! Started logfile: /image_prod/ug002_uva//J1147+3501_X_dfm.log on Thu Mar 5 00:12:35 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//J1147+3501_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1147+3501_X_uva.fits ! AN table 1: 90 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.625794 visibilities/baseline/integration-bin. ! Found source: J1147+3501 ! ! 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 18924 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 J1147+3501_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 151 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 151 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 151 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 151 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 151 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 151 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 151 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 151 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 151 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 151 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 151 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 151 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003051Jy sigma=9.053573 ! Fit after self-cal, rms=0.933274Jy sigma=8.423031 ! 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=0.6611 mas, bmaj=1.587 mas, bpa=9.341 degrees ! Estimated noise=1.19903 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 = 0.0498435 Jy ! Component: 100 - total flux cleaned = 0.0636587 Jy ! Total flux subtracted in 100 components = 0.0636587 Jy ! Clean residual min=-0.005424 max=0.007124 Jy/beam ! Clean residual mean=0.000002 rms=0.001405 Jy/beam ! Combined flux in latest and established models = 0.0636587 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0636587 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=0.062417Jy sigma=0.536357 ! Fit after self-cal, rms=0.061797Jy sigma=0.530974 ! 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=0.8213 mas, bmaj=1.829 mas, bpa=9.167 degrees ! Estimated noise=0.577526 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 (29.4, -16.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121938 Jy ! Component: 100 - total flux cleaned = 0.0202306 Jy ! Component: 150 - total flux cleaned = 0.025914 Jy ! Component: 200 - total flux cleaned = 0.0300661 Jy ! Total flux subtracted in 200 components = 0.0300661 Jy ! Clean residual min=-0.004650 max=0.004706 Jy/beam ! Clean residual mean=0.000001 rms=0.001185 Jy/beam ! Combined flux in latest and established models = 0.0937248 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 23 components and 0.0937248 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=0.059040Jy sigma=0.501748 ! Fit after self-cal, rms=0.058733Jy sigma=0.498808 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8213 x 1.829 at 9.167 degrees (North through East) ! Clean map min=-0.0042883 max=0.069075 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.02 KP 1.04 LA 0.93 ! MK 1.12 NL 1.34 OV 0.86 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.00 KP 1.08 LA 0.91 ! MK 1.23 NL 1.25 OV 0.86 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.02 KP 1.08 LA 0.92 ! MK 1.19 NL 1.32 OV 0.86 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.00 KP 1.05 LA 0.94 ! MK 1.22 NL 1.26 OV 0.86 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.00 KP 1.11 LA 0.91 ! MK 1.12 NL 1.18 OV 0.84 SC 1.11 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.99 KP 1.11 LA 0.91 ! MK 1.13 NL 1.26 OV 0.79 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 1.00 KP 1.17 LA 0.92 ! MK 1.10 NL 1.21 OV 0.84 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.99 KP 1.12 LA 0.93 ! MK 1.09 NL 1.16 OV 0.86 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.01 KP 1.15 LA 0.89 ! MK 1.13 NL 1.16 OV 0.84 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.95 KP 1.12 LA 0.87 ! MK 1.07 NL 1.22 OV 0.83 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.03 KP 1.12 LA 0.94 ! MK 1.11 NL 1.23 OV 0.87 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 0.95 KP 1.09 LA 0.88 ! MK 1.06 NL 1.17 OV 0.88 SC 0.95 ! ! ! Fit before self-cal, rms=0.058733Jy sigma=0.498808 ! Fit after self-cal, rms=0.056586Jy sigma=0.487602 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8447 mas, bmaj=1.846 mas, bpa=9.278 degrees ! Estimated noise=0.558584 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 = 0.00326197 Jy ! Component: 100 - total flux cleaned = 0.00391983 Jy ! Component: 150 - total flux cleaned = 0.0043182 Jy ! Component: 200 - total flux cleaned = 0.00476484 Jy ! Total flux subtracted in 200 components = 0.00476484 Jy ! Clean residual min=-0.002263 max=0.002636 Jy/beam ! Clean residual mean=-0.000001 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.0984897 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 39 components and 0.0984897 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=0.056287Jy sigma=0.484534 ! Fit after self-cal, rms=0.056426Jy sigma=0.483578 ! Inverting map ! Added new window around map position (6.6, 8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00267143 Jy ! Component: 100 - total flux cleaned = 0.00342292 Jy ! Component: 150 - total flux cleaned = 0.00373346 Jy ! Component: 200 - total flux cleaned = 0.00399178 Jy ! Total flux subtracted in 200 components = 0.00399178 Jy ! Clean residual min=-0.002102 max=0.002168 Jy/beam ! Clean residual mean=-0.000000 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.102481 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 55 components and 0.102481 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056265Jy sigma=0.482080 ! Fit after self-cal, rms=0.056253Jy sigma=0.481874 ! Inverting map ! Added new window around map position (4.2, -29.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215795 Jy ! Component: 100 - total flux cleaned = 0.00311956 Jy ! Component: 150 - total flux cleaned = 0.00372814 Jy ! Component: 200 - total flux cleaned = 0.00421875 Jy ! Total flux subtracted in 200 components = 0.00421875 Jy ! Clean residual min=-0.001748 max=0.001518 Jy/beam ! Clean residual mean=0.000000 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.1067 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 77 components and 0.1067 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=0.056147Jy sigma=0.480819 ! Fit after self-cal, rms=0.056140Jy sigma=0.480714 ! 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=0.056140Jy sigma=0.480714 ! Fit after self-cal, rms=0.056610Jy sigma=0.479052 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.839 mas, bmaj=1.839 mas, bpa=9.495 degrees ! Estimated noise=0.554048 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000845708 Jy ! Component: 100 - total flux cleaned = 0.0014673 Jy ! Component: 150 - total flux cleaned = 0.00186026 Jy ! Component: 200 - total flux cleaned = 0.00210119 Jy ! Total flux subtracted in 200 components = 0.00210119 Jy ! Clean residual min=-0.001337 max=0.001228 Jy/beam ! Clean residual mean=0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.108801 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 94 components and 0.108801 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=0.056573Jy sigma=0.478697 ! Fit after self-cal, rms=0.056618Jy sigma=0.478574 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 = 0.000338834 Jy ! Component: 100 - total flux cleaned = 0.000508799 Jy ! Component: 150 - total flux cleaned = 0.000597371 Jy ! Component: 200 - total flux cleaned = 0.000659703 Jy ! Total flux subtracted in 200 components = 0.000659703 Jy ! Clean residual min=-0.001304 max=0.001220 Jy/beam ! Clean residual mean=0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.109461 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 105 components and 0.109461 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=0.056600Jy sigma=0.478401 ! Fit after self-cal, rms=0.056602Jy sigma=0.478392 ! 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=0.056602Jy sigma=0.478392 ! Fit after self-cal, rms=0.056703Jy sigma=0.478346 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8365 mas, bmaj=1.836 mas, bpa=9.594 degrees ! Estimated noise=0.553542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000456092 Jy ! Component: 100 - total flux cleaned = 0.00061205 Jy ! Component: 150 - total flux cleaned = 0.000713106 Jy ! Component: 200 - total flux cleaned = 0.000788229 Jy ! Total flux subtracted in 200 components = 0.000788229 Jy ! Clean residual min=-0.001269 max=0.001155 Jy/beam ! Clean residual mean=0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.110249 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 112 components and 0.110249 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=0.056688Jy sigma=0.478202 ! Fit after self-cal, rms=0.056694Jy sigma=0.478192 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 = 0.000120598 Jy ! Component: 100 - total flux cleaned = 0.00017437 Jy ! Component: 150 - total flux cleaned = 0.000242653 Jy ! Component: 200 - total flux cleaned = 0.000323748 Jy ! Total flux subtracted in 200 components = 0.000323748 Jy ! Clean residual min=-0.001220 max=0.001149 Jy/beam ! Clean residual mean=0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.110573 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 119 components and 0.110573 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=0.056684Jy sigma=0.478101 ! Fit after self-cal, rms=0.056686Jy sigma=0.478098 ! 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=0.056686Jy sigma=0.478098 ! Fit after self-cal, rms=0.056681Jy sigma=0.478082 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.894 mas, bmaj=2.841 mas, bpa=6.328 degrees ! Estimated noise=0.702153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000241833 Jy ! Component: 100 - total flux cleaned = 0.000392737 Jy ! Component: 150 - total flux cleaned = 0.00056144 Jy ! Component: 200 - total flux cleaned = 0.00067555 Jy ! Total flux subtracted in 200 components = 0.00067555 Jy ! Clean residual min=-0.001157 max=0.001216 Jy/beam ! Clean residual mean=0.000002 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.111249 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 138 components and 0.111249 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=0.056677Jy sigma=0.478052 ! Fit after self-cal, rms=0.056673Jy sigma=0.478040 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 = 2.95281e-05 Jy ! Component: 100 - total flux cleaned = 0.000134052 Jy ! Component: 150 - total flux cleaned = 0.000214684 Jy ! Component: 200 - total flux cleaned = 0.000276463 Jy ! Total flux subtracted in 200 components = 0.000276463 Jy ! Clean residual min=-0.001100 max=0.001123 Jy/beam ! Clean residual mean=0.000002 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.111525 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 151 components and 0.111525 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=0.056671Jy sigma=0.478026 ! Fit after self-cal, rms=0.056670Jy sigma=0.478022 ! 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=0.8347 mas, bmaj=1.834 mas, bpa=9.675 degrees ! Estimated noise=0.553037 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8347 x 1.834 at 9.675 degrees (North through East) ! Clean map min=-0.0016992 max=0.066317 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=0.6725 mas, bmaj=1.592 mas, bpa=9.916 degrees ! Estimated noise=1.16266 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0481868 Jy ! Component: 100 - total flux cleaned = 0.06221 Jy ! Component: 150 - total flux cleaned = 0.0718722 Jy ! Component: 200 - total flux cleaned = 0.0790909 Jy ! Total flux subtracted in 200 components = 0.0790909 Jy ! Clean residual min=-0.004193 max=0.004419 Jy/beam ! Clean residual mean=0.000001 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.0790909 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0790909 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8347 mas, bmaj=1.834 mas, bpa=9.675 degrees ! Estimated noise=0.553037 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 = 0.00768476 Jy ! Component: 100 - total flux cleaned = 0.0128088 Jy ! Component: 150 - total flux cleaned = 0.0166119 Jy ! Component: 200 - total flux cleaned = 0.01962 Jy ! Total flux subtracted in 200 components = 0.01962 Jy ! Clean residual min=-0.002022 max=0.002295 Jy/beam ! Clean residual mean=0.000000 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.0987108 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 28 components and 0.0987109 Jy ! Inverting map ! Added new window around map position (23, -8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002506 Jy ! Component: 100 - total flux cleaned = 0.00414787 Jy ! Component: 150 - total flux cleaned = 0.0053404 Jy ! Component: 200 - total flux cleaned = 0.00620933 Jy ! Total flux subtracted in 200 components = 0.00620933 Jy ! Clean residual min=-0.001655 max=0.001474 Jy/beam ! Clean residual mean=0.000000 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.10492 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 45 components and 0.10492 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=1.894 mas, bmaj=2.841 mas, bpa=6.328 degrees ! Estimated noise=0.702153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169118 Jy ! Component: 100 - total flux cleaned = 0.00266604 Jy ! Component: 150 - total flux cleaned = 0.00350401 Jy ! Component: 200 - total flux cleaned = 0.00412769 Jy ! Total flux subtracted in 200 components = 0.00412769 Jy ! Clean residual min=-0.001415 max=0.001528 Jy/beam ! Clean residual mean=0.000001 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.109048 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 = 0.000475568 Jy ! Component: 100 - total flux cleaned = 0.000927772 Jy ! Component: 150 - total flux cleaned = 0.00133262 Jy ! Component: 200 - total flux cleaned = 0.00167623 Jy ! Total flux subtracted in 200 components = 0.00167623 Jy ! Clean residual min=-0.001251 max=0.001341 Jy/beam ! Clean residual mean=0.000002 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.110724 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 104 components and 0.110724 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8347 mas, bmaj=1.834 mas, bpa=9.675 degrees ! Estimated noise=0.553037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000202708 Jy ! Component: 100 - total flux cleaned = 0.000201846 Jy ! Component: 150 - total flux cleaned = 0.000255476 Jy ! Component: 200 - total flux cleaned = 0.000306956 Jy ! Total flux subtracted in 200 components = 0.000306956 Jy ! Clean residual min=-0.001332 max=0.001246 Jy/beam ! Clean residual mean=0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.111031 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 121 components and 0.111031 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=0.056701Jy sigma=0.478373 ! Fit after self-cal, rms=0.056698Jy sigma=0.478289 wmodel J1147+3501_X_map.mod ! Writing 121 model components to file: J1147+3501_X_map.mod wobs J1147+3501_X_uvs.fits ! Writing UV FITS file: J1147+3501_X_uvs.fits wwins J1147+3501_X_map.win ! wwins: Wrote 5 windows to J1147+3501_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 = -0.000341888 Jy ! Component: 100 - total flux cleaned = -0.000343256 Jy ! Component: 150 - total flux cleaned = -0.000269708 Jy ! Component: 200 - total flux cleaned = -0.000199331 Jy ! Component: 250 - total flux cleaned = -0.000131898 Jy ! Component: 300 - total flux cleaned = -3.534e-05 Jy ! Component: 350 - total flux cleaned = -4.68664e-06 Jy ! Component: 400 - total flux cleaned = 5.57975e-05 Jy ! Component: 450 - total flux cleaned = 0.00012895 Jy ! Component: 500 - total flux cleaned = 0.000171558 Jy ! Component: 550 - total flux cleaned = 0.000157683 Jy ! Component: 600 - total flux cleaned = 0.000144238 Jy ! Component: 650 - total flux cleaned = 0.000131218 Jy ! Component: 700 - total flux cleaned = 0.000131386 Jy ! Component: 750 - total flux cleaned = 0.000131453 Jy ! Component: 800 - total flux cleaned = 0.000144035 Jy ! Component: 850 - total flux cleaned = 0.000155839 Jy ! Component: 900 - total flux cleaned = 0.000131268 Jy ! Component: 950 - total flux cleaned = 0.000119032 Jy ! Component: 1000 - total flux cleaned = 0.000119165 Jy ! Component: 1050 - total flux cleaned = 0.000142131 Jy ! Component: 1100 - total flux cleaned = 0.000164893 Jy ! Component: 1150 - total flux cleaned = 0.000153634 Jy ! Component: 1200 - total flux cleaned = 0.000231266 Jy ! Component: 1250 - total flux cleaned = 0.000263844 Jy ! Component: 1300 - total flux cleaned = 0.000274723 Jy ! Component: 1350 - total flux cleaned = 0.000359965 Jy ! Component: 1400 - total flux cleaned = 0.000370439 Jy ! Component: 1450 - total flux cleaned = 0.000474463 Jy ! Component: 1500 - total flux cleaned = 0.000515464 Jy ! Component: 1550 - total flux cleaned = 0.000555939 Jy ! Component: 1600 - total flux cleaned = 0.000615981 Jy ! Component: 1650 - total flux cleaned = 0.000645608 Jy ! Component: 1700 - total flux cleaned = 0.000694714 Jy ! Component: 1750 - total flux cleaned = 0.000733594 Jy ! Component: 1800 - total flux cleaned = 0.000772101 Jy ! Component: 1850 - total flux cleaned = 0.000829239 Jy ! Component: 1900 - total flux cleaned = 0.000847938 Jy ! Component: 1950 - total flux cleaned = 0.000875922 Jy ! Component: 2000 - total flux cleaned = 0.000885188 Jy ! Component: 2050 - total flux cleaned = 0.000949262 Jy ! Component: 2100 - total flux cleaned = 0.00098552 Jy ! Component: 2150 - total flux cleaned = 0.00104857 Jy ! Component: 2200 - total flux cleaned = 0.00109309 Jy ! Component: 2250 - total flux cleaned = 0.00114598 Jy ! Component: 2300 - total flux cleaned = 0.00118987 Jy ! Component: 2350 - total flux cleaned = 0.00124202 Jy ! Component: 2400 - total flux cleaned = 0.00131081 Jy ! Component: 2450 - total flux cleaned = 0.00131922 Jy ! Component: 2500 - total flux cleaned = 0.00131929 Jy ! Component: 2550 - total flux cleaned = 0.00138648 Jy ! Component: 2600 - total flux cleaned = 0.00141977 Jy ! Component: 2650 - total flux cleaned = 0.00146939 Jy ! Component: 2700 - total flux cleaned = 0.00149391 Jy ! Component: 2750 - total flux cleaned = 0.00154276 Jy ! Component: 2800 - total flux cleaned = 0.00153475 Jy ! Component: 2850 - total flux cleaned = 0.00160681 Jy ! Component: 2900 - total flux cleaned = 0.00159088 Jy ! Component: 2950 - total flux cleaned = 0.00163037 Jy ! Component: 3000 - total flux cleaned = 0.00165389 Jy ! Component: 3050 - total flux cleaned = 0.00167724 Jy ! Component: 3100 - total flux cleaned = 0.00170046 Jy ! Component: 3150 - total flux cleaned = 0.00171587 Jy ! Component: 3200 - total flux cleaned = 0.00172351 Jy ! Component: 3250 - total flux cleaned = 0.00175378 Jy ! Component: 3300 - total flux cleaned = 0.00179134 Jy ! Component: 3350 - total flux cleaned = 0.00182124 Jy ! Component: 3400 - total flux cleaned = 0.00182864 Jy ! Component: 3450 - total flux cleaned = 0.00185808 Jy ! Component: 3500 - total flux cleaned = 0.00185809 Jy ! Component: 3550 - total flux cleaned = 0.00189447 Jy ! Component: 3600 - total flux cleaned = 0.00191618 Jy ! Component: 3650 - total flux cleaned = 0.00192335 Jy ! Component: 3700 - total flux cleaned = 0.00193041 Jy ! Component: 3750 - total flux cleaned = 0.00196588 Jy ! Component: 3800 - total flux cleaned = 0.00197295 Jy ! Component: 3850 - total flux cleaned = 0.00197993 Jy ! Component: 3900 - total flux cleaned = 0.00197995 Jy ! Component: 3950 - total flux cleaned = 0.00198688 Jy ! Component: 4000 - total flux cleaned = 0.00199379 Jy ! Component: 4050 - total flux cleaned = 0.00198014 Jy ! Total flux subtracted in 4096 components = 0.00200057 Jy ! Clean residual min=-0.000380 max=0.000423 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.113032 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 389 components and 0.113032 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1147+3501_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8347 x 1.834 at 9.675 degrees (North through East) ! Clean map min=-0.0012996 max=0.065603 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1147+3501_X_map.fits wmodel /image_prod/ug002_uva//J1147+3501_X_map.mod ! Writing 389 model components to file: /image_prod/ug002_uva//J1147+3501_X_map.mod wobs /image_prod/ug002_uva//J1147+3501_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1147+3501_X_uvs.fits wwins /image_prod/ug002_uva//J1147+3501_X_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1147+3501_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0656027 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000110423 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.504962 0.504962 1.00992 2.01985 4.03969 8.07938 16.1588 32.3175 64.6351 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.065 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 594.104 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1147+3501_X_dfm.log closed on Thu Mar 5 00:12:39 2020