! Started logfile: /image_prod/ug002_uva//J1955+5131_S_e_dfm.log on Thu Mar 5 04:27:53 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//J1955+5131_S_e_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1955+5131_S_e_uva.fits ! AN table 1: 18 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.609127 visibilities/baseline/integration-bin. ! Found source: J1955+5131 ! ! 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 36 lines of history. ! ! Reading 921 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 J1955+5131_S_e] 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 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.152510Jy sigma=7.580739 ! Fit after self-cal, rms=0.478227Jy sigma=3.350724 ! 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=3.358 mas, bmaj=4.116 mas, bpa=-24.05 degrees ! Estimated noise=4.15947 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 = 0.418608 Jy ! Component: 100 - total flux cleaned = 0.524318 Jy ! Total flux subtracted in 100 components = 0.524318 Jy ! Clean residual min=-0.040421 max=0.050172 Jy/beam ! Clean residual mean=-0.000008 rms=0.011302 Jy/beam ! Combined flux in latest and established models = 0.524318 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.524318 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.172506Jy sigma=1.074363 ! Fit after self-cal, rms=0.172442Jy sigma=1.074067 ! 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=3.654 mas, bmaj=4.39 mas, bpa=-20.04 degrees ! Estimated noise=3.60673 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 = 0.0437204 Jy ! Component: 100 - total flux cleaned = 0.0557205 Jy ! Component: 150 - total flux cleaned = 0.0603709 Jy ! Component: 200 - total flux cleaned = 0.0631524 Jy ! Total flux subtracted in 200 components = 0.0631524 Jy ! Clean residual min=-0.043882 max=0.048029 Jy/beam ! Clean residual mean=-0.000029 rms=0.011559 Jy/beam ! Combined flux in latest and established models = 0.58747 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.58747 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.156093Jy sigma=1.025048 ! Fit after self-cal, rms=0.155832Jy sigma=1.023723 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.654 x 4.39 at -20.04 degrees (North through East) ! Clean map min=-0.042616 max=0.53608 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.05 HN 1.01 KP 0.93 ! MK 1.05 NL 1.03 OV 0.92 SC 0.97 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.09 HN 1.00 KP 1.01 ! MK 0.99 NL 1.37 OV 0.89 SC 1.13 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.10 HN 1.00 KP 0.96 ! MK 0.97 NL 1.02 OV 0.89 SC 0.92 ! ! ! Fit before self-cal, rms=0.155832Jy sigma=1.023723 ! Fit after self-cal, rms=0.169609Jy sigma=0.941214 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.639 mas, bmaj=4.479 mas, bpa=-23.48 degrees ! Estimated noise=3.67733 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 = 0.00875452 Jy ! Component: 100 - total flux cleaned = 0.0114551 Jy ! Component: 150 - total flux cleaned = 0.0137867 Jy ! Component: 200 - total flux cleaned = 0.0155225 Jy ! Total flux subtracted in 200 components = 0.0155225 Jy ! Clean residual min=-0.043846 max=0.041093 Jy/beam ! Clean residual mean=-0.000035 rms=0.010914 Jy/beam ! Combined flux in latest and established models = 0.602993 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 28 components and 0.602993 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.166157Jy sigma=0.932848 ! Fit after self-cal, rms=0.166066Jy sigma=0.932001 ! 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=0.166066Jy sigma=0.932001 ! Fit after self-cal, rms=0.100229Jy sigma=0.594097 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.654 mas, bmaj=4.528 mas, bpa=-26.4 degrees ! Estimated noise=3.69252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00841812 Jy ! Component: 100 - total flux cleaned = 0.00839384 Jy ! Component: 150 - total flux cleaned = 0.0085881 Jy ! Component: 200 - total flux cleaned = 0.00894573 Jy ! Total flux subtracted in 200 components = 0.00894573 Jy ! Clean residual min=-0.020626 max=0.028733 Jy/beam ! Clean residual mean=0.000017 rms=0.005564 Jy/beam ! Combined flux in latest and established models = 0.611938 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 31 components and 0.611938 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.098825Jy sigma=0.583245 ! Fit after self-cal, rms=0.098641Jy sigma=0.581791 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 (-12.5, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0318229 Jy ! Component: 100 - total flux cleaned = 0.0515783 Jy ! Component: 150 - total flux cleaned = 0.0656113 Jy ! Component: 200 - total flux cleaned = 0.0768952 Jy ! Total flux subtracted in 200 components = 0.0768952 Jy ! Clean residual min=-0.016115 max=0.016744 Jy/beam ! Clean residual mean=0.000015 rms=0.003689 Jy/beam ! Combined flux in latest and established models = 0.688833 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 63 components and 0.688833 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086481Jy sigma=0.485103 ! Fit after self-cal, rms=0.085621Jy sigma=0.480074 ! Inverting map ! Added new window around map position (-5, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158594 Jy ! Component: 100 - total flux cleaned = 0.0255504 Jy ! Component: 150 - total flux cleaned = 0.0336865 Jy ! Component: 200 - total flux cleaned = 0.0404673 Jy ! Total flux subtracted in 200 components = 0.0404673 Jy ! Clean residual min=-0.012461 max=0.012806 Jy/beam ! Clean residual mean=0.000013 rms=0.002976 Jy/beam ! Combined flux in latest and established models = 0.729301 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 76 components and 0.729301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081919Jy sigma=0.451020 ! Fit after self-cal, rms=0.081453Jy sigma=0.448555 ! Inverting map ! Added new window around map position (-20, -8.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118779 Jy ! Component: 100 - total flux cleaned = 0.018703 Jy ! Component: 150 - total flux cleaned = 0.0238523 Jy ! Component: 200 - total flux cleaned = 0.0272311 Jy ! Total flux subtracted in 200 components = 0.0272311 Jy ! Clean residual min=-0.010644 max=0.009827 Jy/beam ! Clean residual mean=0.000010 rms=0.002477 Jy/beam ! Combined flux in latest and established models = 0.756532 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 99 components and 0.756532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079574Jy sigma=0.431041 ! Fit after self-cal, rms=0.079323Jy sigma=0.429536 ! 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=0.079323Jy sigma=0.429536 ! Fit after self-cal, rms=0.078247Jy sigma=0.420073 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.654 mas, bmaj=4.525 mas, bpa=-25.86 degrees ! Estimated noise=3.67272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00736459 Jy ! Component: 100 - total flux cleaned = 0.012047 Jy ! Component: 150 - total flux cleaned = 0.015506 Jy ! Component: 200 - total flux cleaned = 0.0187129 Jy ! Total flux subtracted in 200 components = 0.0187129 Jy ! Clean residual min=-0.007810 max=0.007940 Jy/beam ! Clean residual mean=0.000010 rms=0.001949 Jy/beam ! Combined flux in latest and established models = 0.775245 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 116 components and 0.775245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077439Jy sigma=0.411594 ! Fit after self-cal, rms=0.077329Jy sigma=0.410980 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 = 0.00409402 Jy ! Component: 100 - total flux cleaned = 0.00660875 Jy ! Component: 150 - total flux cleaned = 0.00829468 Jy ! Component: 200 - total flux cleaned = 0.00962795 Jy ! Total flux subtracted in 200 components = 0.00962795 Jy ! Clean residual min=-0.007440 max=0.007358 Jy/beam ! Clean residual mean=0.000010 rms=0.001812 Jy/beam ! Combined flux in latest and established models = 0.784873 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 134 components and 0.784873 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077020Jy sigma=0.407651 ! Fit after self-cal, rms=0.076973Jy sigma=0.407471 ! 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=0.076973Jy sigma=0.407471 ! Fit after self-cal, rms=0.077081Jy sigma=0.406427 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.69 mas, bmaj=7.785 mas, bpa=-24.34 degrees ! Estimated noise=4.6505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00516299 Jy ! Component: 100 - total flux cleaned = 0.0078511 Jy ! Component: 150 - total flux cleaned = 0.0101541 Jy ! Component: 200 - total flux cleaned = 0.0123325 Jy ! Total flux subtracted in 200 components = 0.0123325 Jy ! Clean residual min=-0.009004 max=0.009178 Jy/beam ! Clean residual mean=0.000019 rms=0.002636 Jy/beam ! Combined flux in latest and established models = 0.797205 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 161 components and 0.797205 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076919Jy sigma=0.403660 ! Fit after self-cal, rms=0.076858Jy sigma=0.403359 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 = 0.00222163 Jy ! Component: 100 - total flux cleaned = 0.00408292 Jy ! Component: 150 - total flux cleaned = 0.00545901 Jy ! Component: 200 - total flux cleaned = 0.0067984 Jy ! Total flux subtracted in 200 components = 0.0067984 Jy ! Clean residual min=-0.008461 max=0.008693 Jy/beam ! Clean residual mean=0.000019 rms=0.002466 Jy/beam ! Combined flux in latest and established models = 0.804003 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 179 components and 0.804004 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076821Jy sigma=0.402459 ! Fit after self-cal, rms=0.076777Jy sigma=0.402260 ! 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=3.652 mas, bmaj=4.523 mas, bpa=-25.65 degrees ! Estimated noise=3.67621 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.652 x 4.523 at -25.65 degrees (North through East) ! Clean map min=-0.0069267 max=0.5461 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076777Jy sigma=0.402260 ! Fit after self-cal, rms=0.069114Jy sigma=0.334808 ! Inverting map and beam ! Estimated beam: bmin=3.653 mas, bmaj=4.523 mas, bpa=-25.74 degrees ! Estimated noise=3.68088 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127505 Jy ! Component: 100 - total flux cleaned = 0.00250476 Jy ! Component: 150 - total flux cleaned = 0.0033305 Jy ! Component: 200 - total flux cleaned = 0.00408243 Jy ! Total flux subtracted in 200 components = 0.00408243 Jy ! Clean residual min=-0.006690 max=0.006428 Jy/beam ! Clean residual mean=0.000007 rms=0.001518 Jy/beam ! Combined flux in latest and established models = 0.808086 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 194 components and 0.808086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068868Jy sigma=0.332631 ! Fit after self-cal, rms=0.068848Jy sigma=0.332530 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000627383 Jy ! Component: 100 - total flux cleaned = 0.00124751 Jy ! Component: 150 - total flux cleaned = 0.00153872 Jy ! Component: 200 - total flux cleaned = 0.00194976 Jy ! Total flux subtracted in 200 components = 0.00194976 Jy ! Clean residual min=-0.006474 max=0.006239 Jy/beam ! Clean residual mean=0.000007 rms=0.001479 Jy/beam ! Combined flux in latest and established models = 0.810036 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 205 components and 0.810036 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068710Jy sigma=0.331336 ! Fit after self-cal, rms=0.068692Jy sigma=0.331276 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068692Jy sigma=0.331276 ! Fit after self-cal, rms=0.068781Jy sigma=0.331075 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=3.361 mas, bmaj=4.175 mas, bpa=-26.43 degrees ! Estimated noise=4.23593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.423278 Jy ! Component: 100 - total flux cleaned = 0.533941 Jy ! Component: 150 - total flux cleaned = 0.585666 Jy ! Component: 200 - total flux cleaned = 0.617893 Jy ! Total flux subtracted in 200 components = 0.617893 Jy ! Clean residual min=-0.016745 max=0.018340 Jy/beam ! Clean residual mean=0.000011 rms=0.004309 Jy/beam ! Combined flux in latest and established models = 0.617893 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.617893 Jy ! Inverting map and beam ! Estimated beam: bmin=3.653 mas, bmaj=4.522 mas, bpa=-25.72 degrees ! Estimated noise=3.68313 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 = 0.0292451 Jy ! Component: 100 - total flux cleaned = 0.0516187 Jy ! Component: 150 - total flux cleaned = 0.0696202 Jy ! Component: 200 - total flux cleaned = 0.0844533 Jy ! Total flux subtracted in 200 components = 0.0844533 Jy ! Clean residual min=-0.011778 max=0.011394 Jy/beam ! Clean residual mean=0.000010 rms=0.003046 Jy/beam ! Combined flux in latest and established models = 0.702347 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 39 components and 0.702347 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=6.685 mas, bmaj=7.772 mas, bpa=-24.39 degrees ! Estimated noise=4.66487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.022165 Jy ! Component: 100 - total flux cleaned = 0.0379992 Jy ! Component: 150 - total flux cleaned = 0.0502359 Jy ! Component: 200 - total flux cleaned = 0.0599766 Jy ! Total flux subtracted in 200 components = 0.0599766 Jy ! Clean residual min=-0.012385 max=0.011264 Jy/beam ! Clean residual mean=0.000012 rms=0.003509 Jy/beam ! Combined flux in latest and established models = 0.762323 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 = 0.0080025 Jy ! Component: 100 - total flux cleaned = 0.013969 Jy ! Component: 150 - total flux cleaned = 0.0186502 Jy ! Component: 200 - total flux cleaned = 0.0227493 Jy ! Total flux subtracted in 200 components = 0.0227493 Jy ! Clean residual min=-0.009507 max=0.009609 Jy/beam ! Clean residual mean=0.000012 rms=0.002844 Jy/beam ! Combined flux in latest and established models = 0.785072 Jy ! Adding 110 model components to the UV plane model. ! The established model now contains 141 components and 0.785072 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.653 mas, bmaj=4.522 mas, bpa=-25.72 degrees ! Estimated noise=3.68313 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00642764 Jy ! Component: 100 - total flux cleaned = 0.00980553 Jy ! Component: 150 - total flux cleaned = 0.0118825 Jy ! Component: 200 - total flux cleaned = 0.0137224 Jy ! Total flux subtracted in 200 components = 0.0137224 Jy ! Clean residual min=-0.006388 max=0.006782 Jy/beam ! Clean residual mean=0.000005 rms=0.001682 Jy/beam ! Combined flux in latest and established models = 0.798795 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 168 components and 0.798795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069500Jy sigma=0.338731 ! Fit after self-cal, rms=0.069256Jy sigma=0.336813 wmodel J1955+5131_S_e_map.mod ! Writing 168 model components to file: J1955+5131_S_e_map.mod wobs J1955+5131_S_e_uvs.fits ! Writing UV FITS file: J1955+5131_S_e_uvs.fits wwins J1955+5131_S_e_map.win ! wwins: Wrote 4 windows to J1955+5131_S_e_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 = 0.000948644 Jy ! Component: 100 - total flux cleaned = 0.00127512 Jy ! Component: 150 - total flux cleaned = 0.0010737 Jy ! Component: 200 - total flux cleaned = 0.000688538 Jy ! Component: 250 - total flux cleaned = 0.000228166 Jy ! Component: 300 - total flux cleaned = -3.53757e-05 Jy ! Component: 350 - total flux cleaned = -3.2827e-05 Jy ! Component: 400 - total flux cleaned = -0.000114519 Jy ! Component: 450 - total flux cleaned = -0.000350339 Jy ! Component: 500 - total flux cleaned = -0.000576653 Jy ! Component: 550 - total flux cleaned = -0.000651477 Jy ! Component: 600 - total flux cleaned = -0.00086629 Jy ! Component: 650 - total flux cleaned = -0.00100268 Jy ! Component: 700 - total flux cleaned = -0.000934174 Jy ! Component: 750 - total flux cleaned = -0.000999617 Jy ! Component: 800 - total flux cleaned = -0.00118966 Jy ! Component: 850 - total flux cleaned = -0.00118816 Jy ! Component: 900 - total flux cleaned = -0.00112856 Jy ! Component: 950 - total flux cleaned = -0.00101357 Jy ! Component: 1000 - total flux cleaned = -0.000958354 Jy ! Component: 1050 - total flux cleaned = -0.000902811 Jy ! Component: 1100 - total flux cleaned = -0.000795153 Jy ! Component: 1150 - total flux cleaned = -0.000689392 Jy ! Component: 1200 - total flux cleaned = -0.000535782 Jy ! Component: 1250 - total flux cleaned = -0.000335485 Jy ! Component: 1300 - total flux cleaned = -0.000140176 Jy ! Component: 1350 - total flux cleaned = -9.42288e-05 Jy ! Component: 1400 - total flux cleaned = -9.52748e-05 Jy ! Component: 1450 - total flux cleaned = -9.44582e-05 Jy ! Component: 1500 - total flux cleaned = -0.000185344 Jy ! Component: 1550 - total flux cleaned = -0.000274254 Jy ! Component: 1600 - total flux cleaned = -0.000448675 Jy ! Component: 1650 - total flux cleaned = -0.000405749 Jy ! Component: 1700 - total flux cleaned = -0.000448889 Jy ! Component: 1750 - total flux cleaned = -0.000490499 Jy ! Component: 1800 - total flux cleaned = -0.000490882 Jy ! Component: 1850 - total flux cleaned = -0.000569948 Jy ! Component: 1900 - total flux cleaned = -0.00052996 Jy ! Component: 1950 - total flux cleaned = -0.000568469 Jy ! Component: 2000 - total flux cleaned = -0.000531027 Jy ! Component: 2050 - total flux cleaned = -0.000568832 Jy ! Component: 2100 - total flux cleaned = -0.000642503 Jy ! Component: 2150 - total flux cleaned = -0.000533923 Jy ! Component: 2200 - total flux cleaned = -0.000499021 Jy ! Component: 2250 - total flux cleaned = -0.000464193 Jy ! Component: 2300 - total flux cleaned = -0.000290596 Jy ! Component: 2350 - total flux cleaned = -0.000256433 Jy ! Component: 2400 - total flux cleaned = -8.72491e-05 Jy ! Component: 2450 - total flux cleaned = -5.43631e-05 Jy ! Component: 2500 - total flux cleaned = 0.000110912 Jy ! Component: 2550 - total flux cleaned = 0.000176092 Jy ! Component: 2600 - total flux cleaned = 0.00024128 Jy ! Component: 2650 - total flux cleaned = 0.000368638 Jy ! Component: 2700 - total flux cleaned = 0.000525954 Jy ! Component: 2750 - total flux cleaned = 0.000525641 Jy ! Component: 2800 - total flux cleaned = 0.00067996 Jy ! Component: 2850 - total flux cleaned = 0.000740724 Jy ! Component: 2900 - total flux cleaned = 0.000740989 Jy ! Component: 2950 - total flux cleaned = 0.000919765 Jy ! Component: 3000 - total flux cleaned = 0.00106751 Jy ! Component: 3050 - total flux cleaned = 0.00106732 Jy ! Component: 3100 - total flux cleaned = 0.00121161 Jy ! Component: 3150 - total flux cleaned = 0.00124002 Jy ! Component: 3200 - total flux cleaned = 0.00121172 Jy ! Component: 3250 - total flux cleaned = 0.00115628 Jy ! Component: 3300 - total flux cleaned = 0.00107341 Jy ! Component: 3350 - total flux cleaned = 0.00107375 Jy ! Component: 3400 - total flux cleaned = 0.00107322 Jy ! Component: 3450 - total flux cleaned = 0.000937612 Jy ! Component: 3500 - total flux cleaned = 0.000937472 Jy ! Component: 3550 - total flux cleaned = 0.000883788 Jy ! Component: 3600 - total flux cleaned = 0.000672183 Jy ! Component: 3650 - total flux cleaned = 0.000646033 Jy ! Component: 3700 - total flux cleaned = 0.000646312 Jy ! Component: 3750 - total flux cleaned = 0.000620409 Jy ! Component: 3800 - total flux cleaned = 0.000517875 Jy ! Component: 3850 - total flux cleaned = 0.000517842 Jy ! Component: 3900 - total flux cleaned = 0.000492216 Jy ! Component: 3950 - total flux cleaned = 0.000416557 Jy ! Component: 4000 - total flux cleaned = 0.000291847 Jy ! Component: 4050 - total flux cleaned = 0.000242488 Jy ! Total flux subtracted in 4096 components = 0.000242276 Jy ! Clean residual min=-0.001802 max=0.001756 Jy/beam ! Clean residual mean=0.000003 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.799037 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 448 components and 0.799037 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1955+5131_S_e_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.653 x 4.522 at -25.72 degrees (North through East) ! Clean map min=-0.0035847 max=0.54936 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1955+5131_S_e_map.fits wmodel /image_prod/ug002_uva//J1955+5131_S_e_map.mod ! Writing 448 model components to file: /image_prod/ug002_uva//J1955+5131_S_e_map.mod wobs /image_prod/ug002_uva//J1955+5131_S_e_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1955+5131_S_e_uvs.fits wwins /image_prod/ug002_uva//J1955+5131_S_e_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1955+5131_S_e_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.549357 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00040309 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.220124 0.220124 0.440249 0.880498 1.761 3.52199 7.04398 14.088 28.1759 56.3519 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.549 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1362.86 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1955+5131_S_e_dfm.log closed on Thu Mar 5 04:27:57 2020