! Started logfile: /image_prod/ug002_uva//J1928+6814_S_a_dfm.log on Thu Mar 5 04:11:39 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//J1928+6814_S_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1928+6814_S_a_uva.fits ! AN table 1: 60 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.928571 visibilities/baseline/integration-bin. ! Found source: J1928+6814 ! ! 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 40 lines of history. ! ! Reading 3510 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 J1928+6814_S_a] 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 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002226Jy sigma=8.621227 ! Fit after self-cal, rms=0.958014Jy sigma=8.224593 ! 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=5.775 mas, bmaj=6.689 mas, bpa=-34.65 degrees ! Estimated noise=1.94337 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 = 0.0326583 Jy ! Component: 100 - total flux cleaned = 0.0433915 Jy ! Total flux subtracted in 100 components = 0.0433915 Jy ! Clean residual min=-0.006616 max=0.009478 Jy/beam ! Clean residual mean=0.000008 rms=0.001825 Jy/beam ! Combined flux in latest and established models = 0.0433915 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0433915 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062418Jy sigma=0.507582 ! Fit after self-cal, rms=0.061185Jy sigma=0.497672 ! 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=6.414 mas, bmaj=7.423 mas, bpa=-30.82 degrees ! Estimated noise=1.41967 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 = 0.00868453 Jy ! Component: 100 - total flux cleaned = 0.0138788 Jy ! Component: 150 - total flux cleaned = 0.0172894 Jy ! Component: 200 - total flux cleaned = 0.0195513 Jy ! Total flux subtracted in 200 components = 0.0195513 Jy ! Clean residual min=-0.005721 max=0.011015 Jy/beam ! Clean residual mean=0.000020 rms=0.001854 Jy/beam ! Combined flux in latest and established models = 0.0629428 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 59 components and 0.0629428 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060048Jy sigma=0.483897 ! Fit after self-cal, rms=0.059882Jy sigma=0.482603 ! Inverting map ! Added new window around map position (-45.5, 48). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00865859 Jy ! Component: 100 - total flux cleaned = 0.0104266 Jy ! Component: 150 - total flux cleaned = 0.0118165 Jy ! Component: 200 - total flux cleaned = 0.0128873 Jy ! Total flux subtracted in 200 components = 0.0128873 Jy ! Clean residual min=-0.004978 max=0.006014 Jy/beam ! Clean residual mean=0.000016 rms=0.001577 Jy/beam ! Combined flux in latest and established models = 0.0758301 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 102 components and 0.0758301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058485Jy sigma=0.470155 ! Fit after self-cal, rms=0.057895Jy sigma=0.464068 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.414 x 7.423 at -30.82 degrees (North through East) ! Clean map min=-0.0052432 max=0.044706 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.06 KP 0.89 ! LA 0.89 NL 1.06 OV 1.14 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.95 HN 0.96 KP 0.94 ! LA 0.88 NL 0.99 OV 1.25 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.96 HN 1.03 KP 0.93 ! LA 0.92 NL 0.94 OV 1.08 ! ! ! Fit before self-cal, rms=0.057895Jy sigma=0.464068 ! Fit after self-cal, rms=0.058480Jy sigma=0.460578 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=6.51 mas, bmaj=7.538 mas, bpa=-32.4 degrees ! Estimated noise=1.38281 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 = 0.00508092 Jy ! Component: 100 - total flux cleaned = 0.00576444 Jy ! Component: 150 - total flux cleaned = 0.00585604 Jy ! Component: 200 - total flux cleaned = 0.00578209 Jy ! Total flux subtracted in 200 components = 0.00578209 Jy ! Clean residual min=-0.004133 max=0.005558 Jy/beam ! Clean residual mean=0.000019 rms=0.001343 Jy/beam ! Combined flux in latest and established models = 0.0816122 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 131 components and 0.0816122 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057845Jy sigma=0.455298 ! Fit after self-cal, rms=0.057905Jy sigma=0.452653 ! 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=0.057905Jy sigma=0.452653 ! Fit after self-cal, rms=0.059615Jy sigma=0.446279 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.513 mas, bmaj=7.405 mas, bpa=-44.77 degrees ! Estimated noise=1.39519 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00372822 Jy ! Component: 100 - total flux cleaned = 0.00444199 Jy ! Component: 150 - total flux cleaned = 0.00461727 Jy ! Component: 200 - total flux cleaned = 0.0047139 Jy ! Total flux subtracted in 200 components = 0.0047139 Jy ! Clean residual min=-0.003867 max=0.004621 Jy/beam ! Clean residual mean=0.000010 rms=0.001141 Jy/beam ! Combined flux in latest and established models = 0.0863261 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 153 components and 0.0863261 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059298Jy sigma=0.443858 ! Fit after self-cal, rms=0.059286Jy sigma=0.441787 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 (-73, 95.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00486134 Jy ! Component: 100 - total flux cleaned = 0.00746188 Jy ! Component: 150 - total flux cleaned = 0.00896484 Jy ! Component: 200 - total flux cleaned = 0.00982817 Jy ! Total flux subtracted in 200 components = 0.00982817 Jy ! Clean residual min=-0.003366 max=0.004601 Jy/beam ! Clean residual mean=0.000008 rms=0.001020 Jy/beam ! Combined flux in latest and established models = 0.0961543 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 187 components and 0.0961543 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058716Jy sigma=0.437146 ! Fit after self-cal, rms=0.058489Jy sigma=0.435171 ! Inverting map ! Added new window around map position (3, -16.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00502581 Jy ! Component: 100 - total flux cleaned = 0.00825423 Jy ! Component: 150 - total flux cleaned = 0.00928375 Jy ! Component: 200 - total flux cleaned = 0.00991275 Jy ! Total flux subtracted in 200 components = 0.00991275 Jy ! Clean residual min=-0.003393 max=0.003213 Jy/beam ! Clean residual mean=0.000006 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.106067 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 223 components and 0.106067 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057889Jy sigma=0.429615 ! Fit after self-cal, rms=0.057755Jy sigma=0.428644 ! 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=0.057755Jy sigma=0.428644 ! Fit after self-cal, rms=0.056377Jy sigma=0.427082 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.527 mas, bmaj=7.387 mas, bpa=-44.02 degrees ! Estimated noise=1.3747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200418 Jy ! Component: 100 - total flux cleaned = 0.00382183 Jy ! Component: 150 - total flux cleaned = 0.00483633 Jy ! Component: 200 - total flux cleaned = 0.00545307 Jy ! Total flux subtracted in 200 components = 0.00545307 Jy ! Clean residual min=-0.002975 max=0.002668 Jy/beam ! Clean residual mean=0.000003 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.11152 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 249 components and 0.11152 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056096Jy sigma=0.424693 ! Fit after self-cal, rms=0.056048Jy sigma=0.424162 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 = 0.00151204 Jy ! Component: 100 - total flux cleaned = 0.00239545 Jy ! Component: 150 - total flux cleaned = 0.00269609 Jy ! Component: 200 - total flux cleaned = 0.00308231 Jy ! Total flux subtracted in 200 components = 0.00308231 Jy ! Clean residual min=-0.002969 max=0.002558 Jy/beam ! Clean residual mean=0.000002 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.114602 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 259 components and 0.114602 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055882Jy sigma=0.422906 ! Fit after self-cal, rms=0.055825Jy sigma=0.422615 ! 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=0.055825Jy sigma=0.422615 ! Fit after self-cal, rms=0.054746Jy sigma=0.422199 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.173 mas, bmaj=9.668 mas, bpa=-55.62 degrees ! Estimated noise=1.44967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168567 Jy ! Component: 100 - total flux cleaned = 0.00232143 Jy ! Component: 150 - total flux cleaned = 0.00278899 Jy ! Component: 200 - total flux cleaned = 0.00328271 Jy ! Total flux subtracted in 200 components = 0.00328271 Jy ! Clean residual min=-0.002680 max=0.002494 Jy/beam ! Clean residual mean=0.000002 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.117885 Jy selfcal ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 302 components and 0.117885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054632Jy sigma=0.421219 ! Fit after self-cal, rms=0.054539Jy sigma=0.420734 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 = 0.00135967 Jy ! Component: 100 - total flux cleaned = 0.00187495 Jy ! Component: 150 - total flux cleaned = 0.00228192 Jy ! Component: 200 - total flux cleaned = 0.00253629 Jy ! Total flux subtracted in 200 components = 0.00253629 Jy ! Clean residual min=-0.002645 max=0.002612 Jy/beam ! Clean residual mean=0.000000 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.120421 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 318 components and 0.120421 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054466Jy sigma=0.420168 ! Fit after self-cal, rms=0.054438Jy sigma=0.420067 ! 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=6.547 mas, bmaj=7.354 mas, bpa=-40.72 degrees ! Estimated noise=1.35235 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.547 x 7.354 at -40.72 degrees (North through East) ! Clean map min=-0.0032222 max=0.040999 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=5.813 mas, bmaj=6.607 mas, bpa=-47.41 degrees ! Estimated noise=1.86407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0325175 Jy ! Component: 100 - total flux cleaned = 0.0488236 Jy ! Component: 150 - total flux cleaned = 0.0601542 Jy ! Component: 200 - total flux cleaned = 0.0690824 Jy ! Total flux subtracted in 200 components = 0.0690824 Jy ! Clean residual min=-0.005931 max=0.006507 Jy/beam ! Clean residual mean=-0.000001 rms=0.001622 Jy/beam ! Combined flux in latest and established models = 0.0690824 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 49 model components to the UV plane model. ! The established model now contains 49 components and 0.0690824 Jy ! Inverting map and beam ! Estimated beam: bmin=6.547 mas, bmaj=7.354 mas, bpa=-40.72 degrees ! Estimated noise=1.35235 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 = 0.00875283 Jy ! Component: 100 - total flux cleaned = 0.0153786 Jy ! Component: 150 - total flux cleaned = 0.0208944 Jy ! Component: 200 - total flux cleaned = 0.0256367 Jy ! Total flux subtracted in 200 components = 0.0256367 Jy ! Clean residual min=-0.003811 max=0.004173 Jy/beam ! Clean residual mean=0.000003 rms=0.001133 Jy/beam ! Combined flux in latest and established models = 0.0947191 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 111 components and 0.0947191 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=9.173 mas, bmaj=9.668 mas, bpa=-55.62 degrees ! Estimated noise=1.44967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00539949 Jy ! Component: 100 - total flux cleaned = 0.009791 Jy ! Component: 150 - total flux cleaned = 0.0127866 Jy ! Component: 200 - total flux cleaned = 0.0151521 Jy ! Total flux subtracted in 200 components = 0.0151521 Jy ! Clean residual min=-0.004011 max=0.004045 Jy/beam ! Clean residual mean=0.000001 rms=0.001062 Jy/beam ! Combined flux in latest and established models = 0.109871 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 = 0.00185971 Jy ! Component: 100 - total flux cleaned = 0.00331465 Jy ! Component: 150 - total flux cleaned = 0.00434742 Jy ! Component: 200 - total flux cleaned = 0.00529146 Jy ! Total flux subtracted in 200 components = 0.00529146 Jy ! Clean residual min=-0.003569 max=0.003393 Jy/beam ! Clean residual mean=-0.000001 rms=0.000900 Jy/beam ! Combined flux in latest and established models = 0.115163 Jy ! Adding 111 model components to the UV plane model. ! The established model now contains 204 components and 0.115163 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=6.547 mas, bmaj=7.354 mas, bpa=-40.72 degrees ! Estimated noise=1.35235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000872833 Jy ! Component: 100 - total flux cleaned = 0.00144566 Jy ! Component: 150 - total flux cleaned = 0.00197053 Jy ! Component: 200 - total flux cleaned = 0.00257732 Jy ! Total flux subtracted in 200 components = 0.00257732 Jy ! Clean residual min=-0.002787 max=0.002471 Jy/beam ! Clean residual mean=0.000000 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.11774 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 240 components and 0.11774 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054547Jy sigma=0.421231 ! Fit after self-cal, rms=0.054503Jy sigma=0.420638 wmodel J1928+6814_S_a_map.mod ! Writing 240 model components to file: J1928+6814_S_a_map.mod wobs J1928+6814_S_a_uvs.fits ! Writing UV FITS file: J1928+6814_S_a_uvs.fits wwins J1928+6814_S_a_map.win ! wwins: Wrote 4 windows to J1928+6814_S_a_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 = -0.00083415 Jy ! Component: 100 - total flux cleaned = -0.00131368 Jy ! Component: 150 - total flux cleaned = -0.00183131 Jy ! Component: 200 - total flux cleaned = -0.00216833 Jy ! Component: 250 - total flux cleaned = -0.0024186 Jy ! Component: 300 - total flux cleaned = -0.00255585 Jy ! Component: 350 - total flux cleaned = -0.0025567 Jy ! Component: 400 - total flux cleaned = -0.00249324 Jy ! Component: 450 - total flux cleaned = -0.00246287 Jy ! Component: 500 - total flux cleaned = -0.00240268 Jy ! Component: 550 - total flux cleaned = -0.00228501 Jy ! Component: 600 - total flux cleaned = -0.00217037 Jy ! Component: 650 - total flux cleaned = -0.00200279 Jy ! Component: 700 - total flux cleaned = -0.00181226 Jy ! Component: 750 - total flux cleaned = -0.00173217 Jy ! Component: 800 - total flux cleaned = -0.00149792 Jy ! Component: 850 - total flux cleaned = -0.00144722 Jy ! Component: 900 - total flux cleaned = -0.00134835 Jy ! Component: 950 - total flux cleaned = -0.00122767 Jy ! Component: 1000 - total flux cleaned = -0.0010851 Jy ! Component: 1050 - total flux cleaned = -0.00101578 Jy ! Component: 1100 - total flux cleaned = -0.000924582 Jy ! Component: 1150 - total flux cleaned = -0.000834653 Jy ! Component: 1200 - total flux cleaned = -0.000767902 Jy ! Component: 1250 - total flux cleaned = -0.000680543 Jy ! Component: 1300 - total flux cleaned = -0.000616126 Jy ! Component: 1350 - total flux cleaned = -0.000594357 Jy ! Component: 1400 - total flux cleaned = -0.000511719 Jy ! Component: 1450 - total flux cleaned = -0.000491413 Jy ! Component: 1500 - total flux cleaned = -0.000451827 Jy ! Component: 1550 - total flux cleaned = -0.000471007 Jy ! Component: 1600 - total flux cleaned = -0.000374293 Jy ! Component: 1650 - total flux cleaned = -0.000317382 Jy ! Component: 1700 - total flux cleaned = -0.000317138 Jy ! Component: 1750 - total flux cleaned = -0.000242987 Jy ! Component: 1800 - total flux cleaned = -0.000134151 Jy ! Component: 1850 - total flux cleaned = -0.000116129 Jy ! Component: 1900 - total flux cleaned = -8.09279e-05 Jy ! Component: 1950 - total flux cleaned = -6.32947e-05 Jy ! Component: 2000 - total flux cleaned = -1.18529e-05 Jy ! Component: 2050 - total flux cleaned = 4.95883e-06 Jy ! Component: 2100 - total flux cleaned = -1.16665e-05 Jy ! Component: 2150 - total flux cleaned = 5.43808e-05 Jy ! Component: 2200 - total flux cleaned = 0.000135516 Jy ! Component: 2250 - total flux cleaned = 0.000151373 Jy ! Component: 2300 - total flux cleaned = 0.000167395 Jy ! Component: 2350 - total flux cleaned = 0.000136175 Jy ! Component: 2400 - total flux cleaned = 0.000182308 Jy ! Component: 2450 - total flux cleaned = 0.000197358 Jy ! Component: 2500 - total flux cleaned = 0.000182579 Jy ! Component: 2550 - total flux cleaned = 0.000197785 Jy ! Component: 2600 - total flux cleaned = 0.000241982 Jy ! Component: 2650 - total flux cleaned = 0.000314602 Jy ! Component: 2700 - total flux cleaned = 0.000329013 Jy ! Component: 2750 - total flux cleaned = 0.00035752 Jy ! Component: 2800 - total flux cleaned = 0.000413276 Jy ! Component: 2850 - total flux cleaned = 0.000426858 Jy ! Component: 2900 - total flux cleaned = 0.000426906 Jy ! Component: 2950 - total flux cleaned = 0.000480858 Jy ! Component: 3000 - total flux cleaned = 0.000454235 Jy ! Component: 3050 - total flux cleaned = 0.000507041 Jy ! Component: 3100 - total flux cleaned = 0.000506931 Jy ! Component: 3150 - total flux cleaned = 0.000480854 Jy ! Component: 3200 - total flux cleaned = 0.000531968 Jy ! Component: 3250 - total flux cleaned = 0.000544818 Jy ! Component: 3300 - total flux cleaned = 0.00051985 Jy ! Component: 3350 - total flux cleaned = 0.00055715 Jy ! Component: 3400 - total flux cleaned = 0.000581751 Jy ! Component: 3450 - total flux cleaned = 0.000557375 Jy ! Component: 3500 - total flux cleaned = 0.000593698 Jy ! Component: 3550 - total flux cleaned = 0.000605748 Jy ! Component: 3600 - total flux cleaned = 0.000605667 Jy ! Component: 3650 - total flux cleaned = 0.000594106 Jy ! Component: 3700 - total flux cleaned = 0.000640662 Jy ! Component: 3750 - total flux cleaned = 0.000675052 Jy ! Component: 3800 - total flux cleaned = 0.000652221 Jy ! Component: 3850 - total flux cleaned = 0.000731388 Jy ! Component: 3900 - total flux cleaned = 0.00073124 Jy ! Component: 3950 - total flux cleaned = 0.000742374 Jy ! Component: 4000 - total flux cleaned = 0.000775534 Jy ! Component: 4050 - total flux cleaned = 0.000797539 Jy ! Total flux subtracted in 4096 components = 0.000862803 Jy ! Clean residual min=-0.000621 max=0.000656 Jy/beam ! Clean residual mean=0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.118603 Jy keep ! Adding 344 model components to the UV plane model. ! The established model now contains 584 components and 0.118603 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1928+6814_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.547 x 7.354 at -40.72 degrees (North through East) ! Clean map min=-0.0024323 max=0.039865 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1928+6814_S_a_map.fits wmodel /image_prod/ug002_uva//J1928+6814_S_a_map.mod ! Writing 584 model components to file: /image_prod/ug002_uva//J1928+6814_S_a_map.mod wobs /image_prod/ug002_uva//J1928+6814_S_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1928+6814_S_a_uvs.fits wwins /image_prod/ug002_uva//J1928+6814_S_a_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1928+6814_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0398648 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000213295 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.60514 1.60514 3.21028 6.42055 12.8411 25.6822 51.3644 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 186.899 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1928+6814_S_a_dfm.log closed on Thu Mar 5 04:11:42 2020