! Started logfile: /image_prod/ug002_uva//J2145-0434_X_dfm.log on Thu Mar 5 05:22:05 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//J2145-0434_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2145-0434_X_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.805185 visibilities/baseline/integration-bin. ! Found source: J2145-0434 ! ! 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 39132 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 J2145-0434_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 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 91 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002237Jy sigma=8.692742 ! Fit after self-cal, rms=0.972638Jy sigma=8.439342 ! 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=0.6641 mas, bmaj=1.778 mas, bpa=-4.557 degrees ! Estimated noise=0.824357 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 = 0.0224039 Jy ! Component: 100 - total flux cleaned = 0.0277519 Jy ! Total flux subtracted in 100 components = 0.0277519 Jy ! Clean residual min=-0.002601 max=0.002395 Jy/beam ! Clean residual mean=-0.000001 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.0277519 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0277519 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=0.059021Jy sigma=0.472294 ! Fit after self-cal, rms=0.057278Jy sigma=0.456847 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00473463 Jy ! Component: 100 - total flux cleaned = 0.00586784 Jy ! Total flux subtracted in 100 components = 0.00586784 Jy ! Clean residual min=-0.002216 max=0.001905 Jy/beam ! Clean residual mean=-0.000000 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.0336198 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.0336198 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=0.056943Jy sigma=0.454191 ! Fit after self-cal, rms=0.056932Jy sigma=0.454090 ! 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=0.8462 mas, bmaj=2.143 mas, bpa=-4.52 degrees ! Estimated noise=0.418916 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 = 2.48426e-05 Jy ! Component: 100 - total flux cleaned = -2.87254e-06 Jy ! Component: 150 - total flux cleaned = -4.66817e-05 Jy ! Component: 200 - total flux cleaned = -0.000113237 Jy ! Total flux subtracted in 200 components = -0.000113237 Jy ! Clean residual min=-0.001321 max=0.001596 Jy/beam ! Clean residual mean=0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0335065 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.0335066 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=0.056911Jy sigma=0.453916 ! Fit after self-cal, rms=0.056895Jy sigma=0.453876 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8462 x 2.143 at -4.52 degrees (North through East) ! Clean map min=-0.0012404 max=0.032471 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.09 HN 1.00 KP 1.12 ! LA 1.07 MK 1.09 NL 1.31 OV 0.95 ! PT 0.85 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.10 HN 1.06 KP 1.14 ! LA 1.02 MK 1.11 NL 1.17 OV 1.00 ! PT 0.87 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.95 KP 1.26 ! LA 1.05 MK 1.04 NL 1.45 OV 0.95 ! PT 0.95 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 0.91 KP 1.19 ! LA 1.08 MK 1.07 NL 1.56 OV 0.97 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.93 KP 1.36 ! LA 1.09 MK 1.04 NL 1.27 OV 0.94 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.06 HN 0.94 KP 1.37 ! LA 1.04 MK 1.04 NL 1.35 OV 0.89 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 0.86 KP 1.27 ! LA 1.00 MK 1.06 NL 1.28 OV 0.93 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.93 HN 0.94 KP 1.33 ! LA 1.00 MK 1.07 NL 1.29 OV 0.97 ! PT 0.94 SC 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.00 HN 0.85 KP 1.25 ! LA 0.95 MK 1.00 NL 1.21 OV 0.93 ! PT 1.03 SC 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.96 HN 0.77 KP 1.17 ! LA 0.99 MK 1.01 NL 1.45 OV 0.90 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.93 HN 0.84 KP 1.22 ! LA 0.98 MK 0.88 NL 1.24 OV 0.91 ! PT 0.92 SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.93 HN 0.83 KP 1.18 ! LA 1.05 MK 0.82 NL 1.18 OV 0.92 ! PT 0.83 SC 0.88 ! ! ! Fit before self-cal, rms=0.056895Jy sigma=0.453876 ! Fit after self-cal, rms=0.054858Jy sigma=0.451599 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8394 mas, bmaj=2.108 mas, bpa=-4.005 degrees ! Estimated noise=0.416237 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 = 0.000367411 Jy ! Component: 100 - total flux cleaned = 0.000367636 Jy ! Component: 150 - total flux cleaned = 0.000376079 Jy ! Component: 200 - total flux cleaned = 0.000383767 Jy ! Total flux subtracted in 200 components = 0.000383767 Jy ! Clean residual min=-0.000877 max=0.000876 Jy/beam ! Clean residual mean=0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0338903 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 27 components and 0.0338903 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=0.054855Jy sigma=0.451565 ! Fit after self-cal, rms=0.054940Jy sigma=0.451059 ! 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=0.054940Jy sigma=0.451059 ! Fit after self-cal, rms=0.055285Jy sigma=0.450468 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8357 mas, bmaj=2.093 mas, bpa=-3.668 degrees ! Estimated noise=0.418122 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000420149 Jy ! Component: 100 - total flux cleaned = 0.000451607 Jy ! Component: 150 - total flux cleaned = 0.000452722 Jy ! Component: 200 - total flux cleaned = 0.000453353 Jy ! Total flux subtracted in 200 components = 0.000453353 Jy ! Clean residual min=-0.000866 max=0.000719 Jy/beam ! Clean residual mean=0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0343437 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 29 components and 0.0343437 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=0.055282Jy sigma=0.450428 ! Fit after self-cal, rms=0.055319Jy sigma=0.450231 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 = -5.68027e-05 Jy ! Component: 100 - total flux cleaned = -5.70627e-05 Jy ! Component: 150 - total flux cleaned = -5.6811e-05 Jy ! Component: 200 - total flux cleaned = -5.69989e-05 Jy ! Total flux subtracted in 200 components = -5.69989e-05 Jy ! Clean residual min=-0.000829 max=0.000757 Jy/beam ! Clean residual mean=0.000000 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0342867 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 29 components and 0.0342867 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=0.055317Jy sigma=0.450216 ! Fit after self-cal, rms=0.055320Jy sigma=0.450207 ! 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=0.055320Jy sigma=0.450207 ! Fit after self-cal, rms=0.056045Jy sigma=0.450068 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8341 mas, bmaj=2.086 mas, bpa=-3.483 degrees ! Estimated noise=0.424106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000445935 Jy ! Component: 100 - total flux cleaned = 0.000654695 Jy ! Component: 150 - total flux cleaned = 0.000660434 Jy ! Component: 200 - total flux cleaned = 0.000665873 Jy ! Total flux subtracted in 200 components = 0.000665873 Jy ! Clean residual min=-0.000809 max=0.000738 Jy/beam ! Clean residual mean=0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.0349526 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.0349526 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=0.056043Jy sigma=0.450028 ! Fit after self-cal, rms=0.056058Jy sigma=0.449870 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 = -1.78026e-05 Jy ! Component: 100 - total flux cleaned = -1.78362e-05 Jy ! Component: 150 - total flux cleaned = -1.77274e-05 Jy ! Component: 200 - total flux cleaned = -1.7437e-05 Jy ! Total flux subtracted in 200 components = -1.7437e-05 Jy ! Clean residual min=-0.000810 max=0.000743 Jy/beam ! Clean residual mean=0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0349351 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 31 components and 0.0349351 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=0.056057Jy sigma=0.449861 ! Fit after self-cal, rms=0.056053Jy sigma=0.449830 ! 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=0.056053Jy sigma=0.449830 ! Fit after self-cal, rms=0.056761Jy sigma=0.449858 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.172 mas, bmaj=3.636 mas, bpa=7.984 degrees ! Estimated noise=0.565931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000654681 Jy ! Component: 100 - total flux cleaned = 0.000894809 Jy ! Component: 150 - total flux cleaned = 0.000980475 Jy ! Component: 200 - total flux cleaned = 0.000986264 Jy ! Total flux subtracted in 200 components = 0.000986264 Jy ! Clean residual min=-0.000827 max=0.000825 Jy/beam ! Clean residual mean=0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0359214 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 39 components and 0.0359214 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=0.056760Jy sigma=0.449840 ! Fit after self-cal, rms=0.056769Jy sigma=0.449798 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 = 6.91944e-05 Jy ! Component: 100 - total flux cleaned = 6.89282e-05 Jy ! Component: 150 - total flux cleaned = 6.89434e-05 Jy ! Component: 200 - total flux cleaned = 7.15431e-05 Jy ! Total flux subtracted in 200 components = 7.15431e-05 Jy ! Clean residual min=-0.000801 max=0.000796 Jy/beam ! Clean residual mean=0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0359929 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 42 components and 0.0359929 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=0.056770Jy sigma=0.449797 ! Fit after self-cal, rms=0.056770Jy sigma=0.449788 ! 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=0.8307 mas, bmaj=2.078 mas, bpa=-3.324 degrees ! Estimated noise=0.428591 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8307 x 2.078 at -3.324 degrees (North through East) ! Clean map min=-0.00075779 max=0.032789 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=0.6555 mas, bmaj=1.729 mas, bpa=-3.304 degrees ! Estimated noise=0.822085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.025089 Jy ! Component: 100 - total flux cleaned = 0.0313485 Jy ! Component: 150 - total flux cleaned = 0.0338192 Jy ! Component: 200 - total flux cleaned = 0.0344946 Jy ! Total flux subtracted in 200 components = 0.0344946 Jy ! Clean residual min=-0.001530 max=0.001626 Jy/beam ! Clean residual mean=0.000000 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0344946 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 0.0344946 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8307 mas, bmaj=2.078 mas, bpa=-3.324 degrees ! Estimated noise=0.428591 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 = 0.000962471 Jy ! Component: 100 - total flux cleaned = 0.00109356 Jy ! Component: 150 - total flux cleaned = 0.00114678 Jy ! Component: 200 - total flux cleaned = 0.00114652 Jy ! Total flux subtracted in 200 components = 0.00114652 Jy ! Clean residual min=-0.000947 max=0.000739 Jy/beam ! Clean residual mean=0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0356411 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.0356411 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=2.172 mas, bmaj=3.636 mas, bpa=7.984 degrees ! Estimated noise=0.565931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000413433 Jy ! Component: 100 - total flux cleaned = 0.000428996 Jy ! Component: 150 - total flux cleaned = 0.000429374 Jy ! Component: 200 - total flux cleaned = 0.000423686 Jy ! Total flux subtracted in 200 components = 0.000423686 Jy ! Clean residual min=-0.000831 max=0.000828 Jy/beam ! Clean residual mean=0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0360648 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 = -5.47693e-06 Jy ! Component: 100 - total flux cleaned = -1.05967e-05 Jy ! Component: 150 - total flux cleaned = -2.01583e-05 Jy ! Component: 200 - total flux cleaned = -2.43495e-05 Jy ! Total flux subtracted in 200 components = -2.43495e-05 Jy ! Clean residual min=-0.000818 max=0.000818 Jy/beam ! Clean residual mean=0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0360405 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 21 components and 0.0360405 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8307 mas, bmaj=2.078 mas, bpa=-3.324 degrees ! Estimated noise=0.428591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000269713 Jy ! Component: 100 - total flux cleaned = -0.000294224 Jy ! Component: 150 - total flux cleaned = -0.000275587 Jy ! Component: 200 - total flux cleaned = -0.000266898 Jy ! Total flux subtracted in 200 components = -0.000266898 Jy ! Clean residual min=-0.000869 max=0.000743 Jy/beam ! Clean residual mean=0.000000 rms=0.000179 Jy/beam ! Combined flux in latest and established models = 0.0357736 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.0357736 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=0.056774Jy sigma=0.449825 ! Fit after self-cal, rms=0.056772Jy sigma=0.449804 wmodel J2145-0434_X_map.mod ! Writing 28 model components to file: J2145-0434_X_map.mod wobs J2145-0434_X_uvs.fits ! Writing UV FITS file: J2145-0434_X_uvs.fits wwins J2145-0434_X_map.win ! wwins: Wrote 1 windows to J2145-0434_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 = -0.000111327 Jy ! Component: 100 - total flux cleaned = -8.46754e-05 Jy ! Component: 150 - total flux cleaned = -0.000121927 Jy ! Component: 200 - total flux cleaned = -0.000133923 Jy ! Component: 250 - total flux cleaned = -0.000169364 Jy ! Component: 300 - total flux cleaned = -0.000237495 Jy ! Component: 350 - total flux cleaned = -0.000292489 Jy ! Component: 400 - total flux cleaned = -0.000367964 Jy ! Component: 450 - total flux cleaned = -0.000420875 Jy ! Component: 500 - total flux cleaned = -0.000493544 Jy ! Component: 550 - total flux cleaned = -0.000565068 Jy ! Component: 600 - total flux cleaned = -0.000615377 Jy ! Component: 650 - total flux cleaned = -0.000684706 Jy ! Component: 700 - total flux cleaned = -0.000762543 Jy ! Component: 750 - total flux cleaned = -0.000849144 Jy ! Component: 800 - total flux cleaned = -0.000886961 Jy ! Component: 850 - total flux cleaned = -0.000962024 Jy ! Component: 900 - total flux cleaned = -0.00100836 Jy ! Component: 950 - total flux cleaned = -0.00108161 Jy ! Component: 1000 - total flux cleaned = -0.00116285 Jy ! Component: 1050 - total flux cleaned = -0.00118067 Jy ! Component: 1100 - total flux cleaned = -0.001269 Jy ! Component: 1150 - total flux cleaned = -0.00130402 Jy ! Component: 1200 - total flux cleaned = -0.00133002 Jy ! Component: 1250 - total flux cleaned = -0.00138983 Jy ! Component: 1300 - total flux cleaned = -0.00139837 Jy ! Component: 1350 - total flux cleaned = -0.0014487 Jy ! Component: 1400 - total flux cleaned = -0.00146533 Jy ! Component: 1450 - total flux cleaned = -0.00153118 Jy ! Component: 1500 - total flux cleaned = -0.00156376 Jy ! Component: 1550 - total flux cleaned = -0.00160426 Jy ! Component: 1600 - total flux cleaned = -0.00163621 Jy ! Component: 1650 - total flux cleaned = -0.00164426 Jy ! Component: 1700 - total flux cleaned = -0.00171521 Jy ! Component: 1750 - total flux cleaned = -0.00169973 Jy ! Component: 1800 - total flux cleaned = -0.00180046 Jy ! Component: 1850 - total flux cleaned = -0.00183111 Jy ! Component: 1900 - total flux cleaned = -0.00185395 Jy ! Component: 1950 - total flux cleaned = -0.00191444 Jy ! Component: 2000 - total flux cleaned = -0.00195186 Jy ! Component: 2050 - total flux cleaned = -0.00195931 Jy ! Component: 2100 - total flux cleaned = -0.002048 Jy ! Component: 2150 - total flux cleaned = -0.00204804 Jy ! Component: 2200 - total flux cleaned = -0.00208451 Jy ! Component: 2250 - total flux cleaned = -0.00212775 Jy ! Component: 2300 - total flux cleaned = -0.00215635 Jy ! Component: 2350 - total flux cleaned = -0.0021919 Jy ! Component: 2400 - total flux cleaned = -0.00220601 Jy ! Component: 2450 - total flux cleaned = -0.00224113 Jy ! Component: 2500 - total flux cleaned = -0.00226909 Jy ! Component: 2550 - total flux cleaned = -0.00235212 Jy ! Component: 2600 - total flux cleaned = -0.00237265 Jy ! Component: 2650 - total flux cleaned = -0.00241351 Jy ! Component: 2700 - total flux cleaned = -0.00242705 Jy ! Component: 2750 - total flux cleaned = -0.0024741 Jy ! Component: 2800 - total flux cleaned = -0.00248076 Jy ! Component: 2850 - total flux cleaned = -0.00252064 Jy ! Component: 2900 - total flux cleaned = -0.00254709 Jy ! Component: 2950 - total flux cleaned = -0.00257991 Jy ! Component: 3000 - total flux cleaned = -0.00262551 Jy ! Component: 3050 - total flux cleaned = -0.00263846 Jy ! Component: 3100 - total flux cleaned = -0.00265783 Jy ! Component: 3150 - total flux cleaned = -0.00269622 Jy ! Component: 3200 - total flux cleaned = -0.00272158 Jy ! Component: 3250 - total flux cleaned = -0.00274056 Jy ! Component: 3300 - total flux cleaned = -0.00275938 Jy ! Component: 3350 - total flux cleaned = -0.00277184 Jy ! Component: 3400 - total flux cleaned = -0.00278428 Jy ! Component: 3450 - total flux cleaned = -0.002809 Jy ! Component: 3500 - total flux cleaned = -0.00282742 Jy ! Component: 3550 - total flux cleaned = -0.00282752 Jy ! Component: 3600 - total flux cleaned = -0.00286393 Jy ! Component: 3650 - total flux cleaned = -0.00288204 Jy ! Component: 3700 - total flux cleaned = -0.00292404 Jy ! Component: 3750 - total flux cleaned = -0.00292402 Jy ! Component: 3800 - total flux cleaned = -0.00295953 Jy ! Component: 3850 - total flux cleaned = -0.00294773 Jy ! Component: 3900 - total flux cleaned = -0.00300056 Jy ! Component: 3950 - total flux cleaned = -0.0029889 Jy ! Component: 4000 - total flux cleaned = -0.00298306 Jy ! Component: 4050 - total flux cleaned = -0.00300048 Jy ! Total flux subtracted in 4096 components = -0.00301196 Jy ! Clean residual min=-0.000355 max=0.000362 Jy/beam ! Clean residual mean=0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0327616 Jy keep ! Adding 345 model components to the UV plane model. ! The established model now contains 373 components and 0.0327616 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2145-0434_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8307 x 2.078 at -3.324 degrees (North through East) ! Clean map min=-0.00065553 max=0.032728 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2145-0434_X_map.fits wmodel /image_prod/ug002_uva//J2145-0434_X_map.mod ! Writing 373 model components to file: /image_prod/ug002_uva//J2145-0434_X_map.mod wobs /image_prod/ug002_uva//J2145-0434_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2145-0434_X_uvs.fits wwins /image_prod/ug002_uva//J2145-0434_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J2145-0434_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0327279 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.87194e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.904912 0.904912 1.80982 3.61965 7.2393 14.4786 28.9572 57.9144 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 331.524 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2145-0434_X_dfm.log closed on Thu Mar 5 05:22:10 2020