! Started logfile: /image_prod/ug002_uva//J0602-0004_X_dfm.log on Wed Mar 4 21:08:01 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//J0602-0004_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0602-0004_X_uva.fits ! AN table 1: 90 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.925926 visibilities/baseline/integration-bin. ! Found source: J0602-0004 ! ! 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 36000 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 J0602-0004_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 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002810Jy sigma=8.740309 ! Fit after self-cal, rms=0.971489Jy sigma=8.472828 ! 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=0.6661 mas, bmaj=1.661 mas, bpa=-3.785 degrees ! Estimated noise=0.760239 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 = 0.0239296 Jy ! Component: 100 - total flux cleaned = 0.028561 Jy ! Total flux subtracted in 100 components = 0.028561 Jy ! Clean residual min=-0.002646 max=0.002824 Jy/beam ! Clean residual mean=0.000001 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.028561 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.028561 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=0.057966Jy sigma=0.477325 ! Fit after self-cal, rms=0.056040Jy sigma=0.459629 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00398332 Jy ! Component: 100 - total flux cleaned = 0.00398044 Jy ! Total flux subtracted in 100 components = 0.00398044 Jy ! Clean residual min=-0.002061 max=0.002596 Jy/beam ! Clean residual mean=0.000000 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0325414 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.0325414 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=0.055701Jy sigma=0.456968 ! Fit after self-cal, rms=0.055654Jy sigma=0.456774 ! Inverting map ! Added new window around map position (-1.6, 40.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134936 Jy ! Component: 100 - total flux cleaned = 0.00165496 Jy ! Total flux subtracted in 100 components = 0.00165496 Jy ! Clean residual min=-0.001824 max=0.002468 Jy/beam ! Clean residual mean=0.000000 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.0341964 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.0341964 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=0.055580Jy sigma=0.456135 ! Fit after self-cal, rms=0.055523Jy sigma=0.455836 ! 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=0.8056 mas, bmaj=1.888 mas, bpa=-2.931 degrees ! Estimated noise=0.43286 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 (-0.4, -8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150667 Jy ! Component: 100 - total flux cleaned = 0.00162186 Jy ! Component: 150 - total flux cleaned = 0.00184979 Jy ! Component: 200 - total flux cleaned = 0.00200071 Jy ! Total flux subtracted in 200 components = 0.00200071 Jy ! Clean residual min=-0.001312 max=0.001688 Jy/beam ! Clean residual mean=0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0361971 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 30 components and 0.0361971 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=0.055410Jy sigma=0.454857 ! Fit after self-cal, rms=0.055349Jy sigma=0.454530 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8056 x 1.888 at -2.931 degrees (North through East) ! Clean map min=-0.0013124 max=0.03377 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 1.09 KP 1.07 ! LA 0.87 MK 1.04 NL 1.29 OV 0.91 ! SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.03 KP 1.16 ! LA 0.92 MK 1.08 NL 1.21 OV 0.89 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.94 KP 1.22 ! LA 0.91 MK 1.05 NL 1.18 OV 0.92 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.07 HN 0.93 KP 1.26 ! LA 0.89 MK 0.98 NL 1.32 OV 0.97 ! SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.07 KP 1.20 ! LA 0.95 MK 1.00 NL 1.22 OV 0.92 ! SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.00 KP 1.36 ! LA 0.88 MK 1.08 NL 1.17 OV 0.92 ! SC 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.89 KP 1.32 ! LA 0.87 MK 1.08 NL 1.15 OV 0.97 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.07 HN 0.89 KP 1.22 ! LA 0.92 MK 1.10 NL 1.18 OV 0.86 ! SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.92 KP 1.21 ! LA 0.89 MK 1.06 NL 1.12 OV 0.89 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.93 HN 0.88 KP 1.24 ! LA 0.89 MK 1.10 NL 1.30 OV 0.89 ! SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.86 HN 0.96 KP 1.25 ! LA 0.95 MK 0.92 NL 1.20 OV 0.97 ! SC 0.80 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.92 HN 0.91 KP 1.23 ! LA 0.92 MK 0.86 NL 1.11 OV 0.89 ! SC 0.84 ! ! ! Fit before self-cal, rms=0.055349Jy sigma=0.454530 ! Fit after self-cal, rms=0.053679Jy sigma=0.452214 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7988 mas, bmaj=1.867 mas, bpa=-1.612 degrees ! Estimated noise=0.431774 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 = 0.000227887 Jy ! Component: 100 - total flux cleaned = 0.000259873 Jy ! Component: 150 - total flux cleaned = 0.000273736 Jy ! Component: 200 - total flux cleaned = 0.000309773 Jy ! Total flux subtracted in 200 components = 0.000309773 Jy ! Clean residual min=-0.000952 max=0.000882 Jy/beam ! Clean residual mean=0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.0365069 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 0.0365069 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=0.053671Jy sigma=0.452149 ! Fit after self-cal, rms=0.053759Jy sigma=0.451583 ! 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=0.053759Jy sigma=0.451583 ! Fit after self-cal, rms=0.054386Jy sigma=0.450724 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7992 mas, bmaj=1.861 mas, bpa=-1.122 degrees ! Estimated noise=0.433597 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.54243e-05 Jy ! Component: 100 - total flux cleaned = -3.85634e-05 Jy ! Component: 150 - total flux cleaned = 2.67815e-05 Jy ! Component: 200 - total flux cleaned = 9.56988e-05 Jy ! Total flux subtracted in 200 components = 9.56988e-05 Jy ! Clean residual min=-0.000825 max=0.000741 Jy/beam ! Clean residual mean=-0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0366026 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 59 components and 0.0366026 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=0.054380Jy sigma=0.450686 ! Fit after self-cal, rms=0.054445Jy sigma=0.450339 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000110551 Jy ! Component: 100 - total flux cleaned = 0.000153515 Jy ! Component: 150 - total flux cleaned = 0.000172811 Jy ! Component: 200 - total flux cleaned = 0.000181649 Jy ! Total flux subtracted in 200 components = 0.000181649 Jy ! Clean residual min=-0.000845 max=0.000752 Jy/beam ! Clean residual mean=0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0367842 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 67 components and 0.0367842 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=0.054441Jy sigma=0.450311 ! Fit after self-cal, rms=0.054441Jy sigma=0.450293 ! 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=0.054441Jy sigma=0.450293 ! Fit after self-cal, rms=0.054815Jy sigma=0.450177 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7986 mas, bmaj=1.856 mas, bpa=-0.8811 degrees ! Estimated noise=0.432853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.96158e-05 Jy ! Component: 100 - total flux cleaned = -5.89255e-05 Jy ! Component: 150 - total flux cleaned = -1.24652e-05 Jy ! Component: 200 - total flux cleaned = 3.81843e-05 Jy ! Total flux subtracted in 200 components = 3.81843e-05 Jy ! Clean residual min=-0.000782 max=0.000747 Jy/beam ! Clean residual mean=-0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.0368224 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 71 components and 0.0368224 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=0.054811Jy sigma=0.450154 ! Fit after self-cal, rms=0.054849Jy sigma=0.450101 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 = -6.36583e-06 Jy ! Component: 100 - total flux cleaned = -6.46104e-06 Jy ! Component: 150 - total flux cleaned = 1.00916e-05 Jy ! Component: 200 - total flux cleaned = 3.3162e-05 Jy ! Total flux subtracted in 200 components = 3.3162e-05 Jy ! Clean residual min=-0.000779 max=0.000727 Jy/beam ! Clean residual mean=-0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0368556 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.0368556 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=0.054846Jy sigma=0.450085 ! Fit after self-cal, rms=0.054848Jy sigma=0.450079 ! 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=0.054848Jy sigma=0.450079 ! Fit after self-cal, rms=0.054944Jy sigma=0.450060 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.924 mas, bmaj=3.019 mas, bpa=4.285 degrees ! Estimated noise=0.579831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000166496 Jy ! Component: 100 - total flux cleaned = 0.000210678 Jy ! Component: 150 - total flux cleaned = 0.000263922 Jy ! Component: 200 - total flux cleaned = 0.000277751 Jy ! Total flux subtracted in 200 components = 0.000277751 Jy ! Clean residual min=-0.000778 max=0.000791 Jy/beam ! Clean residual mean=-0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0371333 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 89 components and 0.0371333 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=0.054943Jy sigma=0.450055 ! Fit after self-cal, rms=0.054959Jy sigma=0.450022 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 = 1.95637e-05 Jy ! Component: 100 - total flux cleaned = 1.92861e-05 Jy ! Component: 150 - total flux cleaned = 3.2661e-05 Jy ! Component: 200 - total flux cleaned = 5.11368e-05 Jy ! Total flux subtracted in 200 components = 5.11368e-05 Jy ! Clean residual min=-0.000793 max=0.000803 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0371845 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 89 components and 0.0371845 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=0.054959Jy sigma=0.450020 ! Fit after self-cal, rms=0.054957Jy sigma=0.450011 ! 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=0.7979 mas, bmaj=1.853 mas, bpa=-0.7383 degrees ! Estimated noise=0.432323 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7979 x 1.853 at -0.7383 degrees (North through East) ! Clean map min=-0.0012305 max=0.033427 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=0.6608 mas, bmaj=1.628 mas, bpa=-1.558 degrees ! Estimated noise=0.759654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0267599 Jy ! Component: 100 - total flux cleaned = 0.0330266 Jy ! Component: 150 - total flux cleaned = 0.034631 Jy ! Component: 200 - total flux cleaned = 0.035797 Jy ! Total flux subtracted in 200 components = 0.035797 Jy ! Clean residual min=-0.001745 max=0.001587 Jy/beam ! Clean residual mean=-0.000001 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.035797 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.035797 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7979 mas, bmaj=1.853 mas, bpa=-0.7383 degrees ! Estimated noise=0.432323 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 = -0.000253495 Jy ! Component: 100 - total flux cleaned = 5.14947e-05 Jy ! Component: 150 - total flux cleaned = 0.000158048 Jy ! Component: 200 - total flux cleaned = 0.000253582 Jy ! Total flux subtracted in 200 components = 0.000253582 Jy ! Clean residual min=-0.000903 max=0.000874 Jy/beam ! Clean residual mean=-0.000000 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0360505 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 32 components and 0.0360505 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=1.924 mas, bmaj=3.019 mas, bpa=4.285 degrees ! Estimated noise=0.579831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000435473 Jy ! Component: 100 - total flux cleaned = 0.000626865 Jy ! Component: 150 - total flux cleaned = 0.000744467 Jy ! Component: 200 - total flux cleaned = 0.000848029 Jy ! Total flux subtracted in 200 components = 0.000848029 Jy ! Clean residual min=-0.000794 max=0.000862 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0368986 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 = 8.05555e-05 Jy ! Component: 100 - total flux cleaned = 0.000111206 Jy ! Component: 150 - total flux cleaned = 0.000149063 Jy ! Component: 200 - total flux cleaned = 0.000183174 Jy ! Total flux subtracted in 200 components = 0.000183174 Jy ! Clean residual min=-0.000788 max=0.000829 Jy/beam ! Clean residual mean=-0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0370817 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 51 components and 0.0370817 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7979 mas, bmaj=1.853 mas, bpa=-0.7383 degrees ! Estimated noise=0.432323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.38406e-05 Jy ! Component: 100 - total flux cleaned = 4.27215e-05 Jy ! Component: 150 - total flux cleaned = 5.97729e-05 Jy ! Component: 200 - total flux cleaned = 8.99334e-05 Jy ! Total flux subtracted in 200 components = 8.99334e-05 Jy ! Clean residual min=-0.000813 max=0.000750 Jy/beam ! Clean residual mean=-0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.0371717 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 0.0371717 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=0.054968Jy sigma=0.450130 ! Fit after self-cal, rms=0.054965Jy sigma=0.450077 wmodel J0602-0004_X_map.mod ! Writing 61 model components to file: J0602-0004_X_map.mod wobs J0602-0004_X_uvs.fits ! Writing UV FITS file: J0602-0004_X_uvs.fits wwins J0602-0004_X_map.win ! wwins: Wrote 3 windows to J0602-0004_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 = -0.000191413 Jy ! Component: 100 - total flux cleaned = -0.00035396 Jy ! Component: 150 - total flux cleaned = -0.000432303 Jy ! Component: 200 - total flux cleaned = -0.000407902 Jy ! Component: 250 - total flux cleaned = -0.000420575 Jy ! Component: 300 - total flux cleaned = -0.000396833 Jy ! Component: 350 - total flux cleaned = -0.000361843 Jy ! Component: 400 - total flux cleaned = -0.000338892 Jy ! Component: 450 - total flux cleaned = -0.000282704 Jy ! Component: 500 - total flux cleaned = -0.000249948 Jy ! Component: 550 - total flux cleaned = -0.000239072 Jy ! Component: 600 - total flux cleaned = -0.000217734 Jy ! Component: 650 - total flux cleaned = -0.000186331 Jy ! Component: 700 - total flux cleaned = -0.000175846 Jy ! Component: 750 - total flux cleaned = -0.000165634 Jy ! Component: 800 - total flux cleaned = -0.000135583 Jy ! Component: 850 - total flux cleaned = -0.000145596 Jy ! Component: 900 - total flux cleaned = -0.000135674 Jy ! Component: 950 - total flux cleaned = -8.75732e-05 Jy ! Component: 1000 - total flux cleaned = -5.92432e-05 Jy ! Component: 1050 - total flux cleaned = -5.94008e-05 Jy ! Component: 1100 - total flux cleaned = -4.0752e-05 Jy ! Component: 1150 - total flux cleaned = -4.07884e-05 Jy ! Component: 1200 - total flux cleaned = 4.69056e-06 Jy ! Component: 1250 - total flux cleaned = 3.14377e-05 Jy ! Component: 1300 - total flux cleaned = 5.80534e-05 Jy ! Component: 1350 - total flux cleaned = 4.92464e-05 Jy ! Component: 1400 - total flux cleaned = 9.27358e-05 Jy ! Component: 1450 - total flux cleaned = 0.00014435 Jy ! Component: 1500 - total flux cleaned = 0.000135789 Jy ! Component: 1550 - total flux cleaned = 0.000186379 Jy ! Component: 1600 - total flux cleaned = 0.000178019 Jy ! Component: 1650 - total flux cleaned = 0.00018639 Jy ! Component: 1700 - total flux cleaned = 0.000243488 Jy ! Component: 1750 - total flux cleaned = 0.000291966 Jy ! Component: 1800 - total flux cleaned = 0.00028401 Jy ! Component: 1850 - total flux cleaned = 0.000315744 Jy ! Component: 1900 - total flux cleaned = 0.000370893 Jy ! Component: 1950 - total flux cleaned = 0.000378584 Jy ! Component: 2000 - total flux cleaned = 0.000363071 Jy ! Component: 2050 - total flux cleaned = 0.000409155 Jy ! Component: 2100 - total flux cleaned = 0.000424274 Jy ! Component: 2150 - total flux cleaned = 0.000409099 Jy ! Component: 2200 - total flux cleaned = 0.000431535 Jy ! Component: 2250 - total flux cleaned = 0.000439027 Jy ! Component: 2300 - total flux cleaned = 0.000505322 Jy ! Component: 2350 - total flux cleaned = 0.000461396 Jy ! Component: 2400 - total flux cleaned = 0.000497619 Jy ! Component: 2450 - total flux cleaned = 0.000504725 Jy ! Component: 2500 - total flux cleaned = 0.000490415 Jy ! Component: 2550 - total flux cleaned = 0.000525878 Jy ! Component: 2600 - total flux cleaned = 0.000547009 Jy ! Component: 2650 - total flux cleaned = 0.000568032 Jy ! Component: 2700 - total flux cleaned = 0.000595785 Jy ! Component: 2750 - total flux cleaned = 0.00058886 Jy ! Component: 2800 - total flux cleaned = 0.000629886 Jy ! Component: 2850 - total flux cleaned = 0.000629895 Jy ! Component: 2900 - total flux cleaned = 0.000643372 Jy ! Component: 2950 - total flux cleaned = 0.000676774 Jy ! Component: 3000 - total flux cleaned = 0.000696634 Jy ! Component: 3050 - total flux cleaned = 0.00070988 Jy ! Component: 3100 - total flux cleaned = 0.000709911 Jy ! Component: 3150 - total flux cleaned = 0.000742407 Jy ! Component: 3200 - total flux cleaned = 0.000768359 Jy ! Component: 3250 - total flux cleaned = 0.000755505 Jy ! Component: 3300 - total flux cleaned = 0.000781071 Jy ! Component: 3350 - total flux cleaned = 0.0007812 Jy ! Component: 3400 - total flux cleaned = 0.000825343 Jy ! Component: 3450 - total flux cleaned = 0.000850514 Jy ! Component: 3500 - total flux cleaned = 0.000869112 Jy ! Component: 3550 - total flux cleaned = 0.000912599 Jy ! Component: 3600 - total flux cleaned = 0.000931133 Jy ! Component: 3650 - total flux cleaned = 0.000986262 Jy ! Component: 3700 - total flux cleaned = 0.00101058 Jy ! Component: 3750 - total flux cleaned = 0.000986397 Jy ! Component: 3800 - total flux cleaned = 0.00103457 Jy ! Component: 3850 - total flux cleaned = 0.00109438 Jy ! Component: 3900 - total flux cleaned = 0.00111224 Jy ! Component: 3950 - total flux cleaned = 0.00117144 Jy ! Component: 4000 - total flux cleaned = 0.00115379 Jy ! Component: 4050 - total flux cleaned = 0.00119474 Jy ! Total flux subtracted in 4096 components = 0.00122388 Jy ! Clean residual min=-0.000408 max=0.000333 Jy/beam ! Clean residual mean=-0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0383956 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 387 components and 0.0383955 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0602-0004_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7979 x 1.853 at -0.7383 degrees (North through East) ! Clean map min=-0.0010892 max=0.033027 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0602-0004_X_map.fits wmodel /image_prod/ug002_uva//J0602-0004_X_map.mod ! Writing 387 model components to file: /image_prod/ug002_uva//J0602-0004_X_map.mod wobs /image_prod/ug002_uva//J0602-0004_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0602-0004_X_uvs.fits wwins /image_prod/ug002_uva//J0602-0004_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0602-0004_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0330271 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000100685 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.91457 0.91457 1.82914 3.65828 7.31656 14.6331 29.2662 58.5325 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.033 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 328.022 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0602-0004_X_dfm.log closed on Wed Mar 4 21:08:06 2020