! Started logfile: J2050+0407_X_2017_05_31_pus_uvs.log on Tue Feb 5 10:54:20 2019 obs J2050+0407_X_2017_05_31_pus_uva.fits ! Reading UV FITS file: J2050+0407_X_2017_05_31_pus_uva.fits ! AN table 1: 84 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.955291 visibilities/baseline/integration-bin. ! Found source: J2050+0407 ! ! 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 1698 lines of history. ! ! Reading 43332 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 J2050+0407_X_2017_05_31_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 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.566056Jy sigma=0.004602 ! Fit after self-cal, rms=0.532706Jy sigma=0.004376 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0623% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.7105 mas, bmaj=1.721 mas, bpa=-2.346 degrees ! Estimated noise=732.942 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 = 0.360046 Jy ! Component: 100 - total flux cleaned = 0.468852 Jy ! Total flux subtracted in 100 components = 0.468852 Jy ! Clean residual min=-0.014118 max=0.044338 Jy/beam ! Clean residual mean=-0.000120 rms=0.004592 Jy/beam ! Combined flux in latest and established models = 0.468852 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.468852 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=0.132244Jy sigma=0.001090 ! Fit after self-cal, rms=0.131656Jy sigma=0.001086 ! Inverting map ! Your choice of large map pixels excluded 0.0623% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0482276 Jy ! Component: 100 - total flux cleaned = 0.073512 Jy ! Total flux subtracted in 100 components = 0.073512 Jy ! Clean residual min=-0.011171 max=0.021714 Jy/beam ! Clean residual mean=-0.000075 rms=0.002931 Jy/beam ! Combined flux in latest and established models = 0.542364 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.542364 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=0.107376Jy sigma=0.000854 ! Fit after self-cal, rms=0.107092Jy sigma=0.000852 ! Inverting map ! Your choice of large map pixels excluded 0.0623% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Added new window around map position (-1.4, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0218255 Jy ! Component: 100 - total flux cleaned = 0.0349479 Jy ! Total flux subtracted in 100 components = 0.0349479 Jy ! Clean residual min=-0.010150 max=0.016060 Jy/beam ! Clean residual mean=-0.000055 rms=0.002469 Jy/beam ! Combined flux in latest and established models = 0.577312 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.577312 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=0.100792Jy sigma=0.000789 ! Fit after self-cal, rms=0.100509Jy sigma=0.000787 ! Inverting map ! Your choice of large map pixels excluded 0.0623% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Added new window around map position (-3.2, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147946 Jy ! Component: 100 - total flux cleaned = 0.0247144 Jy ! Total flux subtracted in 100 components = 0.0247144 Jy ! Clean residual min=-0.009478 max=0.010912 Jy/beam ! Clean residual mean=-0.000039 rms=0.002147 Jy/beam ! Combined flux in latest and established models = 0.602026 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 34 components and 0.602026 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=0.097454Jy sigma=0.000756 ! Fit after self-cal, rms=0.097354Jy sigma=0.000755 ! Inverting map ! Your choice of large map pixels excluded 0.0623% of the data. ! The x-axis pixel size should ideally be below 0.1995 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 0.0623% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.8794 mas, bmaj=2.011 mas, bpa=-1.619 degrees ! Estimated noise=411.177 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 = 0.0131832 Jy ! Component: 100 - total flux cleaned = 0.0220556 Jy ! Component: 150 - total flux cleaned = 0.0286253 Jy ! Component: 200 - total flux cleaned = 0.0335873 Jy ! Total flux subtracted in 200 components = 0.0335873 Jy ! Clean residual min=-0.010100 max=0.009966 Jy/beam ! Clean residual mean=-0.000019 rms=0.002061 Jy/beam ! Combined flux in latest and established models = 0.635613 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 53 components and 0.635613 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=0.095386Jy sigma=0.000734 ! Fit after self-cal, rms=0.095263Jy sigma=0.000733 ! Inverting map ! Your choice of large map pixels excluded 0.0623% of the data. ! The x-axis pixel size should ideally be below 0.1995 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 0.96 FD 0.98 HN 1.03 KP 1.03 ! LA 0.97 MK 0.97 NL 0.95 OV 1.07 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.05 KP 0.97 ! LA 0.96 MK 0.97 NL 0.96 OV 1.06 ! PT 1.05 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.06 KP 0.93 ! LA 0.98 MK 0.99 NL 0.96 OV 1.07 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 1.04 KP 1.01 ! LA 0.99 MK 0.99 NL 0.96 OV 1.06 ! PT 1.03 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 1.01 KP 1.02 ! LA 0.97 MK 1.01 NL 0.87 OV 1.08 ! PT 1.03 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.04 KP 1.01 ! LA 0.98 MK 1.00 NL 0.88 OV 1.00 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.09 KP 1.01 ! LA 1.00 MK 1.00 NL 0.87 OV 0.99 ! PT 1.04 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.04 HN 1.10 KP 1.01 ! LA 0.97 MK 1.00 NL 0.88 OV 0.98 ! PT 1.03 SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.12 KP 1.03 ! LA 0.98 MK 1.00 NL 0.87 OV 0.99 ! PT 1.03 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.09 KP 1.02 ! LA 1.01 MK 1.02 NL 0.88 OV 1.00 ! PT 1.04 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.09 KP 0.93 ! LA 1.01 MK 1.03 NL 0.89 OV 0.99 ! PT 1.05 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.09 KP 0.97 ! LA 0.99 MK 1.07 NL 0.89 OV 1.10 ! PT 1.06 SC 1.00 ! ! ! Fit before self-cal, rms=0.095263Jy sigma=0.000733 ! Fit after self-cal, rms=0.088931Jy sigma=0.000672 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0623% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.8849 mas, bmaj=2.011 mas, bpa=-1.7 degrees ! Estimated noise=409.032 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 (-2.4, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00413426 Jy ! Component: 100 - total flux cleaned = 0.00287104 Jy ! Component: 150 - total flux cleaned = 0.00213893 Jy ! Component: 200 - total flux cleaned = 0.00193673 Jy ! Total flux subtracted in 200 components = 0.00193673 Jy ! Clean residual min=-0.004282 max=0.004812 Jy/beam ! Clean residual mean=-0.000009 rms=0.001007 Jy/beam ! Combined flux in latest and established models = 0.63755 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 76 components and 0.63755 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=0.088314Jy sigma=0.000668 ! Fit after self-cal, rms=0.088296Jy sigma=0.000667 ! Inverting map ! Your choice of large map pixels excluded 0.0623% of the data. ! The x-axis pixel size should ideally be below 0.1995 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=0.088296Jy sigma=0.000667 ! Fit after self-cal, rms=0.088823Jy sigma=0.000657 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0623% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.8841 mas, bmaj=2.012 mas, bpa=-1.679 degrees ! Estimated noise=409.662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00272031 Jy ! Component: 100 - total flux cleaned = 0.00280551 Jy ! Component: 150 - total flux cleaned = 0.00267636 Jy ! Component: 200 - total flux cleaned = 0.00251377 Jy ! Total flux subtracted in 200 components = 0.00251377 Jy ! Clean residual min=-0.002448 max=0.003461 Jy/beam ! Clean residual mean=-0.000005 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.640064 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 92 components and 0.640064 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=0.088665Jy sigma=0.000655 ! Fit after self-cal, rms=0.088675Jy sigma=0.000655 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0623% of the data. ! The x-axis pixel size should ideally be below 0.1995 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) ! Added new window around map position (-6.2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00328443 Jy ! Component: 100 - total flux cleaned = 0.00463953 Jy ! Component: 150 - total flux cleaned = 0.0058796 Jy ! Component: 200 - total flux cleaned = 0.0065716 Jy ! Total flux subtracted in 200 components = 0.0065716 Jy ! Clean residual min=-0.002515 max=0.002332 Jy/beam ! Clean residual mean=-0.000001 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.646636 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 119 components and 0.646636 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=0.088521Jy sigma=0.000654 ! Fit after self-cal, rms=0.088507Jy sigma=0.000654 ! Inverting map ! Your choice of large map pixels excluded 0.0623% of the data. ! The x-axis pixel size should ideally be below 0.1995 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=0.088507Jy sigma=0.000654 ! Fit after self-cal, rms=0.088598Jy sigma=0.000653 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0623% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.8842 mas, bmaj=2.012 mas, bpa=-1.718 degrees ! Estimated noise=409.454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000838251 Jy ! Component: 100 - total flux cleaned = 0.00159834 Jy ! Component: 150 - total flux cleaned = 0.00200311 Jy ! Component: 200 - total flux cleaned = 0.00240945 Jy ! Total flux subtracted in 200 components = 0.00240945 Jy ! Clean residual min=-0.002120 max=0.002022 Jy/beam ! Clean residual mean=-0.000003 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.649045 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 133 components and 0.649045 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=0.088534Jy sigma=0.000653 ! Fit after self-cal, rms=0.088526Jy sigma=0.000653 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0623% of the data. ! The x-axis pixel size should ideally be below 0.1995 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 = 0.000311968 Jy ! Component: 100 - total flux cleaned = 0.000607343 Jy ! Component: 150 - total flux cleaned = 0.000799424 Jy ! Component: 200 - total flux cleaned = 0.00104998 Jy ! Total flux subtracted in 200 components = 0.00104998 Jy ! Clean residual min=-0.002052 max=0.001931 Jy/beam ! Clean residual mean=-0.000002 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.650095 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 142 components and 0.650095 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=0.088490Jy sigma=0.000652 ! Fit after self-cal, rms=0.088482Jy sigma=0.000652 ! Inverting map ! Your choice of large map pixels excluded 0.0623% of the data. ! The x-axis pixel size should ideally be below 0.1995 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=0.088482Jy sigma=0.000652 ! Fit after self-cal, rms=0.088525Jy sigma=0.000652 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0623% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=2.175 mas, bmaj=3.224 mas, bpa=0.8568 degrees ! Estimated noise=517.14 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012653 Jy ! Component: 100 - total flux cleaned = 0.00188856 Jy ! Component: 150 - total flux cleaned = 0.00220242 Jy ! Component: 200 - total flux cleaned = 0.0024998 Jy ! Total flux subtracted in 200 components = 0.0024998 Jy ! Clean residual min=-0.001638 max=0.002586 Jy/beam ! Clean residual mean=-0.000004 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.652595 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 159 components and 0.652595 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=0.088509Jy sigma=0.000652 ! Fit after self-cal, rms=0.088504Jy sigma=0.000652 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0623% of the data. ! The x-axis pixel size should ideally be below 0.1995 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) ! Added new window around map position (-10, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234623 Jy ! Component: 100 - total flux cleaned = 0.00356261 Jy ! Component: 150 - total flux cleaned = 0.00410244 Jy ! Component: 200 - total flux cleaned = 0.00438535 Jy ! Total flux subtracted in 200 components = 0.00438535 Jy ! Clean residual min=-0.001613 max=0.001578 Jy/beam ! Clean residual mean=-0.000002 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.65698 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 201 components and 0.65698 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=0.088466Jy sigma=0.000652 ! Fit after self-cal, rms=0.088462Jy sigma=0.000652 ! Inverting map ! Your choice of large map pixels excluded 0.0623% of the data. ! The x-axis pixel size should ideally be below 0.1995 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 0.0623% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.8843 mas, bmaj=2.013 mas, bpa=-1.757 degrees ! Estimated noise=409.441 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8843 x 2.013 at -1.757 degrees (North through East) ! Clean map min=-0.0022664 max=0.47271 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 0.0623% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.714 mas, bmaj=1.721 mas, bpa=-2.396 degrees ! Estimated noise=735.632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.361612 Jy ! Component: 100 - total flux cleaned = 0.472863 Jy ! Component: 150 - total flux cleaned = 0.520396 Jy ! Component: 200 - total flux cleaned = 0.547909 Jy ! Total flux subtracted in 200 components = 0.547909 Jy ! Clean residual min=-0.005993 max=0.014985 Jy/beam ! Clean residual mean=-0.000063 rms=0.001985 Jy/beam ! Combined flux in latest and established models = 0.547909 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.547909 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0623% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.8843 mas, bmaj=2.013 mas, bpa=-1.757 degrees ! Estimated noise=409.441 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 = 0.0290129 Jy ! Component: 100 - total flux cleaned = 0.0476981 Jy ! Component: 150 - total flux cleaned = 0.0604821 Jy ! Component: 200 - total flux cleaned = 0.0694917 Jy ! Total flux subtracted in 200 components = 0.0694917 Jy ! Clean residual min=-0.003521 max=0.005118 Jy/beam ! Clean residual mean=-0.000033 rms=0.001023 Jy/beam ! Combined flux in latest and established models = 0.617401 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 55 components and 0.617401 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0623% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Added new window around map position (0.8, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00662405 Jy ! Component: 100 - total flux cleaned = 0.0117477 Jy ! Component: 150 - total flux cleaned = 0.015925 Jy ! Component: 200 - total flux cleaned = 0.0194288 Jy ! Total flux subtracted in 200 components = 0.0194288 Jy ! Clean residual min=-0.002312 max=0.002519 Jy/beam ! Clean residual mean=-0.000015 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.636829 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 96 components and 0.636829 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0623% of the data. ! The x-axis pixel size should ideally be below 0.1995 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 0.0623% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=2.175 mas, bmaj=3.224 mas, bpa=0.8568 degrees ! Estimated noise=517.14 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00509838 Jy ! Component: 100 - total flux cleaned = 0.00865896 Jy ! Component: 150 - total flux cleaned = 0.0113699 Jy ! Component: 200 - total flux cleaned = 0.0135457 Jy ! Total flux subtracted in 200 components = 0.0135457 Jy ! Clean residual min=-0.001771 max=0.002026 Jy/beam ! Clean residual mean=-0.000011 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.650375 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 = 0.00177508 Jy ! Component: 100 - total flux cleaned = 0.00324663 Jy ! Component: 150 - total flux cleaned = 0.00430401 Jy ! Component: 200 - total flux cleaned = 0.00500898 Jy ! Total flux subtracted in 200 components = 0.00500898 Jy ! Clean residual min=-0.001563 max=0.001694 Jy/beam ! Clean residual mean=-0.000006 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.655384 Jy ! Adding 113 model components to the UV plane model. ! The established model now contains 198 components and 0.655384 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0623% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.0623% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! Estimated beam: bmin=0.8843 mas, bmaj=2.013 mas, bpa=-1.757 degrees ! Estimated noise=409.441 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.20379e-05 Jy ! Component: 100 - total flux cleaned = 1.30905e-05 Jy ! Component: 150 - total flux cleaned = 0.000347665 Jy ! Component: 200 - total flux cleaned = 0.000550898 Jy ! Total flux subtracted in 200 components = 0.000550898 Jy ! Clean residual min=-0.001551 max=0.001507 Jy/beam ! Clean residual mean=-0.000003 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.655935 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 218 components and 0.655935 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=0.088438Jy sigma=0.000652 ! Fit after self-cal, rms=0.088399Jy sigma=0.000651 wmodel J2050+0407_X_2017_05_31_pus_map.mod ! Writing 218 model components to file: J2050+0407_X_2017_05_31_pus_map.mod wobs J2050+0407_X_2017_05_31_pus_uvs.fits ! Writing UV FITS file: J2050+0407_X_2017_05_31_pus_uvs.fits wwins J2050+0407_X_2017_05_31_pus_map.win ! wwins: Wrote 7 windows to J2050+0407_X_2017_05_31_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 0.0623% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000100192 Jy ! Component: 100 - total flux cleaned = 7.91361e-05 Jy ! Component: 150 - total flux cleaned = -7.93206e-05 Jy ! Component: 200 - total flux cleaned = -0.000253924 Jy ! Component: 250 - total flux cleaned = -0.000338817 Jy ! Component: 300 - total flux cleaned = -0.00044115 Jy ! Component: 350 - total flux cleaned = -0.000500776 Jy ! Component: 400 - total flux cleaned = -0.00055926 Jy ! Component: 450 - total flux cleaned = -0.000654545 Jy ! Component: 500 - total flux cleaned = -0.000728838 Jy ! Component: 550 - total flux cleaned = -0.000783578 Jy ! Component: 600 - total flux cleaned = -0.000837076 Jy ! Component: 650 - total flux cleaned = -0.000854756 Jy ! Component: 700 - total flux cleaned = -0.000906632 Jy ! Component: 750 - total flux cleaned = -0.000957628 Jy ! Component: 800 - total flux cleaned = -0.000974194 Jy ! Component: 850 - total flux cleaned = -0.000991004 Jy ! Component: 900 - total flux cleaned = -0.00107162 Jy ! Component: 950 - total flux cleaned = -0.00105577 Jy ! Component: 1000 - total flux cleaned = -0.00107165 Jy ! Component: 1050 - total flux cleaned = -0.00105628 Jy ! Component: 1100 - total flux cleaned = -0.00101084 Jy ! Component: 1150 - total flux cleaned = -0.00102591 Jy ! Component: 1200 - total flux cleaned = -0.000966347 Jy ! Component: 1250 - total flux cleaned = -0.000893648 Jy ! Component: 1300 - total flux cleaned = -0.000908176 Jy ! Component: 1350 - total flux cleaned = -0.000851411 Jy ! Component: 1400 - total flux cleaned = -0.000851261 Jy ! Component: 1450 - total flux cleaned = -0.000837517 Jy ! Component: 1500 - total flux cleaned = -0.00078287 Jy ! Component: 1550 - total flux cleaned = -0.000796134 Jy ! Component: 1600 - total flux cleaned = -0.000715859 Jy ! Component: 1650 - total flux cleaned = -0.000729044 Jy ! Component: 1700 - total flux cleaned = -0.000624587 Jy ! Component: 1750 - total flux cleaned = -0.000611968 Jy ! Component: 1800 - total flux cleaned = -0.000573688 Jy ! Component: 1850 - total flux cleaned = -0.000548408 Jy ! Component: 1900 - total flux cleaned = -0.000510958 Jy ! Component: 1950 - total flux cleaned = -0.000498542 Jy ! Component: 2000 - total flux cleaned = -0.000388327 Jy ! Total flux subtracted in 2048 components = -0.000400509 Jy ! Clean residual min=-0.000603 max=0.000604 Jy/beam ! Clean residual mean=-0.000002 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.655534 Jy keep ! Adding 142 model components to the UV plane model. ! The established model now contains 357 components and 0.655534 Jy ![Exited script file: muppet] wmap "J2050+0407_X_2017_05_31_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.0623% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8843 x 2.013 at -1.757 degrees (North through East) ! Clean map min=-0.0012084 max=0.47296 Jy/beam ! Writing clean map to FITS file: J2050+0407_X_2017_05_31_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.472959 invert ! Inverting map ! Your choice of large map pixels excluded 0.0623% of the data. ! The x-axis pixel size should ideally be below 0.1995 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000228747 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.145095 0.145095 0.29019 0.58038 1.16076 2.32152 4.64304 9.28608 18.5722 37.1443 74.2887 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.472 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8843 x 2.013 at -1.757 degrees (North through East) ! Clean map min=-0.0012084 max=0.47296 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 J2050+0407_X_2017_05_31_pus_uvs.log closed on Tue Feb 5 10:54:23 2019