! Started logfile: J0922-3959_X_2014_05_31_pus_uvs.log on Sun Nov 27 18:04:34 2016 obs J0922-3959_X_2014_05_31_pus_uva.fits ! Reading UV FITS file: J0922-3959_X_2014_05_31_pus_uva.fits ! AN table 1: 37 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.451652 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0922-3959 ! ! 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 344 lines of history. ! ! Reading 9024 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 J0922-3959_X_2014_05_31_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 122 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 122 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 122 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 122 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 122 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 122 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 122 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 122 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 122 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 122 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 122 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 122 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.467964Jy sigma=0.004135 ! Fit after self-cal, rms=0.420379Jy sigma=0.003666 ! 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 0.399% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.6033 mas, bmaj=1.723 mas, bpa=-0.8418 degrees ! Estimated noise=1475.78 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 = 0.642522 Jy ! Component: 100 - total flux cleaned = 0.859022 Jy ! Total flux subtracted in 100 components = 0.859022 Jy ! Clean residual min=-0.088532 max=0.136948 Jy/beam ! Clean residual mean=-0.000295 rms=0.027757 Jy/beam ! Combined flux in latest and established models = 0.859022 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.859022 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=0.395854Jy sigma=0.003696 ! Fit after self-cal, rms=0.395814Jy sigma=0.003696 ! Inverting map ! Your choice of large map pixels excluded 0.399% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.399% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8233 mas, bmaj=2.305 mas, bpa=-6.963 degrees ! Estimated noise=807.987 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 = 0.231009 Jy ! Component: 100 - total flux cleaned = 0.328381 Jy ! Component: 150 - total flux cleaned = 0.369774 Jy ! Component: 200 - total flux cleaned = 0.387435 Jy ! Total flux subtracted in 200 components = 0.387435 Jy ! Clean residual min=-0.102782 max=0.090192 Jy/beam ! Clean residual mean=0.000406 rms=0.026973 Jy/beam ! Combined flux in latest and established models = 1.24646 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 28 components and 1.24646 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=0.284637Jy sigma=0.002201 ! Fit after self-cal, rms=0.284629Jy sigma=0.002201 ! Inverting map ! Your choice of large map pixels excluded 0.399% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 1.00* FD 1.09 HN 1.00* KP 0.90 ! LA 1.01 MK 0.99 NL 1.94 OV 0.95 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.10 HN 1.00* KP 0.85 ! LA 1.02 MK 0.99 NL 1.94 OV 0.95 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.10 HN 1.00* KP 0.80 ! LA 1.03 MK 1.00 NL 1.96 OV 0.96 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.09 HN 1.00* KP 0.77 ! LA 1.03 MK 1.00 NL 1.92 OV 0.94 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.09 HN 1.00* KP 0.73 ! LA 1.03 MK 1.00 NL 1.92 OV 0.95 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.12 HN 1.00* KP 0.74 ! LA 1.03 MK 0.98 NL 1.98 OV 0.98 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.22 HN 1.00* KP 0.77 ! LA 1.11 MK 1.04 NL 2.05 OV 1.02 ! PT 0.99 SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.14 HN 1.00* KP 0.73 ! LA 1.02 MK 0.97 NL 1.91 OV 1.00 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.12 HN 1.00* KP 0.75 ! LA 1.02 MK 0.97 NL 1.98 OV 0.99 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.12 HN 1.00* KP 0.77 ! LA 1.04 MK 0.99 NL 1.94 OV 0.97 ! PT 0.92 SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.13 HN 1.00* KP 0.81 ! LA 1.05 MK 1.01 NL 2.02 OV 0.97 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.11 HN 1.00* KP 0.84 ! LA 1.03 MK 0.99 NL 1.93 OV 0.98 ! PT 0.96 SC 0.95 ! ! ! Fit before self-cal, rms=0.284629Jy sigma=0.002201 ! Fit after self-cal, rms=0.126139Jy sigma=0.000822 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.399% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8274 mas, bmaj=2.295 mas, bpa=-6.724 degrees ! Estimated noise=803.98 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, -14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00692665 Jy ! Component: 100 - total flux cleaned = 0.00668406 Jy ! Component: 150 - total flux cleaned = 0.00608411 Jy ! Component: 200 - total flux cleaned = 0.00537582 Jy ! Total flux subtracted in 200 components = 0.00537582 Jy ! Clean residual min=-0.004899 max=0.005517 Jy/beam ! Clean residual mean=0.000011 rms=0.001437 Jy/beam ! Combined flux in latest and established models = 1.25183 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 41 components and 1.25183 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=0.125105Jy sigma=0.000809 ! Fit after self-cal, rms=0.125513Jy sigma=0.000807 ! Inverting map ! Your choice of large map pixels excluded 0.399% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.125513Jy sigma=0.000807 ! Fit after self-cal, rms=0.125556Jy sigma=0.000806 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.399% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8253 mas, bmaj=2.291 mas, bpa=-6.745 degrees ! Estimated noise=802.107 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00253061 Jy ! Component: 100 - total flux cleaned = 0.00180423 Jy ! Component: 150 - total flux cleaned = 0.0014214 Jy ! Component: 200 - total flux cleaned = 0.00130662 Jy ! Total flux subtracted in 200 components = 0.00130662 Jy ! Clean residual min=-0.004051 max=0.004420 Jy/beam ! Clean residual mean=0.000014 rms=0.001191 Jy/beam ! Combined flux in latest and established models = 1.25314 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 55 components and 1.25314 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=0.125189Jy sigma=0.000802 ! Fit after self-cal, rms=0.125185Jy sigma=0.000802 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.399% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 = 0.000461594 Jy ! Component: 100 - total flux cleaned = 0.000361889 Jy ! Component: 150 - total flux cleaned = 0.000364706 Jy ! Component: 200 - total flux cleaned = 0.000364308 Jy ! Total flux subtracted in 200 components = 0.000364308 Jy ! Clean residual min=-0.003855 max=0.003978 Jy/beam ! Clean residual mean=0.000016 rms=0.001125 Jy/beam ! Combined flux in latest and established models = 1.2535 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 68 components and 1.2535 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=0.125008Jy sigma=0.000800 ! Fit after self-cal, rms=0.125007Jy sigma=0.000800 ! Inverting map ! Your choice of large map pixels excluded 0.399% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.125007Jy sigma=0.000800 ! Fit after self-cal, rms=0.124710Jy sigma=0.000799 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.399% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8236 mas, bmaj=2.289 mas, bpa=-6.787 degrees ! Estimated noise=800.481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000855644 Jy ! Component: 100 - total flux cleaned = 0.000772177 Jy ! Component: 150 - total flux cleaned = 0.00069171 Jy ! Component: 200 - total flux cleaned = 0.000690151 Jy ! Total flux subtracted in 200 components = 0.000690151 Jy ! Clean residual min=-0.003720 max=0.003555 Jy/beam ! Clean residual mean=0.000015 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 1.25419 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 70 components and 1.25419 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=0.124588Jy sigma=0.000798 ! Fit after self-cal, rms=0.124585Jy sigma=0.000797 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.399% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 = 0.000337866 Jy ! Component: 100 - total flux cleaned = 0.000269861 Jy ! Component: 150 - total flux cleaned = 0.000271234 Jy ! Component: 200 - total flux cleaned = 0.000206741 Jy ! Total flux subtracted in 200 components = 0.000206741 Jy ! Clean residual min=-0.003622 max=0.003354 Jy/beam ! Clean residual mean=0.000016 rms=0.001002 Jy/beam ! Combined flux in latest and established models = 1.2544 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 75 components and 1.2544 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=0.124506Jy sigma=0.000797 ! Fit after self-cal, rms=0.124505Jy sigma=0.000797 ! Inverting map ! Your choice of large map pixels excluded 0.399% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.124505Jy sigma=0.000797 ! Fit after self-cal, rms=0.124389Jy sigma=0.000796 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.399% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.993 mas, bmaj=11.13 mas, bpa=0.1575 degrees ! Estimated noise=993.02 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000822233 Jy ! Component: 100 - total flux cleaned = 0.000876378 Jy ! Component: 150 - total flux cleaned = 0.0009282 Jy ! Component: 200 - total flux cleaned = 0.000978143 Jy ! Total flux subtracted in 200 components = 0.000978143 Jy ! Clean residual min=-0.003859 max=0.003531 Jy/beam ! Clean residual mean=0.000032 rms=0.001158 Jy/beam ! Combined flux in latest and established models = 1.25538 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 79 components and 1.25538 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=0.124393Jy sigma=0.000796 ! Fit after self-cal, rms=0.124394Jy sigma=0.000796 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.399% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 = 0.000417523 Jy ! Component: 100 - total flux cleaned = 0.00046509 Jy ! Component: 150 - total flux cleaned = 0.000495076 Jy ! Component: 200 - total flux cleaned = 0.000509464 Jy ! Total flux subtracted in 200 components = 0.000509464 Jy ! Clean residual min=-0.003792 max=0.003458 Jy/beam ! Clean residual mean=0.000037 rms=0.001156 Jy/beam ! Combined flux in latest and established models = 1.25589 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 79 components and 1.25589 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=0.124402Jy sigma=0.000796 ! Fit after self-cal, rms=0.124403Jy sigma=0.000796 ! Inverting map ! Your choice of large map pixels excluded 0.399% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.399% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8229 mas, bmaj=2.288 mas, bpa=-6.829 degrees ! Estimated noise=799.76 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8229 x 2.288 at -6.829 degrees (North through East) ! Clean map min=-0.011945 max=0.91485 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=0.124403Jy sigma=0.000796 ! Fit after self-cal, rms=0.114207Jy sigma=0.000683 ! Inverting map and beam ! Your choice of large map pixels excluded 0.399% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8212 mas, bmaj=2.287 mas, bpa=-6.77 degrees ! Estimated noise=798.891 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112734 Jy ! Component: 100 - total flux cleaned = 0.00107014 Jy ! Component: 150 - total flux cleaned = 0.00101579 Jy ! Component: 200 - total flux cleaned = 0.000966421 Jy ! Total flux subtracted in 200 components = 0.000966421 Jy ! Clean residual min=-0.003183 max=0.003025 Jy/beam ! Clean residual mean=0.000023 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 1.25685 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 89 components and 1.25685 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=0.114147Jy sigma=0.000682 ! Fit after self-cal, rms=0.114146Jy sigma=0.000682 ! Inverting map ! Your choice of large map pixels excluded 0.399% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000301971 Jy ! Component: 100 - total flux cleaned = 0.000256862 Jy ! Component: 150 - total flux cleaned = 0.000215604 Jy ! Component: 200 - total flux cleaned = 0.000177062 Jy ! Total flux subtracted in 200 components = 0.000177062 Jy ! Clean residual min=-0.003085 max=0.002829 Jy/beam ! Clean residual mean=0.000024 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 1.25703 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 89 components and 1.25703 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=0.114111Jy sigma=0.000681 ! Fit after self-cal, rms=0.114110Jy sigma=0.000681 ! Inverting map ! Your choice of large map pixels excluded 0.399% of the data. ! The x-axis pixel size should ideally be below 0.1988 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=0.114110Jy sigma=0.000681 ! Fit after self-cal, rms=0.114119Jy sigma=0.000681 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 0.399% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.5981 mas, bmaj=1.716 mas, bpa=0.2223 degrees ! Estimated noise=1494.04 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.648118 Jy ! Component: 100 - total flux cleaned = 0.869389 Jy ! Component: 150 - total flux cleaned = 1.00155 Jy ! Component: 200 - total flux cleaned = 1.08737 Jy ! Total flux subtracted in 200 components = 1.08737 Jy ! Clean residual min=-0.023580 max=0.048198 Jy/beam ! Clean residual mean=-0.000140 rms=0.009164 Jy/beam ! Combined flux in latest and established models = 1.08737 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 21 model components to the UV plane model. ! The established model now contains 21 components and 1.08737 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.399% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8209 mas, bmaj=2.286 mas, bpa=-6.774 degrees ! Estimated noise=798.725 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 = 0.0924838 Jy ! Component: 100 - total flux cleaned = 0.13141 Jy ! Component: 150 - total flux cleaned = 0.148374 Jy ! Component: 200 - total flux cleaned = 0.156858 Jy ! Total flux subtracted in 200 components = 0.156858 Jy ! Clean residual min=-0.005702 max=0.007054 Jy/beam ! Clean residual mean=-0.000034 rms=0.001498 Jy/beam ! Combined flux in latest and established models = 1.24423 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 35 components and 1.24423 Jy ! Inverting map ! Your choice of large map pixels excluded 0.399% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Added new window around map position (0, 11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00570972 Jy ! Component: 100 - total flux cleaned = 0.00693649 Jy ! Component: 150 - total flux cleaned = 0.00772711 Jy ! Component: 200 - total flux cleaned = 0.00828666 Jy ! Total flux subtracted in 200 components = 0.00828666 Jy ! Clean residual min=-0.003974 max=0.003347 Jy/beam ! Clean residual mean=0.000006 rms=0.000972 Jy/beam ! Combined flux in latest and established models = 1.25252 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 53 components and 1.25252 Jy ! Inverting map ! Your choice of large map pixels excluded 0.399% of the data. ! The x-axis pixel size should ideally be below 0.1988 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 0.399% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=2.99 mas, bmaj=11.12 mas, bpa=0.161 degrees ! Estimated noise=993.512 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00103596 Jy ! Component: 100 - total flux cleaned = 0.00120924 Jy ! Component: 150 - total flux cleaned = 0.0012092 Jy ! Component: 200 - total flux cleaned = 0.00114963 Jy ! Total flux subtracted in 200 components = 0.00114963 Jy ! Clean residual min=-0.003984 max=0.002971 Jy/beam ! Clean residual mean=0.000015 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 1.25367 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 = -5.49752e-05 Jy ! Component: 100 - total flux cleaned = -1.84921e-06 Jy ! Component: 150 - total flux cleaned = 4.93398e-05 Jy ! Component: 200 - total flux cleaned = 9.90252e-05 Jy ! Total flux subtracted in 200 components = 9.90252e-05 Jy ! Clean residual min=-0.003902 max=0.002891 Jy/beam ! Clean residual mean=0.000015 rms=0.001105 Jy/beam ! Combined flux in latest and established models = 1.25376 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 65 components and 1.25376 Jy ! Inverting map ! Your choice of large map pixels excluded 0.399% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.399% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! Estimated beam: bmin=0.8209 mas, bmaj=2.286 mas, bpa=-6.774 degrees ! Estimated noise=798.725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000827582 Jy ! Component: 100 - total flux cleaned = -0.000682513 Jy ! Component: 150 - total flux cleaned = -0.000495136 Jy ! Component: 200 - total flux cleaned = -0.00032594 Jy ! Total flux subtracted in 200 components = -0.00032594 Jy ! Clean residual min=-0.003092 max=0.003027 Jy/beam ! Clean residual mean=0.000002 rms=0.000797 Jy/beam ! Combined flux in latest and established models = 1.25344 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 76 components and 1.25344 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=0.114086Jy sigma=0.000679 ! Fit after self-cal, rms=0.114064Jy sigma=0.000679 wmodel J0922-3959_X_2014_05_31_pus_map.mod ! Writing 76 model components to file: J0922-3959_X_2014_05_31_pus_map.mod wobs J0922-3959_X_2014_05_31_pus_uvs.fits ! Writing UV FITS file: J0922-3959_X_2014_05_31_pus_uvs.fits wwins J0922-3959_X_2014_05_31_pus_map.win ! wwins: Wrote 3 windows to J0922-3959_X_2014_05_31_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! Your choice of large map pixels excluded 0.399% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000138931 Jy ! Component: 100 - total flux cleaned = -0.000441715 Jy ! Component: 150 - total flux cleaned = -0.000672154 Jy ! Component: 200 - total flux cleaned = -0.000882246 Jy ! Component: 250 - total flux cleaned = -0.00104552 Jy ! Component: 300 - total flux cleaned = -0.00126028 Jy ! Component: 350 - total flux cleaned = -0.00146059 Jy ! Component: 400 - total flux cleaned = -0.00165098 Jy ! Component: 450 - total flux cleaned = -0.00185716 Jy ! Component: 500 - total flux cleaned = -0.00192989 Jy ! Component: 550 - total flux cleaned = -0.00199944 Jy ! Component: 600 - total flux cleaned = -0.00202103 Jy ! Component: 650 - total flux cleaned = -0.00210784 Jy ! Component: 700 - total flux cleaned = -0.00219196 Jy ! Component: 750 - total flux cleaned = -0.00223271 Jy ! Component: 800 - total flux cleaned = -0.00237219 Jy ! Component: 850 - total flux cleaned = -0.0024889 Jy ! Component: 900 - total flux cleaned = -0.00256451 Jy ! Component: 950 - total flux cleaned = -0.00265688 Jy ! Component: 1000 - total flux cleaned = -0.00271116 Jy ! Component: 1050 - total flux cleaned = -0.00281802 Jy ! Component: 1100 - total flux cleaned = -0.00287041 Jy ! Component: 1150 - total flux cleaned = -0.00293896 Jy ! Component: 1200 - total flux cleaned = -0.00305604 Jy ! Component: 1250 - total flux cleaned = -0.00312173 Jy ! Component: 1300 - total flux cleaned = -0.00321842 Jy ! Component: 1350 - total flux cleaned = -0.00328186 Jy ! Component: 1400 - total flux cleaned = -0.00328193 Jy ! Component: 1450 - total flux cleaned = -0.00329736 Jy ! Component: 1500 - total flux cleaned = -0.00323697 Jy ! Component: 1550 - total flux cleaned = -0.00325211 Jy ! Component: 1600 - total flux cleaned = -0.00325205 Jy ! Component: 1650 - total flux cleaned = -0.00325193 Jy ! Component: 1700 - total flux cleaned = -0.00323738 Jy ! Component: 1750 - total flux cleaned = -0.00319507 Jy ! Component: 1800 - total flux cleaned = -0.00320926 Jy ! Component: 1850 - total flux cleaned = -0.0033062 Jy ! Component: 1900 - total flux cleaned = -0.00337452 Jy ! Component: 1950 - total flux cleaned = -0.00338811 Jy ! Component: 2000 - total flux cleaned = -0.00346871 Jy ! Total flux subtracted in 2048 components = -0.00349513 Jy ! Clean residual min=-0.000690 max=0.000719 Jy/beam ! Clean residual mean=-0.000007 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 1.24994 Jy keep ! Adding 113 model components to the UV plane model. ! The established model now contains 189 components and 1.24994 Jy ![Exited script file: muppet] wmap "J0922-3959_X_2014_05_31_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.399% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8209 x 2.286 at -6.774 degrees (North through East) ! Clean map min=-0.0028241 max=0.93023 Jy/beam ! Writing clean map to FITS file: J0922-3959_X_2014_05_31_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.930228 invert ! Inverting map ! Your choice of large map pixels excluded 0.399% of the data. ! The x-axis pixel size should ideally be below 0.1988 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00026014 device "J0922-3959_X_2014_05_31_pus\_map.eps/VPS" ! Attempting to open device: 'J0922-3959_X_2014_05_31_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0838954 0.0838954 0.167791 0.335582 0.671164 1.34233 2.68465 5.36931 10.7386 21.4772 42.9545 85.9089 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.93 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8209 x 2.286 at -6.774 degrees (North through East) ! Clean map min=-0.0028241 max=0.93023 Jy/beam quit ! Quitting program ! Log file J0922-3959_X_2014_05_31_pus_uvs.log closed on Sun Nov 27 18:04:35 2016