! Started logfile: /image_prod/ug002_uva//J0213+8717_X_dfm.log on Wed Mar 4 19:27:52 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//J0213+8717_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0213+8717_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.983333 visibilities/baseline/integration-bin. ! Found source: J0213+8717 ! ! 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 31860 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 J0213+8717_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.003083Jy sigma=8.583399 ! Fit after self-cal, rms=0.930559Jy sigma=7.950350 ! 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=0.718 mas, bmaj=1.043 mas, bpa=-36.74 degrees ! Estimated noise=0.925206 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 = 0.0503914 Jy ! Component: 100 - total flux cleaned = 0.0653814 Jy ! Total flux subtracted in 100 components = 0.0653814 Jy ! Clean residual min=-0.003255 max=0.006742 Jy/beam ! Clean residual mean=-0.000001 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.0653813 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0653813 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=0.063881Jy sigma=0.501823 ! Fit after self-cal, rms=0.063497Jy sigma=0.498839 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00836076 Jy ! Component: 100 - total flux cleaned = 0.0131695 Jy ! Total flux subtracted in 100 components = 0.0131695 Jy ! Clean residual min=-0.002917 max=0.006282 Jy/beam ! Clean residual mean=0.000000 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.0785509 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.0785509 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=0.061963Jy sigma=0.483911 ! Fit after self-cal, rms=0.061948Jy sigma=0.483648 ! Inverting map ! Added new window around map position (2.2, -4.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00556442 Jy ! Component: 100 - total flux cleaned = 0.00855732 Jy ! Total flux subtracted in 100 components = 0.00855732 Jy ! Clean residual min=-0.002554 max=0.002459 Jy/beam ! Clean residual mean=0.000000 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.0871082 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 19 components and 0.0871082 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=0.061490Jy sigma=0.479289 ! Fit after self-cal, rms=0.061436Jy sigma=0.478764 ! 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=0.9441 mas, bmaj=1.318 mas, bpa=-35.82 degrees ! Estimated noise=0.470785 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 (-0.4, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00345548 Jy ! Component: 100 - total flux cleaned = 0.0055713 Jy ! Component: 150 - total flux cleaned = 0.00705463 Jy ! Component: 200 - total flux cleaned = 0.00769318 Jy ! Total flux subtracted in 200 components = 0.00769318 Jy ! Clean residual min=-0.001952 max=0.002510 Jy/beam ! Clean residual mean=0.000011 rms=0.000432 Jy/beam ! Combined flux in latest and established models = 0.0948014 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 36 components and 0.0948014 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=0.061201Jy sigma=0.476861 ! Fit after self-cal, rms=0.061181Jy sigma=0.476626 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9441 x 1.318 at -35.82 degrees (North through East) ! Clean map min=-0.0017183 max=0.069482 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 0.92 KP 1.04 ! LA 0.95 MK 1.04 NL 1.17 OV 0.99 ! PT 0.88 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.96 HN 0.99 KP 1.08 ! LA 0.96 MK 1.09 NL 1.14 OV 0.98 ! PT 0.86 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 0.95 KP 1.04 ! LA 0.98 MK 1.00 NL 1.17 OV 0.97 ! PT 0.89 SC 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 HN 0.93 KP 1.05 ! LA 0.96 MK 1.10 NL 1.13 OV 1.01 ! PT 0.89 SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 HN 0.96 KP 1.07 ! LA 0.99 MK 1.08 NL 1.17 OV 1.01 ! PT 0.86 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.98 KP 1.07 ! LA 0.96 MK 1.06 NL 1.16 OV 0.98 ! PT 0.91 SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 1.03 KP 1.04 ! LA 0.98 MK 1.05 NL 1.23 OV 1.04 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.02 HN 0.96 KP 1.10 ! LA 0.96 MK 1.05 NL 1.14 OV 1.03 ! PT 0.88 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 0.98 KP 1.07 ! LA 0.98 MK 1.04 NL 1.18 OV 1.05 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 0.99 KP 1.05 ! LA 1.02 MK 1.10 NL 1.21 OV 1.05 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 1.02 KP 1.10 ! LA 0.99 MK 1.02 NL 1.20 OV 1.07 ! PT 0.90 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 1.01 KP 1.12 ! LA 1.04 MK 1.10 NL 1.21 OV 1.06 ! PT 0.87 SC 0.89 ! ! ! Fit before self-cal, rms=0.061181Jy sigma=0.476626 ! Fit after self-cal, rms=0.059407Jy sigma=0.471120 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9465 mas, bmaj=1.32 mas, bpa=-36.22 degrees ! Estimated noise=0.467685 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 = -0.000490783 Jy ! Component: 100 - total flux cleaned = -0.000712992 Jy ! Component: 150 - total flux cleaned = -0.000784568 Jy ! Component: 200 - total flux cleaned = -0.000891642 Jy ! Total flux subtracted in 200 components = -0.000891642 Jy ! Clean residual min=-0.001026 max=0.001099 Jy/beam ! Clean residual mean=-0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0939097 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 0.0939097 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=0.059382Jy sigma=0.470919 ! Fit after self-cal, rms=0.059396Jy sigma=0.470743 ! 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=0.059396Jy sigma=0.470743 ! Fit after self-cal, rms=0.060401Jy sigma=0.468900 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.945 mas, bmaj=1.311 mas, bpa=-35.97 degrees ! Estimated noise=0.467416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.19332e-05 Jy ! Component: 100 - total flux cleaned = -0.000132148 Jy ! Component: 150 - total flux cleaned = -0.000150714 Jy ! Component: 200 - total flux cleaned = -0.000184877 Jy ! Total flux subtracted in 200 components = -0.000184877 Jy ! Clean residual min=-0.000912 max=0.000862 Jy/beam ! Clean residual mean=-0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0937249 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 63 components and 0.0937249 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=0.060385Jy sigma=0.468785 ! Fit after self-cal, rms=0.060418Jy sigma=0.468716 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 = -4.30358e-05 Jy ! Component: 100 - total flux cleaned = -0.00010843 Jy ! Component: 150 - total flux cleaned = -0.000137721 Jy ! Component: 200 - total flux cleaned = -0.000165379 Jy ! Total flux subtracted in 200 components = -0.000165379 Jy ! Clean residual min=-0.000893 max=0.000862 Jy/beam ! Clean residual mean=-0.000001 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0935595 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 66 components and 0.0935595 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=0.060410Jy sigma=0.468656 ! Fit after self-cal, rms=0.060409Jy sigma=0.468651 ! 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=0.060409Jy sigma=0.468651 ! Fit after self-cal, rms=0.060347Jy sigma=0.468626 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9433 mas, bmaj=1.305 mas, bpa=-35.97 degrees ! Estimated noise=0.466658 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.59262e-05 Jy ! Component: 100 - total flux cleaned = 2.70528e-05 Jy ! Component: 150 - total flux cleaned = -1.74841e-06 Jy ! Component: 200 - total flux cleaned = -1.4668e-05 Jy ! Total flux subtracted in 200 components = -1.4668e-05 Jy ! Clean residual min=-0.000878 max=0.000817 Jy/beam ! Clean residual mean=-0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0935448 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 67 components and 0.0935448 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=0.060339Jy sigma=0.468565 ! Fit after self-cal, rms=0.060340Jy sigma=0.468559 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.19836e-06 Jy ! Component: 100 - total flux cleaned = -3.11824e-05 Jy ! Component: 150 - total flux cleaned = -6.79078e-05 Jy ! Component: 200 - total flux cleaned = -7.88219e-05 Jy ! Total flux subtracted in 200 components = -7.88219e-05 Jy ! Clean residual min=-0.000883 max=0.000819 Jy/beam ! Clean residual mean=-0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.093466 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 67 components and 0.093466 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=0.060335Jy sigma=0.468520 ! Fit after self-cal, rms=0.060333Jy sigma=0.468511 ! 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=0.060333Jy sigma=0.468511 ! Fit after self-cal, rms=0.060191Jy sigma=0.468499 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.3 mas, bmaj=2.787 mas, bpa=-34.42 degrees ! Estimated noise=0.60835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.78838e-05 Jy ! Component: 100 - total flux cleaned = 9.37416e-05 Jy ! Component: 150 - total flux cleaned = 0.000112278 Jy ! Component: 200 - total flux cleaned = 0.000127553 Jy ! Total flux subtracted in 200 components = 0.000127553 Jy ! Clean residual min=-0.000892 max=0.000820 Jy/beam ! Clean residual mean=-0.000003 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0935936 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 74 components and 0.0935936 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=0.060190Jy sigma=0.468485 ! Fit after self-cal, rms=0.060189Jy sigma=0.468481 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 = 2.40713e-06 Jy ! Component: 100 - total flux cleaned = -9.08806e-06 Jy ! Component: 150 - total flux cleaned = -9.17697e-06 Jy ! Component: 200 - total flux cleaned = -9.48259e-06 Jy ! Total flux subtracted in 200 components = -9.48259e-06 Jy ! Clean residual min=-0.000886 max=0.000815 Jy/beam ! Clean residual mean=-0.000003 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0935841 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 79 components and 0.0935841 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=0.060190Jy sigma=0.468481 ! Fit after self-cal, rms=0.060189Jy sigma=0.468481 ! 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=0.9417 mas, bmaj=1.299 mas, bpa=-35.84 degrees ! Estimated noise=0.465798 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9417 x 1.299 at -35.84 degrees (North through East) ! Clean map min=-0.00080296 max=0.068448 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=0.7165 mas, bmaj=1.027 mas, bpa=-36.8 degrees ! Estimated noise=0.908733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0496236 Jy ! Component: 100 - total flux cleaned = 0.0659113 Jy ! Component: 150 - total flux cleaned = 0.0749022 Jy ! Component: 200 - total flux cleaned = 0.0808304 Jy ! Total flux subtracted in 200 components = 0.0808304 Jy ! Clean residual min=-0.002066 max=0.003205 Jy/beam ! Clean residual mean=-0.000001 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.0808304 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0808304 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9417 mas, bmaj=1.299 mas, bpa=-35.84 degrees ! Estimated noise=0.465798 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 = 0.00528763 Jy ! Component: 100 - total flux cleaned = 0.00825983 Jy ! Component: 150 - total flux cleaned = 0.0101666 Jy ! Component: 200 - total flux cleaned = 0.0114417 Jy ! Total flux subtracted in 200 components = 0.0114417 Jy ! Clean residual min=-0.000955 max=0.000872 Jy/beam ! Clean residual mean=-0.000000 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0922722 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 32 components and 0.0922722 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=2.3 mas, bmaj=2.787 mas, bpa=-34.42 degrees ! Estimated noise=0.60835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010857 Jy ! Component: 100 - total flux cleaned = 0.00128928 Jy ! Component: 150 - total flux cleaned = 0.00130644 Jy ! Component: 200 - total flux cleaned = 0.00132014 Jy ! Total flux subtracted in 200 components = 0.00132014 Jy ! Clean residual min=-0.000914 max=0.000769 Jy/beam ! Clean residual mean=-0.000003 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0935923 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 = 2.24458e-05 Jy ! Component: 100 - total flux cleaned = 3.18008e-05 Jy ! Component: 150 - total flux cleaned = 3.17954e-05 Jy ! Component: 200 - total flux cleaned = 3.8909e-05 Jy ! Total flux subtracted in 200 components = 3.8909e-05 Jy ! Clean residual min=-0.000886 max=0.000767 Jy/beam ! Clean residual mean=-0.000003 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0936312 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 62 components and 0.0936312 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9417 mas, bmaj=1.299 mas, bpa=-35.84 degrees ! Estimated noise=0.465798 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000137221 Jy ! Component: 100 - total flux cleaned = -0.000158792 Jy ! Component: 150 - total flux cleaned = -0.000140038 Jy ! Component: 200 - total flux cleaned = -0.000139807 Jy ! Total flux subtracted in 200 components = -0.000139807 Jy ! Clean residual min=-0.000893 max=0.000819 Jy/beam ! Clean residual mean=-0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0934914 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 79 components and 0.0934914 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=0.060197Jy sigma=0.468570 ! Fit after self-cal, rms=0.060195Jy sigma=0.468543 wmodel J0213+8717_X_map.mod ! Writing 79 model components to file: J0213+8717_X_map.mod wobs J0213+8717_X_uvs.fits ! Writing UV FITS file: J0213+8717_X_uvs.fits wwins J0213+8717_X_map.win ! wwins: Wrote 3 windows to J0213+8717_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 = -0.000261494 Jy ! Component: 100 - total flux cleaned = -0.000261512 Jy ! Component: 150 - total flux cleaned = -0.000246686 Jy ! Component: 200 - total flux cleaned = -0.00024662 Jy ! Component: 250 - total flux cleaned = -0.000260636 Jy ! Component: 300 - total flux cleaned = -0.000274388 Jy ! Component: 350 - total flux cleaned = -0.000274534 Jy ! Component: 400 - total flux cleaned = -0.000248044 Jy ! Component: 450 - total flux cleaned = -0.000248235 Jy ! Component: 500 - total flux cleaned = -0.000235286 Jy ! Component: 550 - total flux cleaned = -0.000184311 Jy ! Component: 600 - total flux cleaned = -0.000209883 Jy ! Component: 650 - total flux cleaned = -0.000222302 Jy ! Component: 700 - total flux cleaned = -0.000185194 Jy ! Component: 750 - total flux cleaned = -0.000209716 Jy ! Component: 800 - total flux cleaned = -0.000173388 Jy ! Component: 850 - total flux cleaned = -0.000209334 Jy ! Component: 900 - total flux cleaned = -0.00024478 Jy ! Component: 950 - total flux cleaned = -0.000221044 Jy ! Component: 1000 - total flux cleaned = -0.000232819 Jy ! Component: 1050 - total flux cleaned = -0.000221219 Jy ! Component: 1100 - total flux cleaned = -0.000278697 Jy ! Component: 1150 - total flux cleaned = -0.00024436 Jy ! Component: 1200 - total flux cleaned = -0.000244337 Jy ! Component: 1250 - total flux cleaned = -0.000255525 Jy ! Component: 1300 - total flux cleaned = -0.000244346 Jy ! Component: 1350 - total flux cleaned = -0.000200163 Jy ! Component: 1400 - total flux cleaned = -0.00023308 Jy ! Component: 1450 - total flux cleaned = -0.000211275 Jy ! Component: 1500 - total flux cleaned = -0.000221978 Jy ! Component: 1550 - total flux cleaned = -0.000254215 Jy ! Component: 1600 - total flux cleaned = -0.000222104 Jy ! Component: 1650 - total flux cleaned = -0.000211516 Jy ! Component: 1700 - total flux cleaned = -0.000190493 Jy ! Component: 1750 - total flux cleaned = -0.000200976 Jy ! Component: 1800 - total flux cleaned = -0.000190663 Jy ! Component: 1850 - total flux cleaned = -0.000211336 Jy ! Component: 1900 - total flux cleaned = -0.000231835 Jy ! Component: 1950 - total flux cleaned = -0.000231962 Jy ! Component: 2000 - total flux cleaned = -0.000221829 Jy ! Component: 2050 - total flux cleaned = -0.000252131 Jy ! Component: 2100 - total flux cleaned = -0.000212081 Jy ! Component: 2150 - total flux cleaned = -0.000281766 Jy ! Component: 2200 - total flux cleaned = -0.000242178 Jy ! Component: 2250 - total flux cleaned = -0.00026186 Jy ! Component: 2300 - total flux cleaned = -0.000242298 Jy ! Component: 2350 - total flux cleaned = -0.000261845 Jy ! Component: 2400 - total flux cleaned = -0.000281148 Jy ! Component: 2450 - total flux cleaned = -0.000204018 Jy ! Component: 2500 - total flux cleaned = -0.000194485 Jy ! Component: 2550 - total flux cleaned = -0.000194565 Jy ! Component: 2600 - total flux cleaned = -0.000185066 Jy ! Component: 2650 - total flux cleaned = -0.000166192 Jy ! Component: 2700 - total flux cleaned = -0.000156769 Jy ! Component: 2750 - total flux cleaned = -0.000119486 Jy ! Component: 2800 - total flux cleaned = -7.30382e-05 Jy ! Component: 2850 - total flux cleaned = -0.000100768 Jy ! Component: 2900 - total flux cleaned = -0.000100852 Jy ! Component: 2950 - total flux cleaned = -0.000128249 Jy ! Component: 3000 - total flux cleaned = -0.000119169 Jy ! Component: 3050 - total flux cleaned = -0.000137213 Jy ! Component: 3100 - total flux cleaned = -0.000110134 Jy ! Component: 3150 - total flux cleaned = -7.4217e-05 Jy ! Component: 3200 - total flux cleaned = -7.43027e-05 Jy ! Component: 3250 - total flux cleaned = -2.98077e-05 Jy ! Component: 3300 - total flux cleaned = -2.98712e-05 Jy ! Component: 3350 - total flux cleaned = -3.86633e-05 Jy ! Component: 3400 - total flux cleaned = -3.86741e-05 Jy ! Component: 3450 - total flux cleaned = -2.1253e-05 Jy ! Component: 3500 - total flux cleaned = 3.09102e-05 Jy ! Component: 3550 - total flux cleaned = 3.0885e-05 Jy ! Component: 3600 - total flux cleaned = 1.36476e-05 Jy ! Component: 3650 - total flux cleaned = 3.9398e-05 Jy ! Component: 3700 - total flux cleaned = 4.78959e-05 Jy ! Component: 3750 - total flux cleaned = 7.34901e-05 Jy ! Component: 3800 - total flux cleaned = 0.000115908 Jy ! Component: 3850 - total flux cleaned = 8.20782e-05 Jy ! Component: 3900 - total flux cleaned = 7.36746e-05 Jy ! Component: 3950 - total flux cleaned = 0.000132349 Jy ! Component: 4000 - total flux cleaned = 0.000123954 Jy ! Component: 4050 - total flux cleaned = 0.000132218 Jy ! Total flux subtracted in 4096 components = 0.000132281 Jy ! Clean residual min=-0.000565 max=0.000467 Jy/beam ! Clean residual mean=0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0936237 Jy keep ! Adding 340 model components to the UV plane model. ! The established model now contains 419 components and 0.0936237 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0213+8717_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9417 x 1.299 at -35.84 degrees (North through East) ! Clean map min=-0.0007286 max=0.068417 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0213+8717_X_map.fits wmodel /image_prod/ug002_uva//J0213+8717_X_map.mod ! Writing 419 model components to file: /image_prod/ug002_uva//J0213+8717_X_map.mod wobs /image_prod/ug002_uva//J0213+8717_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0213+8717_X_uvs.fits wwins /image_prod/ug002_uva//J0213+8717_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0213+8717_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0684168 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00013973 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.612701 0.612701 1.2254 2.45081 4.90161 9.80322 19.6064 39.2129 78.4258 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.068 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 489.634 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0213+8717_X_dfm.log closed on Wed Mar 4 19:27:58 2020