! Started logfile: /image_prod/ug002_uva//J0237+2046_S_dfm.log on Wed Mar 4 19:36:47 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//J0237+2046_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0237+2046_S_uva.fits ! AN table 1: 75 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.783333 visibilities/baseline/integration-bin. ! Found source: J0237+2046 ! ! 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 6345 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 J0237+2046_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 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000559Jy sigma=8.787282 ! Fit after self-cal, rms=0.906596Jy sigma=7.962563 ! 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=2.698 mas, bmaj=6.602 mas, bpa=-4.608 degrees ! Estimated noise=1.7457 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 = 0.0729159 Jy ! Component: 100 - total flux cleaned = 0.0900353 Jy ! Total flux subtracted in 100 components = 0.0900353 Jy ! Clean residual min=-0.003415 max=0.006644 Jy/beam ! Clean residual mean=0.000007 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 0.0900354 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0900354 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058214Jy sigma=0.441503 ! Fit after self-cal, rms=0.058164Jy sigma=0.441036 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00727255 Jy ! Component: 100 - total flux cleaned = 0.0106904 Jy ! Total flux subtracted in 100 components = 0.0106904 Jy ! Clean residual min=-0.002586 max=0.003176 Jy/beam ! Clean residual mean=0.000008 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.100726 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.100726 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057233Jy sigma=0.430975 ! Fit after self-cal, rms=0.057223Jy sigma=0.430696 ! 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=3.359 mas, bmaj=7.425 mas, bpa=-4.392 degrees ! Estimated noise=1.04895 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 = 0.00246945 Jy ! Component: 100 - total flux cleaned = 0.00353816 Jy ! Component: 150 - total flux cleaned = 0.00371525 Jy ! Component: 200 - total flux cleaned = 0.0037351 Jy ! Total flux subtracted in 200 components = 0.0037351 Jy ! Clean residual min=-0.002089 max=0.002120 Jy/beam ! Clean residual mean=0.000006 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.104461 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 33 components and 0.104461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057111Jy sigma=0.429825 ! Fit after self-cal, rms=0.057114Jy sigma=0.429788 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.359 x 7.425 at -4.392 degrees (North through East) ! Clean map min=-0.0019873 max=0.094266 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.97 KP 1.02 ! LA 1.00 MK 1.01 OV 0.97 PT 1.01 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.98 HN 1.02 KP 0.96 ! LA 0.99 MK 1.02 OV 0.98 PT 1.03 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.00 KP 0.97 ! LA 0.99 MK 1.01 OV 0.96 PT 1.02 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.057114Jy sigma=0.429788 ! Fit after self-cal, rms=0.057176Jy sigma=0.427250 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.361 mas, bmaj=7.451 mas, bpa=-4.262 degrees ! Estimated noise=1.04856 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 = -0.000409093 Jy ! Component: 100 - total flux cleaned = -0.000408636 Jy ! Component: 150 - total flux cleaned = -0.000441824 Jy ! Component: 200 - total flux cleaned = -0.000472624 Jy ! Total flux subtracted in 200 components = -0.000472624 Jy ! Clean residual min=-0.001849 max=0.002158 Jy/beam ! Clean residual mean=0.000008 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.103988 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 40 components and 0.103988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057156Jy sigma=0.427173 ! Fit after self-cal, rms=0.057168Jy sigma=0.427112 ! 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=0.057168Jy sigma=0.427112 ! Fit after self-cal, rms=0.056292Jy sigma=0.424815 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.358 mas, bmaj=7.441 mas, bpa=-4.274 degrees ! Estimated noise=1.0469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.01458e-05 Jy ! Component: 100 - total flux cleaned = -7.85618e-05 Jy ! Component: 150 - total flux cleaned = -8.93744e-05 Jy ! Component: 200 - total flux cleaned = -0.000109858 Jy ! Total flux subtracted in 200 components = -0.000109858 Jy ! Clean residual min=-0.001735 max=0.001806 Jy/beam ! Clean residual mean=0.000001 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.103878 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 43 components and 0.103878 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056285Jy sigma=0.424772 ! Fit after self-cal, rms=0.056282Jy sigma=0.424727 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 (110.5, -20). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00056394 Jy ! Component: 100 - total flux cleaned = 0.000522738 Jy ! Component: 150 - total flux cleaned = 0.000520734 Jy ! Component: 200 - total flux cleaned = 0.000519422 Jy ! Total flux subtracted in 200 components = 0.000519422 Jy ! Clean residual min=-0.001533 max=0.001588 Jy/beam ! Clean residual mean=0.000001 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.104398 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.104398 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056210Jy sigma=0.424192 ! Fit after self-cal, rms=0.056212Jy sigma=0.424156 ! 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=0.056212Jy sigma=0.424156 ! Fit after self-cal, rms=0.056130Jy sigma=0.424125 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.359 mas, bmaj=7.446 mas, bpa=-4.314 degrees ! Estimated noise=1.0452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000140351 Jy ! Component: 100 - total flux cleaned = 0.000113681 Jy ! Component: 150 - total flux cleaned = 0.000114467 Jy ! Component: 200 - total flux cleaned = 0.000114613 Jy ! Total flux subtracted in 200 components = 0.000114613 Jy ! Clean residual min=-0.001497 max=0.001572 Jy/beam ! Clean residual mean=0.000001 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.104512 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 0.104512 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056104Jy sigma=0.423967 ! Fit after self-cal, rms=0.056105Jy sigma=0.423961 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 = 2.15716e-05 Jy ! Component: 100 - total flux cleaned = 2.35366e-06 Jy ! Component: 150 - total flux cleaned = 2.05018e-06 Jy ! Component: 200 - total flux cleaned = -1.50719e-05 Jy ! Total flux subtracted in 200 components = -1.50719e-05 Jy ! Clean residual min=-0.001506 max=0.001560 Jy/beam ! Clean residual mean=0.000001 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.104497 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 77 components and 0.104497 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056091Jy sigma=0.423887 ! Fit after self-cal, rms=0.056091Jy sigma=0.423885 ! 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=0.056091Jy sigma=0.423885 ! Fit after self-cal, rms=0.056033Jy sigma=0.423872 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.701 mas, bmaj=11.74 mas, bpa=-1.688 degrees ! Estimated noise=1.21691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.07203e-05 Jy ! Component: 100 - total flux cleaned = 2.02697e-05 Jy ! Component: 150 - total flux cleaned = 2.02738e-05 Jy ! Component: 200 - total flux cleaned = 1.40884e-05 Jy ! Total flux subtracted in 200 components = 1.40884e-05 Jy ! Clean residual min=-0.001684 max=0.001973 Jy/beam ! Clean residual mean=0.000004 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.104511 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 86 components and 0.104511 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056030Jy sigma=0.423860 ! Fit after self-cal, rms=0.056027Jy sigma=0.423856 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 = -1.22341e-05 Jy ! Component: 100 - total flux cleaned = -5.4627e-06 Jy ! Component: 150 - total flux cleaned = -5.436e-06 Jy ! Component: 200 - total flux cleaned = -2.51679e-05 Jy ! Total flux subtracted in 200 components = -2.51679e-05 Jy ! Clean residual min=-0.001695 max=0.001971 Jy/beam ! Clean residual mean=0.000004 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.104486 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 93 components and 0.104486 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056027Jy sigma=0.423857 ! Fit after self-cal, rms=0.056025Jy sigma=0.423854 ! 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=3.36 mas, bmaj=7.446 mas, bpa=-4.319 degrees ! Estimated noise=1.04452 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.36 x 7.446 at -4.319 degrees (North through East) ! Clean map min=-0.0014232 max=0.094131 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=2.701 mas, bmaj=6.62 mas, bpa=-4.648 degrees ! Estimated noise=1.74133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0726209 Jy ! Component: 100 - total flux cleaned = 0.0903904 Jy ! Component: 150 - total flux cleaned = 0.0978255 Jy ! Component: 200 - total flux cleaned = 0.100797 Jy ! Total flux subtracted in 200 components = 0.100797 Jy ! Clean residual min=-0.002885 max=0.002802 Jy/beam ! Clean residual mean=0.000005 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.100797 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.100797 Jy ! Inverting map and beam ! Estimated beam: bmin=3.36 mas, bmaj=7.446 mas, bpa=-4.319 degrees ! Estimated noise=1.04452 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 = 0.00201252 Jy ! Component: 100 - total flux cleaned = 0.00273054 Jy ! Component: 150 - total flux cleaned = 0.00322042 Jy ! Component: 200 - total flux cleaned = 0.00338822 Jy ! Total flux subtracted in 200 components = 0.00338822 Jy ! Clean residual min=-0.001673 max=0.001598 Jy/beam ! Clean residual mean=0.000002 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.104185 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 33 components and 0.104185 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=7.701 mas, bmaj=11.74 mas, bpa=-1.688 degrees ! Estimated noise=1.21691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000596324 Jy ! Component: 100 - total flux cleaned = 0.000696126 Jy ! Component: 150 - total flux cleaned = 0.000729645 Jy ! Component: 200 - total flux cleaned = 0.000704726 Jy ! Total flux subtracted in 200 components = 0.000704726 Jy ! Clean residual min=-0.001708 max=0.001999 Jy/beam ! Clean residual mean=0.000005 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.10489 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 = -1.1236e-05 Jy ! Component: 100 - total flux cleaned = -4.2251e-05 Jy ! Component: 150 - total flux cleaned = -6.12612e-05 Jy ! Component: 200 - total flux cleaned = -7.87916e-05 Jy ! Total flux subtracted in 200 components = -7.87916e-05 Jy ! Clean residual min=-0.001701 max=0.002007 Jy/beam ! Clean residual mean=0.000005 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.104811 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 53 components and 0.104811 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.36 mas, bmaj=7.446 mas, bpa=-4.319 degrees ! Estimated noise=1.04452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.36712e-05 Jy ! Component: 100 - total flux cleaned = 0.000107308 Jy ! Component: 150 - total flux cleaned = 5.56848e-05 Jy ! Component: 200 - total flux cleaned = 8.04866e-06 Jy ! Total flux subtracted in 200 components = 8.04866e-06 Jy ! Clean residual min=-0.001499 max=0.001615 Jy/beam ! Clean residual mean=0.000001 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.104819 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 0.104819 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056070Jy sigma=0.424078 ! Fit after self-cal, rms=0.056069Jy sigma=0.424062 wmodel J0237+2046_S_map.mod ! Writing 65 model components to file: J0237+2046_S_map.mod wobs J0237+2046_S_uvs.fits ! Writing UV FITS file: J0237+2046_S_uvs.fits wwins J0237+2046_S_map.win ! wwins: Wrote 2 windows to J0237+2046_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 = 0.000183081 Jy ! Component: 100 - total flux cleaned = 7.62485e-05 Jy ! Component: 150 - total flux cleaned = -2.56966e-05 Jy ! Component: 200 - total flux cleaned = -7.23537e-07 Jy ! Component: 250 - total flux cleaned = 6.98961e-05 Jy ! Component: 300 - total flux cleaned = 0.000114884 Jy ! Component: 350 - total flux cleaned = 0.000136637 Jy ! Component: 400 - total flux cleaned = 0.000136858 Jy ! Component: 450 - total flux cleaned = 0.000158232 Jy ! Component: 500 - total flux cleaned = 0.000238334 Jy ! Component: 550 - total flux cleaned = 0.000277371 Jy ! Component: 600 - total flux cleaned = 0.000277628 Jy ! Component: 650 - total flux cleaned = 0.000315087 Jy ! Component: 700 - total flux cleaned = 0.000352079 Jy ! Component: 750 - total flux cleaned = 0.00042371 Jy ! Component: 800 - total flux cleaned = 0.000458801 Jy ! Component: 850 - total flux cleaned = 0.000545294 Jy ! Component: 900 - total flux cleaned = 0.000545224 Jy ! Component: 950 - total flux cleaned = 0.00059559 Jy ! Component: 1000 - total flux cleaned = 0.000595796 Jy ! Component: 1050 - total flux cleaned = 0.000644654 Jy ! Component: 1100 - total flux cleaned = 0.000644666 Jy ! Component: 1150 - total flux cleaned = 0.000660509 Jy ! Component: 1200 - total flux cleaned = 0.000691671 Jy ! Component: 1250 - total flux cleaned = 0.00072236 Jy ! Component: 1300 - total flux cleaned = 0.000752501 Jy ! Component: 1350 - total flux cleaned = 0.000782217 Jy ! Component: 1400 - total flux cleaned = 0.000767408 Jy ! Component: 1450 - total flux cleaned = 0.000796608 Jy ! Component: 1500 - total flux cleaned = 0.000796811 Jy ! Component: 1550 - total flux cleaned = 0.000867379 Jy ! Component: 1600 - total flux cleaned = 0.000867389 Jy ! Component: 1650 - total flux cleaned = 0.000895123 Jy ! Component: 1700 - total flux cleaned = 0.000949443 Jy ! Component: 1750 - total flux cleaned = 0.000989862 Jy ! Component: 1800 - total flux cleaned = 0.000976507 Jy ! Component: 1850 - total flux cleaned = 0.000976773 Jy ! Component: 1900 - total flux cleaned = 0.000963661 Jy ! Component: 1950 - total flux cleaned = 0.000963673 Jy ! Component: 2000 - total flux cleaned = 0.000963746 Jy ! Component: 2050 - total flux cleaned = 0.000963649 Jy ! Component: 2100 - total flux cleaned = 0.000976225 Jy ! Component: 2150 - total flux cleaned = 0.000951443 Jy ! Component: 2200 - total flux cleaned = 0.000938967 Jy ! Component: 2250 - total flux cleaned = 0.000914573 Jy ! Component: 2300 - total flux cleaned = 0.000890464 Jy ! Component: 2350 - total flux cleaned = 0.000914379 Jy ! Component: 2400 - total flux cleaned = 0.000878553 Jy ! Component: 2450 - total flux cleaned = 0.000878483 Jy ! Component: 2500 - total flux cleaned = 0.000890071 Jy ! Component: 2550 - total flux cleaned = 0.000878553 Jy ! Component: 2600 - total flux cleaned = 0.000867151 Jy ! Component: 2650 - total flux cleaned = 0.000878454 Jy ! Component: 2700 - total flux cleaned = 0.000878476 Jy ! Component: 2750 - total flux cleaned = 0.000833648 Jy ! Component: 2800 - total flux cleaned = 0.000867073 Jy ! Component: 2850 - total flux cleaned = 0.000844841 Jy ! Component: 2900 - total flux cleaned = 0.000844807 Jy ! Component: 2950 - total flux cleaned = 0.000823048 Jy ! Component: 3000 - total flux cleaned = 0.000833892 Jy ! Component: 3050 - total flux cleaned = 0.000812469 Jy ! Component: 3100 - total flux cleaned = 0.00078052 Jy ! Component: 3150 - total flux cleaned = 0.000822882 Jy ! Component: 3200 - total flux cleaned = 0.000822738 Jy ! Component: 3250 - total flux cleaned = 0.000728703 Jy ! Component: 3300 - total flux cleaned = 0.000749555 Jy ! Component: 3350 - total flux cleaned = 0.000718602 Jy ! Component: 3400 - total flux cleaned = 0.000698101 Jy ! Component: 3450 - total flux cleaned = 0.000677687 Jy ! Component: 3500 - total flux cleaned = 0.000647235 Jy ! Component: 3550 - total flux cleaned = 0.000617115 Jy ! Component: 3600 - total flux cleaned = 0.00060708 Jy ! Component: 3650 - total flux cleaned = 0.000577309 Jy ! Component: 3700 - total flux cleaned = 0.000557498 Jy ! Component: 3750 - total flux cleaned = 0.000537892 Jy ! Component: 3800 - total flux cleaned = 0.000508601 Jy ! Component: 3850 - total flux cleaned = 0.000489166 Jy ! Component: 3900 - total flux cleaned = 0.000431186 Jy ! Component: 3950 - total flux cleaned = 0.000440765 Jy ! Component: 4000 - total flux cleaned = 0.000412135 Jy ! Component: 4050 - total flux cleaned = 0.00041207 Jy ! Total flux subtracted in 4096 components = 0.000383831 Jy ! Clean residual min=-0.000576 max=0.000558 Jy/beam ! Clean residual mean=-0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.105203 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 341 components and 0.105203 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0237+2046_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.36 x 7.446 at -4.319 degrees (North through East) ! Clean map min=-0.0013458 max=0.09387 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0237+2046_S_map.fits wmodel /image_prod/ug002_uva//J0237+2046_S_map.mod ! Writing 341 model components to file: /image_prod/ug002_uva//J0237+2046_S_map.mod wobs /image_prod/ug002_uva//J0237+2046_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0237+2046_S_uvs.fits wwins /image_prod/ug002_uva//J0237+2046_S_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0237+2046_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0938697 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000166411 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.531837 0.531837 1.06367 2.12735 4.2547 8.5094 17.0188 34.0376 68.0752 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.093 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 564.082 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0237+2046_S_dfm.log closed on Wed Mar 4 19:36:52 2020