! Started logfile: J1830+0619_X_2017_01_21_pus_uvs.log on Sun May 5 15:31:31 2019 obs J1830+0619_X_2017_01_21_pus_uva.fits ! Reading UV FITS file: J1830+0619_X_2017_01_21_pus_uva.fits ! AN table 1: 108 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.471708 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1830+0619 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.44388e+09 3.2e+07 1 3.2e+07 ! 02 2 8.47588e+09 3.2e+07 1 3.2e+07 ! 03 3 8.50788e+09 3.2e+07 1 3.2e+07 ! 04 4 8.53988e+09 3.2e+07 1 3.2e+07 ! 05 5 8.60388e+09 3.2e+07 1 3.2e+07 ! 06 6 8.63588e+09 3.2e+07 1 3.2e+07 ! 07 7 8.69988e+09 3.2e+07 1 3.2e+07 ! 08 8 8.73188e+09 3.2e+07 1 3.2e+07 ! 09 9 8.79588e+09 3.2e+07 1 3.2e+07 ! 10 10 8.82788e+09 3.2e+07 1 3.2e+07 ! 11 11 8.85988e+09 3.2e+07 1 3.2e+07 ! 12 12 8.89188e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 1086 lines of history. ! ! Reading 22008 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 J1830+0619_X_2017_01_21_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 304 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 304 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 304 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 304 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 304 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 304 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 304 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 304 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 304 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 304 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 304 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 304 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.559315Jy sigma=0.004118 ! Fit after self-cal, rms=0.502134Jy sigma=0.003658 ! 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 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6085 mas, bmaj=1.478 mas, bpa=-2.667 degrees ! Estimated noise=1015.21 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 = 0.389077 Jy ! Component: 100 - total flux cleaned = 0.481405 Jy ! Total flux subtracted in 100 components = 0.481405 Jy ! Clean residual min=-0.021305 max=0.037464 Jy/beam ! Clean residual mean=-0.000033 rms=0.005471 Jy/beam ! Combined flux in latest and established models = 0.481405 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.481405 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=0.133046Jy sigma=0.000880 ! Fit after self-cal, rms=0.132984Jy sigma=0.000880 ! Inverting map ! Your choice of large map pixels excluded 0.245% 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 = 0.0400296 Jy ! Component: 100 - total flux cleaned = 0.0600959 Jy ! Total flux subtracted in 100 components = 0.0600959 Jy ! Clean residual min=-0.016888 max=0.016858 Jy/beam ! Clean residual mean=0.000006 rms=0.003645 Jy/beam ! Combined flux in latest and established models = 0.541501 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.541501 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=0.118703Jy sigma=0.000768 ! Fit after self-cal, rms=0.118615Jy sigma=0.000768 ! Inverting map ! Your choice of large map pixels excluded 0.245% 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 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7331 mas, bmaj=1.642 mas, bpa=-2.532 degrees ! Estimated noise=675.37 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 = 0.0141991 Jy ! Component: 100 - total flux cleaned = 0.0222593 Jy ! Component: 150 - total flux cleaned = 0.0272012 Jy ! Component: 200 - total flux cleaned = 0.0303241 Jy ! Total flux subtracted in 200 components = 0.0303241 Jy ! Clean residual min=-0.015476 max=0.023062 Jy/beam ! Clean residual mean=-0.000017 rms=0.004581 Jy/beam ! Combined flux in latest and established models = 0.571825 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.571825 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=0.116831Jy sigma=0.000754 ! Fit after self-cal, rms=0.116783Jy sigma=0.000754 ! Inverting map ! Your choice of large map pixels excluded 0.245% 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 1.03 FD 1.00* HN 1.02 LA 1.00 ! MK 0.99 NL 0.97 OV 1.00* PT 1.00 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* HN 1.05 LA 0.99 ! MK 1.00 NL 0.98 OV 1.00* PT 0.99 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00* HN 1.05 LA 0.99 ! MK 1.02 NL 0.97 OV 1.00* PT 0.99 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00* HN 1.02 LA 1.00 ! MK 1.02 NL 0.97 OV 1.00* PT 0.98 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00* HN 1.01 LA 0.99 ! MK 1.04 NL 0.96 OV 1.00* PT 1.00 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00* HN 1.01 LA 0.99 ! MK 1.03 NL 0.96 OV 1.00* PT 1.00 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00* HN 1.03 LA 0.99 ! MK 1.02 NL 0.97 OV 1.00* PT 0.99 ! SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00* HN 1.03 LA 0.99 ! MK 1.00 NL 0.97 OV 1.00* PT 0.99 ! SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00* HN 1.02 LA 1.01 ! MK 0.99 NL 0.97 OV 1.00* PT 1.00 ! SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00* HN 1.05 LA 1.00 ! MK 1.01 NL 0.96 OV 1.00* PT 0.99 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00* HN 1.04 LA 1.00 ! MK 0.98 NL 0.96 OV 1.00* PT 0.99 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00* HN 1.00 LA 1.03 ! MK 1.02 NL 0.95 OV 1.00* PT 1.00 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.116783Jy sigma=0.000754 ! Fit after self-cal, rms=0.117890Jy sigma=0.000742 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.735 mas, bmaj=1.647 mas, bpa=-2.448 degrees ! Estimated noise=677.929 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 (-1.8, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0208625 Jy ! Component: 100 - total flux cleaned = 0.0305532 Jy ! Component: 150 - total flux cleaned = 0.0327695 Jy ! Component: 200 - total flux cleaned = 0.0332781 Jy ! Total flux subtracted in 200 components = 0.0332781 Jy ! Clean residual min=-0.012062 max=0.013001 Jy/beam ! Clean residual mean=-0.000028 rms=0.003519 Jy/beam ! Combined flux in latest and established models = 0.605103 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 36 components and 0.605103 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=0.113496Jy sigma=0.000714 ! Fit after self-cal, rms=0.113336Jy sigma=0.000711 ! Inverting map ! Your choice of large map pixels excluded 0.245% 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=0.113336Jy sigma=0.000711 ! Fit after self-cal, rms=0.104451Jy sigma=0.000646 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7314 mas, bmaj=1.64 mas, bpa=-2.455 degrees ! Estimated noise=677.515 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00426478 Jy ! Component: 100 - total flux cleaned = 0.00541962 Jy ! Component: 150 - total flux cleaned = 0.0058405 Jy ! Component: 200 - total flux cleaned = 0.00584763 Jy ! Total flux subtracted in 200 components = 0.00584763 Jy ! Clean residual min=-0.003104 max=0.003450 Jy/beam ! Clean residual mean=-0.000010 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.610951 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 50 components and 0.610951 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=0.104083Jy sigma=0.000643 ! Fit after self-cal, rms=0.104052Jy sigma=0.000643 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.245% 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) ! Added new window around map position (-4.2, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0026575 Jy ! Component: 100 - total flux cleaned = 0.0027527 Jy ! Component: 150 - total flux cleaned = 0.00254574 Jy ! Component: 200 - total flux cleaned = 0.00224504 Jy ! Total flux subtracted in 200 components = 0.00224504 Jy ! Clean residual min=-0.002549 max=0.002409 Jy/beam ! Clean residual mean=-0.000005 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.613196 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 64 components and 0.613196 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=0.103921Jy sigma=0.000642 ! Fit after self-cal, rms=0.103914Jy sigma=0.000642 ! Inverting map ! Your choice of large map pixels excluded 0.245% 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=0.103914Jy sigma=0.000642 ! Fit after self-cal, rms=0.103796Jy sigma=0.000641 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7306 mas, bmaj=1.639 mas, bpa=-2.438 degrees ! Estimated noise=676.946 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155717 Jy ! Component: 100 - total flux cleaned = 0.00178111 Jy ! Component: 150 - total flux cleaned = 0.00202544 Jy ! Component: 200 - total flux cleaned = 0.00224138 Jy ! Total flux subtracted in 200 components = 0.00224138 Jy ! Clean residual min=-0.002161 max=0.002096 Jy/beam ! Clean residual mean=-0.000005 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.615437 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 0.615437 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=0.103731Jy sigma=0.000641 ! Fit after self-cal, rms=0.103727Jy sigma=0.000641 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.245% 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) ! Added new window around map position (-2.8, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137976 Jy ! Component: 100 - total flux cleaned = 0.00156881 Jy ! Component: 150 - total flux cleaned = 0.00169421 Jy ! Component: 200 - total flux cleaned = 0.00180506 Jy ! Total flux subtracted in 200 components = 0.00180506 Jy ! Clean residual min=-0.002034 max=0.001794 Jy/beam ! Clean residual mean=-0.000004 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.617242 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 86 components and 0.617242 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=0.103672Jy sigma=0.000640 ! Fit after self-cal, rms=0.103670Jy sigma=0.000640 ! Inverting map ! Your choice of large map pixels excluded 0.245% 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=0.103670Jy sigma=0.000640 ! Fit after self-cal, rms=0.103571Jy sigma=0.000640 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=1.805 mas, bmaj=2.662 mas, bpa=2.252 degrees ! Estimated noise=998.136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145073 Jy ! Component: 100 - total flux cleaned = 0.00164725 Jy ! Component: 150 - total flux cleaned = 0.00181113 Jy ! Component: 200 - total flux cleaned = 0.00194951 Jy ! Total flux subtracted in 200 components = 0.00194951 Jy ! Clean residual min=-0.001962 max=0.002193 Jy/beam ! Clean residual mean=-0.000009 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.619192 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 106 components and 0.619192 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=0.103553Jy sigma=0.000640 ! Fit after self-cal, rms=0.103550Jy sigma=0.000640 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.245% 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 = 0.000122299 Jy ! Component: 100 - total flux cleaned = 0.000169208 Jy ! Component: 150 - total flux cleaned = 0.000212215 Jy ! Component: 200 - total flux cleaned = 0.000231483 Jy ! Total flux subtracted in 200 components = 0.000231483 Jy ! Clean residual min=-0.001857 max=0.002104 Jy/beam ! Clean residual mean=-0.000007 rms=0.000559 Jy/beam ! Combined flux in latest and established models = 0.619423 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 119 components and 0.619423 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=0.103546Jy sigma=0.000640 ! Fit after self-cal, rms=0.103546Jy sigma=0.000640 ! Inverting map ! Your choice of large map pixels excluded 0.245% 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 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7302 mas, bmaj=1.638 mas, bpa=-2.427 degrees ! Estimated noise=676.494 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7302 x 1.638 at -2.427 degrees (North through East) ! Clean map min=-0.0037389 max=0.50806 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 ! Performing amp+phase self-cal ! ! 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=0.103546Jy sigma=0.000640 ! Fit after self-cal, rms=0.094554Jy sigma=0.000564 ! Inverting map and beam ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.73 mas, bmaj=1.637 mas, bpa=-2.419 degrees ! Estimated noise=676.401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000357762 Jy ! Component: 100 - total flux cleaned = 0.000491938 Jy ! Component: 150 - total flux cleaned = 0.000490915 Jy ! Component: 200 - total flux cleaned = 0.000516584 Jy ! Total flux subtracted in 200 components = 0.000516584 Jy ! Clean residual min=-0.001612 max=0.001488 Jy/beam ! Clean residual mean=-0.000001 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.61994 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 130 components and 0.61994 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=0.094531Jy sigma=0.000564 ! Fit after self-cal, rms=0.094531Jy sigma=0.000564 ! Inverting map ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.4102e-05 Jy ! Component: 100 - total flux cleaned = -7.26959e-05 Jy ! Component: 150 - total flux cleaned = -4.9492e-05 Jy ! Component: 200 - total flux cleaned = -7.05504e-05 Jy ! Total flux subtracted in 200 components = -7.05504e-05 Jy ! Clean residual min=-0.001562 max=0.001437 Jy/beam ! Clean residual mean=-0.000001 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.619869 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 134 components and 0.619869 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=0.094518Jy sigma=0.000564 ! Fit after self-cal, rms=0.094517Jy sigma=0.000564 ! Inverting map ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Performing amp+phase self-cal ! ! 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=0.094517Jy sigma=0.000564 ! Fit after self-cal, rms=0.094541Jy sigma=0.000564 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 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6073 mas, bmaj=1.477 mas, bpa=-2.608 degrees ! Estimated noise=1007.86 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.38614 Jy ! Component: 100 - total flux cleaned = 0.479037 Jy ! Component: 150 - total flux cleaned = 0.51972 Jy ! Component: 200 - total flux cleaned = 0.542506 Jy ! Total flux subtracted in 200 components = 0.542506 Jy ! Clean residual min=-0.009826 max=0.012473 Jy/beam ! Clean residual mean=-0.000011 rms=0.002361 Jy/beam ! Combined flux in latest and established models = 0.542507 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.542507 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7299 mas, bmaj=1.637 mas, bpa=-2.413 degrees ! Estimated noise=676.443 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 = 0.0230272 Jy ! Component: 100 - total flux cleaned = 0.0383179 Jy ! Component: 150 - total flux cleaned = 0.0487373 Jy ! Component: 200 - total flux cleaned = 0.0560379 Jy ! Total flux subtracted in 200 components = 0.0560379 Jy ! Clean residual min=-0.003358 max=0.005303 Jy/beam ! Clean residual mean=-0.000022 rms=0.001118 Jy/beam ! Combined flux in latest and established models = 0.598544 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 35 components and 0.598544 Jy ! Inverting map ! Your choice of large map pixels excluded 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (0.2, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00573025 Jy ! Component: 100 - total flux cleaned = 0.00980386 Jy ! Component: 150 - total flux cleaned = 0.0129201 Jy ! Component: 200 - total flux cleaned = 0.014731 Jy ! Total flux subtracted in 200 components = 0.014731 Jy ! Clean residual min=-0.002458 max=0.002169 Jy/beam ! Clean residual mean=-0.000008 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.613275 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 66 components and 0.613275 Jy ! Inverting map ! Your choice of large map pixels excluded 0.245% 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 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=1.805 mas, bmaj=2.66 mas, bpa=2.347 degrees ! Estimated noise=998.706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00392939 Jy ! Component: 100 - total flux cleaned = 0.00619138 Jy ! Component: 150 - total flux cleaned = 0.00671226 Jy ! Component: 200 - total flux cleaned = 0.00687762 Jy ! Total flux subtracted in 200 components = 0.00687762 Jy ! Clean residual min=-0.002314 max=0.001915 Jy/beam ! Clean residual mean=-0.000006 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.620153 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 = 0.000185964 Jy ! Component: 100 - total flux cleaned = 0.000266578 Jy ! Component: 150 - total flux cleaned = 0.000340383 Jy ! Component: 200 - total flux cleaned = 0.000374961 Jy ! Total flux subtracted in 200 components = 0.000374961 Jy ! Clean residual min=-0.002149 max=0.001797 Jy/beam ! Clean residual mean=-0.000004 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.620528 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 102 components and 0.620528 Jy ! Inverting map ! Your choice of large map pixels excluded 0.245% 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 0.245% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.7299 mas, bmaj=1.637 mas, bpa=-2.413 degrees ! Estimated noise=676.443 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000425615 Jy ! Component: 100 - total flux cleaned = -0.000328259 Jy ! Component: 150 - total flux cleaned = -0.000197161 Jy ! Component: 200 - total flux cleaned = -7.78874e-05 Jy ! Total flux subtracted in 200 components = -7.78874e-05 Jy ! Clean residual min=-0.001660 max=0.001599 Jy/beam ! Clean residual mean=-0.000001 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.62045 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 126 components and 0.62045 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=0.094568Jy sigma=0.000564 ! Fit after self-cal, rms=0.094558Jy sigma=0.000564 wmodel J1830+0619_X_2017_01_21_pus_map.mod ! Writing 126 model components to file: J1830+0619_X_2017_01_21_pus_map.mod wobs J1830+0619_X_2017_01_21_pus_uvs.fits ! Writing UV FITS file: J1830+0619_X_2017_01_21_pus_uvs.fits wwins J1830+0619_X_2017_01_21_pus_map.win ! wwins: Wrote 5 windows to J1830+0619_X_2017_01_21_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.245% 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 = -0.000190793 Jy ! Component: 100 - total flux cleaned = -0.000406135 Jy ! Component: 150 - total flux cleaned = -0.000506977 Jy ! Component: 200 - total flux cleaned = -0.000579117 Jy ! Component: 250 - total flux cleaned = -0.000671152 Jy ! Component: 300 - total flux cleaned = -0.00071582 Jy ! Component: 350 - total flux cleaned = -0.000887819 Jy ! Component: 400 - total flux cleaned = -0.000970932 Jy ! Component: 450 - total flux cleaned = -0.00111287 Jy ! Component: 500 - total flux cleaned = -0.00119141 Jy ! Component: 550 - total flux cleaned = -0.00119167 Jy ! Component: 600 - total flux cleaned = -0.00130528 Jy ! Component: 650 - total flux cleaned = -0.00137939 Jy ! Component: 700 - total flux cleaned = -0.00145153 Jy ! Component: 750 - total flux cleaned = -0.00155678 Jy ! Component: 800 - total flux cleaned = -0.00160853 Jy ! Component: 850 - total flux cleaned = -0.00170993 Jy ! Component: 900 - total flux cleaned = -0.00175964 Jy ! Component: 950 - total flux cleaned = -0.00180873 Jy ! Component: 1000 - total flux cleaned = -0.00195223 Jy ! Component: 1050 - total flux cleaned = -0.00203006 Jy ! Component: 1100 - total flux cleaned = -0.00209148 Jy ! Component: 1150 - total flux cleaned = -0.00219756 Jy ! Component: 1200 - total flux cleaned = -0.00231641 Jy ! Component: 1250 - total flux cleaned = -0.00238959 Jy ! Component: 1300 - total flux cleaned = -0.00247594 Jy ! Component: 1350 - total flux cleaned = -0.00254662 Jy ! Component: 1400 - total flux cleaned = -0.00261618 Jy ! Component: 1450 - total flux cleaned = -0.00267096 Jy ! Component: 1500 - total flux cleaned = -0.00265733 Jy ! Component: 1550 - total flux cleaned = -0.0027109 Jy ! Component: 1600 - total flux cleaned = -0.00276372 Jy ! Component: 1650 - total flux cleaned = -0.00278977 Jy ! Component: 1700 - total flux cleaned = -0.00280251 Jy ! Component: 1750 - total flux cleaned = -0.00284065 Jy ! Component: 1800 - total flux cleaned = -0.00287828 Jy ! Component: 1850 - total flux cleaned = -0.00287841 Jy ! Component: 1900 - total flux cleaned = -0.00290303 Jy ! Component: 1950 - total flux cleaned = -0.00292736 Jy ! Component: 2000 - total flux cleaned = -0.00295124 Jy ! Total flux subtracted in 2048 components = -0.00297489 Jy ! Clean residual min=-0.000743 max=0.000687 Jy/beam ! Clean residual mean=0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.617475 Jy keep ! Adding 134 model components to the UV plane model. ! The established model now contains 259 components and 0.617475 Jy ![Exited script file: muppet] wmap "J1830+0619_X_2017_01_21_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.245% 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: 0.7299 x 1.637 at -2.413 degrees (North through East) ! Clean map min=-0.0021427 max=0.50708 Jy/beam ! Writing clean map to FITS file: J1830+0619_X_2017_01_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.507079 invert ! Inverting map ! Your choice of large map pixels excluded 0.245% 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 0.000221559 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.131079 0.131079 0.262158 0.524317 1.04863 2.09727 4.19454 8.38907 16.7781 33.5563 67.1126 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.507 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7299 x 1.637 at -2.413 degrees (North through East) ! Clean map min=-0.0021427 max=0.50708 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 J1830+0619_X_2017_01_21_pus_uvs.log closed on Sun May 5 15:31:33 2019