! Started logfile: J1522-2730_X_2017_01_21_pus_uvs.log on Sun May 5 15:30:20 2019 obs J1522-2730_X_2017_01_21_pus_uva.fits ! Reading UV FITS file: J1522-2730_X_2017_01_21_pus_uva.fits ! AN table 1: 22 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.491162 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1522-2730 ! ! 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 4668 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 J1522-2730_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 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.409994Jy sigma=0.002729 ! Fit after self-cal, rms=0.391763Jy sigma=0.002595 ! 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 0.257% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.52 mas, bmaj=1.503 mas, bpa=-2.946 degrees ! Estimated noise=2242.4 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 = 0.479228 Jy ! Component: 100 - total flux cleaned = 0.634306 Jy ! Total flux subtracted in 100 components = 0.634306 Jy ! Clean residual min=-0.048131 max=0.076603 Jy/beam ! Clean residual mean=-0.000235 rms=0.011555 Jy/beam ! Combined flux in latest and established models = 0.634307 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.634307 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=0.201942Jy sigma=0.001339 ! Fit after self-cal, rms=0.201194Jy sigma=0.001336 ! Inverting map ! Your choice of large map pixels excluded 0.257% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0911923 Jy ! Component: 100 - total flux cleaned = 0.143924 Jy ! Total flux subtracted in 100 components = 0.143924 Jy ! Clean residual min=-0.030982 max=0.050996 Jy/beam ! Clean residual mean=-0.000044 rms=0.007059 Jy/beam ! Combined flux in latest and established models = 0.778231 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 5 components and 0.778231 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=0.149826Jy sigma=0.000899 ! Fit after self-cal, rms=0.149328Jy sigma=0.000897 ! Inverting map ! Your choice of large map pixels excluded 0.257% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Added new window around map position (-0.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0484399 Jy ! Component: 100 - total flux cleaned = 0.0705895 Jy ! Total flux subtracted in 100 components = 0.0705895 Jy ! Clean residual min=-0.023703 max=0.029513 Jy/beam ! Clean residual mean=0.000050 rms=0.005096 Jy/beam ! Combined flux in latest and established models = 0.84882 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.84882 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=0.139578Jy sigma=0.000782 ! Fit after self-cal, rms=0.139421Jy sigma=0.000782 ! Inverting map ! Your choice of large map pixels excluded 0.257% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 0.257% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.6473 mas, bmaj=1.662 mas, bpa=-0.8834 degrees ! Estimated noise=1574.44 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 = -0.00281803 Jy ! Component: 100 - total flux cleaned = -0.00103154 Jy ! Component: 150 - total flux cleaned = 0.000473775 Jy ! Component: 200 - total flux cleaned = 0.00173973 Jy ! Total flux subtracted in 200 components = 0.00173973 Jy ! Clean residual min=-0.018205 max=0.019421 Jy/beam ! Clean residual mean=0.000164 rms=0.004922 Jy/beam ! Combined flux in latest and established models = 0.85056 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.85056 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=0.137088Jy sigma=0.000760 ! Fit after self-cal, rms=0.137054Jy sigma=0.000760 ! Inverting map ! Your choice of large map pixels excluded 0.257% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00* HN 1.11 LA 1.07 ! MK 0.97 NL 0.96 OV 1.00* PT 0.97 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* HN 1.12 LA 1.08 ! MK 0.96 NL 0.97 OV 1.00* PT 0.96 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00* HN 1.15 LA 1.06 ! MK 0.98 NL 0.96 OV 1.00* PT 0.96 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 1.15 LA 1.09 ! MK 0.97 NL 0.94 OV 1.00* PT 0.96 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* HN 1.12 LA 1.07 ! MK 1.01 NL 0.96 OV 1.00* PT 0.95 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* HN 1.11 LA 1.09 ! MK 0.98 NL 0.96 OV 1.00* PT 0.96 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* HN 1.11 LA 1.09 ! MK 0.99 NL 0.96 OV 1.00* PT 0.96 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* HN 1.14 LA 1.10 ! MK 0.97 NL 0.97 OV 1.00* PT 0.95 ! SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 1.09 LA 1.12 ! MK 0.99 NL 0.97 OV 1.00* PT 0.95 ! SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 1.17 LA 1.11 ! MK 0.98 NL 0.96 OV 1.00* PT 0.95 ! SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* HN 1.12 LA 1.13 ! MK 0.97 NL 0.94 OV 1.00* PT 0.95 ! SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 1.16 LA 1.14 ! MK 0.99 NL 0.95 OV 1.00* PT 0.96 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.137054Jy sigma=0.000760 ! Fit after self-cal, rms=0.128656Jy sigma=0.000675 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.257% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.643 mas, bmaj=1.648 mas, bpa=-0.6745 degrees ! Estimated noise=1551.68 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 = 0.0055192 Jy ! Component: 100 - total flux cleaned = 0.00400473 Jy ! Component: 150 - total flux cleaned = 0.00332639 Jy ! Component: 200 - total flux cleaned = 0.00305537 Jy ! Total flux subtracted in 200 components = 0.00305537 Jy ! Clean residual min=-0.011840 max=0.010450 Jy/beam ! Clean residual mean=-0.000046 rms=0.002623 Jy/beam ! Combined flux in latest and established models = 0.853615 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 0.853616 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=0.127836Jy sigma=0.000669 ! Fit after self-cal, rms=0.127977Jy sigma=0.000668 ! Inverting map ! Your choice of large map pixels excluded 0.257% of the data. ! The x-axis pixel size should ideally be below 0.1992 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=0.127977Jy sigma=0.000668 ! Fit after self-cal, rms=0.125589Jy sigma=0.000649 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.257% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.6409 mas, bmaj=1.644 mas, bpa=-0.6332 degrees ! Estimated noise=1546.71 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00331539 Jy ! Component: 100 - total flux cleaned = 0.00343949 Jy ! Component: 150 - total flux cleaned = 0.00315247 Jy ! Component: 200 - total flux cleaned = 0.0029771 Jy ! Total flux subtracted in 200 components = 0.0029771 Jy ! Clean residual min=-0.009276 max=0.007001 Jy/beam ! Clean residual mean=-0.000039 rms=0.001860 Jy/beam ! Combined flux in latest and established models = 0.856593 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 0.856593 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=0.125436Jy sigma=0.000647 ! Fit after self-cal, rms=0.125454Jy sigma=0.000647 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.257% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 = -0.000303918 Jy ! Component: 100 - total flux cleaned = -0.000446969 Jy ! Component: 150 - total flux cleaned = -0.000646221 Jy ! Component: 200 - total flux cleaned = -0.000711199 Jy ! Total flux subtracted in 200 components = -0.000711199 Jy ! Clean residual min=-0.009058 max=0.006730 Jy/beam ! Clean residual mean=-0.000042 rms=0.001838 Jy/beam ! Combined flux in latest and established models = 0.855882 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 0.855882 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=0.125395Jy sigma=0.000646 ! Fit after self-cal, rms=0.125380Jy sigma=0.000646 ! Inverting map ! Your choice of large map pixels excluded 0.257% of the data. ! The x-axis pixel size should ideally be below 0.1992 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=0.125380Jy sigma=0.000646 ! Fit after self-cal, rms=0.125760Jy sigma=0.000629 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.257% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.6397 mas, bmaj=1.644 mas, bpa=-0.6343 degrees ! Estimated noise=1544.06 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163681 Jy ! Component: 100 - total flux cleaned = 0.00149743 Jy ! Component: 150 - total flux cleaned = 0.00149112 Jy ! Component: 200 - total flux cleaned = 0.00154061 Jy ! Total flux subtracted in 200 components = 0.00154061 Jy ! Clean residual min=-0.004678 max=0.004804 Jy/beam ! Clean residual mean=-0.000030 rms=0.001091 Jy/beam ! Combined flux in latest and established models = 0.857422 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 0.857422 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=0.125705Jy sigma=0.000628 ! Fit after self-cal, rms=0.125740Jy sigma=0.000628 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.257% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 = 0.000448302 Jy ! Component: 100 - total flux cleaned = 0.000401759 Jy ! Component: 150 - total flux cleaned = 0.00031915 Jy ! Component: 200 - total flux cleaned = 0.0003194 Jy ! Total flux subtracted in 200 components = 0.0003194 Jy ! Clean residual min=-0.004545 max=0.004349 Jy/beam ! Clean residual mean=-0.000029 rms=0.001061 Jy/beam ! Combined flux in latest and established models = 0.857742 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.857741 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=0.125726Jy sigma=0.000628 ! Fit after self-cal, rms=0.125715Jy sigma=0.000628 ! Inverting map ! Your choice of large map pixels excluded 0.257% of the data. ! The x-axis pixel size should ideally be below 0.1992 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=0.125715Jy sigma=0.000628 ! Fit after self-cal, rms=0.125925Jy sigma=0.000628 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.257% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=1.825 mas, bmaj=4.61 mas, bpa=8.731 degrees ! Estimated noise=2461.04 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206157 Jy ! Component: 100 - total flux cleaned = 0.00215098 Jy ! Component: 150 - total flux cleaned = 0.00222371 Jy ! Component: 200 - total flux cleaned = 0.00229078 Jy ! Total flux subtracted in 200 components = 0.00229078 Jy ! Clean residual min=-0.005193 max=0.005223 Jy/beam ! Clean residual mean=-0.000057 rms=0.001563 Jy/beam ! Combined flux in latest and established models = 0.860032 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 40 components and 0.860032 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=0.125939Jy sigma=0.000628 ! Fit after self-cal, rms=0.125907Jy sigma=0.000627 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.257% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 = 0.00029796 Jy ! Component: 100 - total flux cleaned = 0.000341699 Jy ! Component: 150 - total flux cleaned = 0.000396975 Jy ! Component: 200 - total flux cleaned = 0.000448667 Jy ! Total flux subtracted in 200 components = 0.000448667 Jy ! Clean residual min=-0.005084 max=0.004926 Jy/beam ! Clean residual mean=-0.000051 rms=0.001503 Jy/beam ! Combined flux in latest and established models = 0.860481 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 43 components and 0.860481 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=0.125931Jy sigma=0.000628 ! Fit after self-cal, rms=0.125902Jy sigma=0.000627 ! Inverting map ! Your choice of large map pixels excluded 0.257% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 0.257% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.6392 mas, bmaj=1.643 mas, bpa=-0.6545 degrees ! Estimated noise=1542.86 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6392 x 1.643 at -0.6545 degrees (North through East) ! Clean map min=-0.004056 max=0.66873 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=0.125902Jy sigma=0.000627 ! Fit after self-cal, rms=0.119100Jy sigma=0.000567 ! Inverting map and beam ! Your choice of large map pixels excluded 0.257% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.6391 mas, bmaj=1.643 mas, bpa=-0.6997 degrees ! Estimated noise=1543.63 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000869241 Jy ! Component: 100 - total flux cleaned = 0.000868917 Jy ! Component: 150 - total flux cleaned = 0.000837806 Jy ! Component: 200 - total flux cleaned = 0.00075105 Jy ! Total flux subtracted in 200 components = 0.00075105 Jy ! Clean residual min=-0.004301 max=0.003684 Jy/beam ! Clean residual mean=-0.000019 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.861232 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 48 components and 0.861232 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=0.119078Jy sigma=0.000567 ! Fit after self-cal, rms=0.119068Jy sigma=0.000566 ! Inverting map ! Your choice of large map pixels excluded 0.257% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.8959e-06 Jy ! Component: 100 - total flux cleaned = -9.36744e-06 Jy ! Component: 150 - total flux cleaned = -8.59759e-05 Jy ! Component: 200 - total flux cleaned = -0.000131975 Jy ! Total flux subtracted in 200 components = -0.000131975 Jy ! Clean residual min=-0.004195 max=0.003565 Jy/beam ! Clean residual mean=-0.000020 rms=0.000947 Jy/beam ! Combined flux in latest and established models = 0.8611 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 49 components and 0.8611 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=0.119062Jy sigma=0.000566 ! Fit after self-cal, rms=0.119055Jy sigma=0.000566 ! Inverting map ! Your choice of large map pixels excluded 0.257% of the data. ! The x-axis pixel size should ideally be below 0.1992 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=0.119055Jy sigma=0.000566 ! Fit after self-cal, rms=0.119187Jy sigma=0.000566 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 0.257% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.5153 mas, bmaj=1.493 mas, bpa=-2.706 degrees ! Estimated noise=2179.36 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.465111 Jy ! Component: 100 - total flux cleaned = 0.624108 Jy ! Component: 150 - total flux cleaned = 0.718181 Jy ! Component: 200 - total flux cleaned = 0.777416 Jy ! Total flux subtracted in 200 components = 0.777416 Jy ! Clean residual min=-0.024468 max=0.031040 Jy/beam ! Clean residual mean=-0.000105 rms=0.004638 Jy/beam ! Combined flux in latest and established models = 0.777416 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 6 model components to the UV plane model. ! The established model now contains 6 components and 0.777416 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.257% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.6388 mas, bmaj=1.643 mas, bpa=-0.7162 degrees ! Estimated noise=1543.25 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 = 0.0451501 Jy ! Component: 100 - total flux cleaned = 0.0676968 Jy ! Component: 150 - total flux cleaned = 0.078531 Jy ! Component: 200 - total flux cleaned = 0.0807704 Jy ! Total flux subtracted in 200 components = 0.0807704 Jy ! Clean residual min=-0.008477 max=0.006626 Jy/beam ! Clean residual mean=-0.000037 rms=0.001446 Jy/beam ! Combined flux in latest and established models = 0.858186 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.858186 Jy ! Inverting map ! Your choice of large map pixels excluded 0.257% of the data. ! The x-axis pixel size should ideally be below 0.1992 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 0.257% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=1.825 mas, bmaj=4.609 mas, bpa=8.699 degrees ! Estimated noise=2465.31 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00508133 Jy ! Component: 100 - total flux cleaned = 0.00508817 Jy ! Component: 150 - total flux cleaned = 0.00509213 Jy ! Component: 200 - total flux cleaned = 0.00505382 Jy ! Total flux subtracted in 200 components = 0.00505382 Jy ! Clean residual min=-0.004765 max=0.004237 Jy/beam ! Clean residual mean=-0.000045 rms=0.001360 Jy/beam ! Combined flux in latest and established models = 0.86324 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 = 2.82386e-05 Jy ! Component: 100 - total flux cleaned = 2.86402e-05 Jy ! Component: 150 - total flux cleaned = 7.96688e-05 Jy ! Component: 200 - total flux cleaned = 0.000103903 Jy ! Total flux subtracted in 200 components = 0.000103903 Jy ! Clean residual min=-0.004709 max=0.004216 Jy/beam ! Clean residual mean=-0.000044 rms=0.001342 Jy/beam ! Combined flux in latest and established models = 0.863344 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.863344 Jy ! Inverting map ! Your choice of large map pixels excluded 0.257% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.257% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! Estimated beam: bmin=0.6388 mas, bmaj=1.643 mas, bpa=-0.7162 degrees ! Estimated noise=1543.25 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000175536 Jy ! Component: 100 - total flux cleaned = -0.000185723 Jy ! Component: 150 - total flux cleaned = -0.000372986 Jy ! Component: 200 - total flux cleaned = -0.000530718 Jy ! Total flux subtracted in 200 components = -0.000530718 Jy ! Clean residual min=-0.005722 max=0.004868 Jy/beam ! Clean residual mean=-0.000015 rms=0.001135 Jy/beam ! Combined flux in latest and established models = 0.862813 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.862813 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=0.119462Jy sigma=0.000572 ! Fit after self-cal, rms=0.119422Jy sigma=0.000571 wmodel J1522-2730_X_2017_01_21_pus_map.mod ! Writing 25 model components to file: J1522-2730_X_2017_01_21_pus_map.mod wobs J1522-2730_X_2017_01_21_pus_uvs.fits ! Writing UV FITS file: J1522-2730_X_2017_01_21_pus_uvs.fits wwins J1522-2730_X_2017_01_21_pus_map.win ! wwins: Wrote 2 windows to J1522-2730_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 0.257% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00274802 Jy ! Component: 100 - total flux cleaned = -0.00343162 Jy ! Component: 150 - total flux cleaned = -0.0039482 Jy ! Component: 200 - total flux cleaned = -0.0042236 Jy ! Component: 250 - total flux cleaned = -0.00435459 Jy ! Component: 300 - total flux cleaned = -0.00447931 Jy ! Component: 350 - total flux cleaned = -0.00459995 Jy ! Component: 400 - total flux cleaned = -0.00494813 Jy ! Component: 450 - total flux cleaned = -0.0050602 Jy ! Component: 500 - total flux cleaned = -0.00538843 Jy ! Component: 550 - total flux cleaned = -0.00565209 Jy ! Component: 600 - total flux cleaned = -0.00585713 Jy ! Component: 650 - total flux cleaned = -0.00595641 Jy ! Component: 700 - total flux cleaned = -0.00619924 Jy ! Component: 750 - total flux cleaned = -0.00638833 Jy ! Component: 800 - total flux cleaned = -0.00675862 Jy ! Component: 850 - total flux cleaned = -0.0069844 Jy ! Component: 900 - total flux cleaned = -0.00733937 Jy ! Component: 950 - total flux cleaned = -0.00759936 Jy ! Component: 1000 - total flux cleaned = -0.00781224 Jy ! Component: 1050 - total flux cleaned = -0.0081036 Jy ! Component: 1100 - total flux cleaned = -0.0084696 Jy ! Component: 1150 - total flux cleaned = -0.00843047 Jy ! Component: 1200 - total flux cleaned = -0.00866583 Jy ! Component: 1250 - total flux cleaned = -0.00874282 Jy ! Component: 1300 - total flux cleaned = -0.0088941 Jy ! Component: 1350 - total flux cleaned = -0.00896811 Jy ! Component: 1400 - total flux cleaned = -0.00907685 Jy ! Component: 1450 - total flux cleaned = -0.00918451 Jy ! Component: 1500 - total flux cleaned = -0.00929095 Jy ! Component: 1550 - total flux cleaned = -0.00929107 Jy ! Component: 1600 - total flux cleaned = -0.00939486 Jy ! Component: 1650 - total flux cleaned = -0.00953137 Jy ! Component: 1700 - total flux cleaned = -0.00963179 Jy ! Component: 1750 - total flux cleaned = -0.00986308 Jy ! Component: 1800 - total flux cleaned = -0.00996094 Jy ! Component: 1850 - total flux cleaned = -0.0100252 Jy ! Component: 1900 - total flux cleaned = -0.0100888 Jy ! Component: 1950 - total flux cleaned = -0.0101519 Jy ! Component: 2000 - total flux cleaned = -0.0102139 Jy ! Total flux subtracted in 2048 components = -0.0102447 Jy ! Clean residual min=-0.001937 max=0.001594 Jy/beam ! Clean residual mean=-0.000005 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.852568 Jy keep ! Adding 147 model components to the UV plane model. ! The established model now contains 172 components and 0.852568 Jy ![Exited script file: muppet] wmap "J1522-2730_X_2017_01_21_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.257% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6388 x 1.643 at -0.7162 degrees (North through East) ! Clean map min=-0.0027728 max=0.66653 Jy/beam ! Writing clean map to FITS file: J1522-2730_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 0.666533 invert ! Inverting map ! Your choice of large map pixels excluded 0.257% of the data. ! The x-axis pixel size should ideally be below 0.1992 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000534702 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.240664 0.240664 0.481328 0.962656 1.92531 3.85062 7.70125 15.4025 30.805 61.61 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.666 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6388 x 1.643 at -0.7162 degrees (North through East) ! Clean map min=-0.0027728 max=0.66653 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 J1522-2730_X_2017_01_21_pus_uvs.log closed on Sun May 5 15:30:21 2019