! Started logfile: /image_prod/ug002_uva//J2031+1219_X_f_dfm.log on Thu Mar 5 04:50:23 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//J2031+1219_X_f_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J2031+1219_X_f_uva.fits ! AN table 1: 18 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.740741 visibilities/baseline/integration-bin. ! Found source: J2031+1219 ! ! 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 5760 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 J2031+1219_X_f] 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 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 28 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.261930Jy sigma=8.561555 ! Fit after self-cal, rms=0.364455Jy sigma=2.773205 ! 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=0.65 mas, bmaj=1.585 mas, bpa=-2.031 degrees ! Estimated noise=1.82059 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 = 0.497233 Jy ! Component: 100 - total flux cleaned = 0.680751 Jy ! Total flux subtracted in 100 components = 0.680751 Jy ! Clean residual min=-0.025504 max=0.079103 Jy/beam ! Clean residual mean=0.000002 rms=0.006388 Jy/beam ! Combined flux in latest and established models = 0.680751 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.680751 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=0.174829Jy sigma=1.122025 ! Fit after self-cal, rms=0.174033Jy sigma=1.113603 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.085688 Jy ! Component: 100 - total flux cleaned = 0.128169 Jy ! Total flux subtracted in 100 components = 0.128169 Jy ! Clean residual min=-0.015792 max=0.026580 Jy/beam ! Clean residual mean=0.000002 rms=0.003340 Jy/beam ! Combined flux in latest and established models = 0.80892 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.80892 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=0.100745Jy sigma=0.649265 ! Fit after self-cal, rms=0.100309Jy sigma=0.643531 ! Inverting map ! Added new window around map position (-0.6, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0302009 Jy ! Component: 100 - total flux cleaned = 0.0513189 Jy ! Total flux subtracted in 100 components = 0.0513189 Jy ! Clean residual min=-0.013681 max=0.017758 Jy/beam ! Clean residual mean=0.000002 rms=0.002551 Jy/beam ! Combined flux in latest and established models = 0.860239 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.860239 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=0.082432Jy sigma=0.535488 ! Fit after self-cal, rms=0.082094Jy sigma=0.531902 ! Inverting map ! Added new window around map position (-1.4, -1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0183876 Jy ! Component: 100 - total flux cleaned = 0.0314405 Jy ! Total flux subtracted in 100 components = 0.0314405 Jy ! Clean residual min=-0.013571 max=0.011793 Jy/beam ! Clean residual mean=0.000002 rms=0.002187 Jy/beam ! Combined flux in latest and established models = 0.891679 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.89168 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=0.074693Jy sigma=0.488343 ! Fit after self-cal, rms=0.074510Jy sigma=0.486679 ! 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=0.7899 mas, bmaj=1.847 mas, bpa=-1.532 degrees ! Estimated noise=1.3827 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 = 0.0155458 Jy ! Component: 100 - total flux cleaned = 0.0252051 Jy ! Component: 150 - total flux cleaned = 0.0315869 Jy ! Component: 200 - total flux cleaned = 0.0359099 Jy ! Total flux subtracted in 200 components = 0.0359099 Jy ! Clean residual min=-0.015040 max=0.010408 Jy/beam ! Clean residual mean=0.000003 rms=0.002662 Jy/beam ! Combined flux in latest and established models = 0.927589 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 44 components and 0.927589 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=0.070149Jy sigma=0.464380 ! Fit after self-cal, rms=0.070009Jy sigma=0.463166 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7899 x 1.847 at -1.532 degrees (North through East) ! Clean map min=-0.013929 max=0.66232 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.01 KP 1.05 ! LA 1.04 MK 0.97 OV 0.92 PT 0.93 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 1.03 KP 1.04 ! LA 1.04 MK 0.97 OV 0.93 PT 0.92 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.00 KP 1.05 ! LA 1.04 MK 0.95 OV 0.93 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.00 KP 1.04 ! LA 1.04 MK 0.99 OV 0.94 PT 0.93 ! SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.01 KP 1.04 ! LA 1.05 MK 0.99 OV 0.95 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.01 KP 1.04 ! LA 1.02 MK 1.00 OV 0.92 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.00 KP 1.04 ! LA 1.05 MK 1.00 OV 0.92 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.00 KP 1.07 ! LA 1.04 MK 1.00 OV 0.93 PT 0.92 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.01 KP 1.04 ! LA 1.03 MK 0.98 OV 0.93 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.05 HN 1.02 KP 1.05 ! LA 1.03 MK 1.00 OV 0.92 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.00 KP 1.05 ! LA 1.03 MK 1.00 OV 0.93 PT 0.93 ! SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.03 KP 1.06 ! LA 1.01 MK 1.04 OV 0.93 PT 0.91 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.070009Jy sigma=0.463166 ! Fit after self-cal, rms=0.053227Jy sigma=0.358442 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7891 mas, bmaj=1.849 mas, bpa=-1.583 degrees ! Estimated noise=1.38001 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 (-0.6, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00076897 Jy ! Component: 100 - total flux cleaned = 0.000975151 Jy ! Component: 150 - total flux cleaned = 0.00106472 Jy ! Component: 200 - total flux cleaned = 0.00106765 Jy ! Total flux subtracted in 200 components = 0.00106765 Jy ! Clean residual min=-0.003395 max=0.003305 Jy/beam ! Clean residual mean=-0.000002 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.928657 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.928657 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=0.052875Jy sigma=0.355672 ! Fit after self-cal, rms=0.052848Jy sigma=0.355367 ! Inverting map ! Added new window around map position (-1.2, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233193 Jy ! Component: 100 - total flux cleaned = 0.00282872 Jy ! Component: 150 - total flux cleaned = 0.00299757 Jy ! Component: 200 - total flux cleaned = 0.0031482 Jy ! Total flux subtracted in 200 components = 0.0031482 Jy ! Clean residual min=-0.002732 max=0.002832 Jy/beam ! Clean residual mean=-0.000002 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.931805 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 76 components and 0.931805 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=0.052527Jy sigma=0.353055 ! Fit after self-cal, rms=0.052512Jy sigma=0.352896 ! 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=0.052512Jy sigma=0.352896 ! Fit after self-cal, rms=0.051754Jy sigma=0.347729 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7886 mas, bmaj=1.848 mas, bpa=-1.694 degrees ! Estimated noise=1.37886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194627 Jy ! Component: 100 - total flux cleaned = 0.00228285 Jy ! Component: 150 - total flux cleaned = 0.00250424 Jy ! Component: 200 - total flux cleaned = 0.00255239 Jy ! Total flux subtracted in 200 components = 0.00255239 Jy ! Clean residual min=-0.002171 max=0.002059 Jy/beam ! Clean residual mean=-0.000000 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.934358 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 91 components and 0.934358 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=0.051617Jy sigma=0.346639 ! Fit after self-cal, rms=0.051608Jy sigma=0.346555 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 = 0.000299065 Jy ! Component: 100 - total flux cleaned = 0.000529416 Jy ! Component: 150 - total flux cleaned = 0.000568938 Jy ! Component: 200 - total flux cleaned = 0.000604435 Jy ! Total flux subtracted in 200 components = 0.000604435 Jy ! Clean residual min=-0.002141 max=0.001960 Jy/beam ! Clean residual mean=-0.000000 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.934962 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 97 components and 0.934962 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=0.051545Jy sigma=0.346052 ! Fit after self-cal, rms=0.051541Jy sigma=0.346007 ! 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=0.051541Jy sigma=0.346007 ! Fit after self-cal, rms=0.051486Jy sigma=0.345607 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7881 mas, bmaj=1.847 mas, bpa=-1.735 degrees ! Estimated noise=1.37815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000598343 Jy ! Component: 100 - total flux cleaned = 0.000593906 Jy ! Component: 150 - total flux cleaned = 0.0006922 Jy ! Component: 200 - total flux cleaned = 0.000750759 Jy ! Total flux subtracted in 200 components = 0.000750759 Jy ! Clean residual min=-0.002204 max=0.001941 Jy/beam ! Clean residual mean=-0.000000 rms=0.000461 Jy/beam ! Combined flux in latest and established models = 0.935713 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 103 components and 0.935713 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=0.051441Jy sigma=0.345233 ! Fit after self-cal, rms=0.051438Jy sigma=0.345199 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 = 7.37645e-06 Jy ! Component: 100 - total flux cleaned = 3.60667e-05 Jy ! Component: 150 - total flux cleaned = 6.14742e-05 Jy ! Component: 200 - total flux cleaned = 0.000109331 Jy ! Total flux subtracted in 200 components = 0.000109331 Jy ! Clean residual min=-0.002183 max=0.001916 Jy/beam ! Clean residual mean=-0.000000 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.935822 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 112 components and 0.935822 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=0.051411Jy sigma=0.344991 ! Fit after self-cal, rms=0.051410Jy sigma=0.344970 ! 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=0.051410Jy sigma=0.344970 ! Fit after self-cal, rms=0.051401Jy sigma=0.344940 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.164 mas, bmaj=2.856 mas, bpa=12.35 degrees ! Estimated noise=2.00711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000218586 Jy ! Component: 100 - total flux cleaned = 0.00033887 Jy ! Component: 150 - total flux cleaned = 0.000418001 Jy ! Component: 200 - total flux cleaned = 0.000500167 Jy ! Total flux subtracted in 200 components = 0.000500167 Jy ! Clean residual min=-0.001934 max=0.002188 Jy/beam ! Clean residual mean=-0.000001 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.936322 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 121 components and 0.936322 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=0.051393Jy sigma=0.344910 ! Fit after self-cal, rms=0.051394Jy sigma=0.344900 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 = 3.88653e-05 Jy ! Component: 100 - total flux cleaned = 8.09724e-05 Jy ! Component: 150 - total flux cleaned = 0.000117026 Jy ! Component: 200 - total flux cleaned = 0.000159294 Jy ! Total flux subtracted in 200 components = 0.000159294 Jy ! Clean residual min=-0.001922 max=0.002196 Jy/beam ! Clean residual mean=-0.000001 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.936482 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 128 components and 0.936481 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=0.051393Jy sigma=0.344902 ! Fit after self-cal, rms=0.051393Jy sigma=0.344894 ! 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=0.7878 mas, bmaj=1.847 mas, bpa=-1.763 degrees ! Estimated noise=1.37778 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7878 x 1.847 at -1.763 degrees (North through East) ! Clean map min=-0.0019355 max=0.65872 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 ! Performing amp+phase self-cal ! ! 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=0.051393Jy sigma=0.344894 ! Fit after self-cal, rms=0.048381Jy sigma=0.320649 ! Inverting map and beam ! Estimated beam: bmin=0.7876 mas, bmaj=1.847 mas, bpa=-1.76 degrees ! Estimated noise=1.378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000380741 Jy ! Component: 100 - total flux cleaned = 0.000331882 Jy ! Component: 150 - total flux cleaned = 0.00028583 Jy ! Component: 200 - total flux cleaned = 0.00024314 Jy ! Total flux subtracted in 200 components = 0.00024314 Jy ! Clean residual min=-0.002128 max=0.001910 Jy/beam ! Clean residual mean=-0.000000 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.936725 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 134 components and 0.936725 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=0.048357Jy sigma=0.320460 ! Fit after self-cal, rms=0.048358Jy sigma=0.320444 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.19776e-05 Jy ! Component: 100 - total flux cleaned = -5.27915e-05 Jy ! Component: 150 - total flux cleaned = -5.35263e-05 Jy ! Component: 200 - total flux cleaned = -9.05744e-05 Jy ! Total flux subtracted in 200 components = -9.05744e-05 Jy ! Clean residual min=-0.002121 max=0.001916 Jy/beam ! Clean residual mean=-0.000000 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.936634 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 138 components and 0.936634 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=0.048343Jy sigma=0.320324 ! Fit after self-cal, rms=0.048343Jy sigma=0.320312 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.048343Jy sigma=0.320312 ! Fit after self-cal, rms=0.048344Jy sigma=0.320301 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=0.6478 mas, bmaj=1.585 mas, bpa=-2.22 degrees ! Estimated noise=1.81386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.496676 Jy ! Component: 100 - total flux cleaned = 0.685676 Jy ! Component: 150 - total flux cleaned = 0.771737 Jy ! Component: 200 - total flux cleaned = 0.815607 Jy ! Total flux subtracted in 200 components = 0.815607 Jy ! Clean residual min=-0.010906 max=0.023326 Jy/beam ! Clean residual mean=0.000000 rms=0.002649 Jy/beam ! Combined flux in latest and established models = 0.815607 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.815607 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7875 mas, bmaj=1.848 mas, bpa=-1.771 degrees ! Estimated noise=1.37799 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 = 0.0431317 Jy ! Component: 100 - total flux cleaned = 0.0689395 Jy ! Component: 150 - total flux cleaned = 0.0852302 Jy ! Component: 200 - total flux cleaned = 0.09582 Jy ! Total flux subtracted in 200 components = 0.09582 Jy ! Clean residual min=-0.003417 max=0.005721 Jy/beam ! Clean residual mean=-0.000004 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.911427 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 48 components and 0.911427 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00708728 Jy ! Component: 100 - total flux cleaned = 0.0120554 Jy ! Component: 150 - total flux cleaned = 0.0156868 Jy ! Component: 200 - total flux cleaned = 0.0181129 Jy ! Total flux subtracted in 200 components = 0.0181129 Jy ! Clean residual min=-0.002531 max=0.002465 Jy/beam ! Clean residual mean=-0.000001 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.929539 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 60 components and 0.92954 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=2.164 mas, bmaj=2.856 mas, bpa=12.32 degrees ! Estimated noise=2.00815 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00305868 Jy ! Component: 100 - total flux cleaned = 0.00480566 Jy ! Component: 150 - total flux cleaned = 0.00591899 Jy ! Component: 200 - total flux cleaned = 0.00664025 Jy ! Total flux subtracted in 200 components = 0.00664025 Jy ! Clean residual min=-0.002030 max=0.002056 Jy/beam ! Clean residual mean=-0.000001 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.93618 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 = 0.000324559 Jy ! Component: 100 - total flux cleaned = 0.000447684 Jy ! Component: 150 - total flux cleaned = 0.000540081 Jy ! Component: 200 - total flux cleaned = 0.000595995 Jy ! Total flux subtracted in 200 components = 0.000595995 Jy ! Clean residual min=-0.001952 max=0.002055 Jy/beam ! Clean residual mean=-0.000001 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.936776 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 103 components and 0.936776 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7875 mas, bmaj=1.848 mas, bpa=-1.771 degrees ! Estimated noise=1.37799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000593843 Jy ! Component: 100 - total flux cleaned = -0.000649433 Jy ! Component: 150 - total flux cleaned = -0.000650989 Jy ! Component: 200 - total flux cleaned = -0.000651584 Jy ! Total flux subtracted in 200 components = -0.000651584 Jy ! Clean residual min=-0.002222 max=0.001901 Jy/beam ! Clean residual mean=-0.000000 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.936124 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 116 components and 0.936124 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=0.048463Jy sigma=0.321155 ! Fit after self-cal, rms=0.048440Jy sigma=0.320977 wmodel J2031+1219_X_f_map.mod ! Writing 116 model components to file: J2031+1219_X_f_map.mod wobs J2031+1219_X_f_uvs.fits ! Writing UV FITS file: J2031+1219_X_f_uvs.fits wwins J2031+1219_X_f_map.win ! wwins: Wrote 5 windows to J2031+1219_X_f_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 = -0.000467548 Jy ! Component: 100 - total flux cleaned = -0.000700529 Jy ! Component: 150 - total flux cleaned = -0.000764506 Jy ! Component: 200 - total flux cleaned = -0.000857251 Jy ! Component: 250 - total flux cleaned = -0.000827467 Jy ! Component: 300 - total flux cleaned = -0.000798337 Jy ! Component: 350 - total flux cleaned = -0.000769966 Jy ! Component: 400 - total flux cleaned = -0.000769994 Jy ! Component: 450 - total flux cleaned = -0.000743181 Jy ! Component: 500 - total flux cleaned = -0.000770207 Jy ! Component: 550 - total flux cleaned = -0.00077061 Jy ! Component: 600 - total flux cleaned = -0.000796704 Jy ! Component: 650 - total flux cleaned = -0.000847254 Jy ! Component: 700 - total flux cleaned = -0.000872306 Jy ! Component: 750 - total flux cleaned = -0.000921358 Jy ! Component: 800 - total flux cleaned = -0.000994481 Jy ! Component: 850 - total flux cleaned = -0.000994618 Jy ! Component: 900 - total flux cleaned = -0.00109005 Jy ! Component: 950 - total flux cleaned = -0.00113735 Jy ! Component: 1000 - total flux cleaned = -0.00116044 Jy ! Component: 1050 - total flux cleaned = -0.00125226 Jy ! Component: 1100 - total flux cleaned = -0.00116188 Jy ! Component: 1150 - total flux cleaned = -0.00127433 Jy ! Component: 1200 - total flux cleaned = -0.00131912 Jy ! Component: 1250 - total flux cleaned = -0.00136338 Jy ! Component: 1300 - total flux cleaned = -0.0013637 Jy ! Component: 1350 - total flux cleaned = -0.00138533 Jy ! Component: 1400 - total flux cleaned = -0.00142831 Jy ! Component: 1450 - total flux cleaned = -0.00153427 Jy ! Component: 1500 - total flux cleaned = -0.00157608 Jy ! Component: 1550 - total flux cleaned = -0.00157604 Jy ! Component: 1600 - total flux cleaned = -0.0016375 Jy ! Component: 1650 - total flux cleaned = -0.00163736 Jy ! Component: 1700 - total flux cleaned = -0.00173841 Jy ! Component: 1750 - total flux cleaned = -0.00169812 Jy ! Component: 1800 - total flux cleaned = -0.00171782 Jy ! Component: 1850 - total flux cleaned = -0.00175669 Jy ! Component: 1900 - total flux cleaned = -0.00179533 Jy ! Component: 1950 - total flux cleaned = -0.00177556 Jy ! Component: 2000 - total flux cleaned = -0.00177531 Jy ! Component: 2050 - total flux cleaned = -0.00173735 Jy ! Component: 2100 - total flux cleaned = -0.00168087 Jy ! Component: 2150 - total flux cleaned = -0.00169991 Jy ! Component: 2200 - total flux cleaned = -0.0017 Jy ! Component: 2250 - total flux cleaned = -0.00166319 Jy ! Component: 2300 - total flux cleaned = -0.0015717 Jy ! Component: 2350 - total flux cleaned = -0.00158973 Jy ! Component: 2400 - total flux cleaned = -0.00157182 Jy ! Component: 2450 - total flux cleaned = -0.00150012 Jy ! Component: 2500 - total flux cleaned = -0.00153544 Jy ! Component: 2550 - total flux cleaned = -0.00144717 Jy ! Component: 2600 - total flux cleaned = -0.00137717 Jy ! Component: 2650 - total flux cleaned = -0.00141179 Jy ! Component: 2700 - total flux cleaned = -0.00129097 Jy ! Component: 2750 - total flux cleaned = -0.00132535 Jy ! Component: 2800 - total flux cleaned = -0.00132527 Jy ! Component: 2850 - total flux cleaned = -0.00127457 Jy ! Component: 2900 - total flux cleaned = -0.00125771 Jy ! Component: 2950 - total flux cleaned = -0.0012577 Jy ! Component: 3000 - total flux cleaned = -0.00120797 Jy ! Component: 3050 - total flux cleaned = -0.00120773 Jy ! Component: 3100 - total flux cleaned = -0.00119128 Jy ! Component: 3150 - total flux cleaned = -0.00120751 Jy ! Component: 3200 - total flux cleaned = -0.00117516 Jy ! Component: 3250 - total flux cleaned = -0.00114309 Jy ! Component: 3300 - total flux cleaned = -0.00111111 Jy ! Component: 3350 - total flux cleaned = -0.00114295 Jy ! Component: 3400 - total flux cleaned = -0.00112709 Jy ! Component: 3450 - total flux cleaned = -0.00112705 Jy ! Component: 3500 - total flux cleaned = -0.00115831 Jy ! Component: 3550 - total flux cleaned = -0.00109644 Jy ! Component: 3600 - total flux cleaned = -0.00111202 Jy ! Component: 3650 - total flux cleaned = -0.00111204 Jy ! Component: 3700 - total flux cleaned = -0.00111204 Jy ! Component: 3750 - total flux cleaned = -0.00108185 Jy ! Component: 3800 - total flux cleaned = -0.00112699 Jy ! Component: 3850 - total flux cleaned = -0.00117176 Jy ! Component: 3900 - total flux cleaned = -0.00118665 Jy ! Component: 3950 - total flux cleaned = -0.00117194 Jy ! Component: 4000 - total flux cleaned = -0.00118662 Jy ! Component: 4050 - total flux cleaned = -0.001143 Jy ! Total flux subtracted in 4096 components = -0.00115762 Jy ! Clean residual min=-0.000887 max=0.000900 Jy/beam ! Clean residual mean=-0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.934967 Jy keep ! Adding 307 model components to the UV plane model. ! The established model now contains 423 components and 0.934966 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J2031+1219_X_f_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7875 x 1.848 at -1.771 degrees (North through East) ! Clean map min=-0.001554 max=0.65938 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J2031+1219_X_f_map.fits wmodel /image_prod/ug002_uva//J2031+1219_X_f_map.mod ! Writing 423 model components to file: /image_prod/ug002_uva//J2031+1219_X_f_map.mod wobs /image_prod/ug002_uva//J2031+1219_X_f_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J2031+1219_X_f_uvs.fits wwins /image_prod/ug002_uva//J2031+1219_X_f_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J2031+1219_X_f_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.659379 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000245191 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.111555 0.111555 0.223111 0.446222 0.892443 1.78489 3.56977 7.13954 14.2791 28.5582 57.1164 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.659 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2689.25 quit ! Quitting program ! Log file /image_prod/ug002_uva//J2031+1219_X_f_dfm.log closed on Thu Mar 5 04:50:27 2020