! Started logfile: /image_prod/ug002_uva//J1427-3305_X_dfm.log on Thu Mar 5 01:45:20 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//J1427-3305_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1427-3305_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.799259 visibilities/baseline/integration-bin. ! Found source: J1427-3305 ! ! 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 25896 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 J1427-3305_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 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.045616Jy sigma=7.286252 ! Fit after self-cal, rms=0.718731Jy sigma=4.803313 ! 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=0.6528 mas, bmaj=1.995 mas, bpa=2.187 degrees ! Estimated noise=1.25456 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 = 0.226213 Jy ! Component: 100 - total flux cleaned = 0.275666 Jy ! Total flux subtracted in 100 components = 0.275666 Jy ! Clean residual min=-0.014897 max=0.034424 Jy/beam ! Clean residual mean=0.000012 rms=0.003875 Jy/beam ! Combined flux in latest and established models = 0.275666 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.275666 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=0.110458Jy sigma=0.661790 ! Fit after self-cal, rms=0.110454Jy sigma=0.661732 ! Inverting map ! Added new window around map position (1.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.028154 Jy ! Component: 100 - total flux cleaned = 0.0348312 Jy ! Total flux subtracted in 100 components = 0.0348312 Jy ! Clean residual min=-0.013294 max=0.031928 Jy/beam ! Clean residual mean=0.000007 rms=0.003239 Jy/beam ! Combined flux in latest and established models = 0.310497 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.310497 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=0.102383Jy sigma=0.601517 ! Fit after self-cal, rms=0.101095Jy sigma=0.587914 ! Inverting map ! Added new window around map position (-1.8, -3.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0216468 Jy ! Component: 100 - total flux cleaned = 0.0326978 Jy ! Total flux subtracted in 100 components = 0.0326978 Jy ! Clean residual min=-0.011820 max=0.015608 Jy/beam ! Clean residual mean=0.000002 rms=0.002658 Jy/beam ! Combined flux in latest and established models = 0.343195 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.343195 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=0.095353Jy sigma=0.552574 ! Fit after self-cal, rms=0.095100Jy sigma=0.549580 ! 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=0.8519 mas, bmaj=2.56 mas, bpa=2.041 degrees ! Estimated noise=0.653582 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 = 0.012937 Jy ! Component: 100 - total flux cleaned = 0.0212487 Jy ! Component: 150 - total flux cleaned = 0.0238919 Jy ! Component: 200 - total flux cleaned = 0.0257938 Jy ! Total flux subtracted in 200 components = 0.0257938 Jy ! Clean residual min=-0.011651 max=0.013347 Jy/beam ! Clean residual mean=0.000003 rms=0.002731 Jy/beam ! Combined flux in latest and established models = 0.368989 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.368989 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=0.093012Jy sigma=0.532501 ! Fit after self-cal, rms=0.093007Jy sigma=0.532018 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8519 x 2.56 at 2.041 degrees (North through East) ! Clean map min=-0.01124 max=0.28002 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.43 KP 1.07 ! LA 1.03 MK 1.01 NL 1.03 OV 0.96 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.44 KP 1.07 ! LA 1.02 MK 1.00 NL 1.03 OV 0.96 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.40 KP 1.07 ! LA 1.01 MK 0.99 NL 1.02 OV 0.97 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.46 KP 1.06 ! LA 1.01 MK 0.98 NL 1.01 OV 0.97 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.46 KP 1.06 ! LA 1.02 MK 1.02 NL 1.01 OV 0.96 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.39 KP 1.05 ! LA 1.00 MK 0.99 NL 1.02 OV 0.98 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.44 KP 1.05 ! LA 1.01 MK 1.00 NL 1.01 OV 0.98 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.37 KP 1.07 ! LA 1.00 MK 1.01 NL 1.01 OV 0.97 ! PT 0.85 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.39 KP 1.05 ! LA 1.00 MK 1.01 NL 1.02 OV 0.96 ! PT 0.87 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.39 KP 1.06 ! LA 1.00 MK 1.00 NL 1.00 OV 0.95 ! PT 0.87 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.38 KP 1.05 ! LA 1.00 MK 0.99 NL 0.99 OV 0.96 ! PT 0.87 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.41 KP 1.00 ! LA 1.01 MK 1.03 NL 0.98 OV 0.96 ! PT 0.87 SC 0.98 ! ! ! Fit before self-cal, rms=0.093007Jy sigma=0.532018 ! Fit after self-cal, rms=0.098283Jy sigma=0.483674 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.858 mas, bmaj=2.552 mas, bpa=2.525 degrees ! Estimated noise=0.664107 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 = -0.00774915 Jy ! Component: 100 - total flux cleaned = -0.00919862 Jy ! Component: 150 - total flux cleaned = -0.00953247 Jy ! Component: 200 - total flux cleaned = -0.0100924 Jy ! Total flux subtracted in 200 components = -0.0100924 Jy ! Clean residual min=-0.007418 max=0.006882 Jy/beam ! Clean residual mean=-0.000015 rms=0.001584 Jy/beam ! Combined flux in latest and established models = 0.358896 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 44 components and 0.358896 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=0.097392Jy sigma=0.475752 ! Fit after self-cal, rms=0.097352Jy sigma=0.474926 ! 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=0.097352Jy sigma=0.474926 ! Fit after self-cal, rms=0.110424Jy sigma=0.460170 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8646 mas, bmaj=2.564 mas, bpa=2.559 degrees ! Estimated noise=0.667747 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00588811 Jy ! Component: 100 - total flux cleaned = -0.00713786 Jy ! Component: 150 - total flux cleaned = -0.00809479 Jy ! Component: 200 - total flux cleaned = -0.00855728 Jy ! Total flux subtracted in 200 components = -0.00855728 Jy ! Clean residual min=-0.005831 max=0.005187 Jy/beam ! Clean residual mean=-0.000011 rms=0.001114 Jy/beam ! Combined flux in latest and established models = 0.350339 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 58 components and 0.350339 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=0.109917Jy sigma=0.455978 ! Fit after self-cal, rms=0.109843Jy sigma=0.455418 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 = -0.00141791 Jy ! Component: 100 - total flux cleaned = -0.00182448 Jy ! Component: 150 - total flux cleaned = -0.00202822 Jy ! Component: 200 - total flux cleaned = -0.00208734 Jy ! Total flux subtracted in 200 components = -0.00208734 Jy ! Clean residual min=-0.005253 max=0.004729 Jy/beam ! Clean residual mean=-0.000009 rms=0.001064 Jy/beam ! Combined flux in latest and established models = 0.348252 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 65 components and 0.348252 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=0.109739Jy sigma=0.454262 ! Fit after self-cal, rms=0.109687Jy sigma=0.454135 ! 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=0.109687Jy sigma=0.454135 ! Fit after self-cal, rms=0.115438Jy sigma=0.452611 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8664 mas, bmaj=2.567 mas, bpa=2.579 degrees ! Estimated noise=0.668339 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00412818 Jy ! Component: 100 - total flux cleaned = -0.00504626 Jy ! Component: 150 - total flux cleaned = -0.00577111 Jy ! Component: 200 - total flux cleaned = -0.00616391 Jy ! Total flux subtracted in 200 components = -0.00616391 Jy ! Clean residual min=-0.004490 max=0.004360 Jy/beam ! Clean residual mean=-0.000007 rms=0.000888 Jy/beam ! Combined flux in latest and established models = 0.342088 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 68 components and 0.342088 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=0.115191Jy sigma=0.450681 ! Fit after self-cal, rms=0.115147Jy sigma=0.450471 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 = -0.000944023 Jy ! Component: 100 - total flux cleaned = -0.00111735 Jy ! Component: 150 - total flux cleaned = -0.00121571 Jy ! Component: 200 - total flux cleaned = -0.00126105 Jy ! Total flux subtracted in 200 components = -0.00126105 Jy ! Clean residual min=-0.004281 max=0.004046 Jy/beam ! Clean residual mean=-0.000006 rms=0.000861 Jy/beam ! Combined flux in latest and established models = 0.340827 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 70 components and 0.340827 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=0.115085Jy sigma=0.449928 ! Fit after self-cal, rms=0.115057Jy sigma=0.449878 ! 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=0.115057Jy sigma=0.449878 ! Fit after self-cal, rms=0.117790Jy sigma=0.449037 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.296 mas, bmaj=6.584 mas, bpa=0.8882 degrees ! Estimated noise=0.797229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0029554 Jy ! Component: 100 - total flux cleaned = -0.00396474 Jy ! Component: 150 - total flux cleaned = -0.00405275 Jy ! Component: 200 - total flux cleaned = -0.00412698 Jy ! Total flux subtracted in 200 components = -0.00412698 Jy ! Clean residual min=-0.004848 max=0.004006 Jy/beam ! Clean residual mean=-0.000009 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 0.3367 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 72 components and 0.3367 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=0.117698Jy sigma=0.448401 ! Fit after self-cal, rms=0.117676Jy sigma=0.448294 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 = -0.000503854 Jy ! Component: 100 - total flux cleaned = -0.000610587 Jy ! Component: 150 - total flux cleaned = -0.000640357 Jy ! Component: 200 - total flux cleaned = -0.000668309 Jy ! Total flux subtracted in 200 components = -0.000668309 Jy ! Clean residual min=-0.004655 max=0.004025 Jy/beam ! Clean residual mean=-0.000008 rms=0.001068 Jy/beam ! Combined flux in latest and established models = 0.336031 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 77 components and 0.336031 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=0.117655Jy sigma=0.448189 ! Fit after self-cal, rms=0.117642Jy sigma=0.448166 ! 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=0.8669 mas, bmaj=2.568 mas, bpa=2.605 degrees ! Estimated noise=0.668432 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8669 x 2.568 at 2.605 degrees (North through East) ! Clean map min=-0.0063604 max=0.29114 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=0.6589 mas, bmaj=1.977 mas, bpa=3.176 degrees ! Estimated noise=1.31302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.236506 Jy ! Component: 100 - total flux cleaned = 0.288958 Jy ! Component: 150 - total flux cleaned = 0.305691 Jy ! Component: 200 - total flux cleaned = 0.31462 Jy ! Total flux subtracted in 200 components = 0.31462 Jy ! Clean residual min=-0.004912 max=0.006394 Jy/beam ! Clean residual mean=0.000001 rms=0.001142 Jy/beam ! Combined flux in latest and established models = 0.31462 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.31462 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8669 mas, bmaj=2.568 mas, bpa=2.605 degrees ! Estimated noise=0.668432 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 (0.2, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102613 Jy ! Component: 100 - total flux cleaned = 0.0163266 Jy ! Component: 150 - total flux cleaned = 0.020385 Jy ! Component: 200 - total flux cleaned = 0.023048 Jy ! Total flux subtracted in 200 components = 0.023048 Jy ! Clean residual min=-0.003853 max=0.003024 Jy/beam ! Clean residual mean=-0.000004 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.337668 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 40 components and 0.337668 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=2.296 mas, bmaj=6.584 mas, bpa=0.8882 degrees ! Estimated noise=0.797229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027131 Jy ! Component: 100 - total flux cleaned = 0.00334628 Jy ! Component: 150 - total flux cleaned = 0.00340361 Jy ! Component: 200 - total flux cleaned = 0.0033563 Jy ! Total flux subtracted in 200 components = 0.0033563 Jy ! Clean residual min=-0.004184 max=0.002953 Jy/beam ! Clean residual mean=-0.000012 rms=0.001006 Jy/beam ! Combined flux in latest and established models = 0.341024 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 = 4.10599e-07 Jy ! Component: 100 - total flux cleaned = 4.23841e-05 Jy ! Component: 150 - total flux cleaned = 8.15093e-05 Jy ! Component: 200 - total flux cleaned = 0.000118298 Jy ! Total flux subtracted in 200 components = 0.000118298 Jy ! Clean residual min=-0.004013 max=0.002907 Jy/beam ! Clean residual mean=-0.000012 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 0.341143 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 57 components and 0.341143 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8669 mas, bmaj=2.568 mas, bpa=2.605 degrees ! Estimated noise=0.668432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00013315 Jy ! Component: 100 - total flux cleaned = 0.000287441 Jy ! Component: 150 - total flux cleaned = 0.000332392 Jy ! Component: 200 - total flux cleaned = 0.000374076 Jy ! Total flux subtracted in 200 components = 0.000374076 Jy ! Clean residual min=-0.003205 max=0.002617 Jy/beam ! Clean residual mean=-0.000007 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.341517 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 71 components and 0.341517 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=0.117484Jy sigma=0.446825 ! Fit after self-cal, rms=0.117394Jy sigma=0.446416 wmodel J1427-3305_X_map.mod ! Writing 71 model components to file: J1427-3305_X_map.mod wobs J1427-3305_X_uvs.fits ! Writing UV FITS file: J1427-3305_X_uvs.fits wwins J1427-3305_X_map.win ! wwins: Wrote 4 windows to J1427-3305_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 = -0.00122526 Jy ! Component: 100 - total flux cleaned = -0.00168203 Jy ! Component: 150 - total flux cleaned = -0.00176752 Jy ! Component: 200 - total flux cleaned = -0.00188747 Jy ! Component: 250 - total flux cleaned = -0.0019617 Jy ! Component: 300 - total flux cleaned = -0.00192476 Jy ! Component: 350 - total flux cleaned = -0.00195953 Jy ! Component: 400 - total flux cleaned = -0.00202734 Jy ! Component: 450 - total flux cleaned = -0.00202771 Jy ! Component: 500 - total flux cleaned = -0.00209185 Jy ! Component: 550 - total flux cleaned = -0.00212302 Jy ! Component: 600 - total flux cleaned = -0.00221333 Jy ! Component: 650 - total flux cleaned = -0.00224231 Jy ! Component: 700 - total flux cleaned = -0.0022993 Jy ! Component: 750 - total flux cleaned = -0.00238269 Jy ! Component: 800 - total flux cleaned = -0.00243611 Jy ! Component: 850 - total flux cleaned = -0.00243596 Jy ! Component: 900 - total flux cleaned = -0.00246215 Jy ! Component: 950 - total flux cleaned = -0.00256355 Jy ! Component: 1000 - total flux cleaned = -0.0026626 Jy ! Component: 1050 - total flux cleaned = -0.00280853 Jy ! Component: 1100 - total flux cleaned = -0.00292754 Jy ! Component: 1150 - total flux cleaned = -0.00302123 Jy ! Component: 1200 - total flux cleaned = -0.00309029 Jy ! Component: 1250 - total flux cleaned = -0.00329372 Jy ! Component: 1300 - total flux cleaned = -0.00333731 Jy ! Component: 1350 - total flux cleaned = -0.00344691 Jy ! Component: 1400 - total flux cleaned = -0.00359773 Jy ! Component: 1450 - total flux cleaned = -0.00372481 Jy ! Component: 1500 - total flux cleaned = -0.00378731 Jy ! Component: 1550 - total flux cleaned = -0.00389016 Jy ! Component: 1600 - total flux cleaned = -0.00401206 Jy ! Component: 1650 - total flux cleaned = -0.00409185 Jy ! Component: 1700 - total flux cleaned = -0.00415092 Jy ! Component: 1750 - total flux cleaned = -0.00418973 Jy ! Component: 1800 - total flux cleaned = -0.00417095 Jy ! Component: 1850 - total flux cleaned = -0.00424707 Jy ! Component: 1900 - total flux cleaned = -0.00434089 Jy ! Component: 1950 - total flux cleaned = -0.00434087 Jy ! Component: 2000 - total flux cleaned = -0.00443239 Jy ! Component: 2050 - total flux cleaned = -0.00445055 Jy ! Component: 2100 - total flux cleaned = -0.00452187 Jy ! Component: 2150 - total flux cleaned = -0.00459277 Jy ! Component: 2200 - total flux cleaned = -0.0046104 Jy ! Component: 2250 - total flux cleaned = -0.00464509 Jy ! Component: 2300 - total flux cleaned = -0.00469659 Jy ! Component: 2350 - total flux cleaned = -0.00467961 Jy ! Component: 2400 - total flux cleaned = -0.00473009 Jy ! Component: 2450 - total flux cleaned = -0.00472981 Jy ! Component: 2500 - total flux cleaned = -0.00472979 Jy ! Component: 2550 - total flux cleaned = -0.00474615 Jy ! Component: 2600 - total flux cleaned = -0.00477804 Jy ! Component: 2650 - total flux cleaned = -0.00479391 Jy ! Component: 2700 - total flux cleaned = -0.0048097 Jy ! Component: 2750 - total flux cleaned = -0.00484118 Jy ! Component: 2800 - total flux cleaned = -0.00484094 Jy ! Component: 2850 - total flux cleaned = -0.00487177 Jy ! Component: 2900 - total flux cleaned = -0.00487181 Jy ! Component: 2950 - total flux cleaned = -0.00490241 Jy ! Component: 3000 - total flux cleaned = -0.00496264 Jy ! Component: 3050 - total flux cleaned = -0.00496263 Jy ! Component: 3100 - total flux cleaned = -0.00494793 Jy ! Component: 3150 - total flux cleaned = -0.00500681 Jy ! Component: 3200 - total flux cleaned = -0.00502157 Jy ! Component: 3250 - total flux cleaned = -0.00497815 Jy ! Component: 3300 - total flux cleaned = -0.00505006 Jy ! Component: 3350 - total flux cleaned = -0.00505 Jy ! Component: 3400 - total flux cleaned = -0.0050925 Jy ! Component: 3450 - total flux cleaned = -0.00509241 Jy ! Component: 3500 - total flux cleaned = -0.00513424 Jy ! Component: 3550 - total flux cleaned = -0.00513416 Jy ! Component: 3600 - total flux cleaned = -0.00518906 Jy ! Component: 3650 - total flux cleaned = -0.0051753 Jy ! Component: 3700 - total flux cleaned = -0.00521608 Jy ! Component: 3750 - total flux cleaned = -0.00521612 Jy ! Component: 3800 - total flux cleaned = -0.00522961 Jy ! Component: 3850 - total flux cleaned = -0.0052695 Jy ! Component: 3900 - total flux cleaned = -0.00532248 Jy ! Component: 3950 - total flux cleaned = -0.00534878 Jy ! Component: 4000 - total flux cleaned = -0.00537484 Jy ! Component: 4050 - total flux cleaned = -0.00538766 Jy ! Total flux subtracted in 4096 components = -0.00543913 Jy ! Clean residual min=-0.000775 max=0.000705 Jy/beam ! Clean residual mean=-0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.336078 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 381 components and 0.336078 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1427-3305_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8669 x 2.568 at 2.605 degrees (North through East) ! Clean map min=-0.0017067 max=0.29452 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1427-3305_X_map.fits wmodel /image_prod/ug002_uva//J1427-3305_X_map.mod ! Writing 381 model components to file: /image_prod/ug002_uva//J1427-3305_X_map.mod wobs /image_prod/ug002_uva//J1427-3305_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1427-3305_X_uvs.fits wwins /image_prod/ug002_uva//J1427-3305_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1427-3305_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.294519 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000232628 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.236957 0.236957 0.473915 0.94783 1.89566 3.79132 7.58264 15.1653 30.3306 60.6611 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.294 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1266.05 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1427-3305_X_dfm.log closed on Thu Mar 5 01:45:24 2020