! Started logfile: J1641+2257_X_2017_02_24_pus_uvs.log on Sat May 4 10:05:01 2019 obs J1641+2257_X_2017_02_24_pus_uva.fits ! Reading UV FITS file: J1641+2257_X_2017_02_24_pus_uva.fits ! AN table 1: 32 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.808333 visibilities/baseline/integration-bin. ! Found source: J1641+2257 ! ! 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 1882 lines of history. ! ! Reading 13968 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 J1641+2257_X_2017_02_24_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 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.460526Jy sigma=0.003973 ! Fit after self-cal, rms=0.456246Jy sigma=0.003938 ! 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 0.0501% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.7215 mas, bmaj=1.777 mas, bpa=-8.857 degrees ! Estimated noise=1032.71 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 = 0.42549 Jy ! Component: 100 - total flux cleaned = 0.522793 Jy ! Total flux subtracted in 100 components = 0.522793 Jy ! Clean residual min=-0.009249 max=0.034291 Jy/beam ! Clean residual mean=-0.000038 rms=0.002544 Jy/beam ! Combined flux in latest and established models = 0.522793 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.522793 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=0.095226Jy sigma=0.000799 ! Fit after self-cal, rms=0.095228Jy sigma=0.000799 ! Inverting map ! Your choice of large map pixels excluded 0.0501% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0338503 Jy ! Component: 100 - total flux cleaned = 0.0489196 Jy ! Total flux subtracted in 100 components = 0.0489196 Jy ! Clean residual min=-0.007244 max=0.006769 Jy/beam ! Clean residual mean=0.000001 rms=0.001320 Jy/beam ! Combined flux in latest and established models = 0.571713 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.571713 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=0.083939Jy sigma=0.000686 ! Fit after self-cal, rms=0.083942Jy sigma=0.000686 ! Inverting map ! Your choice of large map pixels excluded 0.0501% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 0.0501% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.9373 mas, bmaj=2.088 mas, bpa=-6.076 degrees ! Estimated noise=697.832 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 = 0.00718303 Jy ! Component: 100 - total flux cleaned = 0.0105241 Jy ! Component: 150 - total flux cleaned = 0.0107136 Jy ! Component: 200 - total flux cleaned = 0.0104999 Jy ! Total flux subtracted in 200 components = 0.0104999 Jy ! Clean residual min=-0.006116 max=0.004154 Jy/beam ! Clean residual mean=0.000023 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 0.582213 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 22 components and 0.582213 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=0.083448Jy sigma=0.000680 ! Fit after self-cal, rms=0.083444Jy sigma=0.000680 ! Inverting map ! Your choice of large map pixels excluded 0.0501% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 0.96 FD 1.02 HN 1.01 KP 1.01 ! LA 1.01 MK 0.97 NL 0.95 OV 0.99 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.00 KP 1.02 ! LA 1.02 MK 0.98 NL 0.95 OV 0.99 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.99 KP 1.02 ! LA 0.98 MK 1.01 NL 0.96 OV 0.99 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 1.02 KP 1.02 ! LA 1.00 MK 1.00 NL 0.95 OV 0.99 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.98 KP 1.01 ! LA 0.99 MK 1.02 NL 0.97 OV 1.00 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.03 KP 1.02 ! LA 1.03 MK 1.00 NL 0.97 OV 1.00 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.00 KP 1.01 ! LA 0.99 MK 1.01 NL 0.97 OV 1.00 ! PT 1.01 SC 1.05 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.97 KP 1.01 ! LA 1.03 MK 1.01 NL 0.98 OV 1.00 ! PT 0.99 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 HN 0.99 KP 1.01 ! LA 1.00 MK 0.99 NL 0.98 OV 1.00 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.99 KP 1.02 ! LA 0.98 MK 1.02 NL 0.97 OV 1.00 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.05 HN 1.04 KP 1.01 ! LA 1.00 MK 1.02 NL 0.98 OV 1.01 ! PT 1.02 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.00 KP 1.05 ! LA 1.00 MK 1.01 NL 0.96 OV 1.01 ! PT 1.01 SC 1.01 ! ! ! Fit before self-cal, rms=0.083444Jy sigma=0.000680 ! Fit after self-cal, rms=0.082050Jy sigma=0.000662 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0501% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.9411 mas, bmaj=2.087 mas, bpa=-6.304 degrees ! Estimated noise=698.59 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 = 0.000336178 Jy ! Component: 100 - total flux cleaned = 0.000256575 Jy ! Component: 150 - total flux cleaned = 0.000264463 Jy ! Component: 200 - total flux cleaned = 0.000267393 Jy ! Total flux subtracted in 200 components = 0.000267393 Jy ! Clean residual min=-0.003016 max=0.003079 Jy/beam ! Clean residual mean=0.000010 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.58248 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 0.58248 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=0.081893Jy sigma=0.000661 ! Fit after self-cal, rms=0.081897Jy sigma=0.000661 ! Inverting map ! Your choice of large map pixels excluded 0.0501% of the data. ! The x-axis pixel size should ideally be below 0.1996 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=0.081897Jy sigma=0.000661 ! Fit after self-cal, rms=0.080819Jy sigma=0.000650 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0501% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.9408 mas, bmaj=2.089 mas, bpa=-6.403 degrees ! Estimated noise=699.528 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000552174 Jy ! Component: 100 - total flux cleaned = 0.000512355 Jy ! Component: 150 - total flux cleaned = 0.00051182 Jy ! Component: 200 - total flux cleaned = 0.000481333 Jy ! Total flux subtracted in 200 components = 0.000481333 Jy ! Clean residual min=-0.001820 max=0.002031 Jy/beam ! Clean residual mean=0.000010 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.582961 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.582961 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=0.080774Jy sigma=0.000649 ! Fit after self-cal, rms=0.080775Jy sigma=0.000649 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0501% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 = 9.18305e-05 Jy ! Component: 100 - total flux cleaned = 4.01769e-05 Jy ! Component: 150 - total flux cleaned = -6.79262e-06 Jy ! Component: 200 - total flux cleaned = -2.79446e-05 Jy ! Total flux subtracted in 200 components = -2.79446e-05 Jy ! Clean residual min=-0.001814 max=0.002002 Jy/beam ! Clean residual mean=0.000010 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.582933 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 36 components and 0.582933 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=0.080760Jy sigma=0.000649 ! Fit after self-cal, rms=0.080758Jy sigma=0.000649 ! Inverting map ! Your choice of large map pixels excluded 0.0501% of the data. ! The x-axis pixel size should ideally be below 0.1996 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=0.080758Jy sigma=0.000649 ! Fit after self-cal, rms=0.080675Jy sigma=0.000648 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0501% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.941 mas, bmaj=2.088 mas, bpa=-6.46 degrees ! Estimated noise=699.872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000163473 Jy ! Component: 100 - total flux cleaned = 0.000162727 Jy ! Component: 150 - total flux cleaned = 0.000161518 Jy ! Component: 200 - total flux cleaned = 0.000138703 Jy ! Total flux subtracted in 200 components = 0.000138703 Jy ! Clean residual min=-0.001785 max=0.001928 Jy/beam ! Clean residual mean=0.000009 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.583072 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 36 components and 0.583072 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=0.080652Jy sigma=0.000648 ! Fit after self-cal, rms=0.080652Jy sigma=0.000648 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0501% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 = 5.44522e-05 Jy ! Component: 100 - total flux cleaned = 5.50728e-05 Jy ! Component: 150 - total flux cleaned = 1.94025e-05 Jy ! Component: 200 - total flux cleaned = 2.65921e-06 Jy ! Total flux subtracted in 200 components = 2.65921e-06 Jy ! Clean residual min=-0.001793 max=0.001923 Jy/beam ! Clean residual mean=0.000009 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.583075 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 0.583075 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=0.080643Jy sigma=0.000648 ! Fit after self-cal, rms=0.080642Jy sigma=0.000648 ! Inverting map ! Your choice of large map pixels excluded 0.0501% of the data. ! The x-axis pixel size should ideally be below 0.1996 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=0.080642Jy sigma=0.000648 ! Fit after self-cal, rms=0.080674Jy sigma=0.000647 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0501% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=2.202 mas, bmaj=2.908 mas, bpa=-0.6095 degrees ! Estimated noise=844.966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000275219 Jy ! Component: 100 - total flux cleaned = 0.000261578 Jy ! Component: 150 - total flux cleaned = 0.000251597 Jy ! Component: 200 - total flux cleaned = 0.000251861 Jy ! Total flux subtracted in 200 components = 0.000251861 Jy ! Clean residual min=-0.001902 max=0.002053 Jy/beam ! Clean residual mean=0.000020 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.583327 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 40 components and 0.583327 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=0.080675Jy sigma=0.000647 ! Fit after self-cal, rms=0.080673Jy sigma=0.000647 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0501% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 = 9.26598e-06 Jy ! Component: 100 - total flux cleaned = -1.85829e-06 Jy ! Component: 150 - total flux cleaned = -7.32358e-07 Jy ! Component: 200 - total flux cleaned = 6.3235e-06 Jy ! Total flux subtracted in 200 components = 6.3235e-06 Jy ! Clean residual min=-0.001902 max=0.002044 Jy/beam ! Clean residual mean=0.000020 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.583333 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 0.583333 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=0.080675Jy sigma=0.000647 ! Fit after self-cal, rms=0.080673Jy sigma=0.000647 ! Inverting map ! Your choice of large map pixels excluded 0.0501% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 0.0501% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.9411 mas, bmaj=2.087 mas, bpa=-6.503 degrees ! Estimated noise=700.134 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9411 x 2.087 at -6.503 degrees (North through East) ! Clean map min=-0.0016509 max=0.55307 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=0.080673Jy sigma=0.000647 ! Fit after self-cal, rms=0.076222Jy sigma=0.000605 ! Inverting map and beam ! Your choice of large map pixels excluded 0.0501% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.9412 mas, bmaj=2.087 mas, bpa=-6.517 degrees ! Estimated noise=700.165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.3398e-05 Jy ! Component: 100 - total flux cleaned = 4.16732e-05 Jy ! Component: 150 - total flux cleaned = 2.46313e-06 Jy ! Component: 200 - total flux cleaned = -1.58181e-05 Jy ! Total flux subtracted in 200 components = -1.58181e-05 Jy ! Clean residual min=-0.001747 max=0.001928 Jy/beam ! Clean residual mean=0.000008 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.583317 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 44 components and 0.583317 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=0.076209Jy sigma=0.000605 ! Fit after self-cal, rms=0.076208Jy sigma=0.000605 ! Inverting map ! Your choice of large map pixels excluded 0.0501% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Added new window around map position (11.8, -15.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137525 Jy ! Component: 100 - total flux cleaned = 0.00134494 Jy ! Component: 150 - total flux cleaned = 0.00123276 Jy ! Component: 200 - total flux cleaned = 0.00118415 Jy ! Total flux subtracted in 200 components = 0.00118415 Jy ! Clean residual min=-0.001709 max=0.001879 Jy/beam ! Clean residual mean=0.000006 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.584501 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 0.584501 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=0.076168Jy sigma=0.000605 ! Fit after self-cal, rms=0.076166Jy sigma=0.000605 ! Inverting map ! Your choice of large map pixels excluded 0.0501% of the data. ! The x-axis pixel size should ideally be below 0.1996 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=0.076166Jy sigma=0.000605 ! Fit after self-cal, rms=0.076187Jy sigma=0.000605 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 0.0501% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.7242 mas, bmaj=1.779 mas, bpa=-9.301 degrees ! Estimated noise=1038.42 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.427823 Jy ! Component: 100 - total flux cleaned = 0.524207 Jy ! Component: 150 - total flux cleaned = 0.55688 Jy ! Component: 200 - total flux cleaned = 0.571207 Jy ! Total flux subtracted in 200 components = 0.571207 Jy ! Clean residual min=-0.003806 max=0.006545 Jy/beam ! Clean residual mean=-0.000006 rms=0.000955 Jy/beam ! Combined flux in latest and established models = 0.571207 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.571207 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0501% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.9414 mas, bmaj=2.087 mas, bpa=-6.547 degrees ! Estimated noise=700.312 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 = 0.00744257 Jy ! Component: 100 - total flux cleaned = 0.0111506 Jy ! Component: 150 - total flux cleaned = 0.0132859 Jy ! Component: 200 - total flux cleaned = 0.0138054 Jy ! Total flux subtracted in 200 components = 0.0138054 Jy ! Clean residual min=-0.001818 max=0.002236 Jy/beam ! Clean residual mean=0.000008 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.585013 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.585013 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0501% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Added new window around map position (7.6, 22.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201666 Jy ! Component: 100 - total flux cleaned = 0.00229648 Jy ! Component: 150 - total flux cleaned = 0.00239946 Jy ! Component: 200 - total flux cleaned = 0.00244958 Jy ! Total flux subtracted in 200 components = 0.00244958 Jy ! Clean residual min=-0.001793 max=0.001914 Jy/beam ! Clean residual mean=0.000008 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.587462 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 34 components and 0.587462 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0501% of the data. ! The x-axis pixel size should ideally be below 0.1996 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 0.0501% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=2.202 mas, bmaj=2.908 mas, bpa=-0.6679 degrees ! Estimated noise=844.988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.74774e-05 Jy ! Component: 100 - total flux cleaned = 0.000124386 Jy ! Component: 150 - total flux cleaned = 0.000299979 Jy ! Component: 200 - total flux cleaned = 0.000321896 Jy ! Total flux subtracted in 200 components = 0.000321896 Jy ! Clean residual min=-0.001848 max=0.001483 Jy/beam ! Clean residual mean=0.000013 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.587784 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 = 3.76997e-05 Jy ! Component: 100 - total flux cleaned = 2.16504e-05 Jy ! Component: 150 - total flux cleaned = 2.21172e-05 Jy ! Component: 200 - total flux cleaned = -3.98002e-06 Jy ! Total flux subtracted in 200 components = -3.98002e-06 Jy ! Clean residual min=-0.001830 max=0.001453 Jy/beam ! Clean residual mean=0.000014 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.58778 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 62 components and 0.58778 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0501% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.0501% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! Estimated beam: bmin=0.9414 mas, bmaj=2.087 mas, bpa=-6.547 degrees ! Estimated noise=700.312 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000267433 Jy ! Component: 100 - total flux cleaned = 0.000358087 Jy ! Component: 150 - total flux cleaned = 0.000483461 Jy ! Component: 200 - total flux cleaned = 0.000522563 Jy ! Total flux subtracted in 200 components = 0.000522563 Jy ! Clean residual min=-0.001680 max=0.001919 Jy/beam ! Clean residual mean=0.000007 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.588303 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.588303 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=0.076276Jy sigma=0.000606 ! Fit after self-cal, rms=0.076272Jy sigma=0.000606 wmodel J1641+2257_X_2017_02_24_pus_map.mod ! Writing 70 model components to file: J1641+2257_X_2017_02_24_pus_map.mod wobs J1641+2257_X_2017_02_24_pus_uvs.fits ! Writing UV FITS file: J1641+2257_X_2017_02_24_pus_uvs.fits wwins J1641+2257_X_2017_02_24_pus_map.win ! wwins: Wrote 3 windows to J1641+2257_X_2017_02_24_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 0.0501% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000457318 Jy ! Component: 100 - total flux cleaned = 0.000519686 Jy ! Component: 150 - total flux cleaned = 0.000667265 Jy ! Component: 200 - total flux cleaned = 0.000809741 Jy ! Component: 250 - total flux cleaned = 0.000893314 Jy ! Component: 300 - total flux cleaned = 0.000974839 Jy ! Component: 350 - total flux cleaned = 0.00108089 Jy ! Component: 400 - total flux cleaned = 0.00102869 Jy ! Component: 450 - total flux cleaned = 0.00100335 Jy ! Component: 500 - total flux cleaned = 0.000978106 Jy ! Component: 550 - total flux cleaned = 0.000953595 Jy ! Component: 600 - total flux cleaned = 0.00097757 Jy ! Component: 650 - total flux cleaned = 0.000929867 Jy ! Component: 700 - total flux cleaned = 0.00107047 Jy ! Component: 750 - total flux cleaned = 0.00102396 Jy ! Component: 800 - total flux cleaned = 0.00111584 Jy ! Component: 850 - total flux cleaned = 0.00120563 Jy ! Component: 900 - total flux cleaned = 0.00120563 Jy ! Component: 950 - total flux cleaned = 0.00122744 Jy ! Component: 1000 - total flux cleaned = 0.00124912 Jy ! Component: 1050 - total flux cleaned = 0.00133476 Jy ! Component: 1100 - total flux cleaned = 0.00137705 Jy ! Component: 1150 - total flux cleaned = 0.00146047 Jy ! Component: 1200 - total flux cleaned = 0.00148081 Jy ! Component: 1250 - total flux cleaned = 0.00156245 Jy ! Component: 1300 - total flux cleaned = 0.00160275 Jy ! Component: 1350 - total flux cleaned = 0.00162289 Jy ! Component: 1400 - total flux cleaned = 0.00174202 Jy ! Component: 1450 - total flux cleaned = 0.00186008 Jy ! Component: 1500 - total flux cleaned = 0.00184077 Jy ! Component: 1550 - total flux cleaned = 0.00193754 Jy ! Component: 1600 - total flux cleaned = 0.00203363 Jy ! Component: 1650 - total flux cleaned = 0.0021094 Jy ! Component: 1700 - total flux cleaned = 0.0021846 Jy ! Component: 1750 - total flux cleaned = 0.00214714 Jy ! Component: 1800 - total flux cleaned = 0.00227664 Jy ! Component: 1850 - total flux cleaned = 0.00233171 Jy ! Component: 1900 - total flux cleaned = 0.00236817 Jy ! Component: 1950 - total flux cleaned = 0.00242253 Jy ! Component: 2000 - total flux cleaned = 0.00238682 Jy ! Total flux subtracted in 2048 components = 0.00251182 Jy ! Clean residual min=-0.001021 max=0.001034 Jy/beam ! Clean residual mean=0.000005 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.590815 Jy keep ! Adding 155 model components to the UV plane model. ! The established model now contains 225 components and 0.590814 Jy ![Exited script file: muppet] wmap "J1641+2257_X_2017_02_24_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.0501% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9414 x 2.087 at -6.547 degrees (North through East) ! Clean map min=-0.0015386 max=0.55337 Jy/beam ! Writing clean map to FITS file: J1641+2257_X_2017_02_24_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.553367 invert ! Inverting map ! Your choice of large map pixels excluded 0.0501% of the data. ! The x-axis pixel size should ideally be below 0.1996 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000336224 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.182279 0.182279 0.364558 0.729115 1.45823 2.91646 5.83292 11.6658 23.3317 46.6634 93.3268 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.553 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9414 x 2.087 at -6.547 degrees (North through East) ! Clean map min=-0.0015386 max=0.55337 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 J1641+2257_X_2017_02_24_pus_uvs.log closed on Sat May 4 10:05:03 2019