! Started logfile: J2256-2735_X_2017_08_12_pus_uvs.log on Fri May 10 15:30:47 2019 obs J2256-2735_X_2017_08_12_pus_uva.fits ! Reading UV FITS file: J2256-2735_X_2017_08_12_pus_uva.fits ! AN table 1: 95 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.616608 visibilities/baseline/integration-bin. ! Found source: J2256-2735 ! ! 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 1049 lines of history. ! ! Reading 31632 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 J2256-2735_X_2017_08_12_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 201 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 201 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 201 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 220 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 201 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 201 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 235 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 235 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 235 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 235 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 235 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 235 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.822003Jy sigma=0.005853 ! Fit after self-cal, rms=0.797459Jy sigma=0.005683 ! 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 0.308% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.6394 mas, bmaj=1.882 mas, bpa=3.312 degrees ! Estimated noise=1197.79 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 = 0.16154 Jy ! Component: 100 - total flux cleaned = 0.196775 Jy ! Total flux subtracted in 100 components = 0.196775 Jy ! Clean residual min=-0.007744 max=0.012298 Jy/beam ! Clean residual mean=-0.000042 rms=0.002082 Jy/beam ! Combined flux in latest and established models = 0.196775 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.196775 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=0.111325Jy sigma=0.000678 ! Fit after self-cal, rms=0.111322Jy sigma=0.000678 ! Inverting map ! Your choice of large map pixels excluded 0.308% of the data. ! The x-axis pixel size should ideally be below 0.199 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 0.308% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.7819 mas, bmaj=2.202 mas, bpa=3.688 degrees ! Estimated noise=589.265 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.2, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0190358 Jy ! Component: 100 - total flux cleaned = 0.0295524 Jy ! Component: 150 - total flux cleaned = 0.0362267 Jy ! Component: 200 - total flux cleaned = 0.0406559 Jy ! Total flux subtracted in 200 components = 0.0406559 Jy ! Clean residual min=-0.004265 max=0.005527 Jy/beam ! Clean residual mean=-0.000022 rms=0.001242 Jy/beam ! Combined flux in latest and established models = 0.237431 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 37 components and 0.237431 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=0.108320Jy sigma=0.000648 ! Fit after self-cal, rms=0.108225Jy sigma=0.000647 ! Inverting map ! Your choice of large map pixels excluded 0.308% of the data. ! The x-axis pixel size should ideally be below 0.199 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 0.97 FD 1.00* HN 1.12 KP 0.98 ! LA 0.97 MK 0.99 NL 0.99 OV 1.01 ! PT 0.99 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 1.06 KP 1.00 ! LA 0.99 MK 1.03 NL 0.99 OV 0.97 ! PT 1.02 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00* HN 1.12 KP 0.94 ! LA 1.00 MK 1.01 NL 0.99 OV 0.99 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* HN 1.18 KP 0.97 ! LA 0.99 MK 0.98 NL 0.98 OV 1.00 ! PT 1.05 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 1.10 KP 0.96 ! LA 1.00 MK 1.02 NL 1.00 OV 0.99 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 1.09 KP 1.00 ! LA 0.99 MK 1.00 NL 1.03 OV 0.97 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00* HN 1.07 KP 0.98 ! LA 1.00 MK 1.04 NL 1.01 OV 0.98 ! PT 0.99 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00* HN 1.11 KP 0.95 ! LA 0.98 MK 1.03 NL 0.98 OV 1.00 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00* HN 1.12 KP 0.97 ! LA 0.98 MK 1.00 NL 1.00 OV 0.98 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00* HN 1.05 KP 0.95 ! LA 1.01 MK 1.03 NL 0.98 OV 0.99 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00* HN 1.07 KP 0.94 ! LA 1.02 MK 0.95 NL 0.98 OV 0.99 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00* HN 1.07 KP 0.98 ! LA 0.96 MK 0.96 NL 0.96 OV 0.99 ! PT 1.00 SC 1.00 ! ! ! Fit before self-cal, rms=0.108225Jy sigma=0.000647 ! Fit after self-cal, rms=0.110576Jy sigma=0.000643 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.308% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.7869 mas, bmaj=2.208 mas, bpa=3.859 degrees ! Estimated noise=583.471 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 = 0.00241927 Jy ! Component: 100 - total flux cleaned = 0.00251421 Jy ! Component: 150 - total flux cleaned = 0.00235902 Jy ! Component: 200 - total flux cleaned = 0.00231779 Jy ! Total flux subtracted in 200 components = 0.00231779 Jy ! Clean residual min=-0.002464 max=0.003224 Jy/beam ! Clean residual mean=-0.000023 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.239749 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 59 components and 0.239749 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=0.110494Jy sigma=0.000642 ! Fit after self-cal, rms=0.110539Jy sigma=0.000642 ! Inverting map ! Your choice of large map pixels excluded 0.308% of the data. ! The x-axis pixel size should ideally be below 0.199 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=0.110539Jy sigma=0.000642 ! Fit after self-cal, rms=0.111196Jy sigma=0.000641 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.308% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.7868 mas, bmaj=2.205 mas, bpa=3.777 degrees ! Estimated noise=583.13 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118235 Jy ! Component: 100 - total flux cleaned = 0.00107905 Jy ! Component: 150 - total flux cleaned = 0.000955833 Jy ! Component: 200 - total flux cleaned = 0.000876853 Jy ! Total flux subtracted in 200 components = 0.000876853 Jy ! Clean residual min=-0.002151 max=0.002830 Jy/beam ! Clean residual mean=-0.000017 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.240625 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 0.240625 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=0.111172Jy sigma=0.000641 ! Fit after self-cal, rms=0.111172Jy sigma=0.000641 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.308% of the data. ! The x-axis pixel size should ideally be below 0.199 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 = 0.000322029 Jy ! Component: 100 - total flux cleaned = 0.000274893 Jy ! Component: 150 - total flux cleaned = 0.000231759 Jy ! Component: 200 - total flux cleaned = 0.000192598 Jy ! Total flux subtracted in 200 components = 0.000192598 Jy ! Clean residual min=-0.002108 max=0.002656 Jy/beam ! Clean residual mean=-0.000017 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.240818 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 0.240818 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=0.111164Jy sigma=0.000641 ! Fit after self-cal, rms=0.111160Jy sigma=0.000641 ! Inverting map ! Your choice of large map pixels excluded 0.308% of the data. ! The x-axis pixel size should ideally be below 0.199 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=0.111160Jy sigma=0.000641 ! Fit after self-cal, rms=0.112424Jy sigma=0.000639 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.308% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.7877 mas, bmaj=2.207 mas, bpa=3.801 degrees ! Estimated noise=582.59 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.61004e-05 Jy ! Component: 100 - total flux cleaned = 3.22402e-05 Jy ! Component: 150 - total flux cleaned = 5.64014e-06 Jy ! Component: 200 - total flux cleaned = -1.73486e-05 Jy ! Total flux subtracted in 200 components = -1.73486e-05 Jy ! Clean residual min=-0.001826 max=0.002431 Jy/beam ! Clean residual mean=-0.000015 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.240801 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 86 components and 0.240801 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=0.112406Jy sigma=0.000639 ! Fit after self-cal, rms=0.112424Jy sigma=0.000639 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.308% of the data. ! The x-axis pixel size should ideally be below 0.199 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 (-21, -25.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206447 Jy ! Component: 100 - total flux cleaned = 0.00306355 Jy ! Component: 150 - total flux cleaned = 0.00360978 Jy ! Component: 200 - total flux cleaned = 0.00376717 Jy ! Total flux subtracted in 200 components = 0.00376717 Jy ! Clean residual min=-0.001671 max=0.001848 Jy/beam ! Clean residual mean=-0.000011 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.244568 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 103 components and 0.244568 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=0.112382Jy sigma=0.000639 ! Fit after self-cal, rms=0.112377Jy sigma=0.000639 ! Inverting map ! Your choice of large map pixels excluded 0.308% of the data. ! The x-axis pixel size should ideally be below 0.199 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=0.112377Jy sigma=0.000639 ! Fit after self-cal, rms=0.112504Jy sigma=0.000639 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.308% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=2.118 mas, bmaj=5.377 mas, bpa=1.825 degrees ! Estimated noise=753.399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0017688 Jy ! Component: 100 - total flux cleaned = 0.00262129 Jy ! Component: 150 - total flux cleaned = 0.00270915 Jy ! Component: 200 - total flux cleaned = 0.00268442 Jy ! Total flux subtracted in 200 components = 0.00268442 Jy ! Clean residual min=-0.002119 max=0.002105 Jy/beam ! Clean residual mean=-0.000021 rms=0.000692 Jy/beam ! Combined flux in latest and established models = 0.247252 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 109 components and 0.247252 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=0.112499Jy sigma=0.000639 ! Fit after self-cal, rms=0.112492Jy sigma=0.000639 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.308% of the data. ! The x-axis pixel size should ideally be below 0.199 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 = 0.000431231 Jy ! Component: 100 - total flux cleaned = 0.000453629 Jy ! Component: 150 - total flux cleaned = 0.00047278 Jy ! Component: 200 - total flux cleaned = 0.000509443 Jy ! Total flux subtracted in 200 components = 0.000509443 Jy ! Clean residual min=-0.002091 max=0.001929 Jy/beam ! Clean residual mean=-0.000016 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.247762 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 111 components and 0.247762 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=0.112494Jy sigma=0.000639 ! Fit after self-cal, rms=0.112490Jy sigma=0.000639 ! Inverting map ! Your choice of large map pixels excluded 0.308% of the data. ! The x-axis pixel size should ideally be below 0.199 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 0.308% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.7879 mas, bmaj=2.207 mas, bpa=3.762 degrees ! Estimated noise=582.285 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7879 x 2.207 at 3.762 degrees (North through East) ! Clean map min=-0.0015469 max=0.20753 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 0.308% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.6432 mas, bmaj=1.884 mas, bpa=3.452 degrees ! Estimated noise=1192.52 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.160684 Jy ! Component: 100 - total flux cleaned = 0.19586 Jy ! Component: 150 - total flux cleaned = 0.208766 Jy ! Component: 200 - total flux cleaned = 0.2168 Jy ! Total flux subtracted in 200 components = 0.2168 Jy ! Clean residual min=-0.004128 max=0.004379 Jy/beam ! Clean residual mean=-0.000022 rms=0.001164 Jy/beam ! Combined flux in latest and established models = 0.2168 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.2168 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.308% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.7879 mas, bmaj=2.207 mas, bpa=3.762 degrees ! Estimated noise=582.285 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 = 0.0094366 Jy ! Component: 100 - total flux cleaned = 0.015046 Jy ! Component: 150 - total flux cleaned = 0.0187467 Jy ! Component: 200 - total flux cleaned = 0.0215031 Jy ! Total flux subtracted in 200 components = 0.0215031 Jy ! Clean residual min=-0.002121 max=0.003210 Jy/beam ! Clean residual mean=-0.000021 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.238303 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 56 components and 0.238303 Jy ! Inverting map ! Your choice of large map pixels excluded 0.308% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Added new window around map position (2.8, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00296153 Jy ! Component: 100 - total flux cleaned = 0.00481536 Jy ! Component: 150 - total flux cleaned = 0.00626385 Jy ! Component: 200 - total flux cleaned = 0.00744361 Jy ! Total flux subtracted in 200 components = 0.00744361 Jy ! Clean residual min=-0.001678 max=0.001535 Jy/beam ! Clean residual mean=-0.000012 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.245747 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 85 components and 0.245747 Jy ! Inverting map ! Your choice of large map pixels excluded 0.308% of the data. ! The x-axis pixel size should ideally be below 0.199 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 0.308% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=2.118 mas, bmaj=5.377 mas, bpa=1.825 degrees ! Estimated noise=753.399 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185076 Jy ! Component: 100 - total flux cleaned = 0.00298723 Jy ! Component: 150 - total flux cleaned = 0.00360381 Jy ! Component: 200 - total flux cleaned = 0.00395475 Jy ! Total flux subtracted in 200 components = 0.00395475 Jy ! Clean residual min=-0.002034 max=0.002053 Jy/beam ! Clean residual mean=-0.000015 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.249702 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000209161 Jy ! Component: 100 - total flux cleaned = 0.000316209 Jy ! Component: 150 - total flux cleaned = 0.000378975 Jy ! Component: 200 - total flux cleaned = 0.00043501 Jy ! Total flux subtracted in 200 components = 0.00043501 Jy ! Clean residual min=-0.001953 max=0.002047 Jy/beam ! Clean residual mean=-0.000013 rms=0.000605 Jy/beam ! Combined flux in latest and established models = 0.250137 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 110 components and 0.250137 Jy ! Inverting map ! Your choice of large map pixels excluded 0.308% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.308% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.7879 mas, bmaj=2.207 mas, bpa=3.762 degrees ! Estimated noise=582.285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000107185 Jy ! Component: 100 - total flux cleaned = -8.58088e-05 Jy ! Component: 150 - total flux cleaned = -8.55612e-05 Jy ! Component: 200 - total flux cleaned = -0.000123069 Jy ! Total flux subtracted in 200 components = -0.000123069 Jy ! Clean residual min=-0.001399 max=0.001604 Jy/beam ! Clean residual mean=-0.000005 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.250014 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 123 components and 0.250014 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=0.112442Jy sigma=0.000638 ! Fit after self-cal, rms=0.112429Jy sigma=0.000638 wmodel J2256-2735_X_2017_08_12_pus_map.mod ! Writing 123 model components to file: J2256-2735_X_2017_08_12_pus_map.mod wobs J2256-2735_X_2017_08_12_pus_uvs.fits ! Writing UV FITS file: J2256-2735_X_2017_08_12_pus_uvs.fits wwins J2256-2735_X_2017_08_12_pus_map.win ! wwins: Wrote 4 windows to J2256-2735_X_2017_08_12_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 0.308% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000481134 Jy ! Component: 100 - total flux cleaned = 0.000747588 Jy ! Component: 150 - total flux cleaned = 0.00097111 Jy ! Component: 200 - total flux cleaned = 0.00101346 Jy ! Component: 250 - total flux cleaned = 0.00111149 Jy ! Component: 300 - total flux cleaned = 0.00120588 Jy ! Component: 350 - total flux cleaned = 0.00129701 Jy ! Component: 400 - total flux cleaned = 0.00135 Jy ! Component: 450 - total flux cleaned = 0.00135001 Jy ! Component: 500 - total flux cleaned = 0.00136569 Jy ! Component: 550 - total flux cleaned = 0.00134971 Jy ! Component: 600 - total flux cleaned = 0.00139554 Jy ! Component: 650 - total flux cleaned = 0.00142534 Jy ! Component: 700 - total flux cleaned = 0.00145398 Jy ! Component: 750 - total flux cleaned = 0.00145354 Jy ! Component: 800 - total flux cleaned = 0.00148156 Jy ! Component: 850 - total flux cleaned = 0.00148126 Jy ! Component: 900 - total flux cleaned = 0.00144062 Jy ! Component: 950 - total flux cleaned = 0.00137499 Jy ! Component: 1000 - total flux cleaned = 0.0013235 Jy ! Component: 1050 - total flux cleaned = 0.0012731 Jy ! Component: 1100 - total flux cleaned = 0.0012357 Jy ! Component: 1150 - total flux cleaned = 0.00115052 Jy ! Component: 1200 - total flux cleaned = 0.00107903 Jy ! Component: 1250 - total flux cleaned = 0.00103214 Jy ! Component: 1300 - total flux cleaned = 0.000951653 Jy ! Component: 1350 - total flux cleaned = 0.000883658 Jy ! Component: 1400 - total flux cleaned = 0.00082834 Jy ! Component: 1450 - total flux cleaned = 0.00077389 Jy ! Component: 1500 - total flux cleaned = 0.000709524 Jy ! Component: 1550 - total flux cleaned = 0.000667165 Jy ! Component: 1600 - total flux cleaned = 0.000635956 Jy ! Component: 1650 - total flux cleaned = 0.000584684 Jy ! Component: 1700 - total flux cleaned = 0.000514239 Jy ! Component: 1750 - total flux cleaned = 0.000464638 Jy ! Component: 1800 - total flux cleaned = 0.000415716 Jy ! Component: 1850 - total flux cleaned = 0.000348269 Jy ! Component: 1900 - total flux cleaned = 0.0003484 Jy ! Component: 1950 - total flux cleaned = 0.000310605 Jy ! Component: 2000 - total flux cleaned = 0.000273327 Jy ! Total flux subtracted in 2048 components = 0.000209028 Jy ! Clean residual min=-0.000533 max=0.000762 Jy/beam ! Clean residual mean=-0.000004 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.250223 Jy keep ! Adding 127 model components to the UV plane model. ! The established model now contains 250 components and 0.250223 Jy ![Exited script file: muppet] wmap "J2256-2735_X_2017_08_12_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.308% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7879 x 2.207 at 3.762 degrees (North through East) ! Clean map min=-0.00080225 max=0.20755 Jy/beam ! Writing clean map to FITS file: J2256-2735_X_2017_08_12_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.207551 invert ! Inverting map ! Your choice of large map pixels excluded 0.308% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000176491 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.255105 0.255105 0.51021 1.02042 2.04084 4.08168 8.16336 16.3267 32.6534 65.3069 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.207 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7879 x 2.207 at 3.762 degrees (North through East) ! Clean map min=-0.00080225 max=0.20755 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 J2256-2735_X_2017_08_12_pus_uvs.log closed on Fri May 10 15:30:50 2019