! Started logfile: /image_prod/ug002_uva//J0552-0727_X_b_dfm.log on Wed Mar 4 21:02:13 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//J0552-0727_X_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0552-0727_X_b_uva.fits ! AN table 1: 55 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.999495 visibilities/baseline/integration-bin. ! Found source: J0552-0727 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 23748 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 J0552-0727_X_b] 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 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 55 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003878Jy sigma=10.141116 ! Fit after self-cal, rms=0.959008Jy sigma=9.673540 ! 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=0.7938 mas, bmaj=2.614 mas, bpa=20.28 degrees ! Estimated noise=0.976136 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 = 0.0326274 Jy ! Component: 100 - total flux cleaned = 0.0406744 Jy ! Total flux subtracted in 100 components = 0.0406744 Jy ! Clean residual min=-0.002389 max=0.003306 Jy/beam ! Clean residual mean=-0.000001 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.0406744 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0406744 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=0.053286Jy sigma=0.509600 ! Fit after self-cal, rms=0.051592Jy sigma=0.491707 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00483465 Jy ! Component: 100 - total flux cleaned = 0.00699345 Jy ! Total flux subtracted in 100 components = 0.00699345 Jy ! Clean residual min=-0.002011 max=0.002002 Jy/beam ! Clean residual mean=-0.000001 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.0476678 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 26 components and 0.0476678 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=0.051202Jy sigma=0.486313 ! Fit after self-cal, rms=0.051219Jy sigma=0.486220 ! 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=1.011 mas, bmaj=2.815 mas, bpa=18.77 degrees ! Estimated noise=0.530928 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 = 0.00145664 Jy ! Component: 100 - total flux cleaned = 0.00223138 Jy ! Component: 150 - total flux cleaned = 0.00273268 Jy ! Component: 200 - total flux cleaned = 0.00307296 Jy ! Total flux subtracted in 200 components = 0.00307296 Jy ! Clean residual min=-0.001181 max=0.001322 Jy/beam ! Clean residual mean=-0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0507408 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 47 components and 0.0507408 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=0.051188Jy sigma=0.485682 ! Fit after self-cal, rms=0.051200Jy sigma=0.485645 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.011 x 2.815 at 18.77 degrees (North through East) ! Clean map min=-0.0010951 max=0.044661 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.00 KP 1.01 ! LA 1.00* NL 0.96 OV 0.96 PT 1.05 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.07 HN 1.06 KP 0.97 ! LA 1.00* NL 1.03 OV 0.91 PT 1.06 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 0.95 KP 0.92 ! LA 1.00* NL 1.03 OV 0.95 PT 1.05 ! SC 1.09 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.09 HN 1.01 KP 1.02 ! LA 1.00* NL 0.92 OV 0.95 PT 1.02 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.06 KP 1.02 ! LA 1.00* NL 0.99 OV 0.99 PT 1.00 ! SC 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.05 KP 1.02 ! LA 1.00* NL 0.97 OV 0.95 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.10 HN 0.99 KP 0.97 ! LA 1.00* NL 0.93 OV 0.91 PT 1.06 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.08 HN 1.10 KP 0.99 ! LA 1.00* NL 0.93 OV 0.95 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.94 HN 1.03 KP 0.98 ! LA 1.00* NL 0.95 OV 0.93 PT 1.10 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.12 KP 0.94 ! LA 1.00* NL 0.93 OV 0.96 PT 1.02 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 HN 1.01 KP 0.93 ! LA 1.00* NL 1.00 OV 0.98 PT 1.07 ! SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 1.03 KP 0.99 ! LA 1.00* NL 1.00 OV 1.00 PT 0.94 ! SC 0.84 ! ! ! Fit before self-cal, rms=0.051200Jy sigma=0.485645 ! Fit after self-cal, rms=0.051372Jy sigma=0.484496 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=2.823 mas, bpa=18.84 degrees ! Estimated noise=0.527203 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 = -0.000180849 Jy ! Component: 100 - total flux cleaned = -0.00020238 Jy ! Component: 150 - total flux cleaned = -0.000226863 Jy ! Component: 200 - total flux cleaned = -0.000239837 Jy ! Total flux subtracted in 200 components = -0.000239837 Jy ! Clean residual min=-0.001060 max=0.000989 Jy/beam ! Clean residual mean=-0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0505009 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 55 components and 0.0505009 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=0.051367Jy sigma=0.484473 ! Fit after self-cal, rms=0.051423Jy sigma=0.484350 ! 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=0.051423Jy sigma=0.484350 ! Fit after self-cal, rms=0.051647Jy sigma=0.483780 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=2.824 mas, bpa=18.9 degrees ! Estimated noise=0.526494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.28029e-05 Jy ! Component: 100 - total flux cleaned = -1.72726e-05 Jy ! Component: 150 - total flux cleaned = -2.38444e-05 Jy ! Component: 200 - total flux cleaned = -3.47956e-05 Jy ! Total flux subtracted in 200 components = -3.47956e-05 Jy ! Clean residual min=-0.000920 max=0.000889 Jy/beam ! Clean residual mean=-0.000001 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0504661 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 0.0504661 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=0.051644Jy sigma=0.483770 ! Fit after self-cal, rms=0.051668Jy sigma=0.483734 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 = 8.67302e-06 Jy ! Component: 100 - total flux cleaned = 1.44608e-05 Jy ! Component: 150 - total flux cleaned = 2.73725e-05 Jy ! Component: 200 - total flux cleaned = 3.11461e-05 Jy ! Total flux subtracted in 200 components = 3.11461e-05 Jy ! Clean residual min=-0.000919 max=0.000891 Jy/beam ! Clean residual mean=-0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0504973 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 66 components and 0.0504973 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=0.051667Jy sigma=0.483732 ! Fit after self-cal, rms=0.051668Jy sigma=0.483729 ! 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=0.051668Jy sigma=0.483729 ! Fit after self-cal, rms=0.051629Jy sigma=0.483674 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=2.822 mas, bpa=18.95 degrees ! Estimated noise=0.524497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.32781e-05 Jy ! Component: 100 - total flux cleaned = -8.75658e-05 Jy ! Component: 150 - total flux cleaned = -0.000101631 Jy ! Component: 200 - total flux cleaned = -9.76649e-05 Jy ! Total flux subtracted in 200 components = -9.76649e-05 Jy ! Clean residual min=-0.000928 max=0.000878 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0503996 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 71 components and 0.0503996 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=0.051627Jy sigma=0.483674 ! Fit after self-cal, rms=0.051636Jy sigma=0.483667 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 = -3.82728e-06 Jy ! Component: 100 - total flux cleaned = -7.49877e-06 Jy ! Component: 150 - total flux cleaned = -1.07451e-05 Jy ! Component: 200 - total flux cleaned = -1.40319e-06 Jy ! Total flux subtracted in 200 components = -1.40319e-06 Jy ! Clean residual min=-0.000936 max=0.000875 Jy/beam ! Clean residual mean=-0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0503982 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 72 components and 0.0503982 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=0.051635Jy sigma=0.483666 ! Fit after self-cal, rms=0.051636Jy sigma=0.483665 ! 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=0.051636Jy sigma=0.483665 ! Fit after self-cal, rms=0.051416Jy sigma=0.483659 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.983 mas, bmaj=3.543 mas, bpa=7.307 degrees ! Estimated noise=0.6249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.14692e-05 Jy ! Component: 100 - total flux cleaned = -0.00011713 Jy ! Component: 150 - total flux cleaned = -0.000160901 Jy ! Component: 200 - total flux cleaned = -0.000188484 Jy ! Total flux subtracted in 200 components = -0.000188484 Jy ! Clean residual min=-0.000866 max=0.000958 Jy/beam ! Clean residual mean=-0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0502097 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 76 components and 0.0502097 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=0.051415Jy sigma=0.483670 ! Fit after self-cal, rms=0.051416Jy sigma=0.483663 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 = -2.78481e-05 Jy ! Component: 100 - total flux cleaned = -5.47899e-05 Jy ! Component: 150 - total flux cleaned = -7.81111e-05 Jy ! Component: 200 - total flux cleaned = -0.000103108 Jy ! Total flux subtracted in 200 components = -0.000103108 Jy ! Clean residual min=-0.000866 max=0.000965 Jy/beam ! Clean residual mean=-0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0501066 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 76 components and 0.0501066 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=0.051416Jy sigma=0.483677 ! Fit after self-cal, rms=0.051409Jy sigma=0.483654 ! 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=1.003 mas, bmaj=2.821 mas, bpa=19 degrees ! Estimated noise=0.522399 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.003 x 2.821 at 19 degrees (North through East) ! Clean map min=-0.00087791 max=0.044162 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=0.7871 mas, bmaj=2.627 mas, bpa=20.51 degrees ! Estimated noise=0.954046 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.033377 Jy ! Component: 100 - total flux cleaned = 0.0419553 Jy ! Component: 150 - total flux cleaned = 0.0457443 Jy ! Component: 200 - total flux cleaned = 0.0475497 Jy ! Total flux subtracted in 200 components = 0.0475497 Jy ! Clean residual min=-0.001761 max=0.001498 Jy/beam ! Clean residual mean=-0.000001 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0475497 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0475497 Jy ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=2.821 mas, bpa=19 degrees ! Estimated noise=0.522399 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 = 0.00134748 Jy ! Component: 100 - total flux cleaned = 0.00206412 Jy ! Component: 150 - total flux cleaned = 0.00237624 Jy ! Component: 200 - total flux cleaned = 0.00245193 Jy ! Total flux subtracted in 200 components = 0.00245193 Jy ! Clean residual min=-0.000971 max=0.000917 Jy/beam ! Clean residual mean=-0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0500016 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 40 components and 0.0500016 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=1.983 mas, bmaj=3.543 mas, bpa=7.307 degrees ! Estimated noise=0.6249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000138069 Jy ! Component: 100 - total flux cleaned = 0.000103326 Jy ! Component: 150 - total flux cleaned = 8.45236e-05 Jy ! Component: 200 - total flux cleaned = 6.90488e-05 Jy ! Total flux subtracted in 200 components = 6.90488e-05 Jy ! Clean residual min=-0.000901 max=0.000908 Jy/beam ! Clean residual mean=-0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0500707 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.36459e-05 Jy ! Component: 100 - total flux cleaned = -2.60296e-05 Jy ! Component: 150 - total flux cleaned = -3.76987e-05 Jy ! Component: 200 - total flux cleaned = -4.30381e-05 Jy ! Total flux subtracted in 200 components = -4.30381e-05 Jy ! Clean residual min=-0.000892 max=0.000927 Jy/beam ! Clean residual mean=-0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0500276 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 51 components and 0.0500276 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=2.821 mas, bpa=19 degrees ! Estimated noise=0.522399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.14527e-06 Jy ! Component: 100 - total flux cleaned = 2.94002e-05 Jy ! Component: 150 - total flux cleaned = 4.9481e-05 Jy ! Component: 200 - total flux cleaned = 6.17487e-05 Jy ! Total flux subtracted in 200 components = 6.17487e-05 Jy ! Clean residual min=-0.000941 max=0.000867 Jy/beam ! Clean residual mean=-0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0500894 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 60 components and 0.0500894 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=0.051412Jy sigma=0.483678 ! Fit after self-cal, rms=0.051408Jy sigma=0.483650 wmodel J0552-0727_X_b_map.mod ! Writing 60 model components to file: J0552-0727_X_b_map.mod wobs J0552-0727_X_b_uvs.fits ! Writing UV FITS file: J0552-0727_X_b_uvs.fits wwins J0552-0727_X_b_map.win ! wwins: Wrote 1 windows to J0552-0727_X_b_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 = -0.000157918 Jy ! Component: 100 - total flux cleaned = -0.000188523 Jy ! Component: 150 - total flux cleaned = -0.000261358 Jy ! Component: 200 - total flux cleaned = -0.000317657 Jy ! Component: 250 - total flux cleaned = -0.000413419 Jy ! Component: 300 - total flux cleaned = -0.00053309 Jy ! Component: 350 - total flux cleaned = -0.000649442 Jy ! Component: 400 - total flux cleaned = -0.000737888 Jy ! Component: 450 - total flux cleaned = -0.000812441 Jy ! Component: 500 - total flux cleaned = -0.000897412 Jy ! Component: 550 - total flux cleaned = -0.000944861 Jy ! Component: 600 - total flux cleaned = -0.000968258 Jy ! Component: 650 - total flux cleaned = -0.000991331 Jy ! Component: 700 - total flux cleaned = -0.00102527 Jy ! Component: 750 - total flux cleaned = -0.00106959 Jy ! Component: 800 - total flux cleaned = -0.00109138 Jy ! Component: 850 - total flux cleaned = -0.00112329 Jy ! Component: 900 - total flux cleaned = -0.00110239 Jy ! Component: 950 - total flux cleaned = -0.00113327 Jy ! Component: 1000 - total flux cleaned = -0.00114347 Jy ! Component: 1050 - total flux cleaned = -0.00116347 Jy ! Component: 1100 - total flux cleaned = -0.0011832 Jy ! Component: 1150 - total flux cleaned = -0.00121235 Jy ! Component: 1200 - total flux cleaned = -0.00126051 Jy ! Component: 1250 - total flux cleaned = -0.0012698 Jy ! Component: 1300 - total flux cleaned = -0.00130738 Jy ! Component: 1350 - total flux cleaned = -0.0013258 Jy ! Component: 1400 - total flux cleaned = -0.0013625 Jy ! Component: 1450 - total flux cleaned = -0.00142561 Jy ! Component: 1500 - total flux cleaned = -0.00141655 Jy ! Component: 1550 - total flux cleaned = -0.00146932 Jy ! Component: 1600 - total flux cleaned = -0.00147817 Jy ! Component: 1650 - total flux cleaned = -0.0014611 Jy ! Component: 1700 - total flux cleaned = -0.00146989 Jy ! Component: 1750 - total flux cleaned = -0.00151202 Jy ! Component: 1800 - total flux cleaned = -0.00156191 Jy ! Component: 1850 - total flux cleaned = -0.00153715 Jy ! Component: 1900 - total flux cleaned = -0.00154541 Jy ! Component: 1950 - total flux cleaned = -0.00155349 Jy ! Component: 2000 - total flux cleaned = -0.00150573 Jy ! Component: 2050 - total flux cleaned = -0.00152925 Jy ! Component: 2100 - total flux cleaned = -0.0015292 Jy ! Component: 2150 - total flux cleaned = -0.0015291 Jy ! Component: 2200 - total flux cleaned = -0.00151384 Jy ! Component: 2250 - total flux cleaned = -0.00151373 Jy ! Component: 2300 - total flux cleaned = -0.00152115 Jy ! Component: 2350 - total flux cleaned = -0.00152847 Jy ! Component: 2400 - total flux cleaned = -0.00149919 Jy ! Component: 2450 - total flux cleaned = -0.00152828 Jy ! Component: 2500 - total flux cleaned = -0.00152102 Jy ! Component: 2550 - total flux cleaned = -0.00153521 Jy ! Component: 2600 - total flux cleaned = -0.00152111 Jy ! Component: 2650 - total flux cleaned = -0.0015071 Jy ! Component: 2700 - total flux cleaned = -0.00152091 Jy ! Component: 2750 - total flux cleaned = -0.00152781 Jy ! Component: 2800 - total flux cleaned = -0.00150738 Jy ! Component: 2850 - total flux cleaned = -0.0015208 Jy ! Component: 2900 - total flux cleaned = -0.00150727 Jy ! Component: 2950 - total flux cleaned = -0.00148061 Jy ! Component: 3000 - total flux cleaned = -0.00144773 Jy ! Component: 3050 - total flux cleaned = -0.0014347 Jy ! Component: 3100 - total flux cleaned = -0.00142183 Jy ! Component: 3150 - total flux cleaned = -0.00142181 Jy ! Component: 3200 - total flux cleaned = -0.00140902 Jy ! Component: 3250 - total flux cleaned = -0.00139637 Jy ! Component: 3300 - total flux cleaned = -0.00137128 Jy ! Component: 3350 - total flux cleaned = -0.00137137 Jy ! Component: 3400 - total flux cleaned = -0.00134668 Jy ! Component: 3450 - total flux cleaned = -0.001322 Jy ! Component: 3500 - total flux cleaned = -0.00132811 Jy ! Component: 3550 - total flux cleaned = -0.00129783 Jy ! Component: 3600 - total flux cleaned = -0.00127972 Jy ! Component: 3650 - total flux cleaned = -0.00125577 Jy ! Component: 3700 - total flux cleaned = -0.00126168 Jy ! Component: 3750 - total flux cleaned = -0.00123223 Jy ! Component: 3800 - total flux cleaned = -0.00120292 Jy ! Component: 3850 - total flux cleaned = -0.00119722 Jy ! Component: 3900 - total flux cleaned = -0.00119726 Jy ! Component: 3950 - total flux cleaned = -0.00119155 Jy ! Component: 4000 - total flux cleaned = -0.00118584 Jy ! Component: 4050 - total flux cleaned = -0.00118018 Jy ! Total flux subtracted in 4096 components = -0.00118022 Jy ! Clean residual min=-0.000327 max=0.000369 Jy/beam ! Clean residual mean=-0.000000 rms=0.000098 Jy/beam ! Combined flux in latest and established models = 0.0489092 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 328 components and 0.0489092 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0552-0727_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.003 x 2.821 at 19 degrees (North through East) ! Clean map min=-0.0006284 max=0.04402 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0552-0727_X_b_map.fits wmodel /image_prod/ug002_uva//J0552-0727_X_b_map.mod ! Writing 328 model components to file: /image_prod/ug002_uva//J0552-0727_X_b_map.mod wobs /image_prod/ug002_uva//J0552-0727_X_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0552-0727_X_b_uvs.fits wwins /image_prod/ug002_uva//J0552-0727_X_b_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J0552-0727_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0440199 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.74134e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.663883 0.663883 1.32777 2.65553 5.31106 10.6221 21.2443 42.4885 84.977 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.044 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 451.886 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0552-0727_X_b_dfm.log closed on Wed Mar 4 21:02:17 2020