! Started logfile: J1957-3845_X_2017_01_21_pus_uvs.log on Sun May 5 15:31:59 2019 obs J1957-3845_X_2017_01_21_pus_uva.fits ! Reading UV FITS file: J1957-3845_X_2017_01_21_pus_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.295894 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1957-3845 ! ! 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 1086 lines of history. ! ! Reading 2940 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 J1957-3845_X_2017_01_21_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 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 97 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 103 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 90 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 96 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 96 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 97 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.714504Jy sigma=0.003225 ! Fit after self-cal, rms=0.645169Jy sigma=0.002990 ! 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 0.502% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.4712 mas, bmaj=1.49 mas, bpa=0.8044 degrees ! Estimated noise=4219.53 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 = 0.333354 Jy ! Component: 100 - total flux cleaned = 0.421729 Jy ! Total flux subtracted in 100 components = 0.421729 Jy ! Clean residual min=-0.069662 max=0.120735 Jy/beam ! Clean residual mean=-0.001830 rms=0.019085 Jy/beam ! Combined flux in latest and established models = 0.421729 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.421729 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=0.336184Jy sigma=0.001627 ! Fit after self-cal, rms=0.335367Jy sigma=0.001626 ! Inverting map ! Your choice of large map pixels excluded 0.502% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Added new window around map position (3.4, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.102966 Jy ! Component: 100 - total flux cleaned = 0.154479 Jy ! Total flux subtracted in 100 components = 0.154479 Jy ! Clean residual min=-0.042975 max=0.077135 Jy/beam ! Clean residual mean=-0.001431 rms=0.013567 Jy/beam ! Combined flux in latest and established models = 0.576208 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.576208 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=0.282343Jy sigma=0.001301 ! Fit after self-cal, rms=0.275721Jy sigma=0.001263 ! Inverting map ! Your choice of large map pixels excluded 0.502% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 0.502% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.5514 mas, bmaj=1.595 mas, bpa=-0.4281 degrees ! Estimated noise=2718.23 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 = 0.10017 Jy ! Component: 100 - total flux cleaned = 0.165985 Jy ! Component: 150 - total flux cleaned = 0.216772 Jy ! Component: 200 - total flux cleaned = 0.257756 Jy ! Total flux subtracted in 200 components = 0.257756 Jy ! Clean residual min=-0.050926 max=0.065315 Jy/beam ! Clean residual mean=-0.003517 rms=0.023515 Jy/beam ! Combined flux in latest and established models = 0.833964 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 34 components and 0.833964 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=0.235614Jy sigma=0.000919 ! Fit after self-cal, rms=0.230659Jy sigma=0.000907 ! Inverting map ! Your choice of large map pixels excluded 0.502% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.00* HN 1.00* LA 0.87 ! MK 1.04 NL 1.00* OV 1.00* PT 0.91 ! SC 1.13 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.00* HN 1.00* LA 0.84 ! MK 1.05 NL 1.00* OV 2.53 PT 0.93 ! SC 1.06 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.00* HN 1.00* LA 0.86 ! MK 1.05 NL 1.00* OV 1.00* PT 0.92 ! SC 1.09 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.30 FD 1.00* HN 1.00* LA 0.85 ! MK 1.08 NL 1.00* OV 2.19 PT 0.94 ! SC 1.10 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.00* HN 1.00* LA 0.85 ! MK 1.11 NL 1.00* OV 2.04 PT 0.96 ! SC 1.03 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.00* HN 1.00* LA 0.84 ! MK 1.02 NL 1.00* OV 1.89 PT 0.93 ! SC 1.06 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.45 FD 1.00* HN 1.00* LA 0.84 ! MK 1.12 NL 1.00* OV 1.00* PT 0.90 ! SC 1.04 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.36 FD 1.00* HN 1.00* LA 0.84 ! MK 1.07 NL 1.00* OV 2.82 PT 0.91 ! SC 1.06 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.39 FD 1.00* HN 1.00* LA 0.82 ! MK 1.05 NL 1.00* OV 2.01 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 1.00* HN 1.00* LA 0.82 ! MK 1.09 NL 1.00* OV 2.05 PT 0.94 ! SC 1.05 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.38 FD 1.00* HN 1.00* LA 0.84 ! MK 1.08 NL 1.00* OV 2.28 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.56 FD 1.00* HN 1.00* LA 0.82 ! MK 1.06 NL 1.00* OV 1.98 PT 0.95 ! SC 1.06 ! ! ! Fit before self-cal, rms=0.230659Jy sigma=0.000907 ! Fit after self-cal, rms=0.345668Jy sigma=0.000760 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.509% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.5623 mas, bmaj=1.596 mas, bpa=-0.757 degrees ! Estimated noise=2811.07 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 = -0.00966737 Jy ! Component: 100 - total flux cleaned = -0.0096841 Jy ! Component: 150 - total flux cleaned = -0.00921785 Jy ! Component: 200 - total flux cleaned = -0.00845212 Jy ! Total flux subtracted in 200 components = -0.00845212 Jy ! Clean residual min=-0.036271 max=0.034462 Jy/beam ! Clean residual mean=-0.000642 rms=0.009799 Jy/beam ! Combined flux in latest and established models = 0.825512 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 41 components and 0.825512 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=0.344690Jy sigma=0.000739 ! Fit after self-cal, rms=0.353499Jy sigma=0.000737 ! Inverting map ! Your choice of large map pixels excluded 0.509% of the data. ! The x-axis pixel size should ideally be below 0.1994 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=0.353499Jy sigma=0.000737 ! Fit after self-cal, rms=0.388180Jy sigma=0.000735 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.509% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.5613 mas, bmaj=1.595 mas, bpa=-0.762 degrees ! Estimated noise=2815.02 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0129686 Jy ! Component: 100 - total flux cleaned = -0.0126342 Jy ! Component: 150 - total flux cleaned = -0.0126275 Jy ! Component: 200 - total flux cleaned = -0.0131036 Jy ! Total flux subtracted in 200 components = -0.0131036 Jy ! Clean residual min=-0.034372 max=0.032344 Jy/beam ! Clean residual mean=-0.000545 rms=0.009291 Jy/beam ! Combined flux in latest and established models = 0.812408 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 43 components and 0.812408 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=0.387593Jy sigma=0.000726 ! Fit after self-cal, rms=0.390586Jy sigma=0.000725 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.509% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 = -0.00227398 Jy ! Component: 100 - total flux cleaned = -0.00206942 Jy ! Component: 150 - total flux cleaned = -0.00188035 Jy ! Component: 200 - total flux cleaned = -0.00152635 Jy ! Total flux subtracted in 200 components = -0.00152635 Jy ! Clean residual min=-0.034850 max=0.032407 Jy/beam ! Clean residual mean=-0.000568 rms=0.009269 Jy/beam ! Combined flux in latest and established models = 0.810882 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 46 components and 0.810882 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=0.390320Jy sigma=0.000723 ! Fit after self-cal, rms=0.390802Jy sigma=0.000722 ! Inverting map ! Your choice of large map pixels excluded 0.509% of the data. ! The x-axis pixel size should ideally be below 0.1994 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=0.390802Jy sigma=0.000722 ! Fit after self-cal, rms=0.869056Jy sigma=0.000619 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.509% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.562 mas, bmaj=1.574 mas, bpa=-0.5641 degrees ! Estimated noise=2808.12 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155236 Jy ! Component: 100 - total flux cleaned = 0.00201954 Jy ! Component: 150 - total flux cleaned = 0.00220757 Jy ! Component: 200 - total flux cleaned = 0.00221084 Jy ! Total flux subtracted in 200 components = 0.00221084 Jy ! Clean residual min=-0.013916 max=0.011738 Jy/beam ! Clean residual mean=-0.000230 rms=0.003658 Jy/beam ! Combined flux in latest and established models = 0.813093 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 54 components and 0.813093 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=0.868933Jy sigma=0.000615 ! Fit after self-cal, rms=0.884164Jy sigma=0.000614 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.509% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 = -0.00119262 Jy ! Component: 100 - total flux cleaned = -0.00131767 Jy ! Component: 150 - total flux cleaned = -0.00142784 Jy ! Component: 200 - total flux cleaned = -0.00152132 Jy ! Total flux subtracted in 200 components = -0.00152132 Jy ! Clean residual min=-0.013548 max=0.010963 Jy/beam ! Clean residual mean=-0.000218 rms=0.003652 Jy/beam ! Combined flux in latest and established models = 0.811571 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 55 components and 0.811571 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=0.884153Jy sigma=0.000613 ! Fit after self-cal, rms=0.884420Jy sigma=0.000613 ! Inverting map ! Your choice of large map pixels excluded 0.509% of the data. ! The x-axis pixel size should ideally be below 0.1994 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=0.884420Jy sigma=0.000613 ! Fit after self-cal, rms=0.945822Jy sigma=0.000612 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.509% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=2.559 mas, bmaj=6.782 mas, bpa=7.103 degrees ! Estimated noise=5928.73 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000890636 Jy ! Component: 100 - total flux cleaned = 0.000860564 Jy ! Component: 150 - total flux cleaned = 0.000845339 Jy ! Component: 200 - total flux cleaned = 0.000842952 Jy ! Total flux subtracted in 200 components = 0.000842952 Jy ! Clean residual min=-0.024275 max=0.022030 Jy/beam ! Clean residual mean=-0.000514 rms=0.009594 Jy/beam ! Combined flux in latest and established models = 0.812414 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 60 components and 0.812414 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=0.946013Jy sigma=0.000611 ! Fit after self-cal, rms=0.946391Jy sigma=0.000611 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.509% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 = -0.000403169 Jy ! Component: 100 - total flux cleaned = -0.00038687 Jy ! Component: 150 - total flux cleaned = -0.00038074 Jy ! Component: 200 - total flux cleaned = -0.000376433 Jy ! Total flux subtracted in 200 components = -0.000376433 Jy ! Clean residual min=-0.024498 max=0.022887 Jy/beam ! Clean residual mean=-0.000532 rms=0.009790 Jy/beam ! Combined flux in latest and established models = 0.812038 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 61 components and 0.812038 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=0.946436Jy sigma=0.000611 ! Fit after self-cal, rms=0.946382Jy sigma=0.000611 ! Inverting map ! Your choice of large map pixels excluded 0.509% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 0.509% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.561 mas, bmaj=1.568 mas, bpa=-0.5131 degrees ! Estimated noise=2806.19 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.561 x 1.568 at -0.5131 degrees (North through East) ! Clean map min=-0.010816 max=0.44086 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 0.509% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.4749 mas, bmaj=1.461 mas, bpa=0.7919 degrees ! Estimated noise=4597.27 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.359261 Jy ! Component: 100 - total flux cleaned = 0.482592 Jy ! Component: 150 - total flux cleaned = 0.556766 Jy ! Component: 200 - total flux cleaned = 0.602498 Jy ! Total flux subtracted in 200 components = 0.602498 Jy ! Clean residual min=-0.037066 max=0.035912 Jy/beam ! Clean residual mean=-0.000852 rms=0.008328 Jy/beam ! Combined flux in latest and established models = 0.602498 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.602498 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.509% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.561 mas, bmaj=1.568 mas, bpa=-0.5131 degrees ! Estimated noise=2806.19 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 = 0.0608294 Jy ! Component: 100 - total flux cleaned = 0.100149 Jy ! Component: 150 - total flux cleaned = 0.127117 Jy ! Component: 200 - total flux cleaned = 0.146614 Jy ! Total flux subtracted in 200 components = 0.146614 Jy ! Clean residual min=-0.020773 max=0.020369 Jy/beam ! Clean residual mean=-0.001230 rms=0.007890 Jy/beam ! Combined flux in latest and established models = 0.749112 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 25 components and 0.749112 Jy ! Inverting map ! Your choice of large map pixels excluded 0.509% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 0.509% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=2.559 mas, bmaj=6.782 mas, bpa=7.103 degrees ! Estimated noise=5928.73 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0402786 Jy ! Component: 100 - total flux cleaned = 0.0548864 Jy ! Component: 150 - total flux cleaned = 0.0602817 Jy ! Component: 200 - total flux cleaned = 0.0621935 Jy ! Total flux subtracted in 200 components = 0.0621935 Jy ! Clean residual min=-0.025578 max=0.024230 Jy/beam ! Clean residual mean=-0.000610 rms=0.010286 Jy/beam ! Combined flux in latest and established models = 0.811305 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 = 5.09571e-05 Jy ! Component: 100 - total flux cleaned = 5.50194e-05 Jy ! Component: 150 - total flux cleaned = 0.000106571 Jy ! Component: 200 - total flux cleaned = 0.000111737 Jy ! Total flux subtracted in 200 components = 0.000111737 Jy ! Clean residual min=-0.025305 max=0.024006 Jy/beam ! Clean residual mean=-0.000586 rms=0.010159 Jy/beam ! Combined flux in latest and established models = 0.811417 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 36 components and 0.811417 Jy ! Inverting map ! Your choice of large map pixels excluded 0.509% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.509% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.561 mas, bmaj=1.568 mas, bpa=-0.5131 degrees ! Estimated noise=2806.19 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00289821 Jy ! Component: 100 - total flux cleaned = -0.00415096 Jy ! Component: 150 - total flux cleaned = -0.00547938 Jy ! Component: 200 - total flux cleaned = -0.00594888 Jy ! Total flux subtracted in 200 components = -0.00594888 Jy ! Clean residual min=-0.012885 max=0.011711 Jy/beam ! Clean residual mean=-0.000238 rms=0.003768 Jy/beam ! Combined flux in latest and established models = 0.805468 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.805468 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=0.946569Jy sigma=0.000619 ! Fit after self-cal, rms=0.946916Jy sigma=0.000617 wmodel J1957-3845_X_2017_01_21_pus_map.mod ! Writing 45 model components to file: J1957-3845_X_2017_01_21_pus_map.mod wobs J1957-3845_X_2017_01_21_pus_uvs.fits ! Writing UV FITS file: J1957-3845_X_2017_01_21_pus_uvs.fits wwins J1957-3845_X_2017_01_21_pus_map.win ! wwins: Wrote 2 windows to J1957-3845_X_2017_01_21_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 0.509% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00505544 Jy ! Component: 100 - total flux cleaned = -0.00854813 Jy ! Component: 150 - total flux cleaned = -0.011313 Jy ! Component: 200 - total flux cleaned = -0.0131405 Jy ! Component: 250 - total flux cleaned = -0.0137504 Jy ! Component: 300 - total flux cleaned = -0.0146196 Jy ! Component: 350 - total flux cleaned = -0.0153092 Jy ! Component: 400 - total flux cleaned = -0.0160979 Jy ! Component: 450 - total flux cleaned = -0.0163488 Jy ! Component: 500 - total flux cleaned = -0.0164714 Jy ! Component: 550 - total flux cleaned = -0.0165846 Jy ! Component: 600 - total flux cleaned = -0.0164671 Jy ! Component: 650 - total flux cleaned = -0.0160298 Jy ! Component: 700 - total flux cleaned = -0.0156112 Jy ! Component: 750 - total flux cleaned = -0.0154093 Jy ! Component: 800 - total flux cleaned = -0.0151169 Jy ! Component: 850 - total flux cleaned = -0.0150233 Jy ! Component: 900 - total flux cleaned = -0.0146547 Jy ! Component: 950 - total flux cleaned = -0.014479 Jy ! Component: 1000 - total flux cleaned = -0.0143924 Jy ! Component: 1050 - total flux cleaned = -0.0143897 Jy ! Component: 1100 - total flux cleaned = -0.0141444 Jy ! Component: 1150 - total flux cleaned = -0.014303 Jy ! Component: 1200 - total flux cleaned = -0.0141483 Jy ! Component: 1250 - total flux cleaned = -0.0139988 Jy ! Component: 1300 - total flux cleaned = -0.0136309 Jy ! Component: 1350 - total flux cleaned = -0.0133431 Jy ! Component: 1400 - total flux cleaned = -0.0132006 Jy ! Component: 1450 - total flux cleaned = -0.0129931 Jy ! Component: 1500 - total flux cleaned = -0.0127911 Jy ! Component: 1550 - total flux cleaned = -0.012593 Jy ! Component: 1600 - total flux cleaned = -0.0125936 Jy ! Component: 1650 - total flux cleaned = -0.0124036 Jy ! Component: 1700 - total flux cleaned = -0.0124041 Jy ! Component: 1750 - total flux cleaned = -0.0124658 Jy ! Component: 1800 - total flux cleaned = -0.0124068 Jy ! Component: 1850 - total flux cleaned = -0.0124666 Jy ! Component: 1900 - total flux cleaned = -0.0124665 Jy ! Component: 1950 - total flux cleaned = -0.0125228 Jy ! Component: 2000 - total flux cleaned = -0.0125223 Jy ! Total flux subtracted in 2048 components = -0.0124669 Jy ! Clean residual min=-0.002966 max=0.003419 Jy/beam ! Clean residual mean=-0.000048 rms=0.001013 Jy/beam ! Combined flux in latest and established models = 0.793001 Jy keep ! Adding 133 model components to the UV plane model. ! The established model now contains 178 components and 0.793001 Jy ![Exited script file: muppet] wmap "J1957-3845_X_2017_01_21_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.509% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.561 x 1.568 at -0.5131 degrees (North through East) ! Clean map min=-0.0062639 max=0.43963 Jy/beam ! Writing clean map to FITS file: J1957-3845_X_2017_01_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.439626 invert ! Inverting map ! Your choice of large map pixels excluded 0.509% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000986385 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.673107 0.673107 1.34621 2.69243 5.38486 10.7697 21.5394 43.0789 86.1577 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0029 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.439 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.561 x 1.568 at -0.5131 degrees (North through East) ! Clean map min=-0.0062639 max=0.43963 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 J1957-3845_X_2017_01_21_pus_uvs.log closed on Sun May 5 15:32:00 2019