! Started logfile: /image_prod/ug002_uva//J0431+1731_S_dfm.log on Wed Mar 4 20:22:42 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//J0431+1731_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0431+1731_S_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.976296 visibilities/baseline/integration-bin. ! Found source: J0431+1731 ! ! 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 7908 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+1731_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007624Jy sigma=8.924129 ! Fit after self-cal, rms=0.896922Jy sigma=7.812254 ! 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=2.831 mas, bmaj=6.714 mas, bpa=-3.962 degrees ! Estimated noise=1.43739 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 = 0.0838453 Jy ! Component: 100 - total flux cleaned = 0.109491 Jy ! Total flux subtracted in 100 components = 0.109491 Jy ! Clean residual min=-0.005104 max=0.010147 Jy/beam ! Clean residual mean=-0.000029 rms=0.001482 Jy/beam ! Combined flux in latest and established models = 0.109491 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.109491 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063442Jy sigma=0.485653 ! Fit after self-cal, rms=0.063378Jy sigma=0.484917 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104781 Jy ! Component: 100 - total flux cleaned = 0.0156186 Jy ! Total flux subtracted in 100 components = 0.0156186 Jy ! Clean residual min=-0.004189 max=0.005875 Jy/beam ! Clean residual mean=-0.000018 rms=0.001187 Jy/beam ! Combined flux in latest and established models = 0.12511 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 23 components and 0.12511 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061932Jy sigma=0.460015 ! Fit after self-cal, rms=0.061953Jy sigma=0.459924 ! 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=3.319 mas, bmaj=7.572 mas, bpa=-3.7 degrees ! Estimated noise=0.938087 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 = 0.00627507 Jy ! Component: 100 - total flux cleaned = 0.0095209 Jy ! Component: 150 - total flux cleaned = 0.0114864 Jy ! Component: 200 - total flux cleaned = 0.0123254 Jy ! Total flux subtracted in 200 components = 0.0123254 Jy ! Clean residual min=-0.003454 max=0.004655 Jy/beam ! Clean residual mean=-0.000013 rms=0.001050 Jy/beam ! Combined flux in latest and established models = 0.137435 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.137435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061365Jy sigma=0.452974 ! Fit after self-cal, rms=0.061354Jy sigma=0.452887 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.319 x 7.572 at -3.7 degrees (North through East) ! Clean map min=-0.0034066 max=0.10615 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.02 HN 0.99 KP 1.02 ! LA 1.00 MK 1.05 OV 1.00 PT 0.98 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.37 FD 1.00 HN 1.00 KP 0.98 ! LA 0.96 MK 1.01 OV 0.98 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.01 HN 0.99 KP 0.99 ! LA 0.97 MK 0.99 OV 1.00 PT 0.97 ! SC 0.90 ! ! ! Fit before self-cal, rms=0.061354Jy sigma=0.452887 ! Fit after self-cal, rms=0.065947Jy sigma=0.448251 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.296 mas, bmaj=7.639 mas, bpa=-3.271 degrees ! Estimated noise=0.941823 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 = -0.000179704 Jy ! Component: 100 - total flux cleaned = -0.000476127 Jy ! Component: 150 - total flux cleaned = -0.000674832 Jy ! Component: 200 - total flux cleaned = -0.00084645 Jy ! Total flux subtracted in 200 components = -0.00084645 Jy ! Clean residual min=-0.003559 max=0.003961 Jy/beam ! Clean residual mean=-0.000011 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.136589 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 41 components and 0.136589 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065845Jy sigma=0.447513 ! Fit after self-cal, rms=0.065915Jy sigma=0.447462 ! 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=0.065915Jy sigma=0.447462 ! Fit after self-cal, rms=0.079628Jy sigma=0.436219 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.302 mas, bmaj=7.593 mas, bpa=-3.315 degrees ! Estimated noise=0.942814 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000738102 Jy ! Component: 100 - total flux cleaned = -0.000798201 Jy ! Component: 150 - total flux cleaned = -0.000798936 Jy ! Component: 200 - total flux cleaned = -0.000818646 Jy ! Total flux subtracted in 200 components = -0.000818646 Jy ! Clean residual min=-0.002533 max=0.002943 Jy/beam ! Clean residual mean=-0.000009 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.13577 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 0.13577 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079610Jy sigma=0.435990 ! Fit after self-cal, rms=0.079707Jy sigma=0.435886 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 (-51.5, 39). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285625 Jy ! Component: 100 - total flux cleaned = 0.00456041 Jy ! Component: 150 - total flux cleaned = 0.00565594 Jy ! Component: 200 - total flux cleaned = 0.00594466 Jy ! Total flux subtracted in 200 components = 0.00594466 Jy ! Clean residual min=-0.002268 max=0.002433 Jy/beam ! Clean residual mean=-0.000006 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.141715 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 69 components and 0.141715 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079612Jy sigma=0.434104 ! Fit after self-cal, rms=0.079606Jy sigma=0.433872 ! 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=0.079606Jy sigma=0.433872 ! Fit after self-cal, rms=0.081557Jy sigma=0.433616 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.294 mas, bmaj=7.591 mas, bpa=-3.488 degrees ! Estimated noise=0.942364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132642 Jy ! Component: 100 - total flux cleaned = 0.00161266 Jy ! Component: 150 - total flux cleaned = 0.00184171 Jy ! Component: 200 - total flux cleaned = 0.00191441 Jy ! Total flux subtracted in 200 components = 0.00191441 Jy ! Clean residual min=-0.002145 max=0.002220 Jy/beam ! Clean residual mean=-0.000007 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.143629 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 82 components and 0.143629 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081531Jy sigma=0.433124 ! Fit after self-cal, rms=0.081534Jy sigma=0.433071 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 = 0.000541617 Jy ! Component: 100 - total flux cleaned = 0.000562581 Jy ! Component: 150 - total flux cleaned = 0.000583203 Jy ! Component: 200 - total flux cleaned = 0.000639748 Jy ! Total flux subtracted in 200 components = 0.000639748 Jy ! Clean residual min=-0.002068 max=0.002168 Jy/beam ! Clean residual mean=-0.000006 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.144269 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 88 components and 0.144269 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081525Jy sigma=0.432918 ! Fit after self-cal, rms=0.081525Jy sigma=0.432907 ! 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=0.081525Jy sigma=0.432907 ! Fit after self-cal, rms=0.082022Jy sigma=0.432807 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.949 mas, bmaj=11.81 mas, bpa=-0.7633 degrees ! Estimated noise=1.13762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000629392 Jy ! Component: 100 - total flux cleaned = 0.000887996 Jy ! Component: 150 - total flux cleaned = 0.00111214 Jy ! Component: 200 - total flux cleaned = 0.00119181 Jy ! Total flux subtracted in 200 components = 0.00119181 Jy ! Clean residual min=-0.002837 max=0.003050 Jy/beam ! Clean residual mean=-0.000012 rms=0.000906 Jy/beam ! Combined flux in latest and established models = 0.145461 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 104 components and 0.145461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082017Jy sigma=0.432688 ! Fit after self-cal, rms=0.082020Jy sigma=0.432637 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 = 0.000100763 Jy ! Component: 100 - total flux cleaned = 0.000256494 Jy ! Component: 150 - total flux cleaned = 0.000312675 Jy ! Component: 200 - total flux cleaned = 0.000349735 Jy ! Total flux subtracted in 200 components = 0.000349735 Jy ! Clean residual min=-0.002887 max=0.003109 Jy/beam ! Clean residual mean=-0.000012 rms=0.000902 Jy/beam ! Combined flux in latest and established models = 0.14581 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 107 components and 0.14581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082023Jy sigma=0.432637 ! Fit after self-cal, rms=0.082024Jy sigma=0.432613 ! 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=3.294 mas, bmaj=7.6 mas, bpa=-3.607 degrees ! Estimated noise=0.942174 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.294 x 7.6 at -3.607 degrees (North through East) ! Clean map min=-0.0020077 max=0.10722 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=2.815 mas, bmaj=6.733 mas, bpa=-3.822 degrees ! Estimated noise=1.44234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0841593 Jy ! Component: 100 - total flux cleaned = 0.110354 Jy ! Component: 150 - total flux cleaned = 0.121103 Jy ! Component: 200 - total flux cleaned = 0.126328 Jy ! Total flux subtracted in 200 components = 0.126328 Jy ! Clean residual min=-0.003108 max=0.003351 Jy/beam ! Clean residual mean=-0.000014 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.126328 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.126328 Jy ! Inverting map and beam ! Estimated beam: bmin=3.294 mas, bmaj=7.6 mas, bpa=-3.607 degrees ! Estimated noise=0.942174 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 = 0.00481321 Jy ! Component: 100 - total flux cleaned = 0.00806798 Jy ! Component: 150 - total flux cleaned = 0.0105224 Jy ! Component: 200 - total flux cleaned = 0.0124436 Jy ! Total flux subtracted in 200 components = 0.0124436 Jy ! Clean residual min=-0.002321 max=0.002302 Jy/beam ! Clean residual mean=-0.000010 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.138771 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 62 components and 0.138771 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=7.949 mas, bmaj=11.81 mas, bpa=-0.7633 degrees ! Estimated noise=1.13762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00274193 Jy ! Component: 100 - total flux cleaned = 0.00432165 Jy ! Component: 150 - total flux cleaned = 0.00534363 Jy ! Component: 200 - total flux cleaned = 0.00595868 Jy ! Total flux subtracted in 200 components = 0.00595868 Jy ! Clean residual min=-0.003017 max=0.003092 Jy/beam ! Clean residual mean=-0.000013 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.14473 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 = 0.000213831 Jy ! Component: 100 - total flux cleaned = 0.000376492 Jy ! Component: 150 - total flux cleaned = 0.000516201 Jy ! Component: 200 - total flux cleaned = 0.000648245 Jy ! Total flux subtracted in 200 components = 0.000648245 Jy ! Clean residual min=-0.002969 max=0.003095 Jy/beam ! Clean residual mean=-0.000012 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 0.145378 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 94 components and 0.145378 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.294 mas, bmaj=7.6 mas, bpa=-3.607 degrees ! Estimated noise=0.942174 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000324671 Jy ! Component: 100 - total flux cleaned = -0.000290718 Jy ! Component: 150 - total flux cleaned = -0.000288589 Jy ! Component: 200 - total flux cleaned = -0.000288535 Jy ! Total flux subtracted in 200 components = -0.000288535 Jy ! Clean residual min=-0.002155 max=0.002090 Jy/beam ! Clean residual mean=-0.000006 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.14509 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 117 components and 0.14509 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082041Jy sigma=0.432930 ! Fit after self-cal, rms=0.082032Jy sigma=0.432889 wmodel J0431+1731_S_map.mod ! Writing 117 model components to file: J0431+1731_S_map.mod wobs J0431+1731_S_uvs.fits ! Writing UV FITS file: J0431+1731_S_uvs.fits wwins J0431+1731_S_map.win ! wwins: Wrote 2 windows to J0431+1731_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 = -0.000480284 Jy ! Component: 100 - total flux cleaned = -0.000991841 Jy ! Component: 150 - total flux cleaned = -0.00129953 Jy ! Component: 200 - total flux cleaned = -0.00146291 Jy ! Component: 250 - total flux cleaned = -0.00152584 Jy ! Component: 300 - total flux cleaned = -0.00164704 Jy ! Component: 350 - total flux cleaned = -0.00176488 Jy ! Component: 400 - total flux cleaned = -0.00185124 Jy ! Component: 450 - total flux cleaned = -0.0018511 Jy ! Component: 500 - total flux cleaned = -0.00187863 Jy ! Component: 550 - total flux cleaned = -0.00187844 Jy ! Component: 600 - total flux cleaned = -0.0018785 Jy ! Component: 650 - total flux cleaned = -0.00185307 Jy ! Component: 700 - total flux cleaned = -0.00190229 Jy ! Component: 750 - total flux cleaned = -0.0018775 Jy ! Component: 800 - total flux cleaned = -0.00187724 Jy ! Component: 850 - total flux cleaned = -0.00187719 Jy ! Component: 900 - total flux cleaned = -0.00187697 Jy ! Component: 950 - total flux cleaned = -0.00187666 Jy ! Component: 1000 - total flux cleaned = -0.00187635 Jy ! Component: 1050 - total flux cleaned = -0.00185475 Jy ! Component: 1100 - total flux cleaned = -0.00185548 Jy ! Component: 1150 - total flux cleaned = -0.0018559 Jy ! Component: 1200 - total flux cleaned = -0.00183535 Jy ! Component: 1250 - total flux cleaned = -0.00179472 Jy ! Component: 1300 - total flux cleaned = -0.00177429 Jy ! Component: 1350 - total flux cleaned = -0.00177415 Jy ! Component: 1400 - total flux cleaned = -0.00175504 Jy ! Component: 1450 - total flux cleaned = -0.00171646 Jy ! Component: 1500 - total flux cleaned = -0.00169738 Jy ! Component: 1550 - total flux cleaned = -0.00171614 Jy ! Component: 1600 - total flux cleaned = -0.00171594 Jy ! Component: 1650 - total flux cleaned = -0.00171607 Jy ! Component: 1700 - total flux cleaned = -0.00171614 Jy ! Component: 1750 - total flux cleaned = -0.00175161 Jy ! Component: 1800 - total flux cleaned = -0.00173418 Jy ! Component: 1850 - total flux cleaned = -0.00180375 Jy ! Component: 1900 - total flux cleaned = -0.00182093 Jy ! Component: 1950 - total flux cleaned = -0.00182082 Jy ! Component: 2000 - total flux cleaned = -0.00183776 Jy ! Component: 2050 - total flux cleaned = -0.00182125 Jy ! Component: 2100 - total flux cleaned = -0.00182122 Jy ! Component: 2150 - total flux cleaned = -0.00183754 Jy ! Component: 2200 - total flux cleaned = -0.0018214 Jy ! Component: 2250 - total flux cleaned = -0.00178987 Jy ! Component: 2300 - total flux cleaned = -0.00180581 Jy ! Component: 2350 - total flux cleaned = -0.00188399 Jy ! Component: 2400 - total flux cleaned = -0.00182218 Jy ! Component: 2450 - total flux cleaned = -0.00192949 Jy ! Component: 2500 - total flux cleaned = -0.00189889 Jy ! Component: 2550 - total flux cleaned = -0.00185353 Jy ! Component: 2600 - total flux cleaned = -0.00186852 Jy ! Component: 2650 - total flux cleaned = -0.0018835 Jy ! Component: 2700 - total flux cleaned = -0.00186864 Jy ! Component: 2750 - total flux cleaned = -0.00183961 Jy ! Component: 2800 - total flux cleaned = -0.00183955 Jy ! Component: 2850 - total flux cleaned = -0.00191097 Jy ! Component: 2900 - total flux cleaned = -0.00186842 Jy ! Component: 2950 - total flux cleaned = -0.00195291 Jy ! Component: 3000 - total flux cleaned = -0.00198082 Jy ! Component: 3050 - total flux cleaned = -0.00203588 Jy ! Component: 3100 - total flux cleaned = -0.00203567 Jy ! Component: 3150 - total flux cleaned = -0.00203563 Jy ! Component: 3200 - total flux cleaned = -0.00208947 Jy ! Component: 3250 - total flux cleaned = -0.00203601 Jy ! Component: 3300 - total flux cleaned = -0.00211542 Jy ! Component: 3350 - total flux cleaned = -0.00207588 Jy ! Component: 3400 - total flux cleaned = -0.00210192 Jy ! Component: 3450 - total flux cleaned = -0.00208882 Jy ! Component: 3500 - total flux cleaned = -0.00207589 Jy ! Component: 3550 - total flux cleaned = -0.00207593 Jy ! Component: 3600 - total flux cleaned = -0.00205061 Jy ! Component: 3650 - total flux cleaned = -0.00207583 Jy ! Component: 3700 - total flux cleaned = -0.00210096 Jy ! Component: 3750 - total flux cleaned = -0.00211338 Jy ! Component: 3800 - total flux cleaned = -0.00213801 Jy ! Component: 3850 - total flux cleaned = -0.00218689 Jy ! Component: 3900 - total flux cleaned = -0.00219913 Jy ! Component: 3950 - total flux cleaned = -0.00217497 Jy ! Component: 4000 - total flux cleaned = -0.00216306 Jy ! Component: 4050 - total flux cleaned = -0.00222256 Jy ! Total flux subtracted in 4096 components = -0.00223429 Jy ! Clean residual min=-0.000823 max=0.001048 Jy/beam ! Clean residual mean=-0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.142855 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 447 components and 0.142855 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0431+1731_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.294 x 7.6 at -3.607 degrees (North through East) ! Clean map min=-0.0015913 max=0.10737 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0431+1731_S_map.fits wmodel /image_prod/ug002_uva//J0431+1731_S_map.mod ! Writing 447 model components to file: /image_prod/ug002_uva//J0431+1731_S_map.mod wobs /image_prod/ug002_uva//J0431+1731_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0431+1731_S_uvs.fits wwins /image_prod/ug002_uva//J0431+1731_S_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0431+1731_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.107367 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000216906 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.606067 0.606067 1.21213 2.42427 4.84853 9.69707 19.3941 38.7883 77.5765 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.107 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 494.995 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0431+1731_S_dfm.log closed on Wed Mar 4 20:22:45 2020