! Started logfile: /vlbi/uf001/uva//J1521+7858_S_dfm.log on Mon Jan 14 03:16:50 2019 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 /vlbi/uf001/uva//J1521+7858_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1521+7858_S_uva.fits ! AN table 1: 116 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.982567 visibilities/baseline/integration-bin. ! Found source: J1521+7858 ! ! 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 15387 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 J1521+7858_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 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.036402Jy sigma=19.367555 ! Fit after self-cal, rms=0.783363Jy sigma=14.571004 ! 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=3.043 mas, bmaj=3.774 mas, bpa=-86.62 degrees ! Estimated noise=0.472529 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 = 0.167326 Jy ! Component: 100 - total flux cleaned = 0.204193 Jy ! Total flux subtracted in 100 components = 0.204193 Jy ! Clean residual min=-0.004207 max=0.011740 Jy/beam ! Clean residual mean=-0.000036 rms=0.001059 Jy/beam ! Combined flux in latest and established models = 0.204193 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.204193 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.069632Jy sigma=1.250022 ! Fit after self-cal, rms=0.069624Jy sigma=1.249844 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0123787 Jy ! Component: 100 - total flux cleaned = 0.0189271 Jy ! Total flux subtracted in 100 components = 0.0189271 Jy ! Clean residual min=-0.003684 max=0.003415 Jy/beam ! Clean residual mean=-0.000023 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.22312 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.22312 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066883Jy sigma=1.195493 ! Fit after self-cal, rms=0.066883Jy sigma=1.195379 ! 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=3.743 mas, bmaj=4.677 mas, bpa=-86.67 degrees ! Estimated noise=0.316762 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 = 0.00514744 Jy ! Component: 100 - total flux cleaned = 0.0078677 Jy ! Component: 150 - total flux cleaned = 0.0094358 Jy ! Component: 200 - total flux cleaned = 0.0103244 Jy ! Total flux subtracted in 200 components = 0.0103244 Jy ! Clean residual min=-0.002863 max=0.002981 Jy/beam ! Clean residual mean=-0.000031 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.233444 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 32 components and 0.233444 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066499Jy sigma=1.187987 ! Fit after self-cal, rms=0.066501Jy sigma=1.187940 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.743 x 4.677 at -86.67 degrees (North through East) ! Clean map min=-0.0027588 max=0.21775 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.99 KP 1.03 ! LA 0.97 MK 1.01 NL 1.06 OV 1.00 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.99 KP 1.01 ! LA 0.98 MK 1.01 NL 1.04 OV 1.01 ! PT 0.95 SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.00 KP 1.01 ! LA 0.98 MK 0.99 NL 1.03 OV 0.99 ! PT 0.94 SC 1.03 ! ! ! Fit before self-cal, rms=0.066501Jy sigma=1.187940 ! Fit after self-cal, rms=0.066227Jy sigma=1.173619 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.767 mas, bmaj=4.702 mas, bpa=-86.75 degrees ! Estimated noise=0.317341 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 = -0.00115716 Jy ! Component: 100 - total flux cleaned = -0.00131458 Jy ! Component: 150 - total flux cleaned = -0.00144334 Jy ! Component: 200 - total flux cleaned = -0.00155025 Jy ! Total flux subtracted in 200 components = -0.00155025 Jy ! Clean residual min=-0.002132 max=0.002023 Jy/beam ! Clean residual mean=-0.000006 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.231894 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 38 components and 0.231894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066184Jy sigma=1.173058 ! Fit after self-cal, rms=0.066195Jy sigma=1.172963 ! 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=0.066195Jy sigma=1.172963 ! Fit after self-cal, rms=0.065753Jy sigma=1.161787 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.772 mas, bmaj=4.716 mas, bpa=-86.64 degrees ! Estimated noise=0.317187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000833665 Jy ! Component: 100 - total flux cleaned = -0.000943828 Jy ! Component: 150 - total flux cleaned = -0.00101883 Jy ! Component: 200 - total flux cleaned = -0.00108599 Jy ! Total flux subtracted in 200 components = -0.00108599 Jy ! Clean residual min=-0.001533 max=0.001614 Jy/beam ! Clean residual mean=0.000002 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.230808 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 44 components and 0.230808 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065737Jy sigma=1.161518 ! Fit after self-cal, rms=0.065740Jy sigma=1.161475 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 (89, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000783914 Jy ! Component: 100 - total flux cleaned = 0.000850355 Jy ! Component: 150 - total flux cleaned = 0.000910964 Jy ! Component: 200 - total flux cleaned = 0.000833673 Jy ! Total flux subtracted in 200 components = 0.000833673 Jy ! Clean residual min=-0.001494 max=0.001323 Jy/beam ! Clean residual mean=0.000002 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.231641 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 0.231641 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065699Jy sigma=1.160775 ! Fit after self-cal, rms=0.065697Jy sigma=1.160743 ! 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=0.065697Jy sigma=1.160743 ! Fit after self-cal, rms=0.065700Jy sigma=1.160662 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.776 mas, bmaj=4.721 mas, bpa=-86.79 degrees ! Estimated noise=0.317053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.80691e-05 Jy ! Component: 100 - total flux cleaned = -0.000110409 Jy ! Component: 150 - total flux cleaned = -0.000178019 Jy ! Component: 200 - total flux cleaned = -0.000261481 Jy ! Total flux subtracted in 200 components = -0.000261481 Jy ! Clean residual min=-0.001493 max=0.001275 Jy/beam ! Clean residual mean=0.000002 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.23138 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 66 components and 0.23138 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065684Jy sigma=1.160385 ! Fit after self-cal, rms=0.065684Jy sigma=1.160376 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 = -1.74235e-05 Jy ! Component: 100 - total flux cleaned = -7.52572e-05 Jy ! Component: 150 - total flux cleaned = -0.00011204 Jy ! Component: 200 - total flux cleaned = -0.000129397 Jy ! Total flux subtracted in 200 components = -0.000129397 Jy ! Clean residual min=-0.001489 max=0.001253 Jy/beam ! Clean residual mean=0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.231251 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 72 components and 0.231251 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065674Jy sigma=1.160218 ! Fit after self-cal, rms=0.065674Jy sigma=1.160217 ! 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=0.065674Jy sigma=1.160217 ! Fit after self-cal, rms=0.065630Jy sigma=1.160191 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.249 mas, bmaj=9.523 mas, bpa=88.54 degrees ! Estimated noise=0.404356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000525246 Jy ! Component: 100 - total flux cleaned = -0.000785927 Jy ! Component: 150 - total flux cleaned = -0.000838156 Jy ! Component: 200 - total flux cleaned = -0.000868141 Jy ! Total flux subtracted in 200 components = -0.000868141 Jy ! Clean residual min=-0.001567 max=0.001424 Jy/beam ! Clean residual mean=0.000003 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.230382 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 82 components and 0.230382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065626Jy sigma=1.160132 ! Fit after self-cal, rms=0.065626Jy sigma=1.160128 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 = -9.36998e-05 Jy ! Component: 100 - total flux cleaned = -0.000117775 Jy ! Component: 150 - total flux cleaned = -0.000138847 Jy ! Component: 200 - total flux cleaned = -0.000153009 Jy ! Total flux subtracted in 200 components = -0.000153009 Jy ! Clean residual min=-0.001574 max=0.001417 Jy/beam ! Clean residual mean=0.000003 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.230229 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 88 components and 0.230229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065626Jy sigma=1.160113 ! Fit after self-cal, rms=0.065626Jy sigma=1.160110 ! 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=3.779 mas, bmaj=4.722 mas, bpa=-86.86 degrees ! Estimated noise=0.316798 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.779 x 4.722 at -86.86 degrees (North through East) ! Clean map min=-0.0014078 max=0.21852 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=3.07 mas, bmaj=3.801 mas, bpa=-86.95 degrees ! Estimated noise=0.475802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.16844 Jy ! Component: 100 - total flux cleaned = 0.205431 Jy ! Component: 150 - total flux cleaned = 0.216609 Jy ! Component: 200 - total flux cleaned = 0.222284 Jy ! Total flux subtracted in 200 components = 0.222284 Jy ! Clean residual min=-0.002518 max=0.002789 Jy/beam ! Clean residual mean=-0.000006 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.222284 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.222284 Jy ! Inverting map and beam ! Estimated beam: bmin=3.779 mas, bmaj=4.722 mas, bpa=-86.86 degrees ! Estimated noise=0.316798 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 = 0.00388265 Jy ! Component: 100 - total flux cleaned = 0.00595581 Jy ! Component: 150 - total flux cleaned = 0.00671043 Jy ! Component: 200 - total flux cleaned = 0.00707876 Jy ! Total flux subtracted in 200 components = 0.00707876 Jy ! Clean residual min=-0.001427 max=0.001333 Jy/beam ! Clean residual mean=-0.000002 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.229363 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 36 components and 0.229363 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=8.249 mas, bmaj=9.523 mas, bpa=88.54 degrees ! Estimated noise=0.404356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000467155 Jy ! Component: 100 - total flux cleaned = 0.000407782 Jy ! Component: 150 - total flux cleaned = 0.000450741 Jy ! Component: 200 - total flux cleaned = 0.00051209 Jy ! Total flux subtracted in 200 components = 0.00051209 Jy ! Clean residual min=-0.001567 max=0.001418 Jy/beam ! Clean residual mean=0.000001 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.229875 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 = 4.26234e-05 Jy ! Component: 100 - total flux cleaned = 8.01179e-05 Jy ! Component: 150 - total flux cleaned = 9.64865e-05 Jy ! Component: 200 - total flux cleaned = 0.000103947 Jy ! Total flux subtracted in 200 components = 0.000103947 Jy ! Clean residual min=-0.001568 max=0.001412 Jy/beam ! Clean residual mean=0.000002 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.229979 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 53 components and 0.229979 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.779 mas, bmaj=4.722 mas, bpa=-86.86 degrees ! Estimated noise=0.316798 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.95624e-05 Jy ! Component: 100 - total flux cleaned = 7.92923e-05 Jy ! Component: 150 - total flux cleaned = 7.8136e-05 Jy ! Component: 200 - total flux cleaned = 0.00010096 Jy ! Total flux subtracted in 200 components = 0.00010096 Jy ! Clean residual min=-0.001485 max=0.001299 Jy/beam ! Clean residual mean=0.000000 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.23008 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 64 components and 0.23008 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065655Jy sigma=1.160518 ! Fit after self-cal, rms=0.065650Jy sigma=1.160473 wmodel J1521+7858_S_map.mod ! Writing 64 model components to file: J1521+7858_S_map.mod wobs J1521+7858_S_uvs.fits ! Writing UV FITS file: J1521+7858_S_uvs.fits wwins J1521+7858_S_map.win ! wwins: Wrote 2 windows to J1521+7858_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 = -0.00054523 Jy ! Component: 100 - total flux cleaned = -0.000758203 Jy ! Component: 150 - total flux cleaned = -0.000961161 Jy ! Component: 200 - total flux cleaned = -0.00120111 Jy ! Component: 250 - total flux cleaned = -0.00134957 Jy ! Component: 300 - total flux cleaned = -0.00151504 Jy ! Component: 350 - total flux cleaned = -0.00161653 Jy ! Component: 400 - total flux cleaned = -0.00169603 Jy ! Component: 450 - total flux cleaned = -0.00169597 Jy ! Component: 500 - total flux cleaned = -0.00175319 Jy ! Component: 550 - total flux cleaned = -0.00179066 Jy ! Component: 600 - total flux cleaned = -0.00184621 Jy ! Component: 650 - total flux cleaned = -0.00190106 Jy ! Component: 700 - total flux cleaned = -0.00193723 Jy ! Component: 750 - total flux cleaned = -0.00206229 Jy ! Component: 800 - total flux cleaned = -0.00213249 Jy ! Component: 850 - total flux cleaned = -0.00220172 Jy ! Component: 900 - total flux cleaned = -0.00225331 Jy ! Component: 950 - total flux cleaned = -0.00233836 Jy ! Component: 1000 - total flux cleaned = -0.00237203 Jy ! Component: 1050 - total flux cleaned = -0.00245541 Jy ! Component: 1100 - total flux cleaned = -0.00242246 Jy ! Component: 1150 - total flux cleaned = -0.00245517 Jy ! Component: 1200 - total flux cleaned = -0.00247135 Jy ! Component: 1250 - total flux cleaned = -0.00255127 Jy ! Component: 1300 - total flux cleaned = -0.00253528 Jy ! Component: 1350 - total flux cleaned = -0.00256661 Jy ! Component: 1400 - total flux cleaned = -0.00251982 Jy ! Component: 1450 - total flux cleaned = -0.00259723 Jy ! Component: 1500 - total flux cleaned = -0.0025665 Jy ! Component: 1550 - total flux cleaned = -0.0025971 Jy ! Component: 1600 - total flux cleaned = -0.00262726 Jy ! Component: 1650 - total flux cleaned = -0.00264208 Jy ! Component: 1700 - total flux cleaned = -0.00268661 Jy ! Component: 1750 - total flux cleaned = -0.00271612 Jy ! Component: 1800 - total flux cleaned = -0.0027307 Jy ! Component: 1850 - total flux cleaned = -0.00274538 Jy ! Component: 1900 - total flux cleaned = -0.00281752 Jy ! Component: 1950 - total flux cleaned = -0.0027318 Jy ! Component: 2000 - total flux cleaned = -0.00283133 Jy ! Component: 2050 - total flux cleaned = -0.00283148 Jy ! Component: 2100 - total flux cleaned = -0.00285945 Jy ! Component: 2150 - total flux cleaned = -0.00291503 Jy ! Component: 2200 - total flux cleaned = -0.0029427 Jy ! Component: 2250 - total flux cleaned = -0.00294286 Jy ! Component: 2300 - total flux cleaned = -0.00295661 Jy ! Component: 2350 - total flux cleaned = -0.00299704 Jy ! Component: 2400 - total flux cleaned = -0.00291649 Jy ! Component: 2450 - total flux cleaned = -0.00300976 Jy ! Component: 2500 - total flux cleaned = -0.00300972 Jy ! Component: 2550 - total flux cleaned = -0.00300977 Jy ! Component: 2600 - total flux cleaned = -0.003049 Jy ! Component: 2650 - total flux cleaned = -0.00304904 Jy ! Component: 2700 - total flux cleaned = -0.00303622 Jy ! Component: 2750 - total flux cleaned = -0.00311319 Jy ! Component: 2800 - total flux cleaned = -0.00313852 Jy ! Component: 2850 - total flux cleaned = -0.00312582 Jy ! Component: 2900 - total flux cleaned = -0.00310064 Jy ! Component: 2950 - total flux cleaned = -0.00316306 Jy ! Component: 3000 - total flux cleaned = -0.00317554 Jy ! Component: 3050 - total flux cleaned = -0.0031879 Jy ! Component: 3100 - total flux cleaned = -0.00323699 Jy ! Component: 3150 - total flux cleaned = -0.00323698 Jy ! Component: 3200 - total flux cleaned = -0.00326125 Jy ! Component: 3250 - total flux cleaned = -0.00328546 Jy ! Component: 3300 - total flux cleaned = -0.00335752 Jy ! Component: 3350 - total flux cleaned = -0.00339333 Jy ! Component: 3400 - total flux cleaned = -0.00335757 Jy ! Component: 3450 - total flux cleaned = -0.00342845 Jy ! Component: 3500 - total flux cleaned = -0.00346373 Jy ! Component: 3550 - total flux cleaned = -0.00353387 Jy ! Component: 3600 - total flux cleaned = -0.00353384 Jy ! Component: 3650 - total flux cleaned = -0.00359171 Jy ! Component: 3700 - total flux cleaned = -0.00360323 Jy ! Component: 3750 - total flux cleaned = -0.00361469 Jy ! Component: 3800 - total flux cleaned = -0.00366027 Jy ! Component: 3850 - total flux cleaned = -0.00370556 Jy ! Component: 3900 - total flux cleaned = -0.00370552 Jy ! Component: 3950 - total flux cleaned = -0.00372807 Jy ! Component: 4000 - total flux cleaned = -0.00375047 Jy ! Component: 4050 - total flux cleaned = -0.00378374 Jy ! Total flux subtracted in 4096 components = -0.00383913 Jy ! Clean residual min=-0.000655 max=0.000760 Jy/beam ! Clean residual mean=-0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.226241 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 358 components and 0.226241 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1521+7858_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.779 x 4.722 at -86.86 degrees (North through East) ! Clean map min=-0.0012688 max=0.21867 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1521+7858_S_map.fits wmodel /vlbi/uf001/uva//J1521+7858_S_map.mod ! Writing 358 model components to file: /vlbi/uf001/uva//J1521+7858_S_map.mod wobs /vlbi/uf001/uva//J1521+7858_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1521+7858_S_uvs.fits wwins /vlbi/uf001/uva//J1521+7858_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1521+7858_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.21867 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000200277 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.274766 0.274766 0.549531 1.09906 2.19813 4.39625 8.7925 17.585 35.17 70.34 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.218 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1091.84 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1521+7858_S_dfm.log closed on Mon Jan 14 03:16:59 2019