! Started logfile: J0536-3401_X_2017_01_21_pus_uvs.log on Sun May 5 15:26:13 2019 obs J0536-3401_X_2017_01_21_pus_uva.fits ! Reading UV FITS file: J0536-3401_X_2017_01_21_pus_uva.fits ! AN table 1: 8 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.652778 visibilities/baseline/integration-bin. ! Found source: J0536-3401 ! ! 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 1086 lines of history. ! ! Reading 2256 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 J0536-3401_X_2017_01_21_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 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 14 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.790708Jy sigma=0.005375 ! Fit after self-cal, rms=0.778532Jy sigma=0.005310 ! 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 0.709% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.5696 mas, bmaj=1.704 mas, bpa=1.368 degrees ! Estimated noise=4076.31 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 = 0.170357 Jy ! Component: 100 - total flux cleaned = 0.219244 Jy ! Total flux subtracted in 100 components = 0.219244 Jy ! Clean residual min=-0.013806 max=0.029002 Jy/beam ! Clean residual mean=0.000007 rms=0.005731 Jy/beam ! Combined flux in latest and established models = 0.219244 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.219244 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=0.120907Jy sigma=0.000722 ! Fit after self-cal, rms=0.120847Jy sigma=0.000722 ! Inverting map ! Your choice of large map pixels excluded 0.709% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.709% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.6982 mas, bmaj=1.883 mas, bpa=1.343 degrees ! Estimated noise=2385.78 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 = 0.029822 Jy ! Component: 100 - total flux cleaned = 0.0406041 Jy ! Component: 150 - total flux cleaned = 0.0457952 Jy ! Component: 200 - total flux cleaned = 0.0484319 Jy ! Total flux subtracted in 200 components = 0.0484319 Jy ! Clean residual min=-0.009651 max=0.015263 Jy/beam ! Clean residual mean=0.000124 rms=0.003537 Jy/beam ! Combined flux in latest and established models = 0.267676 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.267676 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=0.116593Jy sigma=0.000658 ! Fit after self-cal, rms=0.116591Jy sigma=0.000658 ! Inverting map ! Your choice of large map pixels excluded 0.709% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.91 HN 1.00* LA 1.09 ! MK 0.99 NL 1.00* OV 0.89 PT 0.91 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 1.80 LA 1.22 ! MK 0.98 NL 1.00* OV 0.91 PT 0.90 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.87 HN 2.59 LA 1.02 ! MK 0.94 NL 1.00* OV 0.99 PT 0.92 ! SC 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.00* LA 1.22 ! MK 0.99 NL 1.00* OV 0.91 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HN 1.00* LA 1.10 ! MK 1.03 NL 1.00* OV 0.93 PT 0.95 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.00* LA 1.14 ! MK 1.08 NL 1.00* OV 0.98 PT 0.93 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 HN 1.00* LA 1.21 ! MK 1.02 NL 1.00* OV 0.93 PT 0.95 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 HN 1.96 LA 1.24 ! MK 1.04 NL 1.00* OV 1.05 PT 1.01 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 1.30 LA 1.09 ! MK 1.03 NL 1.00* OV 0.99 PT 0.97 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.89 HN 1.00* LA 1.12 ! MK 1.05 NL 1.00* OV 0.95 PT 0.96 ! SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.87 HN 1.00* LA 1.20 ! MK 0.93 NL 1.00* OV 0.94 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.95 HN 1.00* LA 1.18 ! MK 0.86 NL 1.00* OV 0.89 PT 0.99 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.116591Jy sigma=0.000658 ! Fit after self-cal, rms=0.147355Jy sigma=0.000624 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.709% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.7008 mas, bmaj=1.881 mas, bpa=1.386 degrees ! Estimated noise=2377.04 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 = 0.000726623 Jy ! Component: 100 - total flux cleaned = 0.000619079 Jy ! Component: 150 - total flux cleaned = 0.000477701 Jy ! Component: 200 - total flux cleaned = 0.000434533 Jy ! Total flux subtracted in 200 components = 0.000434533 Jy ! Clean residual min=-0.005657 max=0.005385 Jy/beam ! Clean residual mean=-0.000044 rms=0.001367 Jy/beam ! Combined flux in latest and established models = 0.26811 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 26 components and 0.26811 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=0.147293Jy sigma=0.000624 ! Fit after self-cal, rms=0.147937Jy sigma=0.000624 ! Inverting map ! Your choice of large map pixels excluded 0.709% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.147937Jy sigma=0.000624 ! Fit after self-cal, rms=0.148949Jy sigma=0.000624 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.709% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.7002 mas, bmaj=1.88 mas, bpa=1.364 degrees ! Estimated noise=2375.28 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000148875 Jy ! Component: 100 - total flux cleaned = 0.000112568 Jy ! Component: 150 - total flux cleaned = 7.83755e-05 Jy ! Component: 200 - total flux cleaned = 7.84369e-05 Jy ! Total flux subtracted in 200 components = 7.84369e-05 Jy ! Clean residual min=-0.005744 max=0.005348 Jy/beam ! Clean residual mean=-0.000045 rms=0.001359 Jy/beam ! Combined flux in latest and established models = 0.268189 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 27 components and 0.268189 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=0.148908Jy sigma=0.000624 ! Fit after self-cal, rms=0.148933Jy sigma=0.000624 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.709% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.35362e-05 Jy ! Component: 100 - total flux cleaned = -5.36134e-05 Jy ! Component: 150 - total flux cleaned = -2.68951e-05 Jy ! Component: 200 - total flux cleaned = -2.65643e-05 Jy ! Total flux subtracted in 200 components = -2.65643e-05 Jy ! Clean residual min=-0.005773 max=0.005308 Jy/beam ! Clean residual mean=-0.000045 rms=0.001354 Jy/beam ! Combined flux in latest and established models = 0.268162 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.268162 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=0.148913Jy sigma=0.000624 ! Fit after self-cal, rms=0.148919Jy sigma=0.000624 ! Inverting map ! Your choice of large map pixels excluded 0.709% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.148919Jy sigma=0.000624 ! Fit after self-cal, rms=0.149281Jy sigma=0.000624 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.709% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.7006 mas, bmaj=1.881 mas, bpa=1.364 degrees ! Estimated noise=2377.37 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.89015e-05 Jy ! Component: 100 - total flux cleaned = -4.64372e-05 Jy ! Component: 150 - total flux cleaned = -7.1811e-05 Jy ! Component: 200 - total flux cleaned = -7.16572e-05 Jy ! Total flux subtracted in 200 components = -7.16572e-05 Jy ! Clean residual min=-0.005762 max=0.005332 Jy/beam ! Clean residual mean=-0.000045 rms=0.001353 Jy/beam ! Combined flux in latest and established models = 0.26809 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 28 components and 0.26809 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=0.149262Jy sigma=0.000624 ! Fit after self-cal, rms=0.149268Jy sigma=0.000624 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.709% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.21362e-06 Jy ! Component: 100 - total flux cleaned = 8.77377e-06 Jy ! Component: 150 - total flux cleaned = -1.561e-05 Jy ! Component: 200 - total flux cleaned = -1.49716e-05 Jy ! Total flux subtracted in 200 components = -1.49716e-05 Jy ! Clean residual min=-0.005761 max=0.005342 Jy/beam ! Clean residual mean=-0.000045 rms=0.001351 Jy/beam ! Combined flux in latest and established models = 0.268075 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 28 components and 0.268076 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=0.149254Jy sigma=0.000624 ! Fit after self-cal, rms=0.149259Jy sigma=0.000623 ! Inverting map ! Your choice of large map pixels excluded 0.709% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.149259Jy sigma=0.000623 ! Fit after self-cal, rms=0.149441Jy sigma=0.000623 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.709% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=2.521 mas, bmaj=7.72 mas, bpa=8.419 degrees ! Estimated noise=3436.23 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.56065e-05 Jy ! Component: 100 - total flux cleaned = 8.48699e-05 Jy ! Component: 150 - total flux cleaned = 8.51724e-05 Jy ! Component: 200 - total flux cleaned = 8.57402e-05 Jy ! Total flux subtracted in 200 components = 8.57402e-05 Jy ! Clean residual min=-0.005502 max=0.004152 Jy/beam ! Clean residual mean=-0.000106 rms=0.001635 Jy/beam ! Combined flux in latest and established models = 0.268161 Jy selfcal ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 28 components and 0.268161 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=0.149456Jy sigma=0.000623 ! Fit after self-cal, rms=0.149424Jy sigma=0.000623 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.709% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.22084e-06 Jy ! Component: 100 - total flux cleaned = -9.65807e-07 Jy ! Component: 150 - total flux cleaned = -3.95181e-07 Jy ! Component: 200 - total flux cleaned = 2.20209e-07 Jy ! Total flux subtracted in 200 components = 2.20209e-07 Jy ! Clean residual min=-0.005480 max=0.004129 Jy/beam ! Clean residual mean=-0.000106 rms=0.001628 Jy/beam ! Combined flux in latest and established models = 0.268162 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 28 components and 0.268162 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=0.149439Jy sigma=0.000623 ! Fit after self-cal, rms=0.149407Jy sigma=0.000623 ! Inverting map ! Your choice of large map pixels excluded 0.709% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 0.709% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.7012 mas, bmaj=1.882 mas, bpa=1.383 degrees ! Estimated noise=2380.37 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7012 x 1.882 at 1.383 degrees (North through East) ! Clean map min=-0.0051044 max=0.2354 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 0.709% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.571 mas, bmaj=1.689 mas, bpa=1.654 degrees ! Estimated noise=4243.67 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.177059 Jy ! Component: 100 - total flux cleaned = 0.228563 Jy ! Component: 150 - total flux cleaned = 0.248868 Jy ! Component: 200 - total flux cleaned = 0.258194 Jy ! Total flux subtracted in 200 components = 0.258194 Jy ! Clean residual min=-0.007528 max=0.008338 Jy/beam ! Clean residual mean=-0.000024 rms=0.002316 Jy/beam ! Combined flux in latest and established models = 0.258194 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.258194 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.709% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.7012 mas, bmaj=1.882 mas, bpa=1.383 degrees ! Estimated noise=2380.37 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 = 0.00624329 Jy ! Component: 100 - total flux cleaned = 0.00891391 Jy ! Component: 150 - total flux cleaned = 0.00969034 Jy ! Component: 200 - total flux cleaned = 0.0096875 Jy ! Total flux subtracted in 200 components = 0.0096875 Jy ! Clean residual min=-0.005871 max=0.005467 Jy/beam ! Clean residual mean=-0.000045 rms=0.001424 Jy/beam ! Combined flux in latest and established models = 0.267881 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.267881 Jy ! Inverting map ! Your choice of large map pixels excluded 0.709% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.709% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=2.521 mas, bmaj=7.72 mas, bpa=8.419 degrees ! Estimated noise=3436.23 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000513179 Jy ! Component: 100 - total flux cleaned = 0.000513456 Jy ! Component: 150 - total flux cleaned = 0.000514214 Jy ! Component: 200 - total flux cleaned = 0.000515066 Jy ! Total flux subtracted in 200 components = 0.000515066 Jy ! Clean residual min=-0.005876 max=0.004284 Jy/beam ! Clean residual mean=-0.000104 rms=0.001777 Jy/beam ! Combined flux in latest and established models = 0.268396 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 = 8.1701e-07 Jy ! Component: 100 - total flux cleaned = 1.574e-06 Jy ! Component: 150 - total flux cleaned = 2.28917e-06 Jy ! Component: 200 - total flux cleaned = 2.96177e-06 Jy ! Total flux subtracted in 200 components = 2.96177e-06 Jy ! Clean residual min=-0.005640 max=0.004109 Jy/beam ! Clean residual mean=-0.000103 rms=0.001678 Jy/beam ! Combined flux in latest and established models = 0.268399 Jy ! Adding 5 model components to the UV plane model. ! The established model now contains 28 components and 0.268399 Jy ! Inverting map ! Your choice of large map pixels excluded 0.709% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.709% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.7012 mas, bmaj=1.882 mas, bpa=1.383 degrees ! Estimated noise=2380.37 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000236528 Jy ! Component: 100 - total flux cleaned = -0.00039771 Jy ! Component: 150 - total flux cleaned = -0.000483309 Jy ! Component: 200 - total flux cleaned = -0.000482 Jy ! Total flux subtracted in 200 components = -0.000482 Jy ! Clean residual min=-0.005638 max=0.005257 Jy/beam ! Clean residual mean=-0.000045 rms=0.001336 Jy/beam ! Combined flux in latest and established models = 0.267917 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 0.267917 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=0.149457Jy sigma=0.000623 ! Fit after self-cal, rms=0.149440Jy sigma=0.000623 wmodel J0536-3401_X_2017_01_21_pus_map.mod ! Writing 35 model components to file: J0536-3401_X_2017_01_21_pus_map.mod wobs J0536-3401_X_2017_01_21_pus_uvs.fits ! Writing UV FITS file: J0536-3401_X_2017_01_21_pus_uvs.fits wwins J0536-3401_X_2017_01_21_pus_map.win ! wwins: Wrote 1 windows to J0536-3401_X_2017_01_21_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 0.709% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000252297 Jy ! Component: 100 - total flux cleaned = 0.000240771 Jy ! Component: 150 - total flux cleaned = 0.000662177 Jy ! Component: 200 - total flux cleaned = 0.0010628 Jy ! Component: 250 - total flux cleaned = 0.00150114 Jy ! Component: 300 - total flux cleaned = 0.00179603 Jy ! Component: 350 - total flux cleaned = 0.00201933 Jy ! Component: 400 - total flux cleaned = 0.00223069 Jy ! Component: 450 - total flux cleaned = 0.00233314 Jy ! Component: 500 - total flux cleaned = 0.0025259 Jy ! Component: 550 - total flux cleaned = 0.00271003 Jy ! Component: 600 - total flux cleaned = 0.0028431 Jy ! Component: 650 - total flux cleaned = 0.00310191 Jy ! Component: 700 - total flux cleaned = 0.00330936 Jy ! Component: 750 - total flux cleaned = 0.00343149 Jy ! Component: 800 - total flux cleaned = 0.00359112 Jy ! Component: 850 - total flux cleaned = 0.00370734 Jy ! Component: 900 - total flux cleaned = 0.00370742 Jy ! Component: 950 - total flux cleaned = 0.00367067 Jy ! Component: 1000 - total flux cleaned = 0.00363525 Jy ! Component: 1050 - total flux cleaned = 0.00356411 Jy ! Component: 1100 - total flux cleaned = 0.00352902 Jy ! Component: 1150 - total flux cleaned = 0.00346053 Jy ! Component: 1200 - total flux cleaned = 0.0034603 Jy ! Component: 1250 - total flux cleaned = 0.0034607 Jy ! Component: 1300 - total flux cleaned = 0.0034614 Jy ! Component: 1350 - total flux cleaned = 0.00346149 Jy ! Component: 1400 - total flux cleaned = 0.00342962 Jy ! Component: 1450 - total flux cleaned = 0.00346083 Jy ! Component: 1500 - total flux cleaned = 0.00339863 Jy ! Component: 1550 - total flux cleaned = 0.00336794 Jy ! Component: 1600 - total flux cleaned = 0.0032474 Jy ! Component: 1650 - total flux cleaned = 0.00315764 Jy ! Component: 1700 - total flux cleaned = 0.00300972 Jy ! Component: 1750 - total flux cleaned = 0.00289269 Jy ! Component: 1800 - total flux cleaned = 0.00280559 Jy ! Component: 1850 - total flux cleaned = 0.00269058 Jy ! Component: 1900 - total flux cleaned = 0.00260518 Jy ! Component: 1950 - total flux cleaned = 0.00249215 Jy ! Component: 2000 - total flux cleaned = 0.00235156 Jy ! Total flux subtracted in 2048 components = 0.00223988 Jy ! Clean residual min=-0.001589 max=0.001446 Jy/beam ! Clean residual mean=0.000014 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.270157 Jy keep ! Adding 124 model components to the UV plane model. ! The established model now contains 159 components and 0.270157 Jy ![Exited script file: muppet] wmap "J0536-3401_X_2017_01_21_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.709% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7012 x 1.882 at 1.383 degrees (North through East) ! Clean map min=-0.0032453 max=0.23411 Jy/beam ! Writing clean map to FITS file: J0536-3401_X_2017_01_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.234112 invert ! Inverting map ! Your choice of large map pixels excluded 0.709% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000503033 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.644606 0.644606 1.28921 2.57842 5.15685 10.3137 20.6274 41.2548 82.5096 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.234 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7012 x 1.882 at 1.383 degrees (North through East) ! Clean map min=-0.0032453 max=0.23411 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 J0536-3401_X_2017_01_21_pus_uvs.log closed on Sun May 5 15:26:14 2019