! Started logfile: J0927-2034_X_2017_01_21_pus_uvs.log on Sun May 5 15:28:08 2019 obs J0927-2034_X_2017_01_21_pus_uva.fits ! Reading UV FITS file: J0927-2034_X_2017_01_21_pus_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.368519 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0927-2034 ! ! 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 2388 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 J0927-2034_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 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 76 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.631107Jy sigma=0.004451 ! Fit after self-cal, rms=0.602563Jy sigma=0.004440 ! 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 0.304% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.5646 mas, bmaj=1.605 mas, bpa=-1.451 degrees ! Estimated noise=2714.77 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 = 0.321633 Jy ! Component: 100 - total flux cleaned = 0.437216 Jy ! Total flux subtracted in 100 components = 0.437216 Jy ! Clean residual min=-0.027758 max=0.052478 Jy/beam ! Clean residual mean=-0.000187 rms=0.009468 Jy/beam ! Combined flux in latest and established models = 0.437216 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.437216 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=0.137399Jy sigma=0.000952 ! Fit after self-cal, rms=0.135145Jy sigma=0.000941 ! Inverting map ! Your choice of large map pixels excluded 0.304% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 0.304% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.6755 mas, bmaj=1.783 mas, bpa=-1.077 degrees ! Estimated noise=2058.69 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 = 0.0593691 Jy ! Component: 100 - total flux cleaned = 0.0832505 Jy ! Component: 150 - total flux cleaned = 0.094044 Jy ! Component: 200 - total flux cleaned = 0.0962858 Jy ! Total flux subtracted in 200 components = 0.0962858 Jy ! Clean residual min=-0.015580 max=0.021741 Jy/beam ! Clean residual mean=0.000096 rms=0.004938 Jy/beam ! Combined flux in latest and established models = 0.533502 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.533502 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=0.115219Jy sigma=0.000712 ! Fit after self-cal, rms=0.114777Jy sigma=0.000710 ! Inverting map ! Your choice of large map pixels excluded 0.304% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.00* HN 1.03 LA 1.10 ! MK 1.02 NL 0.98 OV 0.92 PT 0.99 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00* HN 1.10 LA 1.07 ! MK 0.98 NL 0.95 OV 0.92 PT 0.98 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00* HN 1.12 LA 1.06 ! MK 1.00 NL 0.97 OV 0.91 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00* HN 1.03 LA 1.10 ! MK 1.00 NL 0.99 OV 0.93 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00* HN 1.04 LA 1.13 ! MK 1.03 NL 0.94 OV 0.91 PT 0.96 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00* HN 1.02 LA 1.10 ! MK 0.98 NL 0.96 OV 0.96 PT 0.96 ! SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00* HN 1.04 LA 1.11 ! MK 1.00 NL 0.95 OV 0.95 PT 0.98 ! SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00* HN 1.05 LA 1.11 ! MK 1.01 NL 0.95 OV 0.97 PT 0.93 ! SC 1.06 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00* HN 1.01 LA 1.10 ! MK 0.99 NL 0.98 OV 0.96 PT 0.95 ! SC 0.87 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00* HN 1.10 LA 1.13 ! MK 1.01 NL 0.95 OV 0.91 PT 0.94 ! SC 0.86 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00* HN 1.10 LA 1.12 ! MK 0.96 NL 0.96 OV 0.95 PT 0.93 ! SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00* HN 1.00 LA 1.10 ! MK 1.01 NL 0.95 OV 0.93 PT 0.95 ! SC 0.90 ! ! ! Fit before self-cal, rms=0.114777Jy sigma=0.000710 ! Fit after self-cal, rms=0.114179Jy sigma=0.000653 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.304% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.673 mas, bmaj=1.776 mas, bpa=-0.7233 degrees ! Estimated noise=2031.58 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 (5, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101958 Jy ! Component: 100 - total flux cleaned = 0.0107819 Jy ! Component: 150 - total flux cleaned = 0.0112325 Jy ! Component: 200 - total flux cleaned = 0.0109609 Jy ! Total flux subtracted in 200 components = 0.0109609 Jy ! Clean residual min=-0.007608 max=0.006517 Jy/beam ! Clean residual mean=0.000014 rms=0.001896 Jy/beam ! Combined flux in latest and established models = 0.544463 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 30 components and 0.544463 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=0.112790Jy sigma=0.000642 ! Fit after self-cal, rms=0.112985Jy sigma=0.000642 ! Inverting map ! Your choice of large map pixels excluded 0.304% of the data. ! The x-axis pixel size should ideally be below 0.1994 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=0.112985Jy sigma=0.000642 ! Fit after self-cal, rms=0.112281Jy sigma=0.000641 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.304% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.6708 mas, bmaj=1.77 mas, bpa=-0.4906 degrees ! Estimated noise=2013.16 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000860475 Jy ! Component: 100 - total flux cleaned = 0.000849029 Jy ! Component: 150 - total flux cleaned = 0.000733454 Jy ! Component: 200 - total flux cleaned = 0.000526725 Jy ! Total flux subtracted in 200 components = 0.000526725 Jy ! Clean residual min=-0.006999 max=0.006441 Jy/beam ! Clean residual mean=0.000015 rms=0.001754 Jy/beam ! Combined flux in latest and established models = 0.544989 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 0.544989 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=0.111946Jy sigma=0.000639 ! Fit after self-cal, rms=0.111962Jy sigma=0.000639 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.304% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 = -0.000301362 Jy ! Component: 100 - total flux cleaned = -0.000482039 Jy ! Component: 150 - total flux cleaned = -0.000651639 Jy ! Component: 200 - total flux cleaned = -0.000649951 Jy ! Total flux subtracted in 200 components = -0.000649951 Jy ! Clean residual min=-0.006803 max=0.006278 Jy/beam ! Clean residual mean=0.000013 rms=0.001697 Jy/beam ! Combined flux in latest and established models = 0.54434 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 42 components and 0.54434 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=0.111805Jy sigma=0.000638 ! Fit after self-cal, rms=0.111805Jy sigma=0.000638 ! Inverting map ! Your choice of large map pixels excluded 0.304% of the data. ! The x-axis pixel size should ideally be below 0.1994 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=0.111805Jy sigma=0.000638 ! Fit after self-cal, rms=0.111117Jy sigma=0.000638 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.304% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.6695 mas, bmaj=1.767 mas, bpa=-0.3574 degrees ! Estimated noise=2001.03 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000325754 Jy ! Component: 100 - total flux cleaned = -0.000238888 Jy ! Component: 150 - total flux cleaned = -0.00016332 Jy ! Component: 200 - total flux cleaned = -0.000235608 Jy ! Total flux subtracted in 200 components = -0.000235608 Jy ! Clean residual min=-0.006388 max=0.006210 Jy/beam ! Clean residual mean=0.000009 rms=0.001624 Jy/beam ! Combined flux in latest and established models = 0.544104 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 44 components and 0.544104 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=0.110967Jy sigma=0.000637 ! Fit after self-cal, rms=0.110978Jy sigma=0.000637 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.304% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 = -0.000292713 Jy ! Component: 100 - total flux cleaned = -0.000292076 Jy ! Component: 150 - total flux cleaned = -0.000355756 Jy ! Component: 200 - total flux cleaned = -0.00035677 Jy ! Total flux subtracted in 200 components = -0.00035677 Jy ! Clean residual min=-0.006244 max=0.006038 Jy/beam ! Clean residual mean=0.000008 rms=0.001591 Jy/beam ! Combined flux in latest and established models = 0.543747 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 0.543747 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=0.110896Jy sigma=0.000637 ! Fit after self-cal, rms=0.110900Jy sigma=0.000637 ! Inverting map ! Your choice of large map pixels excluded 0.304% of the data. ! The x-axis pixel size should ideally be below 0.1994 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=0.110900Jy sigma=0.000637 ! Fit after self-cal, rms=0.110442Jy sigma=0.000637 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.304% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=1.808 mas, bmaj=4.526 mas, bpa=2.858 degrees ! Estimated noise=3110.2 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000667893 Jy ! Component: 100 - total flux cleaned = 0.000666283 Jy ! Component: 150 - total flux cleaned = 0.000585103 Jy ! Component: 200 - total flux cleaned = 0.000589369 Jy ! Total flux subtracted in 200 components = 0.000589369 Jy ! Clean residual min=-0.007137 max=0.007388 Jy/beam ! Clean residual mean=0.000018 rms=0.002366 Jy/beam ! Combined flux in latest and established models = 0.544336 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 55 components and 0.544336 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=0.110411Jy sigma=0.000637 ! Fit after self-cal, rms=0.110366Jy sigma=0.000636 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.304% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 = 0.000126814 Jy ! Component: 100 - total flux cleaned = 0.000211602 Jy ! Component: 150 - total flux cleaned = 0.000153933 Jy ! Component: 200 - total flux cleaned = 9.61535e-05 Jy ! Total flux subtracted in 200 components = 9.61535e-05 Jy ! Clean residual min=-0.007034 max=0.007189 Jy/beam ! Clean residual mean=0.000018 rms=0.002349 Jy/beam ! Combined flux in latest and established models = 0.544433 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 58 components and 0.544433 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=0.110371Jy sigma=0.000637 ! Fit after self-cal, rms=0.110331Jy sigma=0.000637 ! Inverting map ! Your choice of large map pixels excluded 0.304% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 0.304% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.6684 mas, bmaj=1.764 mas, bpa=-0.27 degrees ! Estimated noise=1992.88 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6684 x 1.764 at -0.27 degrees (North through East) ! Clean map min=-0.010152 max=0.3964 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 0.304% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.561 mas, bmaj=1.593 mas, bpa=-0.7044 degrees ! Estimated noise=2609.49 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.31332 Jy ! Component: 100 - total flux cleaned = 0.430868 Jy ! Component: 150 - total flux cleaned = 0.482644 Jy ! Component: 200 - total flux cleaned = 0.506998 Jy ! Total flux subtracted in 200 components = 0.506998 Jy ! Clean residual min=-0.011527 max=0.014859 Jy/beam ! Clean residual mean=-0.000057 rms=0.003204 Jy/beam ! Combined flux in latest and established models = 0.506998 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.506998 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.304% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.6684 mas, bmaj=1.764 mas, bpa=-0.27 degrees ! Estimated noise=1992.88 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 = 0.0166115 Jy ! Component: 100 - total flux cleaned = 0.0265513 Jy ! Component: 150 - total flux cleaned = 0.0323033 Jy ! Component: 200 - total flux cleaned = 0.0342979 Jy ! Total flux subtracted in 200 components = 0.0342979 Jy ! Clean residual min=-0.007454 max=0.007470 Jy/beam ! Clean residual mean=-0.000015 rms=0.001949 Jy/beam ! Combined flux in latest and established models = 0.541296 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 26 components and 0.541296 Jy ! Inverting map ! Your choice of large map pixels excluded 0.304% of the data. ! The x-axis pixel size should ideally be below 0.1994 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 0.304% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=1.808 mas, bmaj=4.526 mas, bpa=2.858 degrees ! Estimated noise=3110.2 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0051756 Jy ! Component: 100 - total flux cleaned = 0.00491567 Jy ! Component: 150 - total flux cleaned = 0.00468739 Jy ! Component: 200 - total flux cleaned = 0.00458847 Jy ! Total flux subtracted in 200 components = 0.00458847 Jy ! Clean residual min=-0.008610 max=0.007498 Jy/beam ! Clean residual mean=0.000011 rms=0.002537 Jy/beam ! Combined flux in latest and established models = 0.545884 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.7036e-06 Jy ! Component: 100 - total flux cleaned = -2.17664e-06 Jy ! Component: 150 - total flux cleaned = -8.94801e-05 Jy ! Component: 200 - total flux cleaned = -8.87405e-05 Jy ! Total flux subtracted in 200 components = -8.87405e-05 Jy ! Clean residual min=-0.008024 max=0.007247 Jy/beam ! Clean residual mean=0.000016 rms=0.002437 Jy/beam ! Combined flux in latest and established models = 0.545795 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.545795 Jy ! Inverting map ! Your choice of large map pixels excluded 0.304% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.304% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! Estimated beam: bmin=0.6684 mas, bmaj=1.764 mas, bpa=-0.27 degrees ! Estimated noise=1992.88 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000404757 Jy ! Component: 100 - total flux cleaned = 0.000663342 Jy ! Component: 150 - total flux cleaned = 0.000997595 Jy ! Component: 200 - total flux cleaned = 0.00100064 Jy ! Total flux subtracted in 200 components = 0.00100064 Jy ! Clean residual min=-0.006463 max=0.005728 Jy/beam ! Clean residual mean=0.000012 rms=0.001647 Jy/beam ! Combined flux in latest and established models = 0.546796 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 46 components and 0.546796 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=0.110782Jy sigma=0.000638 ! Fit after self-cal, rms=0.110698Jy sigma=0.000638 wmodel J0927-2034_X_2017_01_21_pus_map.mod ! Writing 46 model components to file: J0927-2034_X_2017_01_21_pus_map.mod wobs J0927-2034_X_2017_01_21_pus_uvs.fits ! Writing UV FITS file: J0927-2034_X_2017_01_21_pus_uvs.fits wwins J0927-2034_X_2017_01_21_pus_map.win ! wwins: Wrote 2 windows to J0927-2034_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 0.304% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00127955 Jy ! Component: 100 - total flux cleaned = -0.00215757 Jy ! Component: 150 - total flux cleaned = -0.00287974 Jy ! Component: 200 - total flux cleaned = -0.00321267 Jy ! Component: 250 - total flux cleaned = -0.00313838 Jy ! Component: 300 - total flux cleaned = -0.00291957 Jy ! Component: 350 - total flux cleaned = -0.00249699 Jy ! Component: 400 - total flux cleaned = -0.00209142 Jy ! Component: 450 - total flux cleaned = -0.00157481 Jy ! Component: 500 - total flux cleaned = -0.00163854 Jy ! Component: 550 - total flux cleaned = -0.00187848 Jy ! Component: 600 - total flux cleaned = -0.00187677 Jy ! Component: 650 - total flux cleaned = -0.00187862 Jy ! Component: 700 - total flux cleaned = -0.00209769 Jy ! Component: 750 - total flux cleaned = -0.00209785 Jy ! Component: 800 - total flux cleaned = -0.00215008 Jy ! Component: 850 - total flux cleaned = -0.00200048 Jy ! Component: 900 - total flux cleaned = -0.00195243 Jy ! Component: 950 - total flux cleaned = -0.00176368 Jy ! Component: 1000 - total flux cleaned = -0.00171784 Jy ! Component: 1050 - total flux cleaned = -0.0015389 Jy ! Component: 1100 - total flux cleaned = -0.00145179 Jy ! Component: 1150 - total flux cleaned = -0.00145158 Jy ! Component: 1200 - total flux cleaned = -0.00124351 Jy ! Component: 1250 - total flux cleaned = -0.00112349 Jy ! Component: 1300 - total flux cleaned = -0.00108453 Jy ! Component: 1350 - total flux cleaned = -0.000929264 Jy ! Component: 1400 - total flux cleaned = -0.000854006 Jy ! Component: 1450 - total flux cleaned = -0.00077932 Jy ! Component: 1500 - total flux cleaned = -0.000633721 Jy ! Component: 1550 - total flux cleaned = -0.00052704 Jy ! Component: 1600 - total flux cleaned = -0.00045767 Jy ! Component: 1650 - total flux cleaned = -0.000389159 Jy ! Component: 1700 - total flux cleaned = -0.000355309 Jy ! Component: 1750 - total flux cleaned = -0.000256353 Jy ! Component: 1800 - total flux cleaned = -0.000127042 Jy ! Component: 1850 - total flux cleaned = -9.57761e-05 Jy ! Component: 1900 - total flux cleaned = -9.60618e-05 Jy ! Component: 1950 - total flux cleaned = -3.44604e-05 Jy ! Component: 2000 - total flux cleaned = -3.45559e-05 Jy ! Total flux subtracted in 2048 components = -4.66617e-06 Jy ! Clean residual min=-0.001550 max=0.001672 Jy/beam ! Clean residual mean=-0.000002 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.546791 Jy keep ! Adding 117 model components to the UV plane model. ! The established model now contains 163 components and 0.546791 Jy ![Exited script file: muppet] wmap "J0927-2034_X_2017_01_21_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.304% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6684 x 1.764 at -0.27 degrees (North through East) ! Clean map min=-0.0062823 max=0.39345 Jy/beam ! Writing clean map to FITS file: J0927-2034_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 0.39345 invert ! Inverting map ! Your choice of large map pixels excluded 0.304% of the data. ! The x-axis pixel size should ideally be below 0.1994 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000563821 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.429905 0.429905 0.85981 1.71962 3.43924 6.87848 13.757 27.5139 55.0279 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.393 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6684 x 1.764 at -0.27 degrees (North through East) ! Clean map min=-0.0062823 max=0.39345 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 J0927-2034_X_2017_01_21_pus_uvs.log closed on Sun May 5 15:28:08 2019