! Started logfile: J1846+2036_X_2017_05_31_pus_uvs.log on Tue Feb 5 10:53:26 2019 obs J1846+2036_X_2017_05_31_pus_uva.fits ! Reading UV FITS file: J1846+2036_X_2017_05_31_pus_uva.fits ! AN table 1: 113 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.821436 visibilities/baseline/integration-bin. ! Found source: J1846+2036 ! ! 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 50124 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 J1846+2036_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 210 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 168 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 235 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 188 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 246 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 272 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 312 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 212 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 312 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 273 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 312 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 312 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.988325Jy sigma=0.008531 ! Fit after self-cal, rms=0.959599Jy sigma=0.008298 ! 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 0.0608% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.7001 mas, bmaj=1.584 mas, bpa=-4.017 degrees ! Estimated noise=755.787 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 = 0.0331729 Jy ! Component: 100 - total flux cleaned = 0.0405985 Jy ! Total flux subtracted in 100 components = 0.0405985 Jy ! Clean residual min=-0.002083 max=0.002529 Jy/beam ! Clean residual mean=-0.000002 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.0405985 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0405985 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=0.078122Jy sigma=0.000636 ! Fit after self-cal, rms=0.077307Jy sigma=0.000630 ! Inverting map ! Your choice of large map pixels excluded 0.0608% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.003416 Jy ! Component: 100 - total flux cleaned = 0.00473602 Jy ! Total flux subtracted in 100 components = 0.00473602 Jy ! Clean residual min=-0.002391 max=0.001760 Jy/beam ! Clean residual mean=-0.000000 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.0453345 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0453345 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=0.077149Jy sigma=0.000629 ! Fit after self-cal, rms=0.077142Jy sigma=0.000629 ! Inverting map ! Your choice of large map pixels excluded 0.0608% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 0.0608% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.9101 mas, bmaj=1.897 mas, bpa=-3.342 degrees ! Estimated noise=393.06 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 = 0.000834609 Jy ! Component: 100 - total flux cleaned = 0.000818655 Jy ! Component: 150 - total flux cleaned = 0.000733402 Jy ! Component: 200 - total flux cleaned = 0.000658226 Jy ! Total flux subtracted in 200 components = 0.000658226 Jy ! Clean residual min=-0.001225 max=0.001012 Jy/beam ! Clean residual mean=0.000002 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.0459927 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.0459927 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=0.077126Jy sigma=0.000628 ! Fit after self-cal, rms=0.077123Jy sigma=0.000628 ! Inverting map ! Your choice of large map pixels excluded 0.0608% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 1.03 KP 0.99 ! LA 0.96 MK 1.01 NL 0.97 OV 1.11 ! PT 1.05 SC 1.12 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.02 HN 0.95 KP 0.99 ! LA 0.97 MK 1.00 NL 1.04 OV 1.17 ! PT 1.15 SC 1.08 ! ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.02 HN 1.03 KP 0.96 ! LA 1.08 MK 1.03 NL 1.01 OV 1.05 ! PT 1.06 SC 1.05 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HN 1.02 KP 0.99 ! LA 1.03 MK 1.11 NL 0.99 OV 1.01 ! PT 1.09 SC 1.03 ! ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.94 HN 0.98 KP 1.02 ! LA 1.08 MK 1.08 NL 0.90 OV 1.14 ! PT 1.09 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 0.93 KP 1.01 ! LA 1.03 MK 1.07 NL 0.89 OV 1.03 ! PT 1.01 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 1.10 KP 1.04 ! LA 1.00 MK 0.94 NL 1.05 OV 0.97 ! PT 1.07 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.07 HN 0.96 KP 0.98 ! LA 1.00 MK 1.03 NL 0.97 OV 0.97 ! PT 1.09 SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 0.94 KP 0.94 ! LA 1.03 MK 1.10 NL 0.90 OV 0.95 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 HN 0.94 KP 0.97 ! LA 0.94 MK 1.03 NL 0.98 OV 0.99 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.95 HN 0.96 KP 0.98 ! LA 1.00 MK 0.88 NL 0.89 OV 1.01 ! PT 1.01 SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.90 HN 0.95 KP 0.93 ! LA 1.01 MK 0.94 NL 0.92 OV 0.96 ! PT 1.01 SC 0.94 ! ! ! Fit before self-cal, rms=0.077123Jy sigma=0.000628 ! Fit after self-cal, rms=0.076001Jy sigma=0.000628 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0609% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.9129 mas, bmaj=1.887 mas, bpa=-3.39 degrees ! Estimated noise=393.03 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 = 0.00021205 Jy ! Component: 100 - total flux cleaned = 0.000212319 Jy ! Component: 150 - total flux cleaned = 0.000192526 Jy ! Component: 200 - total flux cleaned = 0.000186618 Jy ! Total flux subtracted in 200 components = 0.000186618 Jy ! Clean residual min=-0.001139 max=0.000897 Jy/beam ! Clean residual mean=-0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0461794 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 0.0461794 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=0.075999Jy sigma=0.000628 ! Fit after self-cal, rms=0.076007Jy sigma=0.000628 ! Inverting map ! Your choice of large map pixels excluded 0.0609% of the data. ! The x-axis pixel size should ideally be below 0.1997 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=0.076007Jy sigma=0.000628 ! Fit after self-cal, rms=0.076345Jy sigma=0.000627 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0609% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.9165 mas, bmaj=1.887 mas, bpa=-3.425 degrees ! Estimated noise=393.526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.33631e-05 Jy ! Component: 100 - total flux cleaned = 2.816e-05 Jy ! Component: 150 - total flux cleaned = 2.30354e-05 Jy ! Component: 200 - total flux cleaned = 1.85904e-05 Jy ! Total flux subtracted in 200 components = 1.85904e-05 Jy ! Clean residual min=-0.000947 max=0.000874 Jy/beam ! Clean residual mean=0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.046198 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.046198 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=0.076344Jy sigma=0.000627 ! Fit after self-cal, rms=0.076391Jy sigma=0.000626 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0609% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.06401e-05 Jy ! Component: 100 - total flux cleaned = 1.91686e-05 Jy ! Component: 150 - total flux cleaned = 9.54493e-06 Jy ! Component: 200 - total flux cleaned = 5.42791e-06 Jy ! Total flux subtracted in 200 components = 5.42791e-06 Jy ! Clean residual min=-0.000968 max=0.000970 Jy/beam ! Clean residual mean=0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0462034 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 34 components and 0.0462034 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=0.076390Jy sigma=0.000626 ! Fit after self-cal, rms=0.076392Jy sigma=0.000626 ! Inverting map ! Your choice of large map pixels excluded 0.0609% of the data. ! The x-axis pixel size should ideally be below 0.1997 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=0.076392Jy sigma=0.000626 ! Fit after self-cal, rms=0.076814Jy sigma=0.000626 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0609% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.917 mas, bmaj=1.886 mas, bpa=-3.385 degrees ! Estimated noise=393.321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.15177e-05 Jy ! Component: 100 - total flux cleaned = 7.87564e-07 Jy ! Component: 150 - total flux cleaned = -3.71707e-06 Jy ! Component: 200 - total flux cleaned = -3.60316e-06 Jy ! Total flux subtracted in 200 components = -3.60316e-06 Jy ! Clean residual min=-0.000973 max=0.000962 Jy/beam ! Clean residual mean=0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0461998 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.0461998 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=0.076813Jy sigma=0.000626 ! Fit after self-cal, rms=0.076837Jy sigma=0.000626 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0609% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 = -1.31786e-05 Jy ! Component: 100 - total flux cleaned = -2.29813e-05 Jy ! Component: 150 - total flux cleaned = -2.69955e-05 Jy ! Component: 200 - total flux cleaned = -3.07981e-05 Jy ! Total flux subtracted in 200 components = -3.07981e-05 Jy ! Clean residual min=-0.000980 max=0.000959 Jy/beam ! Clean residual mean=0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.046169 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.046169 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=0.076836Jy sigma=0.000626 ! Fit after self-cal, rms=0.076835Jy sigma=0.000626 ! Inverting map ! Your choice of large map pixels excluded 0.0609% of the data. ! The x-axis pixel size should ideally be below 0.1997 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=0.076835Jy sigma=0.000626 ! Fit after self-cal, rms=0.076929Jy sigma=0.000626 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0609% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=2.099 mas, bmaj=2.85 mas, bpa=-3.408 degrees ! Estimated noise=492.587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.61879e-05 Jy ! Component: 100 - total flux cleaned = -9.68687e-05 Jy ! Component: 150 - total flux cleaned = -0.000108495 Jy ! Component: 200 - total flux cleaned = -0.000120143 Jy ! Total flux subtracted in 200 components = -0.000120143 Jy ! Clean residual min=-0.001091 max=0.001118 Jy/beam ! Clean residual mean=0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0460488 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 36 components and 0.0460488 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=0.076929Jy sigma=0.000626 ! Fit after self-cal, rms=0.076936Jy sigma=0.000626 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0609% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 = -4.79029e-05 Jy ! Component: 100 - total flux cleaned = -6.41352e-05 Jy ! Component: 150 - total flux cleaned = -7.32752e-05 Jy ! Component: 200 - total flux cleaned = -8.03532e-05 Jy ! Total flux subtracted in 200 components = -8.03532e-05 Jy ! Clean residual min=-0.001091 max=0.001115 Jy/beam ! Clean residual mean=0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0459685 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 36 components and 0.0459685 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=0.076936Jy sigma=0.000626 ! Fit after self-cal, rms=0.076936Jy sigma=0.000626 ! Inverting map ! Your choice of large map pixels excluded 0.0609% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 0.0609% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.9173 mas, bmaj=1.886 mas, bpa=-3.335 degrees ! Estimated noise=393.095 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9173 x 1.886 at -3.335 degrees (North through East) ! Clean map min=-0.00088819 max=0.044602 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 0.0609% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.7097 mas, bmaj=1.588 mas, bpa=-4.344 degrees ! Estimated noise=753.985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0340114 Jy ! Component: 100 - total flux cleaned = 0.0416926 Jy ! Component: 150 - total flux cleaned = 0.0443963 Jy ! Component: 200 - total flux cleaned = 0.0452809 Jy ! Total flux subtracted in 200 components = 0.0452809 Jy ! Clean residual min=-0.002009 max=0.001650 Jy/beam ! Clean residual mean=0.000002 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0452809 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0452809 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0609% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.9173 mas, bmaj=1.886 mas, bpa=-3.335 degrees ! Estimated noise=393.095 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 = 0.000930035 Jy ! Component: 100 - total flux cleaned = 0.000976869 Jy ! Component: 150 - total flux cleaned = 0.000960645 Jy ! Component: 200 - total flux cleaned = 0.00096086 Jy ! Total flux subtracted in 200 components = 0.00096086 Jy ! Clean residual min=-0.000995 max=0.000917 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0462417 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.0462417 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0609% of the data. ! The x-axis pixel size should ideally be below 0.1997 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 0.0609% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=2.099 mas, bmaj=2.85 mas, bpa=-3.408 degrees ! Estimated noise=492.587 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000110649 Jy ! Component: 100 - total flux cleaned = -0.000150467 Jy ! Component: 150 - total flux cleaned = -0.000180297 Jy ! Component: 200 - total flux cleaned = -0.000199326 Jy ! Total flux subtracted in 200 components = -0.000199326 Jy ! Clean residual min=-0.001096 max=0.001119 Jy/beam ! Clean residual mean=0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0460424 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 = -1.60724e-05 Jy ! Component: 100 - total flux cleaned = -2.96496e-05 Jy ! Component: 150 - total flux cleaned = -4.40915e-05 Jy ! Component: 200 - total flux cleaned = -5.67413e-05 Jy ! Total flux subtracted in 200 components = -5.67413e-05 Jy ! Clean residual min=-0.001092 max=0.001119 Jy/beam ! Clean residual mean=0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.0459856 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 26 components and 0.0459856 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0609% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.0609% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! Estimated beam: bmin=0.9173 mas, bmaj=1.886 mas, bpa=-3.335 degrees ! Estimated noise=393.095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.47885e-05 Jy ! Component: 100 - total flux cleaned = 4.75487e-05 Jy ! Component: 150 - total flux cleaned = 4.19345e-05 Jy ! Component: 200 - total flux cleaned = 4.19774e-05 Jy ! Total flux subtracted in 200 components = 4.19774e-05 Jy ! Clean residual min=-0.000995 max=0.000967 Jy/beam ! Clean residual mean=0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0460276 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.0460276 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=0.076937Jy sigma=0.000626 ! Fit after self-cal, rms=0.076938Jy sigma=0.000626 wmodel J1846+2036_X_2017_05_31_pus_map.mod ! Writing 33 model components to file: J1846+2036_X_2017_05_31_pus_map.mod wobs J1846+2036_X_2017_05_31_pus_uvs.fits ! Writing UV FITS file: J1846+2036_X_2017_05_31_pus_uvs.fits wwins J1846+2036_X_2017_05_31_pus_map.win ! wwins: Wrote 1 windows to J1846+2036_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 0.0609% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000370782 Jy ! Component: 100 - total flux cleaned = -0.000482308 Jy ! Component: 150 - total flux cleaned = -0.000603445 Jy ! Component: 200 - total flux cleaned = -0.000720295 Jy ! Component: 250 - total flux cleaned = -0.000790805 Jy ! Component: 300 - total flux cleaned = -0.000859531 Jy ! Component: 350 - total flux cleaned = -0.000926469 Jy ! Component: 400 - total flux cleaned = -0.000978794 Jy ! Component: 450 - total flux cleaned = -0.0010427 Jy ! Component: 500 - total flux cleaned = -0.00106765 Jy ! Component: 550 - total flux cleaned = -0.00107999 Jy ! Component: 600 - total flux cleaned = -0.00109228 Jy ! Component: 650 - total flux cleaned = -0.0011398 Jy ! Component: 700 - total flux cleaned = -0.0012097 Jy ! Component: 750 - total flux cleaned = -0.00124403 Jy ! Component: 800 - total flux cleaned = -0.00125525 Jy ! Component: 850 - total flux cleaned = -0.00127769 Jy ! Component: 900 - total flux cleaned = -0.00129992 Jy ! Component: 950 - total flux cleaned = -0.00133254 Jy ! Component: 1000 - total flux cleaned = -0.00136474 Jy ! Component: 1050 - total flux cleaned = -0.00139646 Jy ! Component: 1100 - total flux cleaned = -0.00141721 Jy ! Component: 1150 - total flux cleaned = -0.00141735 Jy ! Component: 1200 - total flux cleaned = -0.00146856 Jy ! Component: 1250 - total flux cleaned = -0.00153925 Jy ! Component: 1300 - total flux cleaned = -0.00157917 Jy ! Component: 1350 - total flux cleaned = -0.00161872 Jy ! Component: 1400 - total flux cleaned = -0.00164805 Jy ! Component: 1450 - total flux cleaned = -0.0016869 Jy ! Component: 1500 - total flux cleaned = -0.001735 Jy ! Component: 1550 - total flux cleaned = -0.00178238 Jy ! Component: 1600 - total flux cleaned = -0.00183864 Jy ! Component: 1650 - total flux cleaned = -0.00186645 Jy ! Component: 1700 - total flux cleaned = -0.00191242 Jy ! Component: 1750 - total flux cleaned = -0.0019489 Jy ! Component: 1800 - total flux cleaned = -0.00197599 Jy ! Component: 1850 - total flux cleaned = -0.00202062 Jy ! Component: 1900 - total flux cleaned = -0.00207377 Jy ! Component: 1950 - total flux cleaned = -0.00211763 Jy ! Component: 2000 - total flux cleaned = -0.00212643 Jy ! Total flux subtracted in 2048 components = -0.00217835 Jy ! Clean residual min=-0.000552 max=0.000528 Jy/beam ! Clean residual mean=-0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0438493 Jy keep ! Adding 151 model components to the UV plane model. ! The established model now contains 184 components and 0.0438493 Jy ![Exited script file: muppet] wmap "J1846+2036_X_2017_05_31_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.0609% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9173 x 1.886 at -3.335 degrees (North through East) ! Clean map min=-0.00078819 max=0.04451 Jy/beam ! Writing clean map to FITS file: J1846+2036_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 0.0445098 invert ! Inverting map ! Your choice of large map pixels excluded 0.0609% of the data. ! The x-axis pixel size should ideally be below 0.1997 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000163523 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.10216 1.10216 2.20432 4.40864 8.81728 17.6346 35.2691 70.5382 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.044 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9173 x 1.886 at -3.335 degrees (North through East) ! Clean map min=-0.00078819 max=0.04451 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 J1846+2036_X_2017_05_31_pus_uvs.log closed on Tue Feb 5 10:53:29 2019