! Started logfile: /image_prod/ug002_uva//J0155-1443_X_a_dfm.log on Wed Mar 4 19:18:40 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J0155-1443_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0155-1443_X_a_uva.fits ! AN table 1: 100 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0155-1443 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 43200 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J0155-1443_X_a] 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.002912Jy sigma=8.529542 ! Fit after self-cal, rms=0.970499Jy sigma=8.253365 ! 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=0.6198 mas, bmaj=1.577 mas, bpa=-4.225 degrees ! Estimated noise=0.951866 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 = 0.0238561 Jy ! Component: 100 - total flux cleaned = 0.0299596 Jy ! Total flux subtracted in 100 components = 0.0299596 Jy ! Clean residual min=-0.002844 max=0.002804 Jy/beam ! Clean residual mean=0.000002 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.0299596 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0299596 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060015Jy sigma=0.478291 ! Fit after self-cal, rms=0.058187Jy sigma=0.461557 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00475417 Jy ! Component: 100 - total flux cleaned = 0.00697197 Jy ! Total flux subtracted in 100 components = 0.00697197 Jy ! Clean residual min=-0.003008 max=0.002930 Jy/beam ! Clean residual mean=0.000002 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.0369316 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0369316 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057836Jy sigma=0.458334 ! Fit after self-cal, rms=0.057835Jy sigma=0.458210 ! 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=0.8014 mas, bmaj=1.924 mas, bpa=-3.177 degrees ! Estimated noise=0.406676 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 = 0.000605396 Jy ! Component: 100 - total flux cleaned = 0.000581979 Jy ! Component: 150 - total flux cleaned = 0.000600945 Jy ! Component: 200 - total flux cleaned = 0.000600651 Jy ! Total flux subtracted in 200 components = 0.000600651 Jy ! Clean residual min=-0.001641 max=0.002018 Jy/beam ! Clean residual mean=0.000003 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0375323 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.0375323 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057816Jy sigma=0.458055 ! Fit after self-cal, rms=0.057799Jy sigma=0.458002 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8014 x 1.924 at -3.177 degrees (North through East) ! Clean map min=-0.0015878 max=0.034657 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.01 KP 1.07 ! LA 0.86 MK 1.08 NL 1.24 OV 0.88 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.91 KP 1.10 ! LA 0.86 MK 1.12 NL 1.21 OV 0.92 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.09 HN 0.96 KP 1.20 ! LA 0.90 MK 1.03 NL 1.25 OV 0.91 ! SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 0.94 KP 1.16 ! LA 0.89 MK 1.00 NL 1.21 OV 0.95 ! SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 0.99 KP 1.22 ! LA 0.87 MK 1.03 NL 1.19 OV 0.88 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.08 HN 0.92 KP 1.17 ! LA 0.83 MK 1.05 NL 1.30 OV 0.87 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 0.93 KP 1.30 ! LA 0.86 MK 1.07 NL 1.28 OV 0.84 ! SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.07 HN 0.95 KP 1.26 ! LA 0.90 MK 1.03 NL 1.26 OV 0.92 ! SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 0.85 KP 1.21 ! LA 0.92 MK 0.94 NL 1.22 OV 0.87 ! SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 1.10 HN 0.91 KP 1.20 ! LA 0.89 MK 0.93 NL 1.30 OV 0.87 ! SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.90 HN 0.90 KP 1.16 ! LA 0.92 MK 0.91 NL 1.13 OV 0.93 ! SC 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.95 HN 0.87 KP 1.22 ! LA 0.87 MK 0.83 NL 1.15 OV 0.86 ! SC 0.89 ! ! ! Fit before self-cal, rms=0.057799Jy sigma=0.458002 ! Fit after self-cal, rms=0.055589Jy sigma=0.455222 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7955 mas, bmaj=1.906 mas, bpa=-2.539 degrees ! Estimated noise=0.402544 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 (3.6, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000932933 Jy ! Component: 100 - total flux cleaned = 0.00119406 Jy ! Component: 150 - total flux cleaned = 0.00141239 Jy ! Component: 200 - total flux cleaned = 0.00145246 Jy ! Total flux subtracted in 200 components = 0.00145246 Jy ! Clean residual min=-0.000820 max=0.000846 Jy/beam ! Clean residual mean=0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0389847 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 31 components and 0.0389847 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055570Jy sigma=0.455073 ! Fit after self-cal, rms=0.055710Jy sigma=0.454317 ! Inverting map ! Added new window around map position (0, -9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000976724 Jy ! Component: 100 - total flux cleaned = 0.00111612 Jy ! Component: 150 - total flux cleaned = 0.00117357 Jy ! Component: 200 - total flux cleaned = 0.00122641 Jy ! Total flux subtracted in 200 components = 0.00122641 Jy ! Clean residual min=-0.000868 max=0.000830 Jy/beam ! Clean residual mean=0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0402111 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 49 components and 0.0402111 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055686Jy sigma=0.454148 ! Fit after self-cal, rms=0.055684Jy sigma=0.454065 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055684Jy sigma=0.454065 ! Fit after self-cal, rms=0.056322Jy sigma=0.453626 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7973 mas, bmaj=1.894 mas, bpa=-2.472 degrees ! Estimated noise=0.4032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000652946 Jy ! Component: 100 - total flux cleaned = 0.000917941 Jy ! Component: 150 - total flux cleaned = 0.00102796 Jy ! Component: 200 - total flux cleaned = 0.00111049 Jy ! Total flux subtracted in 200 components = 0.00111049 Jy ! Clean residual min=-0.000761 max=0.000796 Jy/beam ! Clean residual mean=0.000000 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0413216 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 58 components and 0.0413216 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056309Jy sigma=0.453543 ! Fit after self-cal, rms=0.056393Jy sigma=0.453377 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 = 0.000329112 Jy ! Component: 100 - total flux cleaned = 0.000393465 Jy ! Component: 150 - total flux cleaned = 0.000449966 Jy ! Component: 200 - total flux cleaned = 0.000476136 Jy ! Total flux subtracted in 200 components = 0.000476136 Jy ! Clean residual min=-0.000787 max=0.000809 Jy/beam ! Clean residual mean=0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0417977 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 64 components and 0.0417977 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056383Jy sigma=0.453324 ! Fit after self-cal, rms=0.056389Jy sigma=0.453296 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056389Jy sigma=0.453296 ! Fit after self-cal, rms=0.056743Jy sigma=0.453264 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7972 mas, bmaj=1.887 mas, bpa=-2.413 degrees ! Estimated noise=0.404308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000454464 Jy ! Component: 100 - total flux cleaned = 0.000612609 Jy ! Component: 150 - total flux cleaned = 0.000674181 Jy ! Component: 200 - total flux cleaned = 0.000696717 Jy ! Total flux subtracted in 200 components = 0.000696717 Jy ! Clean residual min=-0.000771 max=0.000809 Jy/beam ! Clean residual mean=0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0424945 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 69 components and 0.0424945 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056735Jy sigma=0.453214 ! Fit after self-cal, rms=0.056760Jy sigma=0.453171 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 (-48.8, 14.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000727746 Jy ! Component: 100 - total flux cleaned = 0.00107963 Jy ! Component: 150 - total flux cleaned = 0.00118765 Jy ! Component: 200 - total flux cleaned = 0.00126142 Jy ! Total flux subtracted in 200 components = 0.00126142 Jy ! Clean residual min=-0.000796 max=0.000789 Jy/beam ! Clean residual mean=0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0437559 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 81 components and 0.0437559 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056747Jy sigma=0.453083 ! Fit after self-cal, rms=0.056751Jy sigma=0.453055 ! Inverting map ! Added new window around map position (-3.8, -5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000312733 Jy ! Component: 100 - total flux cleaned = 0.000480959 Jy ! Component: 150 - total flux cleaned = 0.000637183 Jy ! Component: 200 - total flux cleaned = 0.000770462 Jy ! Total flux subtracted in 200 components = 0.000770462 Jy ! Clean residual min=-0.000801 max=0.000711 Jy/beam ! Clean residual mean=0.000000 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0445263 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 93 components and 0.0445263 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056733Jy sigma=0.452941 ! Fit after self-cal, rms=0.056728Jy sigma=0.452906 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056728Jy sigma=0.452906 ! Fit after self-cal, rms=0.056731Jy sigma=0.452887 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.998 mas, bmaj=3.731 mas, bpa=3.654 degrees ! Estimated noise=0.536866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00046596 Jy ! Component: 100 - total flux cleaned = 0.000655284 Jy ! Component: 150 - total flux cleaned = 0.000759822 Jy ! Component: 200 - total flux cleaned = 0.000870408 Jy ! Total flux subtracted in 200 components = 0.000870408 Jy ! Clean residual min=-0.000899 max=0.000731 Jy/beam ! Clean residual mean=0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0453968 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 107 components and 0.0453967 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056728Jy sigma=0.452863 ! Fit after self-cal, rms=0.056731Jy sigma=0.452843 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 = 0.0002568 Jy ! Component: 100 - total flux cleaned = 0.000322843 Jy ! Component: 150 - total flux cleaned = 0.000389979 Jy ! Component: 200 - total flux cleaned = 0.000458237 Jy ! Total flux subtracted in 200 components = 0.000458237 Jy ! Clean residual min=-0.000925 max=0.000706 Jy/beam ! Clean residual mean=0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.045855 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 112 components and 0.045855 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056729Jy sigma=0.452833 ! Fit after self-cal, rms=0.056728Jy sigma=0.452808 ! 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=0.796 mas, bmaj=1.881 mas, bpa=-2.318 degrees ! Estimated noise=0.404566 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.796 x 1.881 at -2.318 degrees (North through East) ! Clean map min=-0.00093941 max=0.034286 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=0.6184 mas, bmaj=1.544 mas, bpa=-3.357 degrees ! Estimated noise=0.928653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0253579 Jy ! Component: 100 - total flux cleaned = 0.0321278 Jy ! Component: 150 - total flux cleaned = 0.0359003 Jy ! Component: 200 - total flux cleaned = 0.038475 Jy ! Total flux subtracted in 200 components = 0.038475 Jy ! Clean residual min=-0.002432 max=0.002324 Jy/beam ! Clean residual mean=0.000001 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.038475 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.038475 Jy ! Inverting map and beam ! Estimated beam: bmin=0.796 mas, bmaj=1.881 mas, bpa=-2.318 degrees ! Estimated noise=0.404566 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 = 0.00216803 Jy ! Component: 100 - total flux cleaned = 0.00314731 Jy ! Component: 150 - total flux cleaned = 0.00382694 Jy ! Component: 200 - total flux cleaned = 0.00434339 Jy ! Total flux subtracted in 200 components = 0.00434339 Jy ! Clean residual min=-0.001046 max=0.000844 Jy/beam ! Clean residual mean=0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0428184 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 33 components and 0.0428184 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=1.998 mas, bmaj=3.731 mas, bpa=3.654 degrees ! Estimated noise=0.536866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00099033 Jy ! Component: 100 - total flux cleaned = 0.00161646 Jy ! Component: 150 - total flux cleaned = 0.00196373 Jy ! Component: 200 - total flux cleaned = 0.00218941 Jy ! Total flux subtracted in 200 components = 0.00218941 Jy ! Clean residual min=-0.000943 max=0.000865 Jy/beam ! Clean residual mean=0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0450078 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 = 0.000217599 Jy ! Component: 100 - total flux cleaned = 0.000411361 Jy ! Component: 150 - total flux cleaned = 0.000531703 Jy ! Component: 200 - total flux cleaned = 0.000652989 Jy ! Total flux subtracted in 200 components = 0.000652989 Jy ! Clean residual min=-0.000977 max=0.000799 Jy/beam ! Clean residual mean=0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0456608 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 65 components and 0.0456608 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.796 mas, bmaj=1.881 mas, bpa=-2.318 degrees ! Estimated noise=0.404566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000203921 Jy ! Component: 100 - total flux cleaned = 0.000231557 Jy ! Component: 150 - total flux cleaned = 0.000308283 Jy ! Component: 200 - total flux cleaned = 0.000378229 Jy ! Total flux subtracted in 200 components = 0.000378229 Jy ! Clean residual min=-0.000851 max=0.000751 Jy/beam ! Clean residual mean=0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.046039 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 85 components and 0.046039 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056745Jy sigma=0.452952 ! Fit after self-cal, rms=0.056744Jy sigma=0.452901 wmodel J0155-1443_X_a_map.mod ! Writing 85 model components to file: J0155-1443_X_a_map.mod wobs J0155-1443_X_a_uvs.fits ! Writing UV FITS file: J0155-1443_X_a_uvs.fits wwins J0155-1443_X_a_map.win ! wwins: Wrote 5 windows to J0155-1443_X_a_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 = -0.000165583 Jy ! Component: 100 - total flux cleaned = -0.000140507 Jy ! Component: 150 - total flux cleaned = -0.000200363 Jy ! Component: 200 - total flux cleaned = -0.00023491 Jy ! Component: 250 - total flux cleaned = -0.000246061 Jy ! Component: 300 - total flux cleaned = -0.000279198 Jy ! Component: 350 - total flux cleaned = -0.000311734 Jy ! Component: 400 - total flux cleaned = -0.000343791 Jy ! Component: 450 - total flux cleaned = -0.000417481 Jy ! Component: 500 - total flux cleaned = -0.000469097 Jy ! Component: 550 - total flux cleaned = -0.000509723 Jy ! Component: 600 - total flux cleaned = -0.000519662 Jy ! Component: 650 - total flux cleaned = -0.000559162 Jy ! Component: 700 - total flux cleaned = -0.000588268 Jy ! Component: 750 - total flux cleaned = -0.000626557 Jy ! Component: 800 - total flux cleaned = -0.000636047 Jy ! Component: 850 - total flux cleaned = -0.000673432 Jy ! Component: 900 - total flux cleaned = -0.000664089 Jy ! Component: 950 - total flux cleaned = -0.000718969 Jy ! Component: 1000 - total flux cleaned = -0.000718848 Jy ! Component: 1050 - total flux cleaned = -0.000718796 Jy ! Component: 1100 - total flux cleaned = -0.00073651 Jy ! Component: 1150 - total flux cleaned = -0.000762805 Jy ! Component: 1200 - total flux cleaned = -0.000771524 Jy ! Component: 1250 - total flux cleaned = -0.000805763 Jy ! Component: 1300 - total flux cleaned = -0.000822868 Jy ! Component: 1350 - total flux cleaned = -0.000839731 Jy ! Component: 1400 - total flux cleaned = -0.000864771 Jy ! Component: 1450 - total flux cleaned = -0.000856441 Jy ! Component: 1500 - total flux cleaned = -0.000889214 Jy ! Component: 1550 - total flux cleaned = -0.000905424 Jy ! Component: 1600 - total flux cleaned = -0.000929453 Jy ! Component: 1650 - total flux cleaned = -0.000929522 Jy ! Component: 1700 - total flux cleaned = -0.000945303 Jy ! Component: 1750 - total flux cleaned = -0.000960815 Jy ! Component: 1800 - total flux cleaned = -0.000976259 Jy ! Component: 1850 - total flux cleaned = -0.000968559 Jy ! Component: 1900 - total flux cleaned = -0.000999073 Jy ! Component: 1950 - total flux cleaned = -0.000976435 Jy ! Component: 2000 - total flux cleaned = -0.000983894 Jy ! Component: 2050 - total flux cleaned = -0.000976535 Jy ! Component: 2100 - total flux cleaned = -0.00096923 Jy ! Component: 2150 - total flux cleaned = -0.000969227 Jy ! Component: 2200 - total flux cleaned = -0.000954726 Jy ! Component: 2250 - total flux cleaned = -0.000961938 Jy ! Component: 2300 - total flux cleaned = -0.000940551 Jy ! Component: 2350 - total flux cleaned = -0.000933533 Jy ! Component: 2400 - total flux cleaned = -0.000884307 Jy ! Component: 2450 - total flux cleaned = -0.00089137 Jy ! Component: 2500 - total flux cleaned = -0.000884377 Jy ! Component: 2550 - total flux cleaned = -0.000891277 Jy ! Component: 2600 - total flux cleaned = -0.00085716 Jy ! Component: 2650 - total flux cleaned = -0.000863946 Jy ! Component: 2700 - total flux cleaned = -0.000863858 Jy ! Component: 2750 - total flux cleaned = -0.000823707 Jy ! Component: 2800 - total flux cleaned = -0.000803836 Jy ! Component: 2850 - total flux cleaned = -0.000790574 Jy ! Component: 2900 - total flux cleaned = -0.000770926 Jy ! Component: 2950 - total flux cleaned = -0.000757862 Jy ! Component: 3000 - total flux cleaned = -0.000712602 Jy ! Component: 3050 - total flux cleaned = -0.000725548 Jy ! Component: 3100 - total flux cleaned = -0.000700004 Jy ! Component: 3150 - total flux cleaned = -0.00068102 Jy ! Component: 3200 - total flux cleaned = -0.000680994 Jy ! Component: 3250 - total flux cleaned = -0.000668453 Jy ! Component: 3300 - total flux cleaned = -0.000655965 Jy ! Component: 3350 - total flux cleaned = -0.000637338 Jy ! Component: 3400 - total flux cleaned = -0.000618866 Jy ! Component: 3450 - total flux cleaned = -0.00059435 Jy ! Component: 3500 - total flux cleaned = -0.000612554 Jy ! Component: 3550 - total flux cleaned = -0.000570144 Jy ! Component: 3600 - total flux cleaned = -0.000594215 Jy ! Component: 3650 - total flux cleaned = -0.000570302 Jy ! Component: 3700 - total flux cleaned = -0.000540626 Jy ! Component: 3750 - total flux cleaned = -0.000564321 Jy ! Component: 3800 - total flux cleaned = -0.000558458 Jy ! Component: 3850 - total flux cleaned = -0.00054677 Jy ! Component: 3900 - total flux cleaned = -0.000535119 Jy ! Component: 3950 - total flux cleaned = -0.000569875 Jy ! Component: 4000 - total flux cleaned = -0.000564114 Jy ! Component: 4050 - total flux cleaned = -0.00055839 Jy ! Total flux subtracted in 4096 components = -0.00056978 Jy ! Clean residual min=-0.000358 max=0.000386 Jy/beam ! Clean residual mean=0.000000 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.0454692 Jy keep ! Adding 275 model components to the UV plane model. ! The established model now contains 360 components and 0.0454693 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0155-1443_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.796 x 1.881 at -2.318 degrees (North through East) ! Clean map min=-0.00094888 max=0.033915 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0155-1443_X_a_map.fits wmodel /image_prod/ug002_uva//J0155-1443_X_a_map.mod ! Writing 360 model components to file: /image_prod/ug002_uva//J0155-1443_X_a_map.mod wobs /image_prod/ug002_uva//J0155-1443_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0155-1443_X_a_uvs.fits wwins /image_prod/ug002_uva//J0155-1443_X_a_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0155-1443_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0339153 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.40507e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.831931 0.831931 1.66386 3.32772 6.65545 13.3109 26.6218 53.2436 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.033 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 360.606 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0155-1443_X_a_dfm.log closed on Wed Mar 4 19:18:46 2020