! Started logfile: J0950-2844_X_2017_07_09_pus_uvs.log on Wed May 8 15:24:04 2019 obs J0950-2844_X_2017_07_09_pus_uva.fits ! Reading UV FITS file: J0950-2844_X_2017_07_09_pus_uva.fits ! AN table 1: 115 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.788986 visibilities/baseline/integration-bin. ! Found source: J0950-2844 ! ! 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 8.44388e+09 3.2e+07 1 3.2e+07 ! 02 2 8.47588e+09 3.2e+07 1 3.2e+07 ! 03 3 8.50788e+09 3.2e+07 1 3.2e+07 ! 04 4 8.53988e+09 3.2e+07 1 3.2e+07 ! 05 5 8.60388e+09 3.2e+07 1 3.2e+07 ! 06 6 8.63588e+09 3.2e+07 1 3.2e+07 ! 07 7 8.69988e+09 3.2e+07 1 3.2e+07 ! 08 8 8.73188e+09 3.2e+07 1 3.2e+07 ! 09 9 8.79588e+09 3.2e+07 1 3.2e+07 ! 10 10 8.82788e+09 3.2e+07 1 3.2e+07 ! 11 11 8.85988e+09 3.2e+07 1 3.2e+07 ! 12 12 8.89188e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 979 lines of history. ! ! Reading 48996 visibilities. select I ! Polarization I is unavailable. ! 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 = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0950-2844_X_2017_07_09_pus] 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 mapsize field_size, field_cell ! Map grid = 512x512 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 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 211 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 153 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 299 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 267 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 467 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 270 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 298 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 298 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 325 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 410 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 441 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004381Jy sigma=0.007215 ! Fit after self-cal, rms=0.952662Jy sigma=0.006858 ! 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 ! Your choice of large map pixels excluded 0.158% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.6473 mas, bmaj=1.645 mas, bpa=-8.644 degrees ! Estimated noise=1200.6 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 = 0.0394391 Jy ! Component: 100 - total flux cleaned = 0.0487922 Jy ! Total flux subtracted in 100 components = 0.0487922 Jy ! Clean residual min=-0.003984 max=0.003773 Jy/beam ! Clean residual mean=-0.000025 rms=0.001053 Jy/beam ! Combined flux in latest and established models = 0.0487922 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0487922 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=0.094483Jy sigma=0.000620 ! Fit after self-cal, rms=0.092947Jy sigma=0.000609 ! Inverting map ! Your choice of large map pixels excluded 0.158% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00551723 Jy ! Component: 100 - total flux cleaned = 0.00834658 Jy ! Total flux subtracted in 100 components = 0.00834658 Jy ! Clean residual min=-0.003449 max=0.003265 Jy/beam ! Clean residual mean=-0.000016 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 0.0571388 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 0.0571388 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=0.092646Jy sigma=0.000607 ! Fit after self-cal, rms=0.092622Jy sigma=0.000607 ! Inverting map ! Your choice of large map pixels excluded 0.158% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec 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 ! Your choice of large map pixels excluded 0.158% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.9114 mas, bmaj=2.23 mas, bpa=-7.441 degrees ! Estimated noise=531.713 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 = 0.000435708 Jy ! Component: 100 - total flux cleaned = 0.000486933 Jy ! Component: 150 - total flux cleaned = 0.000528667 Jy ! Component: 200 - total flux cleaned = 0.000540629 Jy ! Total flux subtracted in 200 components = 0.000540629 Jy ! Clean residual min=-0.001485 max=0.001543 Jy/beam ! Clean residual mean=0.000012 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0576794 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 27 components and 0.0576794 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=0.092617Jy sigma=0.000607 ! Fit after self-cal, rms=0.092608Jy sigma=0.000607 ! Inverting map ! Your choice of large map pixels excluded 0.158% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.93 KP 1.01 ! LA 1.11 MK 0.96 NL 1.03 OV 1.08 ! PT 1.00 SC 1.07 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 0.83 KP 1.05 ! LA 1.03 MK 1.05 NL 1.09 OV 1.02 ! PT 1.11 SC 1.15 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 0.93 KP 1.02 ! LA 1.09 MK 1.10 NL 1.02 OV 1.07 ! PT 1.04 SC 1.15 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.00* KP 0.95 ! LA 1.11 MK 1.16 NL 1.04 OV 1.03 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.03 HN 1.00* KP 0.97 ! LA 1.00 MK 1.08 NL 1.07 OV 1.02 ! PT 1.12 SC 1.06 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.00* KP 0.97 ! LA 1.08 MK 1.04 NL 1.11 OV 1.03 ! PT 1.04 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.03 HN 0.84 KP 1.01 ! LA 0.99 MK 1.04 NL 1.02 OV 1.10 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 1.00* KP 0.94 ! LA 1.04 MK 1.08 NL 0.95 OV 1.05 ! PT 1.03 SC 1.09 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HN 1.00* KP 0.97 ! LA 1.16 MK 0.99 NL 1.04 OV 1.02 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 1.00* KP 0.93 ! LA 0.98 MK 0.94 NL 1.00 OV 1.04 ! PT 0.96 SC 0.92 ! ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.96 HN 1.00* KP 0.88 ! LA 0.95 MK 0.86 NL 1.00* OV 1.04 ! PT 0.95 SC 0.87 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.80 HN 1.00* KP 0.93 ! LA 0.95 MK 0.85 NL 1.00* OV 0.86 ! PT 0.94 SC 0.89 ! ! ! Fit before self-cal, rms=0.092608Jy sigma=0.000607 ! Fit after self-cal, rms=0.091509Jy sigma=0.000605 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.158% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.9169 mas, bmaj=2.231 mas, bpa=-7.295 degrees ! Estimated noise=535.546 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 = 0.000145154 Jy ! Component: 100 - total flux cleaned = 0.000157462 Jy ! Component: 150 - total flux cleaned = 0.000176652 Jy ! Component: 200 - total flux cleaned = 0.000176339 Jy ! Total flux subtracted in 200 components = 0.000176339 Jy ! Clean residual min=-0.001272 max=0.001239 Jy/beam ! Clean residual mean=0.000003 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0578557 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 31 components and 0.0578557 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=0.091506Jy sigma=0.000605 ! Fit after self-cal, rms=0.091440Jy sigma=0.000605 ! Inverting map ! Your choice of large map pixels excluded 0.158% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec 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=0.091440Jy sigma=0.000605 ! Fit after self-cal, rms=0.091624Jy sigma=0.000605 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.158% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.9162 mas, bmaj=2.229 mas, bpa=-7.288 degrees ! Estimated noise=536.973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000335 Jy ! Component: 100 - total flux cleaned = 0.000356527 Jy ! Component: 150 - total flux cleaned = 0.000375327 Jy ! Component: 200 - total flux cleaned = 0.000392099 Jy ! Total flux subtracted in 200 components = 0.000392099 Jy ! Clean residual min=-0.001303 max=0.001191 Jy/beam ! Clean residual mean=0.000003 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0582478 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 31 components and 0.0582478 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=0.091620Jy sigma=0.000605 ! Fit after self-cal, rms=0.091620Jy sigma=0.000605 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.158% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec 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 = 2.00414e-05 Jy ! Component: 100 - total flux cleaned = 2.99592e-05 Jy ! Component: 150 - total flux cleaned = 3.90013e-05 Jy ! Component: 200 - total flux cleaned = 5.52746e-05 Jy ! Total flux subtracted in 200 components = 5.52746e-05 Jy ! Clean residual min=-0.001244 max=0.001169 Jy/beam ! Clean residual mean=0.000004 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0583031 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.0583031 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=0.091618Jy sigma=0.000605 ! Fit after self-cal, rms=0.091615Jy sigma=0.000605 ! Inverting map ! Your choice of large map pixels excluded 0.158% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec 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=0.091615Jy sigma=0.000605 ! Fit after self-cal, rms=0.090669Jy sigma=0.000604 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.158% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.915 mas, bmaj=2.236 mas, bpa=-7.257 degrees ! Estimated noise=537.769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.98799e-05 Jy ! Component: 100 - total flux cleaned = 8.44231e-05 Jy ! Component: 150 - total flux cleaned = 0.000131404 Jy ! Component: 200 - total flux cleaned = 0.000155749 Jy ! Total flux subtracted in 200 components = 0.000155749 Jy ! Clean residual min=-0.001225 max=0.001166 Jy/beam ! Clean residual mean=0.000005 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.0584589 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 33 components and 0.0584589 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=0.090667Jy sigma=0.000604 ! Fit after self-cal, rms=0.090665Jy sigma=0.000604 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.158% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec 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 = -2.75762e-06 Jy ! Component: 100 - total flux cleaned = 2.57836e-05 Jy ! Component: 150 - total flux cleaned = 5.04779e-05 Jy ! Component: 200 - total flux cleaned = 6.50675e-05 Jy ! Total flux subtracted in 200 components = 6.50675e-05 Jy ! Clean residual min=-0.001191 max=0.001206 Jy/beam ! Clean residual mean=0.000004 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0585239 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 33 components and 0.0585239 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=0.090663Jy sigma=0.000604 ! Fit after self-cal, rms=0.090657Jy sigma=0.000604 ! Inverting map ! Your choice of large map pixels excluded 0.158% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec 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=0.090657Jy sigma=0.000604 ! Fit after self-cal, rms=0.090973Jy sigma=0.000604 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.158% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=2.588 mas, bmaj=6.131 mas, bpa=-2.623 degrees ! Estimated noise=668.888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000217548 Jy ! Component: 100 - total flux cleaned = 0.000222903 Jy ! Component: 150 - total flux cleaned = 0.000231964 Jy ! Component: 200 - total flux cleaned = 0.000235751 Jy ! Total flux subtracted in 200 components = 0.000235751 Jy ! Clean residual min=-0.001384 max=0.001300 Jy/beam ! Clean residual mean=0.000008 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0587597 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 39 components and 0.0587597 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=0.090973Jy sigma=0.000604 ! Fit after self-cal, rms=0.090980Jy sigma=0.000604 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.158% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec 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 = -1.59646e-05 Jy ! Component: 100 - total flux cleaned = -5.40494e-06 Jy ! Component: 150 - total flux cleaned = -9.98744e-07 Jy ! Component: 200 - total flux cleaned = 2.79986e-06 Jy ! Total flux subtracted in 200 components = 2.79986e-06 Jy ! Clean residual min=-0.001405 max=0.001281 Jy/beam ! Clean residual mean=0.000007 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0587625 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 41 components and 0.0587625 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=0.090980Jy sigma=0.000604 ! Fit after self-cal, rms=0.090974Jy sigma=0.000604 ! Inverting map ! Your choice of large map pixels excluded 0.158% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec 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 ! Your choice of large map pixels excluded 0.158% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.9145 mas, bmaj=2.241 mas, bpa=-7.262 degrees ! Estimated noise=538.926 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9145 x 2.241 at -7.262 degrees (North through East) ! Clean map min=-0.0011503 max=0.05338 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 ! Your choice of large map pixels excluded 0.158% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.6503 mas, bmaj=1.659 mas, bpa=-8.893 degrees ! Estimated noise=1197.58 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0413665 Jy ! Component: 100 - total flux cleaned = 0.0511395 Jy ! Component: 150 - total flux cleaned = 0.055503 Jy ! Component: 200 - total flux cleaned = 0.0582196 Jy ! Total flux subtracted in 200 components = 0.0582196 Jy ! Clean residual min=-0.003045 max=0.002731 Jy/beam ! Clean residual mean=-0.000015 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.0582196 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0582196 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.158% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.9145 mas, bmaj=2.241 mas, bpa=-7.262 degrees ! Estimated noise=538.926 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 = 0.00037359 Jy ! Component: 100 - total flux cleaned = 0.000450103 Jy ! Component: 150 - total flux cleaned = 0.000510626 Jy ! Component: 200 - total flux cleaned = 0.000527524 Jy ! Total flux subtracted in 200 components = 0.000527524 Jy ! Clean residual min=-0.001276 max=0.001190 Jy/beam ! Clean residual mean=0.000004 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.0587471 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 23 components and 0.0587471 Jy ! Inverting map ! Your choice of large map pixels excluded 0.158% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec 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 ! Your choice of large map pixels excluded 0.158% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=2.588 mas, bmaj=6.131 mas, bpa=-2.623 degrees ! Estimated noise=668.888 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.97807e-05 Jy ! Component: 100 - total flux cleaned = 6.69814e-05 Jy ! Component: 150 - total flux cleaned = 7.84204e-05 Jy ! Component: 200 - total flux cleaned = 8.28787e-05 Jy ! Total flux subtracted in 200 components = 8.28787e-05 Jy ! Clean residual min=-0.001403 max=0.001278 Jy/beam ! Clean residual mean=0.000008 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.05883 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 = 3.82419e-06 Jy ! Component: 100 - total flux cleaned = 7.26273e-06 Jy ! Component: 150 - total flux cleaned = 1.02438e-05 Jy ! Component: 200 - total flux cleaned = 1.2807e-05 Jy ! Total flux subtracted in 200 components = 1.2807e-05 Jy ! Clean residual min=-0.001399 max=0.001277 Jy/beam ! Clean residual mean=0.000008 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0588428 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 28 components and 0.0588428 Jy ! Inverting map ! Your choice of large map pixels excluded 0.158% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.158% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.9145 mas, bmaj=2.241 mas, bpa=-7.262 degrees ! Estimated noise=538.926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.69537e-05 Jy ! Component: 100 - total flux cleaned = -3.14586e-05 Jy ! Component: 150 - total flux cleaned = -3.24151e-05 Jy ! Component: 200 - total flux cleaned = -3.28077e-05 Jy ! Total flux subtracted in 200 components = -3.28077e-05 Jy ! Clean residual min=-0.001278 max=0.001222 Jy/beam ! Clean residual mean=0.000004 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.05881 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 31 components and 0.05881 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=0.090976Jy sigma=0.000604 ! Fit after self-cal, rms=0.090974Jy sigma=0.000604 wmodel J0950-2844_X_2017_07_09_pus_map.mod ! Writing 31 model components to file: J0950-2844_X_2017_07_09_pus_map.mod wobs J0950-2844_X_2017_07_09_pus_uvs.fits ! Writing UV FITS file: J0950-2844_X_2017_07_09_pus_uvs.fits wwins J0950-2844_X_2017_07_09_pus_map.win ! wwins: Wrote 1 windows to J0950-2844_X_2017_07_09_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.158% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000204233 Jy ! Component: 100 - total flux cleaned = -0.000406594 Jy ! Component: 150 - total flux cleaned = -0.000538098 Jy ! Component: 200 - total flux cleaned = -0.000641964 Jy ! Component: 250 - total flux cleaned = -0.00072389 Jy ! Component: 300 - total flux cleaned = -0.000802681 Jy ! Component: 350 - total flux cleaned = -0.000817598 Jy ! Component: 400 - total flux cleaned = -0.000803164 Jy ! Component: 450 - total flux cleaned = -0.000803266 Jy ! Component: 500 - total flux cleaned = -0.000789519 Jy ! Component: 550 - total flux cleaned = -0.000775924 Jy ! Component: 600 - total flux cleaned = -0.000736694 Jy ! Component: 650 - total flux cleaned = -0.000724254 Jy ! Component: 700 - total flux cleaned = -0.000699522 Jy ! Component: 750 - total flux cleaned = -0.000736602 Jy ! Component: 800 - total flux cleaned = -0.000651155 Jy ! Component: 850 - total flux cleaned = -0.000615399 Jy ! Component: 900 - total flux cleaned = -0.000591949 Jy ! Component: 950 - total flux cleaned = -0.000568748 Jy ! Component: 1000 - total flux cleaned = -0.000522809 Jy ! Component: 1050 - total flux cleaned = -0.000477678 Jy ! Component: 1100 - total flux cleaned = -0.000433116 Jy ! Component: 1150 - total flux cleaned = -0.000389128 Jy ! Component: 1200 - total flux cleaned = -0.000324072 Jy ! Component: 1250 - total flux cleaned = -0.000259777 Jy ! Component: 1300 - total flux cleaned = -0.000217635 Jy ! Component: 1350 - total flux cleaned = -0.000196582 Jy ! Component: 1400 - total flux cleaned = -0.000134373 Jy ! Component: 1450 - total flux cleaned = -7.29666e-05 Jy ! Component: 1500 - total flux cleaned = -1.23115e-05 Jy ! Component: 1550 - total flux cleaned = 1.7589e-05 Jy ! Component: 1600 - total flux cleaned = 5.71751e-05 Jy ! Component: 1650 - total flux cleaned = 9.63036e-05 Jy ! Component: 1700 - total flux cleaned = 0.00011574 Jy ! Component: 1750 - total flux cleaned = 0.000154063 Jy ! Component: 1800 - total flux cleaned = 0.000163666 Jy ! Component: 1850 - total flux cleaned = 0.000192008 Jy ! Component: 1900 - total flux cleaned = 0.000229256 Jy ! Component: 1950 - total flux cleaned = 0.000266083 Jy ! Component: 2000 - total flux cleaned = 0.000256942 Jy ! Total flux subtracted in 2048 components = 0.000311225 Jy ! Clean residual min=-0.000516 max=0.000654 Jy/beam ! Clean residual mean=0.000004 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.0591212 Jy keep ! Adding 116 model components to the UV plane model. ! The established model now contains 147 components and 0.0591212 Jy ![Exited script file: muppet] wmap "J0950-2844_X_2017_07_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.158% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9145 x 2.241 at -7.262 degrees (North through East) ! Clean map min=-0.00094016 max=0.053228 Jy/beam ! Writing clean map to FITS file: J0950-2844_X_2017_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0532276 invert ! Inverting map ! Your choice of large map pixels excluded 0.158% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000168105 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.947467 0.947467 1.89493 3.78987 7.57974 15.1595 30.3189 60.6379 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.053 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9145 x 2.241 at -7.262 degrees (North through East) ! Clean map min=-0.00094016 max=0.053228 Jy/beam ! Error occured in command: mapplot ! ! ! ! ! ! 4 consecutive EOF's on stdin - 10 will exit program ! ! 5 consecutive EOF's on stdin - 10 will exit program ! ! 6 consecutive EOF's on stdin - 10 will exit program ! ! 7 consecutive EOF's on stdin - 10 will exit program ! ! 8 consecutive EOF's on stdin - 10 will exit program ! ! 9 consecutive EOF's on stdin - 10 will exit program ! ! 10 consecutive EOF's on stdin - 10 will exit program ! Log file J0950-2844_X_2017_07_09_pus_uvs.log closed on Wed May 8 15:24:07 2019