! Started logfile: /image_prod/ug002_uva//J2259-2920_X_dfm.log on Thu Mar 5 06:02:01 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//J2259-2920_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2259-2920_X_uva.fits ! AN table 1: 50 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.765714 visibilities/baseline/integration-bin. ! Found source: J2259-2920 ! ! 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 12864 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 J2259-2920_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 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000117Jy sigma=7.072805 ! Fit after self-cal, rms=0.932780Jy sigma=6.578060 ! 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=0.5551 mas, bmaj=1.801 mas, bpa=0.4222 degrees ! Estimated noise=1.94282 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 = 0.0539008 Jy ! Component: 100 - total flux cleaned = 0.0664427 Jy ! Total flux subtracted in 100 components = 0.0664427 Jy ! Clean residual min=-0.006539 max=0.006405 Jy/beam ! Clean residual mean=-0.000008 rms=0.001255 Jy/beam ! Combined flux in latest and established models = 0.0664427 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0664427 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=0.078016Jy sigma=0.469910 ! Fit after self-cal, rms=0.077440Jy sigma=0.465980 ! 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=0.7355 mas, bmaj=2.115 mas, bpa=2.149 degrees ! Estimated noise=0.911504 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 = 0.00548106 Jy ! Component: 100 - total flux cleaned = 0.00745501 Jy ! Component: 150 - total flux cleaned = 0.00838415 Jy ! Component: 200 - total flux cleaned = 0.00852326 Jy ! Total flux subtracted in 200 components = 0.00852326 Jy ! Clean residual min=-0.004343 max=0.005174 Jy/beam ! Clean residual mean=-0.000022 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.074966 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.074966 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=0.077182Jy sigma=0.462698 ! Fit after self-cal, rms=0.077168Jy sigma=0.462670 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7355 x 2.115 at 2.149 degrees (North through East) ! Clean map min=-0.0039095 max=0.07163 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 1.06 LA 1.11 MK 1.02 ! NL 1.18 OV 0.81 PT 1.00 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 1.01 LA 1.03 MK 1.04 ! NL 1.19 OV 0.90 PT 0.90 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 1.04 LA 1.04 MK 0.95 ! NL 1.16 OV 0.90 PT 0.95 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 1.03 LA 1.04 MK 0.94 ! NL 1.29 OV 0.87 PT 0.93 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 1.04 LA 1.03 MK 1.05 ! NL 1.20 OV 0.90 PT 1.05 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 1.09 LA 0.95 MK 0.97 ! NL 1.13 OV 0.90 PT 0.97 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 HN 1.12 LA 1.08 MK 1.06 ! NL 1.11 OV 0.88 PT 1.00 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 0.95 LA 1.04 MK 1.05 ! NL 1.24 OV 0.87 PT 1.05 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 1.02 LA 1.06 MK 1.19 ! NL 1.25 OV 0.86 PT 0.97 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 HN 1.06 LA 1.05 MK 1.07 ! NL 1.32 OV 0.86 PT 0.90 SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.00 LA 1.07 MK 0.99 ! NL 1.23 OV 0.83 PT 0.99 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.98 LA 1.11 MK 0.95 ! NL 1.18 OV 0.83 PT 0.88 SC 1.01 ! ! ! Fit before self-cal, rms=0.077168Jy sigma=0.462670 ! Fit after self-cal, rms=0.078630Jy sigma=0.457269 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7362 mas, bmaj=2.124 mas, bpa=2.646 degrees ! Estimated noise=0.909502 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 = -0.000424363 Jy ! Component: 100 - total flux cleaned = -0.000422953 Jy ! Component: 150 - total flux cleaned = -0.000396708 Jy ! Component: 200 - total flux cleaned = -0.000396053 Jy ! Total flux subtracted in 200 components = -0.000396053 Jy ! Clean residual min=-0.002479 max=0.002264 Jy/beam ! Clean residual mean=0.000002 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.0745699 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 17 components and 0.0745699 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=0.078603Jy sigma=0.457119 ! Fit after self-cal, rms=0.078881Jy sigma=0.456688 ! 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=0.078881Jy sigma=0.456688 ! Fit after self-cal, rms=0.080964Jy sigma=0.455305 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7387 mas, bmaj=2.131 mas, bpa=2.807 degrees ! Estimated noise=0.916391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000149354 Jy ! Component: 100 - total flux cleaned = 0.00016953 Jy ! Component: 150 - total flux cleaned = 0.000186975 Jy ! Component: 200 - total flux cleaned = 0.000170107 Jy ! Total flux subtracted in 200 components = 0.000170107 Jy ! Clean residual min=-0.001917 max=0.001871 Jy/beam ! Clean residual mean=0.000002 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.0747401 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 0.0747401 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=0.080954Jy sigma=0.455242 ! Fit after self-cal, rms=0.081009Jy sigma=0.455202 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 (-32, -41). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151141 Jy ! Component: 100 - total flux cleaned = 0.00170935 Jy ! Component: 150 - total flux cleaned = 0.0016825 Jy ! Component: 200 - total flux cleaned = 0.00163635 Jy ! Total flux subtracted in 200 components = 0.00163635 Jy ! Clean residual min=-0.001834 max=0.001802 Jy/beam ! Clean residual mean=0.000003 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0763764 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 35 components and 0.0763764 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=0.080957Jy sigma=0.454974 ! Fit after self-cal, rms=0.080942Jy sigma=0.454921 ! Inverting map ! Added new window around map position (24.2, -27.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00128298 Jy ! Component: 100 - total flux cleaned = 0.00161861 Jy ! Component: 150 - total flux cleaned = 0.00188248 Jy ! Component: 200 - total flux cleaned = 0.00207861 Jy ! Total flux subtracted in 200 components = 0.00207861 Jy ! Clean residual min=-0.001671 max=0.001557 Jy/beam ! Clean residual mean=0.000002 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.078455 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 53 components and 0.078455 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=0.080898Jy sigma=0.454640 ! Fit after self-cal, rms=0.080875Jy sigma=0.454601 ! 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=0.080875Jy sigma=0.454601 ! Fit after self-cal, rms=0.081654Jy sigma=0.454073 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7409 mas, bmaj=2.138 mas, bpa=2.901 degrees ! Estimated noise=0.910829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000476997 Jy ! Component: 100 - total flux cleaned = 0.000449778 Jy ! Component: 150 - total flux cleaned = 0.000406205 Jy ! Component: 200 - total flux cleaned = 0.000385218 Jy ! Total flux subtracted in 200 components = 0.000385218 Jy ! Clean residual min=-0.001539 max=0.001452 Jy/beam ! Clean residual mean=0.000002 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0788402 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 66 components and 0.0788402 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=0.081635Jy sigma=0.453981 ! Fit after self-cal, rms=0.081666Jy sigma=0.453937 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 = -3.74929e-05 Jy ! Component: 100 - total flux cleaned = -7.51279e-05 Jy ! Component: 150 - total flux cleaned = -9.26898e-05 Jy ! Component: 200 - total flux cleaned = -0.000125562 Jy ! Total flux subtracted in 200 components = -0.000125562 Jy ! Clean residual min=-0.001556 max=0.001479 Jy/beam ! Clean residual mean=0.000002 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0787147 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 72 components and 0.0787147 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=0.081655Jy sigma=0.453892 ! Fit after self-cal, rms=0.081653Jy sigma=0.453888 ! 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=0.081653Jy sigma=0.453888 ! Fit after self-cal, rms=0.081460Jy sigma=0.453868 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.895 mas, bmaj=5.226 mas, bpa=4.079 degrees ! Estimated noise=1.1907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.09109e-06 Jy ! Component: 100 - total flux cleaned = 6.11377e-05 Jy ! Component: 150 - total flux cleaned = 9.29833e-05 Jy ! Component: 200 - total flux cleaned = 0.000122356 Jy ! Total flux subtracted in 200 components = 0.000122356 Jy ! Clean residual min=-0.001550 max=0.001322 Jy/beam ! Clean residual mean=0.000005 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.078837 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 81 components and 0.078837 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=0.081454Jy sigma=0.453865 ! Fit after self-cal, rms=0.081456Jy sigma=0.453855 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 = 7.62452e-05 Jy ! Component: 100 - total flux cleaned = 7.62463e-05 Jy ! Component: 150 - total flux cleaned = 0.000117314 Jy ! Component: 200 - total flux cleaned = 0.0001302 Jy ! Total flux subtracted in 200 components = 0.0001302 Jy ! Clean residual min=-0.001534 max=0.001286 Jy/beam ! Clean residual mean=0.000005 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0789672 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 84 components and 0.0789672 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=0.081453Jy sigma=0.453869 ! Fit after self-cal, rms=0.081453Jy sigma=0.453864 ! 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=0.7421 mas, bmaj=2.142 mas, bpa=2.908 degrees ! Estimated noise=0.907729 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7421 x 2.142 at 2.908 degrees (North through East) ! Clean map min=-0.0013703 max=0.07235 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=0.562 mas, bmaj=1.817 mas, bpa=1.342 degrees ! Estimated noise=1.9652 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0545747 Jy ! Component: 100 - total flux cleaned = 0.0669337 Jy ! Component: 150 - total flux cleaned = 0.0715535 Jy ! Component: 200 - total flux cleaned = 0.0741907 Jy ! Total flux subtracted in 200 components = 0.0741907 Jy ! Clean residual min=-0.003652 max=0.003221 Jy/beam ! Clean residual mean=-0.000000 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 0.0741907 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0741907 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7421 mas, bmaj=2.142 mas, bpa=2.908 degrees ! Estimated noise=0.907729 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 = 0.00221151 Jy ! Component: 100 - total flux cleaned = 0.00334285 Jy ! Component: 150 - total flux cleaned = 0.00382219 Jy ! Component: 200 - total flux cleaned = 0.00394627 Jy ! Total flux subtracted in 200 components = 0.00394627 Jy ! Clean residual min=-0.001750 max=0.001683 Jy/beam ! Clean residual mean=0.000001 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.078137 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 30 components and 0.078137 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=1.895 mas, bmaj=5.226 mas, bpa=4.079 degrees ! Estimated noise=1.1907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000373451 Jy ! Component: 100 - total flux cleaned = 0.000667076 Jy ! Component: 150 - total flux cleaned = 0.000720896 Jy ! Component: 200 - total flux cleaned = 0.000818523 Jy ! Total flux subtracted in 200 components = 0.000818523 Jy ! Clean residual min=-0.001808 max=0.001381 Jy/beam ! Clean residual mean=0.000004 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.0789555 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 = 6.73642e-05 Jy ! Component: 100 - total flux cleaned = 0.000129101 Jy ! Component: 150 - total flux cleaned = 0.000148719 Jy ! Component: 200 - total flux cleaned = 0.000166581 Jy ! Total flux subtracted in 200 components = 0.000166581 Jy ! Clean residual min=-0.001697 max=0.001312 Jy/beam ! Clean residual mean=0.000004 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0791221 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 52 components and 0.0791221 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7421 mas, bmaj=2.142 mas, bpa=2.908 degrees ! Estimated noise=0.907729 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000121094 Jy ! Component: 100 - total flux cleaned = -0.000122562 Jy ! Component: 150 - total flux cleaned = -4.59112e-05 Jy ! Component: 200 - total flux cleaned = -7.08968e-05 Jy ! Total flux subtracted in 200 components = -7.08968e-05 Jy ! Clean residual min=-0.001765 max=0.001496 Jy/beam ! Clean residual mean=0.000002 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0790512 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 0.0790512 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=0.081483Jy sigma=0.454051 ! Fit after self-cal, rms=0.081490Jy sigma=0.454031 wmodel J2259-2920_X_map.mod ! Writing 65 model components to file: J2259-2920_X_map.mod wobs J2259-2920_X_uvs.fits ! Writing UV FITS file: J2259-2920_X_uvs.fits wwins J2259-2920_X_map.win ! wwins: Wrote 3 windows to J2259-2920_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 = -0.000505823 Jy ! Component: 100 - total flux cleaned = -0.000793043 Jy ! Component: 150 - total flux cleaned = -0.00093813 Jy ! Component: 200 - total flux cleaned = -0.00105309 Jy ! Component: 250 - total flux cleaned = -0.00114251 Jy ! Component: 300 - total flux cleaned = -0.00118547 Jy ! Component: 350 - total flux cleaned = -0.00118543 Jy ! Component: 400 - total flux cleaned = -0.00112479 Jy ! Component: 450 - total flux cleaned = -0.00110559 Jy ! Component: 500 - total flux cleaned = -0.00114414 Jy ! Component: 550 - total flux cleaned = -0.00118156 Jy ! Component: 600 - total flux cleaned = -0.00114444 Jy ! Component: 650 - total flux cleaned = -0.00116259 Jy ! Component: 700 - total flux cleaned = -0.00116246 Jy ! Component: 750 - total flux cleaned = -0.00116255 Jy ! Component: 800 - total flux cleaned = -0.00121405 Jy ! Component: 850 - total flux cleaned = -0.00121374 Jy ! Component: 900 - total flux cleaned = -0.00123055 Jy ! Component: 950 - total flux cleaned = -0.00124663 Jy ! Component: 1000 - total flux cleaned = -0.00124649 Jy ! Component: 1050 - total flux cleaned = -0.00126234 Jy ! Component: 1100 - total flux cleaned = -0.00126204 Jy ! Component: 1150 - total flux cleaned = -0.00129294 Jy ! Component: 1200 - total flux cleaned = -0.00132331 Jy ! Component: 1250 - total flux cleaned = -0.00132347 Jy ! Component: 1300 - total flux cleaned = -0.00136783 Jy ! Component: 1350 - total flux cleaned = -0.00142572 Jy ! Component: 1400 - total flux cleaned = -0.00144006 Jy ! Component: 1450 - total flux cleaned = -0.00149671 Jy ! Component: 1500 - total flux cleaned = -0.00146892 Jy ! Component: 1550 - total flux cleaned = -0.00155203 Jy ! Component: 1600 - total flux cleaned = -0.00153845 Jy ! Component: 1650 - total flux cleaned = -0.00159239 Jy ! Component: 1700 - total flux cleaned = -0.00161914 Jy ! Component: 1750 - total flux cleaned = -0.00165867 Jy ! Component: 1800 - total flux cleaned = -0.00168457 Jy ! Component: 1850 - total flux cleaned = -0.00169744 Jy ! Component: 1900 - total flux cleaned = -0.00173564 Jy ! Component: 1950 - total flux cleaned = -0.00173567 Jy ! Component: 2000 - total flux cleaned = -0.00176048 Jy ! Component: 2050 - total flux cleaned = -0.0017604 Jy ! Component: 2100 - total flux cleaned = -0.00174835 Jy ! Component: 2150 - total flux cleaned = -0.00179674 Jy ! Component: 2200 - total flux cleaned = -0.00182066 Jy ! Component: 2250 - total flux cleaned = -0.00184412 Jy ! Component: 2300 - total flux cleaned = -0.00186732 Jy ! Component: 2350 - total flux cleaned = -0.00184409 Jy ! Component: 2400 - total flux cleaned = -0.00184416 Jy ! Component: 2450 - total flux cleaned = -0.00183287 Jy ! Component: 2500 - total flux cleaned = -0.00182156 Jy ! Component: 2550 - total flux cleaned = -0.00182162 Jy ! Component: 2600 - total flux cleaned = -0.00179956 Jy ! Component: 2650 - total flux cleaned = -0.00178865 Jy ! Component: 2700 - total flux cleaned = -0.00177797 Jy ! Component: 2750 - total flux cleaned = -0.00179941 Jy ! Component: 2800 - total flux cleaned = -0.00177805 Jy ! Component: 2850 - total flux cleaned = -0.00176739 Jy ! Component: 2900 - total flux cleaned = -0.00174649 Jy ! Component: 2950 - total flux cleaned = -0.00173611 Jy ! Component: 3000 - total flux cleaned = -0.00171563 Jy ! Component: 3050 - total flux cleaned = -0.00171563 Jy ! Component: 3100 - total flux cleaned = -0.00168537 Jy ! Component: 3150 - total flux cleaned = -0.00165525 Jy ! Component: 3200 - total flux cleaned = -0.00161536 Jy ! Component: 3250 - total flux cleaned = -0.00158556 Jy ! Component: 3300 - total flux cleaned = -0.0015168 Jy ! Component: 3350 - total flux cleaned = -0.00145831 Jy ! Component: 3400 - total flux cleaned = -0.00140989 Jy ! Component: 3450 - total flux cleaned = -0.0014003 Jy ! Component: 3500 - total flux cleaned = -0.0013811 Jy ! Component: 3550 - total flux cleaned = -0.00132426 Jy ! Component: 3600 - total flux cleaned = -0.00129601 Jy ! Component: 3650 - total flux cleaned = -0.00121183 Jy ! Component: 3700 - total flux cleaned = -0.00118405 Jy ! Component: 3750 - total flux cleaned = -0.00116554 Jy ! Component: 3800 - total flux cleaned = -0.00114712 Jy ! Component: 3850 - total flux cleaned = -0.00110147 Jy ! Component: 3900 - total flux cleaned = -0.001029 Jy ! Component: 3950 - total flux cleaned = -0.000992971 Jy ! Component: 4000 - total flux cleaned = -0.000984013 Jy ! Component: 4050 - total flux cleaned = -0.000912737 Jy ! Total flux subtracted in 4096 components = -0.000886276 Jy ! Clean residual min=-0.000564 max=0.000521 Jy/beam ! Clean residual mean=0.000001 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0781649 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 324 components and 0.0781649 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2259-2920_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7421 x 2.142 at 2.908 degrees (North through East) ! Clean map min=-0.0010116 max=0.071398 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2259-2920_X_map.fits wmodel /image_prod/ug002_uva//J2259-2920_X_map.mod ! Writing 324 model components to file: /image_prod/ug002_uva//J2259-2920_X_map.mod wobs /image_prod/ug002_uva//J2259-2920_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2259-2920_X_uvs.fits wwins /image_prod/ug002_uva//J2259-2920_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J2259-2920_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0713977 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000145857 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.612863 0.612863 1.22573 2.45145 4.9029 9.80581 19.6116 39.2232 78.4465 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.071 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 489.505 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2259-2920_X_dfm.log closed on Thu Mar 5 06:02:05 2020