! Started logfile: /image_prod/ug002_uva//J0024+2439_X_dfm.log on Wed Mar 4 18:26:27 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//J0024+2439_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0024+2439_X_uva.fits ! AN table 1: 76 integrations on 36 of 36 possible baselines. ! AN table 2: 38 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.857943 visibilities/baseline/integration-bin. ! Found source: J0024+2439 ! ! 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 42252 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 J0024+2439_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 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002752Jy sigma=9.695533 ! Fit after self-cal, rms=0.944199Jy sigma=9.107621 ! 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=0.7034 mas, bmaj=1.393 mas, bpa=-4.128 degrees ! Estimated noise=0.843725 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 = 0.0410238 Jy ! Component: 100 - total flux cleaned = 0.0532427 Jy ! Total flux subtracted in 100 components = 0.0532427 Jy ! Clean residual min=-0.003463 max=0.007170 Jy/beam ! Clean residual mean=0.000005 rms=0.000768 Jy/beam ! Combined flux in latest and established models = 0.0532427 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0532427 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=0.054154Jy sigma=0.488611 ! Fit after self-cal, rms=0.053643Jy sigma=0.483827 ! Inverting map ! Added new window around map position (0.8, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00798371 Jy ! Component: 100 - total flux cleaned = 0.0122934 Jy ! Total flux subtracted in 100 components = 0.0122934 Jy ! Clean residual min=-0.002772 max=0.003436 Jy/beam ! Clean residual mean=0.000002 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.0655361 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.0655361 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=0.052062Jy sigma=0.465422 ! Fit after self-cal, rms=0.051990Jy sigma=0.464790 ! Inverting map ! Added new window around map position (1.8, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00372547 Jy ! Component: 100 - total flux cleaned = 0.00619784 Jy ! Total flux subtracted in 100 components = 0.00619784 Jy ! Clean residual min=-0.002636 max=0.002318 Jy/beam ! Clean residual mean=0.000001 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.071734 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.071734 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=0.051587Jy sigma=0.460193 ! Fit after self-cal, rms=0.051555Jy sigma=0.459947 ! 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=0.8903 mas, bmaj=1.693 mas, bpa=-2.283 degrees ! Estimated noise=0.362392 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 = 0.00343244 Jy ! Component: 100 - total flux cleaned = 0.00552803 Jy ! Component: 150 - total flux cleaned = 0.00699566 Jy ! Component: 200 - total flux cleaned = 0.00804861 Jy ! Total flux subtracted in 200 components = 0.00804861 Jy ! Clean residual min=-0.001848 max=0.002170 Jy/beam ! Clean residual mean=-0.000001 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0797826 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 43 components and 0.0797826 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=0.051305Jy sigma=0.457220 ! Fit after self-cal, rms=0.051277Jy sigma=0.456840 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8903 x 1.693 at -2.283 degrees (North through East) ! Clean map min=-0.0014739 max=0.056779 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 HN 0.90 KP 1.03 ! LA 1.00 MK 0.99 NL 1.17 OV 0.89 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.08 HN 0.97 KP 1.04 ! LA 0.99 MK 1.06 OV 0.88 PT 0.85 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.90 KP 1.02 ! LA 1.03 MK 0.99 NL 1.14 OV 0.93 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.04 HN 0.95 KP 1.04 ! LA 1.00 MK 1.08 OV 0.92 PT 0.90 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.92 KP 1.03 ! LA 1.01 MK 1.04 NL 1.17 OV 0.94 ! SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.07 HN 1.00 KP 1.02 ! LA 1.01 MK 1.21 OV 0.90 PT 0.89 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.93 KP 1.04 ! LA 0.94 MK 0.99 NL 1.19 OV 0.94 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.00 HN 0.97 KP 1.01 ! LA 0.99 MK 1.01 OV 0.92 PT 0.85 ! SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.95 KP 0.99 ! LA 1.01 MK 0.99 NL 1.15 OV 0.97 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 HN 1.00 KP 0.99 ! LA 0.94 MK 1.01 OV 0.94 PT 0.84 ! SC 1.16 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.09 HN 0.90 KP 1.01 ! LA 1.00 MK 0.99 NL 1.13 OV 0.93 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 1.03 HN 1.02 KP 1.01 ! LA 0.98 MK 1.06 OV 0.93 PT 0.88 ! SC 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.93 KP 1.04 ! LA 0.99 MK 1.00 NL 1.19 OV 0.86 ! SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.10 HN 0.99 KP 1.01 ! LA 1.00 MK 1.05 OV 0.87 PT 0.87 ! SC 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.91 KP 1.02 ! LA 1.01 MK 1.01 NL 1.21 OV 0.90 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.07 HN 0.90 KP 1.03 ! LA 1.01 MK 1.08 OV 0.86 PT 0.85 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.99 KP 1.00 ! LA 1.00 MK 0.98 NL 1.16 OV 0.92 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 1.04 HN 0.98 KP 1.06 ! LA 1.01 MK 1.03 OV 0.91 PT 0.90 ! SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 0.91 KP 0.99 ! LA 1.06 MK 0.95 NL 1.14 OV 0.93 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.03 HN 0.97 KP 0.99 ! LA 0.99 MK 1.05 OV 0.98 PT 0.87 ! SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.99 KP 1.05 ! LA 0.98 MK 0.94 NL 1.12 OV 0.93 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.91 HN 1.01 KP 1.04 ! LA 1.00 MK 1.12 OV 0.92 PT 0.95 ! SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.92 KP 1.00 ! LA 1.04 MK 0.98 NL 1.10 OV 0.96 ! SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 1.02 HN 0.96 KP 0.97 ! LA 0.96 MK 1.12 OV 0.87 PT 0.88 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.051277Jy sigma=0.456840 ! Fit after self-cal, rms=0.049919Jy sigma=0.452955 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.892 mas, bmaj=1.688 mas, bpa=-1.943 degrees ! Estimated noise=0.358147 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 = 0.00122486 Jy ! Component: 100 - total flux cleaned = 0.00172047 Jy ! Component: 150 - total flux cleaned = 0.00184891 Jy ! Component: 200 - total flux cleaned = 0.00192195 Jy ! Total flux subtracted in 200 components = 0.00192195 Jy ! Clean residual min=-0.000929 max=0.000953 Jy/beam ! Clean residual mean=0.000001 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0817045 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 54 components and 0.0817045 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=0.049888Jy sigma=0.452633 ! Fit after self-cal, rms=0.049915Jy sigma=0.452437 ! 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=0.049915Jy sigma=0.452437 ! Fit after self-cal, rms=0.049917Jy sigma=0.452028 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8902 mas, bmaj=1.682 mas, bpa=-1.911 degrees ! Estimated noise=0.357857 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000635241 Jy ! Component: 100 - total flux cleaned = 0.000787183 Jy ! Component: 150 - total flux cleaned = 0.000844791 Jy ! Component: 200 - total flux cleaned = 0.000895099 Jy ! Total flux subtracted in 200 components = 0.000895099 Jy ! Clean residual min=-0.000753 max=0.000923 Jy/beam ! Clean residual mean=0.000001 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0825996 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 0.0825996 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=0.049907Jy sigma=0.451930 ! Fit after self-cal, rms=0.049910Jy sigma=0.451895 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 (3.6, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000903599 Jy ! Component: 100 - total flux cleaned = 0.00136736 Jy ! Component: 150 - total flux cleaned = 0.00153875 Jy ! Component: 200 - total flux cleaned = 0.00163971 Jy ! Total flux subtracted in 200 components = 0.00163971 Jy ! Clean residual min=-0.000680 max=0.000661 Jy/beam ! Clean residual mean=0.000001 rms=0.000158 Jy/beam ! Combined flux in latest and established models = 0.0842393 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 82 components and 0.0842393 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=0.049893Jy sigma=0.451688 ! Fit after self-cal, rms=0.049891Jy sigma=0.451669 ! 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=0.049891Jy sigma=0.451669 ! Fit after self-cal, rms=0.049869Jy sigma=0.451635 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8896 mas, bmaj=1.682 mas, bpa=-1.829 degrees ! Estimated noise=0.357777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000468912 Jy ! Component: 100 - total flux cleaned = 0.000791582 Jy ! Component: 150 - total flux cleaned = 0.000926682 Jy ! Component: 200 - total flux cleaned = 0.000963389 Jy ! Total flux subtracted in 200 components = 0.000963389 Jy ! Clean residual min=-0.000628 max=0.000651 Jy/beam ! Clean residual mean=0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0852027 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 92 components and 0.0852027 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=0.049863Jy sigma=0.451574 ! Fit after self-cal, rms=0.049866Jy sigma=0.451565 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 (45.4, -51.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000559103 Jy ! Component: 100 - total flux cleaned = 0.000693866 Jy ! Component: 150 - total flux cleaned = 0.000767009 Jy ! Component: 200 - total flux cleaned = 0.000785299 Jy ! Total flux subtracted in 200 components = 0.000785299 Jy ! Clean residual min=-0.000643 max=0.000594 Jy/beam ! Clean residual mean=0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.085988 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 100 components and 0.085988 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=0.049857Jy sigma=0.451492 ! Fit after self-cal, rms=0.049857Jy sigma=0.451484 ! 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=0.049857Jy sigma=0.451484 ! Fit after self-cal, rms=0.049847Jy sigma=0.451472 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.169 mas, bmaj=2.63 mas, bpa=0.4866 degrees ! Estimated noise=0.447194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000356726 Jy ! Component: 100 - total flux cleaned = 0.000590374 Jy ! Component: 150 - total flux cleaned = 0.000718992 Jy ! Component: 200 - total flux cleaned = 0.000778802 Jy ! Total flux subtracted in 200 components = 0.000778802 Jy ! Clean residual min=-0.000557 max=0.000598 Jy/beam ! Clean residual mean=0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0867668 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 115 components and 0.0867668 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=0.049845Jy sigma=0.451454 ! Fit after self-cal, rms=0.049845Jy sigma=0.451447 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 = 0.000127069 Jy ! Component: 100 - total flux cleaned = 0.000164605 Jy ! Component: 150 - total flux cleaned = 0.000188087 Jy ! Component: 200 - total flux cleaned = 0.000213773 Jy ! Total flux subtracted in 200 components = 0.000213773 Jy ! Clean residual min=-0.000547 max=0.000585 Jy/beam ! Clean residual mean=-0.000000 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.0869806 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 124 components and 0.0869806 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=0.049845Jy sigma=0.451441 ! Fit after self-cal, rms=0.049845Jy sigma=0.451439 ! 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=0.8888 mas, bmaj=1.681 mas, bpa=-1.78 degrees ! Estimated noise=0.357924 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8888 x 1.681 at -1.78 degrees (North through East) ! Clean map min=-0.00062217 max=0.056026 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=0.7031 mas, bmaj=1.383 mas, bpa=-3.672 degrees ! Estimated noise=0.83132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0403612 Jy ! Component: 100 - total flux cleaned = 0.0544635 Jy ! Component: 150 - total flux cleaned = 0.0621546 Jy ! Component: 200 - total flux cleaned = 0.0670715 Jy ! Total flux subtracted in 200 components = 0.0670715 Jy ! Clean residual min=-0.002078 max=0.002741 Jy/beam ! Clean residual mean=0.000002 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.0670715 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0670715 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8888 mas, bmaj=1.681 mas, bpa=-1.78 degrees ! Estimated noise=0.357924 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 = 0.00546337 Jy ! Component: 100 - total flux cleaned = 0.0087752 Jy ! Component: 150 - total flux cleaned = 0.0109907 Jy ! Component: 200 - total flux cleaned = 0.012596 Jy ! Total flux subtracted in 200 components = 0.012596 Jy ! Clean residual min=-0.000848 max=0.000951 Jy/beam ! Clean residual mean=0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0796674 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 49 components and 0.0796674 Jy ! Inverting map ! Added new window around map position (2.6, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122551 Jy ! Component: 100 - total flux cleaned = 0.00221741 Jy ! Component: 150 - total flux cleaned = 0.00305497 Jy ! Component: 200 - total flux cleaned = 0.00376776 Jy ! Total flux subtracted in 200 components = 0.00376776 Jy ! Clean residual min=-0.000697 max=0.000659 Jy/beam ! Clean residual mean=0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.0834352 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 81 components and 0.0834352 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=2.169 mas, bmaj=2.63 mas, bpa=0.4866 degrees ! Estimated noise=0.447194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101943 Jy ! Component: 100 - total flux cleaned = 0.00168318 Jy ! Component: 150 - total flux cleaned = 0.00217989 Jy ! Component: 200 - total flux cleaned = 0.00255862 Jy ! Total flux subtracted in 200 components = 0.00255862 Jy ! Clean residual min=-0.000572 max=0.000612 Jy/beam ! Clean residual mean=0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0859938 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 = 0.000293462 Jy ! Component: 100 - total flux cleaned = 0.000523052 Jy ! Component: 150 - total flux cleaned = 0.000663454 Jy ! Component: 200 - total flux cleaned = 0.000774274 Jy ! Total flux subtracted in 200 components = 0.000774274 Jy ! Clean residual min=-0.000523 max=0.000576 Jy/beam ! Clean residual mean=-0.000000 rms=0.000153 Jy/beam ! Combined flux in latest and established models = 0.0867681 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 127 components and 0.0867681 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8888 mas, bmaj=1.681 mas, bpa=-1.78 degrees ! Estimated noise=0.357924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000170449 Jy ! Component: 100 - total flux cleaned = -0.000146182 Jy ! Component: 150 - total flux cleaned = -0.000124453 Jy ! Component: 200 - total flux cleaned = -0.000124439 Jy ! Total flux subtracted in 200 components = -0.000124439 Jy ! Clean residual min=-0.000617 max=0.000539 Jy/beam ! Clean residual mean=-0.000000 rms=0.000141 Jy/beam ! Combined flux in latest and established models = 0.0866437 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 148 components and 0.0866437 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=0.049845Jy sigma=0.451459 ! Fit after self-cal, rms=0.049841Jy sigma=0.451430 wmodel J0024+2439_X_map.mod ! Writing 148 model components to file: J0024+2439_X_map.mod wobs J0024+2439_X_uvs.fits ! Writing UV FITS file: J0024+2439_X_uvs.fits wwins J0024+2439_X_map.win ! wwins: Wrote 6 windows to J0024+2439_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 = -0.000279276 Jy ! Component: 100 - total flux cleaned = -0.000434016 Jy ! Component: 150 - total flux cleaned = -0.000483437 Jy ! Component: 200 - total flux cleaned = -0.000530903 Jy ! Component: 250 - total flux cleaned = -0.000558305 Jy ! Component: 300 - total flux cleaned = -0.000567104 Jy ! Component: 350 - total flux cleaned = -0.000584652 Jy ! Component: 400 - total flux cleaned = -0.000549822 Jy ! Component: 450 - total flux cleaned = -0.000558575 Jy ! Component: 500 - total flux cleaned = -0.00057536 Jy ! Component: 550 - total flux cleaned = -0.000583558 Jy ! Component: 600 - total flux cleaned = -0.000583427 Jy ! Component: 650 - total flux cleaned = -0.000567333 Jy ! Component: 700 - total flux cleaned = -0.000559515 Jy ! Component: 750 - total flux cleaned = -0.000567245 Jy ! Component: 800 - total flux cleaned = -0.000544068 Jy ! Component: 850 - total flux cleaned = -0.000567052 Jy ! Component: 900 - total flux cleaned = -0.000604812 Jy ! Component: 950 - total flux cleaned = -0.000597241 Jy ! Component: 1000 - total flux cleaned = -0.000597268 Jy ! Component: 1050 - total flux cleaned = -0.00061939 Jy ! Component: 1100 - total flux cleaned = -0.00064114 Jy ! Component: 1150 - total flux cleaned = -0.000684147 Jy ! Component: 1200 - total flux cleaned = -0.000691344 Jy ! Component: 1250 - total flux cleaned = -0.000719497 Jy ! Component: 1300 - total flux cleaned = -0.00074735 Jy ! Component: 1350 - total flux cleaned = -0.0007612 Jy ! Component: 1400 - total flux cleaned = -0.000774902 Jy ! Component: 1450 - total flux cleaned = -0.000774861 Jy ! Component: 1500 - total flux cleaned = -0.000781681 Jy ! Component: 1550 - total flux cleaned = -0.000815157 Jy ! Component: 1600 - total flux cleaned = -0.000808531 Jy ! Component: 1650 - total flux cleaned = -0.000861192 Jy ! Component: 1700 - total flux cleaned = -0.000887347 Jy ! Component: 1750 - total flux cleaned = -0.000880887 Jy ! Component: 1800 - total flux cleaned = -0.000919585 Jy ! Component: 1850 - total flux cleaned = -0.000945121 Jy ! Component: 1900 - total flux cleaned = -0.000983082 Jy ! Component: 1950 - total flux cleaned = -0.00100193 Jy ! Component: 2000 - total flux cleaned = -0.00101446 Jy ! Component: 2050 - total flux cleaned = -0.00103303 Jy ! Component: 2100 - total flux cleaned = -0.00106387 Jy ! Component: 2150 - total flux cleaned = -0.00107606 Jy ! Component: 2200 - total flux cleaned = -0.00111252 Jy ! Component: 2250 - total flux cleaned = -0.00111854 Jy ! Component: 2300 - total flux cleaned = -0.0011725 Jy ! Component: 2350 - total flux cleaned = -0.00119033 Jy ! Component: 2400 - total flux cleaned = -0.00121402 Jy ! Component: 2450 - total flux cleaned = -0.00124924 Jy ! Component: 2500 - total flux cleaned = -0.0012784 Jy ! Component: 2550 - total flux cleaned = -0.00128995 Jy ! Component: 2600 - total flux cleaned = -0.00130147 Jy ! Component: 2650 - total flux cleaned = -0.00135875 Jy ! Component: 2700 - total flux cleaned = -0.00137008 Jy ! Component: 2750 - total flux cleaned = -0.00138698 Jy ! Component: 2800 - total flux cleaned = -0.00139261 Jy ! Component: 2850 - total flux cleaned = -0.00140938 Jy ! Component: 2900 - total flux cleaned = -0.00143166 Jy ! Component: 2950 - total flux cleaned = -0.00146494 Jy ! Component: 3000 - total flux cleaned = -0.00146488 Jy ! Component: 3050 - total flux cleaned = -0.00149224 Jy ! Component: 3100 - total flux cleaned = -0.00150855 Jy ! Component: 3150 - total flux cleaned = -0.0015194 Jy ! Component: 3200 - total flux cleaned = -0.0015302 Jy ! Component: 3250 - total flux cleaned = -0.00153022 Jy ! Component: 3300 - total flux cleaned = -0.00156759 Jy ! Component: 3350 - total flux cleaned = -0.00156758 Jy ! Component: 3400 - total flux cleaned = -0.00158343 Jy ! Component: 3450 - total flux cleaned = -0.00159918 Jy ! Component: 3500 - total flux cleaned = -0.00164099 Jy ! Component: 3550 - total flux cleaned = -0.00163059 Jy ! Component: 3600 - total flux cleaned = -0.0016668 Jy ! Component: 3650 - total flux cleaned = -0.00168741 Jy ! Component: 3700 - total flux cleaned = -0.00172326 Jy ! Component: 3750 - total flux cleaned = -0.00173347 Jy ! Component: 3800 - total flux cleaned = -0.00175882 Jy ! Component: 3850 - total flux cleaned = -0.00177897 Jy ! Component: 3900 - total flux cleaned = -0.0018091 Jy ! Component: 3950 - total flux cleaned = -0.00183909 Jy ! Component: 4000 - total flux cleaned = -0.0018391 Jy ! Component: 4050 - total flux cleaned = -0.00188867 Jy ! Total flux subtracted in 4096 components = -0.00192323 Jy ! Clean residual min=-0.000420 max=0.000278 Jy/beam ! Clean residual mean=0.000000 rms=0.000083 Jy/beam ! Combined flux in latest and established models = 0.0847205 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 430 components and 0.0847204 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0024+2439_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8888 x 1.681 at -1.78 degrees (North through East) ! Clean map min=-0.00053183 max=0.055768 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0024+2439_X_map.fits wmodel /image_prod/ug002_uva//J0024+2439_X_map.mod ! Writing 430 model components to file: /image_prod/ug002_uva//J0024+2439_X_map.mod wobs /image_prod/ug002_uva//J0024+2439_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0024+2439_X_uvs.fits wwins /image_prod/ug002_uva//J0024+2439_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0024+2439_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0557676 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.31671e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.447395 0.447395 0.89479 1.78958 3.57916 7.15832 14.3166 28.6333 57.2665 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.055 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 670.548 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0024+2439_X_dfm.log closed on Wed Mar 4 18:26:33 2020