! Started logfile: /image_prod/ug002_uva//J1257+3229_S_dfm.log on Thu Mar 5 00:54:38 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//J1257+3229_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1257+3229_S_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.960119 visibilities/baseline/integration-bin. ! Found source: J1257+3229 ! ! 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 4839 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 J1257+3229_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 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.060881Jy sigma=7.497738 ! Fit after self-cal, rms=0.598561Jy sigma=4.206726 ! 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=2.76 mas, bmaj=5.051 mas, bpa=-1.876 degrees ! Estimated noise=2.26133 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 = 0.31693 Jy ! Component: 100 - total flux cleaned = 0.403713 Jy ! Total flux subtracted in 100 components = 0.403713 Jy ! Clean residual min=-0.019330 max=0.037090 Jy/beam ! Clean residual mean=0.000010 rms=0.006034 Jy/beam ! Combined flux in latest and established models = 0.403713 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.403713 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.125967Jy sigma=0.828935 ! Fit after self-cal, rms=0.125719Jy sigma=0.826407 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0421027 Jy ! Component: 100 - total flux cleaned = 0.0679358 Jy ! Total flux subtracted in 100 components = 0.0679358 Jy ! Clean residual min=-0.017058 max=0.021691 Jy/beam ! Clean residual mean=-0.000001 rms=0.004462 Jy/beam ! Combined flux in latest and established models = 0.471649 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 0.471649 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.110387Jy sigma=0.693689 ! Fit after self-cal, rms=0.110284Jy sigma=0.692587 ! 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=3.167 mas, bmaj=5.596 mas, bpa=-1.66 degrees ! Estimated noise=1.47297 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 = 0.0196748 Jy ! Component: 100 - total flux cleaned = 0.0322897 Jy ! Component: 150 - total flux cleaned = 0.0410183 Jy ! Component: 200 - total flux cleaned = 0.0471278 Jy ! Total flux subtracted in 200 components = 0.0471278 Jy ! Clean residual min=-0.014640 max=0.018201 Jy/beam ! Clean residual mean=-0.000008 rms=0.004118 Jy/beam ! Combined flux in latest and established models = 0.518777 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 50 components and 0.518777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.106631Jy sigma=0.655472 ! Fit after self-cal, rms=0.106546Jy sigma=0.654959 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.167 x 5.596 at -1.66 degrees (North through East) ! Clean map min=-0.014148 max=0.4102 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 1.02 KP 1.00 ! MK 1.00 NL 1.02 OV 0.90 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.00 KP 1.03 ! MK 1.01 NL 1.22 OV 0.88 SC 1.51 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.30 FD 0.97 HN 0.99 KP 0.99 ! MK 0.97 NL 0.96 OV 0.91 SC 1.00 ! ! ! Fit before self-cal, rms=0.106546Jy sigma=0.654959 ! Fit after self-cal, rms=0.104703Jy sigma=0.544136 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.203 mas, bmaj=5.698 mas, bpa=-3.054 degrees ! Estimated noise=1.49304 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 = -0.000241452 Jy ! Component: 100 - total flux cleaned = -0.000608963 Jy ! Component: 150 - total flux cleaned = -0.00106251 Jy ! Component: 200 - total flux cleaned = -0.0014485 Jy ! Total flux subtracted in 200 components = -0.0014485 Jy ! Clean residual min=-0.013235 max=0.016255 Jy/beam ! Clean residual mean=-0.000019 rms=0.003263 Jy/beam ! Combined flux in latest and established models = 0.517328 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 59 components and 0.517328 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.103919Jy sigma=0.540376 ! Fit after self-cal, rms=0.104006Jy sigma=0.540065 ! Inverting map ! Added new window around map position (-23, -64). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126275 Jy ! Component: 100 - total flux cleaned = 0.0115403 Jy ! Component: 150 - total flux cleaned = 0.00934187 Jy ! Component: 200 - total flux cleaned = 0.00799532 Jy ! Total flux subtracted in 200 components = 0.00799532 Jy ! Clean residual min=-0.012810 max=0.013603 Jy/beam ! Clean residual mean=-0.000017 rms=0.003061 Jy/beam ! Combined flux in latest and established models = 0.525324 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 76 components and 0.525324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100828Jy sigma=0.528248 ! Fit after self-cal, rms=0.100622Jy sigma=0.526028 ! 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=0.100622Jy sigma=0.526028 ! Fit after self-cal, rms=0.077605Jy sigma=0.408134 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.213 mas, bmaj=5.659 mas, bpa=-2.953 degrees ! Estimated noise=1.50056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000820953 Jy ! Component: 100 - total flux cleaned = -0.00103485 Jy ! Component: 150 - total flux cleaned = -0.00128606 Jy ! Component: 200 - total flux cleaned = -0.00107707 Jy ! Total flux subtracted in 200 components = -0.00107707 Jy ! Clean residual min=-0.004307 max=0.006787 Jy/beam ! Clean residual mean=-0.000002 rms=0.001106 Jy/beam ! Combined flux in latest and established models = 0.524247 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 95 components and 0.524247 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077003Jy sigma=0.402973 ! Fit after self-cal, rms=0.077024Jy sigma=0.402406 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 (4.5, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00488759 Jy ! Component: 100 - total flux cleaned = 0.00502584 Jy ! Component: 150 - total flux cleaned = 0.0052166 Jy ! Component: 200 - total flux cleaned = 0.00545534 Jy ! Total flux subtracted in 200 components = 0.00545534 Jy ! Clean residual min=-0.003839 max=0.004481 Jy/beam ! Clean residual mean=-0.000000 rms=0.000959 Jy/beam ! Combined flux in latest and established models = 0.529702 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 110 components and 0.529702 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076539Jy sigma=0.398459 ! Fit after self-cal, rms=0.076493Jy sigma=0.398215 ! Inverting map ! Added new window around map position (118, 115.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00335203 Jy ! Component: 100 - total flux cleaned = 0.00473841 Jy ! Component: 150 - total flux cleaned = 0.00574559 Jy ! Component: 200 - total flux cleaned = 0.00616435 Jy ! Total flux subtracted in 200 components = 0.00616435 Jy ! Clean residual min=-0.003636 max=0.003596 Jy/beam ! Clean residual mean=-0.000000 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.535866 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 129 components and 0.535866 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076191Jy sigma=0.396214 ! Fit after self-cal, rms=0.076193Jy sigma=0.396125 ! 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=0.076193Jy sigma=0.396125 ! Fit after self-cal, rms=0.075743Jy sigma=0.392916 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.214 mas, bmaj=5.648 mas, bpa=-3.063 degrees ! Estimated noise=1.49704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000568503 Jy ! Component: 100 - total flux cleaned = 0.000649124 Jy ! Component: 150 - total flux cleaned = 0.000722857 Jy ! Component: 200 - total flux cleaned = 0.000848843 Jy ! Total flux subtracted in 200 components = 0.000848843 Jy ! Clean residual min=-0.002905 max=0.002718 Jy/beam ! Clean residual mean=-0.000001 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.536715 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 141 components and 0.536715 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075572Jy sigma=0.391485 ! Fit after self-cal, rms=0.075554Jy sigma=0.391385 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 = 0.000199026 Jy ! Component: 100 - total flux cleaned = 0.000313106 Jy ! Component: 150 - total flux cleaned = 0.000362714 Jy ! Component: 200 - total flux cleaned = 0.000456353 Jy ! Total flux subtracted in 200 components = 0.000456353 Jy ! Clean residual min=-0.002739 max=0.002711 Jy/beam ! Clean residual mean=-0.000001 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.537171 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 154 components and 0.537171 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075477Jy sigma=0.390835 ! Fit after self-cal, rms=0.075476Jy sigma=0.390809 ! 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=0.075476Jy sigma=0.390809 ! Fit after self-cal, rms=0.075456Jy sigma=0.390512 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.387 mas, bmaj=8.307 mas, bpa=-2.11 degrees ! Estimated noise=1.90331 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000756658 Jy ! Component: 100 - total flux cleaned = 0.000991864 Jy ! Component: 150 - total flux cleaned = 0.00103838 Jy ! Component: 200 - total flux cleaned = 0.00103983 Jy ! Total flux subtracted in 200 components = 0.00103983 Jy ! Clean residual min=-0.003902 max=0.003184 Jy/beam ! Clean residual mean=-0.000001 rms=0.000878 Jy/beam ! Combined flux in latest and established models = 0.538211 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 179 components and 0.538211 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075421Jy sigma=0.390230 ! Fit after self-cal, rms=0.075416Jy sigma=0.390166 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 = 0.00037932 Jy ! Component: 100 - total flux cleaned = 0.000422546 Jy ! Component: 150 - total flux cleaned = 0.000627194 Jy ! Component: 200 - total flux cleaned = 0.00077946 Jy ! Total flux subtracted in 200 components = 0.00077946 Jy ! Clean residual min=-0.003769 max=0.002962 Jy/beam ! Clean residual mean=-0.000000 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.53899 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 194 components and 0.53899 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075403Jy sigma=0.390171 ! Fit after self-cal, rms=0.075402Jy sigma=0.390146 ! 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=3.216 mas, bmaj=5.644 mas, bpa=-3.113 degrees ! Estimated noise=1.49534 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.216 x 5.644 at -3.113 degrees (North through East) ! Clean map min=-0.004589 max=0.4134 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=2.797 mas, bmaj=5.078 mas, bpa=-3.108 degrees ! Estimated noise=2.28694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.320023 Jy ! Component: 100 - total flux cleaned = 0.405468 Jy ! Component: 150 - total flux cleaned = 0.444906 Jy ! Component: 200 - total flux cleaned = 0.468266 Jy ! Total flux subtracted in 200 components = 0.468266 Jy ! Clean residual min=-0.007766 max=0.012270 Jy/beam ! Clean residual mean=0.000002 rms=0.002235 Jy/beam ! Combined flux in latest and established models = 0.468266 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.468266 Jy ! Inverting map and beam ! Estimated beam: bmin=3.216 mas, bmaj=5.644 mas, bpa=-3.113 degrees ! Estimated noise=1.49534 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 = 0.0180271 Jy ! Component: 100 - total flux cleaned = 0.0302736 Jy ! Component: 150 - total flux cleaned = 0.0393518 Jy ! Component: 200 - total flux cleaned = 0.0449778 Jy ! Total flux subtracted in 200 components = 0.0449778 Jy ! Clean residual min=-0.004259 max=0.004830 Jy/beam ! Clean residual mean=-0.000002 rms=0.001066 Jy/beam ! Combined flux in latest and established models = 0.513244 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 70 components and 0.513244 Jy ! Inverting map ! Added new window around map position (-37.5, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390497 Jy ! Component: 100 - total flux cleaned = 0.0070279 Jy ! Component: 150 - total flux cleaned = 0.00988069 Jy ! Component: 200 - total flux cleaned = 0.0123932 Jy ! Total flux subtracted in 200 components = 0.0123932 Jy ! Clean residual min=-0.003266 max=0.003234 Jy/beam ! Clean residual mean=-0.000002 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.525637 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 100 components and 0.525637 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=6.387 mas, bmaj=8.307 mas, bpa=-2.11 degrees ! Estimated noise=1.90331 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00443422 Jy ! Component: 100 - total flux cleaned = 0.00641929 Jy ! Component: 150 - total flux cleaned = 0.00816752 Jy ! Component: 200 - total flux cleaned = 0.00924911 Jy ! Total flux subtracted in 200 components = 0.00924911 Jy ! Clean residual min=-0.003872 max=0.003185 Jy/beam ! Clean residual mean=-0.000001 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.534886 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 = 0.000603538 Jy ! Component: 100 - total flux cleaned = 0.00107613 Jy ! Component: 150 - total flux cleaned = 0.00149891 Jy ! Component: 200 - total flux cleaned = 0.00183552 Jy ! Total flux subtracted in 200 components = 0.00183552 Jy ! Clean residual min=-0.003422 max=0.002792 Jy/beam ! Clean residual mean=-0.000001 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.536722 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 161 components and 0.536721 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.216 mas, bmaj=5.644 mas, bpa=-3.113 degrees ! Estimated noise=1.49534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000602568 Jy ! Component: 100 - total flux cleaned = -6.94854e-05 Jy ! Component: 150 - total flux cleaned = 0.000567555 Jy ! Component: 200 - total flux cleaned = 0.00100655 Jy ! Total flux subtracted in 200 components = 0.00100655 Jy ! Clean residual min=-0.002466 max=0.003003 Jy/beam ! Clean residual mean=-0.000001 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.537728 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 176 components and 0.537728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075557Jy sigma=0.390901 ! Fit after self-cal, rms=0.075530Jy sigma=0.390692 wmodel J1257+3229_S_map.mod ! Writing 176 model components to file: J1257+3229_S_map.mod wobs J1257+3229_S_uvs.fits ! Writing UV FITS file: J1257+3229_S_uvs.fits wwins J1257+3229_S_map.win ! wwins: Wrote 5 windows to J1257+3229_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 = 0.000698424 Jy ! Component: 100 - total flux cleaned = 0.000918889 Jy ! Component: 150 - total flux cleaned = 0.00121156 Jy ! Component: 200 - total flux cleaned = 0.00141134 Jy ! Component: 250 - total flux cleaned = 0.00160287 Jy ! Component: 300 - total flux cleaned = 0.00178925 Jy ! Component: 350 - total flux cleaned = 0.00196976 Jy ! Component: 400 - total flux cleaned = 0.00214666 Jy ! Component: 450 - total flux cleaned = 0.0022515 Jy ! Component: 500 - total flux cleaned = 0.00252045 Jy ! Component: 550 - total flux cleaned = 0.00258573 Jy ! Component: 600 - total flux cleaned = 0.00255247 Jy ! Component: 650 - total flux cleaned = 0.0026468 Jy ! Component: 700 - total flux cleaned = 0.00258468 Jy ! Component: 750 - total flux cleaned = 0.00261579 Jy ! Component: 800 - total flux cleaned = 0.00273506 Jy ! Component: 850 - total flux cleaned = 0.002794 Jy ! Component: 900 - total flux cleaned = 0.002822 Jy ! Component: 950 - total flux cleaned = 0.00282191 Jy ! Component: 1000 - total flux cleaned = 0.00284953 Jy ! Component: 1050 - total flux cleaned = 0.00284909 Jy ! Component: 1100 - total flux cleaned = 0.00274131 Jy ! Component: 1150 - total flux cleaned = 0.00274139 Jy ! Component: 1200 - total flux cleaned = 0.00266307 Jy ! Component: 1250 - total flux cleaned = 0.00268819 Jy ! Component: 1300 - total flux cleaned = 0.00256082 Jy ! Component: 1350 - total flux cleaned = 0.00248541 Jy ! Component: 1400 - total flux cleaned = 0.00241104 Jy ! Component: 1450 - total flux cleaned = 0.00238615 Jy ! Component: 1500 - total flux cleaned = 0.00231371 Jy ! Component: 1550 - total flux cleaned = 0.00224238 Jy ! Component: 1600 - total flux cleaned = 0.00224233 Jy ! Component: 1650 - total flux cleaned = 0.00226544 Jy ! Component: 1700 - total flux cleaned = 0.00231137 Jy ! Component: 1750 - total flux cleaned = 0.00228813 Jy ! Component: 1800 - total flux cleaned = 0.00222079 Jy ! Component: 1850 - total flux cleaned = 0.0021766 Jy ! Component: 1900 - total flux cleaned = 0.00213309 Jy ! Component: 1950 - total flux cleaned = 0.00213275 Jy ! Component: 2000 - total flux cleaned = 0.00215427 Jy ! Component: 2050 - total flux cleaned = 0.00213313 Jy ! Component: 2100 - total flux cleaned = 0.00215391 Jy ! Component: 2150 - total flux cleaned = 0.0021745 Jy ! Component: 2200 - total flux cleaned = 0.00217426 Jy ! Component: 2250 - total flux cleaned = 0.0021537 Jy ! Component: 2300 - total flux cleaned = 0.002134 Jy ! Component: 2350 - total flux cleaned = 0.00215389 Jy ! Component: 2400 - total flux cleaned = 0.00211493 Jy ! Component: 2450 - total flux cleaned = 0.002173 Jy ! Component: 2500 - total flux cleaned = 0.00219219 Jy ! Component: 2550 - total flux cleaned = 0.00213524 Jy ! Component: 2600 - total flux cleaned = 0.00217308 Jy ! Component: 2650 - total flux cleaned = 0.00222893 Jy ! Component: 2700 - total flux cleaned = 0.00217384 Jy ! Component: 2750 - total flux cleaned = 0.0022289 Jy ! Component: 2800 - total flux cleaned = 0.00222885 Jy ! Component: 2850 - total flux cleaned = 0.00224666 Jy ! Component: 2900 - total flux cleaned = 0.0022646 Jy ! Component: 2950 - total flux cleaned = 0.00228222 Jy ! Component: 3000 - total flux cleaned = 0.00226465 Jy ! Component: 3050 - total flux cleaned = 0.00228223 Jy ! Component: 3100 - total flux cleaned = 0.00224766 Jy ! Component: 3150 - total flux cleaned = 0.00226476 Jy ! Component: 3200 - total flux cleaned = 0.00228157 Jy ! Component: 3250 - total flux cleaned = 0.00231515 Jy ! Component: 3300 - total flux cleaned = 0.00224863 Jy ! Component: 3350 - total flux cleaned = 0.00228184 Jy ! Component: 3400 - total flux cleaned = 0.00220003 Jy ! Component: 3450 - total flux cleaned = 0.00221649 Jy ! Component: 3500 - total flux cleaned = 0.00223267 Jy ! Component: 3550 - total flux cleaned = 0.00221669 Jy ! Component: 3600 - total flux cleaned = 0.00224853 Jy ! Component: 3650 - total flux cleaned = 0.00224842 Jy ! Component: 3700 - total flux cleaned = 0.00221723 Jy ! Component: 3750 - total flux cleaned = 0.0022639 Jy ! Component: 3800 - total flux cleaned = 0.00224841 Jy ! Component: 3850 - total flux cleaned = 0.00221771 Jy ! Component: 3900 - total flux cleaned = 0.00227866 Jy ! Component: 3950 - total flux cleaned = 0.00232403 Jy ! Component: 4000 - total flux cleaned = 0.00227884 Jy ! Component: 4050 - total flux cleaned = 0.00226409 Jy ! Total flux subtracted in 4096 components = 0.0023087 Jy ! Clean residual min=-0.001081 max=0.000827 Jy/beam ! Clean residual mean=0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.540037 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 464 components and 0.540037 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1257+3229_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.216 x 5.644 at -3.113 degrees (North through East) ! Clean map min=-0.0036608 max=0.41595 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1257+3229_S_map.fits wmodel /image_prod/ug002_uva//J1257+3229_S_map.mod ! Writing 464 model components to file: /image_prod/ug002_uva//J1257+3229_S_map.mod wobs /image_prod/ug002_uva//J1257+3229_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1257+3229_S_uvs.fits wwins /image_prod/ug002_uva//J1257+3229_S_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1257+3229_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.415949 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000266576 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.192266 0.192266 0.384531 0.769062 1.53812 3.07625 6.1525 12.305 24.61 49.22 98.44 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.415 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1560.34 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1257+3229_S_dfm.log closed on Thu Mar 5 00:54:42 2020