! Started logfile: J2251+4030_X_2017_02_24_pus_uvs.log on Sat May 4 10:08:49 2019 obs J2251+4030_X_2017_02_24_pus_uva.fits ! Reading UV FITS file: J2251+4030_X_2017_02_24_pus_uva.fits ! AN table 1: 150 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.801481 visibilities/baseline/integration-bin. ! Found source: J2251+4030 ! ! 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 1882 lines of history. ! ! Reading 64920 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 J2251+4030_X_2017_02_24_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 207 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 207 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 207 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 182 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 207 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 182 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 207 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 207 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 207 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 207 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 207 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 207 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.961458Jy sigma=0.008109 ! Fit after self-cal, rms=0.941716Jy sigma=0.007975 ! 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 0.233% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.7557 mas, bmaj=1.242 mas, bpa=-0.3466 degrees ! Estimated noise=689.023 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 = 0.0476357 Jy ! Component: 100 - total flux cleaned = 0.0587262 Jy ! Total flux subtracted in 100 components = 0.0587262 Jy ! Clean residual min=-0.002545 max=0.004091 Jy/beam ! Clean residual mean=-0.000009 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.0587262 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0587262 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=0.083853Jy sigma=0.000648 ! Fit after self-cal, rms=0.083658Jy sigma=0.000647 ! Inverting map ! Your choice of large map pixels excluded 0.233% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00439601 Jy ! Component: 100 - total flux cleaned = 0.0053042 Jy ! Total flux subtracted in 100 components = 0.0053042 Jy ! Clean residual min=-0.002255 max=0.002113 Jy/beam ! Clean residual mean=-0.000007 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.0640304 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.0640304 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=0.083471Jy sigma=0.000645 ! Fit after self-cal, rms=0.083457Jy sigma=0.000645 ! Inverting map ! Your choice of large map pixels excluded 0.233% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.233% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.9011 mas, bmaj=1.547 mas, bpa=1.808 degrees ! Estimated noise=338.881 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.4, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183387 Jy ! Component: 100 - total flux cleaned = 0.0023481 Jy ! Component: 150 - total flux cleaned = 0.00263672 Jy ! Component: 200 - total flux cleaned = 0.00274182 Jy ! Total flux subtracted in 200 components = 0.00274182 Jy ! Clean residual min=-0.001162 max=0.001282 Jy/beam ! Clean residual mean=-0.000008 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0667722 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.0667722 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=0.083411Jy sigma=0.000645 ! Fit after self-cal, rms=0.083401Jy sigma=0.000645 ! Inverting map ! Your choice of large map pixels excluded 0.233% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 1.00 FD 1.01 HN 0.98 KP 0.97 ! LA 1.01 MK 1.00 NL 0.92 OV 1.02 ! PT 1.03 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.29 KP 0.96 ! LA 1.00 MK 0.99 NL 0.96 OV 0.99 ! PT 1.03 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.05 HN 0.99 KP 0.97 ! LA 1.08 MK 1.03 NL 1.00 OV 1.01 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.09 KP 0.96 ! LA 1.12 MK 0.99 NL 1.00 OV 1.04 ! PT 1.02 SC 1.10 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.99 HN 0.89 KP 0.94 ! LA 1.00 MK 0.99 NL 0.96 OV 1.01 ! PT 1.02 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.94 KP 1.00 ! LA 1.02 MK 1.03 NL 0.96 OV 0.99 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.93 KP 1.07 ! LA 0.98 MK 1.06 NL 1.04 OV 1.12 ! PT 1.08 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 HN 0.99 KP 0.95 ! LA 1.09 MK 0.98 NL 0.95 OV 1.01 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.95 KP 0.95 ! LA 0.97 MK 0.98 NL 0.97 OV 1.03 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HN 0.96 KP 0.97 ! LA 1.02 MK 1.00 NL 0.99 OV 0.93 ! PT 1.04 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 0.93 KP 0.95 ! LA 0.99 MK 1.02 NL 1.00 OV 0.98 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 0.94 KP 1.04 ! LA 0.97 MK 0.92 NL 0.91 OV 0.97 ! PT 1.03 SC 0.95 ! ! ! Fit before self-cal, rms=0.083401Jy sigma=0.000645 ! Fit after self-cal, rms=0.082936Jy sigma=0.000644 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.233% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.9024 mas, bmaj=1.546 mas, bpa=1.566 degrees ! Estimated noise=338.674 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 = 0.000727707 Jy ! Component: 100 - total flux cleaned = 0.000853666 Jy ! Component: 150 - total flux cleaned = 0.000958276 Jy ! Component: 200 - total flux cleaned = 0.000984568 Jy ! Total flux subtracted in 200 components = 0.000984568 Jy ! Clean residual min=-0.001060 max=0.001184 Jy/beam ! Clean residual mean=-0.000011 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0677568 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 40 components and 0.0677568 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=0.082926Jy sigma=0.000644 ! Fit after self-cal, rms=0.082934Jy sigma=0.000644 ! Inverting map ! Your choice of large map pixels excluded 0.233% of the data. ! The x-axis pixel size should ideally be below 0.1991 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=0.082934Jy sigma=0.000644 ! Fit after self-cal, rms=0.083537Jy sigma=0.000641 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.233% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.9 mas, bmaj=1.543 mas, bpa=1.012 degrees ! Estimated noise=338.506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000289403 Jy ! Component: 100 - total flux cleaned = 0.00046011 Jy ! Component: 150 - total flux cleaned = 0.000538564 Jy ! Component: 200 - total flux cleaned = 0.000575947 Jy ! Total flux subtracted in 200 components = 0.000575947 Jy ! Clean residual min=-0.000766 max=0.000869 Jy/beam ! Clean residual mean=-0.000005 rms=0.000212 Jy/beam ! Combined flux in latest and established models = 0.0683327 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 51 components and 0.0683327 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=0.083533Jy sigma=0.000641 ! Fit after self-cal, rms=0.083624Jy sigma=0.000641 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.233% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 = 8.04132e-05 Jy ! Component: 100 - total flux cleaned = 0.000134554 Jy ! Component: 150 - total flux cleaned = 0.000162335 Jy ! Component: 200 - total flux cleaned = 0.000162141 Jy ! Total flux subtracted in 200 components = 0.000162141 Jy ! Clean residual min=-0.000807 max=0.000861 Jy/beam ! Clean residual mean=-0.000004 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0684949 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 59 components and 0.0684949 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=0.083621Jy sigma=0.000641 ! Fit after self-cal, rms=0.083622Jy sigma=0.000641 ! Inverting map ! Your choice of large map pixels excluded 0.233% of the data. ! The x-axis pixel size should ideally be below 0.1991 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=0.083622Jy sigma=0.000641 ! Fit after self-cal, rms=0.084572Jy sigma=0.000641 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.233% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.899 mas, bmaj=1.543 mas, bpa=0.8975 degrees ! Estimated noise=338.532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000175911 Jy ! Component: 100 - total flux cleaned = 0.000267808 Jy ! Component: 150 - total flux cleaned = 0.000283327 Jy ! Component: 200 - total flux cleaned = 0.000290606 Jy ! Total flux subtracted in 200 components = 0.000290606 Jy ! Clean residual min=-0.000770 max=0.000850 Jy/beam ! Clean residual mean=-0.000004 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0687855 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 61 components and 0.0687855 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=0.084570Jy sigma=0.000641 ! Fit after self-cal, rms=0.084599Jy sigma=0.000641 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.233% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 = 5.3574e-05 Jy ! Component: 100 - total flux cleaned = 6.11542e-05 Jy ! Component: 150 - total flux cleaned = 6.12219e-05 Jy ! Component: 200 - total flux cleaned = 6.74643e-05 Jy ! Total flux subtracted in 200 components = 6.74643e-05 Jy ! Clean residual min=-0.000776 max=0.000829 Jy/beam ! Clean residual mean=-0.000004 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0688529 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 0.0688529 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=0.084597Jy sigma=0.000641 ! Fit after self-cal, rms=0.084597Jy sigma=0.000641 ! Inverting map ! Your choice of large map pixels excluded 0.233% of the data. ! The x-axis pixel size should ideally be below 0.1991 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=0.084597Jy sigma=0.000641 ! Fit after self-cal, rms=0.084820Jy sigma=0.000641 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.233% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=2.131 mas, bmaj=2.553 mas, bpa=4.199 degrees ! Estimated noise=432.878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000331801 Jy ! Component: 100 - total flux cleaned = 0.000453117 Jy ! Component: 150 - total flux cleaned = 0.000483803 Jy ! Component: 200 - total flux cleaned = 0.000511302 Jy ! Total flux subtracted in 200 components = 0.000511302 Jy ! Clean residual min=-0.000993 max=0.000868 Jy/beam ! Clean residual mean=-0.000009 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0693642 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 68 components and 0.0693642 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=0.084821Jy sigma=0.000641 ! Fit after self-cal, rms=0.084825Jy sigma=0.000641 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.233% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 = 0.000150629 Jy ! Component: 100 - total flux cleaned = 0.000177598 Jy ! Component: 150 - total flux cleaned = 0.000197743 Jy ! Component: 200 - total flux cleaned = 0.000216297 Jy ! Total flux subtracted in 200 components = 0.000216297 Jy ! Clean residual min=-0.000985 max=0.000862 Jy/beam ! Clean residual mean=-0.000008 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0695805 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 69 components and 0.0695805 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=0.084826Jy sigma=0.000641 ! Fit after self-cal, rms=0.084827Jy sigma=0.000641 ! Inverting map ! Your choice of large map pixels excluded 0.233% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.233% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8985 mas, bmaj=1.543 mas, bpa=0.7972 degrees ! Estimated noise=338.649 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8985 x 1.543 at 0.7972 degrees (North through East) ! Clean map min=-0.00067866 max=0.060921 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 0.233% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.7532 mas, bmaj=1.24 mas, bpa=-1.629 degrees ! Estimated noise=684.368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0473214 Jy ! Component: 100 - total flux cleaned = 0.0585317 Jy ! Component: 150 - total flux cleaned = 0.0630323 Jy ! Component: 200 - total flux cleaned = 0.0653992 Jy ! Total flux subtracted in 200 components = 0.0653992 Jy ! Clean residual min=-0.001863 max=0.001882 Jy/beam ! Clean residual mean=-0.000004 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.0653993 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0653993 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.233% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8985 mas, bmaj=1.543 mas, bpa=0.7972 degrees ! Estimated noise=338.649 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 = 0.00170047 Jy ! Component: 100 - total flux cleaned = 0.00270689 Jy ! Component: 150 - total flux cleaned = 0.00341938 Jy ! Component: 200 - total flux cleaned = 0.00362076 Jy ! Total flux subtracted in 200 components = 0.00362076 Jy ! Clean residual min=-0.000805 max=0.000910 Jy/beam ! Clean residual mean=-0.000004 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.06902 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 26 components and 0.06902 Jy ! Inverting map ! Your choice of large map pixels excluded 0.233% of the data. ! The x-axis pixel size should ideally be below 0.1991 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 0.233% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=2.131 mas, bmaj=2.553 mas, bpa=4.199 degrees ! Estimated noise=432.878 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000547147 Jy ! Component: 100 - total flux cleaned = 0.000740976 Jy ! Component: 150 - total flux cleaned = 0.000750622 Jy ! Component: 200 - total flux cleaned = 0.000767339 Jy ! Total flux subtracted in 200 components = 0.000767339 Jy ! Clean residual min=-0.000988 max=0.000886 Jy/beam ! Clean residual mean=-0.000008 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0697874 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.38528e-08 Jy ! Component: 100 - total flux cleaned = -6.48454e-08 Jy ! Component: 150 - total flux cleaned = -8.30107e-08 Jy ! Component: 200 - total flux cleaned = 5.76539e-06 Jy ! Total flux subtracted in 200 components = 5.76539e-06 Jy ! Clean residual min=-0.000993 max=0.000881 Jy/beam ! Clean residual mean=-0.000008 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.0697931 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 47 components and 0.0697931 Jy ! Inverting map ! Your choice of large map pixels excluded 0.233% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.233% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! Estimated beam: bmin=0.8985 mas, bmaj=1.543 mas, bpa=0.7972 degrees ! Estimated noise=338.649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.49262e-05 Jy ! Component: 100 - total flux cleaned = -6.42799e-05 Jy ! Component: 150 - total flux cleaned = -8.72877e-05 Jy ! Component: 200 - total flux cleaned = -0.000130217 Jy ! Total flux subtracted in 200 components = -0.000130217 Jy ! Clean residual min=-0.000765 max=0.000842 Jy/beam ! Clean residual mean=-0.000003 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0696629 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 56 components and 0.0696629 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=0.084830Jy sigma=0.000641 ! Fit after self-cal, rms=0.084834Jy sigma=0.000641 wmodel J2251+4030_X_2017_02_24_pus_map.mod ! Writing 56 model components to file: J2251+4030_X_2017_02_24_pus_map.mod wobs J2251+4030_X_2017_02_24_pus_uvs.fits ! Writing UV FITS file: J2251+4030_X_2017_02_24_pus_uvs.fits wwins J2251+4030_X_2017_02_24_pus_map.win ! wwins: Wrote 2 windows to J2251+4030_X_2017_02_24_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 0.233% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000137824 Jy ! Component: 100 - total flux cleaned = 9.77832e-05 Jy ! Component: 150 - total flux cleaned = 1.99169e-05 Jy ! Component: 200 - total flux cleaned = -1.74634e-05 Jy ! Component: 250 - total flux cleaned = -2.96709e-05 Jy ! Component: 300 - total flux cleaned = -6.52877e-05 Jy ! Component: 350 - total flux cleaned = -5.42219e-05 Jy ! Component: 400 - total flux cleaned = -0.000133417 Jy ! Component: 450 - total flux cleaned = -0.000166336 Jy ! Component: 500 - total flux cleaned = -0.000155438 Jy ! Component: 550 - total flux cleaned = -0.000134384 Jy ! Component: 600 - total flux cleaned = -0.000123955 Jy ! Component: 650 - total flux cleaned = -0.000123968 Jy ! Component: 700 - total flux cleaned = -0.000103841 Jy ! Component: 750 - total flux cleaned = -0.000103954 Jy ! Component: 800 - total flux cleaned = -8.40692e-05 Jy ! Component: 850 - total flux cleaned = -7.43053e-05 Jy ! Component: 900 - total flux cleaned = -3.57269e-05 Jy ! Component: 950 - total flux cleaned = 2.2833e-06 Jy ! Component: 1000 - total flux cleaned = 3.04474e-05 Jy ! Component: 1050 - total flux cleaned = 6.75794e-05 Jy ! Component: 1100 - total flux cleaned = 8.59766e-05 Jy ! Component: 1150 - total flux cleaned = 0.000104093 Jy ! Component: 1200 - total flux cleaned = 0.000157967 Jy ! Component: 1250 - total flux cleaned = 0.000166824 Jy ! Component: 1300 - total flux cleaned = 0.00024562 Jy ! Component: 1350 - total flux cleaned = 0.000271565 Jy ! Component: 1400 - total flux cleaned = 0.000305841 Jy ! Component: 1450 - total flux cleaned = 0.000365348 Jy ! Component: 1500 - total flux cleaned = 0.000407356 Jy ! Component: 1550 - total flux cleaned = 0.000440734 Jy ! Component: 1600 - total flux cleaned = 0.000515015 Jy ! Component: 1650 - total flux cleaned = 0.00051494 Jy ! Component: 1700 - total flux cleaned = 0.000587935 Jy ! Component: 1750 - total flux cleaned = 0.000612093 Jy ! Component: 1800 - total flux cleaned = 0.000651872 Jy ! Component: 1850 - total flux cleaned = 0.00070713 Jy ! Component: 1900 - total flux cleaned = 0.000722726 Jy ! Component: 1950 - total flux cleaned = 0.000769162 Jy ! Component: 2000 - total flux cleaned = 0.000799949 Jy ! Total flux subtracted in 2048 components = 0.00085331 Jy ! Clean residual min=-0.000415 max=0.000426 Jy/beam ! Clean residual mean=-0.000001 rms=0.000143 Jy/beam ! Combined flux in latest and established models = 0.0705162 Jy keep ! Adding 164 model components to the UV plane model. ! The established model now contains 220 components and 0.0705162 Jy ![Exited script file: muppet] wmap "J2251+4030_X_2017_02_24_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.233% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8985 x 1.543 at 0.7972 degrees (North through East) ! Clean map min=-0.00058561 max=0.060724 Jy/beam ! Writing clean map to FITS file: J2251+4030_X_2017_02_24_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0607245 invert ! Inverting map ! Your choice of large map pixels excluded 0.233% of the data. ! The x-axis pixel size should ideally be below 0.1991 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000143423 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.708562 0.708562 1.41712 2.83425 5.66849 11.337 22.674 45.3479 90.6959 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.06 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8985 x 1.543 at 0.7972 degrees (North through East) ! Clean map min=-0.00058561 max=0.060724 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 J2251+4030_X_2017_02_24_pus_uvs.log closed on Sat May 4 10:08:52 2019