! Started logfile: /image_prod/ug002_uva//J0519-4546_X_dfm.log on Wed Mar 4 20:47:47 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//J0519-4546_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0519-4546_X_uva.fits ! AN table 1: 36 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.962963 visibilities/baseline/integration-bin. ! Found source: J0519-4546 ! ! 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 6240 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 J0519-4546_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.090752Jy sigma=7.196362 ! Fit after self-cal, rms=0.614694Jy sigma=4.222122 ! 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=0.6527 mas, bmaj=4.698 mas, bpa=-23.1 degrees ! Estimated noise=2.60799 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 = 0.2402 Jy ! Component: 100 - total flux cleaned = 0.337509 Jy ! Total flux subtracted in 100 components = 0.337509 Jy ! Clean residual min=-0.028280 max=0.050397 Jy/beam ! Clean residual mean=0.000414 rms=0.009048 Jy/beam ! Combined flux in latest and established models = 0.337509 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.337509 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=0.169281Jy sigma=1.032878 ! Fit after self-cal, rms=0.169051Jy sigma=1.030976 ! 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=0.8813 mas, bmaj=5.74 mas, bpa=-22.33 degrees ! Estimated noise=1.36652 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 = 0.105183 Jy ! Component: 100 - total flux cleaned = 0.153107 Jy ! Component: 150 - total flux cleaned = 0.180584 Jy ! Component: 200 - total flux cleaned = 0.197494 Jy ! Total flux subtracted in 200 components = 0.197494 Jy ! Clean residual min=-0.018681 max=0.025184 Jy/beam ! Clean residual mean=0.000307 rms=0.006200 Jy/beam ! Combined flux in latest and established models = 0.535002 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 67 components and 0.535002 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=0.080460Jy sigma=0.510219 ! Fit after self-cal, rms=0.080138Jy sigma=0.507869 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8813 x 5.74 at -22.33 degrees (North through East) ! Clean map min=-0.018021 max=0.35867 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.04 LA 1.02 MK 1.06 ! OV 1.02 PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.03 LA 1.04 MK 1.03 ! OV 1.03 PT 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.03 LA 1.03 MK 1.04 ! OV 1.05 PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 KP 1.02 LA 1.03 MK 1.01 ! OV 1.04 PT 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.03 LA 1.05 MK 1.01 ! OV 1.02 PT 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.00 LA 1.03 MK 1.03 ! OV 1.03 PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.02 LA 1.02 MK 1.03 ! OV 1.05 PT 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 KP 1.01 LA 1.01 MK 1.03 ! OV 1.02 PT 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.02 LA 1.03 MK 0.96 ! OV 1.01 PT 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.02 LA 1.03 MK 0.99 ! OV 0.99 PT 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 KP 1.03 LA 1.03 MK 0.95 ! OV 1.01 PT 0.84 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 0.98 LA 1.02 MK 0.93 ! OV 1.02 PT 0.88 ! ! ! Fit before self-cal, rms=0.080138Jy sigma=0.507869 ! Fit after self-cal, rms=0.071480Jy sigma=0.464597 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8831 mas, bmaj=5.775 mas, bpa=-22.34 degrees ! Estimated noise=1.35501 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 = 0.00484643 Jy ! Component: 100 - total flux cleaned = 0.00527235 Jy ! Component: 150 - total flux cleaned = 0.00551012 Jy ! Component: 200 - total flux cleaned = 0.005854 Jy ! Total flux subtracted in 200 components = 0.005854 Jy ! Clean residual min=-0.011799 max=0.019080 Jy/beam ! Clean residual mean=0.000015 rms=0.004697 Jy/beam ! Combined flux in latest and established models = 0.540856 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 80 components and 0.540856 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=0.070819Jy sigma=0.460942 ! Fit after self-cal, rms=0.070807Jy sigma=0.460388 ! 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=0.070807Jy sigma=0.460388 ! Fit after self-cal, rms=0.070847Jy sigma=0.460081 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8826 mas, bmaj=5.768 mas, bpa=-22.34 degrees ! Estimated noise=1.35785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00369467 Jy ! Component: 100 - total flux cleaned = 0.00392099 Jy ! Component: 150 - total flux cleaned = 0.00435378 Jy ! Component: 200 - total flux cleaned = 0.00486775 Jy ! Total flux subtracted in 200 components = 0.00486775 Jy ! Clean residual min=-0.011610 max=0.018503 Jy/beam ! Clean residual mean=0.000024 rms=0.004608 Jy/beam ! Combined flux in latest and established models = 0.545724 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 87 components and 0.545724 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=0.070402Jy sigma=0.457694 ! Fit after self-cal, rms=0.070443Jy sigma=0.457424 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 = 0.00104106 Jy ! Component: 100 - total flux cleaned = 0.00104196 Jy ! Component: 150 - total flux cleaned = 0.00123006 Jy ! Component: 200 - total flux cleaned = 0.00141226 Jy ! Total flux subtracted in 200 components = 0.00141226 Jy ! Clean residual min=-0.011598 max=0.017941 Jy/beam ! Clean residual mean=0.000019 rms=0.004547 Jy/beam ! Combined flux in latest and established models = 0.547136 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 97 components and 0.547136 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=0.070143Jy sigma=0.455929 ! Fit after self-cal, rms=0.070183Jy sigma=0.455748 ! 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=0.070183Jy sigma=0.455748 ! Fit after self-cal, rms=0.069480Jy sigma=0.450732 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8833 mas, bmaj=5.772 mas, bpa=-22.36 degrees ! Estimated noise=1.36133 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00258195 Jy ! Component: 100 - total flux cleaned = 0.00289513 Jy ! Component: 150 - total flux cleaned = 0.00337623 Jy ! Component: 200 - total flux cleaned = 0.0035592 Jy ! Total flux subtracted in 200 components = 0.0035592 Jy ! Clean residual min=-0.011376 max=0.017774 Jy/beam ! Clean residual mean=0.000002 rms=0.004394 Jy/beam ! Combined flux in latest and established models = 0.550695 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 102 components and 0.550695 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=0.069113Jy sigma=0.448977 ! Fit after self-cal, rms=0.069173Jy sigma=0.448753 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 = 0.000581776 Jy ! Component: 100 - total flux cleaned = 0.000589397 Jy ! Component: 150 - total flux cleaned = 0.000675869 Jy ! Component: 200 - total flux cleaned = 0.000843191 Jy ! Total flux subtracted in 200 components = 0.000843191 Jy ! Clean residual min=-0.011475 max=0.017236 Jy/beam ! Clean residual mean=-0.000001 rms=0.004345 Jy/beam ! Combined flux in latest and established models = 0.551538 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 106 components and 0.551539 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=0.068899Jy sigma=0.447519 ! Fit after self-cal, rms=0.068952Jy sigma=0.447340 ! 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=0.068952Jy sigma=0.447340 ! Fit after self-cal, rms=0.068907Jy sigma=0.446998 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.183 mas, bmaj=12.45 mas, bpa=-5.796 degrees ! Estimated noise=1.73828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00335971 Jy ! Component: 100 - total flux cleaned = 0.00351717 Jy ! Component: 150 - total flux cleaned = 0.00378172 Jy ! Component: 200 - total flux cleaned = 0.00427812 Jy ! Total flux subtracted in 200 components = 0.00427812 Jy ! Clean residual min=-0.016150 max=0.024705 Jy/beam ! Clean residual mean=0.000008 rms=0.006693 Jy/beam ! Combined flux in latest and established models = 0.555817 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 110 components and 0.555817 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=0.068555Jy sigma=0.446347 ! Fit after self-cal, rms=0.068544Jy sigma=0.445021 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 = 0.000152541 Jy ! Component: 100 - total flux cleaned = 0.000148161 Jy ! Component: 150 - total flux cleaned = 0.000274612 Jy ! Component: 200 - total flux cleaned = 0.000597377 Jy ! Total flux subtracted in 200 components = 0.000597377 Jy ! Clean residual min=-0.015887 max=0.023654 Jy/beam ! Clean residual mean=0.000005 rms=0.006593 Jy/beam ! Combined flux in latest and established models = 0.556414 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 113 components and 0.556414 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=0.068336Jy sigma=0.445149 ! Fit after self-cal, rms=0.068346Jy sigma=0.444171 ! 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=0.8841 mas, bmaj=5.77 mas, bpa=-22.37 degrees ! Estimated noise=1.36403 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8841 x 5.77 at -22.37 degrees (North through East) ! Clean map min=-0.011713 max=0.34662 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=0.6526 mas, bmaj=4.704 mas, bpa=-23.2 degrees ! Estimated noise=2.61093 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.240886 Jy ! Component: 100 - total flux cleaned = 0.338559 Jy ! Component: 150 - total flux cleaned = 0.39876 Jy ! Component: 200 - total flux cleaned = 0.436159 Jy ! Total flux subtracted in 200 components = 0.436159 Jy ! Clean residual min=-0.013610 max=0.020283 Jy/beam ! Clean residual mean=0.000183 rms=0.004628 Jy/beam ! Combined flux in latest and established models = 0.436159 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.436159 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8841 mas, bmaj=5.77 mas, bpa=-22.37 degrees ! Estimated noise=1.36403 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 = 0.0488259 Jy ! Component: 100 - total flux cleaned = 0.0745853 Jy ! Component: 150 - total flux cleaned = 0.0901972 Jy ! Component: 200 - total flux cleaned = 0.0999918 Jy ! Total flux subtracted in 200 components = 0.0999918 Jy ! Clean residual min=-0.012392 max=0.022916 Jy/beam ! Clean residual mean=0.000089 rms=0.005013 Jy/beam ! Combined flux in latest and established models = 0.536151 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 75 components and 0.536151 Jy ! Inverting map ! Added new window around map position (-4, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0218332 Jy ! Component: 100 - total flux cleaned = 0.0308992 Jy ! Component: 150 - total flux cleaned = 0.0351421 Jy ! Component: 200 - total flux cleaned = 0.0370254 Jy ! Total flux subtracted in 200 components = 0.0370254 Jy ! Clean residual min=-0.008785 max=0.015260 Jy/beam ! Clean residual mean=-0.000039 rms=0.003424 Jy/beam ! Combined flux in latest and established models = 0.573176 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 109 components and 0.573177 Jy ! Inverting map ! Added new window around map position (-11.8, 8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143668 Jy ! Component: 100 - total flux cleaned = 0.021943 Jy ! Component: 150 - total flux cleaned = 0.0276008 Jy ! Component: 200 - total flux cleaned = 0.032455 Jy ! Total flux subtracted in 200 components = 0.032455 Jy ! Clean residual min=-0.006472 max=0.007590 Jy/beam ! Clean residual mean=-0.000032 rms=0.002309 Jy/beam ! Combined flux in latest and established models = 0.605632 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 171 components and 0.605632 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=3.183 mas, bmaj=12.45 mas, bpa=-5.796 degrees ! Estimated noise=1.73828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00641722 Jy ! Component: 100 - total flux cleaned = 0.0115183 Jy ! Component: 150 - total flux cleaned = 0.015645 Jy ! Component: 200 - total flux cleaned = 0.0190192 Jy ! Total flux subtracted in 200 components = 0.0190192 Jy ! Clean residual min=-0.008252 max=0.009966 Jy/beam ! Clean residual mean=-0.000093 rms=0.003184 Jy/beam ! Combined flux in latest and established models = 0.624651 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 = 0.00240191 Jy ! Component: 100 - total flux cleaned = 0.00417523 Jy ! Component: 150 - total flux cleaned = 0.00555324 Jy ! Component: 200 - total flux cleaned = 0.00669831 Jy ! Total flux subtracted in 200 components = 0.00669831 Jy ! Clean residual min=-0.007939 max=0.009672 Jy/beam ! Clean residual mean=-0.000110 rms=0.003054 Jy/beam ! Combined flux in latest and established models = 0.631349 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 239 components and 0.631349 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8841 mas, bmaj=5.77 mas, bpa=-22.37 degrees ! Estimated noise=1.36403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000501295 Jy ! Component: 100 - total flux cleaned = 0.00127274 Jy ! Component: 150 - total flux cleaned = 0.00180119 Jy ! Component: 200 - total flux cleaned = 0.00225389 Jy ! Total flux subtracted in 200 components = 0.00225389 Jy ! Clean residual min=-0.005370 max=0.006795 Jy/beam ! Clean residual mean=-0.000071 rms=0.001904 Jy/beam ! Combined flux in latest and established models = 0.633603 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 259 components and 0.633603 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=0.060501Jy sigma=0.396703 ! Fit after self-cal, rms=0.059582Jy sigma=0.391725 wmodel J0519-4546_X_map.mod ! Writing 259 model components to file: J0519-4546_X_map.mod wobs J0519-4546_X_uvs.fits ! Writing UV FITS file: J0519-4546_X_uvs.fits wwins J0519-4546_X_map.win ! wwins: Wrote 3 windows to J0519-4546_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 = -0.000687972 Jy ! Component: 100 - total flux cleaned = -0.00181279 Jy ! Component: 150 - total flux cleaned = -0.00255775 Jy ! Component: 200 - total flux cleaned = -0.00331535 Jy ! Component: 250 - total flux cleaned = -0.00429222 Jy ! Component: 300 - total flux cleaned = -0.00487383 Jy ! Component: 350 - total flux cleaned = -0.00547943 Jy ! Component: 400 - total flux cleaned = -0.0058234 Jy ! Component: 450 - total flux cleaned = -0.00625645 Jy ! Component: 500 - total flux cleaned = -0.00666555 Jy ! Component: 550 - total flux cleaned = -0.00700529 Jy ! Component: 600 - total flux cleaned = -0.00723583 Jy ! Component: 650 - total flux cleaned = -0.00750029 Jy ! Component: 700 - total flux cleaned = -0.00783796 Jy ! Component: 750 - total flux cleaned = -0.00807968 Jy ! Component: 800 - total flux cleaned = -0.00835129 Jy ! Component: 850 - total flux cleaned = -0.00861429 Jy ! Component: 900 - total flux cleaned = -0.00901437 Jy ! Component: 950 - total flux cleaned = -0.00943667 Jy ! Component: 1000 - total flux cleaned = -0.00981294 Jy ! Component: 1050 - total flux cleaned = -0.0101796 Jy ! Component: 1100 - total flux cleaned = -0.0104069 Jy ! Component: 1150 - total flux cleaned = -0.0108189 Jy ! Component: 1200 - total flux cleaned = -0.0111283 Jy ! Component: 1250 - total flux cleaned = -0.0114616 Jy ! Component: 1300 - total flux cleaned = -0.011817 Jy ! Component: 1350 - total flux cleaned = -0.012164 Jy ! Component: 1400 - total flux cleaned = -0.0125036 Jy ! Component: 1450 - total flux cleaned = -0.0127803 Jy ! Component: 1500 - total flux cleaned = -0.0130792 Jy ! Component: 1550 - total flux cleaned = -0.0133986 Jy ! Component: 1600 - total flux cleaned = -0.0136592 Jy ! Component: 1650 - total flux cleaned = -0.013991 Jy ! Component: 1700 - total flux cleaned = -0.0142409 Jy ! Component: 1750 - total flux cleaned = -0.01456 Jy ! Component: 1800 - total flux cleaned = -0.0148009 Jy ! Component: 1850 - total flux cleaned = -0.0150613 Jy ! Component: 1900 - total flux cleaned = -0.0153631 Jy ! Component: 1950 - total flux cleaned = -0.0156137 Jy ! Component: 2000 - total flux cleaned = -0.0158376 Jy ! Component: 2050 - total flux cleaned = -0.01608 Jy ! Component: 2100 - total flux cleaned = -0.0162969 Jy ! Component: 2150 - total flux cleaned = -0.0165102 Jy ! Component: 2200 - total flux cleaned = -0.0167408 Jy ! Component: 2250 - total flux cleaned = -0.0169675 Jy ! Component: 2300 - total flux cleaned = -0.017231 Jy ! Component: 2350 - total flux cleaned = -0.0174107 Jy ! Component: 2400 - total flux cleaned = -0.0176665 Jy ! Component: 2450 - total flux cleaned = -0.0178795 Jy ! Component: 2500 - total flux cleaned = -0.0181088 Jy ! Component: 2550 - total flux cleaned = -0.0182975 Jy ! Component: 2600 - total flux cleaned = -0.0185023 Jy ! Component: 2650 - total flux cleaned = -0.0186309 Jy ! Component: 2700 - total flux cleaned = -0.0188308 Jy ! Component: 2750 - total flux cleaned = -0.0189743 Jy ! Component: 2800 - total flux cleaned = -0.0191165 Jy ! Component: 2850 - total flux cleaned = -0.0192396 Jy ! Component: 2900 - total flux cleaned = -0.0193788 Jy ! Component: 2950 - total flux cleaned = -0.0194823 Jy ! Component: 3000 - total flux cleaned = -0.019619 Jy ! Component: 3050 - total flux cleaned = -0.0197206 Jy ! Component: 3100 - total flux cleaned = -0.0198213 Jy ! Component: 3150 - total flux cleaned = -0.0198879 Jy ! Component: 3200 - total flux cleaned = -0.019954 Jy ! Component: 3250 - total flux cleaned = -0.0200521 Jy ! Component: 3300 - total flux cleaned = -0.0200845 Jy ! Component: 3350 - total flux cleaned = -0.0201491 Jy ! Component: 3400 - total flux cleaned = -0.0202131 Jy ! Component: 3450 - total flux cleaned = -0.0202448 Jy ! Component: 3500 - total flux cleaned = -0.0202763 Jy ! Component: 3550 - total flux cleaned = -0.0203077 Jy ! Component: 3600 - total flux cleaned = -0.0203078 Jy ! Component: 3650 - total flux cleaned = -0.0203232 Jy ! Component: 3700 - total flux cleaned = -0.0203077 Jy ! Component: 3750 - total flux cleaned = -0.0202923 Jy ! Component: 3800 - total flux cleaned = -0.020338 Jy ! Component: 3850 - total flux cleaned = -0.0203228 Jy ! Component: 3900 - total flux cleaned = -0.0203529 Jy ! Component: 3950 - total flux cleaned = -0.0203829 Jy ! Component: 4000 - total flux cleaned = -0.0204428 Jy ! Component: 4050 - total flux cleaned = -0.0204427 Jy ! Total flux subtracted in 4096 components = -0.0204725 Jy ! Clean residual min=-0.000823 max=0.000841 Jy/beam ! Clean residual mean=-0.000036 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.613131 Jy keep ! Adding 442 model components to the UV plane model. ! The established model now contains 701 components and 0.613131 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0519-4546_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8841 x 5.77 at -22.37 degrees (North through East) ! Clean map min=-0.0027696 max=0.35901 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0519-4546_X_map.fits wmodel /image_prod/ug002_uva//J0519-4546_X_map.mod ! Writing 701 model components to file: /image_prod/ug002_uva//J0519-4546_X_map.mod wobs /image_prod/ug002_uva//J0519-4546_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0519-4546_X_uvs.fits wwins /image_prod/ug002_uva//J0519-4546_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0519-4546_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.359006 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000298019 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.249037 0.249037 0.498073 0.996146 1.99229 3.98459 7.96917 15.9383 31.8767 63.7534 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.359 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1204.64 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0519-4546_X_dfm.log closed on Wed Mar 4 20:47:51 2020