! Started logfile: /image_prod/ug002_uva//J0958+6533_X_g_dfm.log on Wed Mar 4 23:19:35 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//J0958+6533_X_g_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0958+6533_X_g_uva.fits ! AN table 1: 18 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.716049 visibilities/baseline/integration-bin. ! Found source: J0958+6533 ! ! 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 6960 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 J0958+6533_X_g] 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 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.143972Jy sigma=8.376114 ! Fit after self-cal, rms=0.514649Jy sigma=3.924245 ! 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=0.7891 mas, bmaj=0.8905 mas, bpa=40.63 degrees ! Estimated noise=1.73269 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 = 0.358911 Jy ! Component: 100 - total flux cleaned = 0.490931 Jy ! Total flux subtracted in 100 components = 0.490931 Jy ! Clean residual min=-0.020925 max=0.058220 Jy/beam ! Clean residual mean=0.000110 rms=0.004622 Jy/beam ! Combined flux in latest and established models = 0.490931 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.490931 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=0.134310Jy sigma=0.933763 ! Fit after self-cal, rms=0.133587Jy sigma=0.928774 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0636143 Jy ! Component: 100 - total flux cleaned = 0.0949525 Jy ! Total flux subtracted in 100 components = 0.0949525 Jy ! Clean residual min=-0.014235 max=0.016524 Jy/beam ! Clean residual mean=0.000062 rms=0.002593 Jy/beam ! Combined flux in latest and established models = 0.585884 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.585884 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=0.088820Jy sigma=0.620705 ! Fit after self-cal, rms=0.088603Jy sigma=0.619343 ! Inverting map ! Added new window around map position (-1, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.019608 Jy ! Component: 100 - total flux cleaned = 0.032772 Jy ! Total flux subtracted in 100 components = 0.032772 Jy ! Clean residual min=-0.012116 max=0.014833 Jy/beam ! Clean residual mean=0.000045 rms=0.002273 Jy/beam ! Combined flux in latest and established models = 0.618656 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.618656 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=0.081195Jy sigma=0.573175 ! Fit after self-cal, rms=0.081021Jy sigma=0.571888 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9963 mas, bmaj=1.092 mas, bpa=32.1 degrees ! Estimated noise=1.16805 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 = 0.0154604 Jy ! Component: 100 - total flux cleaned = 0.0243619 Jy ! Component: 150 - total flux cleaned = 0.0300961 Jy ! Component: 200 - total flux cleaned = 0.0339172 Jy ! Total flux subtracted in 200 components = 0.0339172 Jy ! Clean residual min=-0.011769 max=0.014545 Jy/beam ! Clean residual mean=0.000107 rms=0.002677 Jy/beam ! Combined flux in latest and established models = 0.652573 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 31 components and 0.652573 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=0.077329Jy sigma=0.551923 ! Fit after self-cal, rms=0.077032Jy sigma=0.549583 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9963 x 1.092 at 32.1 degrees (North through East) ! Clean map min=-0.010401 max=0.48423 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 1.00 KP 1.07 ! LA 1.02 MK 1.00 NL 1.15 OV 1.03 ! PT 0.89 SC 1.08 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.97 KP 1.04 ! LA 1.04 MK 0.99 NL 1.14 OV 1.00 ! PT 0.93 SC 1.04 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 0.99 KP 1.04 ! LA 0.99 MK 1.00 NL 1.15 OV 1.00 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.01 KP 1.03 ! LA 1.03 MK 1.00 NL 1.11 OV 1.01 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.04 HN 0.97 KP 1.03 ! LA 0.99 MK 0.99 NL 1.13 OV 1.00 ! PT 0.90 SC 1.05 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.03 HN 0.96 KP 1.02 ! LA 0.97 MK 0.99 NL 1.15 OV 0.99 ! PT 0.89 SC 1.07 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 0.95 KP 1.02 ! LA 0.98 MK 1.04 NL 1.18 OV 0.99 ! PT 0.88 SC 1.06 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 HN 0.96 KP 1.04 ! LA 1.01 MK 0.99 NL 1.14 OV 1.01 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.02 KP 1.00 ! LA 1.01 MK 0.98 NL 1.13 OV 0.98 ! PT 0.90 SC 1.08 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.04 HN 0.97 KP 1.03 ! LA 0.99 MK 1.02 NL 1.14 OV 0.99 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 0.96 KP 1.03 ! LA 1.00 MK 1.01 NL 1.11 OV 0.98 ! PT 0.92 SC 1.06 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.96 HN 1.00 KP 1.05 ! LA 0.98 MK 1.01 NL 1.14 OV 1.00 ! PT 0.88 SC 1.04 ! ! ! Fit before self-cal, rms=0.077032Jy sigma=0.549583 ! Fit after self-cal, rms=0.058072Jy sigma=0.419830 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=1.101 mas, bpa=31.9 degrees ! Estimated noise=1.1713 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 (-2.2, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00562829 Jy ! Component: 100 - total flux cleaned = 0.00698087 Jy ! Component: 150 - total flux cleaned = 0.00768628 Jy ! Component: 200 - total flux cleaned = 0.00818234 Jy ! Total flux subtracted in 200 components = 0.00818234 Jy ! Clean residual min=-0.003328 max=0.003728 Jy/beam ! Clean residual mean=0.000014 rms=0.000772 Jy/beam ! Combined flux in latest and established models = 0.660755 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 0.660755 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=0.057380Jy sigma=0.414652 ! Fit after self-cal, rms=0.057348Jy sigma=0.414204 ! 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=0.057348Jy sigma=0.414204 ! Fit after self-cal, rms=0.056338Jy sigma=0.405622 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9972 mas, bmaj=1.103 mas, bpa=32.29 degrees ! Estimated noise=1.17084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00342723 Jy ! Component: 100 - total flux cleaned = 0.00397928 Jy ! Component: 150 - total flux cleaned = 0.00419945 Jy ! Component: 200 - total flux cleaned = 0.00432913 Jy ! Total flux subtracted in 200 components = 0.00432913 Jy ! Clean residual min=-0.002767 max=0.003168 Jy/beam ! Clean residual mean=0.000001 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.665084 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 57 components and 0.665084 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=0.056063Jy sigma=0.403607 ! Fit after self-cal, rms=0.056054Jy sigma=0.403503 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 (-8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00281914 Jy ! Component: 100 - total flux cleaned = 0.00361299 Jy ! Component: 150 - total flux cleaned = 0.00404809 Jy ! Component: 200 - total flux cleaned = 0.00449469 Jy ! Total flux subtracted in 200 components = 0.00449469 Jy ! Clean residual min=-0.002559 max=0.002611 Jy/beam ! Clean residual mean=0.000000 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.669579 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 0.669579 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=0.055861Jy sigma=0.402031 ! Fit after self-cal, rms=0.055854Jy sigma=0.401979 ! Inverting map ! Added new window around map position (-10.8, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00246938 Jy ! Component: 100 - total flux cleaned = 0.00330737 Jy ! Component: 150 - total flux cleaned = 0.0036959 Jy ! Component: 200 - total flux cleaned = 0.00415532 Jy ! Total flux subtracted in 200 components = 0.00415532 Jy ! Clean residual min=-0.002367 max=0.002277 Jy/beam ! Clean residual mean=0.000002 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.673734 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 83 components and 0.673734 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=0.055708Jy sigma=0.400860 ! Fit after self-cal, rms=0.055706Jy sigma=0.400830 ! 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=0.055706Jy sigma=0.400830 ! Fit after self-cal, rms=0.055712Jy sigma=0.400591 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9968 mas, bmaj=1.103 mas, bpa=32.33 degrees ! Estimated noise=1.17105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141541 Jy ! Component: 100 - total flux cleaned = 0.00187057 Jy ! Component: 150 - total flux cleaned = 0.00215015 Jy ! Component: 200 - total flux cleaned = 0.00241242 Jy ! Total flux subtracted in 200 components = 0.00241242 Jy ! Clean residual min=-0.002203 max=0.002206 Jy/beam ! Clean residual mean=-0.000000 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.676147 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 90 components and 0.676147 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=0.055632Jy sigma=0.400006 ! Fit after self-cal, rms=0.055631Jy sigma=0.399990 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 = 0.000314354 Jy ! Component: 100 - total flux cleaned = 0.00043536 Jy ! Component: 150 - total flux cleaned = 0.000588896 Jy ! Component: 200 - total flux cleaned = 0.000734031 Jy ! Total flux subtracted in 200 components = 0.000734031 Jy ! Clean residual min=-0.002171 max=0.002122 Jy/beam ! Clean residual mean=-0.000000 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.676881 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 94 components and 0.676881 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=0.055583Jy sigma=0.399628 ! Fit after self-cal, rms=0.055582Jy sigma=0.399617 ! 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=0.055582Jy sigma=0.399617 ! Fit after self-cal, rms=0.055608Jy sigma=0.399571 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.172 mas, bmaj=2.569 mas, bpa=50.36 degrees ! Estimated noise=1.6236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167232 Jy ! Component: 100 - total flux cleaned = 0.00264985 Jy ! Component: 150 - total flux cleaned = 0.00316403 Jy ! Component: 200 - total flux cleaned = 0.00340987 Jy ! Total flux subtracted in 200 components = 0.00340987 Jy ! Clean residual min=-0.002406 max=0.002882 Jy/beam ! Clean residual mean=-0.000001 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.680291 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 104 components and 0.680291 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=0.055591Jy sigma=0.399508 ! Fit after self-cal, rms=0.055587Jy sigma=0.399481 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 (-9.2, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204092 Jy ! Component: 100 - total flux cleaned = 0.00240703 Jy ! Component: 150 - total flux cleaned = 0.00244556 Jy ! Component: 200 - total flux cleaned = 0.00244811 Jy ! Total flux subtracted in 200 components = 0.00244811 Jy ! Clean residual min=-0.002072 max=0.002568 Jy/beam ! Clean residual mean=0.000003 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.682739 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 139 components and 0.682739 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=0.055516Jy sigma=0.398976 ! Fit after self-cal, rms=0.055512Jy sigma=0.398930 ! Inverting map ! Added new window around map position (12.6, 44). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189016 Jy ! Component: 100 - total flux cleaned = 0.0027091 Jy ! Component: 150 - total flux cleaned = 0.00335285 Jy ! Component: 200 - total flux cleaned = 0.00384778 Jy ! Total flux subtracted in 200 components = 0.00384778 Jy ! Clean residual min=-0.001893 max=0.001929 Jy/beam ! Clean residual mean=0.000004 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.686587 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 170 components and 0.686587 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=0.055453Jy sigma=0.398558 ! Fit after self-cal, rms=0.055452Jy sigma=0.398538 ! Inverting map ! Added new window around map position (-47.2, -19.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181353 Jy ! Component: 100 - total flux cleaned = 0.00287343 Jy ! Component: 150 - total flux cleaned = 0.00360878 Jy ! Component: 200 - total flux cleaned = 0.00395082 Jy ! Total flux subtracted in 200 components = 0.00395082 Jy ! Clean residual min=-0.001687 max=0.001370 Jy/beam ! Clean residual mean=-0.000003 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.690537 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 205 components and 0.690537 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=0.055417Jy sigma=0.398290 ! Fit after self-cal, rms=0.055412Jy sigma=0.398268 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9966 mas, bmaj=1.103 mas, bpa=32.42 degrees ! Estimated noise=1.17136 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9966 x 1.103 at 32.42 degrees (North through East) ! Clean map min=-0.0016793 max=0.48369 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=0.791 mas, bmaj=0.8958 mas, bpa=41.16 degrees ! Estimated noise=1.73467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.359008 Jy ! Component: 100 - total flux cleaned = 0.492471 Jy ! Component: 150 - total flux cleaned = 0.555388 Jy ! Component: 200 - total flux cleaned = 0.587453 Jy ! Total flux subtracted in 200 components = 0.587453 Jy ! Clean residual min=-0.007725 max=0.016584 Jy/beam ! Clean residual mean=0.000039 rms=0.001788 Jy/beam ! Combined flux in latest and established models = 0.587453 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.587453 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9966 mas, bmaj=1.103 mas, bpa=32.42 degrees ! Estimated noise=1.17136 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 = 0.0272873 Jy ! Component: 100 - total flux cleaned = 0.0427841 Jy ! Component: 150 - total flux cleaned = 0.0533087 Jy ! Component: 200 - total flux cleaned = 0.0608165 Jy ! Total flux subtracted in 200 components = 0.0608165 Jy ! Clean residual min=-0.002731 max=0.005454 Jy/beam ! Clean residual mean=0.000029 rms=0.000818 Jy/beam ! Combined flux in latest and established models = 0.648269 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 34 components and 0.648269 Jy ! Inverting map ! Added new window around map position (-2.4, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0057834 Jy ! Component: 100 - total flux cleaned = 0.0100334 Jy ! Component: 150 - total flux cleaned = 0.0136007 Jy ! Component: 200 - total flux cleaned = 0.0166754 Jy ! Total flux subtracted in 200 components = 0.0166754 Jy ! Clean residual min=-0.002242 max=0.002252 Jy/beam ! Clean residual mean=0.000009 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.664945 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 57 components and 0.664945 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.172 mas, bmaj=2.569 mas, bpa=50.36 degrees ! Estimated noise=1.6236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00446023 Jy ! Component: 100 - total flux cleaned = 0.00766841 Jy ! Component: 150 - total flux cleaned = 0.0103462 Jy ! Component: 200 - total flux cleaned = 0.0126464 Jy ! Total flux subtracted in 200 components = 0.0126464 Jy ! Clean residual min=-0.002164 max=0.001958 Jy/beam ! Clean residual mean=0.000010 rms=0.000595 Jy/beam ! Combined flux in latest and established models = 0.677591 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 = 0.00183602 Jy ! Component: 100 - total flux cleaned = 0.00330276 Jy ! Component: 150 - total flux cleaned = 0.00454782 Jy ! Component: 200 - total flux cleaned = 0.00550164 Jy ! Total flux subtracted in 200 components = 0.00550164 Jy ! Clean residual min=-0.001817 max=0.001523 Jy/beam ! Clean residual mean=0.000004 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.683093 Jy ! Adding 132 model components to the UV plane model. ! The established model now contains 182 components and 0.683093 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9966 mas, bmaj=1.103 mas, bpa=32.42 degrees ! Estimated noise=1.17136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119339 Jy ! Component: 100 - total flux cleaned = 0.00183063 Jy ! Component: 150 - total flux cleaned = 0.00215618 Jy ! Component: 200 - total flux cleaned = 0.00252063 Jy ! Total flux subtracted in 200 components = 0.00252063 Jy ! Clean residual min=-0.001839 max=0.001809 Jy/beam ! Clean residual mean=0.000003 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.685614 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 210 components and 0.685614 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=0.055395Jy sigma=0.398055 ! Fit after self-cal, rms=0.055369Jy sigma=0.397785 wmodel J0958+6533_X_g_map.mod ! Writing 210 model components to file: J0958+6533_X_g_map.mod wobs J0958+6533_X_g_uvs.fits ! Writing UV FITS file: J0958+6533_X_g_uvs.fits wwins J0958+6533_X_g_map.win ! wwins: Wrote 9 windows to J0958+6533_X_g_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 = 3.57635e-06 Jy ! Component: 100 - total flux cleaned = 0.000130196 Jy ! Component: 150 - total flux cleaned = 0.000130143 Jy ! Component: 200 - total flux cleaned = 0.000246825 Jy ! Component: 250 - total flux cleaned = 0.000331408 Jy ! Component: 300 - total flux cleaned = 0.000413933 Jy ! Component: 350 - total flux cleaned = 0.000441177 Jy ! Component: 400 - total flux cleaned = 0.000495219 Jy ! Component: 450 - total flux cleaned = 0.000416629 Jy ! Component: 500 - total flux cleaned = 0.000417158 Jy ! Component: 550 - total flux cleaned = 0.000391553 Jy ! Component: 600 - total flux cleaned = 0.000366214 Jy ! Component: 650 - total flux cleaned = 0.000366138 Jy ! Component: 700 - total flux cleaned = 0.000340944 Jy ! Component: 750 - total flux cleaned = 0.000291863 Jy ! Component: 800 - total flux cleaned = 0.000268117 Jy ! Component: 850 - total flux cleaned = 0.00026793 Jy ! Component: 900 - total flux cleaned = 0.000315329 Jy ! Component: 950 - total flux cleaned = 0.000268442 Jy ! Component: 1000 - total flux cleaned = 0.000222756 Jy ! Component: 1050 - total flux cleaned = 0.000291871 Jy ! Component: 1100 - total flux cleaned = 0.000314732 Jy ! Component: 1150 - total flux cleaned = 0.000314654 Jy ! Component: 1200 - total flux cleaned = 0.000314601 Jy ! Component: 1250 - total flux cleaned = 0.000270922 Jy ! Component: 1300 - total flux cleaned = 0.000249565 Jy ! Component: 1350 - total flux cleaned = 0.000357919 Jy ! Component: 1400 - total flux cleaned = 0.000357805 Jy ! Component: 1450 - total flux cleaned = 0.000315083 Jy ! Component: 1500 - total flux cleaned = 0.000294164 Jy ! Component: 1550 - total flux cleaned = 0.00035661 Jy ! Component: 1600 - total flux cleaned = 0.000273923 Jy ! Component: 1650 - total flux cleaned = 0.000253314 Jy ! Component: 1700 - total flux cleaned = 0.000233181 Jy ! Component: 1750 - total flux cleaned = 0.000354632 Jy ! Component: 1800 - total flux cleaned = 0.000294384 Jy ! Component: 1850 - total flux cleaned = 0.000314157 Jy ! Component: 1900 - total flux cleaned = 0.000353826 Jy ! Component: 1950 - total flux cleaned = 0.000334174 Jy ! Component: 2000 - total flux cleaned = 0.00037305 Jy ! Component: 2050 - total flux cleaned = 0.000334477 Jy ! Component: 2100 - total flux cleaned = 0.000372825 Jy ! Component: 2150 - total flux cleaned = 0.000372732 Jy ! Component: 2200 - total flux cleaned = 0.000391862 Jy ! Component: 2250 - total flux cleaned = 0.00039184 Jy ! Component: 2300 - total flux cleaned = 0.000373263 Jy ! Component: 2350 - total flux cleaned = 0.000391775 Jy ! Component: 2400 - total flux cleaned = 0.00039178 Jy ! Component: 2450 - total flux cleaned = 0.000428447 Jy ! Component: 2500 - total flux cleaned = 0.000355987 Jy ! Component: 2550 - total flux cleaned = 0.000409658 Jy ! Component: 2600 - total flux cleaned = 0.000391698 Jy ! Component: 2650 - total flux cleaned = 0.000391607 Jy ! Component: 2700 - total flux cleaned = 0.000391538 Jy ! Component: 2750 - total flux cleaned = 0.000408881 Jy ! Component: 2800 - total flux cleaned = 0.000356459 Jy ! Component: 2850 - total flux cleaned = 0.000373991 Jy ! Component: 2900 - total flux cleaned = 0.000391128 Jy ! Component: 2950 - total flux cleaned = 0.000374142 Jy ! Component: 3000 - total flux cleaned = 0.000340132 Jy ! Component: 3050 - total flux cleaned = 0.000323245 Jy ! Component: 3100 - total flux cleaned = 0.000390182 Jy ! Component: 3150 - total flux cleaned = 0.000373355 Jy ! Component: 3200 - total flux cleaned = 0.000356667 Jy ! Component: 3250 - total flux cleaned = 0.00035658 Jy ! Component: 3300 - total flux cleaned = 0.000307577 Jy ! Component: 3350 - total flux cleaned = 0.000356167 Jy ! Component: 3400 - total flux cleaned = 0.000404773 Jy ! Component: 3450 - total flux cleaned = 0.000420767 Jy ! Component: 3500 - total flux cleaned = 0.00042081 Jy ! Component: 3550 - total flux cleaned = 0.000420845 Jy ! Component: 3600 - total flux cleaned = 0.000515725 Jy ! Component: 3650 - total flux cleaned = 0.000499843 Jy ! Component: 3700 - total flux cleaned = 0.000484223 Jy ! Component: 3750 - total flux cleaned = 0.000484298 Jy ! Component: 3800 - total flux cleaned = 0.000499685 Jy ! Component: 3850 - total flux cleaned = 0.000438251 Jy ! Component: 3900 - total flux cleaned = 0.000545342 Jy ! Component: 3950 - total flux cleaned = 0.000530237 Jy ! Component: 4000 - total flux cleaned = 0.000469617 Jy ! Component: 4050 - total flux cleaned = 0.000499648 Jy ! Total flux subtracted in 4096 components = 0.000439778 Jy ! Clean residual min=-0.000958 max=0.001004 Jy/beam ! Clean residual mean=-0.000002 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.686053 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 498 components and 0.686054 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0958+6533_X_g_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9966 x 1.103 at 32.42 degrees (North through East) ! Clean map min=-0.0013093 max=0.48383 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0958+6533_X_g_map.fits wmodel /image_prod/ug002_uva//J0958+6533_X_g_map.mod ! Writing 498 model components to file: /image_prod/ug002_uva//J0958+6533_X_g_map.mod wobs /image_prod/ug002_uva//J0958+6533_X_g_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0958+6533_X_g_uvs.fits wwins /image_prod/ug002_uva//J0958+6533_X_g_map.win ! wwins: Wrote 10 windows to /image_prod/ug002_uva//J0958+6533_X_g_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.483828 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000242741 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.150513 0.150513 0.301025 0.60205 1.2041 2.4082 4.8164 9.6328 19.2656 38.5312 77.0624 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.483 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1993.19 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0958+6533_X_g_dfm.log closed on Wed Mar 4 23:19:40 2020