! Started logfile: /image_prod/ug002_uva//J0636-0547_X_dfm.log on Wed Mar 4 21:23:19 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//J0636-0547_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0636-0547_X_uva.fits ! AN table 1: 20 integrations on 36 of 36 possible baselines. ! AN table 2: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.901389 visibilities/baseline/integration-bin. ! Found source: J0636-0547 ! ! 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 23364 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 J0636-0547_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 3 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! A total of 24 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.013281Jy sigma=9.026644 ! Fit after self-cal, rms=0.873662Jy sigma=7.767468 ! 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=0.6392 mas, bmaj=1.668 mas, bpa=-2.149 degrees ! Estimated noise=0.846582 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 = 0.094666 Jy ! Component: 100 - total flux cleaned = 0.119835 Jy ! Total flux subtracted in 100 components = 0.119835 Jy ! Clean residual min=-0.006181 max=0.014750 Jy/beam ! Clean residual mean=-0.000001 rms=0.001439 Jy/beam ! Combined flux in latest and established models = 0.119835 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.119835 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=0.063655Jy sigma=0.538694 ! Fit after self-cal, rms=0.063551Jy sigma=0.538166 ! Inverting map ! Added new window around map position (-0.8, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151113 Jy ! Component: 100 - total flux cleaned = 0.0235016 Jy ! Total flux subtracted in 100 components = 0.0235016 Jy ! Clean residual min=-0.005025 max=0.006051 Jy/beam ! Clean residual mean=0.000001 rms=0.001091 Jy/beam ! Combined flux in latest and established models = 0.143337 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.143337 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=0.059260Jy sigma=0.498177 ! Fit after self-cal, rms=0.058945Jy sigma=0.496075 ! 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=0.794 mas, bmaj=1.942 mas, bpa=-1.482 degrees ! Estimated noise=0.528389 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 = 0.00655493 Jy ! Component: 100 - total flux cleaned = 0.00866482 Jy ! Component: 150 - total flux cleaned = 0.00867223 Jy ! Component: 200 - total flux cleaned = 0.00867056 Jy ! Total flux subtracted in 200 components = 0.00867056 Jy ! Clean residual min=-0.004548 max=0.006260 Jy/beam ! Clean residual mean=0.000008 rms=0.001335 Jy/beam ! Combined flux in latest and established models = 0.152007 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.152007 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=0.058162Jy sigma=0.490135 ! Fit after self-cal, rms=0.058108Jy sigma=0.489814 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.794 x 1.942 at -1.482 degrees (North through East) ! Clean map min=-0.0043682 max=0.12705 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 0.94 KP 1.02 ! LA 1.01 MK 0.99 NL 1.13 OV 0.90 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 1.03 HN 0.97 KP 1.03 ! LA 1.27 MK 0.99 OV 0.92 PT 0.82 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.90 KP 0.99 ! LA 1.01 MK 1.00 NL 1.15 OV 0.89 ! SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 0.96 KP 1.03 ! LA 1.27 MK 1.01 OV 0.92 PT 0.87 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 0.89 KP 1.04 ! LA 1.04 MK 1.01 NL 1.14 OV 0.86 ! SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.01 HN 0.93 KP 1.02 ! LA 1.27 MK 1.01 OV 0.94 PT 0.84 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.94 KP 1.02 ! LA 0.98 MK 0.98 NL 1.16 OV 0.87 ! SC 1.19 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.00 HN 0.95 KP 1.01 ! LA 1.26 MK 0.96 OV 0.94 PT 0.81 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.96 HN 0.97 KP 1.00 ! LA 0.99 MK 1.02 NL 1.16 OV 0.88 ! SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.04 HN 0.94 KP 1.01 ! LA 1.25 MK 1.01 OV 0.93 PT 0.77 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 0.93 KP 1.01 ! LA 1.00 MK 1.00 NL 1.14 OV 0.90 ! SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.04 HN 0.96 KP 1.00 ! LA 1.20 MK 0.98 OV 0.92 PT 0.79 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 0.96 KP 0.97 ! LA 1.00 MK 0.98 NL 1.08 OV 0.90 ! SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.00 HN 0.94 KP 1.01 ! LA 1.24 MK 1.00 OV 0.94 PT 0.83 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.92 KP 1.02 ! LA 1.00 MK 0.98 NL 1.11 OV 0.88 ! SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HN 0.91 KP 1.01 ! LA 1.29 MK 1.00 OV 0.92 PT 0.83 ! SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.94 KP 1.00 ! LA 0.99 MK 0.95 NL 1.16 OV 0.93 ! SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.01 HN 0.92 KP 1.00 ! LA 1.23 MK 0.99 OV 0.94 PT 0.83 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.93 KP 1.00 ! LA 1.01 MK 1.03 NL 1.13 OV 0.89 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 HN 0.92 KP 0.98 ! LA 1.32 MK 1.00 OV 0.94 PT 0.82 ! SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 0.89 KP 0.98 ! LA 0.99 MK 0.96 NL 1.10 OV 0.90 ! SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.97 HN 0.97 KP 1.00 ! LA 1.28 MK 0.98 OV 0.91 PT 0.84 ! SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.95 KP 1.02 ! LA 0.98 MK 1.03 NL 1.08 OV 0.88 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.00 HN 0.96 KP 0.97 ! LA 1.29 MK 1.01 OV 0.91 PT 0.85 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.058108Jy sigma=0.489814 ! Fit after self-cal, rms=0.055991Jy sigma=0.467139 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7916 mas, bmaj=1.941 mas, bpa=-1.566 degrees ! Estimated noise=0.523536 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 = 0.00167288 Jy ! Component: 100 - total flux cleaned = 0.00186512 Jy ! Component: 150 - total flux cleaned = 0.0018652 Jy ! Component: 200 - total flux cleaned = 0.00183973 Jy ! Total flux subtracted in 200 components = 0.00183973 Jy ! Clean residual min=-0.003478 max=0.003407 Jy/beam ! Clean residual mean=0.000013 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 0.153847 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 25 components and 0.153847 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=0.055928Jy sigma=0.466578 ! Fit after self-cal, rms=0.055955Jy sigma=0.466278 ! 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=0.055955Jy sigma=0.466278 ! Fit after self-cal, rms=0.055311Jy sigma=0.452624 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7886 mas, bmaj=1.935 mas, bpa=-1.534 degrees ! Estimated noise=0.52704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152492 Jy ! Component: 100 - total flux cleaned = 0.00228349 Jy ! Component: 150 - total flux cleaned = 0.00278914 Jy ! Component: 200 - total flux cleaned = 0.00295556 Jy ! Total flux subtracted in 200 components = 0.00295556 Jy ! Clean residual min=-0.002153 max=0.003035 Jy/beam ! Clean residual mean=0.000009 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.156803 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.156803 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=0.055275Jy sigma=0.452170 ! Fit after self-cal, rms=0.055306Jy sigma=0.452053 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 (-2.8, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00289248 Jy ! Component: 100 - total flux cleaned = 0.0044608 Jy ! Component: 150 - total flux cleaned = 0.00552055 Jy ! Component: 200 - total flux cleaned = 0.00631609 Jy ! Total flux subtracted in 200 components = 0.00631609 Jy ! Clean residual min=-0.001954 max=0.001522 Jy/beam ! Clean residual mean=0.000007 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.163119 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 53 components and 0.163119 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=0.055160Jy sigma=0.450422 ! Fit after self-cal, rms=0.055151Jy sigma=0.450347 ! 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=0.055151Jy sigma=0.450347 ! Fit after self-cal, rms=0.055331Jy sigma=0.446979 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7883 mas, bmaj=1.933 mas, bpa=-1.407 degrees ! Estimated noise=0.525038 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000785566 Jy ! Component: 100 - total flux cleaned = 0.00129841 Jy ! Component: 150 - total flux cleaned = 0.00147487 Jy ! Component: 200 - total flux cleaned = 0.00160777 Jy ! Total flux subtracted in 200 components = 0.00160777 Jy ! Clean residual min=-0.000976 max=0.000995 Jy/beam ! Clean residual mean=-0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.164726 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 70 components and 0.164726 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=0.055316Jy sigma=0.446826 ! Fit after self-cal, rms=0.055337Jy sigma=0.446789 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 (-34.2, -13.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0008366 Jy ! Component: 100 - total flux cleaned = 0.0010513 Jy ! Component: 150 - total flux cleaned = 0.00117638 Jy ! Component: 200 - total flux cleaned = 0.00129159 Jy ! Total flux subtracted in 200 components = 0.00129159 Jy ! Clean residual min=-0.000954 max=0.000910 Jy/beam ! Clean residual mean=-0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.166018 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 81 components and 0.166018 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=0.055321Jy sigma=0.446652 ! Fit after self-cal, rms=0.055319Jy sigma=0.446644 ! 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=0.055319Jy sigma=0.446644 ! Fit after self-cal, rms=0.055360Jy sigma=0.446626 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.073 mas, bmaj=3.368 mas, bpa=6.081 degrees ! Estimated noise=0.698541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000636029 Jy ! Component: 100 - total flux cleaned = 0.00102654 Jy ! Component: 150 - total flux cleaned = 0.00121858 Jy ! Component: 200 - total flux cleaned = 0.00136612 Jy ! Total flux subtracted in 200 components = 0.00136612 Jy ! Clean residual min=-0.000947 max=0.001036 Jy/beam ! Clean residual mean=-0.000002 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.167384 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 94 components and 0.167384 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=0.055358Jy sigma=0.446599 ! Fit after self-cal, rms=0.055357Jy sigma=0.446595 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 = 0.000159627 Jy ! Component: 100 - total flux cleaned = 0.000174153 Jy ! Component: 150 - total flux cleaned = 0.00017416 Jy ! Component: 200 - total flux cleaned = 0.000185939 Jy ! Total flux subtracted in 200 components = 0.000185939 Jy ! Clean residual min=-0.000973 max=0.001062 Jy/beam ! Clean residual mean=-0.000002 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.16757 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 103 components and 0.16757 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=0.055357Jy sigma=0.446590 ! Fit after self-cal, rms=0.055356Jy sigma=0.446590 ! 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=0.7883 mas, bmaj=1.933 mas, bpa=-1.353 degrees ! Estimated noise=0.525252 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7883 x 1.933 at -1.353 degrees (North through East) ! Clean map min=-0.00085195 max=0.12612 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=0.6363 mas, bmaj=1.664 mas, bpa=-1.986 degrees ! Estimated noise=0.836288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0931809 Jy ! Component: 100 - total flux cleaned = 0.121579 Jy ! Component: 150 - total flux cleaned = 0.135698 Jy ! Component: 200 - total flux cleaned = 0.143697 Jy ! Total flux subtracted in 200 components = 0.143697 Jy ! Clean residual min=-0.002829 max=0.004025 Jy/beam ! Clean residual mean=-0.000000 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.143697 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 0.143697 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7883 mas, bmaj=1.933 mas, bpa=-1.353 degrees ! Estimated noise=0.525252 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 = 0.00668597 Jy ! Component: 100 - total flux cleaned = 0.0104978 Jy ! Component: 150 - total flux cleaned = 0.0131899 Jy ! Component: 200 - total flux cleaned = 0.0152255 Jy ! Total flux subtracted in 200 components = 0.0152255 Jy ! Clean residual min=-0.001316 max=0.001357 Jy/beam ! Clean residual mean=0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.158922 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 30 components and 0.158922 Jy ! Inverting map ! Added new window around map position (-1.4, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164744 Jy ! Component: 100 - total flux cleaned = 0.0029953 Jy ! Component: 150 - total flux cleaned = 0.004128 Jy ! Component: 200 - total flux cleaned = 0.00494111 Jy ! Total flux subtracted in 200 components = 0.00494111 Jy ! Clean residual min=-0.001029 max=0.001149 Jy/beam ! Clean residual mean=-0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.163863 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 47 components and 0.163863 Jy ! Inverting map ! Added new window around map position (9, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000731483 Jy ! Component: 100 - total flux cleaned = 0.00120674 Jy ! Component: 150 - total flux cleaned = 0.00160519 Jy ! Component: 200 - total flux cleaned = 0.00194053 Jy ! Total flux subtracted in 200 components = 0.00194053 Jy ! Clean residual min=-0.000951 max=0.000934 Jy/beam ! Clean residual mean=-0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.165804 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 62 components and 0.165804 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=2.073 mas, bmaj=3.368 mas, bpa=6.081 degrees ! Estimated noise=0.698541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000795567 Jy ! Component: 100 - total flux cleaned = 0.00135214 Jy ! Component: 150 - total flux cleaned = 0.00168787 Jy ! Component: 200 - total flux cleaned = 0.00194011 Jy ! Total flux subtracted in 200 components = 0.00194011 Jy ! Clean residual min=-0.001006 max=0.001075 Jy/beam ! Clean residual mean=-0.000003 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.167744 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 = 0.000192788 Jy ! Component: 100 - total flux cleaned = 0.00032727 Jy ! Component: 150 - total flux cleaned = 0.000398574 Jy ! Component: 200 - total flux cleaned = 0.000464703 Jy ! Total flux subtracted in 200 components = 0.000464703 Jy ! Clean residual min=-0.000993 max=0.001051 Jy/beam ! Clean residual mean=-0.000003 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.168209 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 91 components and 0.168209 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7883 mas, bmaj=1.933 mas, bpa=-1.353 degrees ! Estimated noise=0.525252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000111508 Jy ! Component: 100 - total flux cleaned = -0.000132873 Jy ! Component: 150 - total flux cleaned = -0.000114976 Jy ! Component: 200 - total flux cleaned = -8.12781e-05 Jy ! Total flux subtracted in 200 components = -8.12781e-05 Jy ! Clean residual min=-0.000943 max=0.000890 Jy/beam ! Clean residual mean=-0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.168127 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 108 components and 0.168127 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=0.055362Jy sigma=0.446596 ! Fit after self-cal, rms=0.055355Jy sigma=0.446547 wmodel J0636-0547_X_map.mod ! Writing 108 model components to file: J0636-0547_X_map.mod wobs J0636-0547_X_uvs.fits ! Writing UV FITS file: J0636-0547_X_uvs.fits wwins J0636-0547_X_map.win ! wwins: Wrote 6 windows to J0636-0547_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 = -8.73821e-05 Jy ! Component: 100 - total flux cleaned = -0.00010263 Jy ! Component: 150 - total flux cleaned = -0.000117702 Jy ! Component: 200 - total flux cleaned = -0.000117722 Jy ! Component: 250 - total flux cleaned = -8.95554e-05 Jy ! Component: 300 - total flux cleaned = -6.21849e-05 Jy ! Component: 350 - total flux cleaned = -4.89888e-05 Jy ! Component: 400 - total flux cleaned = -3.58928e-05 Jy ! Component: 450 - total flux cleaned = 1.56968e-05 Jy ! Component: 500 - total flux cleaned = 1.56272e-05 Jy ! Component: 550 - total flux cleaned = 2.82526e-05 Jy ! Component: 600 - total flux cleaned = 3.74584e-06 Jy ! Component: 650 - total flux cleaned = 1.62002e-05 Jy ! Component: 700 - total flux cleaned = 1.62596e-05 Jy ! Component: 750 - total flux cleaned = 2.80302e-05 Jy ! Component: 800 - total flux cleaned = 6.27469e-05 Jy ! Component: 850 - total flux cleaned = 1.68342e-05 Jy ! Component: 900 - total flux cleaned = 2.82752e-05 Jy ! Component: 950 - total flux cleaned = 5.958e-06 Jy ! Component: 1000 - total flux cleaned = 5.87984e-06 Jy ! Component: 1050 - total flux cleaned = -2.71323e-05 Jy ! Component: 1100 - total flux cleaned = -7.05514e-05 Jy ! Component: 1150 - total flux cleaned = -7.06611e-05 Jy ! Component: 1200 - total flux cleaned = -0.00014502 Jy ! Component: 1250 - total flux cleaned = -0.00016602 Jy ! Component: 1300 - total flux cleaned = -0.000207676 Jy ! Component: 1350 - total flux cleaned = -0.000187076 Jy ! Component: 1400 - total flux cleaned = -0.000258623 Jy ! Component: 1450 - total flux cleaned = -0.000268828 Jy ! Component: 1500 - total flux cleaned = -0.00030908 Jy ! Component: 1550 - total flux cleaned = -0.000318953 Jy ! Component: 1600 - total flux cleaned = -0.00031901 Jy ! Component: 1650 - total flux cleaned = -0.000328809 Jy ! Component: 1700 - total flux cleaned = -0.00033852 Jy ! Component: 1750 - total flux cleaned = -0.000348167 Jy ! Component: 1800 - total flux cleaned = -0.000367335 Jy ! Component: 1850 - total flux cleaned = -0.000423971 Jy ! Component: 1900 - total flux cleaned = -0.00040518 Jy ! Component: 1950 - total flux cleaned = -0.00042394 Jy ! Component: 2000 - total flux cleaned = -0.00046096 Jy ! Component: 2050 - total flux cleaned = -0.000515852 Jy ! Component: 2100 - total flux cleaned = -0.000543063 Jy ! Component: 2150 - total flux cleaned = -0.000552084 Jy ! Component: 2200 - total flux cleaned = -0.000569963 Jy ! Component: 2250 - total flux cleaned = -0.000623136 Jy ! Component: 2300 - total flux cleaned = -0.000623286 Jy ! Component: 2350 - total flux cleaned = -0.000640815 Jy ! Component: 2400 - total flux cleaned = -0.000701485 Jy ! Component: 2450 - total flux cleaned = -0.000675612 Jy ! Component: 2500 - total flux cleaned = -0.000743993 Jy ! Component: 2550 - total flux cleaned = -0.000752425 Jy ! Component: 2600 - total flux cleaned = -0.000769277 Jy ! Component: 2650 - total flux cleaned = -0.000811214 Jy ! Component: 2700 - total flux cleaned = -0.000819515 Jy ! Component: 2750 - total flux cleaned = -0.000885676 Jy ! Component: 2800 - total flux cleaned = -0.000902029 Jy ! Component: 2850 - total flux cleaned = -0.000918471 Jy ! Component: 2900 - total flux cleaned = -0.000950875 Jy ! Component: 2950 - total flux cleaned = -0.000983139 Jy ! Component: 3000 - total flux cleaned = -0.00104716 Jy ! Component: 3050 - total flux cleaned = -0.0010789 Jy ! Component: 3100 - total flux cleaned = -0.00107095 Jy ! Component: 3150 - total flux cleaned = -0.00108662 Jy ! Component: 3200 - total flux cleaned = -0.00114129 Jy ! Component: 3250 - total flux cleaned = -0.001149 Jy ! Component: 3300 - total flux cleaned = -0.00118757 Jy ! Component: 3350 - total flux cleaned = -0.00121823 Jy ! Component: 3400 - total flux cleaned = -0.00123346 Jy ! Component: 3450 - total flux cleaned = -0.00128655 Jy ! Component: 3500 - total flux cleaned = -0.00129411 Jy ! Component: 3550 - total flux cleaned = -0.00135406 Jy ! Component: 3600 - total flux cleaned = -0.00140619 Jy ! Component: 3650 - total flux cleaned = -0.00141359 Jy ! Component: 3700 - total flux cleaned = -0.00145781 Jy ! Component: 3750 - total flux cleaned = -0.00148711 Jy ! Component: 3800 - total flux cleaned = -0.00147983 Jy ! Component: 3850 - total flux cleaned = -0.00153057 Jy ! Component: 3900 - total flux cleaned = -0.00155224 Jy ! Component: 3950 - total flux cleaned = -0.00156665 Jy ! Component: 4000 - total flux cleaned = -0.00158812 Jy ! Component: 4050 - total flux cleaned = -0.00163079 Jy ! Total flux subtracted in 4096 components = -0.00166616 Jy ! Clean residual min=-0.000405 max=0.000433 Jy/beam ! Clean residual mean=-0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.166461 Jy keep ! Adding 277 model components to the UV plane model. ! The established model now contains 385 components and 0.166461 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0636-0547_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7883 x 1.933 at -1.353 degrees (North through East) ! Clean map min=-0.00063513 max=0.12539 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0636-0547_X_map.fits wmodel /image_prod/ug002_uva//J0636-0547_X_map.mod ! Writing 385 model components to file: /image_prod/ug002_uva//J0636-0547_X_map.mod wobs /image_prod/ug002_uva//J0636-0547_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0636-0547_X_uvs.fits wwins /image_prod/ug002_uva//J0636-0547_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0636-0547_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.12539 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00011869 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.283971 0.283971 0.567943 1.13589 2.27177 4.54354 9.08708 18.1742 36.3483 72.6966 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.125 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1056.44 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0636-0547_X_dfm.log closed on Wed Mar 4 21:23:24 2020