! Started logfile: /image_prod/ug002_uva//J0527-2307_X_dfm.log on Wed Mar 4 20:52:42 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//J0527-2307_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0527-2307_X_uva.fits ! AN table 1: 50 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.993333 visibilities/baseline/integration-bin. ! Found source: J0527-2307 ! ! 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 121 lines of history. ! ! Reading 21456 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 J0527-2307_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003123Jy sigma=8.339965 ! Fit after self-cal, rms=0.926886Jy sigma=7.681202 ! 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=0.5929 mas, bmaj=1.635 mas, bpa=-2.557 degrees ! Estimated noise=1.31638 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 = 0.0554913 Jy ! Component: 100 - total flux cleaned = 0.0692338 Jy ! Total flux subtracted in 100 components = 0.0692338 Jy ! Clean residual min=-0.004182 max=0.005819 Jy/beam ! Clean residual mean=0.000001 rms=0.000985 Jy/beam ! Combined flux in latest and established models = 0.0692338 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0692338 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=0.063837Jy sigma=0.478583 ! Fit after self-cal, rms=0.063635Jy sigma=0.477244 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00607627 Jy ! Component: 100 - total flux cleaned = 0.00927324 Jy ! Total flux subtracted in 100 components = 0.00927324 Jy ! Clean residual min=-0.003723 max=0.003825 Jy/beam ! Clean residual mean=0.000002 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.078507 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.078507 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=0.062837Jy sigma=0.467774 ! Fit after self-cal, rms=0.062847Jy sigma=0.467701 ! 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=0.7848 mas, bmaj=2.012 mas, bpa=-2.837 degrees ! Estimated noise=0.599171 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 (1.2, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00555505 Jy ! Component: 100 - total flux cleaned = 0.00821576 Jy ! Component: 150 - total flux cleaned = 0.00970453 Jy ! Component: 200 - total flux cleaned = 0.010024 Jy ! Total flux subtracted in 200 components = 0.010024 Jy ! Clean residual min=-0.002380 max=0.002830 Jy/beam ! Clean residual mean=0.000007 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.088531 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 38 components and 0.088531 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=0.062364Jy sigma=0.463643 ! Fit after self-cal, rms=0.062340Jy sigma=0.463023 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7848 x 2.012 at -2.837 degrees (North through East) ! Clean map min=-0.0020907 max=0.072843 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 1.17 KP 1.06 ! LA 1.05 MK 0.95 OV 0.91 PT 0.91 ! SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.06 HN 1.13 KP 1.04 ! LA 1.06 MK 0.99 OV 0.94 PT 0.90 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.15 KP 1.04 ! LA 1.05 MK 0.99 OV 0.91 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.08 HN 1.07 KP 1.04 ! LA 1.06 MK 0.99 OV 0.93 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 1.13 KP 1.01 ! LA 1.08 MK 0.94 OV 0.92 PT 0.95 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.14 KP 1.05 ! LA 1.03 MK 1.02 OV 0.92 PT 0.89 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.07 KP 1.05 ! LA 1.06 MK 1.01 OV 0.91 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 1.13 KP 1.10 ! LA 1.00 MK 0.96 OV 0.93 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 1.12 KP 1.02 ! LA 1.05 MK 0.95 OV 0.94 PT 0.89 ! SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 1.10 KP 1.03 ! LA 1.09 MK 0.98 OV 0.90 PT 0.90 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 1.06 KP 0.99 ! LA 1.05 MK 1.01 OV 0.97 PT 0.94 ! SC 1.07 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 HN 1.05 KP 1.04 ! LA 1.01 MK 0.99 OV 0.93 PT 0.91 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.062340Jy sigma=0.463023 ! Fit after self-cal, rms=0.063265Jy sigma=0.460017 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7865 mas, bmaj=2.004 mas, bpa=-2.735 degrees ! Estimated noise=0.596692 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 (4.4, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00177636 Jy ! Component: 100 - total flux cleaned = 0.00251186 Jy ! Component: 150 - total flux cleaned = 0.00281244 Jy ! Component: 200 - total flux cleaned = 0.00287494 Jy ! Total flux subtracted in 200 components = 0.00287494 Jy ! Clean residual min=-0.001241 max=0.001340 Jy/beam ! Clean residual mean=0.000000 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.091406 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 55 components and 0.0914059 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=0.063206Jy sigma=0.459572 ! Fit after self-cal, rms=0.063234Jy sigma=0.459436 ! 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=0.063234Jy sigma=0.459436 ! Fit after self-cal, rms=0.063735Jy sigma=0.458634 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7859 mas, bmaj=2.003 mas, bpa=-2.797 degrees ! Estimated noise=0.596347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000307066 Jy ! Component: 100 - total flux cleaned = 0.000388694 Jy ! Component: 150 - total flux cleaned = 0.000472937 Jy ! Component: 200 - total flux cleaned = 0.0005095 Jy ! Total flux subtracted in 200 components = 0.0005095 Jy ! Clean residual min=-0.001142 max=0.001217 Jy/beam ! Clean residual mean=-0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0919154 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 69 components and 0.0919154 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=0.063727Jy sigma=0.458576 ! Fit after self-cal, rms=0.063741Jy sigma=0.458556 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 (7.4, 43.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000723573 Jy ! Component: 100 - total flux cleaned = 0.00082211 Jy ! Component: 150 - total flux cleaned = 0.000916199 Jy ! Component: 200 - total flux cleaned = 0.000967978 Jy ! Total flux subtracted in 200 components = 0.000967978 Jy ! Clean residual min=-0.001099 max=0.001185 Jy/beam ! Clean residual mean=0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0928834 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 82 components and 0.0928834 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=0.063714Jy sigma=0.458394 ! Fit after self-cal, rms=0.063714Jy sigma=0.458378 ! Inverting map ! Added new window around map position (6, -39.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102499 Jy ! Component: 100 - total flux cleaned = 0.00138195 Jy ! Component: 150 - total flux cleaned = 0.00145217 Jy ! Component: 200 - total flux cleaned = 0.00153561 Jy ! Total flux subtracted in 200 components = 0.00153561 Jy ! Clean residual min=-0.001085 max=0.000953 Jy/beam ! Clean residual mean=-0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.094419 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 94 components and 0.094419 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=0.063689Jy sigma=0.458242 ! Fit after self-cal, rms=0.063691Jy sigma=0.458233 ! 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=0.063691Jy sigma=0.458233 ! Fit after self-cal, rms=0.063646Jy sigma=0.458159 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7852 mas, bmaj=2.003 mas, bpa=-2.794 degrees ! Estimated noise=0.594874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00029102 Jy ! Component: 100 - total flux cleaned = 0.000404078 Jy ! Component: 150 - total flux cleaned = 0.000478554 Jy ! Component: 200 - total flux cleaned = 0.000506793 Jy ! Total flux subtracted in 200 components = 0.000506793 Jy ! Clean residual min=-0.001013 max=0.000959 Jy/beam ! Clean residual mean=-0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0949258 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 99 components and 0.0949258 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=0.063637Jy sigma=0.458108 ! Fit after self-cal, rms=0.063640Jy sigma=0.458104 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.66681e-05 Jy ! Component: 100 - total flux cleaned = 8.30378e-05 Jy ! Component: 150 - total flux cleaned = 0.000108674 Jy ! Component: 200 - total flux cleaned = 0.000108903 Jy ! Total flux subtracted in 200 components = 0.000108903 Jy ! Clean residual min=-0.000999 max=0.000953 Jy/beam ! Clean residual mean=-0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0950347 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 106 components and 0.0950347 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=0.063634Jy sigma=0.458070 ! Fit after self-cal, rms=0.063635Jy sigma=0.458070 ! 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=0.063635Jy sigma=0.458070 ! Fit after self-cal, rms=0.063611Jy sigma=0.458067 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.544 mas, bmaj=5.215 mas, bpa=7.733 degrees ! Estimated noise=0.764446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.30346e-06 Jy ! Component: 100 - total flux cleaned = 1.45153e-05 Jy ! Component: 150 - total flux cleaned = 2.21868e-05 Jy ! Component: 200 - total flux cleaned = 2.25421e-05 Jy ! Total flux subtracted in 200 components = 2.25421e-05 Jy ! Clean residual min=-0.001085 max=0.001094 Jy/beam ! Clean residual mean=-0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0950573 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 122 components and 0.0950573 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=0.063610Jy sigma=0.458057 ! Fit after self-cal, rms=0.063610Jy sigma=0.458057 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 = 8.65681e-06 Jy ! Component: 100 - total flux cleaned = 8.85204e-06 Jy ! Component: 150 - total flux cleaned = 2.67031e-06 Jy ! Component: 200 - total flux cleaned = -3.13971e-06 Jy ! Total flux subtracted in 200 components = -3.13971e-06 Jy ! Clean residual min=-0.001085 max=0.001085 Jy/beam ! Clean residual mean=-0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0950541 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 127 components and 0.0950541 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=0.063609Jy sigma=0.458056 ! Fit after self-cal, rms=0.063609Jy sigma=0.458056 ! 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=0.785 mas, bmaj=2.003 mas, bpa=-2.795 degrees ! Estimated noise=0.594792 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.785 x 2.003 at -2.795 degrees (North through East) ! Clean map min=-0.00099789 max=0.072406 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=0.5918 mas, bmaj=1.628 mas, bpa=-2.531 degrees ! Estimated noise=1.30301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0549918 Jy ! Component: 100 - total flux cleaned = 0.0689919 Jy ! Component: 150 - total flux cleaned = 0.0754248 Jy ! Component: 200 - total flux cleaned = 0.0795036 Jy ! Total flux subtracted in 200 components = 0.0795036 Jy ! Clean residual min=-0.003008 max=0.003115 Jy/beam ! Clean residual mean=-0.000001 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.0795036 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0795036 Jy ! Inverting map and beam ! Estimated beam: bmin=0.785 mas, bmaj=2.003 mas, bpa=-2.795 degrees ! Estimated noise=0.594792 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 = 0.00451969 Jy ! Component: 100 - total flux cleaned = 0.00691103 Jy ! Component: 150 - total flux cleaned = 0.00861747 Jy ! Component: 200 - total flux cleaned = 0.00996804 Jy ! Total flux subtracted in 200 components = 0.00996804 Jy ! Clean residual min=-0.001355 max=0.001172 Jy/beam ! Clean residual mean=-0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0894717 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 51 components and 0.0894717 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=2.544 mas, bmaj=5.215 mas, bpa=7.733 degrees ! Estimated noise=0.764446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157275 Jy ! Component: 100 - total flux cleaned = 0.00256146 Jy ! Component: 150 - total flux cleaned = 0.00314218 Jy ! Component: 200 - total flux cleaned = 0.003567 Jy ! Total flux subtracted in 200 components = 0.003567 Jy ! Clean residual min=-0.001179 max=0.001171 Jy/beam ! Clean residual mean=-0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.0930387 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 = 0.000355118 Jy ! Component: 100 - total flux cleaned = 0.000653598 Jy ! Component: 150 - total flux cleaned = 0.000877943 Jy ! Component: 200 - total flux cleaned = 0.000996756 Jy ! Total flux subtracted in 200 components = 0.000996756 Jy ! Clean residual min=-0.001135 max=0.001120 Jy/beam ! Clean residual mean=-0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0940354 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 107 components and 0.0940354 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.785 mas, bmaj=2.003 mas, bpa=-2.795 degrees ! Estimated noise=0.594792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.05617e-05 Jy ! Component: 100 - total flux cleaned = 0.000150007 Jy ! Component: 150 - total flux cleaned = 0.000248152 Jy ! Component: 200 - total flux cleaned = 0.000316099 Jy ! Total flux subtracted in 200 components = 0.000316099 Jy ! Clean residual min=-0.001133 max=0.001011 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0943515 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 136 components and 0.0943515 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=0.063645Jy sigma=0.458286 ! Fit after self-cal, rms=0.063634Jy sigma=0.458258 wmodel J0527-2307_X_map.mod ! Writing 136 model components to file: J0527-2307_X_map.mod wobs J0527-2307_X_uvs.fits ! Writing UV FITS file: J0527-2307_X_uvs.fits wwins J0527-2307_X_map.win ! wwins: Wrote 5 windows to J0527-2307_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 = -0.000322006 Jy ! Component: 100 - total flux cleaned = -0.000483932 Jy ! Component: 150 - total flux cleaned = -0.000603231 Jy ! Component: 200 - total flux cleaned = -0.000749233 Jy ! Component: 250 - total flux cleaned = -0.000796362 Jy ! Component: 300 - total flux cleaned = -0.000796158 Jy ! Component: 350 - total flux cleaned = -0.000796031 Jy ! Component: 400 - total flux cleaned = -0.0007965 Jy ! Component: 450 - total flux cleaned = -0.000810503 Jy ! Component: 500 - total flux cleaned = -0.000783565 Jy ! Component: 550 - total flux cleaned = -0.000770309 Jy ! Component: 600 - total flux cleaned = -0.000731696 Jy ! Component: 650 - total flux cleaned = -0.00073184 Jy ! Component: 700 - total flux cleaned = -0.000706589 Jy ! Component: 750 - total flux cleaned = -0.00070634 Jy ! Component: 800 - total flux cleaned = -0.000657506 Jy ! Component: 850 - total flux cleaned = -0.000621588 Jy ! Component: 900 - total flux cleaned = -0.000562466 Jy ! Component: 950 - total flux cleaned = -0.000573924 Jy ! Component: 1000 - total flux cleaned = -0.000481676 Jy ! Component: 1050 - total flux cleaned = -0.000413702 Jy ! Component: 1100 - total flux cleaned = -0.000402444 Jy ! Component: 1150 - total flux cleaned = -0.000369121 Jy ! Component: 1200 - total flux cleaned = -0.000303148 Jy ! Component: 1250 - total flux cleaned = -0.000281394 Jy ! Component: 1300 - total flux cleaned = -0.000238317 Jy ! Component: 1350 - total flux cleaned = -0.000206334 Jy ! Component: 1400 - total flux cleaned = -0.000174581 Jy ! Component: 1450 - total flux cleaned = -0.000101539 Jy ! Component: 1500 - total flux cleaned = -4.99024e-05 Jy ! Component: 1550 - total flux cleaned = 1.14724e-05 Jy ! Component: 1600 - total flux cleaned = 3.17762e-05 Jy ! Component: 1650 - total flux cleaned = 8.20254e-05 Jy ! Component: 1700 - total flux cleaned = 0.000151692 Jy ! Component: 1750 - total flux cleaned = 0.000210849 Jy ! Component: 1800 - total flux cleaned = 0.000230277 Jy ! Component: 1850 - total flux cleaned = 0.000278752 Jy ! Component: 1900 - total flux cleaned = 0.000317326 Jy ! Component: 1950 - total flux cleaned = 0.000346113 Jy ! Component: 2000 - total flux cleaned = 0.000355711 Jy ! Component: 2050 - total flux cleaned = 0.000431298 Jy ! Component: 2100 - total flux cleaned = 0.000459328 Jy ! Component: 2150 - total flux cleaned = 0.000496534 Jy ! Component: 2200 - total flux cleaned = 0.00053338 Jy ! Component: 2250 - total flux cleaned = 0.000542443 Jy ! Component: 2300 - total flux cleaned = 0.000596975 Jy ! Component: 2350 - total flux cleaned = 0.00061491 Jy ! Component: 2400 - total flux cleaned = 0.000659578 Jy ! Component: 2450 - total flux cleaned = 0.000659595 Jy ! Component: 2500 - total flux cleaned = 0.000712508 Jy ! Component: 2550 - total flux cleaned = 0.000747491 Jy ! Component: 2600 - total flux cleaned = 0.00077361 Jy ! Component: 2650 - total flux cleaned = 0.000799538 Jy ! Component: 2700 - total flux cleaned = 0.000799576 Jy ! Component: 2750 - total flux cleaned = 0.000867953 Jy ! Component: 2800 - total flux cleaned = 0.000876446 Jy ! Component: 2850 - total flux cleaned = 0.000910074 Jy ! Component: 2900 - total flux cleaned = 0.000968605 Jy ! Component: 2950 - total flux cleaned = 0.000951982 Jy ! Component: 3000 - total flux cleaned = 0.000993268 Jy ! Component: 3050 - total flux cleaned = 0.00103439 Jy ! Component: 3100 - total flux cleaned = 0.00102617 Jy ! Component: 3150 - total flux cleaned = 0.00107492 Jy ! Component: 3200 - total flux cleaned = 0.00110719 Jy ! Component: 3250 - total flux cleaned = 0.00113916 Jy ! Component: 3300 - total flux cleaned = 0.00113912 Jy ! Component: 3350 - total flux cleaned = 0.00115501 Jy ! Component: 3400 - total flux cleaned = 0.00115504 Jy ! Component: 3450 - total flux cleaned = 0.00121002 Jy ! Component: 3500 - total flux cleaned = 0.00123344 Jy ! Component: 3550 - total flux cleaned = 0.00120237 Jy ! Component: 3600 - total flux cleaned = 0.00125651 Jy ! Component: 3650 - total flux cleaned = 0.00125652 Jy ! Component: 3700 - total flux cleaned = 0.00131 Jy ! Component: 3750 - total flux cleaned = 0.00134039 Jy ! Component: 3800 - total flux cleaned = 0.00136304 Jy ! Component: 3850 - total flux cleaned = 0.00134052 Jy ! Component: 3900 - total flux cleaned = 0.00136301 Jy ! Component: 3950 - total flux cleaned = 0.00140773 Jy ! Component: 4000 - total flux cleaned = 0.00142255 Jy ! Component: 4050 - total flux cleaned = 0.00146673 Jy ! Total flux subtracted in 4096 components = 0.00145939 Jy ! Clean residual min=-0.000464 max=0.000466 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0958109 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 397 components and 0.0958109 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0527-2307_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.785 x 2.003 at -2.795 degrees (North through East) ! Clean map min=-0.00074243 max=0.072333 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0527-2307_X_map.fits wmodel /image_prod/ug002_uva//J0527-2307_X_map.mod ! Writing 397 model components to file: /image_prod/ug002_uva//J0527-2307_X_map.mod wobs /image_prod/ug002_uva//J0527-2307_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0527-2307_X_uvs.fits wwins /image_prod/ug002_uva//J0527-2307_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0527-2307_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.072333 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000120516 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.499838 0.499838 0.999677 1.99935 3.99871 7.99741 15.9948 31.9897 63.9793 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.072 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 600.194 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0527-2307_X_dfm.log closed on Wed Mar 4 20:52:46 2020