! Started logfile: J2054-2016_X_2014_12_20_pus_uvs.log on Tue Dec 27 21:50:00 2016 obs J2054-2016_X_2014_12_20_pus_uva.fits ! Reading UV FITS file: J2054-2016_X_2014_12_20_pus_uva.fits ! AN table 1: 56 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.961508 visibilities/baseline/integration-bin. ! Found source: J2054-2016 ! ! 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 364 lines of history. ! ! Reading 29076 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 J2054-2016_X_2014_12_20_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 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 12 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.906043Jy sigma=0.010058 ! Fit after self-cal, rms=0.889822Jy sigma=0.009909 ! 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 0.179% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.668 mas, bmaj=1.758 mas, bpa=-6.251 degrees ! Estimated noise=750.903 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 = 0.0870757 Jy ! Component: 100 - total flux cleaned = 0.106065 Jy ! Total flux subtracted in 100 components = 0.106065 Jy ! Clean residual min=-0.003774 max=0.005533 Jy/beam ! Clean residual mean=-0.000014 rms=0.000974 Jy/beam ! Combined flux in latest and established models = 0.106065 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.106065 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=0.078026Jy sigma=0.000796 ! Fit after self-cal, rms=0.078019Jy sigma=0.000796 ! Inverting map ! Your choice of large map pixels excluded 0.179% 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 0.179% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8327 mas, bmaj=2.099 mas, bpa=-4.847 degrees ! Estimated noise=379.368 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 = 0.00799897 Jy ! Component: 100 - total flux cleaned = 0.0122431 Jy ! Component: 150 - total flux cleaned = 0.0146465 Jy ! Component: 200 - total flux cleaned = 0.0160268 Jy ! Total flux subtracted in 200 components = 0.0160268 Jy ! Clean residual min=-0.002414 max=0.003754 Jy/beam ! Clean residual mean=-0.000029 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.122092 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.122092 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=0.077247Jy sigma=0.000786 ! Fit after self-cal, rms=0.077260Jy sigma=0.000786 ! Inverting map ! Your choice of large map pixels excluded 0.179% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Added new window around map position (-1.4, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00327075 Jy ! Component: 100 - total flux cleaned = 0.00467886 Jy ! Component: 150 - total flux cleaned = 0.00476 Jy ! Component: 200 - total flux cleaned = 0.00482925 Jy ! Total flux subtracted in 200 components = 0.00482925 Jy ! Clean residual min=-0.002255 max=0.002224 Jy/beam ! Clean residual mean=-0.000027 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.126921 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 34 components and 0.126921 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=0.077119Jy sigma=0.000784 ! Fit after self-cal, rms=0.077104Jy sigma=0.000784 ! Inverting map ! Your choice of large map pixels excluded 0.179% 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 0.95 FD 1.06 HN 1.02 KP 1.09 ! LA 1.03 MK 0.95 NL 0.98 OV 0.96 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 1.04 KP 1.04 ! LA 1.00 MK 0.90 NL 0.97 OV 0.99 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 1.05 KP 0.99 ! LA 1.05 MK 0.99 NL 0.95 OV 0.97 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 1.03 KP 0.94 ! LA 1.02 MK 1.02 NL 0.97 OV 0.91 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.04 HN 1.03 KP 0.89 ! LA 1.05 MK 1.01 NL 0.97 OV 0.96 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.10 HN 1.04 KP 0.92 ! LA 1.05 MK 0.96 NL 1.05 OV 1.02 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.21 HN 1.10 KP 0.90 ! LA 1.02 MK 0.99 NL 0.99 OV 1.02 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.11 HN 1.16 KP 0.91 ! LA 1.03 MK 0.97 NL 1.00 OV 1.03 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.08 HN 1.12 KP 0.94 ! LA 1.05 MK 1.02 NL 0.97 OV 1.02 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.07 HN 1.05 KP 0.96 ! LA 1.06 MK 1.07 NL 1.01 OV 0.98 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.11 HN 1.08 KP 0.99 ! LA 1.09 MK 1.02 NL 0.99 OV 0.98 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.08 HN 1.15 KP 1.00 ! LA 1.04 MK 1.03 NL 0.99 OV 1.01 ! PT 0.97 SC 0.99 ! ! ! Fit before self-cal, rms=0.077104Jy sigma=0.000784 ! Fit after self-cal, rms=0.077458Jy sigma=0.000778 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.179% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8329 mas, bmaj=2.089 mas, bpa=-4.76 degrees ! Estimated noise=380.189 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 = 0.00066146 Jy ! Component: 100 - total flux cleaned = 0.000744733 Jy ! Component: 150 - total flux cleaned = 0.000815589 Jy ! Component: 200 - total flux cleaned = 0.000857476 Jy ! Total flux subtracted in 200 components = 0.000857476 Jy ! Clean residual min=-0.001713 max=0.001357 Jy/beam ! Clean residual mean=-0.000003 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.127778 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 57 components and 0.127778 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=0.077437Jy sigma=0.000778 ! Fit after self-cal, rms=0.077452Jy sigma=0.000778 ! Inverting map ! Your choice of large map pixels excluded 0.179% 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=0.077452Jy sigma=0.000778 ! Fit after self-cal, rms=0.077577Jy sigma=0.000777 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.179% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8321 mas, bmaj=2.092 mas, bpa=-4.718 degrees ! Estimated noise=379.907 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000493114 Jy ! Component: 100 - total flux cleaned = 0.000615409 Jy ! Component: 150 - total flux cleaned = 0.000643803 Jy ! Component: 200 - total flux cleaned = 0.000683559 Jy ! Total flux subtracted in 200 components = 0.000683559 Jy ! Clean residual min=-0.001652 max=0.001165 Jy/beam ! Clean residual mean=-0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.128462 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 67 components and 0.128462 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=0.077569Jy sigma=0.000777 ! Fit after self-cal, rms=0.077575Jy sigma=0.000777 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.179% 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 = 0.000144027 Jy ! Component: 100 - total flux cleaned = 0.00019253 Jy ! Component: 150 - total flux cleaned = 0.000203956 Jy ! Component: 200 - total flux cleaned = 0.000225126 Jy ! Total flux subtracted in 200 components = 0.000225126 Jy ! Clean residual min=-0.001614 max=0.001120 Jy/beam ! Clean residual mean=-0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.128687 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 72 components and 0.128687 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=0.077571Jy sigma=0.000777 ! Fit after self-cal, rms=0.077571Jy sigma=0.000777 ! Inverting map ! Your choice of large map pixels excluded 0.179% 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=0.077571Jy sigma=0.000777 ! Fit after self-cal, rms=0.077618Jy sigma=0.000777 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.179% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8319 mas, bmaj=2.091 mas, bpa=-4.71 degrees ! Estimated noise=379.661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00023432 Jy ! Component: 100 - total flux cleaned = 0.000281855 Jy ! Component: 150 - total flux cleaned = 0.000324035 Jy ! Component: 200 - total flux cleaned = 0.000343569 Jy ! Total flux subtracted in 200 components = 0.000343569 Jy ! Clean residual min=-0.001582 max=0.001069 Jy/beam ! Clean residual mean=0.000001 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.129031 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 78 components and 0.129031 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=0.077615Jy sigma=0.000777 ! Fit after self-cal, rms=0.077616Jy sigma=0.000777 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.179% 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 = 0.000112883 Jy ! Component: 100 - total flux cleaned = 0.000122082 Jy ! Component: 150 - total flux cleaned = 0.000130888 Jy ! Component: 200 - total flux cleaned = 0.00013952 Jy ! Total flux subtracted in 200 components = 0.00013952 Jy ! Clean residual min=-0.001559 max=0.001056 Jy/beam ! Clean residual mean=0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.12917 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 79 components and 0.12917 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=0.077614Jy sigma=0.000776 ! Fit after self-cal, rms=0.077614Jy sigma=0.000776 ! Inverting map ! Your choice of large map pixels excluded 0.179% 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=0.077614Jy sigma=0.000776 ! Fit after self-cal, rms=0.077589Jy sigma=0.000776 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.179% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.187 mas, bmaj=4.709 mas, bpa=-2.218 degrees ! Estimated noise=481.266 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.319e-05 Jy ! Component: 100 - total flux cleaned = 1.80098e-05 Jy ! Component: 150 - total flux cleaned = -2.4529e-06 Jy ! Component: 200 - total flux cleaned = -1.40801e-05 Jy ! Total flux subtracted in 200 components = -1.40801e-05 Jy ! Clean residual min=-0.001678 max=0.001366 Jy/beam ! Clean residual mean=0.000001 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.129156 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 88 components and 0.129156 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=0.077590Jy sigma=0.000776 ! Fit after self-cal, rms=0.077591Jy sigma=0.000776 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.179% 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 = 8.05248e-05 Jy ! Component: 100 - total flux cleaned = 6.31944e-05 Jy ! Component: 150 - total flux cleaned = 5.86058e-05 Jy ! Component: 200 - total flux cleaned = 5.88897e-05 Jy ! Total flux subtracted in 200 components = 5.88897e-05 Jy ! Clean residual min=-0.001666 max=0.001360 Jy/beam ! Clean residual mean=0.000001 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.129215 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 94 components and 0.129215 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=0.077591Jy sigma=0.000777 ! Fit after self-cal, rms=0.077592Jy sigma=0.000777 ! Inverting map ! Your choice of large map pixels excluded 0.179% 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 0.179% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.832 mas, bmaj=2.091 mas, bpa=-4.714 degrees ! Estimated noise=379.541 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.832 x 2.091 at -4.714 degrees (North through East) ! Clean map min=-0.0014635 max=0.11052 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 0.179% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.6682 mas, bmaj=1.753 mas, bpa=-6.024 degrees ! Estimated noise=753.464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0872949 Jy ! Component: 100 - total flux cleaned = 0.10634 Jy ! Component: 150 - total flux cleaned = 0.112944 Jy ! Component: 200 - total flux cleaned = 0.117251 Jy ! Total flux subtracted in 200 components = 0.117251 Jy ! Clean residual min=-0.002456 max=0.002639 Jy/beam ! Clean residual mean=0.000001 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.117251 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.117251 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.179% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.832 mas, bmaj=2.091 mas, bpa=-4.714 degrees ! Estimated noise=379.541 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 = 0.00418077 Jy ! Component: 100 - total flux cleaned = 0.00661328 Jy ! Component: 150 - total flux cleaned = 0.00820557 Jy ! Component: 200 - total flux cleaned = 0.00934378 Jy ! Total flux subtracted in 200 components = 0.00934378 Jy ! Clean residual min=-0.001579 max=0.001085 Jy/beam ! Clean residual mean=-0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.126595 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 56 components and 0.126595 Jy ! Inverting map ! Your choice of large map pixels excluded 0.179% 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 0.179% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.187 mas, bmaj=4.709 mas, bpa=-2.218 degrees ! Estimated noise=481.266 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126251 Jy ! Component: 100 - total flux cleaned = 0.00189061 Jy ! Component: 150 - total flux cleaned = 0.00223734 Jy ! Component: 200 - total flux cleaned = 0.00243744 Jy ! Total flux subtracted in 200 components = 0.00243744 Jy ! Clean residual min=-0.001654 max=0.001356 Jy/beam ! Clean residual mean=0.000001 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.129032 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 = 9.46127e-05 Jy ! Component: 100 - total flux cleaned = 9.84634e-05 Jy ! Component: 150 - total flux cleaned = 9.83838e-05 Jy ! Component: 200 - total flux cleaned = 9.84216e-05 Jy ! Total flux subtracted in 200 components = 9.84216e-05 Jy ! Clean residual min=-0.001644 max=0.001366 Jy/beam ! Clean residual mean=0.000001 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.12913 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 90 components and 0.12913 Jy ! Inverting map ! Your choice of large map pixels excluded 0.179% 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 0.179% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.832 mas, bmaj=2.091 mas, bpa=-4.714 degrees ! Estimated noise=379.541 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.53196e-05 Jy ! Component: 100 - total flux cleaned = 6.56828e-05 Jy ! Component: 150 - total flux cleaned = 9.36119e-05 Jy ! Component: 200 - total flux cleaned = 0.00011767 Jy ! Total flux subtracted in 200 components = 0.00011767 Jy ! Clean residual min=-0.001487 max=0.001058 Jy/beam ! Clean residual mean=0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.129248 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 101 components and 0.129248 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=0.077591Jy sigma=0.000776 ! Fit after self-cal, rms=0.077589Jy sigma=0.000776 wmodel J2054-2016_X_2014_12_20_pus_map.mod ! Writing 101 model components to file: J2054-2016_X_2014_12_20_pus_map.mod wobs J2054-2016_X_2014_12_20_pus_uvs.fits ! Writing UV FITS file: J2054-2016_X_2014_12_20_pus_uvs.fits wwins J2054-2016_X_2014_12_20_pus_map.win ! wwins: Wrote 2 windows to J2054-2016_X_2014_12_20_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 0.179% 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 = -0.000432537 Jy ! Component: 100 - total flux cleaned = -0.000244572 Jy ! Component: 150 - total flux cleaned = -0.000101535 Jy ! Component: 200 - total flux cleaned = 5.0641e-05 Jy ! Component: 250 - total flux cleaned = 0.000132255 Jy ! Component: 300 - total flux cleaned = 0.000227059 Jy ! Component: 350 - total flux cleaned = 0.00036368 Jy ! Component: 400 - total flux cleaned = 0.000496232 Jy ! Component: 450 - total flux cleaned = 0.000610961 Jy ! Component: 500 - total flux cleaned = 0.000750586 Jy ! Component: 550 - total flux cleaned = 0.00090015 Jy ! Component: 600 - total flux cleaned = 0.00101961 Jy ! Component: 650 - total flux cleaned = 0.00112376 Jy ! Component: 700 - total flux cleaned = 0.00125114 Jy ! Component: 750 - total flux cleaned = 0.00136332 Jy ! Component: 800 - total flux cleaned = 0.0014731 Jy ! Component: 850 - total flux cleaned = 0.00156902 Jy ! Component: 900 - total flux cleaned = 0.00168647 Jy ! Component: 950 - total flux cleaned = 0.00176739 Jy ! Component: 1000 - total flux cleaned = 0.00186955 Jy ! Component: 1050 - total flux cleaned = 0.00194775 Jy ! Component: 1100 - total flux cleaned = 0.00206854 Jy ! Component: 1150 - total flux cleaned = 0.00211173 Jy ! Component: 1200 - total flux cleaned = 0.00219729 Jy ! Component: 1250 - total flux cleaned = 0.00229211 Jy ! Component: 1300 - total flux cleaned = 0.00239604 Jy ! Component: 1350 - total flux cleaned = 0.00244747 Jy ! Component: 1400 - total flux cleaned = 0.00254879 Jy ! Component: 1450 - total flux cleaned = 0.00263878 Jy ! Component: 1500 - total flux cleaned = 0.00267833 Jy ! Component: 1550 - total flux cleaned = 0.0027272 Jy ! Component: 1600 - total flux cleaned = 0.0027948 Jy ! Component: 1650 - total flux cleaned = 0.00283297 Jy ! Component: 1700 - total flux cleaned = 0.00285194 Jy ! Component: 1750 - total flux cleaned = 0.00292675 Jy ! Component: 1800 - total flux cleaned = 0.00300059 Jy ! Component: 1850 - total flux cleaned = 0.00302808 Jy ! Component: 1900 - total flux cleaned = 0.00309144 Jy ! Component: 1950 - total flux cleaned = 0.00314517 Jy ! Component: 2000 - total flux cleaned = 0.00318945 Jy ! Total flux subtracted in 2048 components = 0.00320708 Jy ! Clean residual min=-0.000584 max=0.000532 Jy/beam ! Clean residual mean=-0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.132455 Jy keep ! Adding 156 model components to the UV plane model. ! The established model now contains 257 components and 0.132455 Jy ![Exited script file: muppet] wmap "J2054-2016_X_2014_12_20_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.179% 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: 0.832 x 2.091 at -4.714 degrees (North through East) ! Clean map min=-0.0010353 max=0.11094 Jy/beam ! Writing clean map to FITS file: J2054-2016_X_2014_12_20_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.110937 invert ! Inverting map ! Your choice of large map pixels excluded 0.179% 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 0.000166818 device "J2054-2016_X_2014_12_20_pus\_map.eps/VPS" ! Attempting to open device: 'J2054-2016_X_2014_12_20_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.451113 0.451113 0.902226 1.80445 3.6089 7.21781 14.4356 28.8712 57.7425 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.11 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.832 x 2.091 at -4.714 degrees (North through East) ! Clean map min=-0.0010353 max=0.11094 Jy/beam quit ! Quitting program ! Log file J2054-2016_X_2014_12_20_pus_uvs.log closed on Tue Dec 27 21:50:02 2016