! Started logfile: /image_prod/ug002_uva//J0158-1413_X_dfm.log on Wed Mar 4 19:20:13 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//J0158-1413_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0158-1413_X_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.877778 visibilities/baseline/integration-bin. ! Found source: J0158-1413 ! ! 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 15168 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 J0158-1413_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003223Jy sigma=8.567042 ! Fit after self-cal, rms=0.917125Jy sigma=7.801219 ! 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=0.6271 mas, bmaj=1.641 mas, bpa=-5.455 degrees ! Estimated noise=1.1785 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 = 0.0561932 Jy ! Component: 100 - total flux cleaned = 0.0795804 Jy ! Total flux subtracted in 100 components = 0.0795804 Jy ! Clean residual min=-0.009104 max=0.026331 Jy/beam ! Clean residual mean=0.000018 rms=0.002725 Jy/beam ! Combined flux in latest and established models = 0.0795804 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0795804 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=0.085066Jy sigma=0.702655 ! Fit after self-cal, rms=0.084229Jy sigma=0.695798 ! Inverting map ! Added new window around map position (-1, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0236957 Jy ! Component: 100 - total flux cleaned = 0.038167 Jy ! Total flux subtracted in 100 components = 0.038167 Jy ! Clean residual min=-0.007309 max=0.022252 Jy/beam ! Clean residual mean=0.000009 rms=0.002023 Jy/beam ! Combined flux in latest and established models = 0.117747 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.117747 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=0.073494Jy sigma=0.599913 ! Fit after self-cal, rms=0.072186Jy sigma=0.588390 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143134 Jy ! Component: 100 - total flux cleaned = 0.0227386 Jy ! Total flux subtracted in 100 components = 0.0227386 Jy ! Clean residual min=-0.006159 max=0.014268 Jy/beam ! Clean residual mean=0.000005 rms=0.001602 Jy/beam ! Combined flux in latest and established models = 0.140486 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.140486 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=0.067809Jy sigma=0.550104 ! Fit after self-cal, rms=0.067320Jy sigma=0.545688 ! Inverting map ! Added new window around map position (-2.6, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.010764 Jy ! Component: 100 - total flux cleaned = 0.0171162 Jy ! Total flux subtracted in 100 components = 0.0171162 Jy ! Clean residual min=-0.005031 max=0.010783 Jy/beam ! Clean residual mean=0.000002 rms=0.001345 Jy/beam ! Combined flux in latest and established models = 0.157602 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 30 components and 0.157602 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=0.065003Jy sigma=0.526157 ! Fit after self-cal, rms=0.064707Jy sigma=0.523436 ! 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=0.7757 mas, bmaj=1.965 mas, bpa=-4.58 degrees ! Estimated noise=0.684453 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-4.6, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011905 Jy ! Component: 100 - total flux cleaned = 0.0197045 Jy ! Component: 150 - total flux cleaned = 0.025916 Jy ! Component: 200 - total flux cleaned = 0.0310381 Jy ! Total flux subtracted in 200 components = 0.0310381 Jy ! Clean residual min=-0.005261 max=0.009666 Jy/beam ! Clean residual mean=0.000004 rms=0.001381 Jy/beam ! Combined flux in latest and established models = 0.18864 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 51 components and 0.18864 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=0.061811Jy sigma=0.498372 ! Fit after self-cal, rms=0.061560Jy sigma=0.496543 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7757 x 1.965 at -4.58 degrees (North through East) ! Clean map min=-0.0047407 max=0.078147 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 0.96 KP 1.06 ! LA 0.90 MK 1.12 NL 1.20 OV 0.88 ! SC 0.85 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.99 HN 1.01 KP 1.04 ! LA 0.95 MK 1.05 NL 1.17 OV 0.91 ! SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.99 HN 0.99 KP 1.05 ! LA 0.92 MK 1.09 NL 1.19 OV 0.91 ! SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.97 HN 1.02 KP 1.05 ! LA 0.91 MK 1.13 NL 1.19 OV 0.92 ! SC 0.86 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.97 HN 1.00 KP 1.06 ! LA 0.92 MK 0.99 NL 1.22 OV 0.93 ! SC 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 1.05 KP 1.07 ! LA 0.92 MK 1.11 NL 1.14 OV 0.89 ! SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.98 HN 1.09 KP 1.06 ! LA 0.91 MK 1.07 NL 1.18 OV 0.92 ! SC 0.83 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.00 HN 0.99 KP 1.02 ! LA 0.96 MK 1.10 NL 1.18 OV 0.90 ! SC 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.98 HN 1.02 KP 1.06 ! LA 0.94 MK 1.03 NL 1.17 OV 0.89 ! SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.99 HN 1.02 KP 1.08 ! LA 0.96 MK 0.96 NL 1.11 OV 0.90 ! SC 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.06 KP 1.04 ! LA 0.95 MK 0.96 NL 1.13 OV 0.91 ! SC 0.82 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.96 HN 0.97 KP 1.07 ! LA 0.89 MK 1.02 NL 1.19 OV 0.89 ! SC 0.87 ! ! ! Fit before self-cal, rms=0.061560Jy sigma=0.496543 ! Fit after self-cal, rms=0.057296Jy sigma=0.483401 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7759 mas, bmaj=1.933 mas, bpa=-2.483 degrees ! Estimated noise=0.664619 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00523514 Jy ! Component: 100 - total flux cleaned = 0.00795106 Jy ! Component: 150 - total flux cleaned = 0.00960048 Jy ! Component: 200 - total flux cleaned = 0.0105809 Jy ! Total flux subtracted in 200 components = 0.0105809 Jy ! Clean residual min=-0.002509 max=0.002762 Jy/beam ! Clean residual mean=-0.000004 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.199221 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 76 components and 0.199221 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=0.056643Jy sigma=0.477335 ! Fit after self-cal, rms=0.056635Jy sigma=0.476904 ! 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=0.056635Jy sigma=0.476904 ! Fit after self-cal, rms=0.056361Jy sigma=0.475652 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7714 mas, bmaj=1.928 mas, bpa=-2.329 degrees ! Estimated noise=0.660068 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202749 Jy ! Component: 100 - total flux cleaned = 0.00274702 Jy ! Component: 150 - total flux cleaned = 0.00288721 Jy ! Component: 200 - total flux cleaned = 0.00307648 Jy ! Total flux subtracted in 200 components = 0.00307648 Jy ! Clean residual min=-0.002345 max=0.002568 Jy/beam ! Clean residual mean=-0.000003 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.202298 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 89 components and 0.202298 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=0.056178Jy sigma=0.474014 ! Fit after self-cal, rms=0.056180Jy sigma=0.473944 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 (-21.6, 24.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237374 Jy ! Component: 100 - total flux cleaned = 0.00356626 Jy ! Component: 150 - total flux cleaned = 0.00438554 Jy ! Component: 200 - total flux cleaned = 0.00488208 Jy ! Total flux subtracted in 200 components = 0.00488208 Jy ! Clean residual min=-0.001977 max=0.002394 Jy/beam ! Clean residual mean=-0.000002 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.20718 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 117 components and 0.20718 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=0.056041Jy sigma=0.472659 ! Fit after self-cal, rms=0.056031Jy sigma=0.472616 ! Inverting map ! Added new window around map position (2.4, -42.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216101 Jy ! Component: 100 - total flux cleaned = 0.00284605 Jy ! Component: 150 - total flux cleaned = 0.00357904 Jy ! Component: 200 - total flux cleaned = 0.00408363 Jy ! Total flux subtracted in 200 components = 0.00408363 Jy ! Clean residual min=-0.001861 max=0.001921 Jy/beam ! Clean residual mean=-0.000003 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.211263 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 142 components and 0.211263 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=0.055921Jy sigma=0.471634 ! Fit after self-cal, rms=0.055911Jy sigma=0.471568 ! 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=0.055911Jy sigma=0.471568 ! Fit after self-cal, rms=0.055958Jy sigma=0.471534 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7711 mas, bmaj=1.927 mas, bpa=-2.47 degrees ! Estimated noise=0.659875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123346 Jy ! Component: 100 - total flux cleaned = 0.00180874 Jy ! Component: 150 - total flux cleaned = 0.00214619 Jy ! Component: 200 - total flux cleaned = 0.00245859 Jy ! Total flux subtracted in 200 components = 0.00245859 Jy ! Clean residual min=-0.001796 max=0.001736 Jy/beam ! Clean residual mean=-0.000003 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.213722 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 155 components and 0.213722 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=0.055907Jy sigma=0.471088 ! Fit after self-cal, rms=0.055906Jy sigma=0.471065 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 = 0.000493285 Jy ! Component: 100 - total flux cleaned = 0.000715021 Jy ! Component: 150 - total flux cleaned = 0.00089436 Jy ! Component: 200 - total flux cleaned = 0.00109118 Jy ! Total flux subtracted in 200 components = 0.00109118 Jy ! Clean residual min=-0.001753 max=0.001689 Jy/beam ! Clean residual mean=-0.000003 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.214813 Jy ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 171 components and 0.214813 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=0.055876Jy sigma=0.470814 ! Fit after self-cal, rms=0.055873Jy sigma=0.470808 ! 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=0.055873Jy sigma=0.470808 ! Fit after self-cal, rms=0.055956Jy sigma=0.470797 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.992 mas, bmaj=3.866 mas, bpa=-1.721 degrees ! Estimated noise=0.902582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146196 Jy ! Component: 100 - total flux cleaned = 0.00217018 Jy ! Component: 150 - total flux cleaned = 0.00244607 Jy ! Component: 200 - total flux cleaned = 0.00265742 Jy ! Total flux subtracted in 200 components = 0.00265742 Jy ! Clean residual min=-0.002514 max=0.002187 Jy/beam ! Clean residual mean=-0.000005 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.217471 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 190 components and 0.217471 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=0.055953Jy sigma=0.470706 ! Fit after self-cal, rms=0.055951Jy sigma=0.470662 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 = 0.000180214 Jy ! Component: 100 - total flux cleaned = 0.00028652 Jy ! Component: 150 - total flux cleaned = 0.000358277 Jy ! Component: 200 - total flux cleaned = 0.000380258 Jy ! Total flux subtracted in 200 components = 0.000380258 Jy ! Clean residual min=-0.002417 max=0.002088 Jy/beam ! Clean residual mean=-0.000005 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.217851 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 197 components and 0.217851 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=0.055955Jy sigma=0.470673 ! Fit after self-cal, rms=0.055953Jy sigma=0.470660 ! 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=0.7713 mas, bmaj=1.927 mas, bpa=-2.498 degrees ! Estimated noise=0.661025 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7713 x 1.927 at -2.498 degrees (North through East) ! Clean map min=-0.0015674 max=0.075866 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=0.6273 mas, bmaj=1.61 mas, bpa=-3.349 degrees ! Estimated noise=1.12913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0570438 Jy ! Component: 100 - total flux cleaned = 0.0879267 Jy ! Component: 150 - total flux cleaned = 0.108973 Jy ! Component: 200 - total flux cleaned = 0.123884 Jy ! Total flux subtracted in 200 components = 0.123884 Jy ! Clean residual min=-0.005978 max=0.008406 Jy/beam ! Clean residual mean=0.000004 rms=0.001548 Jy/beam ! Combined flux in latest and established models = 0.123884 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.123884 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7713 mas, bmaj=1.927 mas, bpa=-2.498 degrees ! Estimated noise=0.661025 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 = 0.0167425 Jy ! Component: 100 - total flux cleaned = 0.0289222 Jy ! Component: 150 - total flux cleaned = 0.0383339 Jy ! Component: 200 - total flux cleaned = 0.04592 Jy ! Total flux subtracted in 200 components = 0.04592 Jy ! Clean residual min=-0.004316 max=0.004734 Jy/beam ! Clean residual mean=0.000000 rms=0.001203 Jy/beam ! Combined flux in latest and established models = 0.169804 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 48 components and 0.169804 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=1.992 mas, bmaj=3.866 mas, bpa=-1.721 degrees ! Estimated noise=0.902582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011624 Jy ! Component: 100 - total flux cleaned = 0.0194638 Jy ! Component: 150 - total flux cleaned = 0.025387 Jy ! Component: 200 - total flux cleaned = 0.0300285 Jy ! Total flux subtracted in 200 components = 0.0300285 Jy ! Clean residual min=-0.004484 max=0.003290 Jy/beam ! Clean residual mean=-0.000004 rms=0.001182 Jy/beam ! Combined flux in latest and established models = 0.199833 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 = 0.00368516 Jy ! Component: 100 - total flux cleaned = 0.00664151 Jy ! Component: 150 - total flux cleaned = 0.00907237 Jy ! Component: 200 - total flux cleaned = 0.0111073 Jy ! Total flux subtracted in 200 components = 0.0111073 Jy ! Clean residual min=-0.003180 max=0.002329 Jy/beam ! Clean residual mean=-0.000005 rms=0.000829 Jy/beam ! Combined flux in latest and established models = 0.21094 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 109 components and 0.21094 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7713 mas, bmaj=1.927 mas, bpa=-2.498 degrees ! Estimated noise=0.661025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120269 Jy ! Component: 100 - total flux cleaned = 0.00214728 Jy ! Component: 150 - total flux cleaned = 0.00270703 Jy ! Component: 200 - total flux cleaned = 0.00315677 Jy ! Total flux subtracted in 200 components = 0.00315677 Jy ! Clean residual min=-0.002293 max=0.001956 Jy/beam ! Clean residual mean=-0.000003 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.214097 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 142 components and 0.214097 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=0.056087Jy sigma=0.471918 ! Fit after self-cal, rms=0.056046Jy sigma=0.471567 wmodel J0158-1413_X_map.mod ! Writing 142 model components to file: J0158-1413_X_map.mod wobs J0158-1413_X_uvs.fits ! Writing UV FITS file: J0158-1413_X_uvs.fits wwins J0158-1413_X_map.win ! wwins: Wrote 7 windows to J0158-1413_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 = -0.000519916 Jy ! Component: 100 - total flux cleaned = -0.000876433 Jy ! Component: 150 - total flux cleaned = -0.001088 Jy ! Component: 200 - total flux cleaned = -0.00120216 Jy ! Component: 250 - total flux cleaned = -0.00122894 Jy ! Component: 300 - total flux cleaned = -0.00117635 Jy ! Component: 350 - total flux cleaned = -0.0011506 Jy ! Component: 400 - total flux cleaned = -0.00105231 Jy ! Component: 450 - total flux cleaned = -0.0010049 Jy ! Component: 500 - total flux cleaned = -0.000889593 Jy ! Component: 550 - total flux cleaned = -0.000867865 Jy ! Component: 600 - total flux cleaned = -0.000802869 Jy ! Component: 650 - total flux cleaned = -0.000824727 Jy ! Component: 700 - total flux cleaned = -0.000824862 Jy ! Component: 750 - total flux cleaned = -0.000824638 Jy ! Component: 800 - total flux cleaned = -0.000844483 Jy ! Component: 850 - total flux cleaned = -0.00078604 Jy ! Component: 900 - total flux cleaned = -0.000786162 Jy ! Component: 950 - total flux cleaned = -0.000767713 Jy ! Component: 1000 - total flux cleaned = -0.000749456 Jy ! Component: 1050 - total flux cleaned = -0.000802869 Jy ! Component: 1100 - total flux cleaned = -0.000767357 Jy ! Component: 1150 - total flux cleaned = -0.000750506 Jy ! Component: 1200 - total flux cleaned = -0.000750002 Jy ! Component: 1250 - total flux cleaned = -0.000766696 Jy ! Component: 1300 - total flux cleaned = -0.000766257 Jy ! Component: 1350 - total flux cleaned = -0.000765912 Jy ! Component: 1400 - total flux cleaned = -0.000718576 Jy ! Component: 1450 - total flux cleaned = -0.000702998 Jy ! Component: 1500 - total flux cleaned = -0.000703023 Jy ! Component: 1550 - total flux cleaned = -0.000747848 Jy ! Component: 1600 - total flux cleaned = -0.00067356 Jy ! Component: 1650 - total flux cleaned = -0.000732304 Jy ! Component: 1700 - total flux cleaned = -0.000703135 Jy ! Component: 1750 - total flux cleaned = -0.000731879 Jy ! Component: 1800 - total flux cleaned = -0.000759866 Jy ! Component: 1850 - total flux cleaned = -0.000759751 Jy ! Component: 1900 - total flux cleaned = -0.00077318 Jy ! Component: 1950 - total flux cleaned = -0.000772732 Jy ! Component: 2000 - total flux cleaned = -0.00075939 Jy ! Component: 2050 - total flux cleaned = -0.000799194 Jy ! Component: 2100 - total flux cleaned = -0.000786004 Jy ! Component: 2150 - total flux cleaned = -0.000863121 Jy ! Component: 2200 - total flux cleaned = -0.000850234 Jy ! Component: 2250 - total flux cleaned = -0.000850219 Jy ! Component: 2300 - total flux cleaned = -0.000875138 Jy ! Component: 2350 - total flux cleaned = -0.000899873 Jy ! Component: 2400 - total flux cleaned = -0.00090001 Jy ! Component: 2450 - total flux cleaned = -0.000948043 Jy ! Component: 2500 - total flux cleaned = -0.000971877 Jy ! Component: 2550 - total flux cleaned = -0.000983577 Jy ! Component: 2600 - total flux cleaned = -0.00101876 Jy ! Component: 2650 - total flux cleaned = -0.00107644 Jy ! Component: 2700 - total flux cleaned = -0.00111047 Jy ! Component: 2750 - total flux cleaned = -0.00109905 Jy ! Component: 2800 - total flux cleaned = -0.00109915 Jy ! Component: 2850 - total flux cleaned = -0.00111037 Jy ! Component: 2900 - total flux cleaned = -0.00118767 Jy ! Component: 2950 - total flux cleaned = -0.00125307 Jy ! Component: 3000 - total flux cleaned = -0.0012207 Jy ! Component: 3050 - total flux cleaned = -0.00123147 Jy ! Component: 3100 - total flux cleaned = -0.00128476 Jy ! Component: 3150 - total flux cleaned = -0.00130569 Jy ! Component: 3200 - total flux cleaned = -0.00134752 Jy ! Component: 3250 - total flux cleaned = -0.00135794 Jy ! Component: 3300 - total flux cleaned = -0.00141958 Jy ! Component: 3350 - total flux cleaned = -0.00140935 Jy ! Component: 3400 - total flux cleaned = -0.00144969 Jy ! Component: 3450 - total flux cleaned = -0.00151968 Jy ! Component: 3500 - total flux cleaned = -0.00149987 Jy ! Component: 3550 - total flux cleaned = -0.00150975 Jy ! Component: 3600 - total flux cleaned = -0.00154887 Jy ! Component: 3650 - total flux cleaned = -0.00161671 Jy ! Component: 3700 - total flux cleaned = -0.00161664 Jy ! Component: 3750 - total flux cleaned = -0.00169287 Jy ! Component: 3800 - total flux cleaned = -0.00168338 Jy ! Component: 3850 - total flux cleaned = -0.00169266 Jy ! Component: 3900 - total flux cleaned = -0.00173929 Jy ! Component: 3950 - total flux cleaned = -0.0017486 Jy ! Component: 4000 - total flux cleaned = -0.0017854 Jy ! Component: 4050 - total flux cleaned = -0.00181277 Jy ! Total flux subtracted in 4096 components = -0.00181277 Jy ! Clean residual min=-0.000591 max=0.000538 Jy/beam ! Clean residual mean=-0.000001 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.212284 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 458 components and 0.212284 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0158-1413_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7713 x 1.927 at -2.498 degrees (North through East) ! Clean map min=-0.0011517 max=0.073195 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0158-1413_X_map.fits wmodel /image_prod/ug002_uva//J0158-1413_X_map.mod ! Writing 458 model components to file: /image_prod/ug002_uva//J0158-1413_X_map.mod wobs /image_prod/ug002_uva//J0158-1413_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0158-1413_X_uvs.fits wwins /image_prod/ug002_uva//J0158-1413_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J0158-1413_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0731951 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000152747 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.626055 0.626055 1.25211 2.50422 5.00844 10.0169 20.0337 40.0675 80.135 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.073 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 479.191 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0158-1413_X_dfm.log closed on Wed Mar 4 19:20:18 2020