! Started logfile: J1830-4441_X_2017_07_16_pus_uvs.log on Thu May 9 14:09:24 2019 obs J1830-4441_X_2017_07_16_pus_uva.fits ! Reading UV FITS file: J1830-4441_X_2017_07_16_pus_uva.fits ! AN table 1: 83 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.228916 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1830-4441 ! ! 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 1200 lines of history. ! ! Reading 10260 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 J1830-4441_X_2017_07_16_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 416 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 420 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 426 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 427 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 429 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 429 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 430 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 440 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 438 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 450 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 464 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 470 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.789272Jy sigma=0.004622 ! Fit after self-cal, rms=0.742315Jy sigma=0.004376 ! 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 0.0936% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.5407 mas, bmaj=1.963 mas, bpa=-1.873 degrees ! Estimated noise=5024.81 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 = 0.169139 Jy ! Component: 100 - total flux cleaned = 0.221229 Jy ! Total flux subtracted in 100 components = 0.221229 Jy ! Clean residual min=-0.022102 max=0.028702 Jy/beam ! Clean residual mean=0.000535 rms=0.006966 Jy/beam ! Combined flux in latest and established models = 0.221229 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.221229 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=0.148252Jy sigma=0.000823 ! Fit after self-cal, rms=0.148076Jy sigma=0.000823 ! Inverting map ! Your choice of large map pixels excluded 0.0936% 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 0.0936% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.83 mas, bmaj=4.072 mas, bpa=-3.901 degrees ! Estimated noise=1248.6 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 = 0.0602422 Jy ! Component: 100 - total flux cleaned = 0.0871388 Jy ! Component: 150 - total flux cleaned = 0.0994786 Jy ! Component: 200 - total flux cleaned = 0.105193 Jy ! Total flux subtracted in 200 components = 0.105193 Jy ! Clean residual min=-0.014901 max=0.020332 Jy/beam ! Clean residual mean=-0.000019 rms=0.005813 Jy/beam ! Combined flux in latest and established models = 0.326423 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 38 components and 0.326423 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=0.122999Jy sigma=0.000693 ! Fit after self-cal, rms=0.122588Jy sigma=0.000691 ! Inverting map ! Your choice of large map pixels excluded 0.0936% 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 1.00* FD 1.00* HN 1.00* KP 0.92 ! LA 0.91 MK 1.03 NL 1.00* OV 1.04 ! PT 1.06 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 1.00* HN 1.00* KP 0.97 ! LA 0.91 MK 1.07 NL 1.00* OV 1.04 ! PT 1.09 SC 1.07 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 0.88 ! LA 0.94 MK 1.02 NL 1.00* OV 1.05 ! PT 1.07 SC 1.00 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 0.88 ! LA 0.96 MK 1.06 NL 1.00* OV 0.99 ! PT 1.09 SC 1.00 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 0.88 ! LA 0.95 MK 1.08 NL 1.00* OV 1.04 ! PT 1.04 SC 1.13 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 0.88 ! LA 0.94 MK 1.04 NL 1.00* OV 1.03 ! PT 1.08 SC 1.02 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 0.89 ! LA 0.93 MK 1.05 NL 1.00* OV 1.03 ! PT 1.05 SC 1.50 ! ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 0.92 ! LA 0.99 MK 1.07 NL 1.00* OV 1.07 ! PT 1.13 SC 1.08 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 0.89 ! LA 0.94 MK 1.02 NL 1.00* OV 1.03 ! PT 1.08 SC 1.05 ! ! ! Correcting IF 10. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 0.91 ! LA 1.09 MK 1.01 NL 1.00* OV 1.00 ! PT 1.09 SC 0.97 ! ! ! Correcting IF 11. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 0.91 ! LA 0.94 MK 1.09 NL 1.00* OV 1.07 ! PT 1.13 SC 0.97 ! ! ! Correcting IF 12. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 0.95 ! LA 0.94 MK 0.93 NL 1.00* OV 1.03 ! PT 1.08 SC 1.03 ! ! ! Fit before self-cal, rms=0.122588Jy sigma=0.000691 ! Fit after self-cal, rms=0.120389Jy sigma=0.000676 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0942% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.8429 mas, bmaj=4.183 mas, bpa=-4.07 degrees ! Estimated noise=1259.87 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 = -0.000994975 Jy ! Component: 100 - total flux cleaned = -0.00114247 Jy ! Component: 150 - total flux cleaned = -0.00109839 Jy ! Component: 200 - total flux cleaned = -0.00109903 Jy ! Total flux subtracted in 200 components = -0.00109903 Jy ! Clean residual min=-0.014252 max=0.016027 Jy/beam ! Clean residual mean=-0.000065 rms=0.004121 Jy/beam ! Combined flux in latest and established models = 0.325324 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 40 components and 0.325324 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=0.120344Jy sigma=0.000676 ! Fit after self-cal, rms=0.120345Jy sigma=0.000675 ! Inverting map ! Your choice of large map pixels excluded 0.0942% 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=0.120345Jy sigma=0.000675 ! Fit after self-cal, rms=0.120882Jy sigma=0.000671 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0942% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.8454 mas, bmaj=4.161 mas, bpa=-4.149 degrees ! Estimated noise=1265.21 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000712345 Jy ! Component: 100 - total flux cleaned = 0.000711736 Jy ! Component: 150 - total flux cleaned = 0.000666473 Jy ! Component: 200 - total flux cleaned = 0.000664817 Jy ! Total flux subtracted in 200 components = 0.000664817 Jy ! Clean residual min=-0.013249 max=0.016026 Jy/beam ! Clean residual mean=0.000083 rms=0.004024 Jy/beam ! Combined flux in latest and established models = 0.325989 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 45 components and 0.325989 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=0.120846Jy sigma=0.000670 ! Fit after self-cal, rms=0.120862Jy sigma=0.000670 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0942% 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 = 0.000105146 Jy ! Component: 100 - total flux cleaned = 0.000106222 Jy ! Component: 150 - total flux cleaned = 0.000105554 Jy ! Component: 200 - total flux cleaned = 6.67988e-05 Jy ! Total flux subtracted in 200 components = 6.67988e-05 Jy ! Clean residual min=-0.013056 max=0.015895 Jy/beam ! Clean residual mean=0.000080 rms=0.003991 Jy/beam ! Combined flux in latest and established models = 0.326055 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 47 components and 0.326055 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=0.120836Jy sigma=0.000670 ! Fit after self-cal, rms=0.120839Jy sigma=0.000670 ! Inverting map ! Your choice of large map pixels excluded 0.0942% 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=0.120839Jy sigma=0.000670 ! Fit after self-cal, rms=0.121129Jy sigma=0.000669 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0942% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.8431 mas, bmaj=4.091 mas, bpa=-4.265 degrees ! Estimated noise=1261.38 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.65683e-05 Jy ! Component: 100 - total flux cleaned = -0.000205046 Jy ! Component: 150 - total flux cleaned = -0.000254954 Jy ! Component: 200 - total flux cleaned = -0.00025505 Jy ! Total flux subtracted in 200 components = -0.00025505 Jy ! Clean residual min=-0.012584 max=0.016133 Jy/beam ! Clean residual mean=0.000146 rms=0.003946 Jy/beam ! Combined flux in latest and established models = 0.3258 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 48 components and 0.3258 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=0.121094Jy sigma=0.000668 ! Fit after self-cal, rms=0.121100Jy sigma=0.000668 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0942% 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 = 5.01493e-05 Jy ! Component: 100 - total flux cleaned = 4.57192e-06 Jy ! Component: 150 - total flux cleaned = 4.35664e-06 Jy ! Component: 200 - total flux cleaned = -3.54576e-05 Jy ! Total flux subtracted in 200 components = -3.54576e-05 Jy ! Clean residual min=-0.012488 max=0.015991 Jy/beam ! Clean residual mean=0.000147 rms=0.003917 Jy/beam ! Combined flux in latest and established models = 0.325765 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 49 components and 0.325765 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=0.121075Jy sigma=0.000668 ! Fit after self-cal, rms=0.121077Jy sigma=0.000668 ! Inverting map ! Your choice of large map pixels excluded 0.0942% 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=0.121077Jy sigma=0.000668 ! Fit after self-cal, rms=0.121089Jy sigma=0.000668 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0942% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=2.867 mas, bmaj=11.3 mas, bpa=5.193 degrees ! Estimated noise=1682.26 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000593688 Jy ! Component: 100 - total flux cleaned = 0.000618487 Jy ! Component: 150 - total flux cleaned = 0.000631324 Jy ! Component: 200 - total flux cleaned = 0.00063902 Jy ! Total flux subtracted in 200 components = 0.00063902 Jy ! Clean residual min=-0.005172 max=0.007261 Jy/beam ! Clean residual mean=0.000261 rms=0.001992 Jy/beam ! Combined flux in latest and established models = 0.326404 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 51 components and 0.326404 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=0.121443Jy sigma=0.000670 ! Fit after self-cal, rms=0.121100Jy sigma=0.000668 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0942% 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 = -0.000252602 Jy ! Component: 100 - total flux cleaned = -0.000256399 Jy ! Component: 150 - total flux cleaned = -0.000263019 Jy ! Component: 200 - total flux cleaned = -0.000268709 Jy ! Total flux subtracted in 200 components = -0.000268709 Jy ! Clean residual min=-0.005152 max=0.007372 Jy/beam ! Clean residual mean=0.000269 rms=0.002004 Jy/beam ! Combined flux in latest and established models = 0.326135 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 51 components and 0.326135 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=0.121509Jy sigma=0.000671 ! Fit after self-cal, rms=0.121166Jy sigma=0.000669 ! Inverting map ! Your choice of large map pixels excluded 0.0942% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Added new window around map position (5.2, -14.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00495692 Jy ! Component: 100 - total flux cleaned = 0.00542489 Jy ! Component: 150 - total flux cleaned = 0.00611599 Jy ! Component: 200 - total flux cleaned = 0.00636202 Jy ! Total flux subtracted in 200 components = 0.00636202 Jy ! Clean residual min=-0.003779 max=0.002881 Jy/beam ! Clean residual mean=0.000141 rms=0.001026 Jy/beam ! Combined flux in latest and established models = 0.332497 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 83 components and 0.332497 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=0.120004Jy sigma=0.000661 ! Fit after self-cal, rms=0.119900Jy sigma=0.000661 ! Inverting map ! Your choice of large map pixels excluded 0.0942% 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 0.0942% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.8428 mas, bmaj=4.066 mas, bpa=-4.319 degrees ! Estimated noise=1261.3 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8428 x 4.066 at -4.319 degrees (North through East) ! Clean map min=-0.011855 max=0.25482 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 0.0942% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.547 mas, bmaj=1.943 mas, bpa=-2.48 degrees ! Estimated noise=5161.97 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.168829 Jy ! Component: 100 - total flux cleaned = 0.223314 Jy ! Component: 150 - total flux cleaned = 0.254212 Jy ! Component: 200 - total flux cleaned = 0.277034 Jy ! Total flux subtracted in 200 components = 0.277034 Jy ! Clean residual min=-0.016441 max=0.016864 Jy/beam ! Clean residual mean=0.000303 rms=0.004775 Jy/beam ! Combined flux in latest and established models = 0.277034 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.277034 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0942% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.8428 mas, bmaj=4.066 mas, bpa=-4.319 degrees ! Estimated noise=1261.3 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 = 0.0317946 Jy ! Component: 100 - total flux cleaned = 0.0431208 Jy ! Component: 150 - total flux cleaned = 0.0463414 Jy ! Component: 200 - total flux cleaned = 0.0491729 Jy ! Total flux subtracted in 200 components = 0.0491729 Jy ! Clean residual min=-0.005607 max=0.005770 Jy/beam ! Clean residual mean=0.000172 rms=0.001704 Jy/beam ! Combined flux in latest and established models = 0.326207 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 68 components and 0.326207 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0942% 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 0.0942% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=2.867 mas, bmaj=11.3 mas, bpa=5.193 degrees ! Estimated noise=1682.26 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321248 Jy ! Component: 100 - total flux cleaned = 0.00404024 Jy ! Component: 150 - total flux cleaned = 0.00448063 Jy ! Component: 200 - total flux cleaned = 0.00475452 Jy ! Total flux subtracted in 200 components = 0.00475452 Jy ! Clean residual min=-0.003515 max=0.003424 Jy/beam ! Clean residual mean=0.000198 rms=0.001260 Jy/beam ! Combined flux in latest and established models = 0.330962 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000225241 Jy ! Component: 100 - total flux cleaned = 0.000350196 Jy ! Component: 150 - total flux cleaned = 0.000513824 Jy ! Component: 200 - total flux cleaned = 0.000758099 Jy ! Total flux subtracted in 200 components = 0.000758099 Jy ! Clean residual min=-0.003241 max=0.002765 Jy/beam ! Clean residual mean=0.000182 rms=0.001060 Jy/beam ! Combined flux in latest and established models = 0.33172 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 110 components and 0.33172 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0942% 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 0.0942% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.8428 mas, bmaj=4.066 mas, bpa=-4.319 degrees ! Estimated noise=1261.3 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.55694e-05 Jy ! Component: 100 - total flux cleaned = 0.000141678 Jy ! Component: 150 - total flux cleaned = 0.000324995 Jy ! Component: 200 - total flux cleaned = 0.00042944 Jy ! Total flux subtracted in 200 components = 0.00042944 Jy ! Clean residual min=-0.002928 max=0.003264 Jy/beam ! Clean residual mean=0.000098 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.332149 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 135 components and 0.332149 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=0.118863Jy sigma=0.000653 ! Fit after self-cal, rms=0.118746Jy sigma=0.000653 wmodel J1830-4441_X_2017_07_16_pus_map.mod ! Writing 135 model components to file: J1830-4441_X_2017_07_16_pus_map.mod wobs J1830-4441_X_2017_07_16_pus_uvs.fits ! Writing UV FITS file: J1830-4441_X_2017_07_16_pus_uvs.fits wwins J1830-4441_X_2017_07_16_pus_map.win ! wwins: Wrote 2 windows to J1830-4441_X_2017_07_16_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 0.0942% 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 = 0.000361977 Jy ! Component: 100 - total flux cleaned = 0.000557799 Jy ! Component: 150 - total flux cleaned = 0.000430988 Jy ! Component: 200 - total flux cleaned = 0.000317361 Jy ! Component: 250 - total flux cleaned = 0.000248079 Jy ! Component: 300 - total flux cleaned = 0.000339683 Jy ! Component: 350 - total flux cleaned = 0.000453264 Jy ! Component: 400 - total flux cleaned = 0.000562218 Jy ! Component: 450 - total flux cleaned = 0.000741086 Jy ! Component: 500 - total flux cleaned = 0.000837966 Jy ! Component: 550 - total flux cleaned = 0.000930926 Jy ! Component: 600 - total flux cleaned = 0.000997729 Jy ! Component: 650 - total flux cleaned = 0.00108406 Jy ! Component: 700 - total flux cleaned = 0.00110451 Jy ! Component: 750 - total flux cleaned = 0.00108376 Jy ! Component: 800 - total flux cleaned = 0.00102471 Jy ! Component: 850 - total flux cleaned = 0.00104394 Jy ! Component: 900 - total flux cleaned = 0.000987736 Jy ! Component: 950 - total flux cleaned = 0.000932862 Jy ! Component: 1000 - total flux cleaned = 0.000896662 Jy ! Component: 1050 - total flux cleaned = 0.000825553 Jy ! Component: 1100 - total flux cleaned = 0.000773245 Jy ! Component: 1150 - total flux cleaned = 0.000721422 Jy ! Component: 1200 - total flux cleaned = 0.000670134 Jy ! Component: 1250 - total flux cleaned = 0.000551505 Jy ! Component: 1300 - total flux cleaned = 0.000484408 Jy ! Component: 1350 - total flux cleaned = 0.000384315 Jy ! Component: 1400 - total flux cleaned = 0.000251994 Jy ! Component: 1450 - total flux cleaned = 0.000120604 Jy ! Component: 1500 - total flux cleaned = 6.32467e-06 Jy ! Component: 1550 - total flux cleaned = -0.000156188 Jy ! Component: 1600 - total flux cleaned = -0.000285521 Jy ! Component: 1650 - total flux cleaned = -0.000414294 Jy ! Component: 1700 - total flux cleaned = -0.000590482 Jy ! Component: 1750 - total flux cleaned = -0.00071785 Jy ! Component: 1800 - total flux cleaned = -0.000828918 Jy ! Component: 1850 - total flux cleaned = -0.000939765 Jy ! Component: 1900 - total flux cleaned = -0.00101865 Jy ! Component: 1950 - total flux cleaned = -0.00111303 Jy ! Component: 2000 - total flux cleaned = -0.00123856 Jy ! Total flux subtracted in 2048 components = -0.00130121 Jy ! Clean residual min=-0.000872 max=0.000876 Jy/beam ! Clean residual mean=-0.000019 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.330848 Jy keep ! Adding 86 model components to the UV plane model. ! The established model now contains 221 components and 0.330848 Jy ![Exited script file: muppet] wmap "J1830-4441_X_2017_07_16_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.0942% 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: 0.8428 x 4.066 at -4.319 degrees (North through East) ! Clean map min=-0.0067873 max=0.2553 Jy/beam ! Writing clean map to FITS file: J1830-4441_X_2017_07_16_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.255299 invert ! Inverting map ! Your choice of large map pixels excluded 0.0942% 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 0.000267578 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.314428 0.314428 0.628857 1.25771 2.51543 5.03086 10.0617 20.1234 40.2468 80.4937 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.255 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8428 x 4.066 at -4.319 degrees (North through East) ! Clean map min=-0.0067873 max=0.2553 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 J1830-4441_X_2017_07_16_pus_uvs.log closed on Thu May 9 14:09:27 2019