! Started logfile: /vlbi/sb072/temp_maps//J1523+0533_X_dfm.log on Fri Jan 25 19:36:23 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//J1523+0533_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1523+0533_X_uva.fits ! AN table 1: 19 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1523+0533 ! ! 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 5472 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 J1523+0533_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=1.000169Jy sigma=34.513022 ! Fit after self-cal, rms=0.990406Jy sigma=34.180799 ! 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=1.272 mas, bmaj=2.463 mas, bpa=36.43 degrees ! Estimated noise=0.653366 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 = 0.00744523 Jy ! Component: 100 - total flux cleaned = 0.00914023 Jy ! Total flux subtracted in 100 components = 0.00914023 Jy ! Clean residual min=-0.001916 max=0.001957 Jy/beam ! Clean residual mean=0.000001 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.00914023 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.00914023 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=0.021468Jy sigma=0.699655 ! Fit after self-cal, rms=0.020004Jy sigma=0.649574 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00291917 Jy ! Component: 100 - total flux cleaned = 0.00382963 Jy ! Total flux subtracted in 100 components = 0.00382963 Jy ! Clean residual min=-0.001981 max=0.002174 Jy/beam ! Clean residual mean=-0.000002 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.0129699 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0129699 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=0.019578Jy sigma=0.634491 ! Fit after self-cal, rms=0.019579Jy sigma=0.634444 ! 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=1.681 mas, bmaj=2.571 mas, bpa=26.01 degrees ! Estimated noise=0.28183 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 = 0.000161421 Jy ! Component: 100 - total flux cleaned = 6.82168e-05 Jy ! Component: 150 - total flux cleaned = -3.85181e-06 Jy ! Component: 200 - total flux cleaned = -2.83286e-05 Jy ! Total flux subtracted in 200 components = -2.83286e-05 Jy ! Clean residual min=-0.000875 max=0.000899 Jy/beam ! Clean residual mean=-0.000003 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0129415 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.0129415 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=0.019559Jy sigma=0.633898 ! Fit after self-cal, rms=0.019555Jy sigma=0.633841 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.681 x 2.571 at 26.01 degrees (North through East) ! Clean map min=-0.00085616 max=0.013116 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.14 HN 0.94 KP 0.84 ! LA 1.13 NL 1.16 OV 1.12 PT 0.90 ! SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 1.00 KP 0.99 ! LA 0.97 NL 1.03 OV 0.99 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.13 HN 0.97 KP 1.03 ! LA 0.81 NL 1.04 OV 1.27 PT 0.94 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.81 KP 1.23 ! LA 1.00 NL 1.00 OV 1.18 PT 0.87 ! SC 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.23 HN 0.90 KP 0.88 ! LA 0.84 NL 1.05 OV 1.03 PT 1.07 ! SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.97 HN 1.05 KP 0.97 ! LA 0.97 NL 1.16 OV 0.98 PT 0.88 ! SC 1.23 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.08 HN 0.91 KP 1.02 ! LA 1.01 NL 1.10 OV 0.97 PT 0.93 ! SC 1.14 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.96 KP 1.01 ! LA 1.02 NL 1.11 OV 1.42 PT 0.96 ! SC 0.79 ! ! ! Fit before self-cal, rms=0.019555Jy sigma=0.633841 ! Fit after self-cal, rms=0.019778Jy sigma=0.630341 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.658 mas, bmaj=2.548 mas, bpa=26.27 degrees ! Estimated noise=0.279524 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 = -7.44239e-06 Jy ! Component: 100 - total flux cleaned = 1.22753e-05 Jy ! Component: 150 - total flux cleaned = 1.75386e-05 Jy ! Component: 200 - total flux cleaned = 3.45575e-05 Jy ! Total flux subtracted in 200 components = 3.45575e-05 Jy ! Clean residual min=-0.000749 max=0.000826 Jy/beam ! Clean residual mean=-0.000003 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0129761 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.0129761 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=0.019773Jy sigma=0.630198 ! Fit after self-cal, rms=0.019819Jy sigma=0.629437 ! 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=0.019819Jy sigma=0.629437 ! Fit after self-cal, rms=0.020107Jy sigma=0.629255 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.65 mas, bmaj=2.543 mas, bpa=26.15 degrees ! Estimated noise=0.279997 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.21164e-05 Jy ! Component: 100 - total flux cleaned = 4.48152e-05 Jy ! Component: 150 - total flux cleaned = 5.14873e-05 Jy ! Component: 200 - total flux cleaned = 4.84978e-05 Jy ! Total flux subtracted in 200 components = 4.84978e-05 Jy ! Clean residual min=-0.000727 max=0.000823 Jy/beam ! Clean residual mean=-0.000003 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0130246 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 34 components and 0.0130246 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=0.020105Jy sigma=0.629197 ! Fit after self-cal, rms=0.020122Jy sigma=0.629091 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 = -3.85792e-06 Jy ! Component: 100 - total flux cleaned = -7.09748e-06 Jy ! Component: 150 - total flux cleaned = -1.25863e-05 Jy ! Component: 200 - total flux cleaned = -1.26173e-05 Jy ! Total flux subtracted in 200 components = -1.26173e-05 Jy ! Clean residual min=-0.000722 max=0.000811 Jy/beam ! Clean residual mean=-0.000003 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.013012 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.013012 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=0.020121Jy sigma=0.629052 ! Fit after self-cal, rms=0.020122Jy sigma=0.628939 ! 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=0.020122Jy sigma=0.628939 ! Fit after self-cal, rms=0.020205Jy sigma=0.628903 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.648 mas, bmaj=2.541 mas, bpa=25.91 degrees ! Estimated noise=0.279971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.86237e-06 Jy ! Component: 100 - total flux cleaned = 2.33447e-05 Jy ! Component: 150 - total flux cleaned = 2.95052e-05 Jy ! Component: 200 - total flux cleaned = 2.96186e-05 Jy ! Total flux subtracted in 200 components = 2.96186e-05 Jy ! Clean residual min=-0.000722 max=0.000840 Jy/beam ! Clean residual mean=-0.000003 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0130416 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 0.0130416 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=0.020204Jy sigma=0.628864 ! Fit after self-cal, rms=0.020208Jy sigma=0.628848 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 = -9.68211e-06 Jy ! Component: 100 - total flux cleaned = -6.99693e-06 Jy ! Component: 150 - total flux cleaned = -7.0343e-06 Jy ! Component: 200 - total flux cleaned = -7.11465e-06 Jy ! Total flux subtracted in 200 components = -7.11465e-06 Jy ! Clean residual min=-0.000718 max=0.000831 Jy/beam ! Clean residual mean=-0.000003 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0130345 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.0130345 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=0.020208Jy sigma=0.628824 ! Fit after self-cal, rms=0.020208Jy sigma=0.628819 ! 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=0.020208Jy sigma=0.628819 ! Fit after self-cal, rms=0.020220Jy sigma=0.628811 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.475 mas, bmaj=3.183 mas, bpa=-2.94 degrees ! Estimated noise=0.31032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.19684e-05 Jy ! Component: 100 - total flux cleaned = 4.15521e-07 Jy ! Component: 150 - total flux cleaned = 1.7431e-05 Jy ! Component: 200 - total flux cleaned = 2.21489e-05 Jy ! Total flux subtracted in 200 components = 2.21489e-05 Jy ! Clean residual min=-0.000795 max=0.000923 Jy/beam ! Clean residual mean=-0.000005 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0130566 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 44 components and 0.0130566 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=0.020220Jy sigma=0.628794 ! Fit after self-cal, rms=0.020219Jy sigma=0.628779 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 = -1.62769e-05 Jy ! Component: 100 - total flux cleaned = -1.3966e-05 Jy ! Component: 150 - total flux cleaned = -1.17735e-05 Jy ! Component: 200 - total flux cleaned = -7.7334e-06 Jy ! Total flux subtracted in 200 components = -7.7334e-06 Jy ! Clean residual min=-0.000789 max=0.000919 Jy/beam ! Clean residual mean=-0.000005 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0130489 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 0.0130489 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=0.020219Jy sigma=0.628773 ! Fit after self-cal, rms=0.020218Jy sigma=0.628767 ! 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=1.647 mas, bmaj=2.54 mas, bpa=25.78 degrees ! Estimated noise=0.280132 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.647 x 2.54 at 25.78 degrees (North through East) ! Clean map min=-0.00069175 max=0.012932 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=1.258 mas, bmaj=2.447 mas, bpa=35.91 degrees ! Estimated noise=0.641758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0097239 Jy ! Component: 100 - total flux cleaned = 0.0120289 Jy ! Component: 150 - total flux cleaned = 0.0128325 Jy ! Component: 200 - total flux cleaned = 0.013029 Jy ! Total flux subtracted in 200 components = 0.013029 Jy ! Clean residual min=-0.001927 max=0.001855 Jy/beam ! Clean residual mean=-0.000002 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.013029 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.013029 Jy ! Inverting map and beam ! Estimated beam: bmin=1.647 mas, bmaj=2.54 mas, bpa=25.78 degrees ! Estimated noise=0.280132 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 = -1.37924e-05 Jy ! Component: 100 - total flux cleaned = 5.40107e-06 Jy ! Component: 150 - total flux cleaned = 1.89865e-05 Jy ! Component: 200 - total flux cleaned = 8.90803e-06 Jy ! Total flux subtracted in 200 components = 8.90803e-06 Jy ! Clean residual min=-0.000811 max=0.000884 Jy/beam ! Clean residual mean=-0.000003 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0130379 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.0130379 Jy ! Inverting map ! Added new window around map position (0.6, -9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000746324 Jy ! Component: 100 - total flux cleaned = 0.00113036 Jy ! Component: 150 - total flux cleaned = 0.00141217 Jy ! Component: 200 - total flux cleaned = 0.00161092 Jy ! Total flux subtracted in 200 components = 0.00161092 Jy ! Clean residual min=-0.000687 max=0.000656 Jy/beam ! Clean residual mean=-0.000002 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0146488 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 53 components and 0.0146488 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=2.475 mas, bmaj=3.183 mas, bpa=-2.94 degrees ! Estimated noise=0.31032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000153714 Jy ! Component: 100 - total flux cleaned = 0.000250766 Jy ! Component: 150 - total flux cleaned = 0.000304738 Jy ! Component: 200 - total flux cleaned = 0.000358964 Jy ! Total flux subtracted in 200 components = 0.000358964 Jy ! Clean residual min=-0.000707 max=0.000626 Jy/beam ! Clean residual mean=-0.000002 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0150078 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 = 4.4705e-05 Jy ! Component: 100 - total flux cleaned = 8.5978e-05 Jy ! Component: 150 - total flux cleaned = 0.000124173 Jy ! Component: 200 - total flux cleaned = 0.000155682 Jy ! Total flux subtracted in 200 components = 0.000155682 Jy ! Clean residual min=-0.000699 max=0.000631 Jy/beam ! Clean residual mean=-0.000002 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0151635 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 78 components and 0.0151635 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.647 mas, bmaj=2.54 mas, bpa=25.78 degrees ! Estimated noise=0.280132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.82504e-05 Jy ! Component: 100 - total flux cleaned = -2.10184e-06 Jy ! Component: 150 - total flux cleaned = 1.77022e-05 Jy ! Component: 200 - total flux cleaned = 3.11122e-05 Jy ! Total flux subtracted in 200 components = 3.11122e-05 Jy ! Clean residual min=-0.000615 max=0.000633 Jy/beam ! Clean residual mean=-0.000001 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0151946 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 92 components and 0.0151946 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=0.020189Jy sigma=0.627667 ! Fit after self-cal, rms=0.020171Jy sigma=0.627277 wmodel J1523+0533_X_map.mod ! Writing 92 model components to file: J1523+0533_X_map.mod wobs J1523+0533_X_uvs.fits ! Writing UV FITS file: J1523+0533_X_uvs.fits wwins J1523+0533_X_map.win ! wwins: Wrote 2 windows to J1523+0533_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 = -1.25158e-05 Jy ! Component: 100 - total flux cleaned = 9.7288e-06 Jy ! Component: 150 - total flux cleaned = 5.1691e-05 Jy ! Component: 200 - total flux cleaned = 7.17315e-05 Jy ! Component: 250 - total flux cleaned = 7.2153e-05 Jy ! Component: 300 - total flux cleaned = 6.33637e-05 Jy ! Component: 350 - total flux cleaned = 6.3241e-05 Jy ! Component: 400 - total flux cleaned = 4.70879e-05 Jy ! Component: 450 - total flux cleaned = 5.48503e-05 Jy ! Component: 500 - total flux cleaned = 4.70378e-05 Jy ! Component: 550 - total flux cleaned = 4.71412e-05 Jy ! Component: 600 - total flux cleaned = 1.8452e-05 Jy ! Component: 650 - total flux cleaned = -9.59508e-06 Jy ! Component: 700 - total flux cleaned = -3.00301e-05 Jy ! Component: 750 - total flux cleaned = -5.66389e-05 Jy ! Component: 800 - total flux cleaned = -0.000102276 Jy ! Component: 850 - total flux cleaned = -0.00012781 Jy ! Component: 900 - total flux cleaned = -0.000159131 Jy ! Component: 950 - total flux cleaned = -0.000201976 Jy ! Component: 1000 - total flux cleaned = -0.000219965 Jy ! Component: 1050 - total flux cleaned = -0.000255363 Jy ! Component: 1100 - total flux cleaned = -0.00028416 Jy ! Component: 1150 - total flux cleaned = -0.000306696 Jy ! Component: 1200 - total flux cleaned = -0.000317838 Jy ! Component: 1250 - total flux cleaned = -0.000356099 Jy ! Component: 1300 - total flux cleaned = -0.000377597 Jy ! Component: 1350 - total flux cleaned = -0.000409307 Jy ! Component: 1400 - total flux cleaned = -0.000435289 Jy ! Component: 1450 - total flux cleaned = -0.000450643 Jy ! Component: 1500 - total flux cleaned = -0.000480913 Jy ! Component: 1550 - total flux cleaned = -0.000510685 Jy ! Component: 1600 - total flux cleaned = -0.000535049 Jy ! Component: 1650 - total flux cleaned = -0.0005543 Jy ! Component: 1700 - total flux cleaned = -0.000578068 Jy ! Component: 1750 - total flux cleaned = -0.00060155 Jy ! Component: 1800 - total flux cleaned = -0.000629323 Jy ! Component: 1850 - total flux cleaned = -0.000642965 Jy ! Component: 1900 - total flux cleaned = -0.000652057 Jy ! Component: 1950 - total flux cleaned = -0.000674409 Jy ! Component: 2000 - total flux cleaned = -0.000683177 Jy ! Component: 2050 - total flux cleaned = -0.000704989 Jy ! Component: 2100 - total flux cleaned = -0.000713586 Jy ! Component: 2150 - total flux cleaned = -0.000734961 Jy ! Component: 2200 - total flux cleaned = -0.000739203 Jy ! Component: 2250 - total flux cleaned = -0.000756009 Jy ! Component: 2300 - total flux cleaned = -0.000772586 Jy ! Component: 2350 - total flux cleaned = -0.00078082 Jy ! Component: 2400 - total flux cleaned = -0.000801116 Jy ! Component: 2450 - total flux cleaned = -0.000805143 Jy ! Component: 2500 - total flux cleaned = -0.000817088 Jy ! Component: 2550 - total flux cleaned = -0.000821037 Jy ! Component: 2600 - total flux cleaned = -0.000817168 Jy ! Component: 2650 - total flux cleaned = -0.000836601 Jy ! Component: 2700 - total flux cleaned = -0.000848162 Jy ! Component: 2750 - total flux cleaned = -0.000859629 Jy ! Component: 2800 - total flux cleaned = -0.000874752 Jy ! Component: 2850 - total flux cleaned = -0.000889788 Jy ! Component: 2900 - total flux cleaned = -0.000900961 Jy ! Component: 2950 - total flux cleaned = -0.000919415 Jy ! Component: 3000 - total flux cleaned = -0.000930407 Jy ! Component: 3050 - total flux cleaned = -0.000937711 Jy ! Component: 3100 - total flux cleaned = -0.000970218 Jy ! Component: 3150 - total flux cleaned = -0.000966644 Jy ! Component: 3200 - total flux cleaned = -0.000984516 Jy ! Component: 3250 - total flux cleaned = -0.000998688 Jy ! Component: 3300 - total flux cleaned = -0.00101277 Jy ! Component: 3350 - total flux cleaned = -0.00102327 Jy ! Component: 3400 - total flux cleaned = -0.00103026 Jy ! Component: 3450 - total flux cleaned = -0.00103722 Jy ! Component: 3500 - total flux cleaned = -0.00105788 Jy ! Component: 3550 - total flux cleaned = -0.00106814 Jy ! Component: 3600 - total flux cleaned = -0.00106812 Jy ! Component: 3650 - total flux cleaned = -0.0010749 Jy ! Component: 3700 - total flux cleaned = -0.00108837 Jy ! Component: 3750 - total flux cleaned = -0.00109842 Jy ! Component: 3800 - total flux cleaned = -0.00111174 Jy ! Component: 3850 - total flux cleaned = -0.00111838 Jy ! Component: 3900 - total flux cleaned = -0.00112498 Jy ! Component: 3950 - total flux cleaned = -0.00113485 Jy ! Component: 4000 - total flux cleaned = -0.0011414 Jy ! Component: 4050 - total flux cleaned = -0.00114792 Jy ! Total flux subtracted in 4096 components = -0.00115441 Jy ! Clean residual min=-0.000203 max=0.000232 Jy/beam ! Clean residual mean=-0.000000 rms=0.000054 Jy/beam ! Combined flux in latest and established models = 0.0140402 Jy keep ! Adding 240 model components to the UV plane model. ! The established model now contains 332 components and 0.0140402 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1523+0533_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.647 x 2.54 at 25.78 degrees (North through East) ! Clean map min=-0.00047625 max=0.012839 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1523+0533_X_map.fits wmodel /vlbi/sb072/temp_maps//J1523+0533_X_map.mod ! Writing 332 model components to file: /vlbi/sb072/temp_maps//J1523+0533_X_map.mod wobs /vlbi/sb072/temp_maps//J1523+0533_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1523+0533_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1523+0533_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1523+0533_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0128389 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.42597e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.26786 1.26786 2.53572 5.07143 10.1429 20.2857 40.5715 81.1429 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.012 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 236.619 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1523+0533_X_dfm.log closed on Fri Jan 25 19:36:27 2019