! Started logfile: /vlbi/sb072/temp_maps//J1658+0515_X_dfm.log on Fri Jan 25 19:42:12 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1658+0515_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1658+0515_X_uva.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1658+0515 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 896 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1658+0515_X] 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 0.200x0.200 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.008673Jy sigma=38.950547 ! Fit after self-cal, rms=0.862610Jy sigma=33.317216 ! 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=0.9427 mas, bmaj=3.603 mas, bpa=22.31 degrees ! Estimated noise=0.765329 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 = 0.104836 Jy ! Component: 100 - total flux cleaned = 0.152047 Jy ! Total flux subtracted in 100 components = 0.152047 Jy ! Clean residual min=-0.016507 max=0.023728 Jy/beam ! Clean residual mean=0.000001 rms=0.004976 Jy/beam ! Combined flux in latest and established models = 0.152047 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.152047 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.063684Jy sigma=2.210955 ! Fit after self-cal, rms=0.062138Jy sigma=2.129098 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0311427 Jy ! Component: 100 - total flux cleaned = 0.0446421 Jy ! Total flux subtracted in 100 components = 0.0446421 Jy ! Clean residual min=-0.010965 max=0.011226 Jy/beam ! Clean residual mean=0.000013 rms=0.002978 Jy/beam ! Combined flux in latest and established models = 0.196689 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.196689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.041824Jy sigma=1.421081 ! Fit after self-cal, rms=0.041131Jy sigma=1.389369 ! 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=1.164 mas, bmaj=3.497 mas, bpa=22.45 degrees ! Estimated noise=0.629814 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 = 0.0101214 Jy ! Component: 100 - total flux cleaned = 0.0119916 Jy ! Component: 150 - total flux cleaned = 0.0117241 Jy ! Component: 200 - total flux cleaned = 0.0115145 Jy ! Total flux subtracted in 200 components = 0.0115145 Jy ! Clean residual min=-0.010342 max=0.013816 Jy/beam ! Clean residual mean=0.000027 rms=0.003447 Jy/beam ! Combined flux in latest and established models = 0.208204 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 41 components and 0.208204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.037949Jy sigma=1.300057 ! Fit after self-cal, rms=0.037927Jy sigma=1.297280 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.164 x 3.497 at 22.45 degrees (North through East) ! Clean map min=-0.010247 max=0.12331 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.16 KP 0.92 LA 1.03 ! NL 1.02 OV 1.03 PT 0.86 SC 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.09 KP 0.94 LA 1.04 ! NL 1.00 OV 1.02 PT 0.87 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.10 KP 0.96 LA 1.06 ! NL 0.98 OV 1.01 PT 0.86 SC 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.16 KP 0.95 LA 1.04 ! NL 0.98 OV 1.01 PT 0.83 SC 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.13 KP 0.99 LA 1.07 ! NL 1.00 OV 1.03 PT 0.85 SC 0.80 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.12 KP 0.94 LA 1.07 ! NL 0.98 OV 1.10 PT 0.82 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.10 KP 0.96 LA 1.08 ! NL 0.98 OV 1.10 PT 0.83 SC 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.09 KP 0.95 LA 1.13 ! NL 1.00 OV 1.05 PT 0.85 SC 0.96 ! ! ! Fit before self-cal, rms=0.037927Jy sigma=1.297280 ! Fit after self-cal, rms=0.031594Jy sigma=1.100451 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.122 mas, bmaj=3.502 mas, bpa=22.76 degrees ! Estimated noise=0.608626 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 = -0.000386681 Jy ! Component: 100 - total flux cleaned = -0.000393747 Jy ! Component: 150 - total flux cleaned = -0.000507352 Jy ! Component: 200 - total flux cleaned = -0.00050599 Jy ! Total flux subtracted in 200 components = -0.00050599 Jy ! Clean residual min=-0.007842 max=0.012462 Jy/beam ! Clean residual mean=0.000024 rms=0.002570 Jy/beam ! Combined flux in latest and established models = 0.207698 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 0.207698 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.031360Jy sigma=1.090695 ! Fit after self-cal, rms=0.031354Jy sigma=1.089740 ! 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.031354Jy sigma=1.089740 ! Fit after self-cal, rms=0.031284Jy sigma=1.089081 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.12 mas, bmaj=3.501 mas, bpa=22.73 degrees ! Estimated noise=0.606606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000558265 Jy ! Component: 100 - total flux cleaned = -0.000804026 Jy ! Component: 150 - total flux cleaned = -0.00083754 Jy ! Component: 200 - total flux cleaned = -0.000806973 Jy ! Total flux subtracted in 200 components = -0.000806973 Jy ! Clean residual min=-0.007598 max=0.012190 Jy/beam ! Clean residual mean=0.000024 rms=0.002542 Jy/beam ! Combined flux in latest and established models = 0.206891 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 0.206891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.031191Jy sigma=1.085324 ! Fit after self-cal, rms=0.031200Jy sigma=1.085107 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 (17.4, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118349 Jy ! Component: 100 - total flux cleaned = 0.0185216 Jy ! Component: 150 - total flux cleaned = 0.0228664 Jy ! Component: 200 - total flux cleaned = 0.0261713 Jy ! Total flux subtracted in 200 components = 0.0261713 Jy ! Clean residual min=-0.004989 max=0.005837 Jy/beam ! Clean residual mean=0.000010 rms=0.001597 Jy/beam ! Combined flux in latest and established models = 0.233062 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 117 components and 0.233062 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.025179Jy sigma=0.881246 ! Fit after self-cal, rms=0.024731Jy sigma=0.865377 ! 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.024731Jy sigma=0.865377 ! Fit after self-cal, rms=0.023473Jy sigma=0.849058 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.119 mas, bmaj=3.507 mas, bpa=22.78 degrees ! Estimated noise=0.599515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00452989 Jy ! Component: 100 - total flux cleaned = 0.00741431 Jy ! Component: 150 - total flux cleaned = 0.00961098 Jy ! Component: 200 - total flux cleaned = 0.0113407 Jy ! Total flux subtracted in 200 components = 0.0113407 Jy ! Clean residual min=-0.003736 max=0.004119 Jy/beam ! Clean residual mean=0.000008 rms=0.001157 Jy/beam ! Combined flux in latest and established models = 0.244403 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 158 components and 0.244403 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.022248Jy sigma=0.804767 ! Fit after self-cal, rms=0.022068Jy sigma=0.798627 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 = 0.00247087 Jy ! Component: 100 - total flux cleaned = 0.00347852 Jy ! Component: 150 - total flux cleaned = 0.00435016 Jy ! Component: 200 - total flux cleaned = 0.00482731 Jy ! Total flux subtracted in 200 components = 0.00482731 Jy ! Clean residual min=-0.003388 max=0.003477 Jy/beam ! Clean residual mean=0.000006 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 0.24923 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 182 components and 0.24923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021634Jy sigma=0.782646 ! Fit after self-cal, rms=0.021571Jy sigma=0.780474 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 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. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.021571Jy sigma=0.780474 ! Fit after self-cal, rms=0.021200Jy sigma=0.772432 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.55 mas, bmaj=3.582 mas, bpa=13.9 degrees ! Estimated noise=0.715596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00319602 Jy ! Component: 100 - total flux cleaned = 0.00524068 Jy ! Component: 150 - total flux cleaned = 0.00688706 Jy ! Component: 200 - total flux cleaned = 0.00784159 Jy ! Total flux subtracted in 200 components = 0.00784159 Jy ! Clean residual min=-0.003567 max=0.003861 Jy/beam ! Clean residual mean=0.000007 rms=0.001174 Jy/beam ! Combined flux in latest and established models = 0.257072 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 197 components and 0.257072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.020846Jy sigma=0.760381 ! Fit after self-cal, rms=0.020783Jy sigma=0.758276 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 = 0.00140288 Jy ! Component: 100 - total flux cleaned = 0.00189458 Jy ! Component: 150 - total flux cleaned = 0.00223676 Jy ! Component: 200 - total flux cleaned = 0.00247148 Jy ! Total flux subtracted in 200 components = 0.00247148 Jy ! Clean residual min=-0.003363 max=0.003647 Jy/beam ! Clean residual mean=0.000006 rms=0.001043 Jy/beam ! Combined flux in latest and established models = 0.259543 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 214 components and 0.259543 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.020692Jy sigma=0.755085 ! Fit after self-cal, rms=0.020668Jy sigma=0.754269 ! 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=1.117 mas, bmaj=3.512 mas, bpa=22.82 degrees ! Estimated noise=0.599973 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.117 x 3.512 at 22.82 degrees (North through East) ! Clean map min=-0.0026356 max=0.11946 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=0.907 mas, bmaj=3.634 mas, bpa=22.59 degrees ! Estimated noise=0.717364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.103538 Jy ! Component: 100 - total flux cleaned = 0.150686 Jy ! Component: 150 - total flux cleaned = 0.173776 Jy ! Component: 200 - total flux cleaned = 0.188598 Jy ! Total flux subtracted in 200 components = 0.188598 Jy ! Clean residual min=-0.009365 max=0.008660 Jy/beam ! Clean residual mean=0.000005 rms=0.002542 Jy/beam ! Combined flux in latest and established models = 0.188598 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.188598 Jy ! Inverting map and beam ! Estimated beam: bmin=1.117 mas, bmaj=3.512 mas, bpa=22.82 degrees ! Estimated noise=0.599973 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 = 0.0138243 Jy ! Component: 100 - total flux cleaned = 0.0241038 Jy ! Component: 150 - total flux cleaned = 0.0320371 Jy ! Component: 200 - total flux cleaned = 0.0382563 Jy ! Total flux subtracted in 200 components = 0.0382563 Jy ! Clean residual min=-0.006156 max=0.005212 Jy/beam ! Clean residual mean=0.000008 rms=0.001502 Jy/beam ! Combined flux in latest and established models = 0.226854 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 80 components and 0.226854 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.55 mas, bmaj=3.582 mas, bpa=13.9 degrees ! Estimated noise=0.715596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00733457 Jy ! Component: 100 - total flux cleaned = 0.0127624 Jy ! Component: 150 - total flux cleaned = 0.0170223 Jy ! Component: 200 - total flux cleaned = 0.0204487 Jy ! Total flux subtracted in 200 components = 0.0204487 Jy ! Clean residual min=-0.004769 max=0.003918 Jy/beam ! Clean residual mean=0.000007 rms=0.001340 Jy/beam ! Combined flux in latest and established models = 0.247302 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 = 0.00277806 Jy ! Component: 100 - total flux cleaned = 0.00505511 Jy ! Component: 150 - total flux cleaned = 0.00697462 Jy ! Component: 200 - total flux cleaned = 0.00830341 Jy ! Total flux subtracted in 200 components = 0.00830341 Jy ! Clean residual min=-0.004127 max=0.003381 Jy/beam ! Clean residual mean=0.000005 rms=0.001106 Jy/beam ! Combined flux in latest and established models = 0.255606 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 144 components and 0.255606 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.117 mas, bmaj=3.512 mas, bpa=22.82 degrees ! Estimated noise=0.599973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00192886 Jy ! Component: 100 - total flux cleaned = 0.00225748 Jy ! Component: 150 - total flux cleaned = 0.00259956 Jy ! Component: 200 - total flux cleaned = 0.00300709 Jy ! Total flux subtracted in 200 components = 0.00300709 Jy ! Clean residual min=-0.003238 max=0.003265 Jy/beam ! Clean residual mean=0.000003 rms=0.000781 Jy/beam ! Combined flux in latest and established models = 0.258613 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 162 components and 0.258613 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.020850Jy sigma=0.762074 ! Fit after self-cal, rms=0.020760Jy sigma=0.758259 wmodel J1658+0515_X_map.mod ! Writing 162 model components to file: J1658+0515_X_map.mod wobs J1658+0515_X_uvs.fits ! Writing UV FITS file: J1658+0515_X_uvs.fits wwins J1658+0515_X_map.win ! wwins: Wrote 2 windows to J1658+0515_X_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 = -0.00067958 Jy ! Component: 100 - total flux cleaned = -0.000872183 Jy ! Component: 150 - total flux cleaned = -0.000915101 Jy ! Component: 200 - total flux cleaned = -0.000872964 Jy ! Component: 250 - total flux cleaned = -0.000762881 Jy ! Component: 300 - total flux cleaned = -0.000868443 Jy ! Component: 350 - total flux cleaned = -0.000934703 Jy ! Component: 400 - total flux cleaned = -0.000872092 Jy ! Component: 450 - total flux cleaned = -0.000812564 Jy ! Component: 500 - total flux cleaned = -0.00075608 Jy ! Component: 550 - total flux cleaned = -0.000675373 Jy ! Component: 600 - total flux cleaned = -0.000570989 Jy ! Component: 650 - total flux cleaned = -0.000445151 Jy ! Component: 700 - total flux cleaned = -0.000275759 Jy ! Component: 750 - total flux cleaned = -0.000182346 Jy ! Component: 800 - total flux cleaned = -4.76749e-05 Jy ! Component: 850 - total flux cleaned = 0.00010278 Jy ! Component: 900 - total flux cleaned = 0.000185615 Jy ! Component: 950 - total flux cleaned = 0.000327368 Jy ! Component: 1000 - total flux cleaned = 0.000444889 Jy ! Component: 1050 - total flux cleaned = 0.000558858 Jy ! Component: 1100 - total flux cleaned = 0.000596047 Jy ! Component: 1150 - total flux cleaned = 0.000668108 Jy ! Component: 1200 - total flux cleaned = 0.000616596 Jy ! Component: 1250 - total flux cleaned = 0.000617226 Jy ! Component: 1300 - total flux cleaned = 0.000617694 Jy ! Component: 1350 - total flux cleaned = 0.000649886 Jy ! Component: 1400 - total flux cleaned = 0.000634768 Jy ! Component: 1450 - total flux cleaned = 0.000710883 Jy ! Component: 1500 - total flux cleaned = 0.000725582 Jy ! Component: 1550 - total flux cleaned = 0.000783534 Jy ! Component: 1600 - total flux cleaned = 0.000769211 Jy ! Component: 1650 - total flux cleaned = 0.000755321 Jy ! Component: 1700 - total flux cleaned = 0.000755381 Jy ! Component: 1750 - total flux cleaned = 0.000768686 Jy ! Component: 1800 - total flux cleaned = 0.000795041 Jy ! Component: 1850 - total flux cleaned = 0.000808219 Jy ! Component: 1900 - total flux cleaned = 0.000896014 Jy ! Component: 1950 - total flux cleaned = 0.000895805 Jy ! Component: 2000 - total flux cleaned = 0.00094421 Jy ! Component: 2050 - total flux cleaned = 0.00100357 Jy ! Component: 2100 - total flux cleaned = 0.00102695 Jy ! Component: 2150 - total flux cleaned = 0.00108443 Jy ! Component: 2200 - total flux cleaned = 0.00114106 Jy ! Component: 2250 - total flux cleaned = 0.00119703 Jy ! Component: 2300 - total flux cleaned = 0.00129649 Jy ! Component: 2350 - total flux cleaned = 0.00136192 Jy ! Component: 2400 - total flux cleaned = 0.00145865 Jy ! Component: 2450 - total flux cleaned = 0.00152239 Jy ! Component: 2500 - total flux cleaned = 0.00155386 Jy ! Component: 2550 - total flux cleaned = 0.00160557 Jy ! Component: 2600 - total flux cleaned = 0.00161577 Jy ! Component: 2650 - total flux cleaned = 0.00163613 Jy ! Component: 2700 - total flux cleaned = 0.00166637 Jy ! Component: 2750 - total flux cleaned = 0.00174597 Jy ! Component: 2800 - total flux cleaned = 0.00178545 Jy ! Component: 2850 - total flux cleaned = 0.00183424 Jy ! Component: 2900 - total flux cleaned = 0.00190201 Jy ! Component: 2950 - total flux cleaned = 0.00194985 Jy ! Component: 3000 - total flux cleaned = 0.00196873 Jy ! Component: 3050 - total flux cleaned = 0.00199702 Jy ! Component: 3100 - total flux cleaned = 0.00204378 Jy ! Component: 3150 - total flux cleaned = 0.00209943 Jy ! Component: 3200 - total flux cleaned = 0.00213626 Jy ! Component: 3250 - total flux cleaned = 0.00218201 Jy ! Component: 3300 - total flux cleaned = 0.00222744 Jy ! Component: 3350 - total flux cleaned = 0.00227248 Jy ! Component: 3400 - total flux cleaned = 0.00232624 Jy ! Component: 3450 - total flux cleaned = 0.00236183 Jy ! Component: 3500 - total flux cleaned = 0.00240604 Jy ! Component: 3550 - total flux cleaned = 0.00244122 Jy ! Component: 3600 - total flux cleaned = 0.00244118 Jy ! Component: 3650 - total flux cleaned = 0.00246735 Jy ! Component: 3700 - total flux cleaned = 0.00248473 Jy ! Component: 3750 - total flux cleaned = 0.00251066 Jy ! Component: 3800 - total flux cleaned = 0.00257089 Jy ! Component: 3850 - total flux cleaned = 0.00260518 Jy ! Component: 3900 - total flux cleaned = 0.00264789 Jy ! Component: 3950 - total flux cleaned = 0.002682 Jy ! Component: 4000 - total flux cleaned = 0.00273305 Jy ! Component: 4050 - total flux cleaned = 0.00277547 Jy ! Total flux subtracted in 4096 components = 0.00283474 Jy ! Clean residual min=-0.000643 max=0.000514 Jy/beam ! Clean residual mean=0.000001 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.261448 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 451 components and 0.261448 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1658+0515_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.117 x 3.512 at 22.82 degrees (North through East) ! Clean map min=-0.0012165 max=0.11805 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1658+0515_X_map.fits wmodel /vlbi/sb072/temp_maps//J1658+0515_X_map.mod ! Writing 451 model components to file: /vlbi/sb072/temp_maps//J1658+0515_X_map.mod wobs /vlbi/sb072/temp_maps//J1658+0515_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1658+0515_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1658+0515_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1658+0515_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.118052 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000141276 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.359019 0.359019 0.718039 1.43608 2.87215 5.74431 11.4886 22.9772 45.9545 91.909 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.118 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 835.609 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1658+0515_X_dfm.log closed on Fri Jan 25 19:42:16 2019