! Started logfile: J0125-2549_X_2017_07_16_pus_uvs.log on Thu May 9 13:59:39 2019 obs J0125-2549_X_2017_07_16_pus_uva.fits ! Reading UV FITS file: J0125-2549_X_2017_07_16_pus_uva.fits ! AN table 1: 91 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.367521 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0125-2549 ! ! 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 1200 lines of history. ! ! Reading 18060 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 J0125-2549_X_2017_07_16_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 481 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 481 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 481 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 481 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 481 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 481 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 481 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 481 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 481 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 481 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 491 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 491 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.892483Jy sigma=0.005959 ! Fit after self-cal, rms=0.870246Jy sigma=0.005829 ! 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 0.309% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.5747 mas, bmaj=1.575 mas, bpa=-5.314 degrees ! Estimated noise=1663.07 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 = 0.10466 Jy ! Component: 100 - total flux cleaned = 0.127565 Jy ! Total flux subtracted in 100 components = 0.127565 Jy ! Clean residual min=-0.004874 max=0.007388 Jy/beam ! Clean residual mean=-0.000019 rms=0.001417 Jy/beam ! Combined flux in latest and established models = 0.127565 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.127565 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=0.109743Jy sigma=0.000644 ! Fit after self-cal, rms=0.109742Jy sigma=0.000644 ! Inverting map ! Your choice of large map pixels excluded 0.309% 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 0.309% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.7018 mas, bmaj=1.796 mas, bpa=-4.769 degrees ! Estimated noise=818.05 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 = 0.0104107 Jy ! Component: 100 - total flux cleaned = 0.0151449 Jy ! Component: 150 - total flux cleaned = 0.0176408 Jy ! Component: 200 - total flux cleaned = 0.0189815 Jy ! Total flux subtracted in 200 components = 0.0189815 Jy ! Clean residual min=-0.003476 max=0.004207 Jy/beam ! Clean residual mean=-0.000008 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 0.146546 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 15 components and 0.146546 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=0.108983Jy sigma=0.000636 ! Fit after self-cal, rms=0.108958Jy sigma=0.000636 ! Inverting map ! Your choice of large map pixels excluded 0.309% 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 0.96 FD 1.00* HN 0.99 KP 0.97 ! LA 1.00* MK 1.02 NL 1.00 OV 0.99 ! PT 1.01 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00* HN 1.15 KP 1.05 ! LA 1.00* MK 0.98 NL 0.98 OV 0.99 ! PT 1.08 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 1.16 KP 0.98 ! LA 1.00* MK 1.00 NL 1.00 OV 0.97 ! PT 1.00 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00* HN 1.03 KP 1.01 ! LA 1.00* MK 1.01 NL 0.99 OV 0.99 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00* HN 0.93 KP 1.02 ! LA 1.00* MK 1.01 NL 1.00 OV 0.98 ! PT 1.07 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00* HN 1.02 KP 0.97 ! LA 1.00* MK 1.00 NL 1.00 OV 1.00 ! PT 0.99 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 1.00 KP 1.03 ! LA 1.00* MK 1.00 NL 0.98 OV 0.95 ! PT 1.05 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 1.02 KP 0.97 ! LA 1.00* MK 0.98 NL 0.99 OV 0.99 ! PT 1.04 SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00* HN 1.01 KP 0.98 ! LA 1.00* MK 0.97 NL 1.01 OV 0.97 ! PT 1.06 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00* HN 1.46 KP 0.98 ! LA 1.00* MK 1.00 NL 0.94 OV 1.01 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.00* HN 1.93 KP 0.90 ! LA 1.00* MK 0.93 NL 1.03 OV 0.99 ! PT 1.04 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00* HN 1.39 KP 0.91 ! LA 1.00* MK 0.97 NL 1.00 OV 0.98 ! PT 1.07 SC 1.02 ! ! ! Fit before self-cal, rms=0.108958Jy sigma=0.000636 ! Fit after self-cal, rms=0.117352Jy sigma=0.000633 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.309% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.7048 mas, bmaj=1.791 mas, bpa=-4.77 degrees ! Estimated noise=817.22 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 = 0.000518309 Jy ! Component: 100 - total flux cleaned = 0.000553374 Jy ! Component: 150 - total flux cleaned = 0.000552058 Jy ! Component: 200 - total flux cleaned = 0.000529913 Jy ! Total flux subtracted in 200 components = 0.000529913 Jy ! Clean residual min=-0.002688 max=0.002752 Jy/beam ! Clean residual mean=-0.000008 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.147076 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 22 components and 0.147076 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=0.117334Jy sigma=0.000633 ! Fit after self-cal, rms=0.117508Jy sigma=0.000632 ! Inverting map ! Your choice of large map pixels excluded 0.309% 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=0.117508Jy sigma=0.000632 ! Fit after self-cal, rms=0.123105Jy sigma=0.000631 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.309% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.7038 mas, bmaj=1.788 mas, bpa=-4.753 degrees ! Estimated noise=819.831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000854624 Jy ! Component: 100 - total flux cleaned = 0.000939799 Jy ! Component: 150 - total flux cleaned = 0.00100913 Jy ! Component: 200 - total flux cleaned = 0.00102358 Jy ! Total flux subtracted in 200 components = 0.00102358 Jy ! Clean residual min=-0.002449 max=0.002739 Jy/beam ! Clean residual mean=-0.000006 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.1481 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 0.1481 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=0.123091Jy sigma=0.000631 ! Fit after self-cal, rms=0.123153Jy sigma=0.000631 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.309% 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, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253005 Jy ! Component: 100 - total flux cleaned = 0.00311318 Jy ! Component: 150 - total flux cleaned = 0.00328407 Jy ! Component: 200 - total flux cleaned = 0.00342563 Jy ! Total flux subtracted in 200 components = 0.00342563 Jy ! Clean residual min=-0.002095 max=0.002007 Jy/beam ! Clean residual mean=-0.000002 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.151525 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 39 components and 0.151525 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=0.123097Jy sigma=0.000630 ! Fit after self-cal, rms=0.123093Jy sigma=0.000630 ! Inverting map ! Your choice of large map pixels excluded 0.309% 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=0.123093Jy sigma=0.000630 ! Fit after self-cal, rms=0.122913Jy sigma=0.000629 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.309% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.7016 mas, bmaj=1.786 mas, bpa=-4.721 degrees ! Estimated noise=817.498 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111577 Jy ! Component: 100 - total flux cleaned = 0.00140987 Jy ! Component: 150 - total flux cleaned = 0.00143454 Jy ! Component: 200 - total flux cleaned = 0.00141278 Jy ! Total flux subtracted in 200 components = 0.00141278 Jy ! Clean residual min=-0.001992 max=0.002036 Jy/beam ! Clean residual mean=-0.000002 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.152938 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 50 components and 0.152938 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=0.122899Jy sigma=0.000629 ! Fit after self-cal, rms=0.122910Jy sigma=0.000629 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.309% 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 (-18.2, 17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000802507 Jy ! Component: 100 - total flux cleaned = 0.000599229 Jy ! Component: 150 - total flux cleaned = 0.000393626 Jy ! Component: 200 - total flux cleaned = 0.000308575 Jy ! Total flux subtracted in 200 components = 0.000308575 Jy ! Clean residual min=-0.001792 max=0.001684 Jy/beam ! Clean residual mean=0.000001 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.153247 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 67 components and 0.153247 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=0.122870Jy sigma=0.000629 ! Fit after self-cal, rms=0.122889Jy sigma=0.000629 ! Inverting map ! Your choice of large map pixels excluded 0.309% 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=0.122889Jy sigma=0.000629 ! Fit after self-cal, rms=0.122861Jy sigma=0.000629 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.309% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=1.93 mas, bmaj=4.22 mas, bpa=-1.783 degrees ! Estimated noise=1191.28 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.6537e-05 Jy ! Component: 100 - total flux cleaned = -0.000179205 Jy ! Component: 150 - total flux cleaned = -0.000298472 Jy ! Component: 200 - total flux cleaned = -0.000389121 Jy ! Total flux subtracted in 200 components = -0.000389121 Jy ! Clean residual min=-0.001725 max=0.002206 Jy/beam ! Clean residual mean=0.000003 rms=0.000587 Jy/beam ! Combined flux in latest and established models = 0.152858 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 76 components and 0.152858 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=0.122853Jy sigma=0.000629 ! Fit after self-cal, rms=0.122860Jy sigma=0.000629 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.309% 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 = -0.000114405 Jy ! Component: 100 - total flux cleaned = -0.000197185 Jy ! Component: 150 - total flux cleaned = -0.000273953 Jy ! Component: 200 - total flux cleaned = -0.000344444 Jy ! Total flux subtracted in 200 components = -0.000344444 Jy ! Clean residual min=-0.001731 max=0.002165 Jy/beam ! Clean residual mean=0.000002 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.152513 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 77 components and 0.152513 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=0.122856Jy sigma=0.000629 ! Fit after self-cal, rms=0.122856Jy sigma=0.000629 ! Inverting map ! Your choice of large map pixels excluded 0.309% 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 0.309% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.7007 mas, bmaj=1.785 mas, bpa=-4.749 degrees ! Estimated noise=816.474 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7007 x 1.785 at -4.749 degrees (North through East) ! Clean map min=-0.0017491 max=0.13688 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 0.309% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.5731 mas, bmaj=1.567 mas, bpa=-5.292 degrees ! Estimated noise=1661.72 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.104339 Jy ! Component: 100 - total flux cleaned = 0.127236 Jy ! Component: 150 - total flux cleaned = 0.135166 Jy ! Component: 200 - total flux cleaned = 0.139548 Jy ! Total flux subtracted in 200 components = 0.139548 Jy ! Clean residual min=-0.003259 max=0.004176 Jy/beam ! Clean residual mean=-0.000010 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.139548 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.139548 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.309% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.7007 mas, bmaj=1.785 mas, bpa=-4.749 degrees ! Estimated noise=816.474 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) ! Added new window around map position (0.6, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00526962 Jy ! Component: 100 - total flux cleaned = 0.00839606 Jy ! Component: 150 - total flux cleaned = 0.0104015 Jy ! Component: 200 - total flux cleaned = 0.0114384 Jy ! Total flux subtracted in 200 components = 0.0114384 Jy ! Clean residual min=-0.001922 max=0.001618 Jy/beam ! Clean residual mean=-0.000006 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.150986 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 32 components and 0.150986 Jy ! Inverting map ! Your choice of large map pixels excluded 0.309% 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 0.309% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=1.93 mas, bmaj=4.22 mas, bpa=-1.783 degrees ! Estimated noise=1191.28 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000821969 Jy ! Component: 100 - total flux cleaned = 0.00115192 Jy ! Component: 150 - total flux cleaned = 0.00138752 Jy ! Component: 200 - total flux cleaned = 0.00133269 Jy ! Total flux subtracted in 200 components = 0.00133269 Jy ! Clean residual min=-0.001767 max=0.002110 Jy/beam ! Clean residual mean=-0.000004 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.152319 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 = -7.29504e-05 Jy ! Component: 100 - total flux cleaned = -0.000116524 Jy ! Component: 150 - total flux cleaned = -0.00015717 Jy ! Component: 200 - total flux cleaned = -0.000176825 Jy ! Total flux subtracted in 200 components = -0.000176825 Jy ! Clean residual min=-0.001698 max=0.002075 Jy/beam ! Clean residual mean=-0.000002 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.152142 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 62 components and 0.152142 Jy ! Inverting map ! Your choice of large map pixels excluded 0.309% 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 0.309% of the data. ! The x-axis pixel size should ideally be below 0.1989 milli-arcsec ! Estimated beam: bmin=0.7007 mas, bmaj=1.785 mas, bpa=-4.749 degrees ! Estimated noise=816.474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000441233 Jy ! Component: 100 - total flux cleaned = 0.000440479 Jy ! Component: 150 - total flux cleaned = 0.000412179 Jy ! Component: 200 - total flux cleaned = 0.000386602 Jy ! Total flux subtracted in 200 components = 0.000386602 Jy ! Clean residual min=-0.001824 max=0.001744 Jy/beam ! Clean residual mean=-0.000000 rms=0.000430 Jy/beam ! Combined flux in latest and established models = 0.152529 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 75 components and 0.152529 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=0.122856Jy sigma=0.000629 ! Fit after self-cal, rms=0.122851Jy sigma=0.000629 wmodel J0125-2549_X_2017_07_16_pus_map.mod ! Writing 75 model components to file: J0125-2549_X_2017_07_16_pus_map.mod wobs J0125-2549_X_2017_07_16_pus_uvs.fits ! Writing UV FITS file: J0125-2549_X_2017_07_16_pus_uvs.fits wwins J0125-2549_X_2017_07_16_pus_map.win ! wwins: Wrote 4 windows to J0125-2549_X_2017_07_16_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 0.309% 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 = -9.7601e-05 Jy ! Component: 100 - total flux cleaned = -0.00012885 Jy ! Component: 150 - total flux cleaned = -7.48861e-05 Jy ! Component: 200 - total flux cleaned = 5.45452e-05 Jy ! Component: 250 - total flux cleaned = 0.000129085 Jy ! Component: 300 - total flux cleaned = 0.000273098 Jy ! Component: 350 - total flux cleaned = 0.000365677 Jy ! Component: 400 - total flux cleaned = 0.000388727 Jy ! Component: 450 - total flux cleaned = 0.00041065 Jy ! Component: 500 - total flux cleaned = 0.000367975 Jy ! Component: 550 - total flux cleaned = 0.000326358 Jy ! Component: 600 - total flux cleaned = 0.000346666 Jy ! Component: 650 - total flux cleaned = 0.000346516 Jy ! Component: 700 - total flux cleaned = 0.000346434 Jy ! Component: 750 - total flux cleaned = 0.000308375 Jy ! Component: 800 - total flux cleaned = 0.000308623 Jy ! Component: 850 - total flux cleaned = 0.000290335 Jy ! Component: 900 - total flux cleaned = 0.000272666 Jy ! Component: 950 - total flux cleaned = 0.000307904 Jy ! Component: 1000 - total flux cleaned = 0.00032516 Jy ! Component: 1050 - total flux cleaned = 0.000341831 Jy ! Component: 1100 - total flux cleaned = 0.000374943 Jy ! Component: 1150 - total flux cleaned = 0.000374762 Jy ! Component: 1200 - total flux cleaned = 0.000407131 Jy ! Component: 1250 - total flux cleaned = 0.000439089 Jy ! Component: 1300 - total flux cleaned = 0.000486136 Jy ! Component: 1350 - total flux cleaned = 0.00050187 Jy ! Component: 1400 - total flux cleaned = 0.000593906 Jy ! Component: 1450 - total flux cleaned = 0.000639045 Jy ! Component: 1500 - total flux cleaned = 0.000728436 Jy ! Component: 1550 - total flux cleaned = 0.000772456 Jy ! Component: 1600 - total flux cleaned = 0.000786882 Jy ! Component: 1650 - total flux cleaned = 0.000801226 Jy ! Component: 1700 - total flux cleaned = 0.000801272 Jy ! Component: 1750 - total flux cleaned = 0.000801579 Jy ! Component: 1800 - total flux cleaned = 0.000829266 Jy ! Component: 1850 - total flux cleaned = 0.000829077 Jy ! Component: 1900 - total flux cleaned = 0.000829075 Jy ! Component: 1950 - total flux cleaned = 0.000855783 Jy ! Component: 2000 - total flux cleaned = 0.000842434 Jy ! Total flux subtracted in 2048 components = 0.000842303 Jy ! Clean residual min=-0.000815 max=0.000655 Jy/beam ! Clean residual mean=-0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.153371 Jy keep ! Adding 129 model components to the UV plane model. ! The established model now contains 204 components and 0.153371 Jy ![Exited script file: muppet] wmap "J0125-2549_X_2017_07_16_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.309% 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: 0.7007 x 1.785 at -4.749 degrees (North through East) ! Clean map min=-0.0013101 max=0.13712 Jy/beam ! Writing clean map to FITS file: J0125-2549_X_2017_07_16_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.137123 invert ! Inverting map ! Your choice of large map pixels excluded 0.309% 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 0.00023231 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.508252 0.508252 1.0165 2.03301 4.06601 8.13203 16.2641 32.5281 65.0562 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.137 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7007 x 1.785 at -4.749 degrees (North through East) ! Clean map min=-0.0013101 max=0.13712 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 J0125-2549_X_2017_07_16_pus_uvs.log closed on Thu May 9 13:59:41 2019