! Started logfile: J0922-3959_X_2017_05_31_pus_uvs.log on Tue Feb 5 10:47:30 2019 obs J0922-3959_X_2017_05_31_pus_uva.fits ! Reading UV FITS file: J0922-3959_X_2017_05_31_pus_uva.fits ! AN table 1: 50 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.537333 visibilities/baseline/integration-bin. ! Found source: J0922-3959 ! ! 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 1698 lines of history. ! ! Reading 14508 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 J0922-3959_X_2017_05_31_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 131 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 131 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 131 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 131 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 131 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 131 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 131 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 131 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 131 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 131 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 131 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 131 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.551752Jy sigma=0.002733 ! Fit after self-cal, rms=0.513281Jy sigma=0.002512 ! 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 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.6087 mas, bmaj=1.795 mas, bpa=-3.109 degrees ! Estimated noise=1573.74 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 = 0.43118 Jy ! Component: 100 - total flux cleaned = 0.593255 Jy ! Total flux subtracted in 100 components = 0.593255 Jy ! Clean residual min=-0.030180 max=0.068865 Jy/beam ! Clean residual mean=-0.000094 rms=0.009712 Jy/beam ! Combined flux in latest and established models = 0.593255 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.593255 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=0.266491Jy sigma=0.001555 ! Fit after self-cal, rms=0.266168Jy sigma=0.001553 ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0718741 Jy ! Component: 100 - total flux cleaned = 0.110579 Jy ! Total flux subtracted in 100 components = 0.110579 Jy ! Clean residual min=-0.030695 max=0.051100 Jy/beam ! Clean residual mean=-0.000065 rms=0.007577 Jy/beam ! Combined flux in latest and established models = 0.703833 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 21 components and 0.703833 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=0.231514Jy sigma=0.001244 ! Fit after self-cal, rms=0.231471Jy sigma=0.001244 ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Added new window around map position (-0.4, -3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0500909 Jy ! Component: 100 - total flux cleaned = 0.0775725 Jy ! Total flux subtracted in 100 components = 0.0775725 Jy ! Clean residual min=-0.028930 max=0.041742 Jy/beam ! Clean residual mean=-0.000043 rms=0.006496 Jy/beam ! Combined flux in latest and established models = 0.781406 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 40 components and 0.781406 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=0.213855Jy sigma=0.001089 ! Fit after self-cal, rms=0.211892Jy sigma=0.001078 ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8002 mas, bmaj=2.299 mas, bpa=-2.173 degrees ! Estimated noise=1095.33 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 = 0.0562524 Jy ! Component: 100 - total flux cleaned = 0.0864062 Jy ! Component: 150 - total flux cleaned = 0.103221 Jy ! Component: 200 - total flux cleaned = 0.112726 Jy ! Total flux subtracted in 200 components = 0.112726 Jy ! Clean residual min=-0.032386 max=0.040909 Jy/beam ! Clean residual mean=0.000211 rms=0.008674 Jy/beam ! Combined flux in latest and established models = 0.894132 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 60 components and 0.894132 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=0.205553Jy sigma=0.000942 ! Fit after self-cal, rms=0.204922Jy sigma=0.000939 ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.93 HN 1.84 KP 0.91 ! LA 0.91 MK 0.94 NL 1.33 OV 1.05 ! PT 1.02 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.94 HN 1.78 KP 0.84 ! LA 0.93 MK 0.91 NL 1.33 OV 1.01 ! PT 1.12 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.93 HN 1.62 KP 0.81 ! LA 0.94 MK 0.94 NL 1.32 OV 1.01 ! PT 1.07 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.92 HN 1.60 KP 0.87 ! LA 0.95 MK 0.98 NL 1.38 OV 1.04 ! PT 1.10 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.92 HN 1.58 KP 0.89 ! LA 0.94 MK 0.97 NL 1.24 OV 1.07 ! PT 1.09 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.92 HN 1.70 KP 0.89 ! LA 0.95 MK 0.96 NL 1.23 OV 0.95 ! PT 1.07 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.94 HN 1.73 KP 0.88 ! LA 0.96 MK 1.02 NL 1.21 OV 0.96 ! PT 1.10 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 HN 1.76 KP 0.88 ! LA 0.94 MK 1.01 NL 1.30 OV 0.97 ! PT 1.12 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.95 HN 1.87 KP 0.88 ! LA 0.95 MK 0.94 NL 1.23 OV 0.97 ! PT 1.11 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.96 HN 1.85 KP 0.89 ! LA 0.96 MK 0.97 NL 1.27 OV 0.95 ! PT 1.12 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 HN 1.74 KP 0.82 ! LA 0.96 MK 0.98 NL 1.21 OV 0.97 ! PT 1.13 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.97 HN 1.76 KP 0.86 ! LA 0.95 MK 1.00 NL 1.22 OV 1.07 ! PT 1.13 SC 1.01 ! ! ! Fit before self-cal, rms=0.204922Jy sigma=0.000939 ! Fit after self-cal, rms=0.207272Jy sigma=0.000718 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.7969 mas, bmaj=2.285 mas, bpa=-1.967 degrees ! Estimated noise=1107.93 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 = -0.0142019 Jy ! Component: 100 - total flux cleaned = -0.0154407 Jy ! Component: 150 - total flux cleaned = -0.0157806 Jy ! Component: 200 - total flux cleaned = -0.0164035 Jy ! Total flux subtracted in 200 components = -0.0164035 Jy ! Clean residual min=-0.012053 max=0.009843 Jy/beam ! Clean residual mean=-0.000026 rms=0.002933 Jy/beam ! Combined flux in latest and established models = 0.877728 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 72 components and 0.877728 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=0.204849Jy sigma=0.000708 ! Fit after self-cal, rms=0.205802Jy sigma=0.000707 ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 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=0.205802Jy sigma=0.000707 ! Fit after self-cal, rms=0.212487Jy sigma=0.000686 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.7992 mas, bmaj=2.296 mas, bpa=-1.849 degrees ! Estimated noise=1106.53 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00909426 Jy ! Component: 100 - total flux cleaned = -0.00972877 Jy ! Component: 150 - total flux cleaned = -0.0100238 Jy ! Component: 200 - total flux cleaned = -0.0105447 Jy ! Total flux subtracted in 200 components = -0.0105447 Jy ! Clean residual min=-0.009032 max=0.008565 Jy/beam ! Clean residual mean=-0.000048 rms=0.002283 Jy/beam ! Combined flux in latest and established models = 0.867184 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 76 components and 0.867184 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=0.210949Jy sigma=0.000681 ! Fit after self-cal, rms=0.211003Jy sigma=0.000680 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 = -0.0015308 Jy ! Component: 100 - total flux cleaned = -0.00128537 Jy ! Component: 150 - total flux cleaned = -0.00149261 Jy ! Component: 200 - total flux cleaned = -0.00168131 Jy ! Total flux subtracted in 200 components = -0.00168131 Jy ! Clean residual min=-0.008130 max=0.008049 Jy/beam ! Clean residual mean=-0.000052 rms=0.002201 Jy/beam ! Combined flux in latest and established models = 0.865502 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 80 components and 0.865502 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=0.210383Jy sigma=0.000677 ! Fit after self-cal, rms=0.210348Jy sigma=0.000677 ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 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=0.210348Jy sigma=0.000677 ! Fit after self-cal, rms=0.218166Jy sigma=0.000643 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.7986 mas, bmaj=2.281 mas, bpa=-2.144 degrees ! Estimated noise=1100.09 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00427658 Jy ! Component: 100 - total flux cleaned = -0.00442876 Jy ! Component: 150 - total flux cleaned = -0.00456904 Jy ! Component: 200 - total flux cleaned = -0.00470058 Jy ! Total flux subtracted in 200 components = -0.00470058 Jy ! Clean residual min=-0.005929 max=0.006175 Jy/beam ! Clean residual mean=-0.000038 rms=0.001213 Jy/beam ! Combined flux in latest and established models = 0.860802 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 82 components and 0.860802 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=0.217759Jy sigma=0.000642 ! Fit after self-cal, rms=0.217898Jy sigma=0.000642 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 (-1, -13.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00320226 Jy ! Component: 100 - total flux cleaned = 0.00320004 Jy ! Component: 150 - total flux cleaned = 0.00307328 Jy ! Component: 200 - total flux cleaned = 0.00307485 Jy ! Total flux subtracted in 200 components = 0.00307485 Jy ! Clean residual min=-0.005611 max=0.005242 Jy/beam ! Clean residual mean=-0.000025 rms=0.001106 Jy/beam ! Combined flux in latest and established models = 0.863876 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 93 components and 0.863876 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=0.217621Jy sigma=0.000640 ! Fit after self-cal, rms=0.217617Jy sigma=0.000640 ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 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=0.217617Jy sigma=0.000640 ! Fit after self-cal, rms=0.219223Jy sigma=0.000639 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=2.44 mas, bmaj=7.894 mas, bpa=-2.943 degrees ! Estimated noise=1429.9 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00088761 Jy ! Component: 100 - total flux cleaned = -0.000685788 Jy ! Component: 150 - total flux cleaned = -0.000263163 Jy ! Component: 200 - total flux cleaned = 2.6922e-05 Jy ! Total flux subtracted in 200 components = 2.6922e-05 Jy ! Clean residual min=-0.004827 max=0.003253 Jy/beam ! Clean residual mean=-0.000014 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 0.863903 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 102 components and 0.863903 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=0.219068Jy sigma=0.000639 ! Fit after self-cal, rms=0.219064Jy sigma=0.000639 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 = -4.01776e-05 Jy ! Component: 100 - total flux cleaned = 0.00028999 Jy ! Component: 150 - total flux cleaned = 0.000640674 Jy ! Component: 200 - total flux cleaned = 0.000879381 Jy ! Total flux subtracted in 200 components = 0.000879381 Jy ! Clean residual min=-0.004894 max=0.003289 Jy/beam ! Clean residual mean=-0.000006 rms=0.001121 Jy/beam ! Combined flux in latest and established models = 0.864783 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 106 components and 0.864783 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=0.219023Jy sigma=0.000639 ! Fit after self-cal, rms=0.219006Jy sigma=0.000639 ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.7971 mas, bmaj=2.275 mas, bpa=-2.283 degrees ! Estimated noise=1096.16 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7971 x 2.275 at -2.283 degrees (North through East) ! Clean map min=-0.0046347 max=0.54991 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 ! Performing amp+phase self-cal ! ! 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=0.219006Jy sigma=0.000639 ! Fit after self-cal, rms=0.262898Jy sigma=0.000583 ! Inverting map and beam ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.7985 mas, bmaj=2.296 mas, bpa=-2.024 degrees ! Estimated noise=1097.83 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00230106 Jy ! Component: 100 - total flux cleaned = -0.0026568 Jy ! Component: 150 - total flux cleaned = -0.00255117 Jy ! Component: 200 - total flux cleaned = -0.00265169 Jy ! Total flux subtracted in 200 components = -0.00265169 Jy ! Clean residual min=-0.004793 max=0.004046 Jy/beam ! Clean residual mean=-0.000008 rms=0.000955 Jy/beam ! Combined flux in latest and established models = 0.862131 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 111 components and 0.862131 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=0.262698Jy sigma=0.000582 ! Fit after self-cal, rms=0.262665Jy sigma=0.000582 ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000294827 Jy ! Component: 100 - total flux cleaned = -0.000109367 Jy ! Component: 150 - total flux cleaned = -0.000109678 Jy ! Component: 200 - total flux cleaned = -0.00010844 Jy ! Total flux subtracted in 200 components = -0.00010844 Jy ! Clean residual min=-0.004580 max=0.003902 Jy/beam ! Clean residual mean=-0.000007 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 0.862023 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 116 components and 0.862023 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=0.262549Jy sigma=0.000581 ! Fit after self-cal, rms=0.262544Jy sigma=0.000581 ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Performing amp+phase self-cal ! ! 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=0.262544Jy sigma=0.000581 ! Fit after self-cal, rms=0.245191Jy sigma=0.000581 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 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.6002 mas, bmaj=1.765 mas, bpa=-3.015 degrees ! Estimated noise=1603.16 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.442141 Jy ! Component: 100 - total flux cleaned = 0.611755 Jy ! Component: 150 - total flux cleaned = 0.688356 Jy ! Component: 200 - total flux cleaned = 0.735963 Jy ! Total flux subtracted in 200 components = 0.735963 Jy ! Clean residual min=-0.013651 max=0.025473 Jy/beam ! Clean residual mean=-0.000039 rms=0.003475 Jy/beam ! Combined flux in latest and established models = 0.735963 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.735963 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.7973 mas, bmaj=2.288 mas, bpa=-2.174 degrees ! Estimated noise=1094.53 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 = 0.0558047 Jy ! Component: 100 - total flux cleaned = 0.0831253 Jy ! Component: 150 - total flux cleaned = 0.0980007 Jy ! Component: 200 - total flux cleaned = 0.106835 Jy ! Total flux subtracted in 200 components = 0.106835 Jy ! Clean residual min=-0.005728 max=0.007556 Jy/beam ! Clean residual mean=-0.000060 rms=0.001261 Jy/beam ! Combined flux in latest and established models = 0.842799 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 46 components and 0.842799 Jy ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Added new window around map position (-0.4, 3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00733638 Jy ! Component: 100 - total flux cleaned = 0.010833 Jy ! Component: 150 - total flux cleaned = 0.0123725 Jy ! Component: 200 - total flux cleaned = 0.013304 Jy ! Total flux subtracted in 200 components = 0.013304 Jy ! Clean residual min=-0.004669 max=0.003998 Jy/beam ! Clean residual mean=-0.000018 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 0.856103 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 65 components and 0.856103 Jy ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=2.445 mas, bmaj=7.931 mas, bpa=-2.899 degrees ! Estimated noise=1425.51 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00293376 Jy ! Component: 100 - total flux cleaned = 0.00362744 Jy ! Component: 150 - total flux cleaned = 0.00372174 Jy ! Component: 200 - total flux cleaned = 0.00376531 Jy ! Total flux subtracted in 200 components = 0.00376531 Jy ! Clean residual min=-0.004337 max=0.003288 Jy/beam ! Clean residual mean=-0.000009 rms=0.001047 Jy/beam ! Combined flux in latest and established models = 0.859868 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.13282e-08 Jy ! Component: 100 - total flux cleaned = 3.97605e-05 Jy ! Component: 150 - total flux cleaned = 4.19458e-05 Jy ! Component: 200 - total flux cleaned = 7.72152e-05 Jy ! Total flux subtracted in 200 components = 7.72152e-05 Jy ! Clean residual min=-0.004257 max=0.003148 Jy/beam ! Clean residual mean=-0.000009 rms=0.001027 Jy/beam ! Combined flux in latest and established models = 0.859945 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 79 components and 0.859945 Jy ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.7973 mas, bmaj=2.288 mas, bpa=-2.174 degrees ! Estimated noise=1094.53 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00192307 Jy ! Component: 100 - total flux cleaned = -0.00211952 Jy ! Component: 150 - total flux cleaned = -0.00203716 Jy ! Component: 200 - total flux cleaned = -0.00188146 Jy ! Total flux subtracted in 200 components = -0.00188146 Jy ! Clean residual min=-0.004060 max=0.003516 Jy/beam ! Clean residual mean=-0.000010 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 0.858064 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 94 components and 0.858064 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=0.245128Jy sigma=0.000579 ! Fit after self-cal, rms=0.244825Jy sigma=0.000578 wmodel J0922-3959_X_2017_05_31_pus_map.mod ! Writing 94 model components to file: J0922-3959_X_2017_05_31_pus_map.mod wobs J0922-3959_X_2017_05_31_pus_uvs.fits ! Writing UV FITS file: J0922-3959_X_2017_05_31_pus_uvs.fits wwins J0922-3959_X_2017_05_31_pus_map.win ! wwins: Wrote 4 windows to J0922-3959_X_2017_05_31_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 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00063342 Jy ! Component: 100 - total flux cleaned = -0.000469647 Jy ! Component: 150 - total flux cleaned = -0.000312252 Jy ! Component: 200 - total flux cleaned = -0.000603019 Jy ! Component: 250 - total flux cleaned = -0.00107222 Jy ! Component: 300 - total flux cleaned = -0.00148019 Jy ! Component: 350 - total flux cleaned = -0.00178841 Jy ! Component: 400 - total flux cleaned = -0.00204536 Jy ! Component: 450 - total flux cleaned = -0.00233697 Jy ! Component: 500 - total flux cleaned = -0.00254058 Jy ! Component: 550 - total flux cleaned = -0.00262068 Jy ! Component: 600 - total flux cleaned = -0.00266032 Jy ! Component: 650 - total flux cleaned = -0.00266042 Jy ! Component: 700 - total flux cleaned = -0.00277343 Jy ! Component: 750 - total flux cleaned = -0.00266227 Jy ! Component: 800 - total flux cleaned = -0.0027356 Jy ! Component: 850 - total flux cleaned = -0.00277134 Jy ! Component: 900 - total flux cleaned = -0.00277188 Jy ! Component: 950 - total flux cleaned = -0.00280636 Jy ! Component: 1000 - total flux cleaned = -0.00266777 Jy ! Component: 1050 - total flux cleaned = -0.00263409 Jy ! Component: 1100 - total flux cleaned = -0.00263382 Jy ! Component: 1150 - total flux cleaned = -0.00270023 Jy ! Component: 1200 - total flux cleaned = -0.00266752 Jy ! Component: 1250 - total flux cleaned = -0.00266718 Jy ! Component: 1300 - total flux cleaned = -0.00257084 Jy ! Component: 1350 - total flux cleaned = -0.00266669 Jy ! Component: 1400 - total flux cleaned = -0.0026349 Jy ! Component: 1450 - total flux cleaned = -0.00247903 Jy ! Component: 1500 - total flux cleaned = -0.00247945 Jy ! Component: 1550 - total flux cleaned = -0.00241781 Jy ! Component: 1600 - total flux cleaned = -0.00235731 Jy ! Component: 1650 - total flux cleaned = -0.00232746 Jy ! Component: 1700 - total flux cleaned = -0.00229808 Jy ! Component: 1750 - total flux cleaned = -0.00215073 Jy ! Component: 1800 - total flux cleaned = -0.00212184 Jy ! Component: 1850 - total flux cleaned = -0.00203508 Jy ! Component: 1900 - total flux cleaned = -0.00215 Jy ! Component: 1950 - total flux cleaned = -0.00206421 Jy ! Component: 2000 - total flux cleaned = -0.00195139 Jy ! Total flux subtracted in 2048 components = -0.00189545 Jy ! Clean residual min=-0.001547 max=0.001585 Jy/beam ! Clean residual mean=0.000008 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.856168 Jy keep ! Adding 142 model components to the UV plane model. ! The established model now contains 236 components and 0.856168 Jy ![Exited script file: muppet] wmap "J0922-3959_X_2017_05_31_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7973 x 2.288 at -2.174 degrees (North through East) ! Clean map min=-0.0030577 max=0.56497 Jy/beam ! Writing clean map to FITS file: J0922-3959_X_2017_05_31_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.564973 invert ! Inverting map ! Your choice of large map pixels excluded 0.186% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000545644 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.289736 0.289736 0.579473 1.15895 2.31789 4.63578 9.27157 18.5431 37.0863 74.1725 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.564 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7973 x 2.288 at -2.174 degrees (North through East) ! Clean map min=-0.0030577 max=0.56497 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 J0922-3959_X_2017_05_31_pus_uvs.log closed on Tue Feb 5 10:47:32 2019