! Started logfile: /image_prod/ug002_uva//J0326-3243_X_dfm.log on Wed Mar 4 19:55:12 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//J0326-3243_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0326-3243_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.805556 visibilities/baseline/integration-bin. ! Found source: J0326-3243 ! ! 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 26100 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 J0326-3243_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007341Jy sigma=7.954509 ! Fit after self-cal, rms=0.926327Jy sigma=7.268070 ! 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=0.6637 mas, bmaj=2.009 mas, bpa=-0.8905 degrees ! Estimated noise=1.17785 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 = 0.0592223 Jy ! Component: 100 - total flux cleaned = 0.0722551 Jy ! Total flux subtracted in 100 components = 0.0722551 Jy ! Clean residual min=-0.004162 max=0.007875 Jy/beam ! Clean residual mean=-0.000004 rms=0.001023 Jy/beam ! Combined flux in latest and established models = 0.0722551 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0722551 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=0.071184Jy sigma=0.485535 ! Fit after self-cal, rms=0.070579Jy sigma=0.482170 ! Inverting map ! Added new window around map position (1.6, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00693274 Jy ! Component: 100 - total flux cleaned = 0.0093904 Jy ! Total flux subtracted in 100 components = 0.0093904 Jy ! Clean residual min=-0.003619 max=0.007120 Jy/beam ! Clean residual mean=-0.000003 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.0816455 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.0816455 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=0.069832Jy sigma=0.473951 ! Fit after self-cal, rms=0.069726Jy sigma=0.472630 ! 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=0.871 mas, bmaj=2.612 mas, bpa=-1.447 degrees ! Estimated noise=0.575121 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 (-0.8, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00646881 Jy ! Component: 100 - total flux cleaned = 0.0100057 Jy ! Component: 150 - total flux cleaned = 0.0123016 Jy ! Component: 200 - total flux cleaned = 0.0138659 Jy ! Total flux subtracted in 200 components = 0.0138659 Jy ! Clean residual min=-0.002512 max=0.002394 Jy/beam ! Clean residual mean=-0.000004 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.0955114 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 37 components and 0.0955114 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=0.069134Jy sigma=0.466953 ! Fit after self-cal, rms=0.069152Jy sigma=0.466744 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.871 x 2.612 at -1.447 degrees (North through East) ! Clean map min=-0.0024528 max=0.07353 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 1.13 KP 1.06 ! LA 1.05 MK 1.01 NL 1.09 OV 0.93 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 HN 1.17 KP 1.10 ! LA 1.00 MK 1.06 NL 1.15 OV 0.94 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.20 KP 1.07 ! LA 1.07 MK 0.98 NL 1.07 OV 0.90 ! PT 0.93 SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.19 KP 1.01 ! LA 1.05 MK 1.04 NL 1.10 OV 0.93 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.07 KP 1.01 ! LA 1.03 MK 0.98 NL 1.09 OV 0.91 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 1.13 KP 1.08 ! LA 1.08 MK 1.01 NL 1.04 OV 0.83 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.14 KP 0.97 ! LA 1.04 MK 0.96 NL 1.08 OV 0.93 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.18 KP 1.08 ! LA 1.07 MK 1.02 NL 1.15 OV 0.87 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.22 KP 0.99 ! LA 1.04 MK 1.01 NL 1.07 OV 0.93 ! PT 0.92 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 1.18 KP 1.02 ! LA 1.05 MK 1.04 NL 1.01 OV 0.90 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.19 KP 1.03 ! LA 1.03 MK 0.95 NL 0.92 OV 0.92 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 1.11 KP 1.02 ! LA 1.07 MK 0.95 NL 1.00 OV 0.89 ! PT 0.87 SC 1.03 ! ! ! Fit before self-cal, rms=0.069152Jy sigma=0.466744 ! Fit after self-cal, rms=0.072959Jy sigma=0.462939 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.872 mas, bmaj=2.601 mas, bpa=-1.008 degrees ! Estimated noise=0.576913 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 = -0.000878669 Jy ! Component: 100 - total flux cleaned = -0.00107474 Jy ! Component: 150 - total flux cleaned = -0.00113789 Jy ! Component: 200 - total flux cleaned = -0.0011916 Jy ! Total flux subtracted in 200 components = -0.0011916 Jy ! Clean residual min=-0.001793 max=0.001308 Jy/beam ! Clean residual mean=-0.000002 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0943198 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 54 components and 0.0943198 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=0.072920Jy sigma=0.462657 ! Fit after self-cal, rms=0.073003Jy sigma=0.462508 ! 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=0.073003Jy sigma=0.462508 ! Fit after self-cal, rms=0.074887Jy sigma=0.461683 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8748 mas, bmaj=2.607 mas, bpa=-0.9205 degrees ! Estimated noise=0.577051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000780405 Jy ! Component: 100 - total flux cleaned = -0.000829403 Jy ! Component: 150 - total flux cleaned = -0.00089321 Jy ! Component: 200 - total flux cleaned = -0.000930299 Jy ! Total flux subtracted in 200 components = -0.000930299 Jy ! Clean residual min=-0.001680 max=0.001241 Jy/beam ! Clean residual mean=-0.000002 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0933895 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.0933895 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=0.074871Jy sigma=0.461538 ! Fit after self-cal, rms=0.074889Jy sigma=0.461516 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 = -7.07998e-05 Jy ! Component: 100 - total flux cleaned = -3.85118e-05 Jy ! Component: 150 - total flux cleaned = -5.34409e-05 Jy ! Component: 200 - total flux cleaned = -5.33032e-05 Jy ! Total flux subtracted in 200 components = -5.33032e-05 Jy ! Clean residual min=-0.001652 max=0.001199 Jy/beam ! Clean residual mean=-0.000002 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0933362 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 73 components and 0.0933362 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=0.074883Jy sigma=0.461463 ! Fit after self-cal, rms=0.074880Jy sigma=0.461459 ! 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=0.074880Jy sigma=0.461459 ! Fit after self-cal, rms=0.076324Jy sigma=0.461304 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.876 mas, bmaj=2.609 mas, bpa=-0.8324 degrees ! Estimated noise=0.576654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000694742 Jy ! Component: 100 - total flux cleaned = -0.000805903 Jy ! Component: 150 - total flux cleaned = -0.000852684 Jy ! Component: 200 - total flux cleaned = -0.000880768 Jy ! Total flux subtracted in 200 components = -0.000880768 Jy ! Clean residual min=-0.001505 max=0.001198 Jy/beam ! Clean residual mean=-0.000002 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.0924554 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 0.0924555 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=0.076314Jy sigma=0.461220 ! Fit after self-cal, rms=0.076326Jy sigma=0.461212 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.8797e-05 Jy ! Component: 100 - total flux cleaned = -5.05884e-05 Jy ! Component: 150 - total flux cleaned = -6.15489e-05 Jy ! Component: 200 - total flux cleaned = -7.17809e-05 Jy ! Total flux subtracted in 200 components = -7.17809e-05 Jy ! Clean residual min=-0.001474 max=0.001175 Jy/beam ! Clean residual mean=-0.000002 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.0923837 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 89 components and 0.0923837 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=0.076322Jy sigma=0.461181 ! Fit after self-cal, rms=0.076320Jy sigma=0.461179 ! 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=0.076320Jy sigma=0.461179 ! Fit after self-cal, rms=0.076863Jy sigma=0.461151 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.332 mas, bmaj=6.717 mas, bpa=-1.792 degrees ! Estimated noise=0.679841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000528731 Jy ! Component: 100 - total flux cleaned = -0.000647885 Jy ! Component: 150 - total flux cleaned = -0.000685194 Jy ! Component: 200 - total flux cleaned = -0.000702 Jy ! Total flux subtracted in 200 components = -0.000702 Jy ! Clean residual min=-0.001508 max=0.001308 Jy/beam ! Clean residual mean=-0.000003 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0916817 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 96 components and 0.0916817 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=0.076861Jy sigma=0.461134 ! Fit after self-cal, rms=0.076869Jy sigma=0.461127 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.53853e-07 Jy ! Component: 100 - total flux cleaned = -8.3904e-06 Jy ! Component: 150 - total flux cleaned = -1.63832e-05 Jy ! Component: 200 - total flux cleaned = -3.1452e-05 Jy ! Total flux subtracted in 200 components = -3.1452e-05 Jy ! Clean residual min=-0.001506 max=0.001295 Jy/beam ! Clean residual mean=-0.000003 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0916502 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 98 components and 0.0916502 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=0.076868Jy sigma=0.461125 ! Fit after self-cal, rms=0.076869Jy sigma=0.461122 ! 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=0.876 mas, bmaj=2.608 mas, bpa=-0.772 degrees ! Estimated noise=0.57607 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.876 x 2.608 at -0.772 degrees (North through East) ! Clean map min=-0.0013231 max=0.074113 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=0.6656 mas, bmaj=2.003 mas, bpa=0.1066 degrees ! Estimated noise=1.18434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0597402 Jy ! Component: 100 - total flux cleaned = 0.0734092 Jy ! Component: 150 - total flux cleaned = 0.0785814 Jy ! Component: 200 - total flux cleaned = 0.0817987 Jy ! Total flux subtracted in 200 components = 0.0817987 Jy ! Clean residual min=-0.002542 max=0.002624 Jy/beam ! Clean residual mean=-0.000000 rms=0.000601 Jy/beam ! Combined flux in latest and established models = 0.0817986 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 0.0817986 Jy ! Inverting map and beam ! Estimated beam: bmin=0.876 mas, bmaj=2.608 mas, bpa=-0.772 degrees ! Estimated noise=0.57607 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 = 0.00400436 Jy ! Component: 100 - total flux cleaned = 0.00624113 Jy ! Component: 150 - total flux cleaned = 0.00766589 Jy ! Component: 200 - total flux cleaned = 0.00860804 Jy ! Total flux subtracted in 200 components = 0.00860804 Jy ! Clean residual min=-0.001406 max=0.001097 Jy/beam ! Clean residual mean=-0.000002 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0904067 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 46 components and 0.0904067 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=2.332 mas, bmaj=6.717 mas, bpa=-1.792 degrees ! Estimated noise=0.679841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000952055 Jy ! Component: 100 - total flux cleaned = 0.00116155 Jy ! Component: 150 - total flux cleaned = 0.00120712 Jy ! Component: 200 - total flux cleaned = 0.0011944 Jy ! Total flux subtracted in 200 components = 0.0011944 Jy ! Clean residual min=-0.001550 max=0.001293 Jy/beam ! Clean residual mean=-0.000003 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0916011 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 = -2.29517e-05 Jy ! Component: 100 - total flux cleaned = -3.36168e-05 Jy ! Component: 150 - total flux cleaned = -4.28828e-05 Jy ! Component: 200 - total flux cleaned = -5.14307e-05 Jy ! Total flux subtracted in 200 components = -5.14307e-05 Jy ! Clean residual min=-0.001525 max=0.001299 Jy/beam ! Clean residual mean=-0.000002 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0915496 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 70 components and 0.0915496 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.876 mas, bmaj=2.608 mas, bpa=-0.772 degrees ! Estimated noise=0.57607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.84215e-05 Jy ! Component: 100 - total flux cleaned = 1.91493e-05 Jy ! Component: 150 - total flux cleaned = 3.46829e-05 Jy ! Component: 200 - total flux cleaned = 4.82304e-05 Jy ! Total flux subtracted in 200 components = 4.82304e-05 Jy ! Clean residual min=-0.001353 max=0.001101 Jy/beam ! Clean residual mean=-0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0915979 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 77 components and 0.0915979 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=0.076867Jy sigma=0.461121 ! Fit after self-cal, rms=0.076863Jy sigma=0.461107 wmodel J0326-3243_X_map.mod ! Writing 77 model components to file: J0326-3243_X_map.mod wobs J0326-3243_X_uvs.fits ! Writing UV FITS file: J0326-3243_X_uvs.fits wwins J0326-3243_X_map.win ! wwins: Wrote 3 windows to J0326-3243_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 = -0.000320534 Jy ! Component: 100 - total flux cleaned = -0.000479859 Jy ! Component: 150 - total flux cleaned = -0.000609402 Jy ! Component: 200 - total flux cleaned = -0.000714326 Jy ! Component: 250 - total flux cleaned = -0.000831258 Jy ! Component: 300 - total flux cleaned = -0.000943744 Jy ! Component: 350 - total flux cleaned = -0.00111421 Jy ! Component: 400 - total flux cleaned = -0.00118945 Jy ! Component: 450 - total flux cleaned = -0.00133604 Jy ! Component: 500 - total flux cleaned = -0.00139302 Jy ! Component: 550 - total flux cleaned = -0.00147669 Jy ! Component: 600 - total flux cleaned = -0.00153118 Jy ! Component: 650 - total flux cleaned = -0.00159839 Jy ! Component: 700 - total flux cleaned = -0.00167777 Jy ! Component: 750 - total flux cleaned = -0.00176833 Jy ! Component: 800 - total flux cleaned = -0.00183168 Jy ! Component: 850 - total flux cleaned = -0.00188142 Jy ! Component: 900 - total flux cleaned = -0.00189376 Jy ! Component: 950 - total flux cleaned = -0.00190586 Jy ! Component: 1000 - total flux cleaned = -0.00191763 Jy ! Component: 1050 - total flux cleaned = -0.00191746 Jy ! Component: 1100 - total flux cleaned = -0.00189439 Jy ! Component: 1150 - total flux cleaned = -0.00193986 Jy ! Component: 1200 - total flux cleaned = -0.00192844 Jy ! Component: 1250 - total flux cleaned = -0.0019284 Jy ! Component: 1300 - total flux cleaned = -0.00196106 Jy ! Component: 1350 - total flux cleaned = -0.00192888 Jy ! Component: 1400 - total flux cleaned = -0.00196097 Jy ! Component: 1450 - total flux cleaned = -0.00195032 Jy ! Component: 1500 - total flux cleaned = -0.00192943 Jy ! Component: 1550 - total flux cleaned = -0.00192957 Jy ! Component: 1600 - total flux cleaned = -0.0019705 Jy ! Component: 1650 - total flux cleaned = -0.00195012 Jy ! Component: 1700 - total flux cleaned = -0.00195017 Jy ! Component: 1750 - total flux cleaned = -0.00197011 Jy ! Component: 1800 - total flux cleaned = -0.00194061 Jy ! Component: 1850 - total flux cleaned = -0.00198964 Jy ! Component: 1900 - total flux cleaned = -0.00198963 Jy ! Component: 1950 - total flux cleaned = -0.00199923 Jy ! Component: 2000 - total flux cleaned = -0.00203735 Jy ! Component: 2050 - total flux cleaned = -0.00204673 Jy ! Component: 2100 - total flux cleaned = -0.00205599 Jy ! Component: 2150 - total flux cleaned = -0.00204669 Jy ! Component: 2200 - total flux cleaned = -0.00207423 Jy ! Component: 2250 - total flux cleaned = -0.00206497 Jy ! Component: 2300 - total flux cleaned = -0.00203778 Jy ! Component: 2350 - total flux cleaned = -0.00205581 Jy ! Component: 2400 - total flux cleaned = -0.00207367 Jy ! Component: 2450 - total flux cleaned = -0.00207369 Jy ! Component: 2500 - total flux cleaned = -0.00204721 Jy ! Component: 2550 - total flux cleaned = -0.00200354 Jy ! Component: 2600 - total flux cleaned = -0.00202953 Jy ! Component: 2650 - total flux cleaned = -0.00204676 Jy ! Component: 2700 - total flux cleaned = -0.00202106 Jy ! Component: 2750 - total flux cleaned = -0.00199561 Jy ! Component: 2800 - total flux cleaned = -0.0019957 Jy ! Component: 2850 - total flux cleaned = -0.00198728 Jy ! Component: 2900 - total flux cleaned = -0.00201221 Jy ! Component: 2950 - total flux cleaned = -0.00199571 Jy ! Component: 3000 - total flux cleaned = -0.00200381 Jy ! Component: 3050 - total flux cleaned = -0.0019956 Jy ! Component: 3100 - total flux cleaned = -0.00198741 Jy ! Component: 3150 - total flux cleaned = -0.00196319 Jy ! Component: 3200 - total flux cleaned = -0.00196314 Jy ! Component: 3250 - total flux cleaned = -0.00192336 Jy ! Component: 3300 - total flux cleaned = -0.00192337 Jy ! Component: 3350 - total flux cleaned = -0.00191555 Jy ! Component: 3400 - total flux cleaned = -0.00191555 Jy ! Component: 3450 - total flux cleaned = -0.00190001 Jy ! Component: 3500 - total flux cleaned = -0.00190767 Jy ! Component: 3550 - total flux cleaned = -0.00189232 Jy ! Component: 3600 - total flux cleaned = -0.00189227 Jy ! Component: 3650 - total flux cleaned = -0.00185426 Jy ! Component: 3700 - total flux cleaned = -0.00182405 Jy ! Component: 3750 - total flux cleaned = -0.00182409 Jy ! Component: 3800 - total flux cleaned = -0.00183154 Jy ! Component: 3850 - total flux cleaned = -0.00180924 Jy ! Component: 3900 - total flux cleaned = -0.00179436 Jy ! Component: 3950 - total flux cleaned = -0.00178691 Jy ! Component: 4000 - total flux cleaned = -0.00177221 Jy ! Component: 4050 - total flux cleaned = -0.00175037 Jy ! Total flux subtracted in 4096 components = -0.0017576 Jy ! Clean residual min=-0.000565 max=0.000393 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0898403 Jy keep ! Adding 276 model components to the UV plane model. ! The established model now contains 353 components and 0.0898403 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0326-3243_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.876 x 2.608 at -0.772 degrees (North through East) ! Clean map min=-0.00090741 max=0.074774 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0326-3243_X_map.fits wmodel /image_prod/ug002_uva//J0326-3243_X_map.mod ! Writing 353 model components to file: /image_prod/ug002_uva//J0326-3243_X_map.mod wobs /image_prod/ug002_uva//J0326-3243_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0326-3243_X_uvs.fits wwins /image_prod/ug002_uva//J0326-3243_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0326-3243_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.074774 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124785 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.500647 0.500647 1.00129 2.00259 4.00518 8.01036 16.0207 32.0414 64.0829 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.074 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 599.224 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0326-3243_X_dfm.log closed on Wed Mar 4 19:55:16 2020