! Started logfile: J0253+3835_X_2017_08_05_pus_uvs.log on Thu May 9 18:47:04 2019 obs J0253+3835_X_2017_08_05_pus_uva.fits ! Reading UV FITS file: J0253+3835_X_2017_08_05_pus_uva.fits ! AN table 1: 83 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.954752 visibilities/baseline/integration-bin. ! Found source: J0253+3835 ! ! 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 575 lines of history. ! ! Reading 42792 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 J0253+3835_X_2017_08_05_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 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 22 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.709919Jy sigma=0.006135 ! Fit after self-cal, rms=0.699117Jy sigma=0.006049 ! 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 0.127% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.7227 mas, bmaj=1.434 mas, bpa=-2.808 degrees ! Estimated noise=857.925 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 = 0.22822 Jy ! Component: 100 - total flux cleaned = 0.289575 Jy ! Total flux subtracted in 100 components = 0.289575 Jy ! Clean residual min=-0.010001 max=0.026694 Jy/beam ! Clean residual mean=-0.000028 rms=0.002820 Jy/beam ! Combined flux in latest and established models = 0.289575 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.289575 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=0.103482Jy sigma=0.000855 ! Fit after self-cal, rms=0.103341Jy sigma=0.000854 ! Inverting map ! Your choice of large map pixels excluded 0.127% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0300442 Jy ! Component: 100 - total flux cleaned = 0.0456923 Jy ! Total flux subtracted in 100 components = 0.0456923 Jy ! Clean residual min=-0.010379 max=0.018827 Jy/beam ! Clean residual mean=-0.000018 rms=0.002013 Jy/beam ! Combined flux in latest and established models = 0.335267 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.335267 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=0.091370Jy sigma=0.000751 ! Fit after self-cal, rms=0.091154Jy sigma=0.000749 ! Inverting map ! Your choice of large map pixels excluded 0.127% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Added new window around map position (-0.4, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0162901 Jy ! Component: 100 - total flux cleaned = 0.0249811 Jy ! Total flux subtracted in 100 components = 0.0249811 Jy ! Clean residual min=-0.010015 max=0.007188 Jy/beam ! Clean residual mean=-0.000006 rms=0.001643 Jy/beam ! Combined flux in latest and established models = 0.360248 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.360248 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=0.087229Jy sigma=0.000717 ! Fit after self-cal, rms=0.087075Jy sigma=0.000716 ! Inverting map ! Your choice of large map pixels excluded 0.127% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.127% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.8997 mas, bmaj=1.699 mas, bpa=-2.486 degrees ! Estimated noise=400.117 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 = 0.0103306 Jy ! Component: 100 - total flux cleaned = 0.0169428 Jy ! Component: 150 - total flux cleaned = 0.0215535 Jy ! Component: 200 - total flux cleaned = 0.0248315 Jy ! Total flux subtracted in 200 components = 0.0248315 Jy ! Clean residual min=-0.009516 max=0.007997 Jy/beam ! Clean residual mean=-0.000044 rms=0.001660 Jy/beam ! Combined flux in latest and established models = 0.38508 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 43 components and 0.38508 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=0.085463Jy sigma=0.000705 ! Fit after self-cal, rms=0.085393Jy sigma=0.000704 ! Inverting map ! Your choice of large map pixels excluded 0.127% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.99 FD 1.00 HN 1.00 KP 1.13 ! LA 0.98 MK 0.97 NL 0.87 OV 1.08 ! PT 1.08 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.03 KP 1.06 ! LA 0.97 MK 0.97 NL 0.86 OV 1.09 ! PT 1.04 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.04 KP 1.00 ! LA 0.98 MK 0.98 NL 0.87 OV 1.09 ! PT 1.00 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.00 KP 0.94 ! LA 0.99 MK 0.99 NL 0.87 OV 1.08 ! PT 1.01 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.98 KP 0.88 ! LA 0.97 MK 1.02 NL 0.89 OV 1.11 ! PT 1.01 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.00 KP 0.86 ! LA 0.99 MK 1.00 NL 0.87 OV 1.12 ! PT 0.99 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.06 KP 0.85 ! LA 0.99 MK 1.01 NL 0.88 OV 1.14 ! PT 1.02 SC 1.07 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.07 KP 0.87 ! LA 0.98 MK 1.00 NL 0.88 OV 1.13 ! PT 1.02 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 1.07 KP 0.89 ! LA 0.99 MK 0.97 NL 0.88 OV 1.13 ! PT 1.03 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.03 KP 0.94 ! LA 1.00 MK 0.99 NL 0.88 OV 1.12 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.00 KP 1.02 ! LA 1.01 MK 1.00 NL 0.90 OV 1.11 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.98 KP 1.05 ! LA 0.99 MK 1.02 NL 0.90 OV 1.11 ! PT 1.03 SC 1.03 ! ! ! Fit before self-cal, rms=0.085393Jy sigma=0.000704 ! Fit after self-cal, rms=0.079345Jy sigma=0.000656 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.127% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.905 mas, bmaj=1.708 mas, bpa=-3.089 degrees ! Estimated noise=398.759 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, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0065518 Jy ! Component: 100 - total flux cleaned = 0.0103037 Jy ! Component: 150 - total flux cleaned = 0.0124982 Jy ! Component: 200 - total flux cleaned = 0.0139651 Jy ! Total flux subtracted in 200 components = 0.0139651 Jy ! Clean residual min=-0.001674 max=0.002068 Jy/beam ! Clean residual mean=-0.000012 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.399045 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 71 components and 0.399045 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=0.078758Jy sigma=0.000650 ! Fit after self-cal, rms=0.078717Jy sigma=0.000650 ! Inverting map ! Your choice of large map pixels excluded 0.127% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.078717Jy sigma=0.000650 ! Fit after self-cal, rms=0.078407Jy sigma=0.000648 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.127% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.9047 mas, bmaj=1.701 mas, bpa=-2.754 degrees ! Estimated noise=397.828 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206893 Jy ! Component: 100 - total flux cleaned = 0.00302442 Jy ! Component: 150 - total flux cleaned = 0.00387125 Jy ! Component: 200 - total flux cleaned = 0.00437424 Jy ! Total flux subtracted in 200 components = 0.00437424 Jy ! Clean residual min=-0.001393 max=0.001495 Jy/beam ! Clean residual mean=-0.000011 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.403419 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 88 components and 0.403419 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=0.078330Jy sigma=0.000647 ! Fit after self-cal, rms=0.078323Jy sigma=0.000647 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.127% of the data. ! The x-axis pixel size should ideally be below 0.1989 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). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111886 Jy ! Component: 100 - total flux cleaned = 0.00177093 Jy ! Component: 150 - total flux cleaned = 0.00226234 Jy ! Component: 200 - total flux cleaned = 0.00252625 Jy ! Total flux subtracted in 200 components = 0.00252625 Jy ! Clean residual min=-0.001200 max=0.001261 Jy/beam ! Clean residual mean=-0.000008 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.405945 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 98 components and 0.405945 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=0.078280Jy sigma=0.000647 ! Fit after self-cal, rms=0.078274Jy sigma=0.000647 ! Inverting map ! Your choice of large map pixels excluded 0.127% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.078274Jy sigma=0.000647 ! Fit after self-cal, rms=0.078237Jy sigma=0.000646 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.127% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.9047 mas, bmaj=1.701 mas, bpa=-2.775 degrees ! Estimated noise=397.661 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00067396 Jy ! Component: 100 - total flux cleaned = 0.00118926 Jy ! Component: 150 - total flux cleaned = 0.00153334 Jy ! Component: 200 - total flux cleaned = 0.00176463 Jy ! Total flux subtracted in 200 components = 0.00176463 Jy ! Clean residual min=-0.001098 max=0.001208 Jy/beam ! Clean residual mean=-0.000010 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.40771 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 107 components and 0.40771 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=0.078216Jy sigma=0.000646 ! Fit after self-cal, rms=0.078213Jy sigma=0.000646 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.127% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 = 0.000125505 Jy ! Component: 100 - total flux cleaned = 0.000334482 Jy ! Component: 150 - total flux cleaned = 0.000487003 Jy ! Component: 200 - total flux cleaned = 0.000593112 Jy ! Total flux subtracted in 200 components = 0.000593112 Jy ! Clean residual min=-0.001060 max=0.001124 Jy/beam ! Clean residual mean=-0.000010 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.408303 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 118 components and 0.408303 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=0.078203Jy sigma=0.000646 ! Fit after self-cal, rms=0.078201Jy sigma=0.000646 ! Inverting map ! Your choice of large map pixels excluded 0.127% of the data. ! The x-axis pixel size should ideally be below 0.1989 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=0.078201Jy sigma=0.000646 ! Fit after self-cal, rms=0.078197Jy sigma=0.000646 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.127% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.084 mas, bmaj=2.632 mas, bpa=0.7982 degrees ! Estimated noise=506.049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00088787 Jy ! Component: 100 - total flux cleaned = 0.00142135 Jy ! Component: 150 - total flux cleaned = 0.00169711 Jy ! Component: 200 - total flux cleaned = 0.00191998 Jy ! Total flux subtracted in 200 components = 0.00191998 Jy ! Clean residual min=-0.001064 max=0.001101 Jy/beam ! Clean residual mean=-0.000022 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.410223 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 136 components and 0.410223 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=0.078193Jy sigma=0.000646 ! Fit after self-cal, rms=0.078192Jy sigma=0.000646 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.127% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 = 0.000103118 Jy ! Component: 100 - total flux cleaned = 0.000271823 Jy ! Component: 150 - total flux cleaned = 0.000421465 Jy ! Component: 200 - total flux cleaned = 0.000545164 Jy ! Total flux subtracted in 200 components = 0.000545164 Jy ! Clean residual min=-0.001090 max=0.001080 Jy/beam ! Clean residual mean=-0.000021 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.410768 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 139 components and 0.410768 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=0.078190Jy sigma=0.000646 ! Fit after self-cal, rms=0.078189Jy sigma=0.000646 ! Inverting map ! Your choice of large map pixels excluded 0.127% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.127% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.905 mas, bmaj=1.701 mas, bpa=-2.823 degrees ! Estimated noise=397.63 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.905 x 1.701 at -2.823 degrees (North through East) ! Clean map min=-0.00091317 max=0.29928 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 0.127% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.7249 mas, bmaj=1.433 mas, bpa=-3.268 degrees ! Estimated noise=858.243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.227869 Jy ! Component: 100 - total flux cleaned = 0.292343 Jy ! Component: 150 - total flux cleaned = 0.323958 Jy ! Component: 200 - total flux cleaned = 0.342174 Jy ! Total flux subtracted in 200 components = 0.342174 Jy ! Clean residual min=-0.004149 max=0.009424 Jy/beam ! Clean residual mean=-0.000007 rms=0.001197 Jy/beam ! Combined flux in latest and established models = 0.342174 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.342174 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.127% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.905 mas, bmaj=1.701 mas, bpa=-2.823 degrees ! Estimated noise=397.63 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 = 0.0156368 Jy ! Component: 100 - total flux cleaned = 0.0256328 Jy ! Component: 150 - total flux cleaned = 0.0328734 Jy ! Component: 200 - total flux cleaned = 0.0383177 Jy ! Total flux subtracted in 200 components = 0.0383177 Jy ! Clean residual min=-0.001878 max=0.003183 Jy/beam ! Clean residual mean=-0.000035 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.380491 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 53 components and 0.380491 Jy ! Inverting map ! Your choice of large map pixels excluded 0.127% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0043166 Jy ! Component: 100 - total flux cleaned = 0.00784397 Jy ! Component: 150 - total flux cleaned = 0.0107637 Jy ! Component: 200 - total flux cleaned = 0.0132094 Jy ! Total flux subtracted in 200 components = 0.0132094 Jy ! Clean residual min=-0.001378 max=0.001782 Jy/beam ! Clean residual mean=-0.000023 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.393701 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 72 components and 0.393701 Jy ! Inverting map ! Your choice of large map pixels excluded 0.127% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Added new window around map position (1, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214413 Jy ! Component: 100 - total flux cleaned = 0.00396204 Jy ! Component: 150 - total flux cleaned = 0.00553058 Jy ! Component: 200 - total flux cleaned = 0.00689256 Jy ! Total flux subtracted in 200 components = 0.00689256 Jy ! Clean residual min=-0.001162 max=0.001240 Jy/beam ! Clean residual mean=-0.000017 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.400593 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 92 components and 0.400593 Jy ! Inverting map ! Your choice of large map pixels excluded 0.127% of the data. ! The x-axis pixel size should ideally be below 0.1989 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 0.127% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=2.084 mas, bmaj=2.632 mas, bpa=0.7982 degrees ! Estimated noise=506.049 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229377 Jy ! Component: 100 - total flux cleaned = 0.00400308 Jy ! Component: 150 - total flux cleaned = 0.00533245 Jy ! Component: 200 - total flux cleaned = 0.00638272 Jy ! Total flux subtracted in 200 components = 0.00638272 Jy ! Clean residual min=-0.001224 max=0.001178 Jy/beam ! Clean residual mean=-0.000029 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.406976 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 = 0.000846218 Jy ! Component: 100 - total flux cleaned = 0.00153347 Jy ! Component: 150 - total flux cleaned = 0.00209595 Jy ! Component: 200 - total flux cleaned = 0.0025579 Jy ! Total flux subtracted in 200 components = 0.0025579 Jy ! Clean residual min=-0.001103 max=0.001049 Jy/beam ! Clean residual mean=-0.000023 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.409534 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 164 components and 0.409534 Jy ! Inverting map ! Your choice of large map pixels excluded 0.127% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.127% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.905 mas, bmaj=1.701 mas, bpa=-2.823 degrees ! Estimated noise=397.63 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000349311 Jy ! Component: 100 - total flux cleaned = 0.000485548 Jy ! Component: 150 - total flux cleaned = 0.000589247 Jy ! Component: 200 - total flux cleaned = 0.000636953 Jy ! Total flux subtracted in 200 components = 0.000636953 Jy ! Clean residual min=-0.001009 max=0.000963 Jy/beam ! Clean residual mean=-0.000009 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.410171 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 185 components and 0.410171 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=0.078165Jy sigma=0.000646 ! Fit after self-cal, rms=0.078157Jy sigma=0.000646 wmodel J0253+3835_X_2017_08_05_pus_map.mod ! Writing 185 model components to file: J0253+3835_X_2017_08_05_pus_map.mod wobs J0253+3835_X_2017_08_05_pus_uvs.fits ! Writing UV FITS file: J0253+3835_X_2017_08_05_pus_uvs.fits wwins J0253+3835_X_2017_08_05_pus_map.win ! wwins: Wrote 5 windows to J0253+3835_X_2017_08_05_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 0.127% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -8.54638e-05 Jy ! Component: 100 - total flux cleaned = -0.000150321 Jy ! Component: 150 - total flux cleaned = -0.000118927 Jy ! Component: 200 - total flux cleaned = -8.85202e-05 Jy ! Component: 250 - total flux cleaned = -2.97347e-05 Jy ! Component: 300 - total flux cleaned = -1.56593e-05 Jy ! Component: 350 - total flux cleaned = 6.86447e-05 Jy ! Component: 400 - total flux cleaned = 0.000137613 Jy ! Component: 450 - total flux cleaned = 0.000232582 Jy ! Component: 500 - total flux cleaned = 0.000351987 Jy ! Component: 550 - total flux cleaned = 0.000416857 Jy ! Component: 600 - total flux cleaned = 0.000467891 Jy ! Component: 650 - total flux cleaned = 0.000555683 Jy ! Component: 700 - total flux cleaned = 0.000592666 Jy ! Component: 750 - total flux cleaned = 0.000629253 Jy ! Component: 800 - total flux cleaned = 0.000677466 Jy ! Component: 850 - total flux cleaned = 0.000760329 Jy ! Component: 900 - total flux cleaned = 0.00078373 Jy ! Component: 950 - total flux cleaned = 0.000795164 Jy ! Component: 1000 - total flux cleaned = 0.000840781 Jy ! Component: 1050 - total flux cleaned = 0.000851985 Jy ! Component: 1100 - total flux cleaned = 0.000874446 Jy ! Component: 1150 - total flux cleaned = 0.000918416 Jy ! Component: 1200 - total flux cleaned = 0.000929363 Jy ! Component: 1250 - total flux cleaned = 0.000993774 Jy ! Component: 1300 - total flux cleaned = 0.00100446 Jy ! Component: 1350 - total flux cleaned = 0.00107792 Jy ! Component: 1400 - total flux cleaned = 0.0010469 Jy ! Component: 1450 - total flux cleaned = 0.00108809 Jy ! Component: 1500 - total flux cleaned = 0.00111866 Jy ! Component: 1550 - total flux cleaned = 0.00109842 Jy ! Component: 1600 - total flux cleaned = 0.0010785 Jy ! Component: 1650 - total flux cleaned = 0.00109839 Jy ! Component: 1700 - total flux cleaned = 0.00105918 Jy ! Component: 1750 - total flux cleaned = 0.00106887 Jy ! Component: 1800 - total flux cleaned = 0.00104007 Jy ! Component: 1850 - total flux cleaned = 0.00100189 Jy ! Component: 1900 - total flux cleaned = 0.000992597 Jy ! Component: 1950 - total flux cleaned = 0.00102075 Jy ! Component: 2000 - total flux cleaned = 0.00101143 Jy ! Total flux subtracted in 2048 components = 0.000992823 Jy ! Clean residual min=-0.000481 max=0.000494 Jy/beam ! Clean residual mean=-0.000006 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.411164 Jy keep ! Adding 162 model components to the UV plane model. ! The established model now contains 347 components and 0.411164 Jy ![Exited script file: muppet] wmap "J0253+3835_X_2017_08_05_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.127% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.905 x 1.701 at -2.823 degrees (North through East) ! Clean map min=-0.0007583 max=0.29963 Jy/beam ! Writing clean map to FITS file: J0253+3835_X_2017_08_05_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.299629 invert ! Inverting map ! Your choice of large map pixels excluded 0.127% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00017663 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.176849 0.176849 0.353698 0.707395 1.41479 2.82958 5.65916 11.3183 22.6366 45.2733 90.5466 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.299 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.905 x 1.701 at -2.823 degrees (North through East) ! Clean map min=-0.0007583 max=0.29963 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 J0253+3835_X_2017_08_05_pus_uvs.log closed on Thu May 9 18:47:07 2019