! Started logfile: /image_prod/ug002_uva//J1839+4100_S_dfm.log on Thu Mar 5 03:52:39 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//J1839+4100_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1839+4100_S_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.802963 visibilities/baseline/integration-bin. ! Found source: J1839+4100 ! ! 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 6504 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 J1839+4100_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=1.021026Jy sigma=8.883619 ! Fit after self-cal, rms=0.850744Jy sigma=7.475653 ! 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=3.022 mas, bmaj=5.225 mas, bpa=-19.71 degrees ! Estimated noise=1.56722 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 = 0.112266 Jy ! Component: 100 - total flux cleaned = 0.140998 Jy ! Total flux subtracted in 100 components = 0.140998 Jy ! Clean residual min=-0.010173 max=0.011850 Jy/beam ! Clean residual mean=0.000009 rms=0.002302 Jy/beam ! Combined flux in latest and established models = 0.140998 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.140998 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083979Jy sigma=0.611581 ! Fit after self-cal, rms=0.083923Jy sigma=0.611191 ! 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=3.683 mas, bmaj=5.922 mas, bpa=-18.49 degrees ! Estimated noise=1.03595 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 = 0.0158246 Jy ! Component: 100 - total flux cleaned = 0.0224381 Jy ! Component: 150 - total flux cleaned = 0.0257596 Jy ! Component: 200 - total flux cleaned = 0.0268007 Jy ! Total flux subtracted in 200 components = 0.0268007 Jy ! Clean residual min=-0.010025 max=0.008964 Jy/beam ! Clean residual mean=-0.000005 rms=0.002363 Jy/beam ! Combined flux in latest and established models = 0.167799 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 28 components and 0.167799 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080967Jy sigma=0.585560 ! Fit after self-cal, rms=0.080967Jy sigma=0.585371 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.683 x 5.922 at -18.49 degrees (North through East) ! Clean map min=-0.0095655 max=0.14941 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 1.04 KP 1.04 ! LA 1.04 MK 1.05 NL 1.01 OV 0.76 ! PT 1.06 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 1.01 KP 1.01 ! LA 1.02 MK 1.03 NL 0.86 OV 1.03 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.09 HN 1.05 KP 0.98 ! LA 1.09 MK 1.08 NL 0.99 OV 0.73 ! PT 1.02 SC 1.01 ! ! ! Fit before self-cal, rms=0.080967Jy sigma=0.585371 ! Fit after self-cal, rms=0.072650Jy sigma=0.561435 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.74 mas, bmaj=5.95 mas, bpa=-17.75 degrees ! Estimated noise=1.0403 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 = -0.00141506 Jy ! Component: 100 - total flux cleaned = -0.00192657 Jy ! Component: 150 - total flux cleaned = -0.00213752 Jy ! Component: 200 - total flux cleaned = -0.00232817 Jy ! Total flux subtracted in 200 components = -0.00232817 Jy ! Clean residual min=-0.007313 max=0.010806 Jy/beam ! Clean residual mean=0.000001 rms=0.002231 Jy/beam ! Combined flux in latest and established models = 0.165471 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 38 components and 0.165471 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.072523Jy sigma=0.560785 ! Fit after self-cal, rms=0.072499Jy sigma=0.560434 ! 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=0.072499Jy sigma=0.560434 ! Fit after self-cal, rms=0.091477Jy sigma=0.470407 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.737 mas, bmaj=5.922 mas, bpa=-17.91 degrees ! Estimated noise=1.04268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000526165 Jy ! Component: 100 - total flux cleaned = 0.000429657 Jy ! Component: 150 - total flux cleaned = 0.000387458 Jy ! Component: 200 - total flux cleaned = 0.00038669 Jy ! Total flux subtracted in 200 components = 0.00038669 Jy ! Clean residual min=-0.002198 max=0.003022 Jy/beam ! Clean residual mean=0.000005 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.165857 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 44 components and 0.165857 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091418Jy sigma=0.469838 ! Fit after self-cal, rms=0.091898Jy sigma=0.468767 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (13, -35.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0025295 Jy ! Component: 100 - total flux cleaned = 0.00295279 Jy ! Component: 150 - total flux cleaned = 0.00318015 Jy ! Component: 200 - total flux cleaned = 0.00322839 Jy ! Total flux subtracted in 200 components = 0.00322839 Jy ! Clean residual min=-0.002036 max=0.002548 Jy/beam ! Clean residual mean=0.000004 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.169086 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.169086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091783Jy sigma=0.467365 ! Fit after self-cal, rms=0.091780Jy sigma=0.467323 ! Inverting map ! Added new window around map position (-9, -21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234536 Jy ! Component: 100 - total flux cleaned = 0.00308822 Jy ! Component: 150 - total flux cleaned = 0.00323217 Jy ! Component: 200 - total flux cleaned = 0.00332338 Jy ! Total flux subtracted in 200 components = 0.00332338 Jy ! Clean residual min=-0.001849 max=0.001956 Jy/beam ! Clean residual mean=0.000001 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.172409 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 81 components and 0.172409 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091661Jy sigma=0.466473 ! Fit after self-cal, rms=0.091654Jy sigma=0.466430 ! 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=0.091654Jy sigma=0.466430 ! Fit after self-cal, rms=0.092814Jy sigma=0.466210 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.719 mas, bmaj=5.915 mas, bpa=-17.63 degrees ! Estimated noise=1.04034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000825366 Jy ! Component: 100 - total flux cleaned = 0.000909482 Jy ! Component: 150 - total flux cleaned = 0.0009476 Jy ! Component: 200 - total flux cleaned = 0.000947135 Jy ! Total flux subtracted in 200 components = 0.000947135 Jy ! Clean residual min=-0.001758 max=0.001906 Jy/beam ! Clean residual mean=0.000001 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.173356 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 89 components and 0.173356 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092768Jy sigma=0.465842 ! Fit after self-cal, rms=0.092779Jy sigma=0.465831 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 (63, -65.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00129326 Jy ! Component: 100 - total flux cleaned = 0.00117479 Jy ! Component: 150 - total flux cleaned = 0.00121371 Jy ! Component: 200 - total flux cleaned = 0.00124896 Jy ! Total flux subtracted in 200 components = 0.00124896 Jy ! Clean residual min=-0.001690 max=0.001749 Jy/beam ! Clean residual mean=0.000002 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.174605 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 111 components and 0.174605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092720Jy sigma=0.465404 ! Fit after self-cal, rms=0.092719Jy sigma=0.465383 ! 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=0.092719Jy sigma=0.465383 ! Fit after self-cal, rms=0.092984Jy sigma=0.465342 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.288 mas, bmaj=9.271 mas, bpa=-14.74 degrees ! Estimated noise=1.27802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.10068e-05 Jy ! Component: 100 - total flux cleaned = 6.36131e-05 Jy ! Component: 150 - total flux cleaned = -9.71533e-06 Jy ! Component: 200 - total flux cleaned = -7.5997e-05 Jy ! Total flux subtracted in 200 components = -7.5997e-05 Jy ! Clean residual min=-0.001729 max=0.001853 Jy/beam ! Clean residual mean=0.000005 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.174529 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 131 components and 0.174529 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092968Jy sigma=0.465283 ! Fit after self-cal, rms=0.092969Jy sigma=0.465276 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 = -8.68608e-05 Jy ! Component: 100 - total flux cleaned = -0.000143913 Jy ! Component: 150 - total flux cleaned = -0.000142932 Jy ! Component: 200 - total flux cleaned = -0.00015961 Jy ! Total flux subtracted in 200 components = -0.00015961 Jy ! Clean residual min=-0.001726 max=0.001915 Jy/beam ! Clean residual mean=0.000005 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.174369 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 141 components and 0.174369 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092960Jy sigma=0.465246 ! Fit after self-cal, rms=0.092957Jy sigma=0.465244 ! 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=3.715 mas, bmaj=5.915 mas, bpa=-17.52 degrees ! Estimated noise=1.0407 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.715 x 5.915 at -17.52 degrees (North through East) ! Clean map min=-0.0016214 max=0.1511 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=3.042 mas, bmaj=5.195 mas, bpa=-19.01 degrees ! Estimated noise=1.59822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.114376 Jy ! Component: 100 - total flux cleaned = 0.144117 Jy ! Component: 150 - total flux cleaned = 0.157416 Jy ! Component: 200 - total flux cleaned = 0.164046 Jy ! Total flux subtracted in 200 components = 0.164046 Jy ! Clean residual min=-0.003083 max=0.003567 Jy/beam ! Clean residual mean=0.000004 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 0.164046 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.164046 Jy ! Inverting map and beam ! Estimated beam: bmin=3.715 mas, bmaj=5.915 mas, bpa=-17.52 degrees ! Estimated noise=1.0407 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 = 0.00407368 Jy ! Component: 100 - total flux cleaned = 0.00687361 Jy ! Component: 150 - total flux cleaned = 0.00810573 Jy ! Component: 200 - total flux cleaned = 0.00896395 Jy ! Total flux subtracted in 200 components = 0.00896395 Jy ! Clean residual min=-0.002018 max=0.002028 Jy/beam ! Clean residual mean=0.000002 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.17301 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 37 components and 0.17301 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=8.288 mas, bmaj=9.271 mas, bpa=-14.74 degrees ! Estimated noise=1.27802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000629632 Jy ! Component: 100 - total flux cleaned = 0.000975903 Jy ! Component: 150 - total flux cleaned = 0.00119638 Jy ! Component: 200 - total flux cleaned = 0.00142022 Jy ! Total flux subtracted in 200 components = 0.00142022 Jy ! Clean residual min=-0.001682 max=0.001974 Jy/beam ! Clean residual mean=0.000005 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.17443 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 = 0.000169915 Jy ! Component: 100 - total flux cleaned = 0.000246557 Jy ! Component: 150 - total flux cleaned = 0.000316425 Jy ! Component: 200 - total flux cleaned = 0.000338759 Jy ! Total flux subtracted in 200 components = 0.000338759 Jy ! Clean residual min=-0.001698 max=0.001967 Jy/beam ! Clean residual mean=0.000005 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.174769 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 78 components and 0.174769 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.715 mas, bmaj=5.915 mas, bpa=-17.52 degrees ! Estimated noise=1.0407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000685912 Jy ! Component: 100 - total flux cleaned = 0.000922045 Jy ! Component: 150 - total flux cleaned = 0.000922595 Jy ! Component: 200 - total flux cleaned = 0.000973413 Jy ! Total flux subtracted in 200 components = 0.000973413 Jy ! Clean residual min=-0.001834 max=0.001863 Jy/beam ! Clean residual mean=0.000002 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.175742 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 92 components and 0.175742 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093081Jy sigma=0.466518 ! Fit after self-cal, rms=0.093074Jy sigma=0.466414 wmodel J1839+4100_S_map.mod ! Writing 92 model components to file: J1839+4100_S_map.mod wobs J1839+4100_S_uvs.fits ! Writing UV FITS file: J1839+4100_S_uvs.fits wwins J1839+4100_S_map.win ! wwins: Wrote 4 windows to J1839+4100_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 = 0.000458344 Jy ! Component: 100 - total flux cleaned = 0.000589603 Jy ! Component: 150 - total flux cleaned = 0.000713379 Jy ! Component: 200 - total flux cleaned = 0.000802442 Jy ! Component: 250 - total flux cleaned = 0.000888533 Jy ! Component: 300 - total flux cleaned = 0.000944128 Jy ! Component: 350 - total flux cleaned = 0.000971406 Jy ! Component: 400 - total flux cleaned = 0.00102429 Jy ! Component: 450 - total flux cleaned = 0.000998931 Jy ! Component: 500 - total flux cleaned = 0.000998841 Jy ! Component: 550 - total flux cleaned = 0.00099825 Jy ! Component: 600 - total flux cleaned = 0.000925956 Jy ! Component: 650 - total flux cleaned = 0.000949618 Jy ! Component: 700 - total flux cleaned = 0.000926596 Jy ! Component: 750 - total flux cleaned = 0.000972581 Jy ! Component: 800 - total flux cleaned = 0.000950468 Jy ! Component: 850 - total flux cleaned = 0.000972912 Jy ! Component: 900 - total flux cleaned = 0.00101646 Jy ! Component: 950 - total flux cleaned = 0.00101647 Jy ! Component: 1000 - total flux cleaned = 0.00103773 Jy ! Component: 1050 - total flux cleaned = 0.00110015 Jy ! Component: 1100 - total flux cleaned = 0.00112071 Jy ! Component: 1150 - total flux cleaned = 0.00122258 Jy ! Component: 1200 - total flux cleaned = 0.0011824 Jy ! Component: 1250 - total flux cleaned = 0.00126195 Jy ! Component: 1300 - total flux cleaned = 0.0012816 Jy ! Component: 1350 - total flux cleaned = 0.00139803 Jy ! Component: 1400 - total flux cleaned = 0.00143636 Jy ! Component: 1450 - total flux cleaned = 0.00149306 Jy ! Component: 1500 - total flux cleaned = 0.00156817 Jy ! Component: 1550 - total flux cleaned = 0.00156837 Jy ! Component: 1600 - total flux cleaned = 0.00156863 Jy ! Component: 1650 - total flux cleaned = 0.00160516 Jy ! Component: 1700 - total flux cleaned = 0.0016233 Jy ! Component: 1750 - total flux cleaned = 0.00164164 Jy ! Component: 1800 - total flux cleaned = 0.00169471 Jy ! Component: 1850 - total flux cleaned = 0.00172972 Jy ! Component: 1900 - total flux cleaned = 0.00167726 Jy ! Component: 1950 - total flux cleaned = 0.00171181 Jy ! Component: 2000 - total flux cleaned = 0.00178053 Jy ! Component: 2050 - total flux cleaned = 0.00181452 Jy ! Component: 2100 - total flux cleaned = 0.00186511 Jy ! Component: 2150 - total flux cleaned = 0.00186514 Jy ! Component: 2200 - total flux cleaned = 0.00189849 Jy ! Component: 2250 - total flux cleaned = 0.00198084 Jy ! Component: 2300 - total flux cleaned = 0.00202982 Jy ! Component: 2350 - total flux cleaned = 0.00204599 Jy ! Component: 2400 - total flux cleaned = 0.00214264 Jy ! Component: 2450 - total flux cleaned = 0.0020947 Jy ! Component: 2500 - total flux cleaned = 0.00214252 Jy ! Component: 2550 - total flux cleaned = 0.0021584 Jy ! Component: 2600 - total flux cleaned = 0.00218941 Jy ! Component: 2650 - total flux cleaned = 0.00218948 Jy ! Component: 2700 - total flux cleaned = 0.00229737 Jy ! Component: 2750 - total flux cleaned = 0.00229743 Jy ! Component: 2800 - total flux cleaned = 0.00231271 Jy ! Component: 2850 - total flux cleaned = 0.00237306 Jy ! Component: 2900 - total flux cleaned = 0.0024031 Jy ! Component: 2950 - total flux cleaned = 0.0024181 Jy ! Component: 3000 - total flux cleaned = 0.00249207 Jy ! Component: 3050 - total flux cleaned = 0.00253631 Jy ! Component: 3100 - total flux cleaned = 0.00259456 Jy ! Component: 3150 - total flux cleaned = 0.00262342 Jy ! Component: 3200 - total flux cleaned = 0.00262333 Jy ! Component: 3250 - total flux cleaned = 0.00266621 Jy ! Component: 3300 - total flux cleaned = 0.00272304 Jy ! Component: 3350 - total flux cleaned = 0.00269472 Jy ! Component: 3400 - total flux cleaned = 0.00277909 Jy ! Component: 3450 - total flux cleaned = 0.00282113 Jy ! Component: 3500 - total flux cleaned = 0.00284906 Jy ! Component: 3550 - total flux cleaned = 0.00287673 Jy ! Component: 3600 - total flux cleaned = 0.00297282 Jy ! Component: 3650 - total flux cleaned = 0.0029728 Jy ! Component: 3700 - total flux cleaned = 0.00305426 Jy ! Component: 3750 - total flux cleaned = 0.00305432 Jy ! Component: 3800 - total flux cleaned = 0.0031348 Jy ! Component: 3850 - total flux cleaned = 0.00314823 Jy ! Component: 3900 - total flux cleaned = 0.0032543 Jy ! Component: 3950 - total flux cleaned = 0.00326742 Jy ! Component: 4000 - total flux cleaned = 0.00333312 Jy ! Component: 4050 - total flux cleaned = 0.00339832 Jy ! Total flux subtracted in 4096 components = 0.0034502 Jy ! Clean residual min=-0.000690 max=0.000786 Jy/beam ! Clean residual mean=-0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.179192 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 371 components and 0.179192 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1839+4100_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.715 x 5.915 at -17.52 degrees (North through East) ! Clean map min=-0.0013555 max=0.1508 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1839+4100_S_map.fits wmodel /image_prod/ug002_uva//J1839+4100_S_map.mod ! Writing 371 model components to file: /image_prod/ug002_uva//J1839+4100_S_map.mod wobs /image_prod/ug002_uva//J1839+4100_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1839+4100_S_uvs.fits wwins /image_prod/ug002_uva//J1839+4100_S_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1839+4100_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.150803 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000231754 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.461041 0.461041 0.922081 1.84416 3.68832 7.37665 14.7533 29.5066 59.0132 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.15 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 650.701 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1839+4100_S_dfm.log closed on Thu Mar 5 03:52:43 2020