! Started logfile: /image_prod/ug002_uva//J0505+0459_X_dfm.log on Wed Mar 4 20:38:57 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//J0505+0459_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0505+0459_X_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.979259 visibilities/baseline/integration-bin. ! Found source: J0505+0459 ! ! 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 47592 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 J0505+0459_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. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.132090Jy sigma=8.155091 ! Fit after self-cal, rms=0.493395Jy sigma=3.583602 ! 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=0.6957 mas, bmaj=1.714 mas, bpa=-2.225 degrees ! Estimated noise=0.909089 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 = 0.383595 Jy ! Component: 100 - total flux cleaned = 0.492783 Jy ! Total flux subtracted in 100 components = 0.492783 Jy ! Clean residual min=-0.015438 max=0.046843 Jy/beam ! Clean residual mean=-0.000008 rms=0.003979 Jy/beam ! Combined flux in latest and established models = 0.492783 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.492783 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=0.125704Jy sigma=0.849180 ! Fit after self-cal, rms=0.125538Jy sigma=0.847517 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0494002 Jy ! Component: 100 - total flux cleaned = 0.0717545 Jy ! Total flux subtracted in 100 components = 0.0717545 Jy ! Clean residual min=-0.013994 max=0.028503 Jy/beam ! Clean residual mean=-0.000005 rms=0.002815 Jy/beam ! Combined flux in latest and established models = 0.564537 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.564537 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=0.098530Jy sigma=0.657550 ! Fit after self-cal, rms=0.098401Jy sigma=0.656469 ! Inverting map ! Added new window around map position (-1.8, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0251783 Jy ! Component: 100 - total flux cleaned = 0.0412709 Jy ! Total flux subtracted in 100 components = 0.0412709 Jy ! Clean residual min=-0.012589 max=0.015928 Jy/beam ! Clean residual mean=-0.000003 rms=0.002344 Jy/beam ! Combined flux in latest and established models = 0.605808 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.605808 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=0.088411Jy sigma=0.578214 ! Fit after self-cal, rms=0.087715Jy sigma=0.572594 ! 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=0.8677 mas, bmaj=2.014 mas, bpa=-2.357 degrees ! Estimated noise=0.460981 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 = 0.0192737 Jy ! Component: 100 - total flux cleaned = 0.0301623 Jy ! Component: 150 - total flux cleaned = 0.0341052 Jy ! Component: 200 - total flux cleaned = 0.0352828 Jy ! Total flux subtracted in 200 components = 0.0352828 Jy ! Clean residual min=-0.012714 max=0.013017 Jy/beam ! Clean residual mean=-0.000003 rms=0.002391 Jy/beam ! Combined flux in latest and established models = 0.641091 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 31 components and 0.641091 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=0.082974Jy sigma=0.537650 ! Fit after self-cal, rms=0.082603Jy sigma=0.534485 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8677 x 2.014 at -2.357 degrees (North through East) ! Clean map min=-0.011321 max=0.50295 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.01 KP 1.06 ! LA 1.05 MK 0.98 NL 1.10 OV 0.92 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.01 KP 1.05 ! LA 1.05 MK 0.99 NL 1.08 OV 0.92 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.01 KP 1.06 ! LA 1.05 MK 0.99 NL 1.09 OV 0.91 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.01 KP 1.06 ! LA 1.05 MK 1.00 NL 1.09 OV 0.91 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.00 KP 1.07 ! LA 1.04 MK 0.99 NL 1.09 OV 0.91 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.01 KP 1.05 ! LA 1.04 MK 0.99 NL 1.08 OV 0.92 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.02 KP 1.06 ! LA 1.05 MK 0.98 NL 1.08 OV 0.92 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.99 KP 1.05 ! LA 1.04 MK 0.98 NL 1.08 OV 0.90 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.02 KP 1.06 ! LA 1.04 MK 0.99 NL 1.10 OV 0.91 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.04 KP 1.06 ! LA 1.04 MK 0.97 NL 1.07 OV 0.92 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 1.03 KP 1.06 ! LA 1.03 MK 0.98 NL 1.07 OV 0.92 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.05 KP 1.05 ! LA 1.04 MK 1.00 NL 1.06 OV 0.91 ! PT 0.92 SC 1.00 ! ! ! Fit before self-cal, rms=0.082603Jy sigma=0.534485 ! Fit after self-cal, rms=0.072803Jy sigma=0.451016 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8667 mas, bmaj=2.01 mas, bpa=-2.206 degrees ! Estimated noise=0.460478 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 (-0.8, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.71651e-05 Jy ! Component: 100 - total flux cleaned = -0.000832824 Jy ! Component: 150 - total flux cleaned = -0.00146623 Jy ! Component: 200 - total flux cleaned = -0.00201271 Jy ! Total flux subtracted in 200 components = -0.00201271 Jy ! Clean residual min=-0.005136 max=0.005202 Jy/beam ! Clean residual mean=0.000001 rms=0.000984 Jy/beam ! Combined flux in latest and established models = 0.639078 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 43 components and 0.639078 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=0.071867Jy sigma=0.445406 ! Fit after self-cal, rms=0.071797Jy sigma=0.444863 ! 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=0.071797Jy sigma=0.444863 ! Fit after self-cal, rms=0.068038Jy sigma=0.420458 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8668 mas, bmaj=2.005 mas, bpa=-2.314 degrees ! Estimated noise=0.460951 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.78488e-05 Jy ! Component: 100 - total flux cleaned = -0.00102282 Jy ! Component: 150 - total flux cleaned = -0.00122028 Jy ! Component: 200 - total flux cleaned = -0.00140098 Jy ! Total flux subtracted in 200 components = -0.00140098 Jy ! Clean residual min=-0.003785 max=0.003127 Jy/beam ! Clean residual mean=0.000001 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.637677 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 0.637677 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=0.067667Jy sigma=0.418094 ! Fit after self-cal, rms=0.067651Jy sigma=0.417946 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 = 1.45228e-07 Jy ! Component: 100 - total flux cleaned = -0.000235251 Jy ! Component: 150 - total flux cleaned = -0.000306723 Jy ! Component: 200 - total flux cleaned = -0.000307709 Jy ! Total flux subtracted in 200 components = -0.000307709 Jy ! Clean residual min=-0.003700 max=0.003024 Jy/beam ! Clean residual mean=0.000001 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.63737 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 66 components and 0.637369 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=0.067462Jy sigma=0.416840 ! Fit after self-cal, rms=0.067454Jy sigma=0.416785 ! 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=0.067454Jy sigma=0.416785 ! Fit after self-cal, rms=0.065731Jy sigma=0.406653 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8654 mas, bmaj=2.001 mas, bpa=-2.25 degrees ! Estimated noise=0.460151 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.83772e-05 Jy ! Component: 100 - total flux cleaned = -2.31311e-05 Jy ! Component: 150 - total flux cleaned = -0.000160073 Jy ! Component: 200 - total flux cleaned = -0.000337038 Jy ! Total flux subtracted in 200 components = -0.000337038 Jy ! Clean residual min=-0.001848 max=0.002473 Jy/beam ! Clean residual mean=0.000001 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.637032 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 78 components and 0.637032 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=0.065563Jy sigma=0.405367 ! Fit after self-cal, rms=0.065552Jy sigma=0.405293 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 (-3.4, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201767 Jy ! Component: 100 - total flux cleaned = 0.00196002 Jy ! Component: 150 - total flux cleaned = 0.00179874 Jy ! Component: 200 - total flux cleaned = 0.00155521 Jy ! Total flux subtracted in 200 components = 0.00155521 Jy ! Clean residual min=-0.001696 max=0.001784 Jy/beam ! Clean residual mean=0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.638588 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 90 components and 0.638588 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=0.065429Jy sigma=0.404419 ! Fit after self-cal, rms=0.065422Jy sigma=0.404366 ! Inverting map ! Added new window around map position (-11, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000903773 Jy ! Component: 100 - total flux cleaned = 0.000764246 Jy ! Component: 150 - total flux cleaned = 0.000634314 Jy ! Component: 200 - total flux cleaned = 0.000554335 Jy ! Total flux subtracted in 200 components = 0.000554335 Jy ! Clean residual min=-0.001585 max=0.001568 Jy/beam ! Clean residual mean=0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.639142 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 101 components and 0.639142 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=0.065350Jy sigma=0.403872 ! Fit after self-cal, rms=0.065348Jy sigma=0.403858 ! 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=0.065348Jy sigma=0.403858 ! Fit after self-cal, rms=0.065255Jy sigma=0.403521 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.157 mas, bmaj=3.168 mas, bpa=-2.058 degrees ! Estimated noise=0.59089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000110991 Jy ! Component: 100 - total flux cleaned = -0.0003187 Jy ! Component: 150 - total flux cleaned = -0.000559448 Jy ! Component: 200 - total flux cleaned = -0.000639464 Jy ! Total flux subtracted in 200 components = -0.000639464 Jy ! Clean residual min=-0.001317 max=0.001387 Jy/beam ! Clean residual mean=0.000003 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.638503 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 121 components and 0.638503 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=0.065239Jy sigma=0.403368 ! Fit after self-cal, rms=0.065239Jy sigma=0.403355 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 = 5.7666e-05 Jy ! Component: 100 - total flux cleaned = -3.20336e-05 Jy ! Component: 150 - total flux cleaned = -9.84325e-05 Jy ! Component: 200 - total flux cleaned = -0.000175721 Jy ! Total flux subtracted in 200 components = -0.000175721 Jy ! Clean residual min=-0.001335 max=0.001338 Jy/beam ! Clean residual mean=0.000003 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.638327 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 128 components and 0.638327 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=0.065228Jy sigma=0.403289 ! Fit after self-cal, rms=0.065228Jy sigma=0.403284 ! 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=0.8643 mas, bmaj=1.999 mas, bpa=-2.199 degrees ! Estimated noise=0.459765 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8643 x 1.999 at -2.199 degrees (North through East) ! Clean map min=-0.0012761 max=0.50145 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 ! Performing amp+phase self-cal ! ! 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=0.065228Jy sigma=0.403284 ! Fit after self-cal, rms=0.061818Jy sigma=0.376586 ! Inverting map and beam ! Estimated beam: bmin=0.8642 mas, bmaj=1.998 mas, bpa=-2.193 degrees ! Estimated noise=0.459876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000190431 Jy ! Component: 100 - total flux cleaned = 0.000234826 Jy ! Component: 150 - total flux cleaned = 0.0002736 Jy ! Component: 200 - total flux cleaned = 0.000203768 Jy ! Total flux subtracted in 200 components = 0.000203768 Jy ! Clean residual min=-0.001246 max=0.001259 Jy/beam ! Clean residual mean=0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.638531 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 132 components and 0.638531 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=0.061758Jy sigma=0.376172 ! Fit after self-cal, rms=0.061756Jy sigma=0.376158 ! Inverting map ! Added new window around map position (-1.8, 22.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000700599 Jy ! Component: 100 - total flux cleaned = 0.000767084 Jy ! Component: 150 - total flux cleaned = 0.000737027 Jy ! Component: 200 - total flux cleaned = 0.000708054 Jy ! Total flux subtracted in 200 components = 0.000708054 Jy ! Clean residual min=-0.001194 max=0.001159 Jy/beam ! Clean residual mean=0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.639239 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 146 components and 0.639239 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=0.061718Jy sigma=0.375916 ! Fit after self-cal, rms=0.061717Jy sigma=0.375908 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.061717Jy sigma=0.375908 ! Fit after self-cal, rms=0.061682Jy sigma=0.375835 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=0.6931 mas, bmaj=1.698 mas, bpa=-1.997 degrees ! Estimated noise=0.901394 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.380012 Jy ! Component: 100 - total flux cleaned = 0.491145 Jy ! Component: 150 - total flux cleaned = 0.542136 Jy ! Component: 200 - total flux cleaned = 0.570206 Jy ! Total flux subtracted in 200 components = 0.570206 Jy ! Clean residual min=-0.006972 max=0.015006 Jy/beam ! Clean residual mean=-0.000003 rms=0.001512 Jy/beam ! Combined flux in latest and established models = 0.570207 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.570207 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8637 mas, bmaj=1.997 mas, bpa=-2.164 degrees ! Estimated noise=0.45976 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 = 0.0279298 Jy ! Component: 100 - total flux cleaned = 0.0441974 Jy ! Component: 150 - total flux cleaned = 0.0542428 Jy ! Component: 200 - total flux cleaned = 0.0603877 Jy ! Total flux subtracted in 200 components = 0.0603877 Jy ! Clean residual min=-0.003466 max=0.003466 Jy/beam ! Clean residual mean=-0.000000 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.630594 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 34 components and 0.630594 Jy ! Inverting map ! Added new window around map position (0.8, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189526 Jy ! Component: 100 - total flux cleaned = 0.00314695 Jy ! Component: 150 - total flux cleaned = 0.00395095 Jy ! Component: 200 - total flux cleaned = 0.00454426 Jy ! Total flux subtracted in 200 components = 0.00454426 Jy ! Clean residual min=-0.002207 max=0.001856 Jy/beam ! Clean residual mean=0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.635139 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 53 components and 0.635139 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=2.158 mas, bmaj=3.167 mas, bpa=-2.02 degrees ! Estimated noise=0.591272 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00281875 Jy ! Component: 100 - total flux cleaned = 0.00360586 Jy ! Component: 150 - total flux cleaned = 0.00411821 Jy ! Component: 200 - total flux cleaned = 0.00433634 Jy ! Total flux subtracted in 200 components = 0.00433634 Jy ! Clean residual min=-0.001470 max=0.001418 Jy/beam ! Clean residual mean=0.000003 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.639475 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 = 9.65234e-05 Jy ! Component: 100 - total flux cleaned = 9.70102e-05 Jy ! Component: 150 - total flux cleaned = 9.68995e-05 Jy ! Component: 200 - total flux cleaned = 9.58265e-05 Jy ! Total flux subtracted in 200 components = 9.58265e-05 Jy ! Clean residual min=-0.001311 max=0.001231 Jy/beam ! Clean residual mean=0.000002 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.639571 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 99 components and 0.639571 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8637 mas, bmaj=1.997 mas, bpa=-2.164 degrees ! Estimated noise=0.45976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00057107 Jy ! Component: 100 - total flux cleaned = -0.000300333 Jy ! Component: 150 - total flux cleaned = -0.000116407 Jy ! Component: 200 - total flux cleaned = -0.000115308 Jy ! Total flux subtracted in 200 components = -0.000115308 Jy ! Clean residual min=-0.001478 max=0.001401 Jy/beam ! Clean residual mean=0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.639455 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 113 components and 0.639456 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=0.061852Jy sigma=0.376627 ! Fit after self-cal, rms=0.061842Jy sigma=0.376508 wmodel J0505+0459_X_map.mod ! Writing 113 model components to file: J0505+0459_X_map.mod wobs J0505+0459_X_uvs.fits ! Writing UV FITS file: J0505+0459_X_uvs.fits wwins J0505+0459_X_map.win ! wwins: Wrote 7 windows to J0505+0459_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 = -0.000241678 Jy ! Component: 100 - total flux cleaned = -0.00053162 Jy ! Component: 150 - total flux cleaned = -0.000876758 Jy ! Component: 200 - total flux cleaned = -0.00120889 Jy ! Component: 250 - total flux cleaned = -0.00150808 Jy ! Component: 300 - total flux cleaned = -0.00179766 Jy ! Component: 350 - total flux cleaned = -0.00211804 Jy ! Component: 400 - total flux cleaned = -0.00225451 Jy ! Component: 450 - total flux cleaned = -0.00238826 Jy ! Component: 500 - total flux cleaned = -0.00251904 Jy ! Component: 550 - total flux cleaned = -0.00268366 Jy ! Component: 600 - total flux cleaned = -0.00279121 Jy ! Component: 650 - total flux cleaned = -0.00287966 Jy ! Component: 700 - total flux cleaned = -0.002949 Jy ! Component: 750 - total flux cleaned = -0.00305164 Jy ! Component: 800 - total flux cleaned = -0.00311903 Jy ! Component: 850 - total flux cleaned = -0.00320208 Jy ! Component: 900 - total flux cleaned = -0.00328411 Jy ! Component: 950 - total flux cleaned = -0.00336475 Jy ! Component: 1000 - total flux cleaned = -0.00341247 Jy ! Component: 1050 - total flux cleaned = -0.00349099 Jy ! Component: 1100 - total flux cleaned = -0.00355294 Jy ! Component: 1150 - total flux cleaned = -0.00359875 Jy ! Component: 1200 - total flux cleaned = -0.00364409 Jy ! Component: 1250 - total flux cleaned = -0.00367399 Jy ! Component: 1300 - total flux cleaned = -0.00376292 Jy ! Component: 1350 - total flux cleaned = -0.00376309 Jy ! Component: 1400 - total flux cleaned = -0.00383548 Jy ! Component: 1450 - total flux cleaned = -0.00386419 Jy ! Component: 1500 - total flux cleaned = -0.00393475 Jy ! Component: 1550 - total flux cleaned = -0.00394865 Jy ! Component: 1600 - total flux cleaned = -0.00397633 Jy ! Component: 1650 - total flux cleaned = -0.00403102 Jy ! Component: 1700 - total flux cleaned = -0.00407182 Jy ! Component: 1750 - total flux cleaned = -0.00413869 Jy ! Component: 1800 - total flux cleaned = -0.00423151 Jy ! Component: 1850 - total flux cleaned = -0.00430984 Jy ! Component: 1900 - total flux cleaned = -0.00433582 Jy ! Component: 1950 - total flux cleaned = -0.00443852 Jy ! Component: 2000 - total flux cleaned = -0.00450188 Jy ! Component: 2050 - total flux cleaned = -0.00456484 Jy ! Component: 2100 - total flux cleaned = -0.00470185 Jy ! Component: 2150 - total flux cleaned = -0.00471408 Jy ! Component: 2200 - total flux cleaned = -0.00477532 Jy ! Component: 2250 - total flux cleaned = -0.00482363 Jy ! Component: 2300 - total flux cleaned = -0.00484762 Jy ! Component: 2350 - total flux cleaned = -0.00491888 Jy ! Component: 2400 - total flux cleaned = -0.00490701 Jy ! Component: 2450 - total flux cleaned = -0.00495395 Jy ! Component: 2500 - total flux cleaned = -0.00500033 Jy ! Component: 2550 - total flux cleaned = -0.00498887 Jy ! Component: 2600 - total flux cleaned = -0.00505738 Jy ! Component: 2650 - total flux cleaned = -0.00507993 Jy ! Component: 2700 - total flux cleaned = -0.00514728 Jy ! Component: 2750 - total flux cleaned = -0.00516955 Jy ! Component: 2800 - total flux cleaned = -0.0052135 Jy ! Component: 2850 - total flux cleaned = -0.00523544 Jy ! Component: 2900 - total flux cleaned = -0.00525708 Jy ! Component: 2950 - total flux cleaned = -0.00532173 Jy ! Component: 3000 - total flux cleaned = -0.00533255 Jy ! Component: 3050 - total flux cleaned = -0.00536446 Jy ! Component: 3100 - total flux cleaned = -0.00540671 Jy ! Component: 3150 - total flux cleaned = -0.00540665 Jy ! Component: 3200 - total flux cleaned = -0.00545862 Jy ! Component: 3250 - total flux cleaned = -0.00547919 Jy ! Component: 3300 - total flux cleaned = -0.0055099 Jy ! Component: 3350 - total flux cleaned = -0.00554037 Jy ! Component: 3400 - total flux cleaned = -0.00560072 Jy ! Component: 3450 - total flux cleaned = -0.0055907 Jy ! Component: 3500 - total flux cleaned = -0.00560064 Jy ! Component: 3550 - total flux cleaned = -0.00564005 Jy ! Component: 3600 - total flux cleaned = -0.00561083 Jy ! Component: 3650 - total flux cleaned = -0.00565937 Jy ! Component: 3700 - total flux cleaned = -0.00568831 Jy ! Component: 3750 - total flux cleaned = -0.00568829 Jy ! Component: 3800 - total flux cleaned = -0.00570726 Jy ! Component: 3850 - total flux cleaned = -0.00571669 Jy ! Component: 3900 - total flux cleaned = -0.00574488 Jy ! Component: 3950 - total flux cleaned = -0.00571686 Jy ! Component: 4000 - total flux cleaned = -0.0057724 Jy ! Component: 4050 - total flux cleaned = -0.00577241 Jy ! Total flux subtracted in 4096 components = -0.00579987 Jy ! Clean residual min=-0.000465 max=0.000456 Jy/beam ! Clean residual mean=0.000001 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.633656 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 379 components and 0.633655 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0505+0459_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8637 x 1.997 at -2.164 degrees (North through East) ! Clean map min=-0.0015589 max=0.5025 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0505+0459_X_map.fits wmodel /image_prod/ug002_uva//J0505+0459_X_map.mod ! Writing 379 model components to file: /image_prod/ug002_uva//J0505+0459_X_map.mod wobs /image_prod/ug002_uva//J0505+0459_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0505+0459_X_uvs.fits wwins /image_prod/ug002_uva//J0505+0459_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0505+0459_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.502497 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000153373 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0915665 0.0915665 0.183133 0.366266 0.732532 1.46506 2.93013 5.86025 11.7205 23.441 46.882 93.7641 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.502 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3276.31 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0505+0459_X_dfm.log closed on Wed Mar 4 20:39:03 2020