! Started logfile: /image_prod/ug002_uva//J2247+4723_X_dfm.log on Thu Mar 5 05:52:46 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//J2247+4723_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2247+4723_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.843056 visibilities/baseline/integration-bin. ! Found source: J2247+4723 ! ! 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 21852 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 J2247+4723_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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005032Jy sigma=9.467742 ! Fit after self-cal, rms=0.934467Jy sigma=8.799658 ! 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=0.7892 mas, bmaj=1.424 mas, bpa=-27.5 degrees ! Estimated noise=1.0565 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 = 0.0505917 Jy ! Component: 100 - total flux cleaned = 0.0618533 Jy ! Total flux subtracted in 100 components = 0.0618533 Jy ! Clean residual min=-0.003998 max=0.005114 Jy/beam ! Clean residual mean=-0.000004 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 0.0618533 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0618533 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=0.056969Jy sigma=0.500829 ! Fit after self-cal, rms=0.056294Jy sigma=0.495117 ! 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=1.037 mas, bmaj=1.685 mas, bpa=-23.07 degrees ! Estimated noise=0.516561 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 = 0.00632325 Jy ! Component: 100 - total flux cleaned = 0.00928113 Jy ! Component: 150 - total flux cleaned = 0.0108497 Jy ! Component: 200 - total flux cleaned = 0.01142 Jy ! Total flux subtracted in 200 components = 0.01142 Jy ! Clean residual min=-0.002936 max=0.004504 Jy/beam ! Clean residual mean=-0.000008 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.0732733 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 0.0732733 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=0.055665Jy sigma=0.488428 ! Fit after self-cal, rms=0.055686Jy sigma=0.488331 ! Inverting map ! Added new window around map position (-1.6, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00413679 Jy ! Component: 100 - total flux cleaned = 0.00482519 Jy ! Component: 150 - total flux cleaned = 0.00462624 Jy ! Component: 200 - total flux cleaned = 0.00462485 Jy ! Total flux subtracted in 200 components = 0.00462485 Jy ! Clean residual min=-0.002651 max=0.003973 Jy/beam ! Clean residual mean=-0.000007 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.0778982 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 41 components and 0.0778982 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=0.055376Jy sigma=0.484874 ! Fit after self-cal, rms=0.055318Jy sigma=0.484435 ! Inverting map ! Added new window around map position (1.6, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00289332 Jy ! Component: 100 - total flux cleaned = 0.00374369 Jy ! Component: 150 - total flux cleaned = 0.00380184 Jy ! Component: 200 - total flux cleaned = 0.00374779 Jy ! Total flux subtracted in 200 components = 0.00374779 Jy ! Clean residual min=-0.002711 max=0.002486 Jy/beam ! Clean residual mean=-0.000005 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.081646 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 61 components and 0.081646 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=0.055142Jy sigma=0.482425 ! Fit after self-cal, rms=0.055126Jy sigma=0.482332 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.037 x 1.685 at -23.07 degrees (North through East) ! Clean map min=-0.0024787 max=0.06675 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 0.81 KP 1.07 ! LA 0.98 MK 0.96 NL 1.10 OV 0.96 ! PT 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.91 KP 1.09 ! LA 0.98 MK 1.07 NL 1.13 OV 0.88 ! PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 0.89 KP 1.13 ! LA 1.01 MK 1.03 NL 1.12 OV 0.90 ! PT 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.93 KP 1.09 ! LA 1.02 MK 1.04 NL 1.03 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.98 KP 1.09 ! LA 1.01 MK 1.03 NL 1.15 OV 0.91 ! PT 0.85 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.93 KP 1.11 ! LA 0.98 MK 1.13 NL 1.10 OV 0.93 ! PT 0.88 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.93 KP 1.07 ! LA 1.00 MK 1.08 NL 1.09 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 0.96 KP 1.08 ! LA 1.00 MK 1.07 NL 1.10 OV 0.90 ! PT 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.94 KP 1.09 ! LA 1.07 MK 1.07 NL 1.13 OV 0.88 ! PT 0.88 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.95 KP 1.06 ! LA 1.05 MK 0.98 NL 1.15 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.01 KP 1.10 ! LA 1.07 MK 1.02 NL 1.06 OV 0.93 ! PT 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.96 KP 1.07 ! LA 1.01 MK 1.08 NL 1.10 OV 0.94 ! PT 0.96 ! ! ! Fit before self-cal, rms=0.055126Jy sigma=0.482332 ! Fit after self-cal, rms=0.054648Jy sigma=0.478108 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.043 mas, bmaj=1.685 mas, bpa=-23.19 degrees ! Estimated noise=0.520095 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 (-11.6, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019548 Jy ! Component: 100 - total flux cleaned = 0.00175637 Jy ! Component: 150 - total flux cleaned = 0.00179082 Jy ! Component: 200 - total flux cleaned = 0.00182627 Jy ! Total flux subtracted in 200 components = 0.00182627 Jy ! Clean residual min=-0.001653 max=0.001576 Jy/beam ! Clean residual mean=0.000002 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0834722 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 88 components and 0.0834722 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=0.054534Jy sigma=0.477017 ! Fit after self-cal, rms=0.054572Jy sigma=0.476720 ! 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=0.054572Jy sigma=0.476720 ! Fit after self-cal, rms=0.056046Jy sigma=0.474100 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.042 mas, bmaj=1.692 mas, bpa=-23.96 degrees ! Estimated noise=0.523674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000107755 Jy ! Component: 100 - total flux cleaned = 1.55022e-05 Jy ! Component: 150 - total flux cleaned = -5.87282e-05 Jy ! Component: 200 - total flux cleaned = -0.000103176 Jy ! Total flux subtracted in 200 components = -0.000103176 Jy ! Clean residual min=-0.001178 max=0.000999 Jy/beam ! Clean residual mean=0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0833691 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 112 components and 0.0833691 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=0.056019Jy sigma=0.473841 ! Fit after self-cal, rms=0.056078Jy sigma=0.473722 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 = 0.000172835 Jy ! Component: 100 - total flux cleaned = 0.000132474 Jy ! Component: 150 - total flux cleaned = 0.000151836 Jy ! Component: 200 - total flux cleaned = 0.000151361 Jy ! Total flux subtracted in 200 components = 0.000151361 Jy ! Clean residual min=-0.001176 max=0.000983 Jy/beam ! Clean residual mean=0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0835204 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 125 components and 0.0835204 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=0.056065Jy sigma=0.473605 ! Fit after self-cal, rms=0.056065Jy sigma=0.473601 ! 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=0.056065Jy sigma=0.473601 ! Fit after self-cal, rms=0.056222Jy sigma=0.473549 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.043 mas, bmaj=1.692 mas, bpa=-23.93 degrees ! Estimated noise=0.523367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.01382e-05 Jy ! Component: 100 - total flux cleaned = -2.97565e-05 Jy ! Component: 150 - total flux cleaned = -1.18775e-05 Jy ! Component: 200 - total flux cleaned = -4.55629e-05 Jy ! Total flux subtracted in 200 components = -4.55629e-05 Jy ! Clean residual min=-0.001145 max=0.000949 Jy/beam ! Clean residual mean=0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0834749 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 131 components and 0.0834749 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=0.056209Jy sigma=0.473428 ! Fit after self-cal, rms=0.056217Jy sigma=0.473424 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 = 4.61763e-07 Jy ! Component: 100 - total flux cleaned = -1.51883e-05 Jy ! Component: 150 - total flux cleaned = -4.44923e-05 Jy ! Component: 200 - total flux cleaned = -5.85723e-05 Jy ! Total flux subtracted in 200 components = -5.85723e-05 Jy ! Clean residual min=-0.001133 max=0.000925 Jy/beam ! Clean residual mean=0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0834163 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 138 components and 0.0834163 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=0.056210Jy sigma=0.473355 ! Fit after self-cal, rms=0.056210Jy sigma=0.473355 ! 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=0.056210Jy sigma=0.473355 ! Fit after self-cal, rms=0.056267Jy sigma=0.473335 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.304 mas, bmaj=2.43 mas, bpa=-10.88 degrees ! Estimated noise=0.629347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000118544 Jy ! Component: 100 - total flux cleaned = -0.000102144 Jy ! Component: 150 - total flux cleaned = -7.40873e-05 Jy ! Component: 200 - total flux cleaned = -5.0761e-05 Jy ! Total flux subtracted in 200 components = -5.0761e-05 Jy ! Clean residual min=-0.001094 max=0.000958 Jy/beam ! Clean residual mean=0.000002 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0833655 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 154 components and 0.0833655 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=0.056264Jy sigma=0.473285 ! Fit after self-cal, rms=0.056266Jy sigma=0.473281 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 = 1.36464e-05 Jy ! Component: 100 - total flux cleaned = 6.22205e-05 Jy ! Component: 150 - total flux cleaned = 6.98593e-05 Jy ! Component: 200 - total flux cleaned = 8.50402e-05 Jy ! Total flux subtracted in 200 components = 8.50402e-05 Jy ! Clean residual min=-0.001066 max=0.000946 Jy/beam ! Clean residual mean=0.000002 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.0834506 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 167 components and 0.0834506 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=0.056265Jy sigma=0.473263 ! Fit after self-cal, rms=0.056264Jy sigma=0.473263 ! 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=1.044 mas, bmaj=1.691 mas, bpa=-23.92 degrees ! Estimated noise=0.523139 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.044 x 1.691 at -23.92 degrees (North through East) ! Clean map min=-0.00099271 max=0.067204 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=0.7926 mas, bmaj=1.438 mas, bpa=-28.02 degrees ! Estimated noise=1.06908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0514531 Jy ! Component: 100 - total flux cleaned = 0.062835 Jy ! Component: 150 - total flux cleaned = 0.06744 Jy ! Component: 200 - total flux cleaned = 0.0708804 Jy ! Total flux subtracted in 200 components = 0.0708804 Jy ! Clean residual min=-0.002801 max=0.002848 Jy/beam ! Clean residual mean=-0.000001 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.0708804 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0708804 Jy ! Inverting map and beam ! Estimated beam: bmin=1.044 mas, bmaj=1.691 mas, bpa=-23.92 degrees ! Estimated noise=0.523139 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 = 0.00381588 Jy ! Component: 100 - total flux cleaned = 0.00633718 Jy ! Component: 150 - total flux cleaned = 0.00825811 Jy ! Component: 200 - total flux cleaned = 0.00978125 Jy ! Total flux subtracted in 200 components = 0.00978125 Jy ! Clean residual min=-0.001315 max=0.001649 Jy/beam ! Clean residual mean=-0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0806616 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 53 components and 0.0806616 Jy ! Inverting map ! Added new window around map position (-18.8, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137183 Jy ! Component: 100 - total flux cleaned = 0.00219092 Jy ! Component: 150 - total flux cleaned = 0.002735 Jy ! Component: 200 - total flux cleaned = 0.00311208 Jy ! Total flux subtracted in 200 components = 0.00311208 Jy ! Clean residual min=-0.001098 max=0.001184 Jy/beam ! Clean residual mean=0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0837737 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 71 components and 0.0837737 Jy ! Inverting map ! Added new window around map position (-2, -11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000681904 Jy ! Component: 100 - total flux cleaned = 0.00093928 Jy ! Component: 150 - total flux cleaned = 0.00111671 Jy ! Component: 200 - total flux cleaned = 0.00130219 Jy ! Total flux subtracted in 200 components = 0.00130219 Jy ! Clean residual min=-0.001028 max=0.001031 Jy/beam ! Clean residual mean=0.000001 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0850759 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 96 components and 0.0850759 Jy ! Inverting map ! Added new window around map position (0.8, -7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000585502 Jy ! Component: 100 - total flux cleaned = 0.000767702 Jy ! Component: 150 - total flux cleaned = 0.000850546 Jy ! Component: 200 - total flux cleaned = 0.000890408 Jy ! Total flux subtracted in 200 components = 0.000890408 Jy ! Clean residual min=-0.000986 max=0.000967 Jy/beam ! Clean residual mean=0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0859663 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 122 components and 0.0859663 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=2.304 mas, bmaj=2.43 mas, bpa=-10.88 degrees ! Estimated noise=0.629347 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000207389 Jy ! Component: 100 - total flux cleaned = 0.000207137 Jy ! Component: 150 - total flux cleaned = 0.000254481 Jy ! Component: 200 - total flux cleaned = 0.000256263 Jy ! Total flux subtracted in 200 components = 0.000256263 Jy ! Clean residual min=-0.000863 max=0.000941 Jy/beam ! Clean residual mean=0.000003 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0862226 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 = 1.22737e-05 Jy ! Component: 100 - total flux cleaned = -1.90082e-05 Jy ! Component: 150 - total flux cleaned = -2.87909e-05 Jy ! Component: 200 - total flux cleaned = -3.82361e-05 Jy ! Total flux subtracted in 200 components = -3.82361e-05 Jy ! Clean residual min=-0.000830 max=0.000944 Jy/beam ! Clean residual mean=0.000003 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0861843 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 163 components and 0.0861843 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.044 mas, bmaj=1.691 mas, bpa=-23.92 degrees ! Estimated noise=0.523139 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000189421 Jy ! Component: 100 - total flux cleaned = -0.000225902 Jy ! Component: 150 - total flux cleaned = -0.000260787 Jy ! Component: 200 - total flux cleaned = -0.000293488 Jy ! Total flux subtracted in 200 components = -0.000293488 Jy ! Clean residual min=-0.000936 max=0.000923 Jy/beam ! Clean residual mean=0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0858909 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 182 components and 0.0858909 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=0.056244Jy sigma=0.473019 ! Fit after self-cal, rms=0.056218Jy sigma=0.472947 wmodel J2247+4723_X_map.mod ! Writing 182 model components to file: J2247+4723_X_map.mod wobs J2247+4723_X_uvs.fits ! Writing UV FITS file: J2247+4723_X_uvs.fits wwins J2247+4723_X_map.win ! wwins: Wrote 7 windows to J2247+4723_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 = -0.000330091 Jy ! Component: 100 - total flux cleaned = -0.000507032 Jy ! Component: 150 - total flux cleaned = -0.000598587 Jy ! Component: 200 - total flux cleaned = -0.000672017 Jy ! Component: 250 - total flux cleaned = -0.00070069 Jy ! Component: 300 - total flux cleaned = -0.000715041 Jy ! Component: 350 - total flux cleaned = -0.000769542 Jy ! Component: 400 - total flux cleaned = -0.000756286 Jy ! Component: 450 - total flux cleaned = -0.000782446 Jy ! Component: 500 - total flux cleaned = -0.00078261 Jy ! Component: 550 - total flux cleaned = -0.000783038 Jy ! Component: 600 - total flux cleaned = -0.000844692 Jy ! Component: 650 - total flux cleaned = -0.000856854 Jy ! Component: 700 - total flux cleaned = -0.000868998 Jy ! Component: 750 - total flux cleaned = -0.000915865 Jy ! Component: 800 - total flux cleaned = -0.000892875 Jy ! Component: 850 - total flux cleaned = -0.000893113 Jy ! Component: 900 - total flux cleaned = -0.000915491 Jy ! Component: 950 - total flux cleaned = -0.000904344 Jy ! Component: 1000 - total flux cleaned = -0.000926102 Jy ! Component: 1050 - total flux cleaned = -0.000925978 Jy ! Component: 1100 - total flux cleaned = -0.000915478 Jy ! Component: 1150 - total flux cleaned = -0.000936775 Jy ! Component: 1200 - total flux cleaned = -0.000936624 Jy ! Component: 1250 - total flux cleaned = -0.00090562 Jy ! Component: 1300 - total flux cleaned = -0.000915944 Jy ! Component: 1350 - total flux cleaned = -0.000915901 Jy ! Component: 1400 - total flux cleaned = -0.000935982 Jy ! Component: 1450 - total flux cleaned = -0.000965708 Jy ! Component: 1500 - total flux cleaned = -0.000945987 Jy ! Component: 1550 - total flux cleaned = -0.000984909 Jy ! Component: 1600 - total flux cleaned = -0.00103318 Jy ! Component: 1650 - total flux cleaned = -0.00105222 Jy ! Component: 1700 - total flux cleaned = -0.0010523 Jy ! Component: 1750 - total flux cleaned = -0.00109953 Jy ! Component: 1800 - total flux cleaned = -0.00111825 Jy ! Component: 1850 - total flux cleaned = -0.00118315 Jy ! Component: 1900 - total flux cleaned = -0.00121066 Jy ! Component: 1950 - total flux cleaned = -0.00125628 Jy ! Component: 2000 - total flux cleaned = -0.00128343 Jy ! Component: 2050 - total flux cleaned = -0.00131041 Jy ! Component: 2100 - total flux cleaned = -0.00132827 Jy ! Component: 2150 - total flux cleaned = -0.00138154 Jy ! Component: 2200 - total flux cleaned = -0.00142556 Jy ! Component: 2250 - total flux cleaned = -0.0014518 Jy ! Component: 2300 - total flux cleaned = -0.00148658 Jy ! Component: 2350 - total flux cleaned = -0.00151239 Jy ! Component: 2400 - total flux cleaned = -0.00155514 Jy ! Component: 2450 - total flux cleaned = -0.00156365 Jy ! Component: 2500 - total flux cleaned = -0.00159747 Jy ! Component: 2550 - total flux cleaned = -0.00165628 Jy ! Component: 2600 - total flux cleaned = -0.00166467 Jy ! Component: 2650 - total flux cleaned = -0.00168118 Jy ! Component: 2700 - total flux cleaned = -0.0016896 Jy ! Component: 2750 - total flux cleaned = -0.00173061 Jy ! Component: 2800 - total flux cleaned = -0.00173061 Jy ! Component: 2850 - total flux cleaned = -0.00178732 Jy ! Component: 2900 - total flux cleaned = -0.00180341 Jy ! Component: 2950 - total flux cleaned = -0.00182736 Jy ! Component: 3000 - total flux cleaned = -0.00185121 Jy ! Component: 3050 - total flux cleaned = -0.0018986 Jy ! Component: 3100 - total flux cleaned = -0.00189859 Jy ! Component: 3150 - total flux cleaned = -0.00192207 Jy ! Component: 3200 - total flux cleaned = -0.00193762 Jy ! Component: 3250 - total flux cleaned = -0.00194541 Jy ! Component: 3300 - total flux cleaned = -0.0019685 Jy ! Component: 3350 - total flux cleaned = -0.00200665 Jy ! Component: 3400 - total flux cleaned = -0.00202186 Jy ! Component: 3450 - total flux cleaned = -0.00202183 Jy ! Component: 3500 - total flux cleaned = -0.00202177 Jy ! Component: 3550 - total flux cleaned = -0.00206671 Jy ! Component: 3600 - total flux cleaned = -0.00203691 Jy ! Component: 3650 - total flux cleaned = -0.00203691 Jy ! Component: 3700 - total flux cleaned = -0.00203694 Jy ! Component: 3750 - total flux cleaned = -0.00204434 Jy ! Component: 3800 - total flux cleaned = -0.00205898 Jy ! Component: 3850 - total flux cleaned = -0.00206629 Jy ! Component: 3900 - total flux cleaned = -0.00206627 Jy ! Component: 3950 - total flux cleaned = -0.00208066 Jy ! Component: 4000 - total flux cleaned = -0.0020878 Jy ! Component: 4050 - total flux cleaned = -0.00204499 Jy ! Total flux subtracted in 4096 components = -0.00205209 Jy ! Clean residual min=-0.000407 max=0.000512 Jy/beam ! Clean residual mean=-0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0838388 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 477 components and 0.0838387 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2247+4723_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.044 x 1.691 at -23.92 degrees (North through East) ! Clean map min=-0.00069209 max=0.067072 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2247+4723_X_map.fits wmodel /image_prod/ug002_uva//J2247+4723_X_map.mod ! Writing 477 model components to file: /image_prod/ug002_uva//J2247+4723_X_map.mod wobs /image_prod/ug002_uva//J2247+4723_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2247+4723_X_uvs.fits wwins /image_prod/ug002_uva//J2247+4723_X_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J2247+4723_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0670715 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118796 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.531354 0.531354 1.06271 2.12541 4.25083 8.50166 17.0033 34.0066 68.0133 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.067 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 564.595 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2247+4723_X_dfm.log closed on Thu Mar 5 05:52:51 2020