! Started logfile: J0640-1253_X_2014_05_31_pus_uvs.log on Sun Nov 27 18:02:38 2016 obs J0640-1253_X_2014_05_31_pus_uva.fits ! Reading UV FITS file: J0640-1253_X_2014_05_31_pus_uva.fits ! AN table 1: 123 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.979946 visibilities/baseline/integration-bin. ! Found source: J0640-1253 ! ! 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 65088 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 J0640-1253_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=1.002593Jy sigma=0.011200 ! Fit after self-cal, rms=0.965802Jy sigma=0.010802 ! 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 0.0891% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.6447 mas, bmaj=1.703 mas, bpa=-2.733 degrees ! Estimated noise=643.283 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 = 0.0275862 Jy ! Component: 100 - total flux cleaned = 0.0338296 Jy ! Total flux subtracted in 100 components = 0.0338296 Jy ! Clean residual min=-0.002368 max=0.002616 Jy/beam ! Clean residual mean=-0.000009 rms=0.000718 Jy/beam ! Combined flux in latest and established models = 0.0338297 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0338297 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=0.074588Jy sigma=0.000780 ! Fit after self-cal, rms=0.073012Jy sigma=0.000761 ! Inverting map ! Your choice of large map pixels excluded 0.0891% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0042021 Jy ! Component: 100 - total flux cleaned = 0.00598091 Jy ! Total flux subtracted in 100 components = 0.00598091 Jy ! Clean residual min=-0.002369 max=0.002487 Jy/beam ! Clean residual mean=-0.000007 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.0398106 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0398106 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=0.072692Jy sigma=0.000758 ! Fit after self-cal, rms=0.072685Jy sigma=0.000758 ! Inverting map ! Your choice of large map pixels excluded 0.0891% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 0.0891% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.8114 mas, bmaj=2.036 mas, bpa=-1.88 degrees ! Estimated noise=251.653 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 = 0.00177417 Jy ! Component: 100 - total flux cleaned = 0.00264613 Jy ! Component: 150 - total flux cleaned = 0.00311591 Jy ! Component: 200 - total flux cleaned = 0.00337239 Jy ! Total flux subtracted in 200 components = 0.00337239 Jy ! Clean residual min=-0.001618 max=0.002226 Jy/beam ! Clean residual mean=-0.000012 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.043183 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 25 components and 0.043183 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=0.072635Jy sigma=0.000757 ! Fit after self-cal, rms=0.072645Jy sigma=0.000757 ! Inverting map ! Your choice of large map pixels excluded 0.0891% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 1.06 FD 1.06 HN 1.04 KP 0.93 ! LA 0.98 MK 1.15 NL 1.08 OV 1.07 ! PT 0.91 SC 1.08 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.13 HN 1.07 KP 0.92 ! LA 1.00 MK 1.11 NL 1.05 OV 1.16 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.09 KP 0.85 ! LA 0.98 MK 1.11 NL 1.10 OV 1.15 ! PT 0.90 SC 1.11 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 HN 1.04 KP 0.81 ! LA 1.00 MK 1.05 NL 1.12 OV 1.06 ! PT 0.90 SC 1.06 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.06 HN 0.98 KP 0.77 ! LA 1.00 MK 1.02 NL 1.18 OV 1.10 ! PT 0.91 SC 1.05 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.09 HN 0.97 KP 0.82 ! LA 1.00 MK 1.05 NL 1.09 OV 1.11 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.07 HN 0.91 KP 0.86 ! LA 1.02 MK 1.06 NL 1.12 OV 1.09 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.13 HN 1.05 KP 0.83 ! LA 0.97 MK 0.96 NL 1.06 OV 1.09 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.09 HN 0.97 KP 0.80 ! LA 1.07 MK 0.90 NL 1.05 OV 1.08 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.06 HN 0.94 KP 0.84 ! LA 1.02 MK 0.94 NL 1.08 OV 1.08 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.00 HN 0.95 KP 0.85 ! LA 0.95 MK 0.96 NL 1.07 OV 1.10 ! PT 0.97 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 0.89 FD 0.95 HN 0.85 KP 0.89 ! LA 1.01 MK 0.89 NL 1.05 OV 1.08 ! PT 0.98 SC 0.97 ! ! ! Fit before self-cal, rms=0.072645Jy sigma=0.000757 ! Fit after self-cal, rms=0.071419Jy sigma=0.000756 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0892% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.8173 mas, bmaj=2.048 mas, bpa=-1.895 degrees ! Estimated noise=252.226 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.8, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162049 Jy ! Component: 100 - total flux cleaned = 0.00249157 Jy ! Component: 150 - total flux cleaned = 0.00280444 Jy ! Component: 200 - total flux cleaned = 0.00298639 Jy ! Total flux subtracted in 200 components = 0.00298639 Jy ! Clean residual min=-0.000948 max=0.001146 Jy/beam ! Clean residual mean=-0.000002 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0461693 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 46 components and 0.0461693 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=0.071385Jy sigma=0.000755 ! Fit after self-cal, rms=0.071352Jy sigma=0.000754 ! Inverting map ! Your choice of large map pixels excluded 0.0892% of the data. ! The x-axis pixel size should ideally be below 0.1998 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=0.071352Jy sigma=0.000754 ! Fit after self-cal, rms=0.071061Jy sigma=0.000754 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0892% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.816 mas, bmaj=2.046 mas, bpa=-1.901 degrees ! Estimated noise=251.101 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110549 Jy ! Component: 100 - total flux cleaned = 0.00156514 Jy ! Component: 150 - total flux cleaned = 0.00174119 Jy ! Component: 200 - total flux cleaned = 0.0018239 Jy ! Total flux subtracted in 200 components = 0.0018239 Jy ! Clean residual min=-0.000807 max=0.000990 Jy/beam ! Clean residual mean=-0.000001 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0479933 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 50 components and 0.0479933 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=0.071044Jy sigma=0.000754 ! Fit after self-cal, rms=0.071046Jy sigma=0.000753 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0892% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 (-4, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107317 Jy ! Component: 100 - total flux cleaned = 0.00172031 Jy ! Component: 150 - total flux cleaned = 0.00204217 Jy ! Component: 200 - total flux cleaned = 0.0021478 Jy ! Total flux subtracted in 200 components = 0.0021478 Jy ! Clean residual min=-0.000768 max=0.000825 Jy/beam ! Clean residual mean=0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0501411 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 66 components and 0.0501411 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=0.071029Jy sigma=0.000753 ! Fit after self-cal, rms=0.071008Jy sigma=0.000753 ! Inverting map ! Your choice of large map pixels excluded 0.0892% of the data. ! The x-axis pixel size should ideally be below 0.1998 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=0.071008Jy sigma=0.000753 ! Fit after self-cal, rms=0.070310Jy sigma=0.000753 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0892% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.814 mas, bmaj=2.039 mas, bpa=-1.792 degrees ! Estimated noise=250.089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000754905 Jy ! Component: 100 - total flux cleaned = 0.00127256 Jy ! Component: 150 - total flux cleaned = 0.00140121 Jy ! Component: 200 - total flux cleaned = 0.00148055 Jy ! Total flux subtracted in 200 components = 0.00148055 Jy ! Clean residual min=-0.000719 max=0.000741 Jy/beam ! Clean residual mean=0.000001 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0516216 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 80 components and 0.0516216 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=0.070300Jy sigma=0.000752 ! Fit after self-cal, rms=0.070293Jy sigma=0.000752 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0892% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 = 0.000458459 Jy ! Component: 100 - total flux cleaned = 0.000617386 Jy ! Component: 150 - total flux cleaned = 0.000696473 Jy ! Component: 200 - total flux cleaned = 0.000718692 Jy ! Total flux subtracted in 200 components = 0.000718692 Jy ! Clean residual min=-0.000747 max=0.000731 Jy/beam ! Clean residual mean=0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0523403 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 84 components and 0.0523403 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=0.070287Jy sigma=0.000752 ! Fit after self-cal, rms=0.070279Jy sigma=0.000752 ! Inverting map ! Your choice of large map pixels excluded 0.0892% of the data. ! The x-axis pixel size should ideally be below 0.1998 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=0.070279Jy sigma=0.000752 ! Fit after self-cal, rms=0.070119Jy sigma=0.000752 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0892% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=2.16 mas, bmaj=4.083 mas, bpa=1.926 degrees ! Estimated noise=320.43 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000601332 Jy ! Component: 100 - total flux cleaned = 0.000757634 Jy ! Component: 150 - total flux cleaned = 0.000875047 Jy ! Component: 200 - total flux cleaned = 0.000926045 Jy ! Total flux subtracted in 200 components = 0.000926045 Jy ! Clean residual min=-0.000823 max=0.000682 Jy/beam ! Clean residual mean=0.000002 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0532663 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 104 components and 0.0532664 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=0.070117Jy sigma=0.000752 ! Fit after self-cal, rms=0.070112Jy sigma=0.000752 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0892% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 = 0.00028957 Jy ! Component: 100 - total flux cleaned = 0.000289818 Jy ! Component: 150 - total flux cleaned = 0.000266843 Jy ! Component: 200 - total flux cleaned = 0.000273882 Jy ! Total flux subtracted in 200 components = 0.000273882 Jy ! Clean residual min=-0.000838 max=0.000687 Jy/beam ! Clean residual mean=0.000002 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0535402 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 112 components and 0.0535402 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=0.070111Jy sigma=0.000752 ! Fit after self-cal, rms=0.070108Jy sigma=0.000752 ! Inverting map ! Your choice of large map pixels excluded 0.0892% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 0.0892% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.8122 mas, bmaj=2.036 mas, bpa=-1.765 degrees ! Estimated noise=249.793 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8122 x 2.036 at -1.765 degrees (North through East) ! Clean map min=-0.0012639 max=0.039231 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 0.0892% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.6434 mas, bmaj=1.702 mas, bpa=-2.747 degrees ! Estimated noise=638.246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.029474 Jy ! Component: 100 - total flux cleaned = 0.0364939 Jy ! Component: 150 - total flux cleaned = 0.0401631 Jy ! Component: 200 - total flux cleaned = 0.0428706 Jy ! Total flux subtracted in 200 components = 0.0428706 Jy ! Clean residual min=-0.002148 max=0.002210 Jy/beam ! Clean residual mean=-0.000004 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.0428706 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0428706 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0892% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.8122 mas, bmaj=2.036 mas, bpa=-1.765 degrees ! Estimated noise=249.793 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 = 0.00279658 Jy ! Component: 100 - total flux cleaned = 0.00473289 Jy ! Component: 150 - total flux cleaned = 0.00621754 Jy ! Component: 200 - total flux cleaned = 0.00738182 Jy ! Total flux subtracted in 200 components = 0.00738182 Jy ! Clean residual min=-0.000834 max=0.000893 Jy/beam ! Clean residual mean=-0.000003 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0502524 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 44 components and 0.0502524 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0892% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 0.0892% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=2.16 mas, bmaj=4.083 mas, bpa=1.926 degrees ! Estimated noise=320.43 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158862 Jy ! Component: 100 - total flux cleaned = 0.00247359 Jy ! Component: 150 - total flux cleaned = 0.00278098 Jy ! Component: 200 - total flux cleaned = 0.00288941 Jy ! Total flux subtracted in 200 components = 0.00288941 Jy ! Clean residual min=-0.000898 max=0.000793 Jy/beam ! Clean residual mean=0.000001 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.0531418 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 = 7.14265e-05 Jy ! Component: 100 - total flux cleaned = 0.000131206 Jy ! Component: 150 - total flux cleaned = 0.000169466 Jy ! Component: 200 - total flux cleaned = 0.000214417 Jy ! Total flux subtracted in 200 components = 0.000214417 Jy ! Clean residual min=-0.000900 max=0.000763 Jy/beam ! Clean residual mean=0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0533563 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 89 components and 0.0533563 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0892% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.0892% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.8122 mas, bmaj=2.036 mas, bpa=-1.765 degrees ! Estimated noise=249.793 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.86181e-05 Jy ! Component: 100 - total flux cleaned = -2.96504e-05 Jy ! Component: 150 - total flux cleaned = 3.7649e-05 Jy ! Component: 200 - total flux cleaned = 3.77968e-05 Jy ! Total flux subtracted in 200 components = 3.77968e-05 Jy ! Clean residual min=-0.000669 max=0.000686 Jy/beam ! Clean residual mean=0.000001 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.0533941 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 105 components and 0.0533941 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=0.070107Jy sigma=0.000752 ! Fit after self-cal, rms=0.070101Jy sigma=0.000752 wmodel J0640-1253_X_2014_05_31_pus_map.mod ! Writing 105 model components to file: J0640-1253_X_2014_05_31_pus_map.mod wobs J0640-1253_X_2014_05_31_pus_uvs.fits ! Writing UV FITS file: J0640-1253_X_2014_05_31_pus_uvs.fits wwins J0640-1253_X_2014_05_31_pus_map.win ! wwins: Wrote 3 windows to J0640-1253_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 0.0892% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 1.09314e-05 Jy ! Component: 100 - total flux cleaned = 4.5563e-05 Jy ! Component: 150 - total flux cleaned = 7.83939e-05 Jy ! Component: 200 - total flux cleaned = 0.000121084 Jy ! Component: 250 - total flux cleaned = 0.000131514 Jy ! Component: 300 - total flux cleaned = 0.000141551 Jy ! Component: 350 - total flux cleaned = 0.000160912 Jy ! Component: 400 - total flux cleaned = 0.000170166 Jy ! Component: 450 - total flux cleaned = 0.000188374 Jy ! Component: 500 - total flux cleaned = 0.000206177 Jy ! Component: 550 - total flux cleaned = 0.000232498 Jy ! Component: 600 - total flux cleaned = 0.000232756 Jy ! Component: 650 - total flux cleaned = 0.000233052 Jy ! Component: 700 - total flux cleaned = 0.000257908 Jy ! Component: 750 - total flux cleaned = 0.00026587 Jy ! Component: 800 - total flux cleaned = 0.000265792 Jy ! Component: 850 - total flux cleaned = 0.000273483 Jy ! Component: 900 - total flux cleaned = 0.000289051 Jy ! Component: 950 - total flux cleaned = 0.0003044 Jy ! Component: 1000 - total flux cleaned = 0.000327134 Jy ! Component: 1050 - total flux cleaned = 0.00037903 Jy ! Component: 1100 - total flux cleaned = 0.00037148 Jy ! Component: 1150 - total flux cleaned = 0.000422057 Jy ! Component: 1200 - total flux cleaned = 0.000436343 Jy ! Component: 1250 - total flux cleaned = 0.000464652 Jy ! Component: 1300 - total flux cleaned = 0.000506471 Jy ! Component: 1350 - total flux cleaned = 0.000527179 Jy ! Component: 1400 - total flux cleaned = 0.00056125 Jy ! Component: 1450 - total flux cleaned = 0.000594728 Jy ! Component: 1500 - total flux cleaned = 0.00060126 Jy ! Component: 1550 - total flux cleaned = 0.000647239 Jy ! Component: 1600 - total flux cleaned = 0.00066674 Jy ! Component: 1650 - total flux cleaned = 0.000705203 Jy ! Component: 1700 - total flux cleaned = 0.000724295 Jy ! Component: 1750 - total flux cleaned = 0.000774686 Jy ! Component: 1800 - total flux cleaned = 0.000824314 Jy ! Component: 1850 - total flux cleaned = 0.000842761 Jy ! Component: 1900 - total flux cleaned = 0.000854974 Jy ! Component: 1950 - total flux cleaned = 0.000891153 Jy ! Component: 2000 - total flux cleaned = 0.000944874 Jy ! Total flux subtracted in 2048 components = 0.000938962 Jy ! Clean residual min=-0.000389 max=0.000307 Jy/beam ! Clean residual mean=0.000001 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.054333 Jy keep ! Adding 142 model components to the UV plane model. ! The established model now contains 247 components and 0.054333 Jy ![Exited script file: muppet] wmap "J0640-1253_X_2014_05_31_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.0892% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8122 x 2.036 at -1.765 degrees (North through East) ! Clean map min=-0.00082392 max=0.039701 Jy/beam ! Writing clean map to FITS file: J0640-1253_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 0.0397009 invert ! Inverting map ! Your choice of large map pixels excluded 0.0892% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111575 device "J0640-1253_X_2014_05_31_pus\_map.eps/VPS" ! Attempting to open device: 'J0640-1253_X_2014_05_31_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.843116 0.843116 1.68623 3.37246 6.74493 13.4899 26.9797 53.9594 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.039 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8122 x 2.036 at -1.765 degrees (North through East) ! Clean map min=-0.00082392 max=0.039701 Jy/beam quit ! Quitting program ! Log file J0640-1253_X_2014_05_31_pus_uvs.log closed on Sun Nov 27 18:02:42 2016