! Started logfile: /image_prod/ug002_uva//J2354-1513_X_a_dfm.log on Thu Mar 5 06:30:32 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//J2354-1513_X_a_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2354-1513_X_a_uva.fits ! AN table 1: 24 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.833333 visibilities/baseline/integration-bin. ! Found source: J2354-1513 ! ! 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 8640 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 J2354-1513_X_a] 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 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.224048Jy sigma=7.921889 ! Fit after self-cal, rms=0.362352Jy sigma=2.326272 ! 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=0.7437 mas, bmaj=3.474 mas, bpa=-17.87 degrees ! Estimated noise=1.84273 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 = 0.47971 Jy ! Component: 100 - total flux cleaned = 0.613667 Jy ! Total flux subtracted in 100 components = 0.613667 Jy ! Clean residual min=-0.027082 max=0.061349 Jy/beam ! Clean residual mean=-0.000020 rms=0.006940 Jy/beam ! Combined flux in latest and established models = 0.613667 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.613667 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=0.174915Jy sigma=1.069867 ! Fit after self-cal, rms=0.174881Jy sigma=1.069656 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0681313 Jy ! Component: 100 - total flux cleaned = 0.106212 Jy ! Total flux subtracted in 100 components = 0.106212 Jy ! Clean residual min=-0.018604 max=0.027793 Jy/beam ! Clean residual mean=0.000001 rms=0.004783 Jy/beam ! Combined flux in latest and established models = 0.719878 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.719878 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=0.128071Jy sigma=0.771859 ! Fit after self-cal, rms=0.128051Jy sigma=0.771742 ! 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=1.004 mas, bmaj=3.88 mas, bpa=-16.39 degrees ! Estimated noise=1.20992 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 (-1.4, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0449848 Jy ! Component: 100 - total flux cleaned = 0.0724213 Jy ! Component: 150 - total flux cleaned = 0.0911 Jy ! Component: 200 - total flux cleaned = 0.104549 Jy ! Total flux subtracted in 200 components = 0.104549 Jy ! Clean residual min=-0.019720 max=0.018611 Jy/beam ! Clean residual mean=0.000022 rms=0.004584 Jy/beam ! Combined flux in latest and established models = 0.824427 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 70 components and 0.824427 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=0.107495Jy sigma=0.652385 ! Fit after self-cal, rms=0.107158Jy sigma=0.649957 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.004 x 3.88 at -16.39 degrees (North through East) ! Clean map min=-0.018866 max=0.65153 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.10 KP 1.04 ! LA 1.01 MK 1.01 NL 1.04 OV 0.91 ! PT 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.11 KP 1.03 ! LA 1.01 MK 1.02 NL 1.04 OV 0.91 ! PT 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.10 KP 1.05 ! LA 1.02 MK 1.00 NL 1.03 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.11 KP 1.05 ! LA 1.03 MK 1.01 NL 1.04 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.09 KP 1.04 ! LA 1.01 MK 1.02 NL 1.04 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.09 KP 1.04 ! LA 1.02 MK 1.01 NL 1.04 OV 0.90 ! PT 0.90 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.10 KP 1.04 ! LA 1.02 MK 1.01 NL 1.03 OV 0.91 ! PT 0.88 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.07 KP 1.05 ! LA 1.02 MK 1.03 NL 1.04 OV 0.90 ! PT 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.11 KP 1.05 ! LA 1.01 MK 1.01 NL 1.04 OV 0.90 ! PT 0.88 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 1.09 KP 1.04 ! LA 1.01 MK 1.02 NL 1.03 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.12 KP 1.03 ! LA 1.01 MK 1.02 NL 1.05 OV 0.91 ! PT 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.08 KP 1.06 ! LA 1.02 MK 1.01 NL 1.03 OV 0.91 ! PT 0.88 ! ! ! Fit before self-cal, rms=0.107158Jy sigma=0.649957 ! Fit after self-cal, rms=0.089090Jy sigma=0.522406 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.022 mas, bmaj=3.893 mas, bpa=-16.47 degrees ! Estimated noise=1.20993 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 = -0.0115211 Jy ! Component: 100 - total flux cleaned = -0.0121227 Jy ! Component: 150 - total flux cleaned = -0.0121256 Jy ! Component: 200 - total flux cleaned = -0.0121273 Jy ! Total flux subtracted in 200 components = -0.0121273 Jy ! Clean residual min=-0.008621 max=0.011422 Jy/beam ! Clean residual mean=-0.000021 rms=0.002249 Jy/beam ! Combined flux in latest and established models = 0.8123 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 88 components and 0.8123 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=0.086826Jy sigma=0.506034 ! Fit after self-cal, rms=0.086858Jy sigma=0.505822 ! Inverting map ! Added new window around map position (9.4, -13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00847539 Jy ! Component: 100 - total flux cleaned = 0.0100629 Jy ! Component: 150 - total flux cleaned = 0.0103375 Jy ! Component: 200 - total flux cleaned = 0.0103245 Jy ! Total flux subtracted in 200 components = 0.0103245 Jy ! Clean residual min=-0.008146 max=0.010772 Jy/beam ! Clean residual mean=-0.000022 rms=0.002054 Jy/beam ! Combined flux in latest and established models = 0.822625 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 117 components and 0.822625 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=0.084748Jy sigma=0.492580 ! Fit after self-cal, rms=0.084652Jy sigma=0.491829 ! 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=0.084652Jy sigma=0.491829 ! Fit after self-cal, rms=0.083369Jy sigma=0.476227 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.023 mas, bmaj=3.911 mas, bpa=-16.56 degrees ! Estimated noise=1.21033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00372352 Jy ! Component: 100 - total flux cleaned = -0.004396 Jy ! Component: 150 - total flux cleaned = -0.00420566 Jy ! Component: 200 - total flux cleaned = -0.00387327 Jy ! Total flux subtracted in 200 components = -0.00387327 Jy ! Clean residual min=-0.006870 max=0.008121 Jy/beam ! Clean residual mean=-0.000004 rms=0.001585 Jy/beam ! Combined flux in latest and established models = 0.818751 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 139 components and 0.818751 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=0.082278Jy sigma=0.469980 ! Fit after self-cal, rms=0.082237Jy sigma=0.469661 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (13.4, -20.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00497903 Jy ! Component: 100 - total flux cleaned = 0.00573882 Jy ! Component: 150 - total flux cleaned = 0.00555848 Jy ! Component: 200 - total flux cleaned = 0.00572354 Jy ! Total flux subtracted in 200 components = 0.00572354 Jy ! Clean residual min=-0.006010 max=0.007266 Jy/beam ! Clean residual mean=-0.000004 rms=0.001448 Jy/beam ! Combined flux in latest and established models = 0.824475 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 159 components and 0.824475 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=0.080900Jy sigma=0.461826 ! Fit after self-cal, rms=0.080810Jy sigma=0.461252 ! 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=0.080810Jy sigma=0.461252 ! Fit after self-cal, rms=0.079785Jy sigma=0.443709 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.023 mas, bmaj=3.903 mas, bpa=-16.55 degrees ! Estimated noise=1.21359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00289772 Jy ! Component: 100 - total flux cleaned = -0.00292655 Jy ! Component: 150 - total flux cleaned = -0.00281484 Jy ! Component: 200 - total flux cleaned = -0.00259249 Jy ! Total flux subtracted in 200 components = -0.00259249 Jy ! Clean residual min=-0.004152 max=0.004288 Jy/beam ! Clean residual mean=-0.000007 rms=0.001051 Jy/beam ! Combined flux in latest and established models = 0.821882 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 184 components and 0.821882 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=0.079250Jy sigma=0.440582 ! Fit after self-cal, rms=0.079240Jy sigma=0.440415 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.78797e-05 Jy ! Component: 100 - total flux cleaned = 0.00032597 Jy ! Component: 150 - total flux cleaned = 0.000502779 Jy ! Component: 200 - total flux cleaned = 0.000579133 Jy ! Total flux subtracted in 200 components = 0.000579133 Jy ! Clean residual min=-0.003927 max=0.004170 Jy/beam ! Clean residual mean=-0.000007 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 0.822462 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 199 components and 0.822462 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=0.079021Jy sigma=0.439224 ! Fit after self-cal, rms=0.079013Jy sigma=0.439188 ! 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=0.079013Jy sigma=0.439188 ! Fit after self-cal, rms=0.079332Jy sigma=0.438501 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.319 mas, bmaj=4.792 mas, bpa=-5.759 degrees ! Estimated noise=1.43181 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00248983 Jy ! Component: 100 - total flux cleaned = -0.00240824 Jy ! Component: 150 - total flux cleaned = -0.00234009 Jy ! Component: 200 - total flux cleaned = -0.00239841 Jy ! Total flux subtracted in 200 components = -0.00239841 Jy ! Clean residual min=-0.004148 max=0.004085 Jy/beam ! Clean residual mean=-0.000011 rms=0.001123 Jy/beam ! Combined flux in latest and established models = 0.820063 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 217 components and 0.820063 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=0.079196Jy sigma=0.437559 ! Fit after self-cal, rms=0.079180Jy sigma=0.437433 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 = -0.000835312 Jy ! Component: 100 - total flux cleaned = -0.000628897 Jy ! Component: 150 - total flux cleaned = -0.000487812 Jy ! Component: 200 - total flux cleaned = -0.000357245 Jy ! Total flux subtracted in 200 components = -0.000357245 Jy ! Clean residual min=-0.004000 max=0.003907 Jy/beam ! Clean residual mean=-0.000011 rms=0.001094 Jy/beam ! Combined flux in latest and established models = 0.819706 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 231 components and 0.819706 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=0.079124Jy sigma=0.437085 ! Fit after self-cal, rms=0.079117Jy sigma=0.437053 ! 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=1.024 mas, bmaj=3.902 mas, bpa=-16.56 degrees ! Estimated noise=1.21342 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.024 x 3.902 at -16.56 degrees (North through East) ! Clean map min=-0.0060347 max=0.65544 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 ! Performing amp+phase self-cal ! ! 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=0.079117Jy sigma=0.437053 ! Fit after self-cal, rms=0.075197Jy sigma=0.407060 ! Inverting map and beam ! Estimated beam: bmin=1.024 mas, bmaj=3.9 mas, bpa=-16.56 degrees ! Estimated noise=1.21165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00194705 Jy ! Component: 100 - total flux cleaned = -0.00221232 Jy ! Component: 150 - total flux cleaned = -0.00253098 Jy ! Component: 200 - total flux cleaned = -0.00260683 Jy ! Total flux subtracted in 200 components = -0.00260683 Jy ! Clean residual min=-0.003277 max=0.003806 Jy/beam ! Clean residual mean=-0.000005 rms=0.000879 Jy/beam ! Combined flux in latest and established models = 0.817099 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 247 components and 0.817099 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=0.075002Jy sigma=0.405880 ! Fit after self-cal, rms=0.074997Jy sigma=0.405858 ! Inverting map ! Added new window around map position (-2.6, 8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164378 Jy ! Component: 100 - total flux cleaned = 0.00233592 Jy ! Component: 150 - total flux cleaned = 0.0021075 Jy ! Component: 200 - total flux cleaned = 0.00218021 Jy ! Total flux subtracted in 200 components = 0.00218021 Jy ! Clean residual min=-0.003132 max=0.003490 Jy/beam ! Clean residual mean=-0.000008 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.819279 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 271 components and 0.819279 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=0.074713Jy sigma=0.404206 ! Fit after self-cal, rms=0.074710Jy sigma=0.404135 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.074710Jy sigma=0.404135 ! Fit after self-cal, rms=0.074838Jy sigma=0.403860 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=0.7555 mas, bmaj=3.482 mas, bpa=-18.06 degrees ! Estimated noise=1.87852 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.488884 Jy ! Component: 100 - total flux cleaned = 0.616529 Jy ! Component: 150 - total flux cleaned = 0.678646 Jy ! Component: 200 - total flux cleaned = 0.711017 Jy ! Total flux subtracted in 200 components = 0.711017 Jy ! Clean residual min=-0.008099 max=0.015554 Jy/beam ! Clean residual mean=-0.000007 rms=0.002234 Jy/beam ! Combined flux in latest and established models = 0.711017 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.711017 Jy ! Inverting map and beam ! Estimated beam: bmin=1.026 mas, bmaj=3.899 mas, bpa=-16.56 degrees ! Estimated noise=1.21173 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 = 0.0302368 Jy ! Component: 100 - total flux cleaned = 0.0472498 Jy ! Component: 150 - total flux cleaned = 0.0585551 Jy ! Component: 200 - total flux cleaned = 0.0674352 Jy ! Total flux subtracted in 200 components = 0.0674352 Jy ! Clean residual min=-0.004808 max=0.008274 Jy/beam ! Clean residual mean=-0.000008 rms=0.001527 Jy/beam ! Combined flux in latest and established models = 0.778452 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 66 components and 0.778452 Jy ! Inverting map ! Added new window around map position (1.6, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00826526 Jy ! Component: 100 - total flux cleaned = 0.014611 Jy ! Component: 150 - total flux cleaned = 0.0199977 Jy ! Component: 200 - total flux cleaned = 0.0246237 Jy ! Total flux subtracted in 200 components = 0.0246237 Jy ! Clean residual min=-0.003905 max=0.004543 Jy/beam ! Clean residual mean=-0.000009 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 0.803076 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 102 components and 0.803076 Jy ! Inverting map ! Added new window around map position (29.8, -46.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00418488 Jy ! Component: 100 - total flux cleaned = 0.00648571 Jy ! Component: 150 - total flux cleaned = 0.00867792 Jy ! Component: 200 - total flux cleaned = 0.01054 Jy ! Total flux subtracted in 200 components = 0.01054 Jy ! Clean residual min=-0.003499 max=0.003686 Jy/beam ! Clean residual mean=-0.000009 rms=0.000891 Jy/beam ! Combined flux in latest and established models = 0.813616 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 132 components and 0.813616 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=2.324 mas, bmaj=4.79 mas, bpa=-5.692 degrees ! Estimated noise=1.42736 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259918 Jy ! Component: 100 - total flux cleaned = 0.0034476 Jy ! Component: 150 - total flux cleaned = 0.00385174 Jy ! Component: 200 - total flux cleaned = 0.00399637 Jy ! Total flux subtracted in 200 components = 0.00399637 Jy ! Clean residual min=-0.003664 max=0.003675 Jy/beam ! Clean residual mean=-0.000012 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.817612 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 = 1.57259e-07 Jy ! Component: 100 - total flux cleaned = 2.37565e-06 Jy ! Component: 150 - total flux cleaned = 2.85579e-06 Jy ! Component: 200 - total flux cleaned = -0.000109565 Jy ! Total flux subtracted in 200 components = -0.000109565 Jy ! Clean residual min=-0.003522 max=0.003668 Jy/beam ! Clean residual mean=-0.000011 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.817503 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 203 components and 0.817503 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.026 mas, bmaj=3.899 mas, bpa=-16.56 degrees ! Estimated noise=1.21173 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000826243 Jy ! Component: 100 - total flux cleaned = -0.00056461 Jy ! Component: 150 - total flux cleaned = -0.000483238 Jy ! Component: 200 - total flux cleaned = -0.000404247 Jy ! Total flux subtracted in 200 components = -0.000404247 Jy ! Clean residual min=-0.003087 max=0.003577 Jy/beam ! Clean residual mean=-0.000007 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.817099 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 233 components and 0.817099 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=0.074954Jy sigma=0.403540 ! Fit after self-cal, rms=0.074857Jy sigma=0.403026 wmodel J2354-1513_X_a_map.mod ! Writing 233 model components to file: J2354-1513_X_a_map.mod wobs J2354-1513_X_a_uvs.fits ! Writing UV FITS file: J2354-1513_X_a_uvs.fits wwins J2354-1513_X_a_map.win ! wwins: Wrote 7 windows to J2354-1513_X_a_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 = 0.000904465 Jy ! Component: 100 - total flux cleaned = 0.00164312 Jy ! Component: 150 - total flux cleaned = 0.00218836 Jy ! Component: 200 - total flux cleaned = 0.00280752 Jy ! Component: 250 - total flux cleaned = 0.00345553 Jy ! Component: 300 - total flux cleaned = 0.00395127 Jy ! Component: 350 - total flux cleaned = 0.00452246 Jy ! Component: 400 - total flux cleaned = 0.00478079 Jy ! Component: 450 - total flux cleaned = 0.00516017 Jy ! Component: 500 - total flux cleaned = 0.00536599 Jy ! Component: 550 - total flux cleaned = 0.00548766 Jy ! Component: 600 - total flux cleaned = 0.00560692 Jy ! Component: 650 - total flux cleaned = 0.00576295 Jy ! Component: 700 - total flux cleaned = 0.00595478 Jy ! Component: 750 - total flux cleaned = 0.00602992 Jy ! Component: 800 - total flux cleaned = 0.00621648 Jy ! Component: 850 - total flux cleaned = 0.00632674 Jy ! Component: 900 - total flux cleaned = 0.00639903 Jy ! Component: 950 - total flux cleaned = 0.0063986 Jy ! Component: 1000 - total flux cleaned = 0.00654096 Jy ! Component: 1050 - total flux cleaned = 0.00661074 Jy ! Component: 1100 - total flux cleaned = 0.00664526 Jy ! Component: 1150 - total flux cleaned = 0.00667927 Jy ! Component: 1200 - total flux cleaned = 0.00681392 Jy ! Component: 1250 - total flux cleaned = 0.00678008 Jy ! Component: 1300 - total flux cleaned = 0.00684622 Jy ! Component: 1350 - total flux cleaned = 0.00691164 Jy ! Component: 1400 - total flux cleaned = 0.00697667 Jy ! Component: 1450 - total flux cleaned = 0.00707247 Jy ! Component: 1500 - total flux cleaned = 0.00697797 Jy ! Component: 1550 - total flux cleaned = 0.00710329 Jy ! Component: 1600 - total flux cleaned = 0.00704092 Jy ! Component: 1650 - total flux cleaned = 0.00710225 Jy ! Component: 1700 - total flux cleaned = 0.00692015 Jy ! Component: 1750 - total flux cleaned = 0.00698108 Jy ! Component: 1800 - total flux cleaned = 0.00695116 Jy ! Component: 1850 - total flux cleaned = 0.00703961 Jy ! Component: 1900 - total flux cleaned = 0.00695165 Jy ! Component: 1950 - total flux cleaned = 0.00695188 Jy ! Component: 2000 - total flux cleaned = 0.00703818 Jy ! Component: 2050 - total flux cleaned = 0.00695235 Jy ! Component: 2100 - total flux cleaned = 0.00692426 Jy ! Component: 2150 - total flux cleaned = 0.00698034 Jy ! Component: 2200 - total flux cleaned = 0.00700832 Jy ! Component: 2250 - total flux cleaned = 0.00692585 Jy ! Component: 2300 - total flux cleaned = 0.0070354 Jy ! Component: 2350 - total flux cleaned = 0.00706226 Jy ! Component: 2400 - total flux cleaned = 0.00703547 Jy ! Component: 2450 - total flux cleaned = 0.00708846 Jy ! Component: 2500 - total flux cleaned = 0.00716751 Jy ! Component: 2550 - total flux cleaned = 0.00708876 Jy ! Component: 2600 - total flux cleaned = 0.00708855 Jy ! Component: 2650 - total flux cleaned = 0.00708848 Jy ! Component: 2700 - total flux cleaned = 0.00708845 Jy ! Component: 2750 - total flux cleaned = 0.00713891 Jy ! Component: 2800 - total flux cleaned = 0.0071643 Jy ! Component: 2850 - total flux cleaned = 0.00723922 Jy ! Component: 2900 - total flux cleaned = 0.00728882 Jy ! Component: 2950 - total flux cleaned = 0.00723958 Jy ! Component: 3000 - total flux cleaned = 0.00726408 Jy ! Component: 3050 - total flux cleaned = 0.00728845 Jy ! Component: 3100 - total flux cleaned = 0.00721562 Jy ! Component: 3150 - total flux cleaned = 0.00740767 Jy ! Component: 3200 - total flux cleaned = 0.00735987 Jy ! Component: 3250 - total flux cleaned = 0.00740751 Jy ! Component: 3300 - total flux cleaned = 0.00745461 Jy ! Component: 3350 - total flux cleaned = 0.00754827 Jy ! Component: 3400 - total flux cleaned = 0.00757149 Jy ! Component: 3450 - total flux cleaned = 0.00757139 Jy ! Component: 3500 - total flux cleaned = 0.00768581 Jy ! Component: 3550 - total flux cleaned = 0.0076856 Jy ! Component: 3600 - total flux cleaned = 0.00775334 Jy ! Component: 3650 - total flux cleaned = 0.00782095 Jy ! Component: 3700 - total flux cleaned = 0.00797747 Jy ! Component: 3750 - total flux cleaned = 0.00804393 Jy ! Component: 3800 - total flux cleaned = 0.00802192 Jy ! Component: 3850 - total flux cleaned = 0.00806586 Jy ! Component: 3900 - total flux cleaned = 0.00815313 Jy ! Component: 3950 - total flux cleaned = 0.00821804 Jy ! Component: 4000 - total flux cleaned = 0.00823963 Jy ! Component: 4050 - total flux cleaned = 0.00841083 Jy ! Total flux subtracted in 4096 components = 0.00841056 Jy ! Clean residual min=-0.001146 max=0.001392 Jy/beam ! Clean residual mean=-0.000002 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.825509 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 561 components and 0.82551 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2354-1513_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.026 x 3.899 at -16.56 degrees (North through East) ! Clean map min=-0.0024565 max=0.66143 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2354-1513_X_a_map.fits wmodel /image_prod/ug002_uva//J2354-1513_X_a_map.mod ! Writing 561 model components to file: /image_prod/ug002_uva//J2354-1513_X_a_map.mod wobs /image_prod/ug002_uva//J2354-1513_X_a_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2354-1513_X_a_uvs.fits wwins /image_prod/ug002_uva//J2354-1513_X_a_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J2354-1513_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.661427 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000407002 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.184602 0.184602 0.369204 0.738407 1.47681 2.95363 5.90726 11.8145 23.629 47.2581 94.5161 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.661 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1625.12 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2354-1513_X_a_dfm.log closed on Thu Mar 5 06:30:37 2020