! Started logfile: J1734+3857_X_2017_02_24_pus_uvs.log on Sat May 4 10:05:31 2019 obs J1734+3857_X_2017_02_24_pus_uva.fits ! Reading UV FITS file: J1734+3857_X_2017_02_24_pus_uva.fits ! AN table 1: 24 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.853704 visibilities/baseline/integration-bin. ! Found source: J1734+3857 ! ! 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 1882 lines of history. ! ! Reading 11064 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 J1734+3857_X_2017_02_24_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 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.346606Jy sigma=0.002992 ! Fit after self-cal, rms=0.341801Jy sigma=0.002952 ! 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 0.0633% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.738 mas, bmaj=1.395 mas, bpa=-5.074 degrees ! Estimated noise=1241.7 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 = 0.524162 Jy ! Component: 100 - total flux cleaned = 0.693438 Jy ! Total flux subtracted in 100 components = 0.693438 Jy ! Clean residual min=-0.018876 max=0.073792 Jy/beam ! Clean residual mean=-0.000025 rms=0.006405 Jy/beam ! Combined flux in latest and established models = 0.693438 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.693438 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=0.157280Jy sigma=0.001369 ! Fit after self-cal, rms=0.154770Jy sigma=0.001350 ! Inverting map ! Your choice of large map pixels excluded 0.0633% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0819567 Jy ! Component: 100 - total flux cleaned = 0.121467 Jy ! Total flux subtracted in 100 components = 0.121467 Jy ! Clean residual min=-0.009562 max=0.019936 Jy/beam ! Clean residual mean=0.000012 rms=0.002680 Jy/beam ! Combined flux in latest and established models = 0.814905 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 10 components and 0.814905 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=0.096562Jy sigma=0.000813 ! Fit after self-cal, rms=0.095640Jy sigma=0.000806 ! Inverting map ! Your choice of large map pixels excluded 0.0633% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Added new window around map position (1, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0234978 Jy ! Component: 100 - total flux cleaned = 0.0359083 Jy ! Total flux subtracted in 100 components = 0.0359083 Jy ! Clean residual min=-0.007572 max=0.009365 Jy/beam ! Clean residual mean=0.000022 rms=0.002016 Jy/beam ! Combined flux in latest and established models = 0.850813 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.850813 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=0.088449Jy sigma=0.000738 ! Fit after self-cal, rms=0.088096Jy sigma=0.000735 ! Inverting map ! Your choice of large map pixels excluded 0.0633% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 0.0633% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.9119 mas, bmaj=1.673 mas, bpa=-3.63 degrees ! Estimated noise=778.575 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 (2.2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142584 Jy ! Component: 100 - total flux cleaned = 0.0190957 Jy ! Component: 150 - total flux cleaned = 0.0216654 Jy ! Component: 200 - total flux cleaned = 0.0235078 Jy ! Total flux subtracted in 200 components = 0.0235078 Jy ! Clean residual min=-0.006188 max=0.007269 Jy/beam ! Clean residual mean=0.000082 rms=0.001753 Jy/beam ! Combined flux in latest and established models = 0.874321 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 0.874321 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=0.085413Jy sigma=0.000711 ! Fit after self-cal, rms=0.085223Jy sigma=0.000709 ! Inverting map ! Your choice of large map pixels excluded 0.0633% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 1.01 HN 1.02 KP 0.99 ! LA 1.03 MK 0.97 NL 0.96 OV 1.00 ! PT 1.00 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.00 KP 1.00 ! LA 1.04 MK 0.99 NL 0.96 OV 1.00 ! PT 0.99 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 0.99 KP 1.00 ! LA 1.00 MK 1.00 NL 0.96 OV 1.01 ! PT 0.99 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 1.01 KP 1.00 ! LA 1.01 MK 1.00 NL 0.97 OV 1.00 ! PT 0.99 SC 1.07 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 0.97 KP 1.00 ! LA 1.00 MK 1.01 NL 0.97 OV 1.00 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.01 KP 0.99 ! LA 1.05 MK 1.00 NL 0.95 OV 1.00 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 0.99 KP 0.99 ! LA 1.01 MK 1.00 NL 0.97 OV 1.01 ! PT 1.00 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 0.98 KP 0.98 ! LA 1.05 MK 0.98 NL 0.98 OV 1.00 ! PT 0.99 SC 1.05 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 0.99 KP 0.98 ! LA 1.00 MK 0.99 NL 0.97 OV 1.00 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.00 KP 0.98 ! LA 1.02 MK 1.00 NL 0.97 OV 0.99 ! PT 1.00 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.02 KP 0.98 ! LA 1.01 MK 0.98 NL 0.96 OV 1.00 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.99 KP 1.01 ! LA 1.01 MK 1.00 NL 0.95 OV 1.02 ! PT 1.00 SC 1.04 ! ! ! Fit before self-cal, rms=0.085223Jy sigma=0.000709 ! Fit after self-cal, rms=0.082162Jy sigma=0.000683 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.0633% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.916 mas, bmaj=1.676 mas, bpa=-4.099 degrees ! Estimated noise=777.41 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 = 0.00489963 Jy ! Component: 100 - total flux cleaned = 0.00555622 Jy ! Component: 150 - total flux cleaned = 0.00545555 Jy ! Component: 200 - total flux cleaned = 0.00545777 Jy ! Total flux subtracted in 200 components = 0.00545777 Jy ! Clean residual min=-0.004936 max=0.005591 Jy/beam ! Clean residual mean=0.000076 rms=0.001314 Jy/beam ! Combined flux in latest and established models = 0.879779 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 52 components and 0.879779 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=0.081767Jy sigma=0.000679 ! Fit after self-cal, rms=0.081732Jy sigma=0.000679 ! Inverting map ! Your choice of large map pixels excluded 0.0633% of the data. ! The x-axis pixel size should ideally be below 0.1998 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=0.081732Jy sigma=0.000679 ! Fit after self-cal, rms=0.078909Jy sigma=0.000652 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0633% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.9149 mas, bmaj=1.671 mas, bpa=-3.864 degrees ! Estimated noise=776.953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135427 Jy ! Component: 100 - total flux cleaned = 0.00173095 Jy ! Component: 150 - total flux cleaned = 0.0019237 Jy ! Component: 200 - total flux cleaned = 0.00215169 Jy ! Total flux subtracted in 200 components = 0.00215169 Jy ! Clean residual min=-0.002034 max=0.002421 Jy/beam ! Clean residual mean=0.000004 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.88193 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 64 components and 0.88193 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=0.078776Jy sigma=0.000650 ! Fit after self-cal, rms=0.078763Jy sigma=0.000650 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0633% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 (-13.6, 17.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150643 Jy ! Component: 100 - total flux cleaned = 0.00174316 Jy ! Component: 150 - total flux cleaned = 0.00200078 Jy ! Component: 200 - total flux cleaned = 0.00209357 Jy ! Total flux subtracted in 200 components = 0.00209357 Jy ! Clean residual min=-0.002085 max=0.002053 Jy/beam ! Clean residual mean=0.000002 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.884024 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 75 components and 0.884024 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=0.078673Jy sigma=0.000649 ! Fit after self-cal, rms=0.078663Jy sigma=0.000649 ! Inverting map ! Your choice of large map pixels excluded 0.0633% of the data. ! The x-axis pixel size should ideally be below 0.1998 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=0.078663Jy sigma=0.000649 ! Fit after self-cal, rms=0.078653Jy sigma=0.000649 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0633% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.9152 mas, bmaj=1.671 mas, bpa=-3.877 degrees ! Estimated noise=777.148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00054799 Jy ! Component: 100 - total flux cleaned = 0.000900155 Jy ! Component: 150 - total flux cleaned = 0.00103365 Jy ! Component: 200 - total flux cleaned = 0.00111473 Jy ! Total flux subtracted in 200 components = 0.00111473 Jy ! Clean residual min=-0.001908 max=0.002000 Jy/beam ! Clean residual mean=0.000001 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.885139 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 78 components and 0.885139 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=0.078598Jy sigma=0.000649 ! Fit after self-cal, rms=0.078590Jy sigma=0.000649 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0633% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 = 0.000254472 Jy ! Component: 100 - total flux cleaned = 0.000407207 Jy ! Component: 150 - total flux cleaned = 0.0005143 Jy ! Component: 200 - total flux cleaned = 0.000616827 Jy ! Total flux subtracted in 200 components = 0.000616827 Jy ! Clean residual min=-0.001854 max=0.001953 Jy/beam ! Clean residual mean=0.000001 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.885756 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 84 components and 0.885756 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=0.078557Jy sigma=0.000648 ! Fit after self-cal, rms=0.078552Jy sigma=0.000648 ! Inverting map ! Your choice of large map pixels excluded 0.0633% of the data. ! The x-axis pixel size should ideally be below 0.1998 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=0.078552Jy sigma=0.000648 ! Fit after self-cal, rms=0.078562Jy sigma=0.000648 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.0633% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=2.185 mas, bmaj=2.645 mas, bpa=-6.928 degrees ! Estimated noise=979.817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108013 Jy ! Component: 100 - total flux cleaned = 0.00124373 Jy ! Component: 150 - total flux cleaned = 0.00135193 Jy ! Component: 200 - total flux cleaned = 0.00139106 Jy ! Total flux subtracted in 200 components = 0.00139106 Jy ! Clean residual min=-0.001662 max=0.001868 Jy/beam ! Clean residual mean=0.000004 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.887147 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 98 components and 0.887147 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=0.078554Jy sigma=0.000648 ! Fit after self-cal, rms=0.078552Jy sigma=0.000648 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.0633% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 = 0.000194135 Jy ! Component: 100 - total flux cleaned = 0.000271089 Jy ! Component: 150 - total flux cleaned = 0.000288539 Jy ! Component: 200 - total flux cleaned = 0.000304632 Jy ! Total flux subtracted in 200 components = 0.000304632 Jy ! Clean residual min=-0.001669 max=0.001855 Jy/beam ! Clean residual mean=0.000004 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.887451 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 108 components and 0.887451 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=0.078548Jy sigma=0.000648 ! Fit after self-cal, rms=0.078547Jy sigma=0.000648 ! Inverting map ! Your choice of large map pixels excluded 0.0633% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 0.0633% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.9155 mas, bmaj=1.671 mas, bpa=-3.902 degrees ! Estimated noise=777.42 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9155 x 1.671 at -3.902 degrees (North through East) ! Clean map min=-0.0025289 max=0.69034 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=0.078547Jy sigma=0.000648 ! Fit after self-cal, rms=0.074406Jy sigma=0.000610 ! Inverting map and beam ! Your choice of large map pixels excluded 0.0633% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.9156 mas, bmaj=1.671 mas, bpa=-3.893 degrees ! Estimated noise=777.423 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000260351 Jy ! Component: 100 - total flux cleaned = 0.00022484 Jy ! Component: 150 - total flux cleaned = 0.000190266 Jy ! Component: 200 - total flux cleaned = 0.000221711 Jy ! Total flux subtracted in 200 components = 0.000221711 Jy ! Clean residual min=-0.001712 max=0.001875 Jy/beam ! Clean residual mean=0.000000 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.887673 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 117 components and 0.887673 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=0.074375Jy sigma=0.000610 ! Fit after self-cal, rms=0.074372Jy sigma=0.000610 ! Inverting map ! Your choice of large map pixels excluded 0.0633% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.96064e-05 Jy ! Component: 100 - total flux cleaned = 7.94111e-05 Jy ! Component: 150 - total flux cleaned = 0.000107616 Jy ! Component: 200 - total flux cleaned = 0.000107737 Jy ! Total flux subtracted in 200 components = 0.000107737 Jy ! Clean residual min=-0.001701 max=0.001858 Jy/beam ! Clean residual mean=-0.000000 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.887781 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 124 components and 0.887781 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=0.074352Jy sigma=0.000610 ! Fit after self-cal, rms=0.074349Jy sigma=0.000609 ! Inverting map ! Your choice of large map pixels excluded 0.0633% of the data. ! The x-axis pixel size should ideally be below 0.1998 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=0.074349Jy sigma=0.000609 ! Fit after self-cal, rms=0.074350Jy sigma=0.000609 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 0.0633% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.7405 mas, bmaj=1.395 mas, bpa=-5.412 degrees ! Estimated noise=1242.58 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.524039 Jy ! Component: 100 - total flux cleaned = 0.698976 Jy ! Component: 150 - total flux cleaned = 0.777878 Jy ! Component: 200 - total flux cleaned = 0.815471 Jy ! Total flux subtracted in 200 components = 0.815471 Jy ! Clean residual min=-0.006118 max=0.017969 Jy/beam ! Clean residual mean=-0.000021 rms=0.001875 Jy/beam ! Combined flux in latest and established models = 0.81547 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.81547 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.0633% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.9157 mas, bmaj=1.671 mas, bpa=-3.912 degrees ! Estimated noise=777.551 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 = 0.02812 Jy ! Component: 100 - total flux cleaned = 0.0435037 Jy ! Component: 150 - total flux cleaned = 0.0527454 Jy ! Component: 200 - total flux cleaned = 0.0587485 Jy ! Total flux subtracted in 200 components = 0.0587485 Jy ! Clean residual min=-0.002280 max=0.003289 Jy/beam ! Clean residual mean=-0.000012 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.874219 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 30 components and 0.874219 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0633% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00422321 Jy ! Component: 100 - total flux cleaned = 0.00738893 Jy ! Component: 150 - total flux cleaned = 0.0090899 Jy ! Component: 200 - total flux cleaned = 0.0102451 Jy ! Total flux subtracted in 200 components = 0.0102451 Jy ! Clean residual min=-0.001924 max=0.002126 Jy/beam ! Clean residual mean=-0.000002 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.884464 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 49 components and 0.884464 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0633% of the data. ! The x-axis pixel size should ideally be below 0.1998 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 0.0633% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=2.185 mas, bmaj=2.644 mas, bpa=-6.935 degrees ! Estimated noise=979.967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218262 Jy ! Component: 100 - total flux cleaned = 0.00300057 Jy ! Component: 150 - total flux cleaned = 0.00320794 Jy ! Component: 200 - total flux cleaned = 0.00334665 Jy ! Total flux subtracted in 200 components = 0.00334665 Jy ! Clean residual min=-0.001652 max=0.001767 Jy/beam ! Clean residual mean=0.000003 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.887811 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 = 8.59826e-05 Jy ! Component: 100 - total flux cleaned = 0.000135531 Jy ! Component: 150 - total flux cleaned = 0.000205601 Jy ! Component: 200 - total flux cleaned = 0.000249067 Jy ! Total flux subtracted in 200 components = 0.000249067 Jy ! Clean residual min=-0.001639 max=0.001723 Jy/beam ! Clean residual mean=0.000002 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.88806 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 72 components and 0.88806 Jy ! Inverting map ! Your choice of large map pixels excluded 0.0633% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.0633% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! Estimated beam: bmin=0.9157 mas, bmaj=1.671 mas, bpa=-3.912 degrees ! Estimated noise=777.551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000207985 Jy ! Component: 100 - total flux cleaned = 0.000203125 Jy ! Component: 150 - total flux cleaned = 0.000164351 Jy ! Component: 200 - total flux cleaned = 0.00023671 Jy ! Total flux subtracted in 200 components = 0.00023671 Jy ! Clean residual min=-0.001807 max=0.001825 Jy/beam ! Clean residual mean=0.000001 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.888296 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 88 components and 0.888296 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=0.074388Jy sigma=0.000610 ! Fit after self-cal, rms=0.074372Jy sigma=0.000610 wmodel J1734+3857_X_2017_02_24_pus_map.mod ! Writing 88 model components to file: J1734+3857_X_2017_02_24_pus_map.mod wobs J1734+3857_X_2017_02_24_pus_uvs.fits ! Writing UV FITS file: J1734+3857_X_2017_02_24_pus_uvs.fits wwins J1734+3857_X_2017_02_24_pus_map.win ! wwins: Wrote 4 windows to J1734+3857_X_2017_02_24_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 0.0633% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000363837 Jy ! Component: 100 - total flux cleaned = 0.000637039 Jy ! Component: 150 - total flux cleaned = 0.000842286 Jy ! Component: 200 - total flux cleaned = 0.00109734 Jy ! Component: 250 - total flux cleaned = 0.00123541 Jy ! Component: 300 - total flux cleaned = 0.00139775 Jy ! Component: 350 - total flux cleaned = 0.00147759 Jy ! Component: 400 - total flux cleaned = 0.0016597 Jy ! Component: 450 - total flux cleaned = 0.00183784 Jy ! Component: 500 - total flux cleaned = 0.00196312 Jy ! Component: 550 - total flux cleaned = 0.00208689 Jy ! Component: 600 - total flux cleaned = 0.00220846 Jy ! Component: 650 - total flux cleaned = 0.00225663 Jy ! Component: 700 - total flux cleaned = 0.00242254 Jy ! Component: 750 - total flux cleaned = 0.00251606 Jy ! Component: 800 - total flux cleaned = 0.00260818 Jy ! Component: 850 - total flux cleaned = 0.00267656 Jy ! Component: 900 - total flux cleaned = 0.0027665 Jy ! Component: 950 - total flux cleaned = 0.00285544 Jy ! Component: 1000 - total flux cleaned = 0.00296528 Jy ! Component: 1050 - total flux cleaned = 0.00303021 Jy ! Component: 1100 - total flux cleaned = 0.00311548 Jy ! Component: 1150 - total flux cleaned = 0.00319988 Jy ! Component: 1200 - total flux cleaned = 0.0032207 Jy ! Component: 1250 - total flux cleaned = 0.00324122 Jy ! Component: 1300 - total flux cleaned = 0.00332313 Jy ! Component: 1350 - total flux cleaned = 0.00338394 Jy ! Component: 1400 - total flux cleaned = 0.00342389 Jy ! Component: 1450 - total flux cleaned = 0.0035031 Jy ! Component: 1500 - total flux cleaned = 0.00344401 Jy ! Component: 1550 - total flux cleaned = 0.003444 Jy ! Component: 1600 - total flux cleaned = 0.00348264 Jy ! Component: 1650 - total flux cleaned = 0.00352079 Jy ! Component: 1700 - total flux cleaned = 0.00352049 Jy ! Component: 1750 - total flux cleaned = 0.00344504 Jy ! Component: 1800 - total flux cleaned = 0.00340785 Jy ! Component: 1850 - total flux cleaned = 0.00342627 Jy ! Component: 1900 - total flux cleaned = 0.00346289 Jy ! Component: 1950 - total flux cleaned = 0.00342662 Jy ! Component: 2000 - total flux cleaned = 0.00342662 Jy ! Total flux subtracted in 2048 components = 0.00342665 Jy ! Clean residual min=-0.001134 max=0.001080 Jy/beam ! Clean residual mean=0.000000 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.891723 Jy keep ! Adding 152 model components to the UV plane model. ! The established model now contains 240 components and 0.891723 Jy ![Exited script file: muppet] wmap "J1734+3857_X_2017_02_24_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.0633% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9157 x 1.671 at -3.912 degrees (North through East) ! Clean map min=-0.0022813 max=0.69034 Jy/beam ! Writing clean map to FITS file: J1734+3857_X_2017_02_24_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.690339 invert ! Inverting map ! Your choice of large map pixels excluded 0.0633% of the data. ! The x-axis pixel size should ideally be below 0.1998 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000333245 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.144818 0.144818 0.289636 0.579272 1.15854 2.31709 4.63418 9.26836 18.5367 37.0734 74.1469 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.69 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9157 x 1.671 at -3.912 degrees (North through East) ! Clean map min=-0.0022813 max=0.69034 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 J1734+3857_X_2017_02_24_pus_uvs.log closed on Sat May 4 10:05:33 2019