Jy/beam ! Clean residual mean=0.000033 rms=0.005757 Jy/beam ! Combined flux in latest and established models = 0.203475 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 24 components and 0.203475 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.132326Jy sigma=1.097186 ! Fit after self-cal, rms=0.132015Jy sigma=1.094752 ! Inverting map ! Added new window around map position (-10, 35.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0447652 Jy ! Component: 100 - total flux cleaned = 0.0762773 Jy ! Total flux subtracted in 100 components = 0.0762773 Jy ! Clean residual min=-0.014220 max=0.021089 Jy/beam ! Clean residual mean=0.000023 rms=0.004355 Jy/beam ! Combined flux in latest and established models = 0.279752 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 48 components and 0.279752 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.111395Jy sigma=0.883125 ! Fit after self-cal, rms=0.110827Jy sigma=0.877681 ! 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=3.55 mas, bmaj=6.232 mas, bpa=-13.54 degrees ! Estimated noise=0.821553 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 = 0.0334987 Jy ! Component: 100 - total flux cleaned = 0.0576932 Jy ! Component: 150 - total flux cleaned = 0.0761502 Jy ! Component: 200 - total flux cleaned = 0.0905988 Jy ! Total flux subtracted in 200 components = 0.0905988 Jy ! Clean residual min=-0.012655 max=0.016758 Jy/beam ! Clean residual mean=0.000034 rms=0.003916 Jy/beam ! Combined flux in latest and established models = 0.370351 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 88 components and 0.370351 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098162Jy sigma=0.727132 ! Fit after self-cal, rms=0.097774Jy sigma=0.722895 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.55 x 6.232 at -13.54 degrees (North through East) ! Clean map min=-0.012008 max=0.18203 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.00 HN 1.09 KP 0.92 ! LA 0.95 MK 1.16 NL 0.99 OV 0.73 ! PT 1.00 SC 1.13 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 1.06 KP 0.94 ! LA 0.93 MK 1.11 NL 0.92 OV 1.11 ! PT 0.96 SC 1.37 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 1.08 KP 0.95 ! LA 0.97 MK 1.11 NL 0.90 OV 0.71 ! PT 1.00 SC 1.15 ! ! ! Fit before self-cal, rms=0.097774Jy sigma=0.722895 ! Fit after self-cal, rms=0.092552Jy sigma=0.633214 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.731 mas, bmaj=6.543 mas, bpa=-14.09 degrees ! Estimated noise=0.816837 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 = 0.00735638 Jy ! Component: 100 - total flux cleaned = 0.00961548 Jy ! Component: 150 - total flux cleaned = 0.0102136 Jy ! Component: 200 - total flux cleaned = 0.0104401 Jy ! Total flux subtracted in 200 components = 0.0104401 Jy ! Clean residual min=-0.010529 max=0.012687 Jy/beam ! Clean residual mean=0.000019 rms=0.003142 Jy/beam ! Combined flux in latest and established models = 0.380791 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 111 components and 0.380791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091220Jy sigma=0.623507 ! Fit after self-cal, rms=0.091234Jy sigma=0.621750 ! 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=0.091234Jy sigma=0.621750 ! Fit after self-cal, rms=0.190423Jy sigma=0.515075 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.709 mas, bmaj=6.375 mas, bpa=-11.92 degrees ! Estimated noise=0.815896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229877 Jy ! Component: 100 - total flux cleaned = 0.00277083 Jy ! Component: 150 - total flux cleaned = 0.0031863 Jy ! Component: 200 - total flux cleaned = 0.00363794 Jy ! Total flux subtracted in 200 components = 0.00363794 Jy ! Clean residual min=-0.006265 max=0.008654 Jy/beam ! Clean residual mean=0.000015 rms=0.001764 Jy/beam ! Combined flux in latest and established models = 0.384429 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 119 components and 0.384429 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.190333Jy sigma=0.512872 ! Fit after self-cal, rms=0.190636Jy sigma=0.512334 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 (6.5, 28). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100218 Jy ! Component: 100 - total flux cleaned = 0.0169772 Jy ! Component: 150 - total flux cleaned = 0.0220048 Jy ! Component: 200 - total flux cleaned = 0.0258831 Jy ! Total flux subtracted in 200 components = 0.0258831 Jy ! Clean residual min=-0.004453 max=0.005806 Jy/beam ! Clean residual mean=-0.000001 rms=0.001281 Jy/beam ! Combined flux in latest and established models = 0.410312 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 158 components and 0.410312 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.190063Jy sigma=0.489391 ! Fit after self-cal, rms=0.190044Jy sigma=0.488701 ! Inverting map ! Added new window around map position (-5, 30.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0051226 Jy ! Component: 100 - total flux cleaned = 0.00839587 Jy ! Component: 150 - total flux cleaned = 0.0110963 Jy ! Component: 200 - total flux cleaned = 0.0130878 Jy ! Total flux subtracted in 200 components = 0.0130878 Jy ! Clean residual min=-0.003825 max=0.005287 Jy/beam ! Clean residual mean=-0.000008 rms=0.001145 Jy/beam ! Combined flux in latest and established models = 0.4234 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 187 components and 0.4234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.189814Jy sigma=0.482868 ! Fit after self-cal, rms=0.189807Jy sigma=0.482685 ! Inverting map ! Added new window around map position (29, -89.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00459086 Jy ! Component: 100 - total flux cleaned = 0.00735691 Jy ! Component: 150 - total flux cleaned = 0.00954245 Jy ! Component: 200 - total flux cleaned = 0.0113835 Jy ! Total flux subtracted in 200 components = 0.0113835 Jy ! Clean residual min=-0.003663 max=0.004263 Jy/beam ! Clean residual mean=-0.000001 rms=0.001022 Jy/beam ! Combined flux in latest and established models = 0.434783 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 217 components and 0.434783 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.189681Jy sigma=0.478368 ! Fit after self-cal, rms=0.189667Jy sigma=0.478072 ! Inverting map ! Added new window around map position (-5, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00468717 Jy ! Component: 100 - total flux cleaned = 0.00759991 Jy ! Component: 150 - total flux cleaned = 0.00906617 Jy ! Component: 200 - total flux cleaned = 0.0101237 Jy ! Total flux subtracted in 200 components = 0.0101237 Jy ! Clean residual min=-0.003218 max=0.003629 Jy/beam ! Clean residual mean=-0.000008 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.444907 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 240 components and 0.444907 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.189539Jy sigma=0.473321 ! Fit after self-cal, rms=0.189567Jy sigma=0.472786 ! 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=0.189567Jy sigma=0.472786 ! Fit after self-cal, rms=0.192787Jy sigma=0.471101 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.709 mas, bmaj=6.327 mas, bpa=-11.26 degrees ! Estimated noise=0.812929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0029789 Jy ! Component: 100 - total flux cleaned = 0.00477138 Jy ! Component: 150 - total flux cleaned = 0.00643241 Jy ! Component: 200 - total flux cleaned = 0.0077224 Jy ! Total flux subtracted in 200 components = 0.0077224 Jy ! Clean residual min=-0.003031 max=0.002943 Jy/beam ! Clean residual mean=-0.000001 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.452629 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 261 components and 0.452629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.192695Jy sigma=0.468699 ! Fit after self-cal, rms=0.192727Jy sigma=0.468529 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 = 0.000958345 Jy ! Component: 100 - total flux cleaned = 0.0017414 Jy ! Component: 150 - total flux cleaned = 0.00234372 Jy ! Component: 200 - total flux cleaned = 0.00296591 Jy ! Total flux subtracted in 200 components = 0.00296591 Jy ! Clean residual min=-0.002876 max=0.002874 Jy/beam ! Clean residual mean=-0.000003 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.455595 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 268 components and 0.455595 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.192679Jy sigma=0.467357 ! Fit after self-cal, rms=0.192694Jy sigma=0.467305 ! 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=0.192694Jy sigma=0.467305 ! Fit after self-cal, rms=0.192554Jy sigma=0.466870 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.101 mas, bmaj=9.619 mas, bpa=-15.14 degrees ! Estimated noise=0.970028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00304445 Jy ! Component: 100 - total flux cleaned = 0.00516123 Jy ! Component: 150 - total flux cleaned = 0.00647143 Jy ! Component: 200 - total flux cleaned = 0.00741918 Jy ! Total flux subtracted in 200 components = 0.00741918 Jy ! Clean residual min=-0.003472 max=0.003645 Jy/beam ! Clean residual mean=-0.000001 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.463015 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 292 components and 0.463014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.192530Jy sigma=0.465946 ! Fit after self-cal, rms=0.192543Jy sigma=0.465820 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 = 0.00116574 Jy ! Component: 100 - total flux cleaned = 0.00167848 Jy ! Component: 150 - total flux cleaned = 0.00213759 Jy ! Component: 200 - total flux cleaned = 0.00256177 Jy ! Total flux subtracted in 200 components = 0.00256177 Jy ! Clean residual min=-0.003512 max=0.003563 Jy/beam ! Clean residual mean=-0.000002 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.465576 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 318 components and 0.465576 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.192533Jy sigma=0.465460 ! Fit after self-cal, rms=0.192541Jy sigma=0.465428 ! 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=3.702 mas, bmaj=6.324 mas, bpa=-11.16 degrees ! Estimated noise=0.81259 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.702 x 6.324 at -11.16 degrees (North through East) ! Clean map min=-0.0027066 max=0.17828 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.056 mas, bmaj=5.283 mas, bpa=-10.52 degrees ! Estimated noise=1.28528 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.137266 Jy ! Component: 100 - total flux cleaned = 0.201772 Jy ! Component: 150 - total flux cleaned = 0.244191 Jy ! Component: 200 - total flux cleaned = 0.273582 Jy ! Total flux subtracted in 200 components = 0.273582 Jy ! Clean residual min=-0.009228 max=0.016690 Jy/beam ! Clean residual mean=0.000034 rms=0.002909 Jy/beam ! Combined flux in latest and established models = 0.273582 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 46 model components to the UV plane model. ! The established model now contains 46 components and 0.273582 Jy ! Inverting map and beam ! Estimated beam: bmin=3.702 mas, bmaj=6.324 mas, bpa=-11.16 degrees ! Estimated noise=0.81259 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 = 0.029256 Jy ! Component: 100 - total flux cleaned = 0.0500677 Jy ! Component: 150 - total flux cleaned = 0.0661401 Jy ! Component: 200 - total flux cleaned = 0.0790105 Jy ! Total flux subtracted in 200 components = 0.0790105 Jy ! Clean residual min=-0.007151 max=0.007964 Jy/beam ! Clean residual mean=0.000033 rms=0.002054 Jy/beam ! Combined flux in latest and established models = 0.352592 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 100 components and 0.352592 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=8.101 mas, bmaj=9.619 mas, bpa=-15.14 degrees ! Estimated noise=0.970028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0179053 Jy ! Component: 100 - total flux cleaned = 0.0315237 Jy ! Component: 150 - total flux cleaned = 0.0425468 Jy ! Component: 200 - total flux cleaned = 0.0517545 Jy ! Total flux subtracted in 200 components = 0.0517545 Jy ! Clean residual min=-0.006835 max=0.007155 Jy/beam ! Clean residual mean=0.000026 rms=0.002105 Jy/beam ! Combined flux in latest and established models = 0.404347 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 = 0.00788172 Jy ! Component: 100 - total flux cleaned = 0.0146995 Jy ! Component: 150 - total flux cleaned = 0.0206304 Jy ! Component: 200 - total flux cleaned = 0.0258206 Jy ! Total flux subtracted in 200 components = 0.0258206 Jy ! Clean residual min=-0.004537 max=0.004414 Jy/beam ! Clean residual mean=0.000012 rms=0.001443 Jy/beam ! Combined flux in latest and established models = 0.430167 Jy ! Adding 162 model components to the UV plane model. ! The established model now contains 251 components and 0.430167 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.702 mas, bmaj=6.324 mas, bpa=-11.16 degrees ! Estimated noise=0.81259 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0026567 Jy ! Component: 100 - total flux cleaned = 0.00591636 Jy ! Component: 150 - total flux cleaned = 0.00840495 Jy ! Component: 200 - total flux cleaned = 0.0105509 Jy ! Total flux subtracted in 200 components = 0.0105509 Jy ! Clean residual min=-0.003607 max=0.003559 Jy/beam ! Clean residual mean=0.000006 rms=0.000887 Jy/beam ! Combined flux in latest and established models = 0.440718 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 282 components and 0.440718 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.192752Jy sigma=0.474763 ! Fit after self-cal, rms=0.192764Jy sigma=0.473917 wmodel J1816+3457_S_map.mod ! Writing 282 model components to file: J1816+3457_S_map.mod wobs J1816+3457_S_uvs.fits ! Writing UV FITS file: J1816+3457_S_uvs.fits wwins J1816+3457_S_map.win ! wwins: Wrote 6 windows to J1816+3457_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 = -0.000142412 Jy ! Component: 100 - total flux cleaned = -2.60642e-05 Jy ! Component: 150 - total flux cleaned = -2.75911e-05 Jy ! Component: 200 - total flux cleaned = -2.85573e-05 Jy ! Component: 250 - total flux cleaned = 2.23885e-05 Jy ! Component: 300 - total flux cleaned = -7.54898e-05 Jy ! Component: 350 - total flux cleaned = -7.52676e-05 Jy ! Component: 400 - total flux cleaned = -0.000262068 Jy ! Component: 450 - total flux cleaned = -0.000306893 Jy ! Component: 500 - total flux cleaned = -0.000306101 Jy ! Component: 550 - total flux cleaned = -0.000305914 Jy ! Component: 600 - total flux cleaned = -0.000474761 Jy ! Component: 650 - total flux cleaned = -0.000515551 Jy ! Component: 700 - total flux cleaned = -0.000514948 Jy ! Component: 750 - total flux cleaned = -0.000514664 Jy ! Component: 800 - total flux cleaned = -0.000437591 Jy ! Component: 850 - total flux cleaned = -0.000513513 Jy ! Component: 900 - total flux cleaned = -0.000363707 Jy ! Component: 950 - total flux cleaned = -0.000327457 Jy ! Component: 1000 - total flux cleaned = -0.000398829 Jy ! Component: 1050 - total flux cleaned = -0.000363483 Jy ! Component: 1100 - total flux cleaned = -0.00032805 Jy ! Component: 1150 - total flux cleaned = -0.00032825 Jy ! Component: 1200 - total flux cleaned = -0.00025995 Jy ! Component: 1250 - total flux cleaned = -0.000128319 Jy ! Component: 1300 - total flux cleaned = -3.14601e-05 Jy ! Component: 1350 - total flux cleaned = 3.20378e-05 Jy ! Component: 1400 - total flux cleaned = 0.000188926 Jy ! Component: 1450 - total flux cleaned = 0.000313788 Jy ! Component: 1500 - total flux cleaned = 0.000588879 Jy ! Component: 1550 - total flux cleaned = 0.000799332 Jy ! Component: 1600 - total flux cleaned = 0.00106641 Jy ! Component: 1650 - total flux cleaned = 0.00118362 Jy ! Component: 1700 - total flux cleaned = 0.00150068 Jy ! Component: 1750 - total flux cleaned = 0.00167059 Jy ! Component: 1800 - total flux cleaned = 0.00178218 Jy ! Component: 1850 - total flux cleaned = 0.00200337 Jy ! Component: 1900 - total flux cleaned = 0.00224858 Jy ! Component: 1950 - total flux cleaned = 0.00243648 Jy ! Component: 2000 - total flux cleaned = 0.00264826 Jy ! Component: 2050 - total flux cleaned = 0.00272661 Jy ! Component: 2100 - total flux cleaned = 0.00298446 Jy ! Component: 2150 - total flux cleaned = 0.00311202 Jy ! Component: 2200 - total flux cleaned = 0.00328805 Jy ! Component: 2250 - total flux cleaned = 0.00343709 Jy ! Component: 2300 - total flux cleaned = 0.00370662 Jy ! Component: 2350 - total flux cleaned = 0.00377947 Jy ! Component: 2400 - total flux cleaned = 0.00387466 Jy ! Component: 2450 - total flux cleaned = 0.0039923 Jy ! Component: 2500 - total flux cleaned = 0.00401562 Jy ! Component: 2550 - total flux cleaned = 0.00406209 Jy ! Component: 2600 - total flux cleaned = 0.00413034 Jy ! Component: 2650 - total flux cleaned = 0.0042203 Jy ! Component: 2700 - total flux cleaned = 0.00433166 Jy ! Component: 2750 - total flux cleaned = 0.00430979 Jy ! Component: 2800 - total flux cleaned = 0.00437507 Jy ! Component: 2850 - total flux cleaned = 0.00443993 Jy ! Component: 2900 - total flux cleaned = 0.0045041 Jy ! Component: 2950 - total flux cleaned = 0.00458853 Jy ! Component: 3000 - total flux cleaned = 0.00463014 Jy ! Component: 3050 - total flux cleaned = 0.00460923 Jy ! Component: 3100 - total flux cleaned = 0.00465005 Jy ! Component: 3150 - total flux cleaned = 0.00473074 Jy ! Component: 3200 - total flux cleaned = 0.00481039 Jy ! Component: 3250 - total flux cleaned = 0.00483007 Jy ! Component: 3300 - total flux cleaned = 0.00488863 Jy ! Component: 3350 - total flux cleaned = 0.00488829 Jy ! Component: 3400 - total flux cleaned = 0.00490721 Jy ! Component: 3450 - total flux cleaned = 0.00494531 Jy ! Component: 3500 - total flux cleaned = 0.00498304 Jy ! Component: 3550 - total flux cleaned = 0.00507611 Jy ! Component: 3600 - total flux cleaned = 0.00505787 Jy ! Component: 3650 - total flux cleaned = 0.00511281 Jy ! Component: 3700 - total flux cleaned = 0.00520341 Jy ! Component: 3750 - total flux cleaned = 0.00523958 Jy ! Component: 3800 - total flux cleaned = 0.00525713 Jy ! Component: 3850 - total flux cleaned = 0.00532749 Jy ! Component: 3900 - total flux cleaned = 0.00532764 Jy ! Component: 3950 - total flux cleaned = 0.00536206 Jy ! Component: 4000 - total flux cleaned = 0.00537917 Jy ! Component: 4050 - total flux cleaned = 0.00539629 Jy ! Total flux subtracted in 4096 components = 0.00544666 Jy ! Clean residual min=-0.000995 max=0.001030 Jy/beam ! Clean residual mean=0.000002 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.446165 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 590 components and 0.446164 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1816+3457_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.702 x 6.324 at -11.16 degrees (North through East) ! Clean map min=-0.0024095 max=0.18085 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1816+3457_S_map.fits wmodel /image_prod/ug002_uva//J1816+3457_S_map.mod ! Writing 590 model components to file: /image_prod/ug002_uva//J1816+3457_S_map.mod wobs /image_prod/ug002_uva//J1816+3457_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1816+3457_S_uvs.fits wwins /image_prod/ug002_uva//J1816+3457_S_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1816+3457_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.180854 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000312917 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.519066 0.519066 1.03813 2.07626 4.15253 8.30506 16.6101 33.2202 66.4405 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.18 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 577.961 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1816+3457_S_dfm.log closed on Thu Mar 5 03:40:59 2020