! Started logfile: /image_prod/ug002_uva//J0616-0306_X_dfm.log on Wed Mar 4 21:14:29 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//J0616-0306_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0616-0306_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.991111 visibilities/baseline/integration-bin. ! Found source: J0616-0306 ! ! 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 32112 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 J0616-0306_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. ! ! 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=1.003202Jy sigma=9.605371 ! Fit after self-cal, rms=0.933536Jy sigma=8.941456 ! 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=0.6709 mas, bmaj=1.724 mas, bpa=-2.419 degrees ! Estimated noise=0.708682 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 = 0.0518353 Jy ! Component: 100 - total flux cleaned = 0.063775 Jy ! Total flux subtracted in 100 components = 0.063775 Jy ! Clean residual min=-0.002127 max=0.004402 Jy/beam ! Clean residual mean=0.000000 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.063775 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.063775 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=0.053129Jy sigma=0.477863 ! Fit after self-cal, rms=0.052821Jy sigma=0.475066 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00455054 Jy ! Component: 100 - total flux cleaned = 0.00663057 Jy ! Total flux subtracted in 100 components = 0.00663057 Jy ! Clean residual min=-0.001874 max=0.002807 Jy/beam ! Clean residual mean=-0.000000 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0704055 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.0704055 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=0.052433Jy sigma=0.471286 ! Fit after self-cal, rms=0.052439Jy sigma=0.471254 ! Inverting map ! Added new window around map position (1.8, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235108 Jy ! Component: 100 - total flux cleaned = 0.00287327 Jy ! Total flux subtracted in 100 components = 0.00287327 Jy ! Clean residual min=-0.001952 max=0.001832 Jy/beam ! Clean residual mean=-0.000001 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0732788 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.0732788 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=0.052340Jy sigma=0.470225 ! Fit after self-cal, rms=0.052327Jy sigma=0.470094 ! 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=0.8601 mas, bmaj=2.064 mas, bpa=-2.391 degrees ! Estimated noise=0.418839 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 = 0.00105576 Jy ! Component: 100 - total flux cleaned = 0.00105783 Jy ! Component: 150 - total flux cleaned = 0.0010339 Jy ! Component: 200 - total flux cleaned = 0.00103447 Jy ! Total flux subtracted in 200 components = 0.00103447 Jy ! Clean residual min=-0.001552 max=0.001680 Jy/beam ! Clean residual mean=-0.000002 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0743133 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 0.0743133 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=0.052292Jy sigma=0.469710 ! Fit after self-cal, rms=0.052288Jy sigma=0.469672 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8601 x 2.064 at -2.391 degrees (North through East) ! Clean map min=-0.0014694 max=0.066611 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.00 KP 1.04 ! LA 1.05 MK 1.02 NL 1.06 OV 0.91 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.99 KP 1.05 ! LA 1.01 MK 1.03 NL 1.05 OV 0.93 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.98 KP 1.08 ! LA 1.03 MK 1.00 NL 1.07 OV 0.89 ! PT 0.90 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.02 KP 1.00 ! LA 1.04 MK 1.02 NL 1.06 OV 0.94 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.98 KP 1.02 ! LA 1.03 MK 0.99 NL 1.11 OV 0.94 ! PT 0.88 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.96 KP 1.07 ! LA 1.02 MK 1.01 NL 1.11 OV 0.90 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.98 KP 1.06 ! LA 1.02 MK 1.00 NL 1.09 OV 0.90 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.97 KP 1.07 ! LA 1.05 MK 1.04 NL 1.08 OV 0.95 ! PT 0.91 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.98 KP 1.06 ! LA 1.07 MK 1.01 NL 1.14 OV 0.95 ! PT 0.97 SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.11 HN 0.98 KP 1.02 ! LA 1.04 MK 1.07 NL 1.09 OV 0.91 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.98 KP 1.05 ! LA 1.00 MK 1.00 NL 1.09 OV 0.92 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.90 KP 1.08 ! LA 1.06 MK 0.95 NL 1.08 OV 0.96 ! PT 0.88 SC 1.00 ! ! ! Fit before self-cal, rms=0.052288Jy sigma=0.469672 ! Fit after self-cal, rms=0.051494Jy sigma=0.466782 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8582 mas, bmaj=2.063 mas, bpa=-1.977 degrees ! Estimated noise=0.418799 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 = -0.000499532 Jy ! Component: 100 - total flux cleaned = -0.000604868 Jy ! Component: 150 - total flux cleaned = -0.000640529 Jy ! Component: 200 - total flux cleaned = -0.000660705 Jy ! Total flux subtracted in 200 components = -0.000660705 Jy ! Clean residual min=-0.000973 max=0.001141 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0736526 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 39 components and 0.0736526 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=0.051484Jy sigma=0.466689 ! Fit after self-cal, rms=0.051484Jy sigma=0.466589 ! 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=0.051484Jy sigma=0.466589 ! Fit after self-cal, rms=0.051633Jy sigma=0.465859 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8578 mas, bmaj=2.064 mas, bpa=-1.913 degrees ! Estimated noise=0.418937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000221293 Jy ! Component: 100 - total flux cleaned = -0.000267357 Jy ! Component: 150 - total flux cleaned = -0.000277358 Jy ! Component: 200 - total flux cleaned = -0.000294764 Jy ! Total flux subtracted in 200 components = -0.000294764 Jy ! Clean residual min=-0.000903 max=0.001039 Jy/beam ! Clean residual mean=-0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0733578 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 47 components and 0.0733578 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=0.051628Jy sigma=0.465819 ! Fit after self-cal, rms=0.051636Jy sigma=0.465794 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 (22.8, 25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000905122 Jy ! Component: 100 - total flux cleaned = 0.00132632 Jy ! Component: 150 - total flux cleaned = 0.00140583 Jy ! Component: 200 - total flux cleaned = 0.0014391 Jy ! Total flux subtracted in 200 components = 0.0014391 Jy ! Clean residual min=-0.000866 max=0.000867 Jy/beam ! Clean residual mean=-0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0747969 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 0.0747969 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=0.051619Jy sigma=0.465638 ! Fit after self-cal, rms=0.051617Jy sigma=0.465619 ! 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=0.051617Jy sigma=0.465619 ! Fit after self-cal, rms=0.051655Jy sigma=0.465154 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.857 mas, bmaj=2.062 mas, bpa=-1.873 degrees ! Estimated noise=0.41907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000176713 Jy ! Component: 100 - total flux cleaned = 0.000214034 Jy ! Component: 150 - total flux cleaned = 0.000223904 Jy ! Component: 200 - total flux cleaned = 0.000232716 Jy ! Total flux subtracted in 200 components = 0.000232716 Jy ! Clean residual min=-0.000853 max=0.000819 Jy/beam ! Clean residual mean=-0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0750296 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 77 components and 0.0750296 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=0.051649Jy sigma=0.465110 ! Fit after self-cal, rms=0.051654Jy sigma=0.465091 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 = 2.0175e-05 Jy ! Component: 100 - total flux cleaned = 2.05519e-05 Jy ! Component: 150 - total flux cleaned = 2.88485e-05 Jy ! Component: 200 - total flux cleaned = 2.87711e-05 Jy ! Total flux subtracted in 200 components = 2.87711e-05 Jy ! Clean residual min=-0.000865 max=0.000830 Jy/beam ! Clean residual mean=-0.000001 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0750584 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 81 components and 0.0750584 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=0.051651Jy sigma=0.465072 ! Fit after self-cal, rms=0.051650Jy sigma=0.465072 ! 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=0.051650Jy sigma=0.465072 ! Fit after self-cal, rms=0.051644Jy sigma=0.465061 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.137 mas, bmaj=3.5 mas, bpa=-1.148 degrees ! Estimated noise=0.526917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000271297 Jy ! Component: 100 - total flux cleaned = 0.000361219 Jy ! Component: 150 - total flux cleaned = 0.000406477 Jy ! Component: 200 - total flux cleaned = 0.000446165 Jy ! Total flux subtracted in 200 components = 0.000446165 Jy ! Clean residual min=-0.001132 max=0.001135 Jy/beam ! Clean residual mean=-0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0755045 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 94 components and 0.0755045 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=0.051644Jy sigma=0.465064 ! Fit after self-cal, rms=0.051645Jy sigma=0.465062 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 = 6.35594e-05 Jy ! Component: 100 - total flux cleaned = 8.45703e-05 Jy ! Component: 150 - total flux cleaned = 9.9139e-05 Jy ! Component: 200 - total flux cleaned = 0.000112774 Jy ! Total flux subtracted in 200 components = 0.000112774 Jy ! Clean residual min=-0.001122 max=0.001134 Jy/beam ! Clean residual mean=-0.000001 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0756173 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 96 components and 0.0756173 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=0.051646Jy sigma=0.465067 ! Fit after self-cal, rms=0.051646Jy sigma=0.465066 ! 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=0.8568 mas, bmaj=2.061 mas, bpa=-1.824 degrees ! Estimated noise=0.419083 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8568 x 2.061 at -1.824 degrees (North through East) ! Clean map min=-0.00080118 max=0.066539 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=0.6678 mas, bmaj=1.723 mas, bpa=-1.922 degrees ! Estimated noise=0.709362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0520539 Jy ! Component: 100 - total flux cleaned = 0.0639413 Jy ! Component: 150 - total flux cleaned = 0.0682523 Jy ! Component: 200 - total flux cleaned = 0.0705057 Jy ! Total flux subtracted in 200 components = 0.0705057 Jy ! Clean residual min=-0.001401 max=0.001282 Jy/beam ! Clean residual mean=0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0705057 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 0.0705057 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8568 mas, bmaj=2.061 mas, bpa=-1.824 degrees ! Estimated noise=0.419083 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 = 0.00162993 Jy ! Component: 100 - total flux cleaned = 0.00264969 Jy ! Component: 150 - total flux cleaned = 0.00327794 Jy ! Component: 200 - total flux cleaned = 0.00358779 Jy ! Total flux subtracted in 200 components = 0.00358779 Jy ! Clean residual min=-0.000895 max=0.000939 Jy/beam ! Clean residual mean=-0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0740935 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 33 components and 0.0740935 Jy ! Inverting map ! Added new window around map position (1.2, 3.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000858729 Jy ! Component: 100 - total flux cleaned = 0.00127275 Jy ! Component: 150 - total flux cleaned = 0.00144631 Jy ! Component: 200 - total flux cleaned = 0.0015705 Jy ! Total flux subtracted in 200 components = 0.0015705 Jy ! Clean residual min=-0.000835 max=0.000803 Jy/beam ! Clean residual mean=-0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.075664 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 51 components and 0.075664 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=2.137 mas, bmaj=3.5 mas, bpa=-1.148 degrees ! Estimated noise=0.526917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00038459 Jy ! Component: 100 - total flux cleaned = 0.000586917 Jy ! Component: 150 - total flux cleaned = 0.000694551 Jy ! Component: 200 - total flux cleaned = 0.00079563 Jy ! Total flux subtracted in 200 components = 0.00079563 Jy ! Clean residual min=-0.001059 max=0.001155 Jy/beam ! Clean residual mean=-0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0764596 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 = 2.68439e-05 Jy ! Component: 100 - total flux cleaned = 4.27361e-05 Jy ! Component: 150 - total flux cleaned = 5.76152e-05 Jy ! Component: 200 - total flux cleaned = 7.1825e-05 Jy ! Total flux subtracted in 200 components = 7.1825e-05 Jy ! Clean residual min=-0.001057 max=0.001151 Jy/beam ! Clean residual mean=-0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0765314 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 76 components and 0.0765314 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8568 mas, bmaj=2.061 mas, bpa=-1.824 degrees ! Estimated noise=0.419083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000179169 Jy ! Component: 100 - total flux cleaned = -0.000220857 Jy ! Component: 150 - total flux cleaned = -0.000232793 Jy ! Component: 200 - total flux cleaned = -0.000244058 Jy ! Total flux subtracted in 200 components = -0.000244058 Jy ! Clean residual min=-0.000831 max=0.000793 Jy/beam ! Clean residual mean=-0.000000 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0762874 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 0.0762874 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=0.051637Jy sigma=0.464980 ! Fit after self-cal, rms=0.051633Jy sigma=0.464958 wmodel J0616-0306_X_map.mod ! Writing 90 model components to file: J0616-0306_X_map.mod wobs J0616-0306_X_uvs.fits ! Writing UV FITS file: J0616-0306_X_uvs.fits wwins J0616-0306_X_map.win ! wwins: Wrote 4 windows to J0616-0306_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 = -6.38572e-05 Jy ! Component: 100 - total flux cleaned = -9.3088e-05 Jy ! Component: 150 - total flux cleaned = -0.00010753 Jy ! Component: 200 - total flux cleaned = -9.40744e-05 Jy ! Component: 250 - total flux cleaned = -6.7939e-05 Jy ! Component: 300 - total flux cleaned = -9.36383e-05 Jy ! Component: 350 - total flux cleaned = -9.34455e-05 Jy ! Component: 400 - total flux cleaned = -8.12269e-05 Jy ! Component: 450 - total flux cleaned = -8.11996e-05 Jy ! Component: 500 - total flux cleaned = -2.18395e-05 Jy ! Component: 550 - total flux cleaned = 1.37426e-06 Jy ! Component: 600 - total flux cleaned = 2.41178e-05 Jy ! Component: 650 - total flux cleaned = 2.40424e-05 Jy ! Component: 700 - total flux cleaned = 2.37914e-05 Jy ! Component: 750 - total flux cleaned = 1.27448e-05 Jy ! Component: 800 - total flux cleaned = -9.0532e-06 Jy ! Component: 850 - total flux cleaned = -4.09862e-05 Jy ! Component: 900 - total flux cleaned = -9.3364e-06 Jy ! Component: 950 - total flux cleaned = -5.09595e-05 Jy ! Component: 1000 - total flux cleaned = -9.50903e-06 Jy ! Component: 1050 - total flux cleaned = -1.96102e-05 Jy ! Component: 1100 - total flux cleaned = 1.05701e-05 Jy ! Component: 1150 - total flux cleaned = 3.03484e-05 Jy ! Component: 1200 - total flux cleaned = 5.9884e-05 Jy ! Component: 1250 - total flux cleaned = 0.000108695 Jy ! Component: 1300 - total flux cleaned = 0.000108534 Jy ! Component: 1350 - total flux cleaned = 0.000108699 Jy ! Component: 1400 - total flux cleaned = 0.000175275 Jy ! Component: 1450 - total flux cleaned = 0.000194063 Jy ! Component: 1500 - total flux cleaned = 0.000203501 Jy ! Component: 1550 - total flux cleaned = 0.000277712 Jy ! Component: 1600 - total flux cleaned = 0.000314453 Jy ! Component: 1650 - total flux cleaned = 0.000314399 Jy ! Component: 1700 - total flux cleaned = 0.000341571 Jy ! Component: 1750 - total flux cleaned = 0.000377611 Jy ! Component: 1800 - total flux cleaned = 0.000368659 Jy ! Component: 1850 - total flux cleaned = 0.000395248 Jy ! Component: 1900 - total flux cleaned = 0.000439267 Jy ! Component: 1950 - total flux cleaned = 0.000430395 Jy ! Component: 2000 - total flux cleaned = 0.000421724 Jy ! Component: 2050 - total flux cleaned = 0.000464787 Jy ! Component: 2100 - total flux cleaned = 0.000456148 Jy ! Component: 2150 - total flux cleaned = 0.00047311 Jy ! Component: 2200 - total flux cleaned = 0.000439285 Jy ! Component: 2250 - total flux cleaned = 0.000472737 Jy ! Component: 2300 - total flux cleaned = 0.000447807 Jy ! Component: 2350 - total flux cleaned = 0.00045621 Jy ! Component: 2400 - total flux cleaned = 0.00042339 Jy ! Component: 2450 - total flux cleaned = 0.000472377 Jy ! Component: 2500 - total flux cleaned = 0.000488614 Jy ! Component: 2550 - total flux cleaned = 0.000448083 Jy ! Component: 2600 - total flux cleaned = 0.000464094 Jy ! Component: 2650 - total flux cleaned = 0.000471984 Jy ! Component: 2700 - total flux cleaned = 0.000448218 Jy ! Component: 2750 - total flux cleaned = 0.000456135 Jy ! Component: 2800 - total flux cleaned = 0.00047185 Jy ! Component: 2850 - total flux cleaned = 0.000456229 Jy ! Component: 2900 - total flux cleaned = 0.000448486 Jy ! Component: 2950 - total flux cleaned = 0.000456138 Jy ! Component: 3000 - total flux cleaned = 0.000425644 Jy ! Component: 3050 - total flux cleaned = 0.000418119 Jy ! Component: 3100 - total flux cleaned = 0.000455787 Jy ! Component: 3150 - total flux cleaned = 0.000463244 Jy ! Component: 3200 - total flux cleaned = 0.000470805 Jy ! Component: 3250 - total flux cleaned = 0.000485674 Jy ! Component: 3300 - total flux cleaned = 0.000485648 Jy ! Component: 3350 - total flux cleaned = 0.0005003 Jy ! Component: 3400 - total flux cleaned = 0.000478466 Jy ! Component: 3450 - total flux cleaned = 0.000507527 Jy ! Component: 3500 - total flux cleaned = 0.00048593 Jy ! Component: 3550 - total flux cleaned = 0.000514698 Jy ! Component: 3600 - total flux cleaned = 0.000543264 Jy ! Component: 3650 - total flux cleaned = 0.000550364 Jy ! Component: 3700 - total flux cleaned = 0.000507982 Jy ! Component: 3750 - total flux cleaned = 0.000529072 Jy ! Component: 3800 - total flux cleaned = 0.00055004 Jy ! Component: 3850 - total flux cleaned = 0.000550067 Jy ! Component: 3900 - total flux cleaned = 0.000543164 Jy ! Component: 3950 - total flux cleaned = 0.000556975 Jy ! Component: 4000 - total flux cleaned = 0.00054324 Jy ! Component: 4050 - total flux cleaned = 0.000509153 Jy ! Total flux subtracted in 4096 components = 0.000529523 Jy ! Clean residual min=-0.000373 max=0.000466 Jy/beam ! Clean residual mean=-0.000000 rms=0.000118 Jy/beam ! Combined flux in latest and established models = 0.0768169 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 415 components and 0.0768169 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0616-0306_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8568 x 2.061 at -1.824 degrees (North through East) ! Clean map min=-0.00057412 max=0.06672 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0616-0306_X_map.fits wmodel /image_prod/ug002_uva//J0616-0306_X_map.mod ! Writing 415 model components to file: /image_prod/ug002_uva//J0616-0306_X_map.mod wobs /image_prod/ug002_uva//J0616-0306_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0616-0306_X_uvs.fits wwins /image_prod/ug002_uva//J0616-0306_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0616-0306_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0667195 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000117895 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.530106 0.530106 1.06021 2.12042 4.24085 8.4817 16.9634 33.9268 67.8536 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.066 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 565.924 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0616-0306_X_dfm.log closed on Wed Mar 4 21:14:33 2020