! Started logfile: J2241-3559_X_2017_03_27_pus_uvs.log on Sat Apr 27 22:09:12 2019 obs J2241-3559_X_2017_03_27_pus_uva.fits ! Reading UV FITS file: J2241-3559_X_2017_03_27_pus_uva.fits ! AN table 1: 97 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.695074 visibilities/baseline/integration-bin. ! Found source: J2241-3559 ! ! 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 36408 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 J2241-3559_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 222 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 248 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 267 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 257 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 281 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 266 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 301 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 290 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 307 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 317 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 349 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 359 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.896145Jy sigma=0.005802 ! Fit after self-cal, rms=0.857923Jy sigma=0.005592 ! 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 0.308% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.6532 mas, bmaj=2.016 mas, bpa=3.198 degrees ! Estimated noise=1631.61 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 = 0.117762 Jy ! Component: 100 - total flux cleaned = 0.144117 Jy ! Total flux subtracted in 100 components = 0.144117 Jy ! Clean residual min=-0.005721 max=0.011099 Jy/beam ! Clean residual mean=-0.000088 rms=0.001642 Jy/beam ! Combined flux in latest and established models = 0.144117 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.144117 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=0.141566Jy sigma=0.000689 ! Fit after self-cal, rms=0.141480Jy sigma=0.000688 ! Inverting map ! Your choice of large map pixels excluded 0.308% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Added new window around map position (-0.8, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104767 Jy ! Component: 100 - total flux cleaned = 0.0159511 Jy ! Total flux subtracted in 100 components = 0.0159511 Jy ! Clean residual min=-0.004916 max=0.007709 Jy/beam ! Clean residual mean=-0.000052 rms=0.001273 Jy/beam ! Combined flux in latest and established models = 0.160068 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 21 components and 0.160068 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=0.140398Jy sigma=0.000677 ! Fit after self-cal, rms=0.140326Jy sigma=0.000677 ! Inverting map ! Your choice of large map pixels excluded 0.308% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.308% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.823 mas, bmaj=2.36 mas, bpa=1.901 degrees ! Estimated noise=633.128 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 (1.2, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0097455 Jy ! Component: 100 - total flux cleaned = 0.0152133 Jy ! Component: 150 - total flux cleaned = 0.0186147 Jy ! Component: 200 - total flux cleaned = 0.0208198 Jy ! Total flux subtracted in 200 components = 0.0208198 Jy ! Clean residual min=-0.002946 max=0.003781 Jy/beam ! Clean residual mean=-0.000018 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 0.180887 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 49 components and 0.180887 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=0.139546Jy sigma=0.000671 ! Fit after self-cal, rms=0.139502Jy sigma=0.000671 ! Inverting map ! Your choice of large map pixels excluded 0.308% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.92 HN 1.76 KP 0.98 ! LA 1.06 MK 0.98 NL 1.07 OV 0.99 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HN 1.31 KP 1.00 ! LA 1.01 MK 0.98 NL 1.05 OV 0.99 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.95 HN 1.33 KP 0.92 ! LA 1.01 MK 1.02 NL 1.02 OV 1.04 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.93 HN 1.20 KP 0.97 ! LA 1.05 MK 0.99 NL 1.01 OV 0.98 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 HN 1.11 KP 0.97 ! LA 1.02 MK 1.01 NL 1.00 OV 1.00 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 6. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HN 1.24 KP 0.99 ! LA 1.05 MK 1.01 NL 1.07 OV 0.99 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 7. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.93 HN 1.23 KP 0.99 ! LA 1.07 MK 0.99 NL 1.02 OV 0.99 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.28 KP 0.99 ! LA 1.02 MK 0.97 NL 1.02 OV 1.02 ! PT 1.02 SC 1.03 ! ! ! Correcting IF 9. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 1.25 KP 0.96 ! LA 1.04 MK 0.99 NL 1.08 OV 0.99 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 10. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.92 HN 1.35 KP 0.91 ! LA 1.00 MK 1.02 NL 0.95 OV 1.05 ! PT 1.03 SC 0.96 ! ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.12 KP 0.99 ! LA 1.10 MK 1.03 NL 1.06 OV 1.09 ! PT 1.12 SC 1.03 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 1.28 KP 0.97 ! LA 1.05 MK 1.03 NL 0.94 OV 1.07 ! PT 1.06 SC 0.98 ! ! ! Fit before self-cal, rms=0.139502Jy sigma=0.000671 ! Fit after self-cal, rms=0.159955Jy sigma=0.000667 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.308% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8265 mas, bmaj=2.358 mas, bpa=1.954 degrees ! Estimated noise=634.67 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 = -0.000659107 Jy ! Component: 100 - total flux cleaned = -0.000765574 Jy ! Component: 150 - total flux cleaned = -0.000823594 Jy ! Component: 200 - total flux cleaned = -0.000846603 Jy ! Total flux subtracted in 200 components = -0.000846603 Jy ! Clean residual min=-0.002121 max=0.001808 Jy/beam ! Clean residual mean=-0.000021 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.180041 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 0.180041 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=0.159942Jy sigma=0.000667 ! Fit after self-cal, rms=0.160035Jy sigma=0.000667 ! Inverting map ! Your choice of large map pixels excluded 0.308% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.160035Jy sigma=0.000667 ! Fit after self-cal, rms=0.162527Jy sigma=0.000665 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.308% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8272 mas, bmaj=2.359 mas, bpa=1.984 degrees ! Estimated noise=633.725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000603786 Jy ! Component: 100 - total flux cleaned = -0.000653709 Jy ! Component: 150 - total flux cleaned = -0.000674961 Jy ! Component: 200 - total flux cleaned = -0.000675132 Jy ! Total flux subtracted in 200 components = -0.000675132 Jy ! Clean residual min=-0.001683 max=0.001608 Jy/beam ! Clean residual mean=-0.000010 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.179366 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 77 components and 0.179366 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=0.162519Jy sigma=0.000665 ! Fit after self-cal, rms=0.162558Jy sigma=0.000665 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.308% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.31126e-05 Jy ! Component: 100 - total flux cleaned = -4.57786e-05 Jy ! Component: 150 - total flux cleaned = -4.55877e-05 Jy ! Component: 200 - total flux cleaned = -4.54779e-05 Jy ! Total flux subtracted in 200 components = -4.54779e-05 Jy ! Clean residual min=-0.001743 max=0.001615 Jy/beam ! Clean residual mean=-0.000010 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.17932 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 86 components and 0.17932 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=0.162555Jy sigma=0.000665 ! Fit after self-cal, rms=0.162562Jy sigma=0.000665 ! Inverting map ! Your choice of large map pixels excluded 0.308% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.162562Jy sigma=0.000665 ! Fit after self-cal, rms=0.164466Jy sigma=0.000665 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.308% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8273 mas, bmaj=2.359 mas, bpa=1.986 degrees ! Estimated noise=632.924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000426631 Jy ! Component: 100 - total flux cleaned = -0.000445267 Jy ! Component: 150 - total flux cleaned = -0.000445498 Jy ! Component: 200 - total flux cleaned = -0.000445378 Jy ! Total flux subtracted in 200 components = -0.000445378 Jy ! Clean residual min=-0.001576 max=0.001628 Jy/beam ! Clean residual mean=-0.000002 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.178875 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 87 components and 0.178875 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=0.164460Jy sigma=0.000665 ! Fit after self-cal, rms=0.164493Jy sigma=0.000665 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.308% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.06412e-05 Jy ! Component: 100 - total flux cleaned = -5.61085e-05 Jy ! Component: 150 - total flux cleaned = -5.60956e-05 Jy ! Component: 200 - total flux cleaned = -5.63864e-05 Jy ! Total flux subtracted in 200 components = -5.63864e-05 Jy ! Clean residual min=-0.001585 max=0.001630 Jy/beam ! Clean residual mean=-0.000003 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.178818 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 92 components and 0.178818 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=0.164489Jy sigma=0.000665 ! Fit after self-cal, rms=0.164496Jy sigma=0.000665 ! Inverting map ! Your choice of large map pixels excluded 0.308% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.164496Jy sigma=0.000665 ! Fit after self-cal, rms=0.165696Jy sigma=0.000665 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.308% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.447 mas, bmaj=7.875 mas, bpa=2.447 degrees ! Estimated noise=784.36 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000308562 Jy ! Component: 100 - total flux cleaned = -0.000366649 Jy ! Component: 150 - total flux cleaned = -0.000378599 Jy ! Component: 200 - total flux cleaned = -0.000378389 Jy ! Total flux subtracted in 200 components = -0.000378389 Jy ! Clean residual min=-0.001315 max=0.001378 Jy/beam ! Clean residual mean=-0.000006 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.17844 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 99 components and 0.17844 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=0.165692Jy sigma=0.000665 ! Fit after self-cal, rms=0.165709Jy sigma=0.000665 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.308% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.81441e-05 Jy ! Component: 100 - total flux cleaned = -1.89673e-05 Jy ! Component: 150 - total flux cleaned = -1.90054e-05 Jy ! Component: 200 - total flux cleaned = -2.8849e-05 Jy ! Total flux subtracted in 200 components = -2.8849e-05 Jy ! Clean residual min=-0.001320 max=0.001409 Jy/beam ! Clean residual mean=-0.000005 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.178411 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 103 components and 0.178411 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=0.165708Jy sigma=0.000665 ! Fit after self-cal, rms=0.165711Jy sigma=0.000665 ! Inverting map ! Your choice of large map pixels excluded 0.308% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 0.308% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8272 mas, bmaj=2.359 mas, bpa=1.974 degrees ! Estimated noise=632.34 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8272 x 2.359 at 1.974 degrees (North through East) ! Clean map min=-0.0023586 max=0.14729 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 0.308% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.6547 mas, bmaj=2.009 mas, bpa=3.471 degrees ! Estimated noise=1649.34 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.118595 Jy ! Component: 100 - total flux cleaned = 0.145354 Jy ! Component: 150 - total flux cleaned = 0.15574 Jy ! Component: 200 - total flux cleaned = 0.162091 Jy ! Total flux subtracted in 200 components = 0.162091 Jy ! Clean residual min=-0.003527 max=0.004072 Jy/beam ! Clean residual mean=-0.000044 rms=0.000964 Jy/beam ! Combined flux in latest and established models = 0.162091 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.162091 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.308% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8272 mas, bmaj=2.359 mas, bpa=1.974 degrees ! Estimated noise=632.34 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 = 0.00673132 Jy ! Component: 100 - total flux cleaned = 0.0104035 Jy ! Component: 150 - total flux cleaned = 0.0126549 Jy ! Component: 200 - total flux cleaned = 0.0140982 Jy ! Total flux subtracted in 200 components = 0.0140982 Jy ! Clean residual min=-0.001630 max=0.001724 Jy/beam ! Clean residual mean=-0.000016 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.176189 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 44 components and 0.176189 Jy ! Inverting map ! Your choice of large map pixels excluded 0.308% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.308% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.447 mas, bmaj=7.875 mas, bpa=2.447 degrees ! Estimated noise=784.36 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151964 Jy ! Component: 100 - total flux cleaned = 0.00220092 Jy ! Component: 150 - total flux cleaned = 0.00226321 Jy ! Component: 200 - total flux cleaned = 0.00231919 Jy ! Total flux subtracted in 200 components = 0.00231919 Jy ! Clean residual min=-0.001343 max=0.001481 Jy/beam ! Clean residual mean=-0.000007 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.178508 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 = 4.88932e-05 Jy ! Component: 100 - total flux cleaned = 9.11998e-05 Jy ! Component: 150 - total flux cleaned = 0.000127687 Jy ! Component: 200 - total flux cleaned = 0.000149205 Jy ! Total flux subtracted in 200 components = 0.000149205 Jy ! Clean residual min=-0.001299 max=0.001471 Jy/beam ! Clean residual mean=-0.000004 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.178658 Jy ! Adding 6 model components to the UV plane model. ! The established model now contains 48 components and 0.178658 Jy ! Inverting map ! Your choice of large map pixels excluded 0.308% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.308% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8272 mas, bmaj=2.359 mas, bpa=1.974 degrees ! Estimated noise=632.34 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000151236 Jy ! Component: 100 - total flux cleaned = -8.54154e-05 Jy ! Component: 150 - total flux cleaned = -6.79226e-05 Jy ! Component: 200 - total flux cleaned = -6.81335e-05 Jy ! Total flux subtracted in 200 components = -6.81335e-05 Jy ! Clean residual min=-0.001620 max=0.001688 Jy/beam ! Clean residual mean=-0.000002 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.17859 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 60 components and 0.17859 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=0.165712Jy sigma=0.000665 ! Fit after self-cal, rms=0.165732Jy sigma=0.000665 wmodel J2241-3559_X_2017_03_27_pus_map.mod ! Writing 60 model components to file: J2241-3559_X_2017_03_27_pus_map.mod wobs J2241-3559_X_2017_03_27_pus_uvs.fits ! Writing UV FITS file: J2241-3559_X_2017_03_27_pus_uvs.fits wwins J2241-3559_X_2017_03_27_pus_map.win ! wwins: Wrote 3 windows to J2241-3559_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 0.308% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000152079 Jy ! Component: 100 - total flux cleaned = 0.000151752 Jy ! Component: 150 - total flux cleaned = 0.000176705 Jy ! Component: 200 - total flux cleaned = 0.000222665 Jy ! Component: 250 - total flux cleaned = 0.000222801 Jy ! Component: 300 - total flux cleaned = 0.000201862 Jy ! Component: 350 - total flux cleaned = 0.000242484 Jy ! Component: 400 - total flux cleaned = 0.000242765 Jy ! Component: 450 - total flux cleaned = 0.000280717 Jy ! Component: 500 - total flux cleaned = 0.000336467 Jy ! Component: 550 - total flux cleaned = 0.000372585 Jy ! Component: 600 - total flux cleaned = 0.000408358 Jy ! Component: 650 - total flux cleaned = 0.000477347 Jy ! Component: 700 - total flux cleaned = 0.000510992 Jy ! Component: 750 - total flux cleaned = 0.000543823 Jy ! Component: 800 - total flux cleaned = 0.000641359 Jy ! Component: 850 - total flux cleaned = 0.000720929 Jy ! Component: 900 - total flux cleaned = 0.000767943 Jy ! Component: 950 - total flux cleaned = 0.000860635 Jy ! Component: 1000 - total flux cleaned = 0.000921344 Jy ! Component: 1050 - total flux cleaned = 0.000995982 Jy ! Component: 1100 - total flux cleaned = 0.00108368 Jy ! Component: 1150 - total flux cleaned = 0.00109794 Jy ! Component: 1200 - total flux cleaned = 0.00114056 Jy ! Component: 1250 - total flux cleaned = 0.00121049 Jy ! Component: 1300 - total flux cleaned = 0.00127929 Jy ! Component: 1350 - total flux cleaned = 0.00134725 Jy ! Component: 1400 - total flux cleaned = 0.0014141 Jy ! Component: 1450 - total flux cleaned = 0.00142731 Jy ! Component: 1500 - total flux cleaned = 0.00153184 Jy ! Component: 1550 - total flux cleaned = 0.00157041 Jy ! Component: 1600 - total flux cleaned = 0.00155775 Jy ! Component: 1650 - total flux cleaned = 0.00160832 Jy ! Component: 1700 - total flux cleaned = 0.00159582 Jy ! Component: 1750 - total flux cleaned = 0.00162074 Jy ! Component: 1800 - total flux cleaned = 0.00160861 Jy ! Component: 1850 - total flux cleaned = 0.00163283 Jy ! Component: 1900 - total flux cleaned = 0.0016088 Jy ! Component: 1950 - total flux cleaned = 0.00163255 Jy ! Component: 2000 - total flux cleaned = 0.0016323 Jy ! Total flux subtracted in 2048 components = 0.00163233 Jy ! Clean residual min=-0.000703 max=0.000681 Jy/beam ! Clean residual mean=-0.000005 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.180222 Jy keep ! Adding 155 model components to the UV plane model. ! The established model now contains 215 components and 0.180222 Jy ![Exited script file: muppet] wmap "J2241-3559_X_2017_03_27_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.308% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8272 x 2.359 at 1.974 degrees (North through East) ! Clean map min=-0.0014729 max=0.14824 Jy/beam ! Writing clean map to FITS file: J2241-3559_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 0.148243 invert ! Inverting map ! Your choice of large map pixels excluded 0.308% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00022756 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.460514 0.460514 0.921028 1.84206 3.68411 7.36823 14.7365 29.4729 58.9458 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.148 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8272 x 2.359 at 1.974 degrees (North through East) ! Clean map min=-0.0014729 max=0.14824 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 J2241-3559_X_2017_03_27_pus_uvs.log closed on Sat Apr 27 22:09:14 2019