! Started logfile: J1521+1756_X_2017_08_12_pus_uvs.log on Fri May 10 15:25:46 2019 obs J1521+1756_X_2017_08_12_pus_uva.fits ! Reading UV FITS file: J1521+1756_X_2017_08_12_pus_uva.fits ! AN table 1: 174 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.768838 visibilities/baseline/integration-bin. ! Found source: J1521+1756 ! ! 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 1049 lines of history. ! ! Reading 72240 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 J1521+1756_X_2017_08_12_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 206 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 206 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 206 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 206 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 206 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 206 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 206 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 206 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 206 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 206 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 206 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 206 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.975507Jy sigma=0.008169 ! Fit after self-cal, rms=0.948622Jy sigma=0.007983 ! 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 0.0291% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.669 mas, bmaj=1.584 mas, bpa=-1.357 degrees ! Estimated noise=810.928 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 = 0.0401051 Jy ! Component: 100 - total flux cleaned = 0.0511347 Jy ! Total flux subtracted in 100 components = 0.0511347 Jy ! Clean residual min=-0.004010 max=0.013450 Jy/beam ! Clean residual mean=-0.000030 rms=0.001170 Jy/beam ! Combined flux in latest and established models = 0.0511347 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0511347 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=0.088939Jy sigma=0.000668 ! Fit after self-cal, rms=0.088460Jy sigma=0.000664 ! Inverting map ! Your choice of large map pixels excluded 0.0291% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Added new window around map position (3, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104394 Jy ! Component: 100 - total flux cleaned = 0.0151694 Jy ! Total flux subtracted in 100 components = 0.0151694 Jy ! Clean residual min=-0.002645 max=0.004591 Jy/beam ! Clean residual mean=-0.000017 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.0663041 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.0663041 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=0.087027Jy sigma=0.000651 ! Fit after self-cal, rms=0.086595Jy sigma=0.000648 ! Inverting map ! Your choice of large map pixels excluded 0.0291% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00664636 Jy ! Component: 100 - total flux cleaned = 0.00951251 Jy ! Total flux subtracted in 100 components = 0.00951251 Jy ! Clean residual min=-0.002273 max=0.003273 Jy/beam ! Clean residual mean=-0.000011 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.0758166 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 0.0758166 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=0.085982Jy sigma=0.000642 ! Fit after self-cal, rms=0.085787Jy sigma=0.000641 ! Inverting map ! Your choice of large map pixels excluded 0.0291% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0042391 Jy ! Component: 100 - total flux cleaned = 0.00638385 Jy ! Total flux subtracted in 100 components = 0.00638385 Jy ! Clean residual min=-0.002122 max=0.003488 Jy/beam ! Clean residual mean=-0.000007 rms=0.000540 Jy/beam ! Combined flux in latest and established models = 0.0822004 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 30 components and 0.0822004 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=0.085526Jy sigma=0.000638 ! Fit after self-cal, rms=0.085459Jy sigma=0.000638 ! Inverting map ! Your choice of large map pixels excluded 0.0291% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Added new window around map position (1.8, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0037788 Jy ! Component: 100 - total flux cleaned = 0.00587718 Jy ! Total flux subtracted in 100 components = 0.00587718 Jy ! Clean residual min=-0.002078 max=0.001905 Jy/beam ! Clean residual mean=-0.000002 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.0880776 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 0.0880776 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=0.085278Jy sigma=0.000636 ! Fit after self-cal, rms=0.085240Jy sigma=0.000636 ! Inverting map ! Your choice of large map pixels excluded 0.0291% of the data. ! The x-axis pixel size should ideally be below 0.1999 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 0.0291% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.8328 mas, bmaj=1.821 mas, bpa=-1.697 degrees ! Estimated noise=319.15 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 = 0.00275567 Jy ! Component: 100 - total flux cleaned = 0.00389321 Jy ! Component: 150 - total flux cleaned = 0.00444649 Jy ! Component: 200 - total flux cleaned = 0.00492404 Jy ! Total flux subtracted in 200 components = 0.00492404 Jy ! Clean residual min=-0.001137 max=0.001112 Jy/beam ! Clean residual mean=0.000006 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0930017 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.0930017 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=0.085130Jy sigma=0.000635 ! Fit after self-cal, rms=0.085100Jy sigma=0.000634 ! Inverting map ! Your choice of large map pixels excluded 0.0291% of the data. ! The x-axis pixel size should ideally be below 0.1999 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 1.01 FD 1.00* HN 1.01 KP 0.95 ! LA 1.01 MK 1.04 NL 0.97 OV 0.99 ! PT 0.97 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.00* HN 0.92 KP 1.00 ! LA 0.94 MK 1.01 NL 1.03 OV 1.07 ! PT 1.07 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 0.95 KP 0.94 ! LA 0.98 MK 1.13 NL 1.00 OV 1.02 ! PT 1.04 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 1.00 KP 0.96 ! LA 0.99 MK 1.04 NL 1.02 OV 1.01 ! PT 1.05 SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.00* HN 0.94 KP 0.96 ! LA 0.96 MK 1.03 NL 1.01 OV 0.98 ! PT 1.07 SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 0.99 KP 1.02 ! LA 0.99 MK 1.07 NL 0.97 OV 0.99 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* HN 1.02 KP 0.99 ! LA 1.02 MK 1.01 NL 0.98 OV 1.03 ! PT 1.02 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 0.91 KP 0.97 ! LA 0.96 MK 1.06 NL 1.02 OV 0.99 ! PT 1.04 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 1.02 KP 0.98 ! LA 1.04 MK 0.99 NL 1.00 OV 0.99 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* HN 0.96 KP 0.97 ! LA 1.01 MK 0.97 NL 1.02 OV 0.97 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00* HN 0.95 KP 0.99 ! LA 0.98 MK 0.97 NL 0.98 OV 1.05 ! PT 1.01 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00* HN 0.94 KP 0.95 ! LA 0.98 MK 0.94 NL 0.99 OV 1.00 ! PT 0.99 SC 0.96 ! ! ! Fit before self-cal, rms=0.085100Jy sigma=0.000634 ! Fit after self-cal, rms=0.084611Jy sigma=0.000634 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0291% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.8387 mas, bmaj=1.833 mas, bpa=-2.03 degrees ! Estimated noise=321.038 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 = 0.00092223 Jy ! Component: 100 - total flux cleaned = 0.00122919 Jy ! Component: 150 - total flux cleaned = 0.00137416 Jy ! Component: 200 - total flux cleaned = 0.00144681 Jy ! Total flux subtracted in 200 components = 0.00144681 Jy ! Clean residual min=-0.000998 max=0.000960 Jy/beam ! Clean residual mean=0.000007 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0944485 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 61 components and 0.0944485 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=0.084574Jy sigma=0.000633 ! Fit after self-cal, rms=0.084544Jy sigma=0.000633 ! Inverting map ! Your choice of large map pixels excluded 0.0291% of the data. ! The x-axis pixel size should ideally be below 0.1999 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=0.084544Jy sigma=0.000633 ! Fit after self-cal, rms=0.084646Jy sigma=0.000632 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0291% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.8397 mas, bmaj=1.829 mas, bpa=-2.05 degrees ! Estimated noise=321.23 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000709767 Jy ! Component: 100 - total flux cleaned = 0.000907556 Jy ! Component: 150 - total flux cleaned = 0.000955416 Jy ! Component: 200 - total flux cleaned = 0.000936846 Jy ! Total flux subtracted in 200 components = 0.000936846 Jy ! Clean residual min=-0.000906 max=0.000868 Jy/beam ! Clean residual mean=0.000002 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0953853 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 68 components and 0.0953853 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=0.084625Jy sigma=0.000632 ! Fit after self-cal, rms=0.084633Jy sigma=0.000632 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0291% of the data. ! The x-axis pixel size should ideally be below 0.1999 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 = 0.000283924 Jy ! Component: 100 - total flux cleaned = 0.000357539 Jy ! Component: 150 - total flux cleaned = 0.000337211 Jy ! Component: 200 - total flux cleaned = 0.000299837 Jy ! Total flux subtracted in 200 components = 0.000299837 Jy ! Clean residual min=-0.000825 max=0.000788 Jy/beam ! Clean residual mean=0.000003 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0956851 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 70 components and 0.0956851 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=0.084619Jy sigma=0.000632 ! Fit after self-cal, rms=0.084609Jy sigma=0.000632 ! Inverting map ! Your choice of large map pixels excluded 0.0291% of the data. ! The x-axis pixel size should ideally be below 0.1999 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=0.084609Jy sigma=0.000632 ! Fit after self-cal, rms=0.085409Jy sigma=0.000631 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0291% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.8377 mas, bmaj=1.828 mas, bpa=-2.018 degrees ! Estimated noise=320.555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000457623 Jy ! Component: 100 - total flux cleaned = 0.000652102 Jy ! Component: 150 - total flux cleaned = 0.00063355 Jy ! Component: 200 - total flux cleaned = 0.000633731 Jy ! Total flux subtracted in 200 components = 0.000633731 Jy ! Clean residual min=-0.000804 max=0.000804 Jy/beam ! Clean residual mean=0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0963189 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 72 components and 0.0963189 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=0.085398Jy sigma=0.000631 ! Fit after self-cal, rms=0.085415Jy sigma=0.000631 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0291% of the data. ! The x-axis pixel size should ideally be below 0.1999 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 = 0.000108888 Jy ! Component: 100 - total flux cleaned = 7.28924e-05 Jy ! Component: 150 - total flux cleaned = 3.98103e-05 Jy ! Component: 200 - total flux cleaned = 2.48435e-05 Jy ! Total flux subtracted in 200 components = 2.48435e-05 Jy ! Clean residual min=-0.000810 max=0.000793 Jy/beam ! Clean residual mean=0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0963437 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 73 components and 0.0963437 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=0.085407Jy sigma=0.000631 ! Fit after self-cal, rms=0.085403Jy sigma=0.000631 ! Inverting map ! Your choice of large map pixels excluded 0.0291% of the data. ! The x-axis pixel size should ideally be below 0.1999 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=0.085403Jy sigma=0.000631 ! Fit after self-cal, rms=0.085615Jy sigma=0.000631 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0291% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=2.026 mas, bmaj=2.886 mas, bpa=-4.848 degrees ! Estimated noise=419.362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.73427e-05 Jy ! Component: 100 - total flux cleaned = 5.77743e-05 Jy ! Component: 150 - total flux cleaned = 3.45972e-05 Jy ! Component: 200 - total flux cleaned = 6.76117e-06 Jy ! Total flux subtracted in 200 components = 6.76117e-06 Jy ! Clean residual min=-0.001014 max=0.000883 Jy/beam ! Clean residual mean=0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0963505 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 75 components and 0.0963505 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=0.085612Jy sigma=0.000631 ! Fit after self-cal, rms=0.085615Jy sigma=0.000631 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0291% of the data. ! The x-axis pixel size should ideally be below 0.1999 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 = -3.81635e-05 Jy ! Component: 100 - total flux cleaned = -5.88865e-05 Jy ! Component: 150 - total flux cleaned = -8.38961e-05 Jy ! Component: 200 - total flux cleaned = -0.000106815 Jy ! Total flux subtracted in 200 components = -0.000106815 Jy ! Clean residual min=-0.001023 max=0.000881 Jy/beam ! Clean residual mean=-0.000000 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0962437 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 75 components and 0.0962437 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=0.085613Jy sigma=0.000631 ! Fit after self-cal, rms=0.085612Jy sigma=0.000631 ! Inverting map ! Your choice of large map pixels excluded 0.0291% of the data. ! The x-axis pixel size should ideally be below 0.1999 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 0.0291% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.8359 mas, bmaj=1.827 mas, bpa=-2.042 degrees ! Estimated noise=320.432 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8359 x 1.827 at -2.042 degrees (North through East) ! Clean map min=-0.00073692 max=0.048516 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 0.0291% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.671 mas, bmaj=1.587 mas, bpa=-1.667 degrees ! Estimated noise=811.97 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0410196 Jy ! Component: 100 - total flux cleaned = 0.0599741 Jy ! Component: 150 - total flux cleaned = 0.0701193 Jy ! Component: 200 - total flux cleaned = 0.0764563 Jy ! Total flux subtracted in 200 components = 0.0764563 Jy ! Clean residual min=-0.002469 max=0.003531 Jy/beam ! Clean residual mean=-0.000013 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.0764563 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0764563 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0291% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.8359 mas, bmaj=1.827 mas, bpa=-2.042 degrees ! Estimated noise=320.432 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 = 0.00639768 Jy ! Component: 100 - total flux cleaned = 0.0105056 Jy ! Component: 150 - total flux cleaned = 0.0133301 Jy ! Component: 200 - total flux cleaned = 0.0153475 Jy ! Total flux subtracted in 200 components = 0.0153475 Jy ! Clean residual min=-0.001019 max=0.001169 Jy/beam ! Clean residual mean=-0.000008 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.0918039 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 31 components and 0.0918039 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0291% of the data. ! The x-axis pixel size should ideally be below 0.1999 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 0.0291% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=2.026 mas, bmaj=2.886 mas, bpa=-4.848 degrees ! Estimated noise=419.362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023247 Jy ! Component: 100 - total flux cleaned = 0.00339267 Jy ! Component: 150 - total flux cleaned = 0.00366729 Jy ! Component: 200 - total flux cleaned = 0.00385077 Jy ! Total flux subtracted in 200 components = 0.00385077 Jy ! Clean residual min=-0.001064 max=0.000942 Jy/beam ! Clean residual mean=-0.000003 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0956547 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 = 0.00012605 Jy ! Component: 100 - total flux cleaned = 0.000237149 Jy ! Component: 150 - total flux cleaned = 0.000297354 Jy ! Component: 200 - total flux cleaned = 0.000355433 Jy ! Total flux subtracted in 200 components = 0.000355433 Jy ! Clean residual min=-0.001059 max=0.000874 Jy/beam ! Clean residual mean=-0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0960101 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 66 components and 0.0960101 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0291% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.0291% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! Estimated beam: bmin=0.8359 mas, bmaj=1.827 mas, bpa=-2.042 degrees ! Estimated noise=320.432 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000156665 Jy ! Component: 100 - total flux cleaned = 9.56403e-05 Jy ! Component: 150 - total flux cleaned = 7.75082e-05 Jy ! Component: 200 - total flux cleaned = 4.82173e-05 Jy ! Total flux subtracted in 200 components = 4.82173e-05 Jy ! Clean residual min=-0.000866 max=0.000829 Jy/beam ! Clean residual mean=-0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0960583 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 81 components and 0.0960583 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=0.085603Jy sigma=0.000631 ! Fit after self-cal, rms=0.085591Jy sigma=0.000631 wmodel J1521+1756_X_2017_08_12_pus_map.mod ! Writing 81 model components to file: J1521+1756_X_2017_08_12_pus_map.mod wobs J1521+1756_X_2017_08_12_pus_uvs.fits ! Writing UV FITS file: J1521+1756_X_2017_08_12_pus_uvs.fits wwins J1521+1756_X_2017_08_12_pus_map.win ! wwins: Wrote 3 windows to J1521+1756_X_2017_08_12_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 0.0291% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000226717 Jy ! Component: 100 - total flux cleaned = -0.000200147 Jy ! Component: 150 - total flux cleaned = -0.000186567 Jy ! Component: 200 - total flux cleaned = -0.000248805 Jy ! Component: 250 - total flux cleaned = -0.000297188 Jy ! Component: 300 - total flux cleaned = -0.00037981 Jy ! Component: 350 - total flux cleaned = -0.000459719 Jy ! Component: 400 - total flux cleaned = -0.000493002 Jy ! Component: 450 - total flux cleaned = -0.00049329 Jy ! Component: 500 - total flux cleaned = -0.000514916 Jy ! Component: 550 - total flux cleaned = -0.000525551 Jy ! Component: 600 - total flux cleaned = -0.000515193 Jy ! Component: 650 - total flux cleaned = -0.000433713 Jy ! Component: 700 - total flux cleaned = -0.000373568 Jy ! Component: 750 - total flux cleaned = -0.000304622 Jy ! Component: 800 - total flux cleaned = -0.000207317 Jy ! Component: 850 - total flux cleaned = -0.000130689 Jy ! Component: 900 - total flux cleaned = -8.35109e-05 Jy ! Component: 950 - total flux cleaned = -8.82299e-06 Jy ! Component: 1000 - total flux cleaned = 4.63216e-05 Jy ! Component: 1050 - total flux cleaned = 0.000119039 Jy ! Component: 1100 - total flux cleaned = 0.000199777 Jy ! Component: 1150 - total flux cleaned = 0.000252981 Jy ! Component: 1200 - total flux cleaned = 0.000331787 Jy ! Component: 1250 - total flux cleaned = 0.000366225 Jy ! Component: 1300 - total flux cleaned = 0.000417619 Jy ! Component: 1350 - total flux cleaned = 0.000451358 Jy ! Component: 1400 - total flux cleaned = 0.000468121 Jy ! Component: 1450 - total flux cleaned = 0.000501492 Jy ! Component: 1500 - total flux cleaned = 0.000550788 Jy ! Component: 1550 - total flux cleaned = 0.000574989 Jy ! Component: 1600 - total flux cleaned = 0.000615173 Jy ! Component: 1650 - total flux cleaned = 0.00061531 Jy ! Component: 1700 - total flux cleaned = 0.000670526 Jy ! Component: 1750 - total flux cleaned = 0.000709553 Jy ! Component: 1800 - total flux cleaned = 0.000755942 Jy ! Component: 1850 - total flux cleaned = 0.000809438 Jy ! Component: 1900 - total flux cleaned = 0.000862458 Jy ! Component: 1950 - total flux cleaned = 0.0008925 Jy ! Component: 2000 - total flux cleaned = 0.000922162 Jy ! Total flux subtracted in 2048 components = 0.00094428 Jy ! Clean residual min=-0.000412 max=0.000430 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0970026 Jy keep ! Adding 146 model components to the UV plane model. ! The established model now contains 227 components and 0.0970026 Jy ![Exited script file: muppet] wmap "J1521+1756_X_2017_08_12_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.0291% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8359 x 1.827 at -2.042 degrees (North through East) ! Clean map min=-0.00056335 max=0.048222 Jy/beam ! Writing clean map to FITS file: J1521+1756_X_2017_08_12_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0482224 invert ! Inverting map ! Your choice of large map pixels excluded 0.0291% of the data. ! The x-axis pixel size should ideally be below 0.1999 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135863 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.845229 0.845229 1.69046 3.38092 6.76183 13.5237 27.0473 54.0947 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.048 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8359 x 1.827 at -2.042 degrees (North through East) ! Clean map min=-0.00056335 max=0.048222 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 J1521+1756_X_2017_08_12_pus_uvs.log closed on Fri May 10 15:25:51 2019