! Started logfile: J1557+4522_X_2017_02_24_pus_uvs.log on Sat May 4 10:04:27 2019 obs J1557+4522_X_2017_02_24_pus_uva.fits ! Reading UV FITS file: J1557+4522_X_2017_02_24_pus_uva.fits ! AN table 1: 113 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.964405 visibilities/baseline/integration-bin. ! Found source: J1557+4522 ! ! 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 58848 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 J1557+4522_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 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 299 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 93 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.940577Jy sigma=0.008272 ! Fit after self-cal, rms=0.932018Jy sigma=0.008204 ! 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 0.0682% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.7832 mas, bmaj=1.189 mas, bpa=0.04286 degrees ! Estimated noise=910.223 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 = 0.0548247 Jy ! Component: 100 - total flux cleaned = 0.0681115 Jy ! Total flux subtracted in 100 components = 0.0681115 Jy ! Clean residual min=-0.002613 max=0.004977 Jy/beam ! Clean residual mean=-0.000005 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.0681115 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0681115 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=0.078812Jy sigma=0.000657 ! Fit after self-cal, rms=0.078762Jy sigma=0.000656 ! Inverting map ! Your choice of large map pixels excluded 0.0682% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00518918 Jy ! Component: 100 - total flux cleaned = 0.00729495 Jy ! Total flux subtracted in 100 components = 0.00729495 Jy ! Clean residual min=-0.002308 max=0.002318 Jy/beam ! Clean residual mean=-0.000000 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.0754064 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 0.0754064 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=0.078530Jy sigma=0.000654 ! Fit after self-cal, rms=0.078527Jy sigma=0.000654 ! Inverting map ! Your choice of large map pixels excluded 0.0682% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.0682% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=1.027 mas, bmaj=1.478 mas, bpa=6.147 degrees ! Estimated noise=348.528 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 = 0.000877688 Jy ! Component: 100 - total flux cleaned = 0.00102065 Jy ! Component: 150 - total flux cleaned = 0.00107249 Jy ! Component: 200 - total flux cleaned = 0.00112001 Jy ! Total flux subtracted in 200 components = 0.00112001 Jy ! Clean residual min=-0.001485 max=0.001304 Jy/beam ! Clean residual mean=-0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0765264 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.0765264 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=0.078515Jy sigma=0.000654 ! Fit after self-cal, rms=0.078518Jy sigma=0.000654 ! Inverting map ! Your choice of large map pixels excluded 0.0682% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.94 FD 1.00 HN 0.92 KP 0.96 ! LA 1.02 MK 0.93 NL 0.98 OV 0.96 ! PT 1.01 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 0.92 KP 0.99 ! LA 0.98 MK 0.99 NL 0.94 OV 1.02 ! PT 1.02 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 1.14 KP 0.98 ! LA 0.97 MK 0.99 NL 0.94 OV 0.97 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 0.98 KP 0.99 ! LA 0.97 MK 0.95 NL 1.00 OV 1.01 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.02 HN 1.12 KP 1.22 ! LA 1.00 MK 0.96 NL 1.00 OV 0.99 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.15 KP 1.21 ! LA 1.04 MK 1.01 NL 0.96 OV 0.98 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.95 KP 1.21 ! LA 0.98 MK 1.00 NL 0.95 OV 0.99 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.33 KP 0.99 ! LA 0.98 MK 0.98 NL 0.98 OV 0.97 ! PT 0.96 SC 1.08 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.04 HN 1.23 KP 0.94 ! LA 0.96 MK 0.94 NL 0.97 OV 0.98 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 1.43 KP 1.00 ! LA 0.97 MK 1.30 NL 1.15 OV 0.97 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 0.99 HN 0.92 KP 0.99 ! LA 1.02 MK 0.93 NL 0.94 OV 0.98 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.01 HN 1.20 KP 1.04 ! LA 0.96 MK 1.19 NL 0.91 OV 1.02 ! PT 0.99 SC 1.01 ! ! ! Fit before self-cal, rms=0.078518Jy sigma=0.000654 ! Fit after self-cal, rms=0.081818Jy sigma=0.000651 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0682% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=1.031 mas, bmaj=1.479 mas, bpa=5.837 degrees ! Estimated noise=349.38 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 = -0.000214012 Jy ! Component: 100 - total flux cleaned = -0.000231401 Jy ! Component: 150 - total flux cleaned = -0.00023242 Jy ! Component: 200 - total flux cleaned = -0.000209569 Jy ! Total flux subtracted in 200 components = -0.000209569 Jy ! Clean residual min=-0.001465 max=0.001018 Jy/beam ! Clean residual mean=0.000002 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0763169 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 23 components and 0.0763169 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=0.081812Jy sigma=0.000651 ! Fit after self-cal, rms=0.081926Jy sigma=0.000651 ! Inverting map ! Your choice of large map pixels excluded 0.0682% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.081926Jy sigma=0.000651 ! Fit after self-cal, rms=0.089743Jy sigma=0.000647 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0682% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=1.032 mas, bmaj=1.488 mas, bpa=6.527 degrees ! Estimated noise=350.01 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00016634 Jy ! Component: 100 - total flux cleaned = -0.00019547 Jy ! Component: 150 - total flux cleaned = -0.000212921 Jy ! Component: 200 - total flux cleaned = -0.000236963 Jy ! Total flux subtracted in 200 components = -0.000236963 Jy ! Clean residual min=-0.001027 max=0.001058 Jy/beam ! Clean residual mean=-0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0760799 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 0.0760799 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=0.089741Jy sigma=0.000647 ! Fit after self-cal, rms=0.089952Jy sigma=0.000647 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0682% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 (2.6, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000317237 Jy ! Component: 100 - total flux cleaned = 0.000238376 Jy ! Component: 150 - total flux cleaned = 0.000237811 Jy ! Component: 200 - total flux cleaned = 0.000269302 Jy ! Total flux subtracted in 200 components = 0.000269302 Jy ! Clean residual min=-0.000904 max=0.000826 Jy/beam ! Clean residual mean=-0.000000 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0763492 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 0.0763492 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=0.089937Jy sigma=0.000647 ! Fit after self-cal, rms=0.089934Jy sigma=0.000647 ! Inverting map ! Your choice of large map pixels excluded 0.0682% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.089934Jy sigma=0.000647 ! Fit after self-cal, rms=0.092449Jy sigma=0.000647 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0682% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=1.031 mas, bmaj=1.491 mas, bpa=6.372 degrees ! Estimated noise=350.679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000102266 Jy ! Component: 100 - total flux cleaned = 0.000118107 Jy ! Component: 150 - total flux cleaned = 0.000118583 Jy ! Component: 200 - total flux cleaned = 0.000118624 Jy ! Total flux subtracted in 200 components = 0.000118624 Jy ! Clean residual min=-0.000870 max=0.000821 Jy/beam ! Clean residual mean=0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0764678 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.0764678 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=0.092443Jy sigma=0.000646 ! Fit after self-cal, rms=0.092469Jy sigma=0.000646 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0682% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 = 4.79477e-05 Jy ! Component: 100 - total flux cleaned = 4.73614e-05 Jy ! Component: 150 - total flux cleaned = 3.66797e-05 Jy ! Component: 200 - total flux cleaned = 1.70218e-05 Jy ! Total flux subtracted in 200 components = 1.70218e-05 Jy ! Clean residual min=-0.000866 max=0.000812 Jy/beam ! Clean residual mean=0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0764848 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.0764848 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=0.092466Jy sigma=0.000646 ! Fit after self-cal, rms=0.092467Jy sigma=0.000646 ! Inverting map ! Your choice of large map pixels excluded 0.0682% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.092467Jy sigma=0.000646 ! Fit after self-cal, rms=0.092761Jy sigma=0.000646 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0682% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.271 mas, bmaj=2.538 mas, bpa=13.25 degrees ! Estimated noise=429.722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.14006e-05 Jy ! Component: 100 - total flux cleaned = -2.39483e-05 Jy ! Component: 150 - total flux cleaned = -9.9258e-06 Jy ! Component: 200 - total flux cleaned = -9.6592e-06 Jy ! Total flux subtracted in 200 components = -9.6592e-06 Jy ! Clean residual min=-0.000812 max=0.000759 Jy/beam ! Clean residual mean=0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0764752 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 61 components and 0.0764752 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=0.092760Jy sigma=0.000646 ! Fit after self-cal, rms=0.092763Jy sigma=0.000646 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0682% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 = -8.18197e-06 Jy ! Component: 100 - total flux cleaned = -8.13657e-06 Jy ! Component: 150 - total flux cleaned = -1.29256e-05 Jy ! Component: 200 - total flux cleaned = -1.29089e-05 Jy ! Total flux subtracted in 200 components = -1.29089e-05 Jy ! Clean residual min=-0.000815 max=0.000749 Jy/beam ! Clean residual mean=0.000000 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0764623 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 62 components and 0.0764623 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=0.092763Jy sigma=0.000646 ! Fit after self-cal, rms=0.092763Jy sigma=0.000646 ! Inverting map ! Your choice of large map pixels excluded 0.0682% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.0682% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=1.031 mas, bmaj=1.492 mas, bpa=6.3 degrees ! Estimated noise=350.959 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.031 x 1.492 at 6.3 degrees (North through East) ! Clean map min=-0.0011888 max=0.071233 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 0.0682% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.7861 mas, bmaj=1.197 mas, bpa=-0.158 degrees ! Estimated noise=915.521 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0549278 Jy ! Component: 100 - total flux cleaned = 0.0687614 Jy ! Component: 150 - total flux cleaned = 0.0738946 Jy ! Component: 200 - total flux cleaned = 0.0755805 Jy ! Total flux subtracted in 200 components = 0.0755805 Jy ! Clean residual min=-0.002101 max=0.001986 Jy/beam ! Clean residual mean=-0.000001 rms=0.000513 Jy/beam ! Combined flux in latest and established models = 0.0755804 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0755804 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0682% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=1.031 mas, bmaj=1.492 mas, bpa=6.3 degrees ! Estimated noise=350.959 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 = 0.000992614 Jy ! Component: 100 - total flux cleaned = 0.000953527 Jy ! Component: 150 - total flux cleaned = 0.000894299 Jy ! Component: 200 - total flux cleaned = 0.000893171 Jy ! Total flux subtracted in 200 components = 0.000893171 Jy ! Clean residual min=-0.000920 max=0.000860 Jy/beam ! Clean residual mean=0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0764736 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.0764736 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0682% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.0682% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.271 mas, bmaj=2.538 mas, bpa=13.25 degrees ! Estimated noise=429.722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.35002e-05 Jy ! Component: 100 - total flux cleaned = -8.47389e-05 Jy ! Component: 150 - total flux cleaned = -7.29535e-05 Jy ! Component: 200 - total flux cleaned = -7.34373e-05 Jy ! Total flux subtracted in 200 components = -7.34373e-05 Jy ! Clean residual min=-0.000840 max=0.000766 Jy/beam ! Clean residual mean=0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0764002 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 = 7.55242e-06 Jy ! Component: 100 - total flux cleaned = 7.51845e-06 Jy ! Component: 150 - total flux cleaned = 7.368e-06 Jy ! Component: 200 - total flux cleaned = 7.14509e-06 Jy ! Total flux subtracted in 200 components = 7.14509e-06 Jy ! Clean residual min=-0.000818 max=0.000760 Jy/beam ! Clean residual mean=0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0764073 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 40 components and 0.0764073 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0682% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.0682% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=1.031 mas, bmaj=1.492 mas, bpa=6.3 degrees ! Estimated noise=350.959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000126991 Jy ! Component: 100 - total flux cleaned = 0.000127537 Jy ! Component: 150 - total flux cleaned = 9.87756e-05 Jy ! Component: 200 - total flux cleaned = 5.94655e-05 Jy ! Total flux subtracted in 200 components = 5.94655e-05 Jy ! Clean residual min=-0.000847 max=0.000812 Jy/beam ! Clean residual mean=0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0764668 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 49 components and 0.0764668 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=0.092768Jy sigma=0.000646 ! Fit after self-cal, rms=0.092765Jy sigma=0.000646 wmodel J1557+4522_X_2017_02_24_pus_map.mod ! Writing 49 model components to file: J1557+4522_X_2017_02_24_pus_map.mod wobs J1557+4522_X_2017_02_24_pus_uvs.fits ! Writing UV FITS file: J1557+4522_X_2017_02_24_pus_uvs.fits wwins J1557+4522_X_2017_02_24_pus_map.win ! wwins: Wrote 2 windows to J1557+4522_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 0.0682% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 3.88613e-05 Jy ! Component: 100 - total flux cleaned = -2.99318e-05 Jy ! Component: 150 - total flux cleaned = -4.34375e-05 Jy ! Component: 200 - total flux cleaned = -4.36557e-05 Jy ! Component: 250 - total flux cleaned = -1.96894e-05 Jy ! Component: 300 - total flux cleaned = -3.14636e-05 Jy ! Component: 350 - total flux cleaned = -3.14249e-05 Jy ! Component: 400 - total flux cleaned = -9.26535e-06 Jy ! Component: 450 - total flux cleaned = -3.13345e-05 Jy ! Component: 500 - total flux cleaned = -4.212e-05 Jy ! Component: 550 - total flux cleaned = -3.161e-05 Jy ! Component: 600 - total flux cleaned = 1.9631e-05 Jy ! Component: 650 - total flux cleaned = 3.95668e-05 Jy ! Component: 700 - total flux cleaned = 6.93328e-05 Jy ! Component: 750 - total flux cleaned = 7.92005e-05 Jy ! Component: 800 - total flux cleaned = 0.000117889 Jy ! Component: 850 - total flux cleaned = 0.000136849 Jy ! Component: 900 - total flux cleaned = 0.000146321 Jy ! Component: 950 - total flux cleaned = 0.000164946 Jy ! Component: 1000 - total flux cleaned = 0.000192294 Jy ! Component: 1050 - total flux cleaned = 0.000219189 Jy ! Component: 1100 - total flux cleaned = 0.000219039 Jy ! Component: 1150 - total flux cleaned = 0.00022778 Jy ! Component: 1200 - total flux cleaned = 0.000245289 Jy ! Component: 1250 - total flux cleaned = 0.000279731 Jy ! Component: 1300 - total flux cleaned = 0.000313663 Jy ! Component: 1350 - total flux cleaned = 0.000355789 Jy ! Component: 1400 - total flux cleaned = 0.00038898 Jy ! Component: 1450 - total flux cleaned = 0.00038892 Jy ! Component: 1500 - total flux cleaned = 0.00042957 Jy ! Component: 1550 - total flux cleaned = 0.000445751 Jy ! Component: 1600 - total flux cleaned = 0.000477578 Jy ! Component: 1650 - total flux cleaned = 0.000493399 Jy ! Component: 1700 - total flux cleaned = 0.000501153 Jy ! Component: 1750 - total flux cleaned = 0.00050896 Jy ! Component: 1800 - total flux cleaned = 0.000539589 Jy ! Component: 1850 - total flux cleaned = 0.000585061 Jy ! Component: 1900 - total flux cleaned = 0.000592518 Jy ! Component: 1950 - total flux cleaned = 0.000614996 Jy ! Component: 2000 - total flux cleaned = 0.000688935 Jy ! Total flux subtracted in 2048 components = 0.000710867 Jy ! Clean residual min=-0.000405 max=0.000408 Jy/beam ! Clean residual mean=0.000001 rms=0.000135 Jy/beam ! Combined flux in latest and established models = 0.0771777 Jy keep ! Adding 132 model components to the UV plane model. ! The established model now contains 181 components and 0.0771777 Jy ![Exited script file: muppet] wmap "J1557+4522_X_2017_02_24_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.0682% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.031 x 1.492 at 6.3 degrees (North through East) ! Clean map min=-0.00099149 max=0.071339 Jy/beam ! Writing clean map to FITS file: J1557+4522_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 0.071339 invert ! Inverting map ! Your choice of large map pixels excluded 0.0682% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134442 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.565367 0.565367 1.13073 2.26147 4.52293 9.04587 18.0917 36.1835 72.3669 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.071 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.031 x 1.492 at 6.3 degrees (North through East) ! Clean map min=-0.00099149 max=0.071339 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 J1557+4522_X_2017_02_24_pus_uvs.log closed on Sat May 4 10:04:30 2019