! Started logfile: /image_prod/ug002_uva//J0856-1105_X_g_dfm.log on Wed Mar 4 22:43:37 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//J0856-1105_X_g_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0856-1105_X_g_uva.fits ! AN table 1: 12 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.887037 visibilities/baseline/integration-bin. ! Found source: J0856-1105 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 5748 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 J0856-1105_X_g] 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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.056562Jy sigma=9.100934 ! Fit after self-cal, rms=0.695752Jy sigma=5.992950 ! 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=0.6566 mas, bmaj=1.695 mas, bpa=-1.487 degrees ! Estimated noise=1.56029 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 = 0.228777 Jy ! Component: 100 - total flux cleaned = 0.282686 Jy ! Total flux subtracted in 100 components = 0.282686 Jy ! Clean residual min=-0.011590 max=0.024597 Jy/beam ! Clean residual mean=0.000017 rms=0.002876 Jy/beam ! Combined flux in latest and established models = 0.282686 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.282686 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=0.088126Jy sigma=0.722829 ! Fit after self-cal, rms=0.088106Jy sigma=0.722723 ! Inverting map ! Added new window around map position (-1.6, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0273378 Jy ! Component: 100 - total flux cleaned = 0.0455892 Jy ! Total flux subtracted in 100 components = 0.0455892 Jy ! Clean residual min=-0.010054 max=0.014859 Jy/beam ! Clean residual mean=0.000012 rms=0.002055 Jy/beam ! Combined flux in latest and established models = 0.328275 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 23 components and 0.328275 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=0.074719Jy sigma=0.603478 ! Fit after self-cal, rms=0.074480Jy sigma=0.600913 ! Inverting map ! Added new window around map position (2.4, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149955 Jy ! Component: 100 - total flux cleaned = 0.0257082 Jy ! Total flux subtracted in 100 components = 0.0257082 Jy ! Clean residual min=-0.008630 max=0.009053 Jy/beam ! Clean residual mean=0.000008 rms=0.001697 Jy/beam ! Combined flux in latest and established models = 0.353983 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 0.353983 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=0.070116Jy sigma=0.563578 ! Fit after self-cal, rms=0.070042Jy sigma=0.562876 ! 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=0.8165 mas, bmaj=2.032 mas, bpa=-1.001 degrees ! Estimated noise=1.10822 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 (-2.2, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121508 Jy ! Component: 100 - total flux cleaned = 0.0203801 Jy ! Component: 150 - total flux cleaned = 0.0251704 Jy ! Component: 200 - total flux cleaned = 0.0278 Jy ! Total flux subtracted in 200 components = 0.0278 Jy ! Clean residual min=-0.006586 max=0.006076 Jy/beam ! Clean residual mean=0.000005 rms=0.001433 Jy/beam ! Combined flux in latest and established models = 0.381783 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 46 components and 0.381783 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=0.067175Jy sigma=0.539514 ! Fit after self-cal, rms=0.067155Jy sigma=0.539200 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8165 x 2.032 at -1.001 degrees (North through East) ! Clean map min=-0.006265 max=0.29994 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 HN 1.04 KP 1.07 ! LA 1.04 MK 1.00 NL 1.06 OV 1.03 ! PT 0.92 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.00 KP 1.06 ! LA 1.04 MK 1.01 NL 1.04 OV 0.98 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00 HN 1.00 KP 1.05 ! LA 1.01 MK 1.01 NL 1.04 OV 0.99 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 1.04 KP 1.03 ! LA 1.05 MK 1.03 NL 1.04 OV 1.02 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 HN 0.99 KP 1.04 ! LA 1.00 MK 0.99 NL 1.07 OV 1.01 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 0.97 KP 1.02 ! LA 0.98 MK 0.99 NL 1.06 OV 0.98 ! PT 0.92 SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 0.96 KP 1.04 ! LA 0.99 MK 1.05 NL 1.09 OV 0.99 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 1.00 KP 1.05 ! LA 1.00 MK 1.01 NL 1.03 OV 1.00 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.03 KP 1.02 ! LA 1.02 MK 0.99 NL 1.07 OV 0.98 ! PT 0.93 SC 1.09 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 1.01 KP 1.05 ! LA 1.01 MK 1.01 NL 1.05 OV 0.98 ! PT 0.91 SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 0.97 KP 1.03 ! LA 0.99 MK 1.01 NL 1.02 OV 0.98 ! PT 0.96 SC 1.08 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.94 HN 1.05 KP 1.01 ! LA 1.01 MK 1.05 NL 1.05 OV 1.00 ! PT 0.90 SC 1.03 ! ! ! Fit before self-cal, rms=0.067155Jy sigma=0.539200 ! Fit after self-cal, rms=0.063007Jy sigma=0.507413 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8234 mas, bmaj=2.038 mas, bpa=-0.9795 degrees ! Estimated noise=1.10568 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 = -0.00290799 Jy ! Component: 100 - total flux cleaned = -0.00320753 Jy ! Component: 150 - total flux cleaned = -0.00338326 Jy ! Component: 200 - total flux cleaned = -0.00353934 Jy ! Total flux subtracted in 200 components = -0.00353934 Jy ! Clean residual min=-0.004114 max=0.003592 Jy/beam ! Clean residual mean=-0.000004 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.378244 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 68 components and 0.378244 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=0.062667Jy sigma=0.504761 ! Fit after self-cal, rms=0.062669Jy sigma=0.504628 ! 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=0.062669Jy sigma=0.504628 ! Fit after self-cal, rms=0.062195Jy sigma=0.494776 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8221 mas, bmaj=2.049 mas, bpa=-1.184 degrees ! Estimated noise=1.10776 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00251638 Jy ! Component: 100 - total flux cleaned = -0.00313545 Jy ! Component: 150 - total flux cleaned = -0.00328047 Jy ! Component: 200 - total flux cleaned = -0.003522 Jy ! Total flux subtracted in 200 components = -0.003522 Jy ! Clean residual min=-0.002976 max=0.002675 Jy/beam ! Clean residual mean=-0.000003 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.374722 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 84 components and 0.374722 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=0.061973Jy sigma=0.492961 ! Fit after self-cal, rms=0.061980Jy sigma=0.492924 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 = -0.000103019 Jy ! Component: 100 - total flux cleaned = -0.000201972 Jy ! Component: 150 - total flux cleaned = -0.000339154 Jy ! Component: 200 - total flux cleaned = -0.000423362 Jy ! Total flux subtracted in 200 components = -0.000423362 Jy ! Clean residual min=-0.002912 max=0.002640 Jy/beam ! Clean residual mean=-0.000003 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.374298 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 92 components and 0.374298 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=0.061913Jy sigma=0.492372 ! Fit after self-cal, rms=0.061914Jy sigma=0.492352 ! 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=0.061914Jy sigma=0.492352 ! Fit after self-cal, rms=0.062034Jy sigma=0.491738 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8214 mas, bmaj=2.052 mas, bpa=-1.221 degrees ! Estimated noise=1.10709 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00164729 Jy ! Component: 100 - total flux cleaned = -0.0019921 Jy ! Component: 150 - total flux cleaned = -0.00218714 Jy ! Component: 200 - total flux cleaned = -0.00227558 Jy ! Total flux subtracted in 200 components = -0.00227558 Jy ! Clean residual min=-0.002784 max=0.002513 Jy/beam ! Clean residual mean=-0.000002 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.372023 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 95 components and 0.372023 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=0.061941Jy sigma=0.490910 ! Fit after self-cal, rms=0.061941Jy sigma=0.490885 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 = -3.86615e-05 Jy ! Component: 100 - total flux cleaned = -3.89879e-05 Jy ! Component: 150 - total flux cleaned = -7.41211e-05 Jy ! Component: 200 - total flux cleaned = -0.000106579 Jy ! Total flux subtracted in 200 components = -0.000106579 Jy ! Clean residual min=-0.002730 max=0.002484 Jy/beam ! Clean residual mean=-0.000002 rms=0.000606 Jy/beam ! Combined flux in latest and established models = 0.371916 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 97 components and 0.371916 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=0.061903Jy sigma=0.490537 ! Fit after self-cal, rms=0.061902Jy sigma=0.490519 ! 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=0.061902Jy sigma=0.490519 ! Fit after self-cal, rms=0.061962Jy sigma=0.490330 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.133 mas, bmaj=4.102 mas, bpa=6.395 degrees ! Estimated noise=1.42377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000931162 Jy ! Component: 100 - total flux cleaned = -0.00096786 Jy ! Component: 150 - total flux cleaned = -0.000997539 Jy ! Component: 200 - total flux cleaned = -0.00102072 Jy ! Total flux subtracted in 200 components = -0.00102072 Jy ! Clean residual min=-0.002852 max=0.002948 Jy/beam ! Clean residual mean=-0.000004 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.370896 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 103 components and 0.370896 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=0.061939Jy sigma=0.490171 ! Fit after self-cal, rms=0.061940Jy sigma=0.490136 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.12967e-05 Jy ! Component: 100 - total flux cleaned = -0.000131274 Jy ! Component: 150 - total flux cleaned = -0.000130647 Jy ! Component: 200 - total flux cleaned = -0.000148407 Jy ! Total flux subtracted in 200 components = -0.000148407 Jy ! Clean residual min=-0.002835 max=0.002929 Jy/beam ! Clean residual mean=-0.000004 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.370747 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 110 components and 0.370747 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=0.061939Jy sigma=0.490139 ! Fit after self-cal, rms=0.061938Jy sigma=0.490125 ! 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=0.8211 mas, bmaj=2.053 mas, bpa=-1.233 degrees ! Estimated noise=1.10655 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8211 x 2.053 at -1.233 degrees (North through East) ! Clean map min=-0.0026676 max=0.30008 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=0.6599 mas, bmaj=1.712 mas, bpa=-1.743 degrees ! Estimated noise=1.56436 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.229258 Jy ! Component: 100 - total flux cleaned = 0.282759 Jy ! Component: 150 - total flux cleaned = 0.307577 Jy ! Component: 200 - total flux cleaned = 0.323401 Jy ! Total flux subtracted in 200 components = 0.323401 Jy ! Clean residual min=-0.005562 max=0.011836 Jy/beam ! Clean residual mean=0.000006 rms=0.001410 Jy/beam ! Combined flux in latest and established models = 0.323401 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.323401 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8211 mas, bmaj=2.053 mas, bpa=-1.233 degrees ! Estimated noise=1.10655 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) ! Added new window around map position (-0.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0172394 Jy ! Component: 100 - total flux cleaned = 0.0272424 Jy ! Component: 150 - total flux cleaned = 0.0337369 Jy ! Component: 200 - total flux cleaned = 0.03827 Jy ! Total flux subtracted in 200 components = 0.03827 Jy ! Clean residual min=-0.002925 max=0.003314 Jy/beam ! Clean residual mean=-0.000000 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.361671 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 51 components and 0.361671 Jy ! Inverting map ! Added new window around map position (6.6, -11.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00353559 Jy ! Component: 100 - total flux cleaned = 0.00584984 Jy ! Component: 150 - total flux cleaned = 0.0071468 Jy ! Component: 200 - total flux cleaned = 0.00789648 Jy ! Total flux subtracted in 200 components = 0.00789648 Jy ! Clean residual min=-0.002578 max=0.002443 Jy/beam ! Clean residual mean=-0.000002 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.369567 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 78 components and 0.369567 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=2.133 mas, bmaj=4.102 mas, bpa=6.395 degrees ! Estimated noise=1.42377 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000956683 Jy ! Component: 100 - total flux cleaned = 0.00114242 Jy ! Component: 150 - total flux cleaned = 0.00129526 Jy ! Component: 200 - total flux cleaned = 0.0014214 Jy ! Total flux subtracted in 200 components = 0.0014214 Jy ! Clean residual min=-0.002537 max=0.002860 Jy/beam ! Clean residual mean=-0.000004 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.370989 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 = 6.91931e-07 Jy ! Component: 100 - total flux cleaned = -6.25709e-05 Jy ! Component: 150 - total flux cleaned = -8.97235e-05 Jy ! Component: 200 - total flux cleaned = -0.000114711 Jy ! Total flux subtracted in 200 components = -0.000114711 Jy ! Clean residual min=-0.002430 max=0.002756 Jy/beam ! Clean residual mean=-0.000003 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.370874 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 106 components and 0.370874 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8211 mas, bmaj=2.053 mas, bpa=-1.233 degrees ! Estimated noise=1.10655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.32847e-05 Jy ! Component: 100 - total flux cleaned = -3.42812e-05 Jy ! Component: 150 - total flux cleaned = -3.37026e-05 Jy ! Component: 200 - total flux cleaned = -3.21626e-05 Jy ! Total flux subtracted in 200 components = -3.21626e-05 Jy ! Clean residual min=-0.002396 max=0.002176 Jy/beam ! Clean residual mean=-0.000002 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.370842 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 122 components and 0.370842 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=0.061843Jy sigma=0.488754 ! Fit after self-cal, rms=0.061807Jy sigma=0.488467 wmodel J0856-1105_X_g_map.mod ! Writing 122 model components to file: J0856-1105_X_g_map.mod wobs J0856-1105_X_g_uvs.fits ! Writing UV FITS file: J0856-1105_X_g_uvs.fits wwins J0856-1105_X_g_map.win ! wwins: Wrote 6 windows to J0856-1105_X_g_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 = -0.000402929 Jy ! Component: 100 - total flux cleaned = -0.000249765 Jy ! Component: 150 - total flux cleaned = -6.76402e-05 Jy ! Component: 200 - total flux cleaned = 0.000144804 Jy ! Component: 250 - total flux cleaned = 0.00021314 Jy ! Component: 300 - total flux cleaned = 0.000379235 Jy ! Component: 350 - total flux cleaned = 0.000541403 Jy ! Component: 400 - total flux cleaned = 0.000795971 Jy ! Component: 450 - total flux cleaned = 0.00101472 Jy ! Component: 500 - total flux cleaned = 0.00129151 Jy ! Component: 550 - total flux cleaned = 0.00159373 Jy ! Component: 600 - total flux cleaned = 0.00183154 Jy ! Component: 650 - total flux cleaned = 0.00203654 Jy ! Component: 700 - total flux cleaned = 0.00218113 Jy ! Component: 750 - total flux cleaned = 0.00252318 Jy ! Component: 800 - total flux cleaned = 0.00271989 Jy ! Component: 850 - total flux cleaned = 0.00288646 Jy ! Component: 900 - total flux cleaned = 0.00307851 Jy ! Component: 950 - total flux cleaned = 0.00329515 Jy ! Component: 1000 - total flux cleaned = 0.00348239 Jy ! Component: 1050 - total flux cleaned = 0.00372024 Jy ! Component: 1100 - total flux cleaned = 0.00390326 Jy ! Component: 1150 - total flux cleaned = 0.00395482 Jy ! Component: 1200 - total flux cleaned = 0.00418497 Jy ! Component: 1250 - total flux cleaned = 0.00418486 Jy ! Component: 1300 - total flux cleaned = 0.00423497 Jy ! Component: 1350 - total flux cleaned = 0.00433465 Jy ! Component: 1400 - total flux cleaned = 0.00450724 Jy ! Component: 1450 - total flux cleaned = 0.00450723 Jy ! Component: 1500 - total flux cleaned = 0.00462762 Jy ! Component: 1550 - total flux cleaned = 0.00479537 Jy ! Component: 1600 - total flux cleaned = 0.0048431 Jy ! Component: 1650 - total flux cleaned = 0.00496062 Jy ! Component: 1700 - total flux cleaned = 0.00503039 Jy ! Component: 1750 - total flux cleaned = 0.00516892 Jy ! Component: 1800 - total flux cleaned = 0.00528325 Jy ! Component: 1850 - total flux cleaned = 0.00539643 Jy ! Component: 1900 - total flux cleaned = 0.00537359 Jy ! Component: 1950 - total flux cleaned = 0.00555209 Jy ! Component: 2000 - total flux cleaned = 0.00552954 Jy ! Component: 2050 - total flux cleaned = 0.00557361 Jy ! Component: 2100 - total flux cleaned = 0.00561728 Jy ! Component: 2150 - total flux cleaned = 0.00572583 Jy ! Component: 2200 - total flux cleaned = 0.005769 Jy ! Component: 2250 - total flux cleaned = 0.0058753 Jy ! Component: 2300 - total flux cleaned = 0.00587555 Jy ! Component: 2350 - total flux cleaned = 0.00600139 Jy ! Component: 2400 - total flux cleaned = 0.00606363 Jy ! Component: 2450 - total flux cleaned = 0.00604297 Jy ! Component: 2500 - total flux cleaned = 0.00618649 Jy ! Component: 2550 - total flux cleaned = 0.00620703 Jy ! Component: 2600 - total flux cleaned = 0.00618675 Jy ! Component: 2650 - total flux cleaned = 0.00628729 Jy ! Component: 2700 - total flux cleaned = 0.00630732 Jy ! Component: 2750 - total flux cleaned = 0.0063073 Jy ! Component: 2800 - total flux cleaned = 0.00640562 Jy ! Component: 2850 - total flux cleaned = 0.0064056 Jy ! Component: 2900 - total flux cleaned = 0.00638598 Jy ! Component: 2950 - total flux cleaned = 0.00646305 Jy ! Component: 3000 - total flux cleaned = 0.0064822 Jy ! Component: 3050 - total flux cleaned = 0.00652021 Jy ! Component: 3100 - total flux cleaned = 0.00659582 Jy ! Component: 3150 - total flux cleaned = 0.00657699 Jy ! Component: 3200 - total flux cleaned = 0.0065771 Jy ! Component: 3250 - total flux cleaned = 0.00663253 Jy ! Component: 3300 - total flux cleaned = 0.0065956 Jy ! Component: 3350 - total flux cleaned = 0.00657741 Jy ! Component: 3400 - total flux cleaned = 0.00664997 Jy ! Component: 3450 - total flux cleaned = 0.00661378 Jy ! Component: 3500 - total flux cleaned = 0.00654214 Jy ! Component: 3550 - total flux cleaned = 0.0065424 Jy ! Component: 3600 - total flux cleaned = 0.00654242 Jy ! Component: 3650 - total flux cleaned = 0.00652481 Jy ! Component: 3700 - total flux cleaned = 0.00654243 Jy ! Component: 3750 - total flux cleaned = 0.0065773 Jy ! Component: 3800 - total flux cleaned = 0.00652553 Jy ! Component: 3850 - total flux cleaned = 0.00659424 Jy ! Component: 3900 - total flux cleaned = 0.00652583 Jy ! Component: 3950 - total flux cleaned = 0.00654292 Jy ! Component: 4000 - total flux cleaned = 0.00649217 Jy ! Component: 4050 - total flux cleaned = 0.00659281 Jy ! Total flux subtracted in 4096 components = 0.00652591 Jy ! Clean residual min=-0.000975 max=0.000975 Jy/beam ! Clean residual mean=-0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.377368 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 424 components and 0.377368 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0856-1105_X_g_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8211 x 2.053 at -1.233 degrees (North through East) ! Clean map min=-0.0022056 max=0.30174 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0856-1105_X_g_map.fits wmodel /image_prod/ug002_uva//J0856-1105_X_g_map.mod ! Writing 424 model components to file: /image_prod/ug002_uva//J0856-1105_X_g_map.mod wobs /image_prod/ug002_uva//J0856-1105_X_g_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0856-1105_X_g_uvs.fits wwins /image_prod/ug002_uva//J0856-1105_X_g_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J0856-1105_X_g_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.301736 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000288769 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.287107 0.287107 0.574215 1.14843 2.29686 4.59372 9.18744 18.3749 36.7498 73.4995 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.301 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1044.9 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0856-1105_X_g_dfm.log closed on Wed Mar 4 22:43:41 2020