! Started logfile: /image_prod/ug002_uva//J0928-0409_X_dfm.log on Wed Mar 4 23:02:14 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//J0928-0409_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0928-0409_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.804815 visibilities/baseline/integration-bin. ! Found source: J0928-0409 ! ! 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 26076 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 J0928-0409_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 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 65 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009782Jy sigma=8.381258 ! Fit after self-cal, rms=0.899465Jy sigma=7.459103 ! 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=0.6291 mas, bmaj=1.666 mas, bpa=-1.402 degrees ! Estimated noise=0.95868 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 = 0.076455 Jy ! Component: 100 - total flux cleaned = 0.0946735 Jy ! Total flux subtracted in 100 components = 0.0946735 Jy ! Clean residual min=-0.003739 max=0.007084 Jy/beam ! Clean residual mean=-0.000000 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.0946735 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0946735 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=0.062255Jy sigma=0.482902 ! Fit after self-cal, rms=0.062226Jy sigma=0.482612 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00727048 Jy ! Component: 100 - total flux cleaned = 0.0108722 Jy ! Total flux subtracted in 100 components = 0.0108722 Jy ! Clean residual min=-0.003159 max=0.002935 Jy/beam ! Clean residual mean=0.000001 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.105546 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 17 components and 0.105546 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=0.061078Jy sigma=0.471864 ! Fit after self-cal, rms=0.061089Jy sigma=0.471801 ! 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=0.805 mas, bmaj=1.948 mas, bpa=-0.6843 degrees ! Estimated noise=0.536717 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 = 0.00427294 Jy ! Component: 100 - total flux cleaned = 0.00651673 Jy ! Component: 150 - total flux cleaned = 0.00780309 Jy ! Component: 200 - total flux cleaned = 0.00855992 Jy ! Total flux subtracted in 200 components = 0.00855992 Jy ! Clean residual min=-0.003029 max=0.003084 Jy/beam ! Clean residual mean=0.000006 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.114106 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 42 components and 0.114106 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=0.060802Jy sigma=0.469283 ! Fit after self-cal, rms=0.060811Jy sigma=0.469244 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.805 x 1.948 at -0.6843 degrees (North through East) ! Clean map min=-0.0027898 max=0.10129 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.96 KP 0.99 ! LA 1.01 MK 1.01 NL 1.13 OV 1.04 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.99 KP 1.02 ! LA 0.96 MK 1.03 NL 1.11 OV 1.04 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.98 KP 1.00 ! LA 0.99 MK 1.01 NL 1.10 OV 1.02 ! PT 0.86 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.97 KP 1.00 ! LA 0.99 MK 1.00 NL 1.13 OV 1.04 ! PT 0.87 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.99 KP 1.02 ! LA 1.00 MK 1.01 NL 1.12 OV 0.96 ! PT 0.85 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.98 KP 1.01 ! LA 0.97 MK 1.00 NL 1.10 OV 1.03 ! PT 0.86 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.97 KP 1.01 ! LA 1.00 MK 1.04 NL 1.11 OV 1.02 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.01 HN 0.96 KP 1.02 ! LA 1.02 MK 1.05 NL 1.12 OV 1.00 ! PT 0.83 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.95 KP 1.01 ! LA 1.01 MK 1.03 NL 1.14 OV 1.05 ! PT 0.82 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.97 KP 1.02 ! LA 0.96 MK 1.12 NL 1.07 OV 1.04 ! PT 0.86 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.98 KP 1.03 ! LA 0.98 MK 0.98 NL 1.09 OV 1.05 ! PT 0.84 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.94 KP 0.98 ! LA 0.96 MK 1.03 NL 1.11 OV 1.05 ! PT 0.83 SC 0.96 ! ! ! Fit before self-cal, rms=0.060811Jy sigma=0.469244 ! Fit after self-cal, rms=0.060187Jy sigma=0.464031 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8088 mas, bmaj=1.959 mas, bpa=-0.4325 degrees ! Estimated noise=0.536626 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 (-1.6, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00244601 Jy ! Component: 100 - total flux cleaned = 0.00379902 Jy ! Component: 150 - total flux cleaned = 0.00425968 Jy ! Component: 200 - total flux cleaned = 0.0043842 Jy ! Total flux subtracted in 200 components = 0.0043842 Jy ! Clean residual min=-0.001706 max=0.001724 Jy/beam ! Clean residual mean=0.000002 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.11849 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 66 components and 0.11849 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=0.060089Jy sigma=0.463031 ! Fit after self-cal, rms=0.060102Jy sigma=0.462868 ! 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=0.060102Jy sigma=0.462868 ! Fit after self-cal, rms=0.060411Jy sigma=0.460890 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8088 mas, bmaj=1.959 mas, bpa=-0.3493 degrees ! Estimated noise=0.5368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00085837 Jy ! Component: 100 - total flux cleaned = 0.000944698 Jy ! Component: 150 - total flux cleaned = 0.00101314 Jy ! Component: 200 - total flux cleaned = 0.00109448 Jy ! Total flux subtracted in 200 components = 0.00109448 Jy ! Clean residual min=-0.001572 max=0.001412 Jy/beam ! Clean residual mean=0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.119584 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 70 components and 0.119584 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=0.060381Jy sigma=0.460658 ! Fit after self-cal, rms=0.060392Jy sigma=0.460605 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 = 0.000344379 Jy ! Component: 100 - total flux cleaned = 0.000361982 Jy ! Component: 150 - total flux cleaned = 0.000362187 Jy ! Component: 200 - total flux cleaned = 0.000390232 Jy ! Total flux subtracted in 200 components = 0.000390232 Jy ! Clean residual min=-0.001541 max=0.001342 Jy/beam ! Clean residual mean=0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.119974 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 75 components and 0.119974 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=0.060382Jy sigma=0.460537 ! Fit after self-cal, rms=0.060380Jy sigma=0.460533 ! 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=0.060380Jy sigma=0.460533 ! Fit after self-cal, rms=0.060597Jy sigma=0.460145 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8102 mas, bmaj=1.96 mas, bpa=-0.2737 degrees ! Estimated noise=0.536346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000295505 Jy ! Component: 100 - total flux cleaned = 0.000275294 Jy ! Component: 150 - total flux cleaned = 0.000292053 Jy ! Component: 200 - total flux cleaned = 0.000306333 Jy ! Total flux subtracted in 200 components = 0.000306333 Jy ! Clean residual min=-0.001418 max=0.001193 Jy/beam ! Clean residual mean=0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.120281 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 82 components and 0.120281 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=0.060583Jy sigma=0.460066 ! Fit after self-cal, rms=0.060587Jy sigma=0.460053 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 = 0.000156421 Jy ! Component: 100 - total flux cleaned = 0.000169178 Jy ! Component: 150 - total flux cleaned = 0.000156939 Jy ! Component: 200 - total flux cleaned = 0.00014545 Jy ! Total flux subtracted in 200 components = 0.00014545 Jy ! Clean residual min=-0.001400 max=0.001177 Jy/beam ! Clean residual mean=0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.120426 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 85 components and 0.120426 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=0.060581Jy sigma=0.460020 ! Fit after self-cal, rms=0.060580Jy sigma=0.460018 ! 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=0.060580Jy sigma=0.460018 ! Fit after self-cal, rms=0.060628Jy sigma=0.459987 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.032 mas, bmaj=3.545 mas, bpa=6.557 degrees ! Estimated noise=0.69276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.78085e-05 Jy ! Component: 100 - total flux cleaned = 7.94008e-05 Jy ! Component: 150 - total flux cleaned = 4.42713e-05 Jy ! Component: 200 - total flux cleaned = 3.54268e-05 Jy ! Total flux subtracted in 200 components = 3.54268e-05 Jy ! Clean residual min=-0.001179 max=0.001193 Jy/beam ! Clean residual mean=0.000003 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.120462 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 92 components and 0.120462 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=0.060627Jy sigma=0.459964 ! Fit after self-cal, rms=0.060627Jy sigma=0.459961 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 = 2.17117e-05 Jy ! Component: 100 - total flux cleaned = 1.45645e-05 Jy ! Component: 150 - total flux cleaned = 7.46287e-06 Jy ! Component: 200 - total flux cleaned = -5.5261e-06 Jy ! Total flux subtracted in 200 components = -5.5261e-06 Jy ! Clean residual min=-0.001179 max=0.001184 Jy/beam ! Clean residual mean=0.000003 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.120456 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 97 components and 0.120456 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=0.060627Jy sigma=0.459959 ! Fit after self-cal, rms=0.060626Jy sigma=0.459955 ! 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=0.8117 mas, bmaj=1.961 mas, bpa=-0.2152 degrees ! Estimated noise=0.536053 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8117 x 1.961 at -0.2152 degrees (North through East) ! Clean map min=-0.0010952 max=0.10083 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=0.633 mas, bmaj=1.672 mas, bpa=-0.9548 degrees ! Estimated noise=0.967313 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0770126 Jy ! Component: 100 - total flux cleaned = 0.0949163 Jy ! Component: 150 - total flux cleaned = 0.102039 Jy ! Component: 200 - total flux cleaned = 0.106148 Jy ! Total flux subtracted in 200 components = 0.106148 Jy ! Clean residual min=-0.002086 max=0.002182 Jy/beam ! Clean residual mean=-0.000000 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.106148 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.106148 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8117 mas, bmaj=1.961 mas, bpa=-0.2152 degrees ! Estimated noise=0.536053 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 = 0.00434162 Jy ! Component: 100 - total flux cleaned = 0.00687028 Jy ! Component: 150 - total flux cleaned = 0.00867321 Jy ! Component: 200 - total flux cleaned = 0.0100484 Jy ! Total flux subtracted in 200 components = 0.0100484 Jy ! Clean residual min=-0.001258 max=0.001277 Jy/beam ! Clean residual mean=0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.116196 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 59 components and 0.116196 Jy ! Inverting map ! Added new window around map position (28.6, -22.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125926 Jy ! Component: 100 - total flux cleaned = 0.00220546 Jy ! Component: 150 - total flux cleaned = 0.00280552 Jy ! Component: 200 - total flux cleaned = 0.00326059 Jy ! Total flux subtracted in 200 components = 0.00326059 Jy ! Clean residual min=-0.001178 max=0.001179 Jy/beam ! Clean residual mean=0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.119457 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 72 components and 0.119457 Jy ! Inverting map ! Added new window around map position (-18.6, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000961393 Jy ! Component: 100 - total flux cleaned = 0.00127764 Jy ! Component: 150 - total flux cleaned = 0.00156316 Jy ! Component: 200 - total flux cleaned = 0.00170503 Jy ! Total flux subtracted in 200 components = 0.00170503 Jy ! Clean residual min=-0.001154 max=0.000951 Jy/beam ! Clean residual mean=0.000001 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.121162 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 84 components and 0.121162 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=2.032 mas, bmaj=3.545 mas, bpa=6.557 degrees ! Estimated noise=0.69276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00067725 Jy ! Component: 100 - total flux cleaned = 0.000915629 Jy ! Component: 150 - total flux cleaned = 0.00101833 Jy ! Component: 200 - total flux cleaned = 0.00105563 Jy ! Total flux subtracted in 200 components = 0.00105563 Jy ! Clean residual min=-0.001147 max=0.001083 Jy/beam ! Clean residual mean=0.000002 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.122218 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 = 4.33462e-05 Jy ! Component: 100 - total flux cleaned = 4.27706e-05 Jy ! Component: 150 - total flux cleaned = 5.20041e-05 Jy ! Component: 200 - total flux cleaned = 6.94142e-05 Jy ! Total flux subtracted in 200 components = 6.94142e-05 Jy ! Clean residual min=-0.001151 max=0.001080 Jy/beam ! Clean residual mean=0.000002 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.122287 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 109 components and 0.122287 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8117 mas, bmaj=1.961 mas, bpa=-0.2152 degrees ! Estimated noise=0.536053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00016327 Jy ! Component: 100 - total flux cleaned = -0.000146281 Jy ! Component: 150 - total flux cleaned = -0.000115803 Jy ! Component: 200 - total flux cleaned = -0.00010079 Jy ! Total flux subtracted in 200 components = -0.00010079 Jy ! Clean residual min=-0.001100 max=0.000919 Jy/beam ! Clean residual mean=0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.122186 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 125 components and 0.122186 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=0.060583Jy sigma=0.459668 ! Fit after self-cal, rms=0.060574Jy sigma=0.459646 wmodel J0928-0409_X_map.mod ! Writing 125 model components to file: J0928-0409_X_map.mod wobs J0928-0409_X_uvs.fits ! Writing UV FITS file: J0928-0409_X_uvs.fits wwins J0928-0409_X_map.win ! wwins: Wrote 4 windows to J0928-0409_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 = -0.000499838 Jy ! Component: 100 - total flux cleaned = -0.000845958 Jy ! Component: 150 - total flux cleaned = -0.000982538 Jy ! Component: 200 - total flux cleaned = -0.00113037 Jy ! Component: 250 - total flux cleaned = -0.00127329 Jy ! Component: 300 - total flux cleaned = -0.0014125 Jy ! Component: 350 - total flux cleaned = -0.00153336 Jy ! Component: 400 - total flux cleaned = -0.00160707 Jy ! Component: 450 - total flux cleaned = -0.00166507 Jy ! Component: 500 - total flux cleaned = -0.00172179 Jy ! Component: 550 - total flux cleaned = -0.00172159 Jy ! Component: 600 - total flux cleaned = -0.00173512 Jy ! Component: 650 - total flux cleaned = -0.00174851 Jy ! Component: 700 - total flux cleaned = -0.00177516 Jy ! Component: 750 - total flux cleaned = -0.00177514 Jy ! Component: 800 - total flux cleaned = -0.00181391 Jy ! Component: 850 - total flux cleaned = -0.00181377 Jy ! Component: 900 - total flux cleaned = -0.00183905 Jy ! Component: 950 - total flux cleaned = -0.00181431 Jy ! Component: 1000 - total flux cleaned = -0.0018269 Jy ! Component: 1050 - total flux cleaned = -0.00191217 Jy ! Component: 1100 - total flux cleaned = -0.00192416 Jy ! Component: 1150 - total flux cleaned = -0.00198367 Jy ! Component: 1200 - total flux cleaned = -0.00199545 Jy ! Component: 1250 - total flux cleaned = -0.00204219 Jy ! Component: 1300 - total flux cleaned = -0.00206528 Jy ! Component: 1350 - total flux cleaned = -0.00209952 Jy ! Component: 1400 - total flux cleaned = -0.00215594 Jy ! Component: 1450 - total flux cleaned = -0.00214479 Jy ! Component: 1500 - total flux cleaned = -0.00217814 Jy ! Component: 1550 - total flux cleaned = -0.00221101 Jy ! Component: 1600 - total flux cleaned = -0.00224366 Jy ! Component: 1650 - total flux cleaned = -0.00230844 Jy ! Component: 1700 - total flux cleaned = -0.00227625 Jy ! Component: 1750 - total flux cleaned = -0.00227618 Jy ! Component: 1800 - total flux cleaned = -0.00228668 Jy ! Component: 1850 - total flux cleaned = -0.00229717 Jy ! Component: 1900 - total flux cleaned = -0.00230763 Jy ! Component: 1950 - total flux cleaned = -0.00236951 Jy ! Component: 2000 - total flux cleaned = -0.00232854 Jy ! Component: 2050 - total flux cleaned = -0.00237927 Jy ! Component: 2100 - total flux cleaned = -0.0023591 Jy ! Component: 2150 - total flux cleaned = -0.00232911 Jy ! Component: 2200 - total flux cleaned = -0.00231938 Jy ! Component: 2250 - total flux cleaned = -0.00236862 Jy ! Component: 2300 - total flux cleaned = -0.00235884 Jy ! Component: 2350 - total flux cleaned = -0.00233949 Jy ! Component: 2400 - total flux cleaned = -0.00236835 Jy ! Component: 2450 - total flux cleaned = -0.00239691 Jy ! Component: 2500 - total flux cleaned = -0.00238734 Jy ! Component: 2550 - total flux cleaned = -0.00235901 Jy ! Component: 2600 - total flux cleaned = -0.00238702 Jy ! Component: 2650 - total flux cleaned = -0.00238711 Jy ! Component: 2700 - total flux cleaned = -0.00239635 Jy ! Component: 2750 - total flux cleaned = -0.00239629 Jy ! Component: 2800 - total flux cleaned = -0.00239625 Jy ! Component: 2850 - total flux cleaned = -0.00238724 Jy ! Component: 2900 - total flux cleaned = -0.00236025 Jy ! Component: 2950 - total flux cleaned = -0.00239591 Jy ! Component: 3000 - total flux cleaned = -0.00237809 Jy ! Component: 3050 - total flux cleaned = -0.00238692 Jy ! Component: 3100 - total flux cleaned = -0.00236054 Jy ! Component: 3150 - total flux cleaned = -0.00238661 Jy ! Component: 3200 - total flux cleaned = -0.00238654 Jy ! Component: 3250 - total flux cleaned = -0.00237794 Jy ! Component: 3300 - total flux cleaned = -0.0023437 Jy ! Component: 3350 - total flux cleaned = -0.00236081 Jy ! Component: 3400 - total flux cleaned = -0.00236919 Jy ! Component: 3450 - total flux cleaned = -0.00235228 Jy ! Component: 3500 - total flux cleaned = -0.00235225 Jy ! Component: 3550 - total flux cleaned = -0.00236056 Jy ! Component: 3600 - total flux cleaned = -0.00235223 Jy ! Component: 3650 - total flux cleaned = -0.00235224 Jy ! Component: 3700 - total flux cleaned = -0.00237687 Jy ! Component: 3750 - total flux cleaned = -0.00237686 Jy ! Component: 3800 - total flux cleaned = -0.00239304 Jy ! Component: 3850 - total flux cleaned = -0.00239305 Jy ! Component: 3900 - total flux cleaned = -0.00241721 Jy ! Component: 3950 - total flux cleaned = -0.00241727 Jy ! Component: 4000 - total flux cleaned = -0.00243322 Jy ! Component: 4050 - total flux cleaned = -0.00247273 Jy ! Total flux subtracted in 4096 components = -0.00246486 Jy ! Clean residual min=-0.000494 max=0.000483 Jy/beam ! Clean residual mean=0.000000 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.119721 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 430 components and 0.119721 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0928-0409_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8117 x 1.961 at -0.2152 degrees (North through East) ! Clean map min=-0.00071261 max=0.10085 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0928-0409_X_map.fits wmodel /image_prod/ug002_uva//J0928-0409_X_map.mod ! Writing 430 model components to file: /image_prod/ug002_uva//J0928-0409_X_map.mod wobs /image_prod/ug002_uva//J0928-0409_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0928-0409_X_uvs.fits wwins /image_prod/ug002_uva//J0928-0409_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0928-0409_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.10085 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134288 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.399466 0.399466 0.798933 1.59787 3.19573 6.39146 12.7829 25.5659 51.1317 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.1 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 751.001 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0928-0409_X_dfm.log closed on Wed Mar 4 23:02:19 2020