! Started logfile: J1521+0430_X_2017_02_24_pus_uvs.log on Sat May 4 10:04:11 2019 obs J1521+0430_X_2017_02_24_pus_uva.fits ! Reading UV FITS file: J1521+0430_X_2017_02_24_pus_uva.fits ! AN table 1: 142 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.973865 visibilities/baseline/integration-bin. ! Found source: J1521+0430 ! ! 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 74676 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 J1521+0430_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 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.934318Jy sigma=0.008061 ! Fit after self-cal, rms=0.917420Jy sigma=0.007922 ! 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 0.0629% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.6931 mas, bmaj=1.709 mas, bpa=-1.146 degrees ! Estimated noise=633.237 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 = 0.0573197 Jy ! Component: 100 - total flux cleaned = 0.0801412 Jy ! Total flux subtracted in 100 components = 0.0801412 Jy ! Clean residual min=-0.006121 max=0.011441 Jy/beam ! Clean residual mean=-0.000046 rms=0.001731 Jy/beam ! Combined flux in latest and established models = 0.0801412 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0801412 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=0.095093Jy sigma=0.000812 ! Fit after self-cal, rms=0.094923Jy sigma=0.000810 ! Inverting map ! Your choice of large map pixels excluded 0.0629% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145422 Jy ! Component: 100 - total flux cleaned = 0.0241014 Jy ! Total flux subtracted in 100 components = 0.0241014 Jy ! Clean residual min=-0.005307 max=0.006137 Jy/beam ! Clean residual mean=-0.000032 rms=0.001356 Jy/beam ! Combined flux in latest and established models = 0.104243 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 33 components and 0.104243 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=0.090674Jy sigma=0.000765 ! Fit after self-cal, rms=0.090671Jy sigma=0.000765 ! Inverting map ! Your choice of large map pixels excluded 0.0629% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 0.0629% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.8527 mas, bmaj=1.992 mas, bpa=-0.8622 degrees ! Estimated noise=301.99 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 = 0.016109 Jy ! Component: 100 - total flux cleaned = 0.0263428 Jy ! Component: 150 - total flux cleaned = 0.0331662 Jy ! Component: 200 - total flux cleaned = 0.0377287 Jy ! Total flux subtracted in 200 components = 0.0377287 Jy ! Clean residual min=-0.006639 max=0.010592 Jy/beam ! Clean residual mean=-0.000023 rms=0.002300 Jy/beam ! Combined flux in latest and established models = 0.141971 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 53 components and 0.141971 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=0.087867Jy sigma=0.000732 ! Fit after self-cal, rms=0.087855Jy sigma=0.000732 ! Inverting map ! Your choice of large map pixels excluded 0.0629% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 1.12 FD 0.84 HN 1.14 KP 0.92 ! LA 0.84 MK 1.00 NL 1.10 OV 1.02 ! PT 0.88 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.82 HN 1.09 KP 0.92 ! LA 0.84 MK 0.94 NL 1.11 OV 1.01 ! PT 0.88 SC 1.17 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.82 HN 1.13 KP 0.99 ! LA 0.82 MK 1.00 NL 1.08 OV 1.06 ! PT 0.86 SC 1.32 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 0.78 HN 1.17 KP 1.02 ! LA 0.80 MK 1.05 NL 1.15 OV 1.09 ! PT 0.86 SC 1.16 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.82 HN 1.11 KP 1.08 ! LA 0.84 MK 1.00 NL 1.21 OV 1.08 ! PT 0.85 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.85 HN 1.11 KP 1.09 ! LA 0.89 MK 0.98 NL 1.32 OV 1.08 ! PT 0.84 SC 1.12 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.85 HN 1.08 KP 1.04 ! LA 0.90 MK 0.98 NL 1.40 OV 1.11 ! PT 0.85 SC 1.12 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.83 HN 1.05 KP 1.02 ! LA 0.96 MK 1.02 NL 1.35 OV 1.06 ! PT 0.86 SC 1.14 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.87 HN 1.17 KP 1.11 ! LA 0.97 MK 0.94 NL 1.26 OV 1.04 ! PT 0.85 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.92 HN 1.19 KP 1.08 ! LA 0.95 MK 1.53 NL 1.19 OV 1.05 ! PT 0.86 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.92 HN 1.14 KP 1.10 ! LA 0.98 MK 1.10 NL 1.13 OV 1.09 ! PT 0.85 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 0.91 HN 1.33 KP 1.11 ! LA 0.98 MK 1.09 NL 1.14 OV 1.14 ! PT 0.84 SC 0.92 ! ! ! Fit before self-cal, rms=0.087855Jy sigma=0.000732 ! Fit after self-cal, rms=0.095844Jy sigma=0.000712 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0629% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.8746 mas, bmaj=2.075 mas, bpa=-1.157 degrees ! Estimated noise=310.418 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 = -0.000529332 Jy ! Component: 100 - total flux cleaned = -0.000711215 Jy ! Component: 150 - total flux cleaned = -0.000770725 Jy ! Component: 200 - total flux cleaned = -0.000821929 Jy ! Total flux subtracted in 200 components = -0.000821929 Jy ! Clean residual min=-0.004832 max=0.006261 Jy/beam ! Clean residual mean=0.000023 rms=0.001848 Jy/beam ! Combined flux in latest and established models = 0.141149 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 59 components and 0.14115 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=0.095818Jy sigma=0.000711 ! Fit after self-cal, rms=0.096219Jy sigma=0.000710 ! Inverting map ! Your choice of large map pixels excluded 0.0629% of the data. ! The x-axis pixel size should ideally be below 0.1993 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=0.096219Jy sigma=0.000710 ! Fit after self-cal, rms=0.106282Jy sigma=0.000700 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0629% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.8772 mas, bmaj=2.082 mas, bpa=-1.016 degrees ! Estimated noise=316.203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000902424 Jy ! Component: 100 - total flux cleaned = 0.000835544 Jy ! Component: 150 - total flux cleaned = 0.000753418 Jy ! Component: 200 - total flux cleaned = 0.000707988 Jy ! Total flux subtracted in 200 components = 0.000707988 Jy ! Clean residual min=-0.004635 max=0.006939 Jy/beam ! Clean residual mean=0.000010 rms=0.001706 Jy/beam ! Combined flux in latest and established models = 0.141858 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 60 components and 0.141857 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=0.106230Jy sigma=0.000700 ! Fit after self-cal, rms=0.106430Jy sigma=0.000700 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0629% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 = -0.000109019 Jy ! Component: 100 - total flux cleaned = -0.000239505 Jy ! Component: 150 - total flux cleaned = -0.000284122 Jy ! Component: 200 - total flux cleaned = -0.000264918 Jy ! Total flux subtracted in 200 components = -0.000264918 Jy ! Clean residual min=-0.004668 max=0.006803 Jy/beam ! Clean residual mean=0.000010 rms=0.001702 Jy/beam ! Combined flux in latest and established models = 0.141593 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 61 components and 0.141593 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=0.106412Jy sigma=0.000700 ! Fit after self-cal, rms=0.106409Jy sigma=0.000700 ! Inverting map ! Your choice of large map pixels excluded 0.0629% of the data. ! The x-axis pixel size should ideally be below 0.1993 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=0.106409Jy sigma=0.000700 ! Fit after self-cal, rms=0.111624Jy sigma=0.000699 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0629% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.8799 mas, bmaj=2.087 mas, bpa=-0.744 degrees ! Estimated noise=318.284 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.07402e-05 Jy ! Component: 100 - total flux cleaned = -0.00016532 Jy ! Component: 150 - total flux cleaned = -0.000282684 Jy ! Component: 200 - total flux cleaned = -0.000322638 Jy ! Total flux subtracted in 200 components = -0.000322638 Jy ! Clean residual min=-0.004824 max=0.007015 Jy/beam ! Clean residual mean=0.000001 rms=0.001694 Jy/beam ! Combined flux in latest and established models = 0.14127 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 62 components and 0.14127 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=0.111596Jy sigma=0.000699 ! Fit after self-cal, rms=0.111666Jy sigma=0.000699 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0629% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 = -9.37006e-05 Jy ! Component: 100 - total flux cleaned = -0.000166081 Jy ! Component: 150 - total flux cleaned = -0.000144937 Jy ! Component: 200 - total flux cleaned = -0.000125069 Jy ! Total flux subtracted in 200 components = -0.000125069 Jy ! Clean residual min=-0.004783 max=0.006968 Jy/beam ! Clean residual mean=0.000001 rms=0.001692 Jy/beam ! Combined flux in latest and established models = 0.141145 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 63 components and 0.141145 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=0.111652Jy sigma=0.000699 ! Fit after self-cal, rms=0.111649Jy sigma=0.000699 ! Inverting map ! Your choice of large map pixels excluded 0.0629% of the data. ! The x-axis pixel size should ideally be below 0.1993 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=0.111649Jy sigma=0.000699 ! Fit after self-cal, rms=0.113154Jy sigma=0.000699 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0629% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=2.277 mas, bmaj=3.438 mas, bpa=2.54 degrees ! Estimated noise=379.006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00022043 Jy ! Component: 100 - total flux cleaned = 0.000313621 Jy ! Component: 150 - total flux cleaned = 0.000377517 Jy ! Component: 200 - total flux cleaned = 0.000407126 Jy ! Total flux subtracted in 200 components = 0.000407126 Jy ! Clean residual min=-0.008294 max=0.009217 Jy/beam ! Clean residual mean=0.000006 rms=0.002964 Jy/beam ! Combined flux in latest and established models = 0.141552 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 63 components and 0.141552 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=0.113185Jy sigma=0.000699 ! Fit after self-cal, rms=0.113132Jy sigma=0.000698 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0629% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 = -9.26198e-05 Jy ! Component: 100 - total flux cleaned = -1.04534e-05 Jy ! Component: 150 - total flux cleaned = 4.66724e-05 Jy ! Component: 200 - total flux cleaned = 7.44459e-05 Jy ! Total flux subtracted in 200 components = 7.44459e-05 Jy ! Clean residual min=-0.008273 max=0.009174 Jy/beam ! Clean residual mean=0.000005 rms=0.002960 Jy/beam ! Combined flux in latest and established models = 0.141626 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 63 components and 0.141626 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=0.113168Jy sigma=0.000698 ! Fit after self-cal, rms=0.113107Jy sigma=0.000698 ! Inverting map ! Your choice of large map pixels excluded 0.0629% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 0.0629% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.8841 mas, bmaj=2.091 mas, bpa=-0.4966 degrees ! Estimated noise=320.176 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8841 x 2.091 at -0.4966 degrees (North through East) ! Clean map min=-0.0045436 max=0.084183 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 0.0629% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.7056 mas, bmaj=1.765 mas, bpa=-0.6102 degrees ! Estimated noise=702.896 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0628993 Jy ! Component: 100 - total flux cleaned = 0.0885182 Jy ! Component: 150 - total flux cleaned = 0.102805 Jy ! Component: 200 - total flux cleaned = 0.112056 Jy ! Total flux subtracted in 200 components = 0.112056 Jy ! Clean residual min=-0.004977 max=0.005994 Jy/beam ! Clean residual mean=-0.000017 rms=0.001306 Jy/beam ! Combined flux in latest and established models = 0.112056 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.112056 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0629% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.8841 mas, bmaj=2.091 mas, bpa=-0.4966 degrees ! Estimated noise=320.176 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 = 0.0118685 Jy ! Component: 100 - total flux cleaned = 0.0185709 Jy ! Component: 150 - total flux cleaned = 0.0225483 Jy ! Component: 200 - total flux cleaned = 0.0249405 Jy ! Total flux subtracted in 200 components = 0.0249405 Jy ! Clean residual min=-0.004996 max=0.006762 Jy/beam ! Clean residual mean=-0.000004 rms=0.001735 Jy/beam ! Combined flux in latest and established models = 0.136996 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 41 components and 0.136996 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0629% of the data. ! The x-axis pixel size should ideally be below 0.1993 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 0.0629% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=2.277 mas, bmaj=3.438 mas, bpa=2.54 degrees ! Estimated noise=379.006 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00307539 Jy ! Component: 100 - total flux cleaned = 0.00324029 Jy ! Component: 150 - total flux cleaned = 0.00337333 Jy ! Component: 200 - total flux cleaned = 0.0034579 Jy ! Total flux subtracted in 200 components = 0.0034579 Jy ! Clean residual min=-0.008365 max=0.009285 Jy/beam ! Clean residual mean=0.000003 rms=0.002987 Jy/beam ! Combined flux in latest and established models = 0.140454 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 = 7.86764e-05 Jy ! Component: 100 - total flux cleaned = 0.000188528 Jy ! Component: 150 - total flux cleaned = 0.000259384 Jy ! Component: 200 - total flux cleaned = 0.000326516 Jy ! Total flux subtracted in 200 components = 0.000326516 Jy ! Clean residual min=-0.008334 max=0.009231 Jy/beam ! Clean residual mean=0.000004 rms=0.002975 Jy/beam ! Combined flux in latest and established models = 0.140781 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 46 components and 0.140781 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0629% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.0629% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! Estimated beam: bmin=0.8841 mas, bmaj=2.091 mas, bpa=-0.4966 degrees ! Estimated noise=320.176 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000611153 Jy ! Component: 100 - total flux cleaned = -0.000736273 Jy ! Component: 150 - total flux cleaned = -0.000690185 Jy ! Component: 200 - total flux cleaned = -0.000650699 Jy ! Total flux subtracted in 200 components = -0.000650699 Jy ! Clean residual min=-0.004827 max=0.006864 Jy/beam ! Clean residual mean=-0.000000 rms=0.001695 Jy/beam ! Combined flux in latest and established models = 0.14013 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 50 components and 0.14013 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=0.113102Jy sigma=0.000698 ! Fit after self-cal, rms=0.113063Jy sigma=0.000698 wmodel J1521+0430_X_2017_02_24_pus_map.mod ! Writing 50 model components to file: J1521+0430_X_2017_02_24_pus_map.mod wobs J1521+0430_X_2017_02_24_pus_uvs.fits ! Writing UV FITS file: J1521+0430_X_2017_02_24_pus_uvs.fits wwins J1521+0430_X_2017_02_24_pus_map.win ! wwins: Wrote 1 windows to J1521+0430_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 0.0629% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00287697 Jy ! Component: 100 - total flux cleaned = 0.00533956 Jy ! Component: 150 - total flux cleaned = 0.00698447 Jy ! Component: 200 - total flux cleaned = 0.00810273 Jy ! Component: 250 - total flux cleaned = 0.00925273 Jy ! Component: 300 - total flux cleaned = 0.0104359 Jy ! Component: 350 - total flux cleaned = 0.0115001 Jy ! Component: 400 - total flux cleaned = 0.0125262 Jy ! Component: 450 - total flux cleaned = 0.0133071 Jy ! Component: 500 - total flux cleaned = 0.0144113 Jy ! Component: 550 - total flux cleaned = 0.0152846 Jy ! Component: 600 - total flux cleaned = 0.0158747 Jy ! Component: 650 - total flux cleaned = 0.0165145 Jy ! Component: 700 - total flux cleaned = 0.0171997 Jy ! Component: 750 - total flux cleaned = 0.0178069 Jy ! Component: 800 - total flux cleaned = 0.0183411 Jy ! Component: 850 - total flux cleaned = 0.0189805 Jy ! Component: 900 - total flux cleaned = 0.0194914 Jy ! Component: 950 - total flux cleaned = 0.0201037 Jy ! Component: 1000 - total flux cleaned = 0.0205403 Jy ! Component: 1050 - total flux cleaned = 0.0209147 Jy ! Component: 1100 - total flux cleaned = 0.0213354 Jy ! Component: 1150 - total flux cleaned = 0.0218527 Jy ! Component: 1200 - total flux cleaned = 0.0221065 Jy ! Component: 1250 - total flux cleaned = 0.0225563 Jy ! Component: 1300 - total flux cleaned = 0.0229489 Jy ! Component: 1350 - total flux cleaned = 0.0232855 Jy ! Component: 1400 - total flux cleaned = 0.0236175 Jy ! Component: 1450 - total flux cleaned = 0.0240379 Jy ! Component: 1500 - total flux cleaned = 0.0245882 Jy ! Component: 1550 - total flux cleaned = 0.0247689 Jy ! Component: 1600 - total flux cleaned = 0.0250813 Jy ! Component: 1650 - total flux cleaned = 0.0256481 Jy ! Component: 1700 - total flux cleaned = 0.0258616 Jy ! Component: 1750 - total flux cleaned = 0.026115 Jy ! Component: 1800 - total flux cleaned = 0.026365 Jy ! Component: 1850 - total flux cleaned = 0.0265706 Jy ! Component: 1900 - total flux cleaned = 0.0268949 Jy ! Component: 1950 - total flux cleaned = 0.0270938 Jy ! Component: 2000 - total flux cleaned = 0.027172 Jy ! Total flux subtracted in 2048 components = 0.0273278 Jy ! Clean residual min=-0.002067 max=0.002179 Jy/beam ! Clean residual mean=-0.000005 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.167458 Jy keep ! Adding 229 model components to the UV plane model. ! The established model now contains 279 components and 0.167458 Jy ![Exited script file: muppet] wmap "J1521+0430_X_2017_02_24_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.0629% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8841 x 2.091 at -0.4966 degrees (North through East) ! Clean map min=-0.00354 max=0.085101 Jy/beam ! Writing clean map to FITS file: J1521+0430_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 0.0851006 invert ! Inverting map ! Your choice of large map pixels excluded 0.0629% of the data. ! The x-axis pixel size should ideally be below 0.1993 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000866485 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.05457 3.05457 6.10913 12.2183 24.4365 48.8731 97.7461 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.085 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8841 x 2.091 at -0.4966 degrees (North through East) ! Clean map min=-0.00354 max=0.085101 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 J1521+0430_X_2017_02_24_pus_uvs.log closed on Sat May 4 10:04:15 2019