! Started logfile: J2237-2506_X_2014_05_31_pus_uvs.log on Sun Nov 27 18:13:22 2016 obs J2237-2506_X_2014_05_31_pus_uva.fits ! Reading UV FITS file: J2237-2506_X_2014_05_31_pus_uva.fits ! AN table 1: 121 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.979798 visibilities/baseline/integration-bin. ! Found source: J2237-2506 ! ! 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 344 lines of history. ! ! Reading 64020 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 J2237-2506_X_2014_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 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 16 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.974387Jy sigma=0.010286 ! Fit after self-cal, rms=0.922756Jy sigma=0.009739 ! 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 0.184% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.6273 mas, bmaj=1.7 mas, bpa=-3.458 degrees ! Estimated noise=664.452 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 = 0.0566915 Jy ! Component: 100 - total flux cleaned = 0.0781961 Jy ! Total flux subtracted in 100 components = 0.0781961 Jy ! Clean residual min=-0.005105 max=0.011155 Jy/beam ! Clean residual mean=-0.000033 rms=0.001664 Jy/beam ! Combined flux in latest and established models = 0.0781961 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0781961 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=0.087651Jy sigma=0.000861 ! Fit after self-cal, rms=0.087387Jy sigma=0.000858 ! Inverting map ! Your choice of large map pixels excluded 0.184% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Added new window around map position (-0.6, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124934 Jy ! Component: 100 - total flux cleaned = 0.0203875 Jy ! Total flux subtracted in 100 components = 0.0203875 Jy ! Clean residual min=-0.004321 max=0.007483 Jy/beam ! Clean residual mean=-0.000008 rms=0.001263 Jy/beam ! Combined flux in latest and established models = 0.0985836 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 32 components and 0.0985836 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=0.084371Jy sigma=0.000819 ! Fit after self-cal, rms=0.084283Jy sigma=0.000818 ! Inverting map ! Your choice of large map pixels excluded 0.184% 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 0.184% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8168 mas, bmaj=2.086 mas, bpa=-3.901 degrees ! Estimated noise=269.101 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 = 0.0108515 Jy ! Component: 100 - total flux cleaned = 0.0167255 Jy ! Component: 150 - total flux cleaned = 0.0200984 Jy ! Component: 200 - total flux cleaned = 0.0220642 Jy ! Total flux subtracted in 200 components = 0.0220642 Jy ! Clean residual min=-0.004120 max=0.007470 Jy/beam ! Clean residual mean=-0.000002 rms=0.001289 Jy/beam ! Combined flux in latest and established models = 0.120648 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 48 components and 0.120648 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=0.082977Jy sigma=0.000802 ! Fit after self-cal, rms=0.082883Jy sigma=0.000801 ! Inverting map ! Your choice of large map pixels excluded 0.184% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Added new window around map position (-4, -8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00651347 Jy ! Component: 100 - total flux cleaned = 0.00937643 Jy ! Component: 150 - total flux cleaned = 0.0112787 Jy ! Component: 200 - total flux cleaned = 0.0119335 Jy ! Total flux subtracted in 200 components = 0.0119335 Jy ! Clean residual min=-0.003948 max=0.004324 Jy/beam ! Clean residual mean=0.000004 rms=0.001054 Jy/beam ! Combined flux in latest and established models = 0.132581 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 72 components and 0.132581 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=0.082411Jy sigma=0.000795 ! Fit after self-cal, rms=0.082330Jy sigma=0.000794 ! Inverting map ! Your choice of large map pixels excluded 0.184% 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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.07 HN 1.13 KP 0.90 ! LA 1.00 MK 1.13 NL 1.03 OV 0.99 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.09 HN 1.16 KP 0.87 ! LA 1.01 MK 1.00 NL 1.07 OV 1.01 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.08 HN 1.16 KP 0.82 ! LA 1.08 MK 1.11 NL 1.05 OV 0.97 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.03 HN 1.18 KP 0.79 ! LA 1.07 MK 0.96 NL 1.04 OV 1.01 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.09 HN 1.16 KP 0.73 ! LA 1.02 MK 1.02 NL 1.12 OV 1.00 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.10 HN 1.11 KP 0.76 ! LA 1.06 MK 1.00 NL 1.10 OV 1.06 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.22 HN 1.19 KP 0.79 ! LA 1.17 MK 0.97 NL 1.14 OV 1.07 ! PT 0.99 SC 1.11 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.13 HN 1.24 KP 0.76 ! LA 1.05 MK 1.00 NL 1.07 OV 1.06 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.08 HN 1.10 KP 0.77 ! LA 1.06 MK 0.85 NL 1.08 OV 1.06 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.10 HN 1.19 KP 0.82 ! LA 1.11 MK 0.88 NL 1.10 OV 1.06 ! PT 0.96 SC 0.93 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.10 HN 1.16 KP 0.83 ! LA 1.07 MK 0.87 NL 1.04 OV 1.08 ! PT 0.96 SC 0.92 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.10 HN 1.13 KP 0.89 ! LA 1.08 MK 0.76 NL 1.07 OV 1.01 ! PT 1.02 SC 1.08 ! ! ! Fit before self-cal, rms=0.082330Jy sigma=0.000794 ! Fit after self-cal, rms=0.083556Jy sigma=0.000782 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.184% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8167 mas, bmaj=2.069 mas, bpa=-3.927 degrees ! Estimated noise=268.342 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 = 0.00263295 Jy ! Component: 100 - total flux cleaned = 0.00317526 Jy ! Component: 150 - total flux cleaned = 0.00362362 Jy ! Component: 200 - total flux cleaned = 0.0037443 Jy ! Total flux subtracted in 200 components = 0.0037443 Jy ! Clean residual min=-0.001401 max=0.001854 Jy/beam ! Clean residual mean=-0.000008 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.136326 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 85 components and 0.136326 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=0.083420Jy sigma=0.000780 ! Fit after self-cal, rms=0.083452Jy sigma=0.000779 ! Inverting map ! Your choice of large map pixels excluded 0.184% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Added new window around map position (-1.6, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014327 Jy ! Component: 100 - total flux cleaned = 0.00166412 Jy ! Component: 150 - total flux cleaned = 0.001706 Jy ! Component: 200 - total flux cleaned = 0.00166973 Jy ! Total flux subtracted in 200 components = 0.00166973 Jy ! Clean residual min=-0.001122 max=0.001489 Jy/beam ! Clean residual mean=-0.000005 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.137995 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 96 components and 0.137995 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=0.083391Jy sigma=0.000779 ! Fit after self-cal, rms=0.083371Jy sigma=0.000779 ! Inverting map ! Your choice of large map pixels excluded 0.184% 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=0.083371Jy sigma=0.000779 ! Fit after self-cal, rms=0.083904Jy sigma=0.000778 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.184% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8095 mas, bmaj=2.051 mas, bpa=-4.403 degrees ! Estimated noise=265.664 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000494834 Jy ! Component: 100 - total flux cleaned = 0.000498416 Jy ! Component: 150 - total flux cleaned = 0.000465665 Jy ! Component: 200 - total flux cleaned = 0.000466394 Jy ! Total flux subtracted in 200 components = 0.000466394 Jy ! Clean residual min=-0.000974 max=0.001045 Jy/beam ! Clean residual mean=-0.000004 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.138462 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 98 components and 0.138462 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=0.083867Jy sigma=0.000778 ! Fit after self-cal, rms=0.083878Jy sigma=0.000778 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.184% 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 (-1.4, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000290029 Jy ! Component: 100 - total flux cleaned = 0.000185948 Jy ! Component: 150 - total flux cleaned = 6.08931e-05 Jy ! Component: 200 - total flux cleaned = -2.41343e-05 Jy ! Total flux subtracted in 200 components = -2.41343e-05 Jy ! Clean residual min=-0.000908 max=0.000956 Jy/beam ! Clean residual mean=-0.000005 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.138437 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 111 components and 0.138437 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=0.083848Jy sigma=0.000777 ! Fit after self-cal, rms=0.083832Jy sigma=0.000777 ! Inverting map ! Your choice of large map pixels excluded 0.184% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Added new window around map position (-3.8, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000614327 Jy ! Component: 100 - total flux cleaned = 0.000681622 Jy ! Component: 150 - total flux cleaned = 0.000652964 Jy ! Component: 200 - total flux cleaned = 0.000600773 Jy ! Total flux subtracted in 200 components = 0.000600773 Jy ! Clean residual min=-0.000838 max=0.000905 Jy/beam ! Clean residual mean=-0.000004 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.139038 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 116 components and 0.139038 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=0.083806Jy sigma=0.000777 ! Fit after self-cal, rms=0.083787Jy sigma=0.000777 ! Inverting map ! Your choice of large map pixels excluded 0.184% 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=0.083787Jy sigma=0.000777 ! Fit after self-cal, rms=0.083702Jy sigma=0.000777 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.184% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.8001 mas, bmaj=2.036 mas, bpa=-4.897 degrees ! Estimated noise=262.256 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000233709 Jy ! Component: 100 - total flux cleaned = 0.000318275 Jy ! Component: 150 - total flux cleaned = 0.000343863 Jy ! Component: 200 - total flux cleaned = 0.000343531 Jy ! Total flux subtracted in 200 components = 0.000343531 Jy ! Clean residual min=-0.000730 max=0.000836 Jy/beam ! Clean residual mean=-0.000003 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.139382 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 124 components and 0.139382 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=0.083682Jy sigma=0.000777 ! Fit after self-cal, rms=0.083679Jy sigma=0.000777 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.184% 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 = 0.000100133 Jy ! Component: 100 - total flux cleaned = 5.00784e-05 Jy ! Component: 150 - total flux cleaned = 5.11242e-05 Jy ! Component: 200 - total flux cleaned = 5.09566e-05 Jy ! Total flux subtracted in 200 components = 5.09566e-05 Jy ! Clean residual min=-0.000742 max=0.000817 Jy/beam ! Clean residual mean=-0.000003 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.139433 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 127 components and 0.139433 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=0.083663Jy sigma=0.000776 ! Fit after self-cal, rms=0.083649Jy sigma=0.000776 ! Inverting map ! Your choice of large map pixels excluded 0.184% 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=0.083649Jy sigma=0.000776 ! Fit after self-cal, rms=0.083261Jy sigma=0.000776 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.184% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=2.257 mas, bmaj=5.18 mas, bpa=0.7866 degrees ! Estimated noise=337.314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.70043e-05 Jy ! Component: 100 - total flux cleaned = 3.19769e-05 Jy ! Component: 150 - total flux cleaned = 2.0478e-06 Jy ! Component: 200 - total flux cleaned = -7.39503e-06 Jy ! Total flux subtracted in 200 components = -7.39503e-06 Jy ! Clean residual min=-0.000772 max=0.000767 Jy/beam ! Clean residual mean=-0.000007 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.139425 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 141 components and 0.139425 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=0.083257Jy sigma=0.000776 ! Fit after self-cal, rms=0.083262Jy sigma=0.000776 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.184% 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 = 2.80125e-05 Jy ! Component: 100 - total flux cleaned = -5.19114e-06 Jy ! Component: 150 - total flux cleaned = -3.60776e-05 Jy ! Component: 200 - total flux cleaned = -5.04467e-05 Jy ! Total flux subtracted in 200 components = -5.04467e-05 Jy ! Clean residual min=-0.000767 max=0.000732 Jy/beam ! Clean residual mean=-0.000007 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.139375 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 146 components and 0.139375 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=0.083260Jy sigma=0.000776 ! Fit after self-cal, rms=0.083259Jy sigma=0.000776 ! Inverting map ! Your choice of large map pixels excluded 0.184% 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 0.184% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.7928 mas, bmaj=2.027 mas, bpa=-5.263 degrees ! Estimated noise=259.625 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7928 x 2.027 at -5.263 degrees (North through East) ! Clean map min=-0.00091985 max=0.071134 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 0.184% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.6105 mas, bmaj=1.659 mas, bpa=-4.504 degrees ! Estimated noise=629.551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0552003 Jy ! Component: 100 - total flux cleaned = 0.0792289 Jy ! Component: 150 - total flux cleaned = 0.0928909 Jy ! Component: 200 - total flux cleaned = 0.102332 Jy ! Total flux subtracted in 200 components = 0.102332 Jy ! Clean residual min=-0.003565 max=0.005829 Jy/beam ! Clean residual mean=-0.000017 rms=0.001083 Jy/beam ! Combined flux in latest and established models = 0.102332 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.102332 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.184% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.7928 mas, bmaj=2.027 mas, bpa=-5.263 degrees ! Estimated noise=259.625 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 = 0.0109451 Jy ! Component: 100 - total flux cleaned = 0.01803 Jy ! Component: 150 - total flux cleaned = 0.0229735 Jy ! Component: 200 - total flux cleaned = 0.0264807 Jy ! Total flux subtracted in 200 components = 0.0264807 Jy ! Clean residual min=-0.001314 max=0.003088 Jy/beam ! Clean residual mean=-0.000021 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.128813 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 51 components and 0.128813 Jy ! Inverting map ! Your choice of large map pixels excluded 0.184% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Added new window around map position (0.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00296428 Jy ! Component: 100 - total flux cleaned = 0.00495025 Jy ! Component: 150 - total flux cleaned = 0.00622191 Jy ! Component: 200 - total flux cleaned = 0.00681671 Jy ! Total flux subtracted in 200 components = 0.00681671 Jy ! Clean residual min=-0.001054 max=0.001011 Jy/beam ! Clean residual mean=-0.000008 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.135629 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 85 components and 0.135629 Jy ! Inverting map ! Your choice of large map pixels excluded 0.184% 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 0.184% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=2.257 mas, bmaj=5.18 mas, bpa=0.7866 degrees ! Estimated noise=337.314 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148286 Jy ! Component: 100 - total flux cleaned = 0.00191715 Jy ! Component: 150 - total flux cleaned = 0.00227566 Jy ! Component: 200 - total flux cleaned = 0.00261058 Jy ! Total flux subtracted in 200 components = 0.00261058 Jy ! Clean residual min=-0.000986 max=0.000765 Jy/beam ! Clean residual mean=-0.000008 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.13824 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000288117 Jy ! Component: 100 - total flux cleaned = 0.000538253 Jy ! Component: 150 - total flux cleaned = 0.000743341 Jy ! Component: 200 - total flux cleaned = 0.000898934 Jy ! Total flux subtracted in 200 components = 0.000898934 Jy ! Clean residual min=-0.000855 max=0.000724 Jy/beam ! Clean residual mean=-0.000006 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.139139 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 119 components and 0.139139 Jy ! Inverting map ! Your choice of large map pixels excluded 0.184% 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 0.184% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.7928 mas, bmaj=2.027 mas, bpa=-5.263 degrees ! Estimated noise=259.625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.07992e-05 Jy ! Component: 100 - total flux cleaned = 9.84942e-05 Jy ! Component: 150 - total flux cleaned = 0.000246294 Jy ! Component: 200 - total flux cleaned = 0.000335279 Jy ! Total flux subtracted in 200 components = 0.000335279 Jy ! Clean residual min=-0.000827 max=0.000763 Jy/beam ! Clean residual mean=-0.000003 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.139474 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 136 components and 0.139474 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=0.083250Jy sigma=0.000776 ! Fit after self-cal, rms=0.083201Jy sigma=0.000776 wmodel J2237-2506_X_2014_05_31_pus_map.mod ! Writing 136 model components to file: J2237-2506_X_2014_05_31_pus_map.mod wobs J2237-2506_X_2014_05_31_pus_uvs.fits ! Writing UV FITS file: J2237-2506_X_2014_05_31_pus_uvs.fits wwins J2237-2506_X_2014_05_31_pus_map.win ! wwins: Wrote 7 windows to J2237-2506_X_2014_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 0.184% 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 = 2.99655e-05 Jy ! Component: 100 - total flux cleaned = 0.000268706 Jy ! Component: 150 - total flux cleaned = 0.000400804 Jy ! Component: 200 - total flux cleaned = 0.000447062 Jy ! Component: 250 - total flux cleaned = 0.000525304 Jy ! Component: 300 - total flux cleaned = 0.000547226 Jy ! Component: 350 - total flux cleaned = 0.00053659 Jy ! Component: 400 - total flux cleaned = 0.000515997 Jy ! Component: 450 - total flux cleaned = 0.000495779 Jy ! Component: 500 - total flux cleaned = 0.000446207 Jy ! Component: 550 - total flux cleaned = 0.000397527 Jy ! Component: 600 - total flux cleaned = 0.000349686 Jy ! Component: 650 - total flux cleaned = 0.000312024 Jy ! Component: 700 - total flux cleaned = 0.000219578 Jy ! Component: 750 - total flux cleaned = 0.00016512 Jy ! Component: 800 - total flux cleaned = 0.000102378 Jy ! Component: 850 - total flux cleaned = 4.95831e-05 Jy ! Component: 900 - total flux cleaned = -1.11804e-05 Jy ! Component: 950 - total flux cleaned = -6.26411e-05 Jy ! Component: 1000 - total flux cleaned = -0.000138572 Jy ! Component: 1050 - total flux cleaned = -0.000180104 Jy ! Component: 1100 - total flux cleaned = -0.000253882 Jy ! Component: 1150 - total flux cleaned = -0.00031028 Jy ! Component: 1200 - total flux cleaned = -0.000357993 Jy ! Component: 1250 - total flux cleaned = -0.000397282 Jy ! Component: 1300 - total flux cleaned = -0.000482777 Jy ! Component: 1350 - total flux cleaned = -0.000490365 Jy ! Component: 1400 - total flux cleaned = -0.000513164 Jy ! Component: 1450 - total flux cleaned = -0.000558073 Jy ! Component: 1500 - total flux cleaned = -0.000580427 Jy ! Component: 1550 - total flux cleaned = -0.000631694 Jy ! Component: 1600 - total flux cleaned = -0.000638905 Jy ! Component: 1650 - total flux cleaned = -0.000674988 Jy ! Component: 1700 - total flux cleaned = -0.000689127 Jy ! Component: 1750 - total flux cleaned = -0.000710244 Jy ! Component: 1800 - total flux cleaned = -0.000731216 Jy ! Component: 1850 - total flux cleaned = -0.000758823 Jy ! Component: 1900 - total flux cleaned = -0.000779315 Jy ! Component: 1950 - total flux cleaned = -0.000806312 Jy ! Component: 2000 - total flux cleaned = -0.000846447 Jy ! Total flux subtracted in 2048 components = -0.000866259 Jy ! Clean residual min=-0.000376 max=0.000371 Jy/beam ! Clean residual mean=-0.000002 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.138608 Jy keep ! Adding 144 model components to the UV plane model. ! The established model now contains 279 components and 0.138608 Jy ![Exited script file: muppet] wmap "J2237-2506_X_2014_05_31_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.184% 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: 0.7928 x 2.027 at -5.263 degrees (North through East) ! Clean map min=-0.001154 max=0.069632 Jy/beam ! Writing clean map to FITS file: J2237-2506_X_2014_05_31_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0696323 invert ! Inverting map ! Your choice of large map pixels excluded 0.184% 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 0.000124088 device "J2237-2506_X_2014_05_31_pus\_map.eps/VPS" ! Attempting to open device: 'J2237-2506_X_2014_05_31_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.534615 0.534615 1.06923 2.13846 4.27692 8.55384 17.1077 34.2154 68.4307 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.069 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7928 x 2.027 at -5.263 degrees (North through East) ! Clean map min=-0.001154 max=0.069632 Jy/beam quit ! Quitting program ! Log file J2237-2506_X_2014_05_31_pus_uvs.log closed on Sun Nov 27 18:13:26 2016