! Started logfile: J0231-3935_X_2015_01_23_pus_uvs.log on Sun Jan 1 22:08:34 2017 obs J0231-3935_X_2015_01_23_pus_uva.fits ! Reading UV FITS file: J0231-3935_X_2015_01_23_pus_uva.fits ! AN table 1: 106 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.694759 visibilities/baseline/integration-bin. ! Found source: J0231-3935 ! ! 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 39768 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 J0231-3935_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 171 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 171 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 171 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 171 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 171 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 171 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 171 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 171 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 171 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 171 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 171 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 171 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.914453Jy sigma=0.008064 ! Fit after self-cal, rms=0.863530Jy sigma=0.007656 ! 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 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.5803 mas, bmaj=1.714 mas, bpa=-3.565 degrees ! Estimated noise=1139.45 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 = 0.101266 Jy ! Component: 100 - total flux cleaned = 0.134826 Jy ! Total flux subtracted in 100 components = 0.134826 Jy ! Clean residual min=-0.010350 max=0.018688 Jy/beam ! Clean residual mean=-0.000078 rms=0.003262 Jy/beam ! Combined flux in latest and established models = 0.134826 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.134826 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=0.115537Jy sigma=0.000925 ! Fit after self-cal, rms=0.115447Jy sigma=0.000925 ! Inverting map ! Your choice of large map pixels excluded 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.7615 mas, bmaj=2.116 mas, bpa=-3.187 degrees ! Estimated noise=406.388 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, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0334472 Jy ! Component: 100 - total flux cleaned = 0.0520668 Jy ! Component: 150 - total flux cleaned = 0.0630083 Jy ! Component: 200 - total flux cleaned = 0.0696793 Jy ! Total flux subtracted in 200 components = 0.0696793 Jy ! Clean residual min=-0.013369 max=0.007600 Jy/beam ! Clean residual mean=0.000062 rms=0.002914 Jy/beam ! Combined flux in latest and established models = 0.204505 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 53 components and 0.204505 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=0.105891Jy sigma=0.000821 ! Fit after self-cal, rms=0.105752Jy sigma=0.000820 ! Inverting map ! Your choice of large map pixels excluded 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.03 HN 1.36 KP 0.87 ! LA 1.11 MK 1.04 NL 1.11 OV 0.91 ! PT 0.97 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.05 HN 1.25 KP 0.83 ! LA 1.12 MK 1.05 NL 1.09 OV 0.91 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.02 HN 1.46 KP 0.77 ! LA 1.15 MK 1.03 NL 1.08 OV 0.92 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.01 HN 1.38 KP 0.75 ! LA 1.15 MK 1.06 NL 1.09 OV 0.93 ! PT 0.93 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.04 HN 1.35 KP 0.72 ! LA 1.16 MK 1.06 NL 1.10 OV 0.93 ! PT 0.94 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.05 HN 1.21 KP 0.70 ! LA 1.17 MK 1.07 NL 1.15 OV 0.94 ! PT 0.93 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.15 HN 1.37 KP 0.70 ! LA 1.17 MK 1.11 NL 1.18 OV 0.99 ! PT 1.00 SC 1.15 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.09 HN 1.48 KP 0.70 ! LA 1.14 MK 1.06 NL 1.07 OV 1.00 ! PT 0.94 SC 1.07 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.07 HN 1.43 KP 0.72 ! LA 1.20 MK 1.07 NL 1.12 OV 0.95 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.04 HN 1.61 KP 0.78 ! LA 1.20 MK 1.06 NL 1.11 OV 0.95 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.07 HN 1.32 KP 0.77 ! LA 1.18 MK 1.03 NL 1.11 OV 0.95 ! PT 0.96 SC 1.05 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.06 HN 1.32 KP 0.75 ! LA 1.15 MK 1.04 NL 1.09 OV 0.96 ! PT 0.98 SC 1.05 ! ! ! Fit before self-cal, rms=0.105752Jy sigma=0.000820 ! Fit after self-cal, rms=0.117219Jy sigma=0.000775 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.782 mas, bmaj=2.149 mas, bpa=-2.815 degrees ! Estimated noise=411.797 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 = -0.00162073 Jy ! Component: 100 - total flux cleaned = -0.00191729 Jy ! Component: 150 - total flux cleaned = -0.00197878 Jy ! Component: 200 - total flux cleaned = -0.00197954 Jy ! Total flux subtracted in 200 components = -0.00197954 Jy ! Clean residual min=-0.002394 max=0.002462 Jy/beam ! Clean residual mean=-0.000000 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.202525 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 61 components and 0.202525 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=0.117137Jy sigma=0.000774 ! Fit after self-cal, rms=0.117465Jy sigma=0.000773 ! Inverting map ! Your choice of large map pixels excluded 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.117465Jy sigma=0.000773 ! Fit after self-cal, rms=0.119783Jy sigma=0.000773 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.7848 mas, bmaj=2.153 mas, bpa=-2.697 degrees ! Estimated noise=412.058 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00140103 Jy ! Component: 100 - total flux cleaned = -0.00160549 Jy ! Component: 150 - total flux cleaned = -0.00169121 Jy ! Component: 200 - total flux cleaned = -0.00172943 Jy ! Total flux subtracted in 200 components = -0.00172943 Jy ! Clean residual min=-0.002312 max=0.002210 Jy/beam ! Clean residual mean=-0.000001 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.200796 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 66 components and 0.200796 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=0.119742Jy sigma=0.000773 ! Fit after self-cal, rms=0.119768Jy sigma=0.000773 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.2257e-05 Jy ! Component: 100 - total flux cleaned = -5.59925e-05 Jy ! Component: 150 - total flux cleaned = -8.74481e-05 Jy ! Component: 200 - total flux cleaned = -0.000116876 Jy ! Total flux subtracted in 200 components = -0.000116876 Jy ! Clean residual min=-0.002321 max=0.002141 Jy/beam ! Clean residual mean=-0.000001 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.200679 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 73 components and 0.200679 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=0.119754Jy sigma=0.000772 ! Fit after self-cal, rms=0.119753Jy sigma=0.000772 ! Inverting map ! Your choice of large map pixels excluded 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.119753Jy sigma=0.000772 ! Fit after self-cal, rms=0.122123Jy sigma=0.000771 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.786 mas, bmaj=2.152 mas, bpa=-2.656 degrees ! Estimated noise=412.229 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000818098 Jy ! Component: 100 - total flux cleaned = -0.000993838 Jy ! Component: 150 - total flux cleaned = -0.00108364 Jy ! Component: 200 - total flux cleaned = -0.00114048 Jy ! Total flux subtracted in 200 components = -0.00114048 Jy ! Clean residual min=-0.002231 max=0.001937 Jy/beam ! Clean residual mean=-0.000004 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.199539 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 79 components and 0.199539 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=0.122100Jy sigma=0.000771 ! Fit after self-cal, rms=0.122114Jy sigma=0.000771 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.93325e-05 Jy ! Component: 100 - total flux cleaned = -0.000129516 Jy ! Component: 150 - total flux cleaned = -0.000176507 Jy ! Component: 200 - total flux cleaned = -0.000198575 Jy ! Total flux subtracted in 200 components = -0.000198575 Jy ! Clean residual min=-0.002213 max=0.001910 Jy/beam ! Clean residual mean=-0.000005 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.19934 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 88 components and 0.19934 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=0.122105Jy sigma=0.000771 ! Fit after self-cal, rms=0.122107Jy sigma=0.000771 ! Inverting map ! Your choice of large map pixels excluded 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.122107Jy sigma=0.000771 ! Fit after self-cal, rms=0.123847Jy sigma=0.000771 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.432 mas, bmaj=8.951 mas, bpa=0.8621 degrees ! Estimated noise=506.595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00088992 Jy ! Component: 100 - total flux cleaned = -0.000906926 Jy ! Component: 150 - total flux cleaned = -0.000955431 Jy ! Component: 200 - total flux cleaned = -0.00100039 Jy ! Total flux subtracted in 200 components = -0.00100039 Jy ! Clean residual min=-0.002111 max=0.002032 Jy/beam ! Clean residual mean=-0.000007 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.19834 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 92 components and 0.19834 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=0.123835Jy sigma=0.000771 ! Fit after self-cal, rms=0.123854Jy sigma=0.000771 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000209076 Jy ! Component: 100 - total flux cleaned = -0.00020663 Jy ! Component: 150 - total flux cleaned = -0.000205783 Jy ! Component: 200 - total flux cleaned = -0.000216742 Jy ! Total flux subtracted in 200 components = -0.000216742 Jy ! Clean residual min=-0.002085 max=0.002042 Jy/beam ! Clean residual mean=-0.000008 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.198123 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 96 components and 0.198123 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=0.123850Jy sigma=0.000771 ! Fit after self-cal, rms=0.123853Jy sigma=0.000771 ! Inverting map ! Your choice of large map pixels excluded 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.7863 mas, bmaj=2.149 mas, bpa=-2.663 degrees ! Estimated noise=411.909 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7863 x 2.149 at -2.663 degrees (North through East) ! Clean map min=-0.0019267 max=0.12571 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 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.5951 mas, bmaj=1.716 mas, bpa=-2.995 degrees ! Estimated noise=1175.76 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.103384 Jy ! Component: 100 - total flux cleaned = 0.137159 Jy ! Component: 150 - total flux cleaned = 0.155506 Jy ! Component: 200 - total flux cleaned = 0.16706 Jy ! Total flux subtracted in 200 components = 0.16706 Jy ! Clean residual min=-0.004034 max=0.006462 Jy/beam ! Clean residual mean=-0.000029 rms=0.001280 Jy/beam ! Combined flux in latest and established models = 0.16706 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.16706 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.7863 mas, bmaj=2.149 mas, bpa=-2.663 degrees ! Estimated noise=411.909 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 = 0.0132939 Jy ! Component: 100 - total flux cleaned = 0.0204124 Jy ! Component: 150 - total flux cleaned = 0.0245149 Jy ! Component: 200 - total flux cleaned = 0.0269621 Jy ! Total flux subtracted in 200 components = 0.0269621 Jy ! Clean residual min=-0.002054 max=0.001806 Jy/beam ! Clean residual mean=-0.000016 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.194022 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 66 components and 0.194022 Jy ! Inverting map ! Your choice of large map pixels excluded 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.432 mas, bmaj=8.951 mas, bpa=0.8621 degrees ! Estimated noise=506.595 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00211149 Jy ! Component: 100 - total flux cleaned = 0.00293408 Jy ! Component: 150 - total flux cleaned = 0.00304353 Jy ! Component: 200 - total flux cleaned = 0.00307579 Jy ! Total flux subtracted in 200 components = 0.00307579 Jy ! Clean residual min=-0.002119 max=0.002204 Jy/beam ! Clean residual mean=-0.000014 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.197098 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.6198e-05 Jy ! Component: 100 - total flux cleaned = 8.95444e-05 Jy ! Component: 150 - total flux cleaned = 0.000117327 Jy ! Component: 200 - total flux cleaned = 0.000156625 Jy ! Total flux subtracted in 200 components = 0.000156625 Jy ! Clean residual min=-0.002118 max=0.002151 Jy/beam ! Clean residual mean=-0.000013 rms=0.000598 Jy/beam ! Combined flux in latest and established models = 0.197255 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 71 components and 0.197255 Jy ! Inverting map ! Your choice of large map pixels excluded 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.7863 mas, bmaj=2.149 mas, bpa=-2.663 degrees ! Estimated noise=411.909 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000260128 Jy ! Component: 100 - total flux cleaned = -0.00017031 Jy ! Component: 150 - total flux cleaned = -7.21943e-05 Jy ! Component: 200 - total flux cleaned = -7.74674e-06 Jy ! Total flux subtracted in 200 components = -7.74674e-06 Jy ! Clean residual min=-0.002060 max=0.001563 Jy/beam ! Clean residual mean=-0.000007 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.197247 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 83 components and 0.197247 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=0.123851Jy sigma=0.000771 ! Fit after self-cal, rms=0.123855Jy sigma=0.000771 wmodel J0231-3935_X_2015_01_23_pus_map.mod ! Writing 83 model components to file: J0231-3935_X_2015_01_23_pus_map.mod wobs J0231-3935_X_2015_01_23_pus_uvs.fits ! Writing UV FITS file: J0231-3935_X_2015_01_23_pus_uvs.fits wwins J0231-3935_X_2015_01_23_pus_map.win ! wwins: Wrote 2 windows to J0231-3935_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 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000259914 Jy ! Component: 100 - total flux cleaned = -0.000427667 Jy ! Component: 150 - total flux cleaned = -0.000606534 Jy ! Component: 200 - total flux cleaned = -0.000821608 Jy ! Component: 250 - total flux cleaned = -0.00116355 Jy ! Component: 300 - total flux cleaned = -0.00153582 Jy ! Component: 350 - total flux cleaned = -0.00181042 Jy ! Component: 400 - total flux cleaned = -0.00209678 Jy ! Component: 450 - total flux cleaned = -0.00239307 Jy ! Component: 500 - total flux cleaned = -0.00262373 Jy ! Component: 550 - total flux cleaned = -0.00292307 Jy ! Component: 600 - total flux cleaned = -0.00315945 Jy ! Component: 650 - total flux cleaned = -0.00338992 Jy ! Component: 700 - total flux cleaned = -0.00356314 Jy ! Component: 750 - total flux cleaned = -0.00379944 Jy ! Component: 800 - total flux cleaned = -0.00396401 Jy ! Component: 850 - total flux cleaned = -0.00410872 Jy ! Component: 900 - total flux cleaned = -0.00426608 Jy ! Component: 950 - total flux cleaned = -0.00442019 Jy ! Component: 1000 - total flux cleaned = -0.0045108 Jy ! Component: 1050 - total flux cleaned = -0.00461475 Jy ! Component: 1100 - total flux cleaned = -0.00473153 Jy ! Component: 1150 - total flux cleaned = -0.00487447 Jy ! Component: 1200 - total flux cleaned = -0.00497264 Jy ! Component: 1250 - total flux cleaned = -0.00502804 Jy ! Component: 1300 - total flux cleaned = -0.00516449 Jy ! Component: 1350 - total flux cleaned = -0.00527136 Jy ! Component: 1400 - total flux cleaned = -0.00537681 Jy ! Component: 1450 - total flux cleaned = -0.00545476 Jy ! Component: 1500 - total flux cleaned = -0.00553177 Jy ! Component: 1550 - total flux cleaned = -0.00560762 Jy ! Component: 1600 - total flux cleaned = -0.00567007 Jy ! Component: 1650 - total flux cleaned = -0.00575649 Jy ! Component: 1700 - total flux cleaned = -0.0058294 Jy ! Component: 1750 - total flux cleaned = -0.00591341 Jy ! Component: 1800 - total flux cleaned = -0.00593699 Jy ! Component: 1850 - total flux cleaned = -0.00600713 Jy ! Component: 1900 - total flux cleaned = -0.00607626 Jy ! Component: 1950 - total flux cleaned = -0.00616742 Jy ! Component: 2000 - total flux cleaned = -0.00624591 Jy ! Total flux subtracted in 2048 components = -0.00629027 Jy ! Clean residual min=-0.000659 max=0.000569 Jy/beam ! Clean residual mean=-0.000006 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.190957 Jy keep ! Adding 124 model components to the UV plane model. ! The established model now contains 207 components and 0.190957 Jy ![Exited script file: muppet] wmap "J0231-3935_X_2015_01_23_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7863 x 2.149 at -2.663 degrees (North through East) ! Clean map min=-0.0014438 max=0.12888 Jy/beam ! Writing clean map to FITS file: J0231-3935_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 0.12888 invert ! Inverting map ! Your choice of large map pixels excluded 0.262% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00021067 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.490389 0.490389 0.980777 1.96155 3.92311 7.84622 15.6924 31.3849 62.7697 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.128 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7863 x 2.149 at -2.663 degrees (North through East) ! Clean map min=-0.0014438 max=0.12888 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 J0231-3935_X_2015_01_23_pus_uvs.log closed on Sun Jan 1 22:08:37 2017