! Started logfile: J2258-2758_X_2014_01_04_pus_uvs.log on Fri Jan 13 17:28:31 2017 obs J2258-2758_X_2014_01_04_pus_uva.fits ! Reading UV FITS file: J2258-2758_X_2014_01_04_pus_uva.fits ! AN table 1: 80 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.25 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2258-2758 ! ! 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 382 lines of history. ! ! Reading 8640 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 J2258-2758_X_2014_01_04_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 400 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 400 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 400 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 400 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 400 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 400 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 400 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 400 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 400 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 400 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 400 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 400 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.048969Jy sigma=0.012248 ! Fit after self-cal, rms=1.027590Jy sigma=0.012043 ! 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 0.476% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.6354 mas, bmaj=1.98 mas, bpa=3.572 degrees ! Estimated noise=965.15 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 = 1.46055 Jy ! Component: 100 - total flux cleaned = 1.78769 Jy ! Total flux subtracted in 100 components = 1.78769 Jy ! Clean residual min=-0.090019 max=0.116333 Jy/beam ! Clean residual mean=0.002286 rms=0.025091 Jy/beam ! Combined flux in latest and established models = 1.78768 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 1.78768 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=0.451789Jy sigma=0.005429 ! Fit after self-cal, rms=0.451791Jy sigma=0.005429 ! Inverting map ! Your choice of large map pixels excluded 0.476% 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 0.476% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.7841 mas, bmaj=2.287 mas, bpa=2.64 degrees ! Estimated noise=695.692 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 = 0.188141 Jy ! Component: 100 - total flux cleaned = 0.275035 Jy ! Component: 150 - total flux cleaned = 0.317161 Jy ! Component: 200 - total flux cleaned = 0.337591 Jy ! Total flux subtracted in 200 components = 0.337591 Jy ! Clean residual min=-0.069029 max=0.065077 Jy/beam ! Clean residual mean=0.001560 rms=0.020245 Jy/beam ! Combined flux in latest and established models = 2.12528 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 15 components and 2.12528 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=0.383921Jy sigma=0.004563 ! Fit after self-cal, rms=0.383924Jy sigma=0.004563 ! Inverting map ! Your choice of large map pixels excluded 0.476% 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. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 0.97 ! MK 0.96 NL 1.03 OV 1.02 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 0.97 ! MK 0.96 NL 1.03 OV 1.02 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 0.99 ! MK 0.99 NL 1.03 OV 1.02 PT 0.89 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00 ! MK 0.98 NL 1.03 OV 1.02 PT 0.89 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 0.99 ! MK 1.00 NL 1.06 OV 1.03 PT 0.89 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 0.99 ! MK 1.01 NL 1.06 OV 1.05 PT 0.88 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00 ! MK 1.01 NL 1.05 OV 1.08 PT 0.90 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 0.98 ! MK 1.00 NL 1.07 OV 1.07 PT 0.90 ! SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.00 ! MK 1.00 NL 1.06 OV 1.07 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.02 ! MK 1.03 NL 1.07 OV 1.07 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.03 ! MK 1.05 NL 1.08 OV 1.06 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* KP 1.00* LA 1.01 ! MK 1.04 NL 1.07 OV 1.06 PT 0.94 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.383924Jy sigma=0.004563 ! Fit after self-cal, rms=0.364621Jy sigma=0.004269 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.476% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.7861 mas, bmaj=2.296 mas, bpa=2.692 degrees ! Estimated noise=692.38 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 = -0.00783598 Jy ! Component: 100 - total flux cleaned = -0.00851884 Jy ! Component: 150 - total flux cleaned = -0.0085252 Jy ! Component: 200 - total flux cleaned = -0.00865423 Jy ! Total flux subtracted in 200 components = -0.00865423 Jy ! Clean residual min=-0.025237 max=0.036521 Jy/beam ! Clean residual mean=0.000381 rms=0.008205 Jy/beam ! Combined flux in latest and established models = 2.11662 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 2.11662 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=0.364393Jy sigma=0.004267 ! Fit after self-cal, rms=0.364408Jy sigma=0.004267 ! Inverting map ! Your choice of large map pixels excluded 0.476% 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=0.364408Jy sigma=0.004267 ! Fit after self-cal, rms=0.361405Jy sigma=0.004244 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.476% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.7875 mas, bmaj=2.293 mas, bpa=2.675 degrees ! Estimated noise=692.371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0047573 Jy ! Component: 100 - total flux cleaned = -0.0050106 Jy ! Component: 150 - total flux cleaned = -0.00523533 Jy ! Component: 200 - total flux cleaned = -0.00533308 Jy ! Total flux subtracted in 200 components = -0.00533308 Jy ! Clean residual min=-0.017389 max=0.032852 Jy/beam ! Clean residual mean=0.000149 rms=0.006584 Jy/beam ! Combined flux in latest and established models = 2.11129 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 23 components and 2.11129 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=0.361285Jy sigma=0.004243 ! Fit after self-cal, rms=0.361287Jy sigma=0.004243 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.476% 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) ! Added new window around map position (-3.4, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.028923 Jy ! Component: 100 - total flux cleaned = 0.0414681 Jy ! Component: 150 - total flux cleaned = 0.0498758 Jy ! Component: 200 - total flux cleaned = 0.0560458 Jy ! Total flux subtracted in 200 components = 0.0560458 Jy ! Clean residual min=-0.013559 max=0.012318 Jy/beam ! Clean residual mean=-0.000286 rms=0.003606 Jy/beam ! Combined flux in latest and established models = 2.16733 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 44 components and 2.16733 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=0.359104Jy sigma=0.004219 ! Fit after self-cal, rms=0.358905Jy sigma=0.004218 ! Inverting map ! Your choice of large map pixels excluded 0.476% 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=0.358905Jy sigma=0.004218 ! Fit after self-cal, rms=0.355999Jy sigma=0.004209 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.476% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.7876 mas, bmaj=2.294 mas, bpa=2.721 degrees ! Estimated noise=691.2 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00911604 Jy ! Component: 100 - total flux cleaned = 0.0134943 Jy ! Component: 150 - total flux cleaned = 0.0145061 Jy ! Component: 200 - total flux cleaned = 0.015163 Jy ! Total flux subtracted in 200 components = 0.015163 Jy ! Clean residual min=-0.008697 max=0.007618 Jy/beam ! Clean residual mean=-0.000171 rms=0.002054 Jy/beam ! Combined flux in latest and established models = 2.1825 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 57 components and 2.1825 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=0.355745Jy sigma=0.004206 ! Fit after self-cal, rms=0.355706Jy sigma=0.004206 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.476% 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 = 0.00357679 Jy ! Component: 100 - total flux cleaned = 0.00452038 Jy ! Component: 150 - total flux cleaned = 0.00467111 Jy ! Component: 200 - total flux cleaned = 0.00481204 Jy ! Total flux subtracted in 200 components = 0.00481204 Jy ! Clean residual min=-0.008370 max=0.006718 Jy/beam ! Clean residual mean=-0.000207 rms=0.001937 Jy/beam ! Combined flux in latest and established models = 2.18731 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 67 components and 2.18731 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=0.355649Jy sigma=0.004206 ! Fit after self-cal, rms=0.355641Jy sigma=0.004205 ! Inverting map ! Your choice of large map pixels excluded 0.476% 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=0.355641Jy sigma=0.004205 ! Fit after self-cal, rms=0.354799Jy sigma=0.004205 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.476% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=2.156 mas, bmaj=7.568 mas, bpa=0.8743 degrees ! Estimated noise=878.552 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00410653 Jy ! Component: 100 - total flux cleaned = 0.00445067 Jy ! Component: 150 - total flux cleaned = 0.00459039 Jy ! Component: 200 - total flux cleaned = 0.00459053 Jy ! Total flux subtracted in 200 components = 0.00459053 Jy ! Clean residual min=-0.007000 max=0.007666 Jy/beam ! Clean residual mean=-0.000226 rms=0.002483 Jy/beam ! Combined flux in latest and established models = 2.1919 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 84 components and 2.1919 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=0.354773Jy sigma=0.004205 ! Fit after self-cal, rms=0.354761Jy sigma=0.004205 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.476% 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 = 0.000731575 Jy ! Component: 100 - total flux cleaned = 0.000771865 Jy ! Component: 150 - total flux cleaned = 0.000636686 Jy ! Component: 200 - total flux cleaned = 0.00060381 Jy ! Total flux subtracted in 200 components = 0.00060381 Jy ! Clean residual min=-0.006909 max=0.007665 Jy/beam ! Clean residual mean=-0.000243 rms=0.002513 Jy/beam ! Combined flux in latest and established models = 2.1925 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 85 components and 2.1925 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=0.354761Jy sigma=0.004205 ! Fit after self-cal, rms=0.354757Jy sigma=0.004205 ! Inverting map ! Your choice of large map pixels excluded 0.476% 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 0.476% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.7878 mas, bmaj=2.294 mas, bpa=2.721 degrees ! Estimated noise=690.911 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7878 x 2.294 at 2.721 degrees (North through East) ! Clean map min=-0.0066079 max=1.9242 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=0.354757Jy sigma=0.004205 ! Fit after self-cal, rms=0.182741Jy sigma=0.000655 ! Inverting map and beam ! Your choice of large map pixels excluded 0.476% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.7878 mas, bmaj=2.295 mas, bpa=2.72 degrees ! Estimated noise=690.845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179148 Jy ! Component: 100 - total flux cleaned = 0.00224851 Jy ! Component: 150 - total flux cleaned = 0.00205083 Jy ! Component: 200 - total flux cleaned = 0.00199075 Jy ! Total flux subtracted in 200 components = 0.00199075 Jy ! Clean residual min=-0.005655 max=0.004769 Jy/beam ! Clean residual mean=-0.000053 rms=0.001216 Jy/beam ! Combined flux in latest and established models = 2.19449 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 100 components and 2.1945 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=0.182606Jy sigma=0.000652 ! Fit after self-cal, rms=0.182645Jy sigma=0.000652 ! Inverting map ! Your choice of large map pixels excluded 0.476% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000492212 Jy ! Component: 100 - total flux cleaned = 0.000549683 Jy ! Component: 150 - total flux cleaned = 0.000653132 Jy ! Component: 200 - total flux cleaned = 0.000650474 Jy ! Total flux subtracted in 200 components = 0.000650474 Jy ! Clean residual min=-0.005410 max=0.004543 Jy/beam ! Clean residual mean=-0.000060 rms=0.001186 Jy/beam ! Combined flux in latest and established models = 2.19515 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 105 components and 2.19515 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=0.182584Jy sigma=0.000651 ! Fit after self-cal, rms=0.182597Jy sigma=0.000651 ! Inverting map ! Your choice of large map pixels excluded 0.476% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! 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=0.182597Jy sigma=0.000651 ! Fit after self-cal, rms=0.182615Jy sigma=0.000651 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 0.476% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.6355 mas, bmaj=1.979 mas, bpa=3.8 degrees ! Estimated noise=965.832 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.46152 Jy ! Component: 100 - total flux cleaned = 1.79125 Jy ! Component: 150 - total flux cleaned = 1.92324 Jy ! Component: 200 - total flux cleaned = 1.99618 Jy ! Total flux subtracted in 200 components = 1.99618 Jy ! Clean residual min=-0.023708 max=0.040426 Jy/beam ! Clean residual mean=0.000779 rms=0.007923 Jy/beam ! Combined flux in latest and established models = 1.99618 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 18 model components to the UV plane model. ! The established model now contains 18 components and 1.99618 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.476% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.7879 mas, bmaj=2.295 mas, bpa=2.716 degrees ! Estimated noise=690.965 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 = 0.0581219 Jy ! Component: 100 - total flux cleaned = 0.0931654 Jy ! Component: 150 - total flux cleaned = 0.117703 Jy ! Component: 200 - total flux cleaned = 0.135785 Jy ! Total flux subtracted in 200 components = 0.135785 Jy ! Clean residual min=-0.010582 max=0.012560 Jy/beam ! Clean residual mean=0.000316 rms=0.004404 Jy/beam ! Combined flux in latest and established models = 2.13196 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 44 components and 2.13196 Jy ! Inverting map ! Your choice of large map pixels excluded 0.476% 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 0.476% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=2.155 mas, bmaj=7.576 mas, bpa=0.8662 degrees ! Estimated noise=878.376 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0227612 Jy ! Component: 100 - total flux cleaned = 0.0368566 Jy ! Component: 150 - total flux cleaned = 0.0459483 Jy ! Component: 200 - total flux cleaned = 0.0519105 Jy ! Total flux subtracted in 200 components = 0.0519105 Jy ! Clean residual min=-0.005146 max=0.006864 Jy/beam ! Clean residual mean=0.000059 rms=0.002413 Jy/beam ! Combined flux in latest and established models = 2.18387 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 = 0.00391872 Jy ! Component: 100 - total flux cleaned = 0.00650674 Jy ! Component: 150 - total flux cleaned = 0.00793565 Jy ! Component: 200 - total flux cleaned = 0.00844521 Jy ! Total flux subtracted in 200 components = 0.00844521 Jy ! Clean residual min=-0.004112 max=0.006232 Jy/beam ! Clean residual mean=-0.000048 rms=0.001820 Jy/beam ! Combined flux in latest and established models = 2.19232 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 91 components and 2.19232 Jy ! Inverting map ! Your choice of large map pixels excluded 0.476% 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 0.476% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.7879 mas, bmaj=2.295 mas, bpa=2.716 degrees ! Estimated noise=690.965 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00227616 Jy ! Component: 100 - total flux cleaned = -0.00198173 Jy ! Component: 150 - total flux cleaned = -0.00157318 Jy ! Component: 200 - total flux cleaned = -0.00121182 Jy ! Total flux subtracted in 200 components = -0.00121182 Jy ! Clean residual min=-0.004885 max=0.006001 Jy/beam ! Clean residual mean=-0.000015 rms=0.001392 Jy/beam ! Combined flux in latest and established models = 2.1911 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 100 components and 2.1911 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=0.182922Jy sigma=0.000658 ! Fit after self-cal, rms=0.182799Jy sigma=0.000656 wmodel J2258-2758_X_2014_01_04_pus_map.mod ! Writing 100 model components to file: J2258-2758_X_2014_01_04_pus_map.mod wobs J2258-2758_X_2014_01_04_pus_uvs.fits ! Writing UV FITS file: J2258-2758_X_2014_01_04_pus_uvs.fits wwins J2258-2758_X_2014_01_04_pus_map.win ! wwins: Wrote 2 windows to J2258-2758_X_2014_01_04_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 0.476% 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 = 0.000946883 Jy ! Component: 100 - total flux cleaned = 0.00119908 Jy ! Component: 150 - total flux cleaned = 0.00142222 Jy ! Component: 200 - total flux cleaned = 0.00148917 Jy ! Component: 250 - total flux cleaned = 0.00168316 Jy ! Component: 300 - total flux cleaned = 0.00174394 Jy ! Component: 350 - total flux cleaned = 0.00185691 Jy ! Component: 400 - total flux cleaned = 0.00185691 Jy ! Component: 450 - total flux cleaned = 0.00185729 Jy ! Component: 500 - total flux cleaned = 0.00185677 Jy ! Component: 550 - total flux cleaned = 0.0017683 Jy ! Component: 600 - total flux cleaned = 0.00176882 Jy ! Component: 650 - total flux cleaned = 0.00164906 Jy ! Component: 700 - total flux cleaned = 0.00164994 Jy ! Component: 750 - total flux cleaned = 0.00157718 Jy ! Component: 800 - total flux cleaned = 0.00150646 Jy ! Component: 850 - total flux cleaned = 0.00147198 Jy ! Component: 900 - total flux cleaned = 0.00140761 Jy ! Component: 950 - total flux cleaned = 0.00137677 Jy ! Component: 1000 - total flux cleaned = 0.00134717 Jy ! Component: 1050 - total flux cleaned = 0.00134725 Jy ! Component: 1100 - total flux cleaned = 0.00134768 Jy ! Component: 1150 - total flux cleaned = 0.00140117 Jy ! Component: 1200 - total flux cleaned = 0.00137462 Jy ! Component: 1250 - total flux cleaned = 0.00145096 Jy ! Component: 1300 - total flux cleaned = 0.00149965 Jy ! Component: 1350 - total flux cleaned = 0.00159474 Jy ! Component: 1400 - total flux cleaned = 0.00164058 Jy ! Component: 1450 - total flux cleaned = 0.00170833 Jy ! Component: 1500 - total flux cleaned = 0.00170888 Jy ! Component: 1550 - total flux cleaned = 0.0017728 Jy ! Component: 1600 - total flux cleaned = 0.00181383 Jy ! Component: 1650 - total flux cleaned = 0.00179331 Jy ! Component: 1700 - total flux cleaned = 0.00187234 Jy ! Component: 1750 - total flux cleaned = 0.00189124 Jy ! Component: 1800 - total flux cleaned = 0.00196716 Jy ! Component: 1850 - total flux cleaned = 0.0020597 Jy ! Component: 1900 - total flux cleaned = 0.0021138 Jy ! Component: 1950 - total flux cleaned = 0.00213178 Jy ! Component: 2000 - total flux cleaned = 0.00207968 Jy ! Total flux subtracted in 2048 components = 0.00211417 Jy ! Clean residual min=-0.000850 max=0.000924 Jy/beam ! Clean residual mean=-0.000023 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 2.19322 Jy keep ! Adding 122 model components to the UV plane model. ! The established model now contains 222 components and 2.19322 Jy ![Exited script file: muppet] wmap "J2258-2758_X_2014_01_04_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.476% 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: 0.7879 x 2.295 at 2.716 degrees (North through East) ! Clean map min=-0.0031407 max=1.9264 Jy/beam ! Writing clean map to FITS file: J2258-2758_X_2014_01_04_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.92645 invert ! Inverting map ! Your choice of large map pixels excluded 0.476% 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 0.000302966 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.04718 0.04718 0.09436 0.18872 0.37744 0.75488 1.50976 3.01952 6.03904 12.0781 24.1562 48.3123 96.6246 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.926 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7879 x 2.295 at 2.716 degrees (North through East) ! Clean map min=-0.0031407 max=1.9264 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 J2258-2758_X_2014_01_04_pus_uvs.log closed on Fri Jan 13 17:28:32 2017