! Started logfile: J2257+4154_X_2017_03_23_pus_uvs.log on Mon May 13 10:28:40 2019 obs J2257+4154_X_2017_03_23_pus_uva.fits ! Reading UV FITS file: J2257+4154_X_2017_03_23_pus_uva.fits ! AN table 1: 148 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.682733 visibilities/baseline/integration-bin. ! Found source: J2257+4154 ! ! 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 1124 lines of history. ! ! Reading 54564 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 J2257+4154_X_2017_03_23_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 356 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 278 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 322 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 322 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 356 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 356 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 366 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 332 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 366 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 376 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 376 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 386 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.980779Jy sigma=0.007756 ! Fit after self-cal, rms=0.941811Jy sigma=0.007514 ! 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 0.15% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.7765 mas, bmaj=1.325 mas, bpa=-8.075 degrees ! Estimated noise=1052.31 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 = 0.04378 Jy ! Component: 100 - total flux cleaned = 0.0564876 Jy ! Total flux subtracted in 100 components = 0.0564876 Jy ! Clean residual min=-0.006301 max=0.011807 Jy/beam ! Clean residual mean=-0.000047 rms=0.002057 Jy/beam ! Combined flux in latest and established models = 0.0564876 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0564876 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=0.116629Jy sigma=0.000801 ! Fit after self-cal, rms=0.115966Jy sigma=0.000796 ! Inverting map ! Your choice of large map pixels excluded 0.15% 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 0.15% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.9305 mas, bmaj=1.666 mas, bpa=-9.704 degrees ! Estimated noise=418.99 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 = 0.0157199 Jy ! Component: 100 - total flux cleaned = 0.0249049 Jy ! Component: 150 - total flux cleaned = 0.0304688 Jy ! Component: 200 - total flux cleaned = 0.0338445 Jy ! Total flux subtracted in 200 components = 0.0338445 Jy ! Clean residual min=-0.009181 max=0.018288 Jy/beam ! Clean residual mean=-0.000280 rms=0.003658 Jy/beam ! Combined flux in latest and established models = 0.0903321 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.0903321 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=0.113906Jy sigma=0.000775 ! Fit after self-cal, rms=0.113755Jy sigma=0.000773 ! Inverting map ! Your choice of large map pixels excluded 0.15% 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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 2.12 HN 1.20 KP 0.99 ! LA 0.70 MK 1.31 NL 1.07 OV 1.46 ! PT 0.61 SC 1.43 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 2.14 HN 1.28 KP 0.93 ! LA 0.69 MK 1.26 NL 1.10 OV 1.43 ! PT 0.64 SC 1.36 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 2.16 HN 1.25 KP 0.96 ! LA 0.72 MK 1.33 NL 1.17 OV 1.51 ! PT 0.64 SC 1.24 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 FD 2.03 HN 1.31 KP 0.97 ! LA 0.68 MK 1.37 NL 1.18 OV 1.53 ! PT 0.64 SC 1.33 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 2.37 HN 1.16 KP 0.95 ! LA 0.70 MK 1.23 NL 1.20 OV 1.36 ! PT 0.63 SC 1.40 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 2.12 HN 1.10 KP 0.96 ! LA 0.72 MK 1.18 NL 1.19 OV 1.38 ! PT 0.65 SC 1.26 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 2.20 HN 1.24 KP 0.96 ! LA 0.71 MK 1.22 NL 1.13 OV 1.31 ! PT 0.66 SC 1.41 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 2.33 HN 1.24 KP 0.97 ! LA 0.68 MK 1.30 NL 1.18 OV 1.44 ! PT 0.63 SC 1.34 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 2.34 HN 1.24 KP 0.90 ! LA 0.71 MK 1.09 NL 1.16 OV 1.43 ! PT 0.62 SC 1.28 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 2.17 HN 1.15 KP 0.94 ! LA 0.74 MK 1.15 NL 1.14 OV 1.28 ! PT 0.66 SC 1.19 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.76 HN 1.09 KP 0.86 ! LA 0.76 MK 0.97 NL 1.17 OV 1.22 ! PT 0.70 SC 1.17 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.88 HN 1.07 KP 0.87 ! LA 0.73 MK 0.94 NL 1.13 OV 1.25 ! PT 0.66 SC 1.03 ! ! ! Fit before self-cal, rms=0.113755Jy sigma=0.000773 ! Fit after self-cal, rms=0.154064Jy sigma=0.000741 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.15% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=1.01 mas, bmaj=1.798 mas, bpa=-10.85 degrees ! Estimated noise=455.876 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 (1.8, -6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166783 Jy ! Component: 100 - total flux cleaned = 0.0249124 Jy ! Component: 150 - total flux cleaned = 0.0272856 Jy ! Component: 200 - total flux cleaned = 0.0281302 Jy ! Total flux subtracted in 200 components = 0.0281302 Jy ! Clean residual min=-0.006981 max=0.010520 Jy/beam ! Clean residual mean=0.000024 rms=0.002439 Jy/beam ! Combined flux in latest and established models = 0.118462 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 52 components and 0.118462 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=0.152522Jy sigma=0.000711 ! Fit after self-cal, rms=0.153592Jy sigma=0.000697 ! Inverting map ! Your choice of large map pixels excluded 0.15% 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=0.153592Jy sigma=0.000697 ! Fit after self-cal, rms=0.139635Jy sigma=0.000672 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.15% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.951 mas, bmaj=1.758 mas, bpa=-8.408 degrees ! Estimated noise=450.175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00507344 Jy ! Component: 100 - total flux cleaned = 0.00643338 Jy ! Component: 150 - total flux cleaned = 0.00652224 Jy ! Component: 200 - total flux cleaned = 0.00637843 Jy ! Total flux subtracted in 200 components = 0.00637843 Jy ! Clean residual min=-0.004693 max=0.005564 Jy/beam ! Clean residual mean=-0.000001 rms=0.001395 Jy/beam ! Combined flux in latest and established models = 0.124841 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 68 components and 0.124841 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=0.139386Jy sigma=0.000670 ! Fit after self-cal, rms=0.139553Jy sigma=0.000667 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.15% 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 = 0.00149657 Jy ! Component: 100 - total flux cleaned = 0.00158321 Jy ! Component: 150 - total flux cleaned = 0.0015794 Jy ! Component: 200 - total flux cleaned = 0.00133839 Jy ! Total flux subtracted in 200 components = 0.00133839 Jy ! Clean residual min=-0.004362 max=0.005619 Jy/beam ! Clean residual mean=0.000005 rms=0.001384 Jy/beam ! Combined flux in latest and established models = 0.126179 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 0.126179 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=0.139412Jy sigma=0.000666 ! Fit after self-cal, rms=0.139207Jy sigma=0.000666 ! Inverting map ! Your choice of large map pixels excluded 0.15% 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=0.139207Jy sigma=0.000666 ! Fit after self-cal, rms=0.127864Jy sigma=0.000664 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.15% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.9539 mas, bmaj=1.745 mas, bpa=-7.554 degrees ! Estimated noise=436.933 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00306096 Jy ! Component: 100 - total flux cleaned = 0.0036698 Jy ! Component: 150 - total flux cleaned = 0.00380394 Jy ! Component: 200 - total flux cleaned = 0.00391115 Jy ! Total flux subtracted in 200 components = 0.00391115 Jy ! Clean residual min=-0.003953 max=0.005032 Jy/beam ! Clean residual mean=-0.000019 rms=0.001281 Jy/beam ! Combined flux in latest and established models = 0.13009 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 79 components and 0.13009 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=0.127736Jy sigma=0.000663 ! Fit after self-cal, rms=0.127360Jy sigma=0.000662 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.15% 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 = 0.00135659 Jy ! Component: 100 - total flux cleaned = 0.00136382 Jy ! Component: 150 - total flux cleaned = 0.00130755 Jy ! Component: 200 - total flux cleaned = 0.00135604 Jy ! Total flux subtracted in 200 components = 0.00135604 Jy ! Clean residual min=-0.004090 max=0.005120 Jy/beam ! Clean residual mean=-0.000016 rms=0.001311 Jy/beam ! Combined flux in latest and established models = 0.131446 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 84 components and 0.131446 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=0.127273Jy sigma=0.000662 ! Fit after self-cal, rms=0.127130Jy sigma=0.000661 ! Inverting map ! Your choice of large map pixels excluded 0.15% 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=0.127130Jy sigma=0.000661 ! Fit after self-cal, rms=0.120902Jy sigma=0.000661 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.15% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=2.3 mas, bmaj=2.992 mas, bpa=-10.99 degrees ! Estimated noise=490.974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235479 Jy ! Component: 100 - total flux cleaned = 0.00306185 Jy ! Component: 150 - total flux cleaned = 0.0036043 Jy ! Component: 200 - total flux cleaned = 0.00374279 Jy ! Total flux subtracted in 200 components = 0.00374279 Jy ! Clean residual min=-0.006662 max=0.007108 Jy/beam ! Clean residual mean=-0.000052 rms=0.002133 Jy/beam ! Combined flux in latest and established models = 0.135189 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 94 components and 0.135189 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=0.120891Jy sigma=0.000660 ! Fit after self-cal, rms=0.120641Jy sigma=0.000659 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.15% 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 = 0.00098121 Jy ! Component: 100 - total flux cleaned = 0.00131814 Jy ! Component: 150 - total flux cleaned = 0.00135893 Jy ! Component: 200 - total flux cleaned = 0.00132361 Jy ! Total flux subtracted in 200 components = 0.00132361 Jy ! Clean residual min=-0.006881 max=0.007212 Jy/beam ! Clean residual mean=-0.000047 rms=0.002139 Jy/beam ! Combined flux in latest and established models = 0.136513 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 96 components and 0.136513 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=0.120640Jy sigma=0.000659 ! Fit after self-cal, rms=0.120567Jy sigma=0.000659 ! Inverting map ! Your choice of large map pixels excluded 0.15% 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 0.15% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.9601 mas, bmaj=1.747 mas, bpa=-6.797 degrees ! Estimated noise=429.579 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9601 x 1.747 at -6.797 degrees (North through East) ! Clean map min=-0.0066396 max=0.054544 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 0.15% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.7882 mas, bmaj=1.396 mas, bpa=-6.045 degrees ! Estimated noise=1069.6 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0429954 Jy ! Component: 100 - total flux cleaned = 0.0631185 Jy ! Component: 150 - total flux cleaned = 0.0776959 Jy ! Component: 200 - total flux cleaned = 0.0889383 Jy ! Total flux subtracted in 200 components = 0.0889383 Jy ! Clean residual min=-0.006159 max=0.008543 Jy/beam ! Clean residual mean=-0.000025 rms=0.001616 Jy/beam ! Combined flux in latest and established models = 0.0889383 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0889383 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.15% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.9601 mas, bmaj=1.747 mas, bpa=-6.797 degrees ! Estimated noise=429.579 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 = 0.0145308 Jy ! Component: 100 - total flux cleaned = 0.0243017 Jy ! Component: 150 - total flux cleaned = 0.0308084 Jy ! Component: 200 - total flux cleaned = 0.0340702 Jy ! Total flux subtracted in 200 components = 0.0340702 Jy ! Clean residual min=-0.004892 max=0.005425 Jy/beam ! Clean residual mean=-0.000051 rms=0.001467 Jy/beam ! Combined flux in latest and established models = 0.123009 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 49 components and 0.123009 Jy ! Inverting map ! Your choice of large map pixels excluded 0.15% 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 0.15% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=2.3 mas, bmaj=2.992 mas, bpa=-10.99 degrees ! Estimated noise=490.974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00642698 Jy ! Component: 100 - total flux cleaned = 0.00882431 Jy ! Component: 150 - total flux cleaned = 0.0100923 Jy ! Component: 200 - total flux cleaned = 0.0110804 Jy ! Total flux subtracted in 200 components = 0.0110804 Jy ! Clean residual min=-0.007436 max=0.007246 Jy/beam ! Clean residual mean=-0.000056 rms=0.002191 Jy/beam ! Combined flux in latest and established models = 0.134089 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 = 0.000773206 Jy ! Component: 100 - total flux cleaned = 0.00121273 Jy ! Component: 150 - total flux cleaned = 0.00142771 Jy ! Component: 200 - total flux cleaned = 0.00157478 Jy ! Total flux subtracted in 200 components = 0.00157478 Jy ! Clean residual min=-0.007218 max=0.007321 Jy/beam ! Clean residual mean=-0.000050 rms=0.002161 Jy/beam ! Combined flux in latest and established models = 0.135664 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 65 components and 0.135664 Jy ! Inverting map ! Your choice of large map pixels excluded 0.15% 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 0.15% of the data. ! The x-axis pixel size should ideally be below 0.199 milli-arcsec ! Estimated beam: bmin=0.9601 mas, bmaj=1.747 mas, bpa=-6.797 degrees ! Estimated noise=429.579 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000593419 Jy ! Component: 100 - total flux cleaned = -0.000424817 Jy ! Component: 150 - total flux cleaned = -0.000272298 Jy ! Component: 200 - total flux cleaned = -0.000133 Jy ! Total flux subtracted in 200 components = -0.000133 Jy ! Clean residual min=-0.004302 max=0.004806 Jy/beam ! Clean residual mean=-0.000025 rms=0.001280 Jy/beam ! Combined flux in latest and established models = 0.135531 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 73 components and 0.135531 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=0.120724Jy sigma=0.000660 ! Fit after self-cal, rms=0.120672Jy sigma=0.000659 wmodel J2257+4154_X_2017_03_23_pus_map.mod ! Writing 73 model components to file: J2257+4154_X_2017_03_23_pus_map.mod wobs J2257+4154_X_2017_03_23_pus_uvs.fits ! Writing UV FITS file: J2257+4154_X_2017_03_23_pus_uvs.fits wwins J2257+4154_X_2017_03_23_pus_map.win ! wwins: Wrote 2 windows to J2257+4154_X_2017_03_23_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 0.15% 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 = 0.000415579 Jy ! Component: 100 - total flux cleaned = 0.000567421 Jy ! Component: 150 - total flux cleaned = 0.000924444 Jy ! Component: 200 - total flux cleaned = 0.00112883 Jy ! Component: 250 - total flux cleaned = 0.00119227 Jy ! Component: 300 - total flux cleaned = 0.00119134 Jy ! Component: 350 - total flux cleaned = 0.00119118 Jy ! Component: 400 - total flux cleaned = 0.0010714 Jy ! Component: 450 - total flux cleaned = 0.00101289 Jy ! Component: 500 - total flux cleaned = 0.000841675 Jy ! Component: 550 - total flux cleaned = 0.00072996 Jy ! Component: 600 - total flux cleaned = 0.000406144 Jy ! Component: 650 - total flux cleaned = 0.000353083 Jy ! Component: 700 - total flux cleaned = 0.000197642 Jy ! Component: 750 - total flux cleaned = -3.99518e-06 Jy ! Component: 800 - total flux cleaned = -0.000199856 Jy ! Component: 850 - total flux cleaned = -0.000247665 Jy ! Component: 900 - total flux cleaned = -0.000341338 Jy ! Component: 950 - total flux cleaned = -0.000526146 Jy ! Component: 1000 - total flux cleaned = -0.000752528 Jy ! Component: 1050 - total flux cleaned = -0.000885919 Jy ! Component: 1100 - total flux cleaned = -0.000973283 Jy ! Component: 1150 - total flux cleaned = -0.00110271 Jy ! Component: 1200 - total flux cleaned = -0.00123032 Jy ! Component: 1250 - total flux cleaned = -0.00135519 Jy ! Component: 1300 - total flux cleaned = -0.00151881 Jy ! Component: 1350 - total flux cleaned = -0.00155867 Jy ! Component: 1400 - total flux cleaned = -0.00155861 Jy ! Component: 1450 - total flux cleaned = -0.00148078 Jy ! Component: 1500 - total flux cleaned = -0.00148117 Jy ! Component: 1550 - total flux cleaned = -0.0014813 Jy ! Component: 1600 - total flux cleaned = -0.00148186 Jy ! Component: 1650 - total flux cleaned = -0.00151932 Jy ! Component: 1700 - total flux cleaned = -0.00140928 Jy ! Component: 1750 - total flux cleaned = -0.00130092 Jy ! Component: 1800 - total flux cleaned = -0.00122967 Jy ! Component: 1850 - total flux cleaned = -0.00115938 Jy ! Component: 1900 - total flux cleaned = -0.00112418 Jy ! Component: 1950 - total flux cleaned = -0.00112394 Jy ! Component: 2000 - total flux cleaned = -0.001056 Jy ! Total flux subtracted in 2048 components = -0.00112295 Jy ! Clean residual min=-0.001708 max=0.001750 Jy/beam ! Clean residual mean=0.000003 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.134408 Jy keep ! Adding 213 model components to the UV plane model. ! The established model now contains 286 components and 0.134408 Jy ![Exited script file: muppet] wmap "J2257+4154_X_2017_03_23_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.15% 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: 0.9601 x 1.747 at -6.797 degrees (North through East) ! Clean map min=-0.0063058 max=0.054754 Jy/beam ! Writing clean map to FITS file: J2257+4154_X_2017_03_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0547543 invert ! Inverting map ! Your choice of large map pixels excluded 0.15% 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 0.000746859 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -4.09205 4.09205 8.18411 16.3682 32.7364 65.4728 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.054 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9601 x 1.747 at -6.797 degrees (North through East) ! Clean map min=-0.0063058 max=0.054754 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 J2257+4154_X_2017_03_23_pus_uvs.log closed on Mon May 13 10:28:43 2019