! Started logfile: /vlbi/uf001/uva//J1524+7336_X_dfm.log on Mon Jan 14 03:17:14 2019 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 /vlbi/uf001/uva//J1524+7336_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1524+7336_X_uva.fits ! AN table 1: 76 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.878947 visibilities/baseline/integration-bin. ! Found source: J1524+7336 ! ! 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 36072 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 J1524+7336_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 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006934Jy sigma=24.638350 ! Fit after self-cal, rms=0.890806Jy sigma=21.841760 ! 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=0.7347 mas, bmaj=1.128 mas, bpa=89.3 degrees ! Estimated noise=0.342344 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 = 0.0831683 Jy ! Component: 100 - total flux cleaned = 0.102387 Jy ! Total flux subtracted in 100 components = 0.102387 Jy ! Clean residual min=-0.003730 max=0.007443 Jy/beam ! Clean residual mean=-0.000007 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.102387 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.102387 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=0.059858Jy sigma=1.383285 ! Fit after self-cal, rms=0.059829Jy sigma=1.382560 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00773927 Jy ! Component: 100 - total flux cleaned = 0.0113163 Jy ! Total flux subtracted in 100 components = 0.0113163 Jy ! Clean residual min=-0.003772 max=0.004153 Jy/beam ! Clean residual mean=-0.000004 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.113704 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.113704 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=0.058440Jy sigma=1.350276 ! Fit after self-cal, rms=0.058418Jy sigma=1.349656 ! 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=1.48 mas, bpa=89.21 degrees ! Estimated noise=0.155816 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.4, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00601706 Jy ! Component: 100 - total flux cleaned = 0.00956897 Jy ! Component: 150 - total flux cleaned = 0.0120323 Jy ! Component: 200 - total flux cleaned = 0.0137897 Jy ! Total flux subtracted in 200 components = 0.0137897 Jy ! Clean residual min=-0.002830 max=0.003415 Jy/beam ! Clean residual mean=-0.000007 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.127493 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 37 components and 0.127493 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=0.057726Jy sigma=1.332156 ! Fit after self-cal, rms=0.057653Jy sigma=1.330506 ! 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 1.48 at 89.21 degrees (North through East) ! Clean map min=-0.0023872 max=0.1059 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.98 KP 1.05 ! LA 1.01 MK 1.09 NL 1.11 OV 0.91 ! PT 0.87 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.00 KP 1.01 ! LA 1.02 MK 1.05 NL 1.14 OV 0.92 ! PT 0.87 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.97 KP 1.03 ! LA 1.02 MK 1.04 NL 1.12 OV 0.93 ! PT 0.87 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.98 KP 1.00 ! LA 1.03 MK 1.01 NL 1.14 OV 0.92 ! PT 0.88 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.97 KP 1.03 ! LA 1.02 MK 1.02 NL 1.12 OV 0.95 ! PT 0.86 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.97 KP 1.04 ! LA 1.01 MK 1.05 NL 1.11 OV 0.93 ! PT 0.87 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.95 KP 1.02 ! LA 1.00 MK 1.07 NL 1.14 OV 0.93 ! PT 0.86 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.96 KP 1.01 ! LA 1.02 MK 1.06 NL 1.13 OV 0.92 ! PT 0.86 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 0.98 KP 1.02 ! LA 1.00 MK 1.07 NL 1.12 OV 0.91 ! PT 0.87 SC 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 0.97 KP 1.02 ! LA 1.03 MK 1.05 NL 1.13 OV 0.92 ! PT 0.86 SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.98 KP 1.01 ! LA 0.98 MK 1.10 NL 1.12 OV 0.93 ! PT 0.84 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.00 KP 1.06 ! LA 1.03 MK 1.02 NL 1.10 OV 0.94 ! PT 0.87 SC 0.94 ! ! ! Fit before self-cal, rms=0.057653Jy sigma=1.330506 ! Fit after self-cal, rms=0.055680Jy sigma=1.299869 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=1.486 mas, bpa=89.51 degrees ! Estimated noise=0.155793 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 (4, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000454856 Jy ! Component: 100 - total flux cleaned = 0.000370925 Jy ! Component: 150 - total flux cleaned = 0.000301056 Jy ! Component: 200 - total flux cleaned = 0.000241332 Jy ! Total flux subtracted in 200 components = 0.000241332 Jy ! Clean residual min=-0.001139 max=0.001366 Jy/beam ! Clean residual mean=0.000003 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.127735 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 53 components and 0.127735 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=0.055622Jy sigma=1.298403 ! Fit after self-cal, rms=0.055645Jy sigma=1.297861 ! Inverting map ! Added new window around map position (6, -5.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142985 Jy ! Component: 100 - total flux cleaned = 0.00189432 Jy ! Component: 150 - total flux cleaned = 0.00197977 Jy ! Component: 200 - total flux cleaned = 0.00205432 Jy ! Total flux subtracted in 200 components = 0.00205432 Jy ! Clean residual min=-0.001011 max=0.000991 Jy/beam ! Clean residual mean=0.000003 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.129789 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 64 components and 0.129789 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=0.055599Jy sigma=1.296748 ! Fit after self-cal, rms=0.055596Jy sigma=1.296681 ! 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=0.055596Jy sigma=1.296681 ! Fit after self-cal, rms=0.055411Jy sigma=1.291235 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=1.487 mas, bpa=89.38 degrees ! Estimated noise=0.155307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.8795e-05 Jy ! Component: 100 - total flux cleaned = -7.73714e-05 Jy ! Component: 150 - total flux cleaned = -7.73897e-05 Jy ! Component: 200 - total flux cleaned = -6.00324e-05 Jy ! Total flux subtracted in 200 components = -6.00324e-05 Jy ! Clean residual min=-0.000917 max=0.000807 Jy/beam ! Clean residual mean=0.000003 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.129729 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 79 components and 0.129729 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=0.055396Jy sigma=1.290859 ! Fit after self-cal, rms=0.055402Jy sigma=1.290772 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 = 4.03602e-05 Jy ! Component: 100 - total flux cleaned = 2.47659e-05 Jy ! Component: 150 - total flux cleaned = 3.996e-05 Jy ! Component: 200 - total flux cleaned = 5.32107e-05 Jy ! Total flux subtracted in 200 components = 5.32107e-05 Jy ! Clean residual min=-0.000874 max=0.000819 Jy/beam ! Clean residual mean=0.000003 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.129782 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 85 components and 0.129782 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=0.055394Jy sigma=1.290567 ! Fit after self-cal, rms=0.055393Jy sigma=1.290554 ! 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=0.055393Jy sigma=1.290554 ! Fit after self-cal, rms=0.055327Jy sigma=1.290514 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=1.487 mas, bpa=89.48 degrees ! Estimated noise=0.155156 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000230286 Jy ! Component: 100 - total flux cleaned = -0.000246664 Jy ! Component: 150 - total flux cleaned = -0.000246953 Jy ! Component: 200 - total flux cleaned = -0.000234967 Jy ! Total flux subtracted in 200 components = -0.000234967 Jy ! Clean residual min=-0.000833 max=0.000816 Jy/beam ! Clean residual mean=0.000003 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.129547 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 90 components and 0.129547 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=0.055320Jy sigma=1.290332 ! Fit after self-cal, rms=0.055319Jy sigma=1.290323 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.55701e-10 Jy ! Component: 100 - total flux cleaned = 4.17686e-07 Jy ! Component: 150 - total flux cleaned = 1.16037e-05 Jy ! Component: 200 - total flux cleaned = 2.20752e-05 Jy ! Total flux subtracted in 200 components = 2.20752e-05 Jy ! Clean residual min=-0.000804 max=0.000822 Jy/beam ! Clean residual mean=0.000003 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.129569 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 97 components and 0.129569 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=0.055315Jy sigma=1.290216 ! Fit after self-cal, rms=0.055315Jy sigma=1.290207 ! Inverting map ! Added new window around map position (39.4, -42.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000512965 Jy ! Component: 100 - total flux cleaned = 0.000614419 Jy ! Component: 150 - total flux cleaned = 0.00069836 Jy ! Component: 200 - total flux cleaned = 0.000786317 Jy ! Total flux subtracted in 200 components = 0.000786317 Jy ! Clean residual min=-0.000788 max=0.000797 Jy/beam ! Clean residual mean=0.000003 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.130355 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 112 components and 0.130355 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=0.055302Jy sigma=1.289929 ! Fit after self-cal, rms=0.055302Jy sigma=1.289919 ! 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=0.055302Jy sigma=1.289919 ! Fit after self-cal, rms=0.055229Jy sigma=1.289881 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.404 mas, bmaj=2.836 mas, bpa=-86.87 degrees ! Estimated noise=0.19446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.14859e-05 Jy ! Component: 100 - total flux cleaned = -0.000132585 Jy ! Component: 150 - total flux cleaned = -0.000120531 Jy ! Component: 200 - total flux cleaned = -9.13413e-05 Jy ! Total flux subtracted in 200 components = -9.13413e-05 Jy ! Clean residual min=-0.000903 max=0.000989 Jy/beam ! Clean residual mean=0.000005 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.130264 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 131 components and 0.130264 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=0.055227Jy sigma=1.289814 ! Fit after self-cal, rms=0.055227Jy sigma=1.289807 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 (12.6, 29.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000678957 Jy ! Component: 100 - total flux cleaned = 0.000602507 Jy ! Component: 150 - total flux cleaned = 0.000508123 Jy ! Component: 200 - total flux cleaned = 0.000441336 Jy ! Total flux subtracted in 200 components = 0.000441336 Jy ! Clean residual min=-0.000806 max=0.000776 Jy/beam ! Clean residual mean=0.000005 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.130705 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 159 components and 0.130705 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=0.055215Jy sigma=1.289525 ! Fit after self-cal, rms=0.055214Jy sigma=1.289505 ! 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=1.002 mas, bmaj=1.488 mas, bpa=89.51 degrees ! Estimated noise=0.154982 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.002 x 1.488 at 89.51 degrees (North through East) ! Clean map min=-0.00069074 max=0.10562 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=0.735 mas, bmaj=1.134 mas, bpa=89.34 degrees ! Estimated noise=0.341806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0828297 Jy ! Component: 100 - total flux cleaned = 0.102857 Jy ! Component: 150 - total flux cleaned = 0.111138 Jy ! Component: 200 - total flux cleaned = 0.115362 Jy ! Total flux subtracted in 200 components = 0.115362 Jy ! Clean residual min=-0.002500 max=0.002564 Jy/beam ! Clean residual mean=-0.000001 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.115362 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.115362 Jy ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=1.488 mas, bpa=89.51 degrees ! Estimated noise=0.154982 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 = 0.00353178 Jy ! Component: 100 - total flux cleaned = 0.00569436 Jy ! Component: 150 - total flux cleaned = 0.00730924 Jy ! Component: 200 - total flux cleaned = 0.00859946 Jy ! Total flux subtracted in 200 components = 0.00859946 Jy ! Clean residual min=-0.000907 max=0.000920 Jy/beam ! Clean residual mean=-0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.123961 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 47 components and 0.123961 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=2.404 mas, bmaj=2.836 mas, bpa=-86.87 degrees ! Estimated noise=0.19446 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016235 Jy ! Component: 100 - total flux cleaned = 0.00274471 Jy ! Component: 150 - total flux cleaned = 0.00359156 Jy ! Component: 200 - total flux cleaned = 0.00428787 Jy ! Total flux subtracted in 200 components = 0.00428787 Jy ! Clean residual min=-0.000826 max=0.000759 Jy/beam ! Clean residual mean=0.000003 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.128249 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 = 0.000586563 Jy ! Component: 100 - total flux cleaned = 0.000871812 Jy ! Component: 150 - total flux cleaned = 0.00103706 Jy ! Component: 200 - total flux cleaned = 0.00115495 Jy ! Total flux subtracted in 200 components = 0.00115495 Jy ! Clean residual min=-0.000802 max=0.000732 Jy/beam ! Clean residual mean=0.000004 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.129404 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 129 components and 0.129404 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.002 mas, bmaj=1.488 mas, bpa=89.51 degrees ! Estimated noise=0.154982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.32338e-05 Jy ! Component: 100 - total flux cleaned = 6.58204e-05 Jy ! Component: 150 - total flux cleaned = 3.84642e-06 Jy ! Component: 200 - total flux cleaned = 2.31879e-05 Jy ! Total flux subtracted in 200 components = 2.31879e-05 Jy ! Clean residual min=-0.000713 max=0.000755 Jy/beam ! Clean residual mean=0.000002 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.129427 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 150 components and 0.129427 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=0.055220Jy sigma=1.289597 ! Fit after self-cal, rms=0.055217Jy sigma=1.289513 wmodel J1524+7336_X_map.mod ! Writing 150 model components to file: J1524+7336_X_map.mod wobs J1524+7336_X_uvs.fits ! Writing UV FITS file: J1524+7336_X_uvs.fits wwins J1524+7336_X_map.win ! wwins: Wrote 6 windows to J1524+7336_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 = -2.51433e-05 Jy ! Component: 100 - total flux cleaned = 1.46877e-05 Jy ! Component: 150 - total flux cleaned = 4.05965e-05 Jy ! Component: 200 - total flux cleaned = 7.82497e-05 Jy ! Component: 250 - total flux cleaned = 0.000114845 Jy ! Component: 300 - total flux cleaned = 0.000114675 Jy ! Component: 350 - total flux cleaned = 0.000138265 Jy ! Component: 400 - total flux cleaned = 0.000149759 Jy ! Component: 450 - total flux cleaned = 0.000161165 Jy ! Component: 500 - total flux cleaned = 0.000149862 Jy ! Component: 550 - total flux cleaned = 0.000149903 Jy ! Component: 600 - total flux cleaned = 0.000160646 Jy ! Component: 650 - total flux cleaned = 0.000128053 Jy ! Component: 700 - total flux cleaned = 0.000128059 Jy ! Component: 750 - total flux cleaned = 0.0001068 Jy ! Component: 800 - total flux cleaned = 8.59813e-05 Jy ! Component: 850 - total flux cleaned = 5.49094e-05 Jy ! Component: 900 - total flux cleaned = 3.4313e-05 Jy ! Component: 950 - total flux cleaned = 1.40082e-05 Jy ! Component: 1000 - total flux cleaned = -3.63849e-05 Jy ! Component: 1050 - total flux cleaned = -4.6297e-05 Jy ! Component: 1100 - total flux cleaned = -8.58435e-05 Jy ! Component: 1150 - total flux cleaned = -9.57207e-05 Jy ! Component: 1200 - total flux cleaned = -0.000105528 Jy ! Component: 1250 - total flux cleaned = -0.000134497 Jy ! Component: 1300 - total flux cleaned = -0.000153575 Jy ! Component: 1350 - total flux cleaned = -0.000153554 Jy ! Component: 1400 - total flux cleaned = -0.000134757 Jy ! Component: 1450 - total flux cleaned = -0.000134861 Jy ! Component: 1500 - total flux cleaned = -0.000144141 Jy ! Component: 1550 - total flux cleaned = -0.000134852 Jy ! Component: 1600 - total flux cleaned = -0.000143931 Jy ! Component: 1650 - total flux cleaned = -0.00014391 Jy ! Component: 1700 - total flux cleaned = -0.000152839 Jy ! Component: 1750 - total flux cleaned = -0.000188548 Jy ! Component: 1800 - total flux cleaned = -0.000161961 Jy ! Component: 1850 - total flux cleaned = -0.000188569 Jy ! Component: 1900 - total flux cleaned = -0.000171064 Jy ! Component: 1950 - total flux cleaned = -0.000231967 Jy ! Component: 2000 - total flux cleaned = -0.000206059 Jy ! Component: 2050 - total flux cleaned = -0.000231794 Jy ! Component: 2100 - total flux cleaned = -0.000240238 Jy ! Component: 2150 - total flux cleaned = -0.000265677 Jy ! Component: 2200 - total flux cleaned = -0.000248835 Jy ! Component: 2250 - total flux cleaned = -0.000282316 Jy ! Component: 2300 - total flux cleaned = -0.000290631 Jy ! Component: 2350 - total flux cleaned = -0.000282314 Jy ! Component: 2400 - total flux cleaned = -0.000298775 Jy ! Component: 2450 - total flux cleaned = -0.000298723 Jy ! Component: 2500 - total flux cleaned = -0.000282619 Jy ! Component: 2550 - total flux cleaned = -0.000314935 Jy ! Component: 2600 - total flux cleaned = -0.000306926 Jy ! Component: 2650 - total flux cleaned = -0.000322929 Jy ! Component: 2700 - total flux cleaned = -0.000299227 Jy ! Component: 2750 - total flux cleaned = -0.000330762 Jy ! Component: 2800 - total flux cleaned = -0.00035428 Jy ! Component: 2850 - total flux cleaned = -0.000362034 Jy ! Component: 2900 - total flux cleaned = -0.000346497 Jy ! Component: 2950 - total flux cleaned = -0.00037738 Jy ! Component: 3000 - total flux cleaned = -0.000362068 Jy ! Component: 3050 - total flux cleaned = -0.000392603 Jy ! Component: 3100 - total flux cleaned = -0.000354633 Jy ! Component: 3150 - total flux cleaned = -0.00036972 Jy ! Component: 3200 - total flux cleaned = -0.000362179 Jy ! Component: 3250 - total flux cleaned = -0.000324736 Jy ! Component: 3300 - total flux cleaned = -0.000324743 Jy ! Component: 3350 - total flux cleaned = -0.000354394 Jy ! Component: 3400 - total flux cleaned = -0.000339611 Jy ! Component: 3450 - total flux cleaned = -0.000310168 Jy ! Component: 3500 - total flux cleaned = -0.000317489 Jy ! Component: 3550 - total flux cleaned = -0.00031015 Jy ! Component: 3600 - total flux cleaned = -0.000310072 Jy ! Component: 3650 - total flux cleaned = -0.000302824 Jy ! Component: 3700 - total flux cleaned = -0.00029566 Jy ! Component: 3750 - total flux cleaned = -0.000288513 Jy ! Component: 3800 - total flux cleaned = -0.000288539 Jy ! Component: 3850 - total flux cleaned = -0.000316908 Jy ! Component: 3900 - total flux cleaned = -0.000323977 Jy ! Component: 3950 - total flux cleaned = -0.000295853 Jy ! Component: 4000 - total flux cleaned = -0.00033795 Jy ! Component: 4050 - total flux cleaned = -0.000323999 Jy ! Total flux subtracted in 4096 components = -0.000344836 Jy ! Clean residual min=-0.000428 max=0.000394 Jy/beam ! Clean residual mean=0.000001 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.129083 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 466 components and 0.129083 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1524+7336_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.002 x 1.488 at 89.51 degrees (North through East) ! Clean map min=-0.0005883 max=0.10568 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1524+7336_X_map.fits wmodel /vlbi/uf001/uva//J1524+7336_X_map.mod ! Writing 466 model components to file: /vlbi/uf001/uva//J1524+7336_X_map.mod wobs /vlbi/uf001/uva//J1524+7336_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1524+7336_X_uvs.fits wwins /vlbi/uf001/uva//J1524+7336_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1524+7336_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.105676 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118441 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.336237 0.336237 0.672475 1.34495 2.6899 5.3798 10.7596 21.5192 43.0384 86.0767 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.105 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 892.227 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1524+7336_X_dfm.log closed on Mon Jan 14 03:17:21 2019