! Started logfile: /image_prod/ug002_uva//J0809+3122_X_dfm.log on Wed Mar 4 22:15:15 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//J0809+3122_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0809+3122_X_uva.fits ! AN table 1: 30 integrations on 28 of 28 possible baselines. ! AN table 2: 60 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.914286 visibilities/baseline/integration-bin. ! Found source: J0809+3122 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 23040 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 J0809+3122_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 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001649Jy sigma=9.852257 ! Fit after self-cal, rms=0.974208Jy sigma=9.590104 ! 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=0.859 mas, bmaj=1.924 mas, bpa=-16.51 degrees ! Estimated noise=1.18664 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 = 0.0219096 Jy ! Component: 100 - total flux cleaned = 0.0260196 Jy ! Total flux subtracted in 100 components = 0.0260196 Jy ! Clean residual min=-0.003578 max=0.004137 Jy/beam ! Clean residual mean=0.000000 rms=0.000834 Jy/beam ! Combined flux in latest and established models = 0.0260196 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0260196 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=0.048632Jy sigma=0.439868 ! Fit after self-cal, rms=0.046930Jy sigma=0.422743 ! 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=1.12 mas, bmaj=2.196 mas, bpa=-13.37 degrees ! Estimated noise=0.481401 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 = 0.0025144 Jy ! Component: 100 - total flux cleaned = 0.00242937 Jy ! Component: 150 - total flux cleaned = 0.00224674 Jy ! Component: 200 - total flux cleaned = 0.00213333 Jy ! Total flux subtracted in 200 components = 0.00213333 Jy ! Clean residual min=-0.001575 max=0.002077 Jy/beam ! Clean residual mean=-0.000000 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.0281529 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.0281529 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=0.046765Jy sigma=0.421621 ! Fit after self-cal, rms=0.046729Jy sigma=0.421502 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.12 x 2.196 at -13.37 degrees (North through East) ! Clean map min=-0.0014592 max=0.029669 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 HN 0.93 KP 1.22 LA 1.24 ! MK 1.14 NL 1.27 OV 0.88 PT 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 KP 1.09 LA 1.00 MK 1.12 ! NL 1.43 OV 0.81 SC 0.82 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 0.86 KP 1.20 LA 1.13 ! MK 1.11 NL 1.24 OV 0.91 PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 KP 1.12 LA 1.21 MK 1.06 ! NL 1.39 OV 0.92 SC 0.72 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.82 KP 1.01 LA 1.15 ! MK 0.98 NL 1.60 OV 0.79 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 KP 1.18 LA 1.13 MK 0.99 ! NL 1.21 OV 0.86 SC 0.74 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 HN 0.89 KP 1.14 LA 1.06 ! MK 1.03 NL 1.17 OV 0.97 PT 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 KP 1.12 LA 1.11 MK 1.00 ! NL 1.27 OV 0.95 SC 0.69 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 HN 0.99 KP 0.97 LA 0.95 ! MK 0.99 NL 1.34 OV 0.92 PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 KP 1.02 LA 1.07 MK 1.02 ! NL 1.31 OV 0.89 SC 0.71 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.76 KP 1.19 LA 0.96 ! MK 1.09 NL 1.31 OV 0.88 PT 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.82 KP 1.16 LA 1.18 MK 1.09 ! NL 1.28 OV 0.95 SC 0.71 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 HN 0.88 KP 1.04 LA 1.03 ! MK 0.99 NL 1.18 OV 0.91 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 KP 1.02 LA 1.07 MK 1.10 ! NL 1.25 OV 0.87 SC 0.82 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 HN 0.81 KP 1.32 LA 0.93 ! MK 1.02 NL 1.20 OV 0.92 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 KP 1.11 LA 0.99 MK 1.07 ! NL 1.26 OV 0.84 SC 0.83 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.87 KP 0.95 LA 1.10 ! MK 1.06 NL 1.26 OV 0.87 PT 0.81 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 KP 1.01 LA 1.10 MK 1.11 ! NL 1.17 OV 0.77 SC 0.76 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 0.81 KP 0.99 LA 1.15 ! MK 1.10 NL 1.32 OV 0.77 PT 0.79 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.84 KP 0.94 LA 1.11 MK 1.08 ! NL 1.27 OV 0.87 SC 0.76 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 HN 0.79 KP 1.00 LA 1.21 ! MK 0.80 NL 1.18 OV 0.82 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.79 KP 1.01 LA 1.09 MK 0.92 ! NL 1.22 OV 0.78 SC 0.83 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 0.68 KP 0.87 LA 1.25 ! MK 1.00 NL 1.72 OV 0.71 PT 0.79 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.82 KP 1.00 LA 0.98 MK 1.01 ! NL 1.25 OV 0.89 SC 0.66 ! ! ! Fit before self-cal, rms=0.046729Jy sigma=0.421502 ! Fit after self-cal, rms=0.044188Jy sigma=0.416853 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.113 mas, bmaj=2.192 mas, bpa=-12.26 degrees ! Estimated noise=0.475846 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 = 5.68461e-05 Jy ! Component: 100 - total flux cleaned = 4.76385e-05 Jy ! Component: 150 - total flux cleaned = 3.15876e-05 Jy ! Component: 200 - total flux cleaned = 3.12176e-05 Jy ! Total flux subtracted in 200 components = 3.12176e-05 Jy ! Clean residual min=-0.000823 max=0.000719 Jy/beam ! Clean residual mean=0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.0281841 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.0281841 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=0.044184Jy sigma=0.416825 ! Fit after self-cal, rms=0.044358Jy sigma=0.415303 ! 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=0.044358Jy sigma=0.415303 ! Fit after self-cal, rms=0.045293Jy sigma=0.414681 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.107 mas, bmaj=2.19 mas, bpa=-12.09 degrees ! Estimated noise=0.475064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.99219e-05 Jy ! Component: 100 - total flux cleaned = 5.08688e-06 Jy ! Component: 150 - total flux cleaned = 1.18139e-05 Jy ! Component: 200 - total flux cleaned = 5.43995e-06 Jy ! Total flux subtracted in 200 components = 5.43995e-06 Jy ! Clean residual min=-0.000798 max=0.000764 Jy/beam ! Clean residual mean=0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0281896 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.0281896 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=0.045290Jy sigma=0.414666 ! Fit after self-cal, rms=0.045405Jy sigma=0.414371 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 = -5.51463e-05 Jy ! Component: 100 - total flux cleaned = -0.000122338 Jy ! Component: 150 - total flux cleaned = -0.000141376 Jy ! Component: 200 - total flux cleaned = -0.000152891 Jy ! Total flux subtracted in 200 components = -0.000152891 Jy ! Clean residual min=-0.000827 max=0.000755 Jy/beam ! Clean residual mean=0.000000 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0280367 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 0.0280367 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=0.045403Jy sigma=0.414358 ! Fit after self-cal, rms=0.045399Jy sigma=0.414329 ! 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=0.045399Jy sigma=0.414329 ! Fit after self-cal, rms=0.045763Jy sigma=0.414257 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.106 mas, bmaj=2.19 mas, bpa=-12.06 degrees ! Estimated noise=0.474209 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.67542e-05 Jy ! Component: 100 - total flux cleaned = 2.73953e-05 Jy ! Component: 150 - total flux cleaned = 3.36489e-05 Jy ! Component: 200 - total flux cleaned = 4.59477e-05 Jy ! Total flux subtracted in 200 components = 4.59477e-05 Jy ! Clean residual min=-0.000799 max=0.000736 Jy/beam ! Clean residual mean=0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0280826 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.0280826 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=0.045760Jy sigma=0.414246 ! Fit after self-cal, rms=0.045812Jy sigma=0.414207 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 = -1.14842e-05 Jy ! Component: 100 - total flux cleaned = -3.08717e-05 Jy ! Component: 150 - total flux cleaned = -3.66847e-05 Jy ! Component: 200 - total flux cleaned = -3.08858e-05 Jy ! Total flux subtracted in 200 components = -3.08858e-05 Jy ! Clean residual min=-0.000782 max=0.000753 Jy/beam ! Clean residual mean=0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0280517 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.0280517 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=0.045809Jy sigma=0.414197 ! Fit after self-cal, rms=0.045809Jy sigma=0.414184 ! 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=0.045809Jy sigma=0.414184 ! Fit after self-cal, rms=0.045890Jy sigma=0.414169 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.991 mas, bmaj=2.852 mas, bpa=3.104 degrees ! Estimated noise=0.547699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000137394 Jy ! Component: 100 - total flux cleaned = 0.000170786 Jy ! Component: 150 - total flux cleaned = 0.000196082 Jy ! Component: 200 - total flux cleaned = 0.00022203 Jy ! Total flux subtracted in 200 components = 0.00022203 Jy ! Clean residual min=-0.000922 max=0.000829 Jy/beam ! Clean residual mean=0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0282738 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 34 components and 0.0282738 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=0.045889Jy sigma=0.414170 ! Fit after self-cal, rms=0.045908Jy sigma=0.414150 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 = 5.02487e-05 Jy ! Component: 100 - total flux cleaned = 7.31995e-05 Jy ! Component: 150 - total flux cleaned = 9.36322e-05 Jy ! Component: 200 - total flux cleaned = 0.000108912 Jy ! Total flux subtracted in 200 components = 0.000108912 Jy ! Clean residual min=-0.000903 max=0.000836 Jy/beam ! Clean residual mean=0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0283827 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 35 components and 0.0283827 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=0.045907Jy sigma=0.414152 ! Fit after self-cal, rms=0.045910Jy sigma=0.414146 ! 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=1.104 mas, bmaj=2.19 mas, bpa=-12.07 degrees ! Estimated noise=0.473334 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.104 x 2.19 at -12.07 degrees (North through East) ! Clean map min=-0.00074328 max=0.02897 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=0.8501 mas, bmaj=1.941 mas, bpa=-15.52 degrees ! Estimated noise=1.13642 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0232659 Jy ! Component: 100 - total flux cleaned = 0.0285244 Jy ! Component: 150 - total flux cleaned = 0.0283419 Jy ! Component: 200 - total flux cleaned = 0.0278544 Jy ! Total flux subtracted in 200 components = 0.0278544 Jy ! Clean residual min=-0.001969 max=0.002023 Jy/beam ! Clean residual mean=0.000000 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.0278544 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0278544 Jy ! Inverting map and beam ! Estimated beam: bmin=1.104 mas, bmaj=2.19 mas, bpa=-12.07 degrees ! Estimated noise=0.473334 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 = 0.000188895 Jy ! Component: 100 - total flux cleaned = 0.000293687 Jy ! Component: 150 - total flux cleaned = 0.000390686 Jy ! Component: 200 - total flux cleaned = 0.000465032 Jy ! Total flux subtracted in 200 components = 0.000465032 Jy ! Clean residual min=-0.000803 max=0.000753 Jy/beam ! Clean residual mean=0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0283194 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.0283194 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=1.991 mas, bmaj=2.852 mas, bpa=3.104 degrees ! Estimated noise=0.547699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000161026 Jy ! Component: 100 - total flux cleaned = 0.000125387 Jy ! Component: 150 - total flux cleaned = 0.000116116 Jy ! Component: 200 - total flux cleaned = 0.000112096 Jy ! Total flux subtracted in 200 components = 0.000112096 Jy ! Clean residual min=-0.000905 max=0.000839 Jy/beam ! Clean residual mean=0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0284315 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 = -7.24995e-06 Jy ! Component: 100 - total flux cleaned = -7.31699e-06 Jy ! Component: 150 - total flux cleaned = -1.02448e-05 Jy ! Component: 200 - total flux cleaned = -1.02229e-05 Jy ! Total flux subtracted in 200 components = -1.02229e-05 Jy ! Clean residual min=-0.000904 max=0.000837 Jy/beam ! Clean residual mean=0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0284213 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 0.0284213 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.104 mas, bmaj=2.19 mas, bpa=-12.07 degrees ! Estimated noise=0.473334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.71819e-05 Jy ! Component: 100 - total flux cleaned = -0.000138974 Jy ! Component: 150 - total flux cleaned = -0.000193097 Jy ! Component: 200 - total flux cleaned = -0.0002069 Jy ! Total flux subtracted in 200 components = -0.0002069 Jy ! Clean residual min=-0.000793 max=0.000736 Jy/beam ! Clean residual mean=0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0282144 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.0282144 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=0.045911Jy sigma=0.414168 ! Fit after self-cal, rms=0.045915Jy sigma=0.414141 wmodel J0809+3122_X_map.mod ! Writing 34 model components to file: J0809+3122_X_map.mod wobs J0809+3122_X_uvs.fits ! Writing UV FITS file: J0809+3122_X_uvs.fits wwins J0809+3122_X_map.win ! wwins: Wrote 1 windows to J0809+3122_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 = -0.000249783 Jy ! Component: 100 - total flux cleaned = -0.000386665 Jy ! Component: 150 - total flux cleaned = -0.000516717 Jy ! Component: 200 - total flux cleaned = -0.000591623 Jy ! Component: 250 - total flux cleaned = -0.000652028 Jy ! Component: 300 - total flux cleaned = -0.000710278 Jy ! Component: 350 - total flux cleaned = -0.000766697 Jy ! Component: 400 - total flux cleaned = -0.00081086 Jy ! Component: 450 - total flux cleaned = -0.000907471 Jy ! Component: 500 - total flux cleaned = -0.00094935 Jy ! Component: 550 - total flux cleaned = -0.00101084 Jy ! Component: 600 - total flux cleaned = -0.0010509 Jy ! Component: 650 - total flux cleaned = -0.00106078 Jy ! Component: 700 - total flux cleaned = -0.00107027 Jy ! Component: 750 - total flux cleaned = -0.00107028 Jy ! Component: 800 - total flux cleaned = -0.001061 Jy ! Component: 850 - total flux cleaned = -0.00106108 Jy ! Component: 900 - total flux cleaned = -0.0010699 Jy ! Component: 950 - total flux cleaned = -0.0010608 Jy ! Component: 1000 - total flux cleaned = -0.0010345 Jy ! Component: 1050 - total flux cleaned = -0.00104326 Jy ! Component: 1100 - total flux cleaned = -0.00105182 Jy ! Component: 1150 - total flux cleaned = -0.00105169 Jy ! Component: 1200 - total flux cleaned = -0.00104325 Jy ! Component: 1250 - total flux cleaned = -0.00102698 Jy ! Component: 1300 - total flux cleaned = -0.00107548 Jy ! Component: 1350 - total flux cleaned = -0.00107544 Jy ! Component: 1400 - total flux cleaned = -0.00107536 Jy ! Component: 1450 - total flux cleaned = -0.00108312 Jy ! Component: 1500 - total flux cleaned = -0.00112166 Jy ! Component: 1550 - total flux cleaned = -0.00113674 Jy ! Component: 1600 - total flux cleaned = -0.00110671 Jy ! Component: 1650 - total flux cleaned = -0.00111433 Jy ! Component: 1700 - total flux cleaned = -0.00113631 Jy ! Component: 1750 - total flux cleaned = -0.00112183 Jy ! Component: 1800 - total flux cleaned = -0.0011506 Jy ! Component: 1850 - total flux cleaned = -0.00117186 Jy ! Component: 1900 - total flux cleaned = -0.00116492 Jy ! Component: 1950 - total flux cleaned = -0.00119959 Jy ! Component: 2000 - total flux cleaned = -0.00119957 Jy ! Component: 2050 - total flux cleaned = -0.00120645 Jy ! Component: 2100 - total flux cleaned = -0.00121318 Jy ! Component: 2150 - total flux cleaned = -0.00121315 Jy ! Component: 2200 - total flux cleaned = -0.00122648 Jy ! Component: 2250 - total flux cleaned = -0.00124618 Jy ! Component: 2300 - total flux cleaned = -0.00122674 Jy ! Component: 2350 - total flux cleaned = -0.00125897 Jy ! Component: 2400 - total flux cleaned = -0.00124613 Jy ! Component: 2450 - total flux cleaned = -0.00123975 Jy ! Component: 2500 - total flux cleaned = -0.00120223 Jy ! Component: 2550 - total flux cleaned = -0.00121464 Jy ! Component: 2600 - total flux cleaned = -0.00121466 Jy ! Component: 2650 - total flux cleaned = -0.0012025 Jy ! Component: 2700 - total flux cleaned = -0.00120856 Jy ! Component: 2750 - total flux cleaned = -0.00120257 Jy ! Component: 2800 - total flux cleaned = -0.00119669 Jy ! Component: 2850 - total flux cleaned = -0.0012144 Jy ! Component: 2900 - total flux cleaned = -0.00121443 Jy ! Component: 2950 - total flux cleaned = -0.00119126 Jy ! Component: 3000 - total flux cleaned = -0.00120856 Jy ! Component: 3050 - total flux cleaned = -0.00120278 Jy ! Component: 3100 - total flux cleaned = -0.00119133 Jy ! Component: 3150 - total flux cleaned = -0.00118578 Jy ! Component: 3200 - total flux cleaned = -0.00116904 Jy ! Component: 3250 - total flux cleaned = -0.0011524 Jy ! Component: 3300 - total flux cleaned = -0.00111935 Jy ! Component: 3350 - total flux cleaned = -0.00114123 Jy ! Component: 3400 - total flux cleaned = -0.00111407 Jy ! Component: 3450 - total flux cleaned = -0.00108176 Jy ! Component: 3500 - total flux cleaned = -0.00106041 Jy ! Component: 3550 - total flux cleaned = -0.0010445 Jy ! Component: 3600 - total flux cleaned = -0.0010392 Jy ! Component: 3650 - total flux cleaned = -0.00102348 Jy ! Component: 3700 - total flux cleaned = -0.00101827 Jy ! Component: 3750 - total flux cleaned = -0.00100272 Jy ! Component: 3800 - total flux cleaned = -0.000987253 Jy ! Component: 3850 - total flux cleaned = -0.00097704 Jy ! Component: 3900 - total flux cleaned = -0.000946596 Jy ! Component: 3950 - total flux cleaned = -0.000941523 Jy ! Component: 4000 - total flux cleaned = -0.000911539 Jy ! Component: 4050 - total flux cleaned = -0.000906523 Jy ! Total flux subtracted in 4096 components = -0.000886753 Jy ! Clean residual min=-0.000357 max=0.000346 Jy/beam ! Clean residual mean=0.000000 rms=0.000085 Jy/beam ! Combined flux in latest and established models = 0.0273276 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 315 components and 0.0273276 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0809+3122_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.104 x 2.19 at -12.07 degrees (North through East) ! Clean map min=-0.0004999 max=0.028873 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0809+3122_X_map.fits wmodel /image_prod/ug002_uva//J0809+3122_X_map.mod ! Writing 315 model components to file: /image_prod/ug002_uva//J0809+3122_X_map.mod wobs /image_prod/ug002_uva//J0809+3122_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0809+3122_X_uvs.fits wwins /image_prod/ug002_uva//J0809+3122_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J0809+3122_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0288734 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.5301e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.886293 0.886293 1.77259 3.54517 7.09034 14.1807 28.3614 56.7228 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 338.488 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0809+3122_X_dfm.log closed on Wed Mar 4 22:15:19 2020