! Started logfile: /image_prod/ug002_uva//J1459-1810_X_dfm.log on Thu Mar 5 02:01:34 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//J1459-1810_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1459-1810_X_uva.fits ! AN table 1: 30 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.867593 visibilities/baseline/integration-bin. ! Found source: J1459-1810 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 11244 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 J1459-1810_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 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005923Jy sigma=8.683079 ! Fit after self-cal, rms=0.887852Jy sigma=7.626618 ! 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=0.663 mas, bmaj=1.536 mas, bpa=-1.406 degrees ! Estimated noise=1.41261 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 = 0.0845454 Jy ! Component: 100 - total flux cleaned = 0.107 Jy ! Total flux subtracted in 100 components = 0.107 Jy ! Clean residual min=-0.005194 max=0.009779 Jy/beam ! Clean residual mean=-0.000014 rms=0.001480 Jy/beam ! Combined flux in latest and established models = 0.107 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.107 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=0.066165Jy sigma=0.529465 ! Fit after self-cal, rms=0.065993Jy sigma=0.528210 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0105914 Jy ! Component: 100 - total flux cleaned = 0.0162794 Jy ! Total flux subtracted in 100 components = 0.0162794 Jy ! Clean residual min=-0.004577 max=0.007359 Jy/beam ! Clean residual mean=-0.000010 rms=0.001155 Jy/beam ! Combined flux in latest and established models = 0.12328 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.12328 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=0.063661Jy sigma=0.501007 ! Fit after self-cal, rms=0.063683Jy sigma=0.500870 ! Inverting map ! Added new window around map position (1, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00645409 Jy ! Component: 100 - total flux cleaned = 0.0091392 Jy ! Total flux subtracted in 100 components = 0.0091392 Jy ! Clean residual min=-0.003981 max=0.006671 Jy/beam ! Clean residual mean=-0.000008 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 0.132419 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.132419 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=0.062856Jy sigma=0.492623 ! Fit after self-cal, rms=0.062795Jy sigma=0.491829 ! 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=0.8325 mas, bmaj=1.853 mas, bpa=-0.9581 degrees ! Estimated noise=0.791026 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 = 0.00483594 Jy ! Component: 100 - total flux cleaned = 0.0064903 Jy ! Component: 150 - total flux cleaned = 0.0070964 Jy ! Component: 200 - total flux cleaned = 0.00758787 Jy ! Total flux subtracted in 200 components = 0.00758787 Jy ! Clean residual min=-0.002720 max=0.004770 Jy/beam ! Clean residual mean=-0.000009 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.140007 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 0.140007 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=0.062408Jy sigma=0.487907 ! Fit after self-cal, rms=0.062382Jy sigma=0.487403 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8325 x 1.853 at -0.9581 degrees (North through East) ! Clean map min=-0.0026093 max=0.1127 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 1.12 KP 1.01 ! LA 0.96 MK 0.93 NL 1.08 OV 0.96 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.05 KP 0.96 ! LA 0.95 MK 0.98 NL 1.12 OV 0.97 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.13 KP 1.00 ! LA 0.96 MK 0.98 NL 1.07 OV 0.94 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.98 KP 0.97 ! LA 0.98 MK 1.00 NL 1.13 OV 0.96 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.92 HN 1.14 KP 1.00 ! LA 0.98 MK 1.00 NL 1.05 OV 0.99 ! SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 1.02 KP 0.99 ! LA 0.96 MK 1.00 NL 1.12 OV 0.97 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.09 KP 0.98 ! LA 0.98 MK 0.97 NL 1.10 OV 0.96 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.03 KP 1.00 ! LA 0.95 MK 0.99 NL 1.11 OV 0.97 ! SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.03 KP 1.02 ! LA 0.97 MK 0.98 NL 1.11 OV 0.98 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 1.22 KP 0.98 ! LA 0.97 MK 1.00 NL 1.11 OV 1.01 ! SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 HN 1.05 KP 0.99 ! LA 0.96 MK 1.06 NL 1.09 OV 0.94 ! SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 1.05 KP 0.98 ! LA 1.00 MK 0.99 NL 1.07 OV 0.95 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.062382Jy sigma=0.487403 ! Fit after self-cal, rms=0.062463Jy sigma=0.482263 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8356 mas, bmaj=1.857 mas, bpa=-0.7109 degrees ! Estimated noise=0.786629 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 = 8.44852e-05 Jy ! Component: 100 - total flux cleaned = -0.000111402 Jy ! Component: 150 - total flux cleaned = -0.00020926 Jy ! Component: 200 - total flux cleaned = -0.000209262 Jy ! Total flux subtracted in 200 components = -0.000209262 Jy ! Clean residual min=-0.001923 max=0.002186 Jy/beam ! Clean residual mean=-0.000003 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.139798 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 39 components and 0.139797 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=0.062413Jy sigma=0.481920 ! Fit after self-cal, rms=0.062447Jy sigma=0.481802 ! 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=0.062447Jy sigma=0.481802 ! Fit after self-cal, rms=0.063373Jy sigma=0.479939 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8394 mas, bmaj=1.855 mas, bpa=-0.755 degrees ! Estimated noise=0.789943 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000139006 Jy ! Component: 100 - total flux cleaned = 9.38847e-05 Jy ! Component: 150 - total flux cleaned = 9.40889e-05 Jy ! Component: 200 - total flux cleaned = 9.31566e-05 Jy ! Total flux subtracted in 200 components = 9.31566e-05 Jy ! Clean residual min=-0.001741 max=0.001796 Jy/beam ! Clean residual mean=-0.000002 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.139891 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.139891 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=0.063354Jy sigma=0.479807 ! Fit after self-cal, rms=0.063380Jy sigma=0.479766 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 (11.4, 30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112858 Jy ! Component: 100 - total flux cleaned = 0.00129911 Jy ! Component: 150 - total flux cleaned = 0.00146607 Jy ! Component: 200 - total flux cleaned = 0.00153726 Jy ! Total flux subtracted in 200 components = 0.00153726 Jy ! Clean residual min=-0.001639 max=0.001837 Jy/beam ! Clean residual mean=-0.000001 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.141428 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 64 components and 0.141428 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=0.063334Jy sigma=0.479392 ! Fit after self-cal, rms=0.063328Jy sigma=0.479372 ! Inverting map ! Added new window around map position (-29.4, 40). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109219 Jy ! Component: 100 - total flux cleaned = 0.00132023 Jy ! Component: 150 - total flux cleaned = 0.00140476 Jy ! Component: 200 - total flux cleaned = 0.00150764 Jy ! Total flux subtracted in 200 components = 0.00150764 Jy ! Clean residual min=-0.001554 max=0.001685 Jy/beam ! Clean residual mean=-0.000001 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.142936 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 79 components and 0.142936 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=0.063281Jy sigma=0.478987 ! Fit after self-cal, rms=0.063277Jy sigma=0.478966 ! Inverting map ! Added new window around map position (-0.8, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103818 Jy ! Component: 100 - total flux cleaned = 0.00116993 Jy ! Component: 150 - total flux cleaned = 0.00137721 Jy ! Component: 200 - total flux cleaned = 0.00159285 Jy ! Total flux subtracted in 200 components = 0.00159285 Jy ! Clean residual min=-0.001462 max=0.001392 Jy/beam ! Clean residual mean=-0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.144528 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 93 components and 0.144528 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=0.063232Jy sigma=0.478612 ! Fit after self-cal, rms=0.063226Jy sigma=0.478599 ! 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=0.063226Jy sigma=0.478599 ! Fit after self-cal, rms=0.063062Jy sigma=0.478541 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8392 mas, bmaj=1.853 mas, bpa=-0.6812 degrees ! Estimated noise=0.787236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000184835 Jy ! Component: 100 - total flux cleaned = 0.000346454 Jy ! Component: 150 - total flux cleaned = 0.000496712 Jy ! Component: 200 - total flux cleaned = 0.0005919 Jy ! Total flux subtracted in 200 components = 0.0005919 Jy ! Clean residual min=-0.001405 max=0.001375 Jy/beam ! Clean residual mean=-0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.14512 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 100 components and 0.14512 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=0.063040Jy sigma=0.478380 ! Fit after self-cal, rms=0.063039Jy sigma=0.478376 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 = 0.000141949 Jy ! Component: 100 - total flux cleaned = 0.000253996 Jy ! Component: 150 - total flux cleaned = 0.000318695 Jy ! Component: 200 - total flux cleaned = 0.00038089 Jy ! Total flux subtracted in 200 components = 0.00038089 Jy ! Clean residual min=-0.001382 max=0.001366 Jy/beam ! Clean residual mean=-0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.145501 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 106 components and 0.145501 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=0.063024Jy sigma=0.478267 ! Fit after self-cal, rms=0.063023Jy sigma=0.478266 ! 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=0.063023Jy sigma=0.478266 ! Fit after self-cal, rms=0.062962Jy sigma=0.478253 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.133 mas, bmaj=4.028 mas, bpa=6.904 degrees ! Estimated noise=0.983881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.21559e-05 Jy ! Component: 100 - total flux cleaned = 0.000340674 Jy ! Component: 150 - total flux cleaned = 0.000552369 Jy ! Component: 200 - total flux cleaned = 0.000743078 Jy ! Total flux subtracted in 200 components = 0.000743078 Jy ! Clean residual min=-0.001077 max=0.001090 Jy/beam ! Clean residual mean=-0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.146244 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 121 components and 0.146244 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=0.062960Jy sigma=0.478207 ! Fit after self-cal, rms=0.062960Jy sigma=0.478204 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 = 9.01922e-05 Jy ! Component: 100 - total flux cleaned = 0.000203082 Jy ! Component: 150 - total flux cleaned = 0.000295701 Jy ! Component: 200 - total flux cleaned = 0.000370384 Jy ! Total flux subtracted in 200 components = 0.000370384 Jy ! Clean residual min=-0.001045 max=0.001092 Jy/beam ! Clean residual mean=-0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.146615 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 127 components and 0.146615 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=0.062957Jy sigma=0.478183 ! Fit after self-cal, rms=0.062957Jy sigma=0.478182 ! 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=0.839 mas, bmaj=1.853 mas, bpa=-0.6549 degrees ! Estimated noise=0.78625 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.839 x 1.853 at -0.6549 degrees (North through East) ! Clean map min=-0.0012859 max=0.11172 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=0.6665 mas, bmaj=1.531 mas, bpa=-1.099 degrees ! Estimated noise=1.41449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0844111 Jy ! Component: 100 - total flux cleaned = 0.107936 Jy ! Component: 150 - total flux cleaned = 0.119043 Jy ! Component: 200 - total flux cleaned = 0.1255 Jy ! Total flux subtracted in 200 components = 0.1255 Jy ! Clean residual min=-0.004058 max=0.003824 Jy/beam ! Clean residual mean=-0.000006 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 0.1255 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.1255 Jy ! Inverting map and beam ! Estimated beam: bmin=0.839 mas, bmaj=1.853 mas, bpa=-0.6549 degrees ! Estimated noise=0.78625 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 = 0.00628351 Jy ! Component: 100 - total flux cleaned = 0.00964623 Jy ! Component: 150 - total flux cleaned = 0.0120077 Jy ! Component: 200 - total flux cleaned = 0.0138571 Jy ! Total flux subtracted in 200 components = 0.0138571 Jy ! Clean residual min=-0.001794 max=0.002579 Jy/beam ! Clean residual mean=-0.000003 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.139357 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 40 components and 0.139357 Jy ! Inverting map ! Added new window around map position (-1, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225043 Jy ! Component: 100 - total flux cleaned = 0.00365435 Jy ! Component: 150 - total flux cleaned = 0.00418942 Jy ! Component: 200 - total flux cleaned = 0.00453622 Jy ! Total flux subtracted in 200 components = 0.00453622 Jy ! Clean residual min=-0.001492 max=0.001405 Jy/beam ! Clean residual mean=-0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.143894 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 61 components and 0.143894 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=4.028 mas, bpa=6.904 degrees ! Estimated noise=0.983881 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000672327 Jy ! Component: 100 - total flux cleaned = 0.0011757 Jy ! Component: 150 - total flux cleaned = 0.00140003 Jy ! Component: 200 - total flux cleaned = 0.0016276 Jy ! Total flux subtracted in 200 components = 0.0016276 Jy ! Clean residual min=-0.001295 max=0.001235 Jy/beam ! Clean residual mean=-0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.145521 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 = 0.000187893 Jy ! Component: 100 - total flux cleaned = 0.000384332 Jy ! Component: 150 - total flux cleaned = 0.000546712 Jy ! Component: 200 - total flux cleaned = 0.000680296 Jy ! Total flux subtracted in 200 components = 0.000680296 Jy ! Clean residual min=-0.001205 max=0.001129 Jy/beam ! Clean residual mean=-0.000001 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.146201 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 92 components and 0.146201 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.839 mas, bmaj=1.853 mas, bpa=-0.6549 degrees ! Estimated noise=0.78625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000128151 Jy ! Component: 100 - total flux cleaned = -0.000200547 Jy ! Component: 150 - total flux cleaned = -0.000200778 Jy ! Component: 200 - total flux cleaned = -0.000140362 Jy ! Total flux subtracted in 200 components = -0.000140362 Jy ! Clean residual min=-0.001361 max=0.001345 Jy/beam ! Clean residual mean=-0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.146061 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 110 components and 0.146061 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=0.062991Jy sigma=0.478261 ! Fit after self-cal, rms=0.062978Jy sigma=0.478202 wmodel J1459-1810_X_map.mod ! Writing 110 model components to file: J1459-1810_X_map.mod wobs J1459-1810_X_uvs.fits ! Writing UV FITS file: J1459-1810_X_uvs.fits wwins J1459-1810_X_map.win ! wwins: Wrote 6 windows to J1459-1810_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 = -5.58047e-05 Jy ! Component: 100 - total flux cleaned = -0.000150996 Jy ! Component: 150 - total flux cleaned = -0.00031292 Jy ! Component: 200 - total flux cleaned = -0.000536984 Jy ! Component: 250 - total flux cleaned = -0.000732703 Jy ! Component: 300 - total flux cleaned = -0.000901883 Jy ! Component: 350 - total flux cleaned = -0.00102568 Jy ! Component: 400 - total flux cleaned = -0.00114637 Jy ! Component: 450 - total flux cleaned = -0.00116616 Jy ! Component: 500 - total flux cleaned = -0.00124351 Jy ! Component: 550 - total flux cleaned = -0.00131905 Jy ! Component: 600 - total flux cleaned = -0.00133729 Jy ! Component: 650 - total flux cleaned = -0.00137424 Jy ! Component: 700 - total flux cleaned = -0.00142833 Jy ! Component: 750 - total flux cleaned = -0.00151656 Jy ! Component: 800 - total flux cleaned = -0.00148135 Jy ! Component: 850 - total flux cleaned = -0.00149856 Jy ! Component: 900 - total flux cleaned = -0.00149884 Jy ! Component: 950 - total flux cleaned = -0.00149915 Jy ! Component: 1000 - total flux cleaned = -0.00153202 Jy ! Component: 1050 - total flux cleaned = -0.00146654 Jy ! Component: 1100 - total flux cleaned = -0.00145064 Jy ! Component: 1150 - total flux cleaned = -0.00145078 Jy ! Component: 1200 - total flux cleaned = -0.00141926 Jy ! Component: 1250 - total flux cleaned = -0.00132662 Jy ! Component: 1300 - total flux cleaned = -0.00135698 Jy ! Component: 1350 - total flux cleaned = -0.00131142 Jy ! Component: 1400 - total flux cleaned = -0.00128144 Jy ! Component: 1450 - total flux cleaned = -0.00119259 Jy ! Component: 1500 - total flux cleaned = -0.00113404 Jy ! Component: 1550 - total flux cleaned = -0.00113396 Jy ! Component: 1600 - total flux cleaned = -0.00106205 Jy ! Component: 1650 - total flux cleaned = -0.00100512 Jy ! Component: 1700 - total flux cleaned = -0.000934936 Jy ! Component: 1750 - total flux cleaned = -0.000851171 Jy ! Component: 1800 - total flux cleaned = -0.000837266 Jy ! Component: 1850 - total flux cleaned = -0.000768906 Jy ! Component: 1900 - total flux cleaned = -0.000755359 Jy ! Component: 1950 - total flux cleaned = -0.000728512 Jy ! Component: 2000 - total flux cleaned = -0.000675178 Jy ! Component: 2050 - total flux cleaned = -0.000661963 Jy ! Component: 2100 - total flux cleaned = -0.000635707 Jy ! Component: 2150 - total flux cleaned = -0.000609805 Jy ! Component: 2200 - total flux cleaned = -0.000570943 Jy ! Component: 2250 - total flux cleaned = -0.000545398 Jy ! Component: 2300 - total flux cleaned = -0.000456393 Jy ! Component: 2350 - total flux cleaned = -0.000443752 Jy ! Component: 2400 - total flux cleaned = -0.000431216 Jy ! Component: 2450 - total flux cleaned = -0.000418748 Jy ! Component: 2500 - total flux cleaned = -0.000357159 Jy ! Component: 2550 - total flux cleaned = -0.000308175 Jy ! Component: 2600 - total flux cleaned = -0.000320287 Jy ! Component: 2650 - total flux cleaned = -0.000271911 Jy ! Component: 2700 - total flux cleaned = -0.000295768 Jy ! Component: 2750 - total flux cleaned = -0.000283855 Jy ! Component: 2800 - total flux cleaned = -0.000248365 Jy ! Component: 2850 - total flux cleaned = -0.000236624 Jy ! Component: 2900 - total flux cleaned = -0.000201526 Jy ! Component: 2950 - total flux cleaned = -0.000189954 Jy ! Component: 3000 - total flux cleaned = -0.000236222 Jy ! Component: 3050 - total flux cleaned = -0.000224692 Jy ! Component: 3100 - total flux cleaned = -0.000236085 Jy ! Component: 3150 - total flux cleaned = -0.000258578 Jy ! Component: 3200 - total flux cleaned = -0.000292195 Jy ! Component: 3250 - total flux cleaned = -0.000303379 Jy ! Component: 3300 - total flux cleaned = -0.000303424 Jy ! Component: 3350 - total flux cleaned = -0.000347628 Jy ! Component: 3400 - total flux cleaned = -0.000336692 Jy ! Component: 3450 - total flux cleaned = -0.000391263 Jy ! Component: 3500 - total flux cleaned = -0.000423872 Jy ! Component: 3550 - total flux cleaned = -0.0004456 Jy ! Component: 3600 - total flux cleaned = -0.000477834 Jy ! Component: 3650 - total flux cleaned = -0.000488499 Jy ! Component: 3700 - total flux cleaned = -0.000488386 Jy ! Component: 3750 - total flux cleaned = -0.000530752 Jy ! Component: 3800 - total flux cleaned = -0.000572781 Jy ! Component: 3850 - total flux cleaned = -0.000530865 Jy ! Component: 3900 - total flux cleaned = -0.000530799 Jy ! Component: 3950 - total flux cleaned = -0.00055156 Jy ! Component: 4000 - total flux cleaned = -0.000531027 Jy ! Component: 4050 - total flux cleaned = -0.000561923 Jy ! Total flux subtracted in 4096 components = -0.000592585 Jy ! Clean residual min=-0.000728 max=0.000699 Jy/beam ! Clean residual mean=-0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.145469 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 373 components and 0.145468 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1459-1810_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.839 x 1.853 at -0.6549 degrees (North through East) ! Clean map min=-0.0010194 max=0.11049 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1459-1810_X_map.fits wmodel /image_prod/ug002_uva//J1459-1810_X_map.mod ! Writing 373 model components to file: /image_prod/ug002_uva//J1459-1810_X_map.mod wobs /image_prod/ug002_uva//J1459-1810_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1459-1810_X_uvs.fits wwins /image_prod/ug002_uva//J1459-1810_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1459-1810_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.110489 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000168298 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.456963 0.456963 0.913926 1.82785 3.6557 7.31141 14.6228 29.2456 58.4912 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.11 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 656.508 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1459-1810_X_dfm.log closed on Thu Mar 5 02:01:38 2020