! Started logfile: J1956+1856_X_2017_07_09_pus_uvs.log on Wed May 8 15:30:54 2019 obs J1956+1856_X_2017_07_09_pus_uva.fits ! Reading UV FITS file: J1956+1856_X_2017_07_09_pus_uva.fits ! AN table 1: 178 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.757054 visibilities/baseline/integration-bin. ! Found source: J1956+1856 ! ! 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 979 lines of history. ! ! Reading 72768 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 J1956+1856_X_2017_07_09_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 436 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 481 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 436 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 481 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 481 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 436 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 481 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 481 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 480 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 436 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 481 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 885 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003103Jy sigma=0.008643 ! Fit after self-cal, rms=0.967398Jy sigma=0.008344 ! 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 0.133% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6994 mas, bmaj=1.657 mas, bpa=-4.465 degrees ! Estimated noise=603.02 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 = 0.0277996 Jy ! Component: 100 - total flux cleaned = 0.033885 Jy ! Total flux subtracted in 100 components = 0.033885 Jy ! Clean residual min=-0.001668 max=0.001725 Jy/beam ! Clean residual mean=-0.000003 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.033885 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.033885 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=0.075648Jy sigma=0.000627 ! Fit after self-cal, rms=0.073937Jy sigma=0.000612 ! Inverting map ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00450849 Jy ! Component: 100 - total flux cleaned = 0.00492273 Jy ! Total flux subtracted in 100 components = 0.00492273 Jy ! Clean residual min=-0.001712 max=0.001849 Jy/beam ! Clean residual mean=-0.000001 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.0388077 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0388077 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=0.073734Jy sigma=0.000611 ! Fit after self-cal, rms=0.073713Jy sigma=0.000611 ! Inverting map ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.133% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8743 mas, bmaj=2.013 mas, bpa=-5.557 degrees ! Estimated noise=318.739 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 = -0.000493474 Jy ! Component: 100 - total flux cleaned = -0.000641785 Jy ! Component: 150 - total flux cleaned = -0.000704967 Jy ! Component: 200 - total flux cleaned = -0.000742743 Jy ! Total flux subtracted in 200 components = -0.000742743 Jy ! Clean residual min=-0.000956 max=0.001014 Jy/beam ! Clean residual mean=0.000002 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.038065 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.038065 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=0.073710Jy sigma=0.000611 ! Fit after self-cal, rms=0.073696Jy sigma=0.000611 ! Inverting map ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 1.04 FD 1.01 HN 1.01 KP 1.00 ! LA 1.05 MK 1.06 NL 1.09 OV 1.03 ! PT 0.97 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 1.08 KP 0.97 ! LA 0.99 MK 1.05 NL 1.13 OV 1.09 ! PT 1.20 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.98 KP 1.02 ! LA 1.01 MK 1.14 NL 1.11 OV 1.05 ! PT 1.13 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.91 HN 0.97 KP 1.00 ! LA 1.01 MK 1.08 NL 1.12 OV 1.08 ! PT 1.10 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.95 KP 1.00 ! LA 1.04 MK 1.01 NL 1.09 OV 1.03 ! PT 1.08 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 0.96 KP 1.05 ! LA 1.02 MK 1.05 NL 1.06 OV 1.10 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.01 HN 0.92 KP 0.94 ! LA 1.03 MK 1.02 NL 1.02 OV 1.01 ! PT 1.02 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.93 KP 0.98 ! LA 0.99 MK 0.96 NL 1.07 OV 1.01 ! PT 1.07 SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.93 HN 0.88 KP 0.91 ! LA 1.02 MK 0.95 NL 1.03 OV 1.01 ! PT 1.10 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.89 HN 0.94 KP 0.93 ! LA 1.08 MK 0.96 NL 1.04 OV 0.99 ! PT 0.97 SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.88 HN 0.83 KP 0.90 ! LA 1.01 MK 0.90 NL 0.97 OV 0.94 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.88 HN 0.78 KP 0.93 ! LA 1.00 MK 0.84 NL 0.98 OV 0.90 ! PT 0.92 SC 0.95 ! ! ! Fit before self-cal, rms=0.073696Jy sigma=0.000611 ! Fit after self-cal, rms=0.072079Jy sigma=0.000610 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8703 mas, bmaj=1.994 mas, bpa=-5.529 degrees ! Estimated noise=318.165 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 = 0.000355905 Jy ! Component: 100 - total flux cleaned = 0.000456212 Jy ! Component: 150 - total flux cleaned = 0.00050078 Jy ! Component: 200 - total flux cleaned = 0.000527349 Jy ! Total flux subtracted in 200 components = 0.000527349 Jy ! Clean residual min=-0.000783 max=0.000847 Jy/beam ! Clean residual mean=0.000001 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0385923 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 17 components and 0.0385923 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=0.072077Jy sigma=0.000610 ! Fit after self-cal, rms=0.072056Jy sigma=0.000610 ! Inverting map ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.072056Jy sigma=0.000610 ! Fit after self-cal, rms=0.072306Jy sigma=0.000609 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8698 mas, bmaj=1.986 mas, bpa=-5.403 degrees ! Estimated noise=318.467 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000250852 Jy ! Component: 100 - total flux cleaned = 0.000279395 Jy ! Component: 150 - total flux cleaned = 0.000302657 Jy ! Component: 200 - total flux cleaned = 0.00031816 Jy ! Total flux subtracted in 200 components = 0.00031816 Jy ! Clean residual min=-0.000836 max=0.000794 Jy/beam ! Clean residual mean=-0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0389105 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.0389105 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=0.072305Jy sigma=0.000609 ! Fit after self-cal, rms=0.072316Jy sigma=0.000609 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 = -1.06076e-05 Jy ! Component: 100 - total flux cleaned = 1.18055e-07 Jy ! Component: 150 - total flux cleaned = 9.59023e-06 Jy ! Component: 200 - total flux cleaned = 1.84877e-05 Jy ! Total flux subtracted in 200 components = 1.84877e-05 Jy ! Clean residual min=-0.000794 max=0.000796 Jy/beam ! Clean residual mean=-0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.038929 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.038929 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=0.072315Jy sigma=0.000609 ! Fit after self-cal, rms=0.072313Jy sigma=0.000609 ! Inverting map ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.072313Jy sigma=0.000609 ! Fit after self-cal, rms=0.072606Jy sigma=0.000609 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8684 mas, bmaj=1.98 mas, bpa=-5.316 degrees ! Estimated noise=318.302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00024831 Jy ! Component: 100 - total flux cleaned = 0.000304405 Jy ! Component: 150 - total flux cleaned = 0.000321549 Jy ! Component: 200 - total flux cleaned = 0.000336054 Jy ! Total flux subtracted in 200 components = 0.000336054 Jy ! Clean residual min=-0.000843 max=0.000771 Jy/beam ! Clean residual mean=-0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.039265 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.039265 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=0.072605Jy sigma=0.000609 ! Fit after self-cal, rms=0.072639Jy sigma=0.000608 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 = 1.89629e-05 Jy ! Component: 100 - total flux cleaned = 2.41412e-05 Jy ! Component: 150 - total flux cleaned = 3.72943e-05 Jy ! Component: 200 - total flux cleaned = 4.55267e-05 Jy ! Total flux subtracted in 200 components = 4.55267e-05 Jy ! Clean residual min=-0.000866 max=0.000786 Jy/beam ! Clean residual mean=-0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0393106 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 0.0393106 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=0.072639Jy sigma=0.000608 ! Fit after self-cal, rms=0.072638Jy sigma=0.000608 ! Inverting map ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.072638Jy sigma=0.000608 ! Fit after self-cal, rms=0.072991Jy sigma=0.000608 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.05 mas, bmaj=2.817 mas, bpa=-4.547 degrees ! Estimated noise=414.491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0002993 Jy ! Component: 100 - total flux cleaned = 0.000341746 Jy ! Component: 150 - total flux cleaned = 0.000380089 Jy ! Component: 200 - total flux cleaned = 0.000408315 Jy ! Total flux subtracted in 200 components = 0.000408315 Jy ! Clean residual min=-0.000832 max=0.000840 Jy/beam ! Clean residual mean=-0.000002 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0397189 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 0.0397189 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=0.072991Jy sigma=0.000608 ! Fit after self-cal, rms=0.073009Jy sigma=0.000608 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 = -1.69816e-05 Jy ! Component: 100 - total flux cleaned = 6.67325e-06 Jy ! Component: 150 - total flux cleaned = 2.81409e-05 Jy ! Component: 200 - total flux cleaned = 4.06552e-05 Jy ! Total flux subtracted in 200 components = 4.06552e-05 Jy ! Clean residual min=-0.000843 max=0.000811 Jy/beam ! Clean residual mean=-0.000002 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0397595 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 35 components and 0.0397595 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=0.073009Jy sigma=0.000608 ! Fit after self-cal, rms=0.073009Jy sigma=0.000608 ! Inverting map ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.133% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.868 mas, bmaj=1.976 mas, bpa=-5.268 degrees ! Estimated noise=318.565 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.868 x 1.976 at -5.268 degrees (North through East) ! Clean map min=-0.00080529 max=0.038784 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 0.133% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6969 mas, bmaj=1.633 mas, bpa=-4.224 degrees ! Estimated noise=590.105 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0303459 Jy ! Component: 100 - total flux cleaned = 0.0370919 Jy ! Component: 150 - total flux cleaned = 0.0383967 Jy ! Component: 200 - total flux cleaned = 0.0388621 Jy ! Total flux subtracted in 200 components = 0.0388621 Jy ! Clean residual min=-0.001372 max=0.001589 Jy/beam ! Clean residual mean=-0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0388621 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0388621 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.868 mas, bmaj=1.976 mas, bpa=-5.268 degrees ! Estimated noise=318.565 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 = 0.000709424 Jy ! Component: 100 - total flux cleaned = 0.000726301 Jy ! Component: 150 - total flux cleaned = 0.000761526 Jy ! Component: 200 - total flux cleaned = 0.000783318 Jy ! Total flux subtracted in 200 components = 0.000783318 Jy ! Clean residual min=-0.000886 max=0.000753 Jy/beam ! Clean residual mean=-0.000001 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0396454 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.0396454 Jy ! Inverting map ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.133% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.05 mas, bmaj=2.817 mas, bpa=-4.547 degrees ! Estimated noise=414.491 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.26144e-05 Jy ! Component: 100 - total flux cleaned = 5.51962e-05 Jy ! Component: 150 - total flux cleaned = 8.5648e-05 Jy ! Component: 200 - total flux cleaned = 0.00010843 Jy ! Total flux subtracted in 200 components = 0.00010843 Jy ! Clean residual min=-0.000836 max=0.000780 Jy/beam ! Clean residual mean=-0.000002 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0397538 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 = 1.41225e-05 Jy ! Component: 100 - total flux cleaned = 2.55425e-05 Jy ! Component: 150 - total flux cleaned = 3.55692e-05 Jy ! Component: 200 - total flux cleaned = 4.24981e-05 Jy ! Total flux subtracted in 200 components = 4.24981e-05 Jy ! Clean residual min=-0.000833 max=0.000765 Jy/beam ! Clean residual mean=-0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0397963 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.0397963 Jy ! Inverting map ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.868 mas, bmaj=1.976 mas, bpa=-5.268 degrees ! Estimated noise=318.565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000175159 Jy ! Component: 100 - total flux cleaned = -0.000165715 Jy ! Component: 150 - total flux cleaned = -0.00016625 Jy ! Component: 200 - total flux cleaned = -0.00015328 Jy ! Total flux subtracted in 200 components = -0.00015328 Jy ! Clean residual min=-0.000880 max=0.000726 Jy/beam ! Clean residual mean=-0.000001 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.039643 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 31 components and 0.039643 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=0.073011Jy sigma=0.000608 ! Fit after self-cal, rms=0.073005Jy sigma=0.000608 wmodel J1956+1856_X_2017_07_09_pus_map.mod ! Writing 31 model components to file: J1956+1856_X_2017_07_09_pus_map.mod wobs J1956+1856_X_2017_07_09_pus_uvs.fits ! Writing UV FITS file: J1956+1856_X_2017_07_09_pus_uvs.fits wwins J1956+1856_X_2017_07_09_pus_map.win ! wwins: Wrote 1 windows to J1956+1856_X_2017_07_09_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 0.133% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000256808 Jy ! Component: 100 - total flux cleaned = -0.00034322 Jy ! Component: 150 - total flux cleaned = -0.000472542 Jy ! Component: 200 - total flux cleaned = -0.000631148 Jy ! Component: 250 - total flux cleaned = -0.000762803 Jy ! Component: 300 - total flux cleaned = -0.000869294 Jy ! Component: 350 - total flux cleaned = -0.000962516 Jy ! Component: 400 - total flux cleaned = -0.00107347 Jy ! Component: 450 - total flux cleaned = -0.00114231 Jy ! Component: 500 - total flux cleaned = -0.00119053 Jy ! Component: 550 - total flux cleaned = -0.00121907 Jy ! Component: 600 - total flux cleaned = -0.00126577 Jy ! Component: 650 - total flux cleaned = -0.00128412 Jy ! Component: 700 - total flux cleaned = -0.00132899 Jy ! Component: 750 - total flux cleaned = -0.00135533 Jy ! Component: 800 - total flux cleaned = -0.0013898 Jy ! Component: 850 - total flux cleaned = -0.0013984 Jy ! Component: 900 - total flux cleaned = -0.00142351 Jy ! Component: 950 - total flux cleaned = -0.00144831 Jy ! Component: 1000 - total flux cleaned = -0.00144817 Jy ! Component: 1050 - total flux cleaned = -0.00144823 Jy ! Component: 1100 - total flux cleaned = -0.00148012 Jy ! Component: 1150 - total flux cleaned = -0.00148787 Jy ! Component: 1200 - total flux cleaned = -0.00148015 Jy ! Component: 1250 - total flux cleaned = -0.00150311 Jy ! Component: 1300 - total flux cleaned = -0.00151822 Jy ! Component: 1350 - total flux cleaned = -0.00155561 Jy ! Component: 1400 - total flux cleaned = -0.00155547 Jy ! Component: 1450 - total flux cleaned = -0.00157745 Jy ! Component: 1500 - total flux cleaned = -0.001592 Jy ! Component: 1550 - total flux cleaned = -0.00161351 Jy ! Component: 1600 - total flux cleaned = -0.00164183 Jy ! Component: 1650 - total flux cleaned = -0.0016768 Jy ! Component: 1700 - total flux cleaned = -0.00170444 Jy ! Component: 1750 - total flux cleaned = -0.00171121 Jy ! Component: 1800 - total flux cleaned = -0.001718 Jy ! Component: 1850 - total flux cleaned = -0.00174492 Jy ! Component: 1900 - total flux cleaned = -0.00175828 Jy ! Component: 1950 - total flux cleaned = -0.00178462 Jy ! Component: 2000 - total flux cleaned = -0.00179111 Jy ! Total flux subtracted in 2048 components = -0.0017911 Jy ! Clean residual min=-0.000376 max=0.000338 Jy/beam ! Clean residual mean=-0.000000 rms=0.000125 Jy/beam ! Combined flux in latest and established models = 0.0378519 Jy keep ! Adding 140 model components to the UV plane model. ! The established model now contains 171 components and 0.0378519 Jy ![Exited script file: muppet] wmap "J1956+1856_X_2017_07_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.868 x 1.976 at -5.268 degrees (North through East) ! Clean map min=-0.00074976 max=0.038719 Jy/beam ! Writing clean map to FITS file: J1956+1856_X_2017_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0387185 invert ! Inverting map ! Your choice of large map pixels excluded 0.133% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125259 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.970536 0.970536 1.94107 3.88214 7.76429 15.5286 31.0572 62.1143 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.038 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.868 x 1.976 at -5.268 degrees (North through East) ! Clean map min=-0.00074976 max=0.038719 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 J1956+1856_X_2017_07_09_pus_uvs.log closed on Wed May 8 15:30:57 2019