! Started logfile: J0237-2623_X_2015_01_23_pus_uvs.log on Sun Jan 1 22:08:39 2017 obs J0237-2623_X_2015_01_23_pus_uva.fits ! Reading UV FITS file: J0237-2623_X_2015_01_23_pus_uva.fits ! AN table 1: 124 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.979391 visibilities/baseline/integration-bin. ! Found source: J0237-2623 ! ! 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 350 lines of history. ! ! Reading 65580 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 J0237-2623_X_2015_01_23_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 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 15 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 132 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 132 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 73 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.984414Jy sigma=0.010130 ! Fit after self-cal, rms=0.912950Jy sigma=0.009437 ! 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 0.197% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.6638 mas, bmaj=1.712 mas, bpa=-7.159 degrees ! Estimated noise=635.695 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 = 0.069588 Jy ! Component: 100 - total flux cleaned = 0.084768 Jy ! Total flux subtracted in 100 components = 0.084768 Jy ! Clean residual min=-0.004287 max=0.004678 Jy/beam ! Clean residual mean=0.000005 rms=0.001082 Jy/beam ! Combined flux in latest and established models = 0.084768 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.084768 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=0.085029Jy sigma=0.000791 ! Fit after self-cal, rms=0.084964Jy sigma=0.000790 ! Inverting map ! Your choice of large map pixels excluded 0.197% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.197% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8364 mas, bmaj=2.07 mas, bpa=-6.286 degrees ! Estimated noise=281.34 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 = 0.00579389 Jy ! Component: 100 - total flux cleaned = 0.00854203 Jy ! Component: 150 - total flux cleaned = 0.00993766 Jy ! Component: 200 - total flux cleaned = 0.0106809 Jy ! Total flux subtracted in 200 components = 0.0106809 Jy ! Clean residual min=-0.004693 max=0.003482 Jy/beam ! Clean residual mean=0.000042 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.0954489 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 26 components and 0.0954489 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=0.084558Jy sigma=0.000787 ! Fit after self-cal, rms=0.084577Jy sigma=0.000787 ! Inverting map ! Your choice of large map pixels excluded 0.197% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.09 HN 1.11 KP 0.91 ! LA 1.14 MK 0.97 NL 1.01 OV 0.97 ! PT 1.03 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.08 HN 1.14 KP 0.89 ! LA 1.15 MK 0.98 NL 0.99 OV 0.97 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.10 HN 1.17 KP 0.82 ! LA 1.19 MK 1.03 NL 0.97 OV 0.99 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.06 HN 1.15 KP 0.77 ! LA 1.20 MK 0.99 NL 0.99 OV 0.94 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.08 HN 1.10 KP 0.72 ! LA 1.19 MK 1.04 NL 1.02 OV 1.01 ! PT 0.96 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.09 HN 1.07 KP 0.74 ! LA 1.16 MK 1.01 NL 1.04 OV 0.99 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.20 HN 1.20 KP 0.74 ! LA 1.19 MK 1.06 NL 1.04 OV 1.04 ! PT 1.05 SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.15 HN 1.16 KP 0.76 ! LA 1.15 MK 1.01 NL 1.01 OV 1.02 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.07 HN 1.00* KP 0.76 ! LA 1.17 MK 0.98 NL 1.03 OV 1.01 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.08 HN 1.00* KP 0.78 ! LA 1.18 MK 1.02 NL 1.01 OV 0.99 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.09 HN 1.11 KP 0.81 ! LA 1.20 MK 1.06 NL 1.02 OV 0.98 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.06 HN 1.03 KP 0.77 ! LA 1.16 MK 1.02 NL 0.98 OV 1.01 ! PT 1.00 SC 0.97 ! ! ! Fit before self-cal, rms=0.084577Jy sigma=0.000787 ! Fit after self-cal, rms=0.085159Jy sigma=0.000775 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.197% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.842 mas, bmaj=2.072 mas, bpa=-5.988 degrees ! Estimated noise=281.588 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 = 1.73962e-05 Jy ! Component: 100 - total flux cleaned = -6.18292e-06 Jy ! Component: 150 - total flux cleaned = -1.65401e-05 Jy ! Component: 200 - total flux cleaned = -2.60821e-05 Jy ! Total flux subtracted in 200 components = -2.60821e-05 Jy ! Clean residual min=-0.000854 max=0.001070 Jy/beam ! Clean residual mean=-0.000005 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0954228 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 33 components and 0.0954228 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=0.085156Jy sigma=0.000775 ! Fit after self-cal, rms=0.085230Jy sigma=0.000774 ! Inverting map ! Your choice of large map pixels excluded 0.197% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.085230Jy sigma=0.000774 ! Fit after self-cal, rms=0.085710Jy sigma=0.000774 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.197% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8426 mas, bmaj=2.075 mas, bpa=-6.04 degrees ! Estimated noise=281.897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.76728e-05 Jy ! Component: 100 - total flux cleaned = 5.12913e-05 Jy ! Component: 150 - total flux cleaned = 4.37535e-05 Jy ! Component: 200 - total flux cleaned = 4.35386e-05 Jy ! Total flux subtracted in 200 components = 4.35386e-05 Jy ! Clean residual min=-0.000843 max=0.000918 Jy/beam ! Clean residual mean=-0.000004 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0954663 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.0954663 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=0.085707Jy sigma=0.000774 ! Fit after self-cal, rms=0.085717Jy sigma=0.000774 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.197% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.2, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000857573 Jy ! Component: 100 - total flux cleaned = 0.000929983 Jy ! Component: 150 - total flux cleaned = 0.000904977 Jy ! Component: 200 - total flux cleaned = 0.000883029 Jy ! Total flux subtracted in 200 components = 0.000883029 Jy ! Clean residual min=-0.000807 max=0.000921 Jy/beam ! Clean residual mean=-0.000002 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0963494 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 48 components and 0.0963494 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=0.085707Jy sigma=0.000774 ! Fit after self-cal, rms=0.085707Jy sigma=0.000774 ! Inverting map ! Your choice of large map pixels excluded 0.197% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Added new window around map position (14.2, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000544075 Jy ! Component: 100 - total flux cleaned = 0.000807896 Jy ! Component: 150 - total flux cleaned = 0.000958573 Jy ! Component: 200 - total flux cleaned = 0.00095921 Jy ! Total flux subtracted in 200 components = 0.00095921 Jy ! Clean residual min=-0.000735 max=0.000777 Jy/beam ! Clean residual mean=-0.000002 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0973086 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 67 components and 0.0973086 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=0.085696Jy sigma=0.000773 ! Fit after self-cal, rms=0.085695Jy sigma=0.000773 ! Inverting map ! Your choice of large map pixels excluded 0.197% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.085695Jy sigma=0.000773 ! Fit after self-cal, rms=0.085738Jy sigma=0.000773 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.197% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8417 mas, bmaj=2.074 mas, bpa=-6.148 degrees ! Estimated noise=281.673 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000224732 Jy ! Component: 100 - total flux cleaned = 0.000320469 Jy ! Component: 150 - total flux cleaned = 0.000390765 Jy ! Component: 200 - total flux cleaned = 0.000411075 Jy ! Total flux subtracted in 200 components = 0.000411075 Jy ! Clean residual min=-0.000707 max=0.000723 Jy/beam ! Clean residual mean=-0.000001 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0977196 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 74 components and 0.0977196 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=0.085734Jy sigma=0.000773 ! Fit after self-cal, rms=0.085735Jy sigma=0.000773 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.197% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000100946 Jy ! Component: 100 - total flux cleaned = 0.0001008 Jy ! Component: 150 - total flux cleaned = 7.55064e-05 Jy ! Component: 200 - total flux cleaned = 5.13573e-05 Jy ! Total flux subtracted in 200 components = 5.13573e-05 Jy ! Clean residual min=-0.000700 max=0.000725 Jy/beam ! Clean residual mean=-0.000001 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.097771 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 85 components and 0.097771 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=0.085733Jy sigma=0.000773 ! Fit after self-cal, rms=0.085733Jy sigma=0.000773 ! Inverting map ! Your choice of large map pixels excluded 0.197% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.085733Jy sigma=0.000773 ! Fit after self-cal, rms=0.085674Jy sigma=0.000773 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.197% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=2.288 mas, bmaj=5.329 mas, bpa=-3.208 degrees ! Estimated noise=356.204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000118819 Jy ! Component: 100 - total flux cleaned = 0.000111446 Jy ! Component: 150 - total flux cleaned = 9.26062e-05 Jy ! Component: 200 - total flux cleaned = 6.9221e-05 Jy ! Total flux subtracted in 200 components = 6.9221e-05 Jy ! Clean residual min=-0.000772 max=0.000761 Jy/beam ! Clean residual mean=-0.000002 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0978402 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 99 components and 0.0978402 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=0.085673Jy sigma=0.000773 ! Fit after self-cal, rms=0.085672Jy sigma=0.000773 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.197% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.89013e-05 Jy ! Component: 100 - total flux cleaned = -3.9838e-06 Jy ! Component: 150 - total flux cleaned = -3.14776e-05 Jy ! Component: 200 - total flux cleaned = -5.23901e-05 Jy ! Total flux subtracted in 200 components = -5.23901e-05 Jy ! Clean residual min=-0.000768 max=0.000759 Jy/beam ! Clean residual mean=-0.000002 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0977878 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 107 components and 0.0977878 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=0.085672Jy sigma=0.000773 ! Fit after self-cal, rms=0.085672Jy sigma=0.000773 ! Inverting map ! Your choice of large map pixels excluded 0.197% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 0.197% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8414 mas, bmaj=2.075 mas, bpa=-6.2 degrees ! Estimated noise=281.596 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8414 x 2.075 at -6.2 degrees (North through East) ! Clean map min=-0.00070946 max=0.088638 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 0.197% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.6663 mas, bmaj=1.712 mas, bpa=-7.026 degrees ! Estimated noise=636.438 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0696376 Jy ! Component: 100 - total flux cleaned = 0.0848438 Jy ! Component: 150 - total flux cleaned = 0.0893503 Jy ! Component: 200 - total flux cleaned = 0.0918327 Jy ! Total flux subtracted in 200 components = 0.0918327 Jy ! Clean residual min=-0.001831 max=0.002062 Jy/beam ! Clean residual mean=-0.000009 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.0918327 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0918327 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.197% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8414 mas, bmaj=2.075 mas, bpa=-6.2 degrees ! Estimated noise=281.596 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 = 0.00233877 Jy ! Component: 100 - total flux cleaned = 0.00360826 Jy ! Component: 150 - total flux cleaned = 0.00421724 Jy ! Component: 200 - total flux cleaned = 0.00467212 Jy ! Total flux subtracted in 200 components = 0.00467212 Jy ! Clean residual min=-0.000764 max=0.000758 Jy/beam ! Clean residual mean=-0.000004 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.0965048 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 52 components and 0.0965048 Jy ! Inverting map ! Your choice of large map pixels excluded 0.197% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.197% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=2.288 mas, bmaj=5.329 mas, bpa=-3.208 degrees ! Estimated noise=356.204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000744809 Jy ! Component: 100 - total flux cleaned = 0.0010845 Jy ! Component: 150 - total flux cleaned = 0.00122557 Jy ! Component: 200 - total flux cleaned = 0.00128195 Jy ! Total flux subtracted in 200 components = 0.00128195 Jy ! Clean residual min=-0.000777 max=0.000762 Jy/beam ! Clean residual mean=-0.000003 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.0977868 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 = 1.66786e-07 Jy ! Component: 100 - total flux cleaned = -6.56408e-06 Jy ! Component: 150 - total flux cleaned = -2.0132e-05 Jy ! Component: 200 - total flux cleaned = -3.91839e-05 Jy ! Total flux subtracted in 200 components = -3.91839e-05 Jy ! Clean residual min=-0.000765 max=0.000748 Jy/beam ! Clean residual mean=-0.000003 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0977476 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 81 components and 0.0977476 Jy ! Inverting map ! Your choice of large map pixels excluded 0.197% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.197% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8414 mas, bmaj=2.075 mas, bpa=-6.2 degrees ! Estimated noise=281.596 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.14392e-05 Jy ! Component: 100 - total flux cleaned = -6.42516e-05 Jy ! Component: 150 - total flux cleaned = -7.62309e-05 Jy ! Component: 200 - total flux cleaned = -6.55362e-05 Jy ! Total flux subtracted in 200 components = -6.55362e-05 Jy ! Clean residual min=-0.000667 max=0.000737 Jy/beam ! Clean residual mean=-0.000002 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.097682 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 97 components and 0.097682 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=0.085674Jy sigma=0.000773 ! Fit after self-cal, rms=0.085670Jy sigma=0.000773 wmodel J0237-2623_X_2015_01_23_pus_map.mod ! Writing 97 model components to file: J0237-2623_X_2015_01_23_pus_map.mod wobs J0237-2623_X_2015_01_23_pus_uvs.fits ! Writing UV FITS file: J0237-2623_X_2015_01_23_pus_uvs.fits wwins J0237-2623_X_2015_01_23_pus_map.win ! wwins: Wrote 3 windows to J0237-2623_X_2015_01_23_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 0.197% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000111426 Jy ! Component: 100 - total flux cleaned = 8.7719e-05 Jy ! Component: 150 - total flux cleaned = 0.000109924 Jy ! Component: 200 - total flux cleaned = 0.000120442 Jy ! Component: 250 - total flux cleaned = 0.000130818 Jy ! Component: 300 - total flux cleaned = 0.000130904 Jy ! Component: 350 - total flux cleaned = 0.000178874 Jy ! Component: 400 - total flux cleaned = 0.000225574 Jy ! Component: 450 - total flux cleaned = 0.000307947 Jy ! Component: 500 - total flux cleaned = 0.000388382 Jy ! Component: 550 - total flux cleaned = 0.000476077 Jy ! Component: 600 - total flux cleaned = 0.000519251 Jy ! Component: 650 - total flux cleaned = 0.000595287 Jy ! Component: 700 - total flux cleaned = 0.000637009 Jy ! Component: 750 - total flux cleaned = 0.000710681 Jy ! Component: 800 - total flux cleaned = 0.00078315 Jy ! Component: 850 - total flux cleaned = 0.000846461 Jy ! Component: 900 - total flux cleaned = 0.000877629 Jy ! Component: 950 - total flux cleaned = 0.000923749 Jy ! Component: 1000 - total flux cleaned = 0.000938937 Jy ! Component: 1050 - total flux cleaned = 0.000998884 Jy ! Component: 1100 - total flux cleaned = 0.00102102 Jy ! Component: 1150 - total flux cleaned = 0.00105037 Jy ! Component: 1200 - total flux cleaned = 0.0011009 Jy ! Component: 1250 - total flux cleaned = 0.00112935 Jy ! Component: 1300 - total flux cleaned = 0.00117166 Jy ! Component: 1350 - total flux cleaned = 0.00121336 Jy ! Component: 1400 - total flux cleaned = 0.00124778 Jy ! Component: 1450 - total flux cleaned = 0.00128862 Jy ! Component: 1500 - total flux cleaned = 0.00131565 Jy ! Component: 1550 - total flux cleaned = 0.00136227 Jy ! Component: 1600 - total flux cleaned = 0.00138203 Jy ! Component: 1650 - total flux cleaned = 0.0013886 Jy ! Component: 1700 - total flux cleaned = 0.00138867 Jy ! Component: 1750 - total flux cleaned = 0.00139516 Jy ! Component: 1800 - total flux cleaned = 0.00142045 Jy ! Component: 1850 - total flux cleaned = 0.00141402 Jy ! Component: 1900 - total flux cleaned = 0.0014265 Jy ! Component: 1950 - total flux cleaned = 0.00141403 Jy ! Component: 2000 - total flux cleaned = 0.00141401 Jy ! Total flux subtracted in 2048 components = 0.00142612 Jy ! Clean residual min=-0.000303 max=0.000471 Jy/beam ! Clean residual mean=-0.000001 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.0991082 Jy keep ! Adding 139 model components to the UV plane model. ! The established model now contains 236 components and 0.0991082 Jy ![Exited script file: muppet] wmap "J0237-2623_X_2015_01_23_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.197% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8414 x 2.075 at -6.2 degrees (North through East) ! Clean map min=-0.00063581 max=0.088906 Jy/beam ! Writing clean map to FITS file: J0237-2623_X_2015_01_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.088906 invert ! Inverting map ! Your choice of large map pixels excluded 0.197% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000114945 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.387865 0.387865 0.77573 1.55146 3.10292 6.20584 12.4117 24.8234 49.6467 99.2935 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.088 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8414 x 2.075 at -6.2 degrees (North through East) ! Clean map min=-0.00063581 max=0.088906 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 J0237-2623_X_2015_01_23_pus_uvs.log closed on Sun Jan 1 22:08:42 2017