! Started logfile: J0751-3331_X_2017_03_27_pus_uvs.log on Sat Apr 27 22:00:09 2019 obs J0751-3331_X_2017_03_27_pus_uva.fits ! Reading UV FITS file: J0751-3331_X_2017_03_27_pus_uva.fits ! AN table 1: 102 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.701525 visibilities/baseline/integration-bin. ! Found source: J0751-3331 ! ! 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 1844 lines of history. ! ! Reading 38640 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 J0751-3331_X_2017_03_27_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 223 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 310 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 279 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 248 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 257 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 300 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 262 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 274 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 279 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 291 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 262 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 351 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.937254Jy sigma=0.006395 ! Fit after self-cal, rms=0.909664Jy sigma=0.006249 ! 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 0.16% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.6708 mas, bmaj=1.975 mas, bpa=4.942 degrees ! Estimated noise=1627.04 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 = 0.0705719 Jy ! Component: 100 - total flux cleaned = 0.0897502 Jy ! Total flux subtracted in 100 components = 0.0897502 Jy ! Clean residual min=-0.006194 max=0.009502 Jy/beam ! Clean residual mean=-0.000099 rms=0.001662 Jy/beam ! Combined flux in latest and established models = 0.0897502 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0897502 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=0.135426Jy sigma=0.000670 ! Fit after self-cal, rms=0.135293Jy sigma=0.000670 ! Inverting map ! Your choice of large map pixels excluded 0.16% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Added new window around map position (0.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113899 Jy ! Component: 100 - total flux cleaned = 0.0183157 Jy ! Total flux subtracted in 100 components = 0.0183157 Jy ! Clean residual min=-0.004922 max=0.004884 Jy/beam ! Clean residual mean=-0.000044 rms=0.001243 Jy/beam ! Combined flux in latest and established models = 0.108066 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.108066 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=0.133905Jy sigma=0.000655 ! Fit after self-cal, rms=0.133797Jy sigma=0.000654 ! Inverting map ! Your choice of large map pixels excluded 0.16% 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 0.16% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.8215 mas, bmaj=2.309 mas, bpa=4.46 degrees ! Estimated noise=572.008 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 = 0.00777234 Jy ! Component: 100 - total flux cleaned = 0.0116736 Jy ! Component: 150 - total flux cleaned = 0.0138209 Jy ! Component: 200 - total flux cleaned = 0.0150921 Jy ! Total flux subtracted in 200 components = 0.0150921 Jy ! Clean residual min=-0.001896 max=0.003369 Jy/beam ! Clean residual mean=0.000004 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.123158 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 32 components and 0.123158 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=0.133407Jy sigma=0.000650 ! Fit after self-cal, rms=0.133334Jy sigma=0.000650 ! Inverting map ! Your choice of large map pixels excluded 0.16% 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 0.93 FD 0.98 HN 1.00 KP 0.99 ! LA 1.05 MK 0.93 NL 1.10 OV 0.99 ! PT 0.95 SC 1.05 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.04 HN 1.04 KP 1.00 ! LA 0.96 MK 1.02 NL 1.11 OV 0.98 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.93 HN 1.03 KP 0.94 ! LA 0.99 MK 0.94 NL 1.12 OV 1.06 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 1.11 KP 1.01 ! LA 0.99 MK 0.98 NL 1.06 OV 0.98 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.94 KP 1.00 ! LA 0.96 MK 1.02 NL 1.12 OV 0.96 ! PT 0.98 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.84 KP 0.93 ! LA 0.99 MK 1.10 NL 1.01 OV 0.99 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.03 KP 1.00 ! LA 0.99 MK 1.00 NL 1.07 OV 0.99 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.01 KP 0.97 ! LA 1.01 MK 0.93 NL 0.99 OV 1.05 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.98 HN 0.85 KP 1.02 ! LA 1.01 MK 0.95 NL 1.11 OV 1.01 ! PT 0.99 SC 0.95 ! ! ! Correcting IF 10. ! A total of 21 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.94 HN 1.04 KP 0.87 ! LA 1.03 MK 1.03 NL 0.95 OV 1.08 ! PT 1.01 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.99 KP 1.04 ! LA 1.09 MK 1.01 NL 0.96 OV 1.20 ! PT 1.09 SC 1.04 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 0.94 KP 0.95 ! LA 1.02 MK 0.99 NL 0.94 OV 1.07 ! PT 1.12 SC 0.97 ! ! ! Fit before self-cal, rms=0.133334Jy sigma=0.000650 ! Fit after self-cal, rms=0.131455Jy sigma=0.000648 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.161% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.8217 mas, bmaj=2.306 mas, bpa=4.373 degrees ! Estimated noise=569.795 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 (8.4, -21.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00274206 Jy ! Component: 100 - total flux cleaned = 0.0037486 Jy ! Component: 150 - total flux cleaned = 0.00409966 Jy ! Component: 200 - total flux cleaned = 0.00424381 Jy ! Total flux subtracted in 200 components = 0.00424381 Jy ! Clean residual min=-0.001676 max=0.001941 Jy/beam ! Clean residual mean=0.000006 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.127402 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 50 components and 0.127402 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=0.131404Jy sigma=0.000647 ! Fit after self-cal, rms=0.131398Jy sigma=0.000647 ! Inverting map ! Your choice of large map pixels excluded 0.161% 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=0.131398Jy sigma=0.000647 ! Fit after self-cal, rms=0.131533Jy sigma=0.000646 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.161% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.8215 mas, bmaj=2.304 mas, bpa=4.389 degrees ! Estimated noise=569.36 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000941127 Jy ! Component: 100 - total flux cleaned = 0.00109774 Jy ! Component: 150 - total flux cleaned = 0.00119051 Jy ! Component: 200 - total flux cleaned = 0.0011904 Jy ! Total flux subtracted in 200 components = 0.0011904 Jy ! Clean residual min=-0.001572 max=0.001864 Jy/beam ! Clean residual mean=-0.000003 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.128592 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 60 components and 0.128592 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=0.131524Jy sigma=0.000646 ! Fit after self-cal, rms=0.131548Jy sigma=0.000646 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.161% 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) ! Added new window around map position (-25.2, -12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160485 Jy ! Component: 100 - total flux cleaned = 0.00212185 Jy ! Component: 150 - total flux cleaned = 0.00238693 Jy ! Component: 200 - total flux cleaned = 0.00261456 Jy ! Total flux subtracted in 200 components = 0.00261456 Jy ! Clean residual min=-0.001409 max=0.001714 Jy/beam ! Clean residual mean=-0.000005 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.131207 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 77 components and 0.131207 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=0.131518Jy sigma=0.000646 ! Fit after self-cal, rms=0.131507Jy sigma=0.000646 ! Inverting map ! Your choice of large map pixels excluded 0.161% 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=0.131507Jy sigma=0.000646 ! Fit after self-cal, rms=0.131976Jy sigma=0.000646 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.161% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.8217 mas, bmaj=2.304 mas, bpa=4.412 degrees ! Estimated noise=568.459 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00073934 Jy ! Component: 100 - total flux cleaned = 0.000962339 Jy ! Component: 150 - total flux cleaned = 0.00108096 Jy ! Component: 200 - total flux cleaned = 0.00116941 Jy ! Total flux subtracted in 200 components = 0.00116941 Jy ! Clean residual min=-0.001404 max=0.001666 Jy/beam ! Clean residual mean=-0.000007 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.132376 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 80 components and 0.132376 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=0.131966Jy sigma=0.000646 ! Fit after self-cal, rms=0.131980Jy sigma=0.000646 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.161% 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 = 0.000224546 Jy ! Component: 100 - total flux cleaned = 0.00029473 Jy ! Component: 150 - total flux cleaned = 0.000326768 Jy ! Component: 200 - total flux cleaned = 0.000326829 Jy ! Total flux subtracted in 200 components = 0.000326829 Jy ! Clean residual min=-0.001362 max=0.001620 Jy/beam ! Clean residual mean=-0.000006 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.132703 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 85 components and 0.132703 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=0.131973Jy sigma=0.000646 ! Fit after self-cal, rms=0.131971Jy sigma=0.000646 ! Inverting map ! Your choice of large map pixels excluded 0.161% 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=0.131971Jy sigma=0.000646 ! Fit after self-cal, rms=0.132202Jy sigma=0.000646 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.161% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=2.385 mas, bmaj=7.197 mas, bpa=5.813 degrees ! Estimated noise=709.812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000377651 Jy ! Component: 100 - total flux cleaned = 0.000276896 Jy ! Component: 150 - total flux cleaned = 0.000213366 Jy ! Component: 200 - total flux cleaned = 0.000103225 Jy ! Total flux subtracted in 200 components = 0.000103225 Jy ! Clean residual min=-0.001228 max=0.002075 Jy/beam ! Clean residual mean=-0.000009 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.132806 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 91 components and 0.132806 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=0.132203Jy sigma=0.000646 ! Fit after self-cal, rms=0.132199Jy sigma=0.000646 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.161% 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 = 0.000106696 Jy ! Component: 100 - total flux cleaned = 7.18491e-05 Jy ! Component: 150 - total flux cleaned = -7.23492e-06 Jy ! Component: 200 - total flux cleaned = -7.75391e-05 Jy ! Total flux subtracted in 200 components = -7.75391e-05 Jy ! Clean residual min=-0.001201 max=0.001983 Jy/beam ! Clean residual mean=-0.000008 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.132729 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 92 components and 0.132729 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=0.132202Jy sigma=0.000646 ! Fit after self-cal, rms=0.132201Jy sigma=0.000646 ! Inverting map ! Your choice of large map pixels excluded 0.161% 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 0.161% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.8217 mas, bmaj=2.304 mas, bpa=4.412 degrees ! Estimated noise=568.551 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8217 x 2.304 at 4.412 degrees (North through East) ! Clean map min=-0.001402 max=0.092799 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 0.161% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.6715 mas, bmaj=1.972 mas, bpa=4.884 degrees ! Estimated noise=1641.31 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0705635 Jy ! Component: 100 - total flux cleaned = 0.0912785 Jy ! Component: 150 - total flux cleaned = 0.102904 Jy ! Component: 200 - total flux cleaned = 0.110296 Jy ! Total flux subtracted in 200 components = 0.110296 Jy ! Clean residual min=-0.004770 max=0.005012 Jy/beam ! Clean residual mean=-0.000053 rms=0.001215 Jy/beam ! Combined flux in latest and established models = 0.110296 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.110296 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.161% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.8217 mas, bmaj=2.304 mas, bpa=4.412 degrees ! Estimated noise=568.551 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 = 0.007057 Jy ! Component: 100 - total flux cleaned = 0.0111703 Jy ! Component: 150 - total flux cleaned = 0.0139585 Jy ! Component: 200 - total flux cleaned = 0.0160709 Jy ! Total flux subtracted in 200 components = 0.0160709 Jy ! Clean residual min=-0.001526 max=0.002039 Jy/beam ! Clean residual mean=-0.000016 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.126367 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 37 components and 0.126367 Jy ! Inverting map ! Your choice of large map pixels excluded 0.161% 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 0.161% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=2.385 mas, bmaj=7.197 mas, bpa=5.813 degrees ! Estimated noise=709.812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023676 Jy ! Component: 100 - total flux cleaned = 0.00372659 Jy ! Component: 150 - total flux cleaned = 0.00433715 Jy ! Component: 200 - total flux cleaned = 0.00467872 Jy ! Total flux subtracted in 200 components = 0.00467872 Jy ! Clean residual min=-0.001360 max=0.002168 Jy/beam ! Clean residual mean=-0.000013 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.131046 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) ! Added new window around map position (5.4, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202654 Jy ! Component: 100 - total flux cleaned = 0.0024696 Jy ! Component: 150 - total flux cleaned = 0.00266137 Jy ! Component: 200 - total flux cleaned = 0.00274574 Jy ! Total flux subtracted in 200 components = 0.00274574 Jy ! Clean residual min=-0.001100 max=0.001306 Jy/beam ! Clean residual mean=0.000002 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.133791 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 86 components and 0.133791 Jy ! Inverting map ! Your choice of large map pixels excluded 0.161% 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 0.161% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.8217 mas, bmaj=2.304 mas, bpa=4.412 degrees ! Estimated noise=568.551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00047411 Jy ! Component: 100 - total flux cleaned = 0.000766937 Jy ! Component: 150 - total flux cleaned = 0.000914808 Jy ! Component: 200 - total flux cleaned = 0.000983676 Jy ! Total flux subtracted in 200 components = 0.000983676 Jy ! Clean residual min=-0.001232 max=0.001247 Jy/beam ! Clean residual mean=0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.134775 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 112 components and 0.134775 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=0.132189Jy sigma=0.000645 ! Fit after self-cal, rms=0.132187Jy sigma=0.000645 wmodel J0751-3331_X_2017_03_27_pus_map.mod ! Writing 112 model components to file: J0751-3331_X_2017_03_27_pus_map.mod wobs J0751-3331_X_2017_03_27_pus_uvs.fits ! Writing UV FITS file: J0751-3331_X_2017_03_27_pus_uvs.fits wwins J0751-3331_X_2017_03_27_pus_map.win ! wwins: Wrote 5 windows to J0751-3331_X_2017_03_27_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 0.161% 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 = 0.000221819 Jy ! Component: 100 - total flux cleaned = 0.000424929 Jy ! Component: 150 - total flux cleaned = 0.000522051 Jy ! Component: 200 - total flux cleaned = 0.000595968 Jy ! Component: 250 - total flux cleaned = 0.000613613 Jy ! Component: 300 - total flux cleaned = 0.000630806 Jy ! Component: 350 - total flux cleaned = 0.000663565 Jy ! Component: 400 - total flux cleaned = 0.000695493 Jy ! Component: 450 - total flux cleaned = 0.000711193 Jy ! Component: 500 - total flux cleaned = 0.000742139 Jy ! Component: 550 - total flux cleaned = 0.000802362 Jy ! Component: 600 - total flux cleaned = 0.000831751 Jy ! Component: 650 - total flux cleaned = 0.000860695 Jy ! Component: 700 - total flux cleaned = 0.000903127 Jy ! Component: 750 - total flux cleaned = 0.000930795 Jy ! Component: 800 - total flux cleaned = 0.000931043 Jy ! Component: 850 - total flux cleaned = 0.000944612 Jy ! Component: 900 - total flux cleaned = 0.000983771 Jy ! Component: 950 - total flux cleaned = 0.000983673 Jy ! Component: 1000 - total flux cleaned = 0.000983744 Jy ! Component: 1050 - total flux cleaned = 0.000996287 Jy ! Component: 1100 - total flux cleaned = 0.000996152 Jy ! Component: 1150 - total flux cleaned = 0.00102017 Jy ! Component: 1200 - total flux cleaned = 0.00103199 Jy ! Component: 1250 - total flux cleaned = 0.00107895 Jy ! Component: 1300 - total flux cleaned = 0.00109029 Jy ! Component: 1350 - total flux cleaned = 0.00107915 Jy ! Component: 1400 - total flux cleaned = 0.00113572 Jy ! Component: 1450 - total flux cleaned = 0.00115783 Jy ! Component: 1500 - total flux cleaned = 0.0011797 Jy ! Component: 1550 - total flux cleaned = 0.00117959 Jy ! Component: 1600 - total flux cleaned = 0.0012011 Jy ! Component: 1650 - total flux cleaned = 0.00121169 Jy ! Component: 1700 - total flux cleaned = 0.00122212 Jy ! Component: 1750 - total flux cleaned = 0.00122214 Jy ! Component: 1800 - total flux cleaned = 0.00121196 Jy ! Component: 1850 - total flux cleaned = 0.00121213 Jy ! Component: 1900 - total flux cleaned = 0.0012122 Jy ! Component: 1950 - total flux cleaned = 0.00122223 Jy ! Component: 2000 - total flux cleaned = 0.00120251 Jy ! Total flux subtracted in 2048 components = 0.00120253 Jy ! Clean residual min=-0.000626 max=0.000515 Jy/beam ! Clean residual mean=-0.000000 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.135978 Jy keep ! Adding 133 model components to the UV plane model. ! The established model now contains 244 components and 0.135978 Jy ![Exited script file: muppet] wmap "J0751-3331_X_2017_03_27_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.161% 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: 0.8217 x 2.304 at 4.412 degrees (North through East) ! Clean map min=-0.00099131 max=0.092863 Jy/beam ! Writing clean map to FITS file: J0751-3331_X_2017_03_27_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0928625 invert ! Inverting map ! Your choice of large map pixels excluded 0.161% 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 0.000180196 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.582137 0.582137 1.16427 2.32855 4.65709 9.31419 18.6284 37.2568 74.5135 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.092 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8217 x 2.304 at 4.412 degrees (North through East) ! Clean map min=-0.00099131 max=0.092863 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 J0751-3331_X_2017_03_27_pus_uvs.log closed on Sat Apr 27 22:00:12 2019