! Started logfile: /image_prod/ug002_uva//J0839+2850_X_dfm.log on Wed Mar 4 22:31:24 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//J0839+2850_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0839+2850_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.912963 visibilities/baseline/integration-bin. ! Found source: J0839+2850 ! ! 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 29580 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 J0839+2850_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 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012993Jy sigma=8.645058 ! Fit after self-cal, rms=0.885431Jy sigma=7.534071 ! 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=0.7799 mas, bmaj=1.39 mas, bpa=1.632 degrees ! Estimated noise=0.979579 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 = 0.0869351 Jy ! Component: 100 - total flux cleaned = 0.109033 Jy ! Total flux subtracted in 100 components = 0.109033 Jy ! Clean residual min=-0.004563 max=0.009338 Jy/beam ! Clean residual mean=-0.000001 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 0.109033 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.109033 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=0.063197Jy sigma=0.515717 ! Fit after self-cal, rms=0.063161Jy sigma=0.515419 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00999796 Jy ! Component: 100 - total flux cleaned = 0.014948 Jy ! Total flux subtracted in 100 components = 0.014948 Jy ! Clean residual min=-0.004782 max=0.006791 Jy/beam ! Clean residual mean=-0.000003 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 0.123981 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.123981 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=0.061381Jy sigma=0.496164 ! Fit after self-cal, rms=0.061376Jy sigma=0.496086 ! Inverting map ! Added new window around map position (0, 3.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00588215 Jy ! Component: 100 - total flux cleaned = 0.00909085 Jy ! Total flux subtracted in 100 components = 0.00909085 Jy ! Clean residual min=-0.004249 max=0.006031 Jy/beam ! Clean residual mean=-0.000003 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.133072 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 0.133072 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=0.060781Jy sigma=0.490739 ! Fit after self-cal, rms=0.060724Jy sigma=0.490136 ! Inverting map ! Added new window around map position (2, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0049893 Jy ! Component: 100 - total flux cleaned = 0.00789326 Jy ! Total flux subtracted in 100 components = 0.00789326 Jy ! Clean residual min=-0.004065 max=0.004512 Jy/beam ! Clean residual mean=-0.000003 rms=0.000905 Jy/beam ! Combined flux in latest and established models = 0.140965 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 35 components and 0.140965 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=0.060218Jy sigma=0.485930 ! Fit after self-cal, rms=0.060190Jy sigma=0.485490 ! 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=1.001 mas, bmaj=1.725 mas, bpa=2.598 degrees ! Estimated noise=0.489834 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 = 0.00384887 Jy ! Component: 100 - total flux cleaned = 0.00632694 Jy ! Component: 150 - total flux cleaned = 0.00784868 Jy ! Component: 200 - total flux cleaned = 0.0086561 Jy ! Total flux subtracted in 200 components = 0.0086561 Jy ! Clean residual min=-0.003730 max=0.004652 Jy/beam ! Clean residual mean=-0.000010 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.149622 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 58 components and 0.149622 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=0.059890Jy sigma=0.482828 ! Fit after self-cal, rms=0.059880Jy sigma=0.482585 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.001 x 1.725 at 2.598 degrees (North through East) ! Clean map min=-0.0036378 max=0.11422 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.99 KP 1.03 ! LA 1.00 MK 1.01 NL 1.24 OV 0.97 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.97 KP 1.03 ! LA 1.00 MK 1.00 NL 1.28 OV 0.97 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 0.96 KP 1.05 ! LA 0.99 MK 0.99 NL 1.27 OV 0.98 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 HN 0.97 KP 1.04 ! LA 1.01 MK 1.01 NL 1.24 OV 0.96 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.00 KP 1.04 ! LA 1.01 MK 0.97 NL 1.24 OV 0.97 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 HN 0.99 KP 1.05 ! LA 1.00 MK 1.01 NL 1.28 OV 0.98 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 1.00 KP 1.04 ! LA 1.03 MK 1.02 NL 1.25 OV 0.96 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.95 HN 0.99 KP 1.06 ! LA 1.01 MK 1.03 NL 1.32 OV 0.97 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HN 0.98 KP 1.01 ! LA 1.02 MK 1.07 NL 1.30 OV 0.96 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.97 HN 0.97 KP 1.08 ! LA 1.01 MK 1.03 NL 1.33 OV 0.95 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HN 1.00 KP 1.04 ! LA 1.01 MK 0.95 NL 1.33 OV 0.97 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 HN 1.02 KP 1.01 ! LA 1.02 MK 0.93 NL 1.27 OV 0.97 ! PT 0.95 SC 1.02 ! ! ! Fit before self-cal, rms=0.059880Jy sigma=0.482585 ! Fit after self-cal, rms=0.061021Jy sigma=0.473012 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.997 mas, bmaj=1.719 mas, bpa=3.345 degrees ! Estimated noise=0.490764 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 = -0.00104462 Jy ! Component: 100 - total flux cleaned = -0.000936203 Jy ! Component: 150 - total flux cleaned = -0.000842244 Jy ! Component: 200 - total flux cleaned = -0.000875038 Jy ! Total flux subtracted in 200 components = -0.000875038 Jy ! Clean residual min=-0.003588 max=0.003219 Jy/beam ! Clean residual mean=-0.000009 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.148747 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 69 components and 0.148747 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=0.060882Jy sigma=0.471955 ! Fit after self-cal, rms=0.060928Jy sigma=0.471685 ! 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=0.060928Jy sigma=0.471685 ! Fit after self-cal, rms=0.060876Jy sigma=0.457524 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=1.724 mas, bpa=3.753 degrees ! Estimated noise=0.491172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000331469 Jy ! Component: 100 - total flux cleaned = -0.000574848 Jy ! Component: 150 - total flux cleaned = -0.000742241 Jy ! Component: 200 - total flux cleaned = -0.000827876 Jy ! Total flux subtracted in 200 components = -0.000827876 Jy ! Clean residual min=-0.001344 max=0.001950 Jy/beam ! Clean residual mean=-0.000002 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.147919 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 80 components and 0.147919 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=0.060825Jy sigma=0.457101 ! Fit after self-cal, rms=0.060880Jy sigma=0.456952 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 (-0.2, 6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182492 Jy ! Component: 100 - total flux cleaned = 0.00225752 Jy ! Component: 150 - total flux cleaned = 0.00222987 Jy ! Component: 200 - total flux cleaned = 0.00227463 Jy ! Total flux subtracted in 200 components = 0.00227463 Jy ! Clean residual min=-0.001172 max=0.001057 Jy/beam ! Clean residual mean=-0.000002 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.150193 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 99 components and 0.150193 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=0.060824Jy sigma=0.456412 ! Fit after self-cal, rms=0.060819Jy sigma=0.456380 ! 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=0.060819Jy sigma=0.456380 ! Fit after self-cal, rms=0.061035Jy sigma=0.456271 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=1.722 mas, bpa=3.709 degrees ! Estimated noise=0.490099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000304516 Jy ! Component: 100 - total flux cleaned = -0.000405007 Jy ! Component: 150 - total flux cleaned = -0.00040715 Jy ! Component: 200 - total flux cleaned = -0.000371788 Jy ! Total flux subtracted in 200 components = -0.000371788 Jy ! Clean residual min=-0.001018 max=0.000918 Jy/beam ! Clean residual mean=-0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.149822 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 111 components and 0.149822 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=0.061017Jy sigma=0.456113 ! Fit after self-cal, rms=0.061018Jy sigma=0.456102 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 = -0.000158513 Jy ! Component: 100 - total flux cleaned = -0.000174229 Jy ! Component: 150 - total flux cleaned = -0.000159473 Jy ! Component: 200 - total flux cleaned = -0.000132341 Jy ! Total flux subtracted in 200 components = -0.000132341 Jy ! Clean residual min=-0.000978 max=0.000862 Jy/beam ! Clean residual mean=-0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.149689 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 123 components and 0.149689 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=0.061010Jy sigma=0.456036 ! Fit after self-cal, rms=0.061008Jy sigma=0.456033 ! 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=0.061008Jy sigma=0.456033 ! Fit after self-cal, rms=0.061108Jy sigma=0.456003 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.171 mas, bmaj=2.697 mas, bpa=6.593 degrees ! Estimated noise=0.602033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000328062 Jy ! Component: 100 - total flux cleaned = -0.00027785 Jy ! Component: 150 - total flux cleaned = -0.000225231 Jy ! Component: 200 - total flux cleaned = -0.000191287 Jy ! Total flux subtracted in 200 components = -0.000191287 Jy ! Clean residual min=-0.000951 max=0.000913 Jy/beam ! Clean residual mean=-0.000002 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.149498 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 139 components and 0.149498 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=0.061104Jy sigma=0.455953 ! Fit after self-cal, rms=0.061103Jy sigma=0.455946 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 = -0.000122282 Jy ! Component: 100 - total flux cleaned = -0.000114185 Jy ! Component: 150 - total flux cleaned = -7.22461e-05 Jy ! Component: 200 - total flux cleaned = -5.01462e-05 Jy ! Total flux subtracted in 200 components = -5.01462e-05 Jy ! Clean residual min=-0.000912 max=0.000884 Jy/beam ! Clean residual mean=-0.000002 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.149448 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 147 components and 0.149448 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=0.061102Jy sigma=0.455934 ! Fit after self-cal, rms=0.061101Jy sigma=0.455933 ! 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 mas, bmaj=1.722 mas, bpa=3.714 degrees ! Estimated noise=0.489489 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1 x 1.722 at 3.714 degrees (North through East) ! Clean map min=-0.00085587 max=0.11462 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=0.7792 mas, bmaj=1.391 mas, bpa=2.674 degrees ! Estimated noise=0.980911 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0868813 Jy ! Component: 100 - total flux cleaned = 0.109291 Jy ! Component: 150 - total flux cleaned = 0.11961 Jy ! Component: 200 - total flux cleaned = 0.125732 Jy ! Total flux subtracted in 200 components = 0.125732 Jy ! Clean residual min=-0.002605 max=0.003245 Jy/beam ! Clean residual mean=-0.000001 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.125732 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.125732 Jy ! Inverting map and beam ! Estimated beam: bmin=1 mas, bmaj=1.722 mas, bpa=3.714 degrees ! Estimated noise=0.489489 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 = 0.00590417 Jy ! Component: 100 - total flux cleaned = 0.00950713 Jy ! Component: 150 - total flux cleaned = 0.0120702 Jy ! Component: 200 - total flux cleaned = 0.0140323 Jy ! Total flux subtracted in 200 components = 0.0140323 Jy ! Clean residual min=-0.001120 max=0.001315 Jy/beam ! Clean residual mean=-0.000002 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.139764 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 50 components and 0.139764 Jy ! Inverting map ! Added new window around map position (-7.4, 15.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158906 Jy ! Component: 100 - total flux cleaned = 0.00287259 Jy ! Component: 150 - total flux cleaned = 0.00393381 Jy ! Component: 200 - total flux cleaned = 0.00482013 Jy ! Total flux subtracted in 200 components = 0.00482013 Jy ! Clean residual min=-0.000950 max=0.000947 Jy/beam ! Clean residual mean=-0.000002 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.144584 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 71 components and 0.144584 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=2.171 mas, bmaj=2.697 mas, bpa=6.593 degrees ! Estimated noise=0.602033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130264 Jy ! Component: 100 - total flux cleaned = 0.00219346 Jy ! Component: 150 - total flux cleaned = 0.00286482 Jy ! Component: 200 - total flux cleaned = 0.00339216 Jy ! Total flux subtracted in 200 components = 0.00339216 Jy ! Clean residual min=-0.000981 max=0.000894 Jy/beam ! Clean residual mean=-0.000002 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.147976 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 = 0.000419651 Jy ! Component: 100 - total flux cleaned = 0.000588684 Jy ! Component: 150 - total flux cleaned = 0.000713751 Jy ! Component: 200 - total flux cleaned = 0.000826039 Jy ! Total flux subtracted in 200 components = 0.000826039 Jy ! Clean residual min=-0.000932 max=0.000863 Jy/beam ! Clean residual mean=-0.000002 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.148803 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 103 components and 0.148803 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1 mas, bmaj=1.722 mas, bpa=3.714 degrees ! Estimated noise=0.489489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000166636 Jy ! Component: 100 - total flux cleaned = -0.000149533 Jy ! Component: 150 - total flux cleaned = -0.000149737 Jy ! Component: 200 - total flux cleaned = -0.000122475 Jy ! Total flux subtracted in 200 components = -0.000122475 Jy ! Clean residual min=-0.000884 max=0.000794 Jy/beam ! Clean residual mean=-0.000001 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.14868 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 123 components and 0.14868 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=0.061090Jy sigma=0.455846 ! Fit after self-cal, rms=0.061084Jy sigma=0.455816 wmodel J0839+2850_X_map.mod ! Writing 123 model components to file: J0839+2850_X_map.mod wobs J0839+2850_X_uvs.fits ! Writing UV FITS file: J0839+2850_X_uvs.fits wwins J0839+2850_X_map.win ! wwins: Wrote 5 windows to J0839+2850_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 = -0.000250751 Jy ! Component: 100 - total flux cleaned = -0.000397805 Jy ! Component: 150 - total flux cleaned = -0.000539165 Jy ! Component: 200 - total flux cleaned = -0.000634721 Jy ! Component: 250 - total flux cleaned = -0.00068782 Jy ! Component: 300 - total flux cleaned = -0.000778325 Jy ! Component: 350 - total flux cleaned = -0.000816321 Jy ! Component: 400 - total flux cleaned = -0.000865931 Jy ! Component: 450 - total flux cleaned = -0.000890174 Jy ! Component: 500 - total flux cleaned = -0.000950017 Jy ! Component: 550 - total flux cleaned = -0.00100882 Jy ! Component: 600 - total flux cleaned = -0.00107826 Jy ! Component: 650 - total flux cleaned = -0.00112389 Jy ! Component: 700 - total flux cleaned = -0.00115802 Jy ! Component: 750 - total flux cleaned = -0.00120287 Jy ! Component: 800 - total flux cleaned = -0.00128017 Jy ! Component: 850 - total flux cleaned = -0.00131279 Jy ! Component: 900 - total flux cleaned = -0.00134521 Jy ! Component: 950 - total flux cleaned = -0.00135586 Jy ! Component: 1000 - total flux cleaned = -0.00136645 Jy ! Component: 1050 - total flux cleaned = -0.00138725 Jy ! Component: 1100 - total flux cleaned = -0.00136663 Jy ! Component: 1150 - total flux cleaned = -0.0013768 Jy ! Component: 1200 - total flux cleaned = -0.00137675 Jy ! Component: 1250 - total flux cleaned = -0.00140701 Jy ! Component: 1300 - total flux cleaned = -0.00141699 Jy ! Component: 1350 - total flux cleaned = -0.0014366 Jy ! Component: 1400 - total flux cleaned = -0.00147556 Jy ! Component: 1450 - total flux cleaned = -0.00144653 Jy ! Component: 1500 - total flux cleaned = -0.00144652 Jy ! Component: 1550 - total flux cleaned = -0.00142753 Jy ! Component: 1600 - total flux cleaned = -0.00138981 Jy ! Component: 1650 - total flux cleaned = -0.0014272 Jy ! Component: 1700 - total flux cleaned = -0.00139942 Jy ! Component: 1750 - total flux cleaned = -0.00139026 Jy ! Component: 1800 - total flux cleaned = -0.00139936 Jy ! Component: 1850 - total flux cleaned = -0.00137207 Jy ! Component: 1900 - total flux cleaned = -0.00136307 Jy ! Component: 1950 - total flux cleaned = -0.0013273 Jy ! Component: 2000 - total flux cleaned = -0.00132725 Jy ! Component: 2050 - total flux cleaned = -0.00132728 Jy ! Component: 2100 - total flux cleaned = -0.00130107 Jy ! Component: 2150 - total flux cleaned = -0.00130978 Jy ! Component: 2200 - total flux cleaned = -0.00133578 Jy ! Component: 2250 - total flux cleaned = -0.00133576 Jy ! Component: 2300 - total flux cleaned = -0.00130162 Jy ! Component: 2350 - total flux cleaned = -0.00136094 Jy ! Component: 2400 - total flux cleaned = -0.00134399 Jy ! Component: 2450 - total flux cleaned = -0.00132728 Jy ! Component: 2500 - total flux cleaned = -0.00137719 Jy ! Component: 2550 - total flux cleaned = -0.00137717 Jy ! Component: 2600 - total flux cleaned = -0.00140182 Jy ! Component: 2650 - total flux cleaned = -0.00140178 Jy ! Component: 2700 - total flux cleaned = -0.00140991 Jy ! Component: 2750 - total flux cleaned = -0.0013937 Jy ! Component: 2800 - total flux cleaned = -0.0014098 Jy ! Component: 2850 - total flux cleaned = -0.00144167 Jy ! Component: 2900 - total flux cleaned = -0.00144954 Jy ! Component: 2950 - total flux cleaned = -0.00143375 Jy ! Component: 3000 - total flux cleaned = -0.00144154 Jy ! Component: 3050 - total flux cleaned = -0.001426 Jy ! Component: 3100 - total flux cleaned = -0.00143382 Jy ! Component: 3150 - total flux cleaned = -0.00145707 Jy ! Component: 3200 - total flux cleaned = -0.00145709 Jy ! Component: 3250 - total flux cleaned = -0.00150297 Jy ! Component: 3300 - total flux cleaned = -0.00154095 Jy ! Component: 3350 - total flux cleaned = -0.00154845 Jy ! Component: 3400 - total flux cleaned = -0.00154843 Jy ! Component: 3450 - total flux cleaned = -0.0015634 Jy ! Component: 3500 - total flux cleaned = -0.00160064 Jy ! Component: 3550 - total flux cleaned = -0.00159323 Jy ! Component: 3600 - total flux cleaned = -0.00162278 Jy ! Component: 3650 - total flux cleaned = -0.00163014 Jy ! Component: 3700 - total flux cleaned = -0.00165214 Jy ! Component: 3750 - total flux cleaned = -0.00168851 Jy ! Component: 3800 - total flux cleaned = -0.00171749 Jy ! Component: 3850 - total flux cleaned = -0.00174636 Jy ! Component: 3900 - total flux cleaned = -0.00173919 Jy ! Component: 3950 - total flux cleaned = -0.0017606 Jy ! Component: 4000 - total flux cleaned = -0.00180328 Jy ! Component: 4050 - total flux cleaned = -0.00182447 Jy ! Total flux subtracted in 4096 components = -0.00180336 Jy ! Clean residual min=-0.000424 max=0.000432 Jy/beam ! Clean residual mean=-0.000001 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.146877 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 431 components and 0.146877 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0839+2850_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1 x 1.722 at 3.714 degrees (North through East) ! Clean map min=-0.00063871 max=0.11506 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0839+2850_X_map.fits wmodel /image_prod/ug002_uva//J0839+2850_X_map.mod ! Writing 431 model components to file: /image_prod/ug002_uva//J0839+2850_X_map.mod wobs /image_prod/ug002_uva//J0839+2850_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0839+2850_X_uvs.fits wwins /image_prod/ug002_uva//J0839+2850_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J0839+2850_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.115063 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121336 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.316357 0.316357 0.632713 1.26543 2.53085 5.06171 10.1234 20.2468 40.4936 80.9873 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.115 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 948.297 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0839+2850_X_dfm.log closed on Wed Mar 4 22:31:29 2020