! Started logfile: J0847-0703_X_2017_02_24_pus_uvs.log on Sat May 4 10:00:10 2019 obs J0847-0703_X_2017_02_24_pus_uva.fits ! Reading UV FITS file: J0847-0703_X_2017_02_24_pus_uva.fits ! AN table 1: 114 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.848148 visibilities/baseline/integration-bin. ! Found source: J0847-0703 ! ! 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 52212 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 J0847-0703_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 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 94 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 94 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=0.832447Jy sigma=0.007056 ! Fit after self-cal, rms=0.825977Jy sigma=0.007003 ! 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 0.142% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.7254 mas, bmaj=1.694 mas, bpa=1.106 degrees ! Estimated noise=727.169 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 = 0.132047 Jy ! Component: 100 - total flux cleaned = 0.166575 Jy ! Total flux subtracted in 100 components = 0.166575 Jy ! Clean residual min=-0.005483 max=0.014052 Jy/beam ! Clean residual mean=-0.000060 rms=0.001625 Jy/beam ! Combined flux in latest and established models = 0.166575 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.166575 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=0.086151Jy sigma=0.000701 ! Fit after self-cal, rms=0.086150Jy sigma=0.000701 ! Inverting map ! Your choice of large map pixels excluded 0.142% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0151718 Jy ! Component: 100 - total flux cleaned = 0.0231169 Jy ! Total flux subtracted in 100 components = 0.0231169 Jy ! Clean residual min=-0.003919 max=0.007296 Jy/beam ! Clean residual mean=-0.000021 rms=0.001103 Jy/beam ! Combined flux in latest and established models = 0.189692 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 0.189691 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=0.082730Jy sigma=0.000668 ! Fit after self-cal, rms=0.082729Jy sigma=0.000668 ! Inverting map ! Your choice of large map pixels excluded 0.142% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Added new window around map position (1.2, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00677025 Jy ! Component: 100 - total flux cleaned = 0.0110523 Jy ! Total flux subtracted in 100 components = 0.0110523 Jy ! Clean residual min=-0.004020 max=0.003488 Jy/beam ! Clean residual mean=-0.000006 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.200744 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 32 components and 0.200744 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=0.082072Jy sigma=0.000661 ! Fit after self-cal, rms=0.082044Jy sigma=0.000661 ! Inverting map ! Your choice of large map pixels excluded 0.142% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.142% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8994 mas, bmaj=2.02 mas, bpa=2.85 degrees ! Estimated noise=367.92 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 = 0.0042357 Jy ! Component: 100 - total flux cleaned = 0.00661873 Jy ! Component: 150 - total flux cleaned = 0.00781573 Jy ! Component: 200 - total flux cleaned = 0.00815825 Jy ! Total flux subtracted in 200 components = 0.00815825 Jy ! Clean residual min=-0.003452 max=0.003568 Jy/beam ! Clean residual mean=0.000012 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.208902 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 52 components and 0.208902 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=0.081825Jy sigma=0.000659 ! Fit after self-cal, rms=0.081815Jy sigma=0.000659 ! Inverting map ! Your choice of large map pixels excluded 0.142% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 1.00 KP 1.03 ! LA 1.02 MK 0.98 NL 0.97 OV 0.98 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.97 KP 1.04 ! LA 1.02 MK 0.99 NL 0.97 OV 0.98 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.03 KP 1.11 ! LA 1.00 MK 0.99 NL 0.95 OV 0.99 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.02 KP 1.02 ! LA 1.01 MK 1.02 NL 0.96 OV 1.01 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HN 0.98 KP 1.02 ! LA 0.99 MK 1.05 NL 0.97 OV 0.98 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.98 KP 1.03 ! LA 1.06 MK 1.00 NL 0.98 OV 0.99 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.02 HN 0.98 KP 1.01 ! LA 1.01 MK 1.06 NL 0.97 OV 0.97 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.97 KP 1.01 ! LA 1.04 MK 1.05 NL 0.98 OV 1.07 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 0.97 KP 1.01 ! LA 1.00 MK 1.01 NL 0.98 OV 0.99 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.02 HN 0.97 KP 1.01 ! LA 1.01 MK 1.02 NL 1.00 OV 0.99 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.03 KP 1.01 ! LA 0.99 MK 0.96 NL 0.97 OV 0.98 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 1.01 KP 1.01 ! LA 1.02 MK 0.94 NL 0.97 OV 0.98 ! PT 0.98 SC 1.03 ! ! ! Fit before self-cal, rms=0.081815Jy sigma=0.000659 ! Fit after self-cal, rms=0.081188Jy sigma=0.000656 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.142% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.903 mas, bmaj=2.021 mas, bpa=2.767 degrees ! Estimated noise=366.501 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 (5, 6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00308303 Jy ! Component: 100 - total flux cleaned = 0.00494952 Jy ! Component: 150 - total flux cleaned = 0.00626202 Jy ! Component: 200 - total flux cleaned = 0.00674325 Jy ! Total flux subtracted in 200 components = 0.00674325 Jy ! Clean residual min=-0.001753 max=0.001991 Jy/beam ! Clean residual mean=0.000007 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.215645 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 74 components and 0.215645 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=0.081059Jy sigma=0.000655 ! Fit after self-cal, rms=0.081053Jy sigma=0.000655 ! Inverting map ! Your choice of large map pixels excluded 0.142% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.081053Jy sigma=0.000655 ! Fit after self-cal, rms=0.081687Jy sigma=0.000652 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.142% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.9 mas, bmaj=2.027 mas, bpa=2.757 degrees ! Estimated noise=366.927 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130063 Jy ! Component: 100 - total flux cleaned = 0.00213125 Jy ! Component: 150 - total flux cleaned = 0.00251006 Jy ! Component: 200 - total flux cleaned = 0.00263573 Jy ! Total flux subtracted in 200 components = 0.00263573 Jy ! Clean residual min=-0.001540 max=0.001460 Jy/beam ! Clean residual mean=0.000004 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.218281 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 91 components and 0.218281 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=0.081663Jy sigma=0.000652 ! Fit after self-cal, rms=0.081671Jy sigma=0.000652 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.142% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000228127 Jy ! Component: 100 - total flux cleaned = 0.000354397 Jy ! Component: 150 - total flux cleaned = 0.000446594 Jy ! Component: 200 - total flux cleaned = 0.000460002 Jy ! Total flux subtracted in 200 components = 0.000460002 Jy ! Clean residual min=-0.001632 max=0.001423 Jy/beam ! Clean residual mean=0.000004 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.218741 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 94 components and 0.218741 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=0.081665Jy sigma=0.000651 ! Fit after self-cal, rms=0.081663Jy sigma=0.000651 ! Inverting map ! Your choice of large map pixels excluded 0.142% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.081663Jy sigma=0.000651 ! Fit after self-cal, rms=0.081797Jy sigma=0.000651 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.142% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8997 mas, bmaj=2.028 mas, bpa=2.764 degrees ! Estimated noise=366.814 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000356888 Jy ! Component: 100 - total flux cleaned = 0.000439991 Jy ! Component: 150 - total flux cleaned = 0.000440491 Jy ! Component: 200 - total flux cleaned = 0.000427239 Jy ! Total flux subtracted in 200 components = 0.000427239 Jy ! Clean residual min=-0.001387 max=0.001371 Jy/beam ! Clean residual mean=0.000002 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.219168 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 102 components and 0.219168 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=0.081791Jy sigma=0.000651 ! Fit after self-cal, rms=0.081792Jy sigma=0.000651 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.142% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.43857e-05 Jy ! Component: 100 - total flux cleaned = 2.22698e-05 Jy ! Component: 150 - total flux cleaned = 1.01178e-05 Jy ! Component: 200 - total flux cleaned = -1.20949e-06 Jy ! Total flux subtracted in 200 components = -1.20949e-06 Jy ! Clean residual min=-0.001376 max=0.001348 Jy/beam ! Clean residual mean=0.000002 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.219167 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 102 components and 0.219167 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=0.081788Jy sigma=0.000651 ! Fit after self-cal, rms=0.081787Jy sigma=0.000651 ! Inverting map ! Your choice of large map pixels excluded 0.142% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.081787Jy sigma=0.000651 ! Fit after self-cal, rms=0.081822Jy sigma=0.000651 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.142% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=2.097 mas, bmaj=3.539 mas, bpa=0.604 degrees ! Estimated noise=463.089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000232029 Jy ! Component: 100 - total flux cleaned = 0.000233638 Jy ! Component: 150 - total flux cleaned = 0.000253418 Jy ! Component: 200 - total flux cleaned = 0.000253694 Jy ! Total flux subtracted in 200 components = 0.000253694 Jy ! Clean residual min=-0.001289 max=0.001835 Jy/beam ! Clean residual mean=0.000002 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.219421 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 109 components and 0.219421 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=0.081824Jy sigma=0.000651 ! Fit after self-cal, rms=0.081821Jy sigma=0.000651 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.142% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00156967 Jy ! Component: 100 - total flux cleaned = 0.00205422 Jy ! Component: 150 - total flux cleaned = 0.0023458 Jy ! Component: 200 - total flux cleaned = 0.00257755 Jy ! Total flux subtracted in 200 components = 0.00257755 Jy ! Clean residual min=-0.001043 max=0.000854 Jy/beam ! Clean residual mean=0.000003 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.221998 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 142 components and 0.221998 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=0.081807Jy sigma=0.000651 ! Fit after self-cal, rms=0.081803Jy sigma=0.000651 ! Inverting map ! Your choice of large map pixels excluded 0.142% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 0.142% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8998 mas, bmaj=2.028 mas, bpa=2.774 degrees ! Estimated noise=366.76 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8998 x 2.028 at 2.774 degrees (North through East) ! Clean map min=-0.000989 max=0.17478 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 0.142% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.7236 mas, bmaj=1.7 mas, bpa=1.045 degrees ! Estimated noise=726.142 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.131613 Jy ! Component: 100 - total flux cleaned = 0.166664 Jy ! Component: 150 - total flux cleaned = 0.182059 Jy ! Component: 200 - total flux cleaned = 0.191104 Jy ! Total flux subtracted in 200 components = 0.191104 Jy ! Clean residual min=-0.002891 max=0.004742 Jy/beam ! Clean residual mean=-0.000021 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.191105 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.191105 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.142% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8998 mas, bmaj=2.028 mas, bpa=2.774 degrees ! Estimated noise=366.76 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 = 0.00803296 Jy ! Component: 100 - total flux cleaned = 0.0127091 Jy ! Component: 150 - total flux cleaned = 0.0160452 Jy ! Component: 200 - total flux cleaned = 0.0186008 Jy ! Total flux subtracted in 200 components = 0.0186008 Jy ! Clean residual min=-0.001496 max=0.001635 Jy/beam ! Clean residual mean=-0.000003 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.209705 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 63 components and 0.209705 Jy ! Inverting map ! Your choice of large map pixels excluded 0.142% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.142% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=2.097 mas, bmaj=3.539 mas, bpa=0.604 degrees ! Estimated noise=463.089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00337861 Jy ! Component: 100 - total flux cleaned = 0.00556308 Jy ! Component: 150 - total flux cleaned = 0.00709427 Jy ! Component: 200 - total flux cleaned = 0.00805229 Jy ! Total flux subtracted in 200 components = 0.00805229 Jy ! Clean residual min=-0.001214 max=0.001227 Jy/beam ! Clean residual mean=0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.217758 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000678216 Jy ! Component: 100 - total flux cleaned = 0.00127775 Jy ! Component: 150 - total flux cleaned = 0.00179597 Jy ! Component: 200 - total flux cleaned = 0.00226724 Jy ! Total flux subtracted in 200 components = 0.00226724 Jy ! Clean residual min=-0.001036 max=0.001027 Jy/beam ! Clean residual mean=0.000002 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.220025 Jy ! Adding 98 model components to the UV plane model. ! The established model now contains 148 components and 0.220025 Jy ! Inverting map ! Your choice of large map pixels excluded 0.142% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.142% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8998 mas, bmaj=2.028 mas, bpa=2.774 degrees ! Estimated noise=366.76 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000597553 Jy ! Component: 100 - total flux cleaned = 0.000789908 Jy ! Component: 150 - total flux cleaned = 0.000987672 Jy ! Component: 200 - total flux cleaned = 0.00121722 Jy ! Total flux subtracted in 200 components = 0.00121722 Jy ! Clean residual min=-0.001009 max=0.000858 Jy/beam ! Clean residual mean=0.000002 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.221242 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 169 components and 0.221242 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=0.081785Jy sigma=0.000651 ! Fit after self-cal, rms=0.081780Jy sigma=0.000651 wmodel J0847-0703_X_2017_02_24_pus_map.mod ! Writing 169 model components to file: J0847-0703_X_2017_02_24_pus_map.mod wobs J0847-0703_X_2017_02_24_pus_uvs.fits ! Writing UV FITS file: J0847-0703_X_2017_02_24_pus_uvs.fits wwins J0847-0703_X_2017_02_24_pus_map.win ! wwins: Wrote 4 windows to J0847-0703_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 0.142% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000197898 Jy ! Component: 100 - total flux cleaned = -0.000401612 Jy ! Component: 150 - total flux cleaned = -0.00055017 Jy ! Component: 200 - total flux cleaned = -0.000621453 Jy ! Component: 250 - total flux cleaned = -0.000676414 Jy ! Component: 300 - total flux cleaned = -0.000676456 Jy ! Component: 350 - total flux cleaned = -0.000715667 Jy ! Component: 400 - total flux cleaned = -0.000766017 Jy ! Component: 450 - total flux cleaned = -0.000741263 Jy ! Component: 500 - total flux cleaned = -0.000765378 Jy ! Component: 550 - total flux cleaned = -0.000765678 Jy ! Component: 600 - total flux cleaned = -0.000777396 Jy ! Component: 650 - total flux cleaned = -0.000799977 Jy ! Component: 700 - total flux cleaned = -0.000766954 Jy ! Component: 750 - total flux cleaned = -0.000799511 Jy ! Component: 800 - total flux cleaned = -0.000788792 Jy ! Component: 850 - total flux cleaned = -0.000757422 Jy ! Component: 900 - total flux cleaned = -0.000778127 Jy ! Component: 950 - total flux cleaned = -0.000767836 Jy ! Component: 1000 - total flux cleaned = -0.000757793 Jy ! Component: 1050 - total flux cleaned = -0.00075808 Jy ! Component: 1100 - total flux cleaned = -0.000796806 Jy ! Component: 1150 - total flux cleaned = -0.000825454 Jy ! Component: 1200 - total flux cleaned = -0.000844304 Jy ! Component: 1250 - total flux cleaned = -0.000834886 Jy ! Component: 1300 - total flux cleaned = -0.000871638 Jy ! Component: 1350 - total flux cleaned = -0.000853335 Jy ! Component: 1400 - total flux cleaned = -0.000862271 Jy ! Component: 1450 - total flux cleaned = -0.000862207 Jy ! Component: 1500 - total flux cleaned = -0.000862295 Jy ! Component: 1550 - total flux cleaned = -0.000862181 Jy ! Component: 1600 - total flux cleaned = -0.000853761 Jy ! Component: 1650 - total flux cleaned = -0.000879286 Jy ! Component: 1700 - total flux cleaned = -0.000870846 Jy ! Component: 1750 - total flux cleaned = -0.000870732 Jy ! Component: 1800 - total flux cleaned = -0.000895358 Jy ! Component: 1850 - total flux cleaned = -0.000854542 Jy ! Component: 1900 - total flux cleaned = -0.000878736 Jy ! Component: 1950 - total flux cleaned = -0.000894588 Jy ! Component: 2000 - total flux cleaned = -0.000926075 Jy ! Total flux subtracted in 2048 components = -0.000957181 Jy ! Clean residual min=-0.000509 max=0.000483 Jy/beam ! Clean residual mean=0.000001 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.220285 Jy keep ! Adding 136 model components to the UV plane model. ! The established model now contains 305 components and 0.220285 Jy ![Exited script file: muppet] wmap "J0847-0703_X_2017_02_24_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.142% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8998 x 2.028 at 2.774 degrees (North through East) ! Clean map min=-0.00069775 max=0.17503 Jy/beam ! Writing clean map to FITS file: J0847-0703_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 0.17503 invert ! Inverting map ! Your choice of large map pixels excluded 0.142% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000145352 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.249131 0.249131 0.498263 0.996526 1.99305 3.9861 7.97221 15.9444 31.8888 63.7777 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.175 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8998 x 2.028 at 2.774 degrees (North through East) ! Clean map min=-0.00069775 max=0.17503 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 J0847-0703_X_2017_02_24_pus_uvs.log closed on Sat May 4 10:00:13 2019