! Started logfile: /vlbi/sb072/temp_maps//J0416-1851_X_dfm.log on Fri Dec 28 22:50:46 2018 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//J0416-1851_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0416-1851_X_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0416-1851 ! ! 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 1152 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 J0416-1851_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=1.091024Jy sigma=39.681353 ! Fit after self-cal, rms=0.525731Jy sigma=19.135475 ! 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=0.7286 mas, bmaj=1.988 mas, bpa=-8.148 degrees ! Estimated noise=0.814792 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 = 0.361913 Jy ! Component: 100 - total flux cleaned = 0.443043 Jy ! Total flux subtracted in 100 components = 0.443043 Jy ! Clean residual min=-0.015577 max=0.028088 Jy/beam ! Clean residual mean=0.000052 rms=0.004228 Jy/beam ! Combined flux in latest and established models = 0.443043 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.443043 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=0.063514Jy sigma=2.029908 ! Fit after self-cal, rms=0.063514Jy sigma=2.029823 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0285414 Jy ! Component: 100 - total flux cleaned = 0.041479 Jy ! Total flux subtracted in 100 components = 0.041479 Jy ! Clean residual min=-0.017969 max=0.020651 Jy/beam ! Clean residual mean=0.000020 rms=0.003118 Jy/beam ! Combined flux in latest and established models = 0.484522 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.484522 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=0.045675Jy sigma=1.502257 ! Fit after self-cal, rms=0.045644Jy sigma=1.500252 ! Inverting map ! Added new window around map position (-2, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0174944 Jy ! Component: 100 - total flux cleaned = 0.0229345 Jy ! Total flux subtracted in 100 components = 0.0229345 Jy ! Clean residual min=-0.013532 max=0.015721 Jy/beam ! Clean residual mean=0.000008 rms=0.002385 Jy/beam ! Combined flux in latest and established models = 0.507457 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 19 components and 0.507456 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=0.038658Jy sigma=1.253668 ! Fit after self-cal, rms=0.037686Jy sigma=1.219554 ! 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=0.8688 mas, bmaj=2.258 mas, bpa=-6.992 degrees ! Estimated noise=0.596971 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 = 0.00241411 Jy ! Component: 100 - total flux cleaned = 0.00432693 Jy ! Component: 150 - total flux cleaned = 0.00484949 Jy ! Component: 200 - total flux cleaned = 0.00545126 Jy ! Total flux subtracted in 200 components = 0.00545126 Jy ! Clean residual min=-0.011881 max=0.011578 Jy/beam ! Clean residual mean=0.000004 rms=0.002496 Jy/beam ! Combined flux in latest and established models = 0.512908 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 0.512908 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=0.034989Jy sigma=1.146296 ! Fit after self-cal, rms=0.034807Jy sigma=1.141464 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8688 x 2.258 at -6.992 degrees (North through East) ! Clean map min=-0.010966 max=0.46519 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.94 KP 0.96 ! MK 1.02 NL 1.05 OV 0.98 PT 1.01 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.95 KP 0.97 ! MK 1.02 NL 1.05 OV 0.97 PT 1.03 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.93 KP 0.98 ! MK 1.00 NL 1.05 OV 0.98 PT 1.02 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.94 KP 0.99 ! MK 1.03 NL 1.04 OV 0.97 PT 1.04 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.04 HN 0.95 KP 0.98 ! MK 1.01 NL 1.05 OV 0.97 PT 1.04 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.95 KP 0.98 ! MK 1.03 NL 1.05 OV 0.97 PT 1.04 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.05 HN 0.95 KP 0.99 ! MK 1.02 NL 1.04 OV 0.98 PT 1.04 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 0.93 KP 0.97 ! MK 1.02 NL 1.03 OV 0.97 PT 1.04 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.034807Jy sigma=1.141464 ! Fit after self-cal, rms=0.024259Jy sigma=0.795278 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.87 mas, bmaj=2.26 mas, bpa=-6.857 degrees ! Estimated noise=0.597787 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 = -0.00399518 Jy ! Component: 100 - total flux cleaned = -0.00366954 Jy ! Component: 150 - total flux cleaned = -0.00358522 Jy ! Component: 200 - total flux cleaned = -0.00378827 Jy ! Total flux subtracted in 200 components = -0.00378827 Jy ! Clean residual min=-0.005397 max=0.004586 Jy/beam ! Clean residual mean=0.000008 rms=0.001028 Jy/beam ! Combined flux in latest and established models = 0.509119 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 43 components and 0.509119 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=0.023127Jy sigma=0.754015 ! Fit after self-cal, rms=0.023069Jy sigma=0.750396 ! 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=0.023069Jy sigma=0.750396 ! Fit after self-cal, rms=0.022865Jy sigma=0.742139 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8689 mas, bmaj=2.258 mas, bpa=-6.834 degrees ! Estimated noise=0.597365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00229527 Jy ! Component: 100 - total flux cleaned = -0.00215233 Jy ! Component: 150 - total flux cleaned = -0.00221208 Jy ! Component: 200 - total flux cleaned = -0.00230935 Jy ! Total flux subtracted in 200 components = -0.00230935 Jy ! Clean residual min=-0.004527 max=0.003854 Jy/beam ! Clean residual mean=0.000008 rms=0.000875 Jy/beam ! Combined flux in latest and established models = 0.50681 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 48 components and 0.50681 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=0.022300Jy sigma=0.721688 ! Fit after self-cal, rms=0.022269Jy sigma=0.719392 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 = -0.000748385 Jy ! Component: 100 - total flux cleaned = -0.000795572 Jy ! Component: 150 - total flux cleaned = -0.000912038 Jy ! Component: 200 - total flux cleaned = -0.000981007 Jy ! Total flux subtracted in 200 components = -0.000981007 Jy ! Clean residual min=-0.004322 max=0.003905 Jy/beam ! Clean residual mean=0.000008 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 0.505829 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 52 components and 0.505829 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=0.022108Jy sigma=0.713719 ! Fit after self-cal, rms=0.022107Jy sigma=0.713260 ! 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=0.022107Jy sigma=0.713260 ! Fit after self-cal, rms=0.021906Jy sigma=0.704564 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8678 mas, bmaj=2.257 mas, bpa=-6.813 degrees ! Estimated noise=0.597117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00180445 Jy ! Component: 100 - total flux cleaned = -0.00155971 Jy ! Component: 150 - total flux cleaned = -0.00140634 Jy ! Component: 200 - total flux cleaned = -0.00134278 Jy ! Total flux subtracted in 200 components = -0.00134278 Jy ! Clean residual min=-0.003800 max=0.003194 Jy/beam ! Clean residual mean=0.000007 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.504486 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 0.504486 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=0.021621Jy sigma=0.694148 ! Fit after self-cal, rms=0.021601Jy sigma=0.692866 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 = -0.000507057 Jy ! Component: 100 - total flux cleaned = -0.000476202 Jy ! Component: 150 - total flux cleaned = -0.000476064 Jy ! Component: 200 - total flux cleaned = -0.000451325 Jy ! Total flux subtracted in 200 components = -0.000451325 Jy ! Clean residual min=-0.003644 max=0.003336 Jy/beam ! Clean residual mean=0.000007 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.504035 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 0.504035 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=0.021524Jy sigma=0.690145 ! Fit after self-cal, rms=0.021521Jy sigma=0.689904 ! 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=0.021521Jy sigma=0.689904 ! Fit after self-cal, rms=0.021389Jy sigma=0.684386 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.001 mas, bmaj=4.125 mas, bpa=-4.615 degrees ! Estimated noise=0.772697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000426302 Jy ! Component: 100 - total flux cleaned = -0.000477709 Jy ! Component: 150 - total flux cleaned = -0.000455304 Jy ! Component: 200 - total flux cleaned = -0.000433223 Jy ! Total flux subtracted in 200 components = -0.000433223 Jy ! Clean residual min=-0.004179 max=0.002750 Jy/beam ! Clean residual mean=0.000012 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.503602 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 64 components and 0.503602 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=0.021327Jy sigma=0.681039 ! Fit after self-cal, rms=0.021277Jy sigma=0.679003 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 = -0.000243642 Jy ! Component: 100 - total flux cleaned = -0.000305176 Jy ! Component: 150 - total flux cleaned = -0.000381081 Jy ! Component: 200 - total flux cleaned = -0.000447608 Jy ! Total flux subtracted in 200 components = -0.000447608 Jy ! Clean residual min=-0.003874 max=0.002918 Jy/beam ! Clean residual mean=0.000011 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 0.503154 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 67 components and 0.503154 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=0.021319Jy sigma=0.680157 ! Fit after self-cal, rms=0.021289Jy sigma=0.679092 ! 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=0.8669 mas, bmaj=2.255 mas, bpa=-6.801 degrees ! Estimated noise=0.596827 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8669 x 2.255 at -6.801 degrees (North through East) ! Clean map min=-0.0047921 max=0.46725 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=0.7271 mas, bmaj=1.985 mas, bpa=-7.947 degrees ! Estimated noise=0.814586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.361804 Jy ! Component: 100 - total flux cleaned = 0.442693 Jy ! Component: 150 - total flux cleaned = 0.471146 Jy ! Component: 200 - total flux cleaned = 0.485427 Jy ! Total flux subtracted in 200 components = 0.485427 Jy ! Clean residual min=-0.005403 max=0.007332 Jy/beam ! Clean residual mean=0.000016 rms=0.001362 Jy/beam ! Combined flux in latest and established models = 0.485427 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.485427 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8669 mas, bmaj=2.255 mas, bpa=-6.801 degrees ! Estimated noise=0.596827 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 = 0.00985221 Jy ! Component: 100 - total flux cleaned = 0.0154989 Jy ! Component: 150 - total flux cleaned = 0.0178254 Jy ! Component: 200 - total flux cleaned = 0.0184744 Jy ! Total flux subtracted in 200 components = 0.0184744 Jy ! Clean residual min=-0.003324 max=0.003983 Jy/beam ! Clean residual mean=0.000005 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.503901 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.503901 Jy ! Inverting map ! Added new window around map position (1.4, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154894 Jy ! Component: 100 - total flux cleaned = 0.00153932 Jy ! Component: 150 - total flux cleaned = 0.00169298 Jy ! Component: 200 - total flux cleaned = 0.00197056 Jy ! Total flux subtracted in 200 components = 0.00197056 Jy ! Clean residual min=-0.002558 max=0.002301 Jy/beam ! Clean residual mean=0.000003 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.505872 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 38 components and 0.505872 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=2.001 mas, bmaj=4.125 mas, bpa=-4.615 degrees ! Estimated noise=0.772697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000250955 Jy ! Component: 100 - total flux cleaned = -0.000360654 Jy ! Component: 150 - total flux cleaned = -0.000400977 Jy ! Component: 200 - total flux cleaned = -0.000365024 Jy ! Total flux subtracted in 200 components = -0.000365024 Jy ! Clean residual min=-0.002281 max=0.002166 Jy/beam ! Clean residual mean=0.000006 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.505507 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.60628e-06 Jy ! Component: 100 - total flux cleaned = 3.12834e-05 Jy ! Component: 150 - total flux cleaned = 3.21234e-05 Jy ! Component: 200 - total flux cleaned = 3.36262e-05 Jy ! Total flux subtracted in 200 components = 3.36262e-05 Jy ! Clean residual min=-0.002249 max=0.002074 Jy/beam ! Clean residual mean=0.000006 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.505541 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 53 components and 0.505541 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8669 mas, bmaj=2.255 mas, bpa=-6.801 degrees ! Estimated noise=0.596827 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000211465 Jy ! Component: 100 - total flux cleaned = 0.000213015 Jy ! Component: 150 - total flux cleaned = 0.000257832 Jy ! Component: 200 - total flux cleaned = 0.000296485 Jy ! Total flux subtracted in 200 components = 0.000296485 Jy ! Clean residual min=-0.002324 max=0.002041 Jy/beam ! Clean residual mean=0.000003 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.505837 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 67 components and 0.505837 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=0.020925Jy sigma=0.659200 ! Fit after self-cal, rms=0.020824Jy sigma=0.656799 wmodel J0416-1851_X_map.mod ! Writing 67 model components to file: J0416-1851_X_map.mod wobs J0416-1851_X_uvs.fits ! Writing UV FITS file: J0416-1851_X_uvs.fits wwins J0416-1851_X_map.win ! wwins: Wrote 3 windows to J0416-1851_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 = 0.000189132 Jy ! Component: 100 - total flux cleaned = 9.0706e-05 Jy ! Component: 150 - total flux cleaned = 6.01667e-05 Jy ! Component: 200 - total flux cleaned = 3.25024e-05 Jy ! Component: 250 - total flux cleaned = -2.04174e-05 Jy ! Component: 300 - total flux cleaned = -0.000150007 Jy ! Component: 350 - total flux cleaned = -0.000224907 Jy ! Component: 400 - total flux cleaned = -0.000296557 Jy ! Component: 450 - total flux cleaned = -0.000319862 Jy ! Component: 500 - total flux cleaned = -0.000431041 Jy ! Component: 550 - total flux cleaned = -0.000494781 Jy ! Component: 600 - total flux cleaned = -0.000474591 Jy ! Component: 650 - total flux cleaned = -0.00045527 Jy ! Component: 700 - total flux cleaned = -0.000436263 Jy ! Component: 750 - total flux cleaned = -0.000380117 Jy ! Component: 800 - total flux cleaned = -0.000343973 Jy ! Component: 850 - total flux cleaned = -0.000308587 Jy ! Component: 900 - total flux cleaned = -0.000256967 Jy ! Component: 950 - total flux cleaned = -0.000173836 Jy ! Component: 1000 - total flux cleaned = -0.000141275 Jy ! Component: 1050 - total flux cleaned = -7.81837e-05 Jy ! Component: 1100 - total flux cleaned = -4.74841e-05 Jy ! Component: 1150 - total flux cleaned = 1.28863e-05 Jy ! Component: 1200 - total flux cleaned = 5.71354e-05 Jy ! Component: 1250 - total flux cleaned = 0.000144102 Jy ! Component: 1300 - total flux cleaned = 0.000214798 Jy ! Component: 1350 - total flux cleaned = 0.000325667 Jy ! Component: 1400 - total flux cleaned = 0.000407225 Jy ! Component: 1450 - total flux cleaned = 0.000540799 Jy ! Component: 1500 - total flux cleaned = 0.00060662 Jy ! Component: 1550 - total flux cleaned = 0.000709696 Jy ! Component: 1600 - total flux cleaned = 0.000785902 Jy ! Component: 1650 - total flux cleaned = 0.000898158 Jy ! Component: 1700 - total flux cleaned = 0.000984082 Jy ! Component: 1750 - total flux cleaned = 0.00104451 Jy ! Component: 1800 - total flux cleaned = 0.00112781 Jy ! Component: 1850 - total flux cleaned = 0.00119813 Jy ! Component: 1900 - total flux cleaned = 0.00127883 Jy ! Component: 1950 - total flux cleaned = 0.00133592 Jy ! Component: 2000 - total flux cleaned = 0.00143731 Jy ! Component: 2050 - total flux cleaned = 0.00153689 Jy ! Component: 2100 - total flux cleaned = 0.00164627 Jy ! Component: 2150 - total flux cleaned = 0.0017437 Jy ! Component: 2200 - total flux cleaned = 0.00186117 Jy ! Component: 2250 - total flux cleaned = 0.00195609 Jy ! Component: 2300 - total flux cleaned = 0.00208127 Jy ! Component: 2350 - total flux cleaned = 0.00218449 Jy ! Component: 2400 - total flux cleaned = 0.00229677 Jy ! Component: 2450 - total flux cleaned = 0.00239762 Jy ! Component: 2500 - total flux cleaned = 0.00253731 Jy ! Component: 2550 - total flux cleaned = 0.002636 Jy ! Component: 2600 - total flux cleaned = 0.00277287 Jy ! Component: 2650 - total flux cleaned = 0.00286969 Jy ! Component: 2700 - total flux cleaned = 0.00298484 Jy ! Component: 2750 - total flux cleaned = 0.00308943 Jy ! Component: 2800 - total flux cleaned = 0.00319309 Jy ! Component: 2850 - total flux cleaned = 0.00327715 Jy ! Component: 2900 - total flux cleaned = 0.00338826 Jy ! Component: 2950 - total flux cleaned = 0.00348008 Jy ! Component: 3000 - total flux cleaned = 0.00353477 Jy ! Component: 3050 - total flux cleaned = 0.00364313 Jy ! Component: 3100 - total flux cleaned = 0.00370576 Jy ! Component: 3150 - total flux cleaned = 0.00377697 Jy ! Component: 3200 - total flux cleaned = 0.00387412 Jy ! Component: 3250 - total flux cleaned = 0.00394426 Jy ! Component: 3300 - total flux cleaned = 0.00399648 Jy ! Component: 3350 - total flux cleaned = 0.00404839 Jy ! Component: 3400 - total flux cleaned = 0.00410003 Jy ! Component: 3450 - total flux cleaned = 0.00417689 Jy ! Component: 3500 - total flux cleaned = 0.00421083 Jy ! Component: 3550 - total flux cleaned = 0.00427841 Jy ! Component: 3600 - total flux cleaned = 0.00433713 Jy ! Component: 3650 - total flux cleaned = 0.00439556 Jy ! Component: 3700 - total flux cleaned = 0.00444531 Jy ! Component: 3750 - total flux cleaned = 0.00448658 Jy ! Component: 3800 - total flux cleaned = 0.00452761 Jy ! Component: 3850 - total flux cleaned = 0.00460103 Jy ! Component: 3900 - total flux cleaned = 0.00461725 Jy ! Component: 3950 - total flux cleaned = 0.00465765 Jy ! Component: 4000 - total flux cleaned = 0.00470582 Jy ! Component: 4050 - total flux cleaned = 0.00476975 Jy ! Total flux subtracted in 4096 components = 0.00477769 Jy ! Clean residual min=-0.000476 max=0.000417 Jy/beam ! Clean residual mean=-0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.510615 Jy keep ! Adding 286 model components to the UV plane model. ! The established model now contains 353 components and 0.510615 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0416-1851_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8669 x 2.255 at -6.801 degrees (North through East) ! Clean map min=-0.0033032 max=0.46825 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0416-1851_X_map.fits wmodel /vlbi/sb072/temp_maps//J0416-1851_X_map.mod ! Writing 353 model components to file: /vlbi/sb072/temp_maps//J0416-1851_X_map.mod wobs /vlbi/sb072/temp_maps//J0416-1851_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0416-1851_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0416-1851_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0416-1851_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.468251 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126652 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0811434 0.0811434 0.162287 0.324573 0.649147 1.29829 2.59659 5.19317 10.3863 20.7727 41.5454 83.0908 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.468 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3697.16 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0416-1851_X_dfm.log closed on Fri Dec 28 22:50:50 2018