! Started logfile: J2257+5720_X_2014_06_09_pus_uvs.log on Sat Nov 19 00:18:44 2016 obs J2257+5720_X_2014_06_09_pus_uva.fits ! Reading UV FITS file: J2257+5720_X_2014_06_09_pus_uva.fits ! AN table 1: 122 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.61439 visibilities/baseline/integration-bin. ! Found source: J2257+5720 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.44388e+09 3.2e+07 1 3.2e+07 ! 02 2 8.47588e+09 3.2e+07 1 3.2e+07 ! 03 3 8.50788e+09 3.2e+07 1 3.2e+07 ! 04 4 8.53988e+09 3.2e+07 1 3.2e+07 ! 05 5 8.60388e+09 3.2e+07 1 3.2e+07 ! 06 6 8.63588e+09 3.2e+07 1 3.2e+07 ! 07 7 8.69988e+09 3.2e+07 1 3.2e+07 ! 08 8 8.73188e+09 3.2e+07 1 3.2e+07 ! 09 9 8.79588e+09 3.2e+07 1 3.2e+07 ! 10 10 8.82788e+09 3.2e+07 1 3.2e+07 ! 11 11 8.85988e+09 3.2e+07 1 3.2e+07 ! 12 12 8.89188e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 344 lines of history. ! ! Reading 40476 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+5720_X_2014_06_09_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 251 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 251 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 251 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 251 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 251 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 251 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 251 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 251 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 251 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 251 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 251 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 251 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.937192Jy sigma=0.011414 ! Fit after self-cal, rms=0.887387Jy sigma=0.010817 ! 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 ! Estimated beam: bmin=1.027 mas, bmaj=1.555 mas, bpa=30.01 degrees ! Estimated noise=657.645 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 = 0.0856019 Jy ! Component: 100 - total flux cleaned = 0.107304 Jy ! Total flux subtracted in 100 components = 0.107304 Jy ! Clean residual min=-0.005832 max=0.008904 Jy/beam ! Clean residual mean=0.000069 rms=0.001812 Jy/beam ! Combined flux in latest and established models = 0.107304 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.107304 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=0.073067Jy sigma=0.000838 ! Fit after self-cal, rms=0.073010Jy sigma=0.000837 ! Inverting map 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 ! Estimated beam: bmin=1.323 mas, bmaj=1.758 mas, bpa=34.06 degrees ! Estimated noise=292.12 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 = 0.0132484 Jy ! Component: 100 - total flux cleaned = 0.0197243 Jy ! Component: 150 - total flux cleaned = 0.0234716 Jy ! Component: 200 - total flux cleaned = 0.0256563 Jy ! Total flux subtracted in 200 components = 0.0256563 Jy ! Clean residual min=-0.005694 max=0.005273 Jy/beam ! Clean residual mean=0.000061 rms=0.001528 Jy/beam ! Combined flux in latest and established models = 0.13296 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 26 components and 0.13296 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=0.070717Jy sigma=0.000808 ! Fit after self-cal, rms=0.070717Jy sigma=0.000808 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.11 HN 1.03 KP 0.89 ! LA 1.02 MK 1.00* NL 1.03 OV 1.01 ! PT 0.98 SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.11 HN 1.02 KP 0.85 ! LA 1.02 MK 1.00* NL 1.02 OV 1.01 ! PT 0.92 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.12 HN 1.03 KP 0.82 ! LA 1.02 MK 1.00* NL 1.02 OV 1.01 ! PT 0.89 SC 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.11 HN 1.04 KP 0.75 ! LA 1.07 MK 1.00* NL 0.99 OV 1.00 ! PT 0.90 SC 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.09 HN 0.99 KP 0.74 ! LA 1.02 MK 1.00* NL 1.01 OV 0.99 ! PT 0.93 SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.17 HN 1.00 KP 0.74 ! LA 1.05 MK 1.00* NL 1.03 OV 1.01 ! PT 0.91 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.26 HN 1.14 KP 0.78 ! LA 1.13 MK 1.00* NL 1.08 OV 1.04 ! PT 0.97 SC 1.12 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.17 HN 1.08 KP 0.74 ! LA 1.02 MK 1.00* NL 1.02 OV 1.01 ! PT 0.94 SC 1.09 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.12 HN 1.12 KP 0.76 ! LA 1.04 MK 1.00* NL 1.02 OV 1.04 ! PT 0.92 SC 1.08 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.10 HN 1.03 KP 0.77 ! LA 1.09 MK 1.00* NL 1.04 OV 1.05 ! PT 0.91 SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.13 HN 1.04 KP 0.81 ! LA 1.06 MK 1.00* NL 0.99 OV 1.01 ! PT 0.94 SC 1.06 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.14 HN 1.04 KP 0.86 ! LA 1.01 MK 1.00* NL 1.02 OV 1.02 ! PT 0.96 SC 1.03 ! ! ! Fit before self-cal, rms=0.070717Jy sigma=0.000808 ! Fit after self-cal, rms=0.069134Jy sigma=0.000780 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.347 mas, bmaj=1.774 mas, bpa=33.81 degrees ! Estimated noise=292.222 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 = -0.00204254 Jy ! Component: 100 - total flux cleaned = -0.00241581 Jy ! Component: 150 - total flux cleaned = -0.00253424 Jy ! Component: 200 - total flux cleaned = -0.00263007 Jy ! Total flux subtracted in 200 components = -0.00263007 Jy ! Clean residual min=-0.002012 max=0.002844 Jy/beam ! Clean residual mean=-0.000041 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.13033 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 34 components and 0.13033 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=0.069069Jy sigma=0.000779 ! Fit after self-cal, rms=0.069132Jy sigma=0.000778 ! Inverting map 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=0.069132Jy sigma=0.000778 ! Fit after self-cal, rms=0.070130Jy sigma=0.000776 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.342 mas, bmaj=1.793 mas, bpa=33.55 degrees ! Estimated noise=291.938 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00131547 Jy ! Component: 100 - total flux cleaned = -0.00154558 Jy ! Component: 150 - total flux cleaned = -0.00166884 Jy ! Component: 200 - total flux cleaned = -0.00170047 Jy ! Total flux subtracted in 200 components = -0.00170047 Jy ! Clean residual min=-0.001761 max=0.002658 Jy/beam ! Clean residual mean=-0.000037 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.12863 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 0.12863 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=0.070097Jy sigma=0.000776 ! Fit after self-cal, rms=0.070135Jy sigma=0.000776 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 (6.6, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231905 Jy ! Component: 100 - total flux cleaned = 0.00342081 Jy ! Component: 150 - total flux cleaned = 0.00378387 Jy ! Component: 200 - total flux cleaned = 0.00412808 Jy ! Total flux subtracted in 200 components = 0.00412808 Jy ! Clean residual min=-0.001351 max=0.001227 Jy/beam ! Clean residual mean=-0.000013 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.132758 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 66 components and 0.132758 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=0.070066Jy sigma=0.000775 ! Fit after self-cal, rms=0.070055Jy sigma=0.000775 ! Inverting map 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=0.070055Jy sigma=0.000775 ! Fit after self-cal, rms=0.070324Jy sigma=0.000774 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.344 mas, bmaj=1.8 mas, bpa=33.54 degrees ! Estimated noise=291.27 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00018195 Jy ! Component: 100 - total flux cleaned = -4.51324e-05 Jy ! Component: 150 - total flux cleaned = 2.02983e-05 Jy ! Component: 200 - total flux cleaned = 9.31754e-05 Jy ! Total flux subtracted in 200 components = 9.31754e-05 Jy ! Clean residual min=-0.001192 max=0.001122 Jy/beam ! Clean residual mean=-0.000014 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.132851 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 76 components and 0.132851 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=0.070302Jy sigma=0.000774 ! Fit after self-cal, rms=0.070311Jy sigma=0.000774 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 0.000210574 Jy ! Component: 100 - total flux cleaned = 0.000258085 Jy ! Component: 150 - total flux cleaned = 0.000300979 Jy ! Component: 200 - total flux cleaned = 0.000340923 Jy ! Total flux subtracted in 200 components = 0.000340923 Jy ! Clean residual min=-0.001137 max=0.001075 Jy/beam ! Clean residual mean=-0.000012 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.133192 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 85 components and 0.133192 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=0.070304Jy sigma=0.000774 ! Fit after self-cal, rms=0.070303Jy sigma=0.000774 ! Inverting map 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=0.070303Jy sigma=0.000774 ! Fit after self-cal, rms=0.070509Jy sigma=0.000774 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.627 mas, bmaj=2.934 mas, bpa=-79.97 degrees ! Estimated noise=325.479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00017251 Jy ! Component: 100 - total flux cleaned = 0.000167571 Jy ! Component: 150 - total flux cleaned = 0.000178594 Jy ! Component: 200 - total flux cleaned = 0.000188394 Jy ! Total flux subtracted in 200 components = 0.000188394 Jy ! Clean residual min=-0.001188 max=0.001234 Jy/beam ! Clean residual mean=-0.000018 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.13338 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 97 components and 0.13338 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=0.070503Jy sigma=0.000774 ! Fit after self-cal, rms=0.070511Jy sigma=0.000774 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = 6.59213e-05 Jy ! Component: 100 - total flux cleaned = 7.51341e-05 Jy ! Component: 150 - total flux cleaned = 9.18344e-05 Jy ! Component: 200 - total flux cleaned = 0.000107437 Jy ! Total flux subtracted in 200 components = 0.000107437 Jy ! Clean residual min=-0.001183 max=0.001234 Jy/beam ! Clean residual mean=-0.000016 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.133488 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 105 components and 0.133488 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=0.070510Jy sigma=0.000774 ! Fit after self-cal, rms=0.070510Jy sigma=0.000774 ! Inverting map 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 ! Estimated beam: bmin=1.345 mas, bmaj=1.805 mas, bpa=33.46 degrees ! Estimated noise=290.836 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.345 x 1.805 at 33.46 degrees (North through East) ! Clean map min=-0.00098546 max=0.11066 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 ! Estimated beam: bmin=1.029 mas, bmaj=1.589 mas, bpa=29.04 degrees ! Estimated noise=663.668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.086221 Jy ! Component: 100 - total flux cleaned = 0.108339 Jy ! Component: 150 - total flux cleaned = 0.117125 Jy ! Component: 200 - total flux cleaned = 0.121286 Jy ! Total flux subtracted in 200 components = 0.121286 Jy ! Clean residual min=-0.002261 max=0.002651 Jy/beam ! Clean residual mean=-0.000022 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.121286 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.121286 Jy ! Inverting map and beam ! Estimated beam: bmin=1.345 mas, bmaj=1.805 mas, bpa=33.46 degrees ! Estimated noise=290.836 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 = 0.00336559 Jy ! Component: 100 - total flux cleaned = 0.00553859 Jy ! Component: 150 - total flux cleaned = 0.00706549 Jy ! Component: 200 - total flux cleaned = 0.00819359 Jy ! Total flux subtracted in 200 components = 0.00819359 Jy ! Clean residual min=-0.001306 max=0.001397 Jy/beam ! Clean residual mean=-0.000022 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.129479 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 38 components and 0.129479 Jy ! Inverting map 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 ! Estimated beam: bmin=2.627 mas, bmaj=2.934 mas, bpa=-79.97 degrees ! Estimated noise=325.479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143801 Jy ! Component: 100 - total flux cleaned = 0.00230975 Jy ! Component: 150 - total flux cleaned = 0.00290336 Jy ! Component: 200 - total flux cleaned = 0.00325323 Jy ! Total flux subtracted in 200 components = 0.00325323 Jy ! Clean residual min=-0.001334 max=0.001266 Jy/beam ! Clean residual mean=-0.000019 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.132733 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 = 0.000125794 Jy ! Component: 100 - total flux cleaned = 0.000174421 Jy ! Component: 150 - total flux cleaned = 0.000208407 Jy ! Component: 200 - total flux cleaned = 0.000240236 Jy ! Total flux subtracted in 200 components = 0.000240236 Jy ! Clean residual min=-0.001295 max=0.001228 Jy/beam ! Clean residual mean=-0.000018 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.132973 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 58 components and 0.132973 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.345 mas, bmaj=1.805 mas, bpa=33.46 degrees ! Estimated noise=290.836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000437407 Jy ! Component: 100 - total flux cleaned = -0.000511917 Jy ! Component: 150 - total flux cleaned = -0.000527579 Jy ! Component: 200 - total flux cleaned = -0.000541721 Jy ! Total flux subtracted in 200 components = -0.000541721 Jy ! Clean residual min=-0.001036 max=0.001149 Jy/beam ! Clean residual mean=-0.000012 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.132431 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 0.132431 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=0.070517Jy sigma=0.000774 ! Fit after self-cal, rms=0.070507Jy sigma=0.000774 wmodel J2257+5720_X_2014_06_09_pus_map.mod ! Writing 75 model components to file: J2257+5720_X_2014_06_09_pus_map.mod wobs J2257+5720_X_2014_06_09_pus_uvs.fits ! Writing UV FITS file: J2257+5720_X_2014_06_09_pus_uvs.fits wwins J2257+5720_X_2014_06_09_pus_map.win ! wwins: Wrote 2 windows to J2257+5720_X_2014_06_09_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000159719 Jy ! Component: 100 - total flux cleaned = 0.000176063 Jy ! Component: 150 - total flux cleaned = 0.00022244 Jy ! Component: 200 - total flux cleaned = 0.000326749 Jy ! Component: 250 - total flux cleaned = 0.00038385 Jy ! Component: 300 - total flux cleaned = 0.000493615 Jy ! Component: 350 - total flux cleaned = 0.000533129 Jy ! Component: 400 - total flux cleaned = 0.000584306 Jy ! Component: 450 - total flux cleaned = 0.000658634 Jy ! Component: 500 - total flux cleaned = 0.000730511 Jy ! Component: 550 - total flux cleaned = 0.000765195 Jy ! Component: 600 - total flux cleaned = 0.000810512 Jy ! Component: 650 - total flux cleaned = 0.000854431 Jy ! Component: 700 - total flux cleaned = 0.000897459 Jy ! Component: 750 - total flux cleaned = 0.000918592 Jy ! Component: 800 - total flux cleaned = 0.000908553 Jy ! Component: 850 - total flux cleaned = 0.000898554 Jy ! Component: 900 - total flux cleaned = 0.000898217 Jy ! Component: 950 - total flux cleaned = 0.000888409 Jy ! Component: 1000 - total flux cleaned = 0.000906998 Jy ! Component: 1050 - total flux cleaned = 0.000897857 Jy ! Component: 1100 - total flux cleaned = 0.000897808 Jy ! Component: 1150 - total flux cleaned = 0.000889155 Jy ! Component: 1200 - total flux cleaned = 0.000880655 Jy ! Component: 1250 - total flux cleaned = 0.000889258 Jy ! Component: 1300 - total flux cleaned = 0.000889267 Jy ! Component: 1350 - total flux cleaned = 0.000889173 Jy ! Component: 1400 - total flux cleaned = 0.000889008 Jy ! Component: 1450 - total flux cleaned = 0.000896852 Jy ! Component: 1500 - total flux cleaned = 0.000904588 Jy ! Component: 1550 - total flux cleaned = 0.000943072 Jy ! Component: 1600 - total flux cleaned = 0.000943006 Jy ! Component: 1650 - total flux cleaned = 0.000958007 Jy ! Component: 1700 - total flux cleaned = 0.000965395 Jy ! Component: 1750 - total flux cleaned = 0.000965317 Jy ! Component: 1800 - total flux cleaned = 0.00097961 Jy ! Component: 1850 - total flux cleaned = 0.000993725 Jy ! Component: 1900 - total flux cleaned = 0.000993685 Jy ! Component: 1950 - total flux cleaned = 0.00100731 Jy ! Component: 2000 - total flux cleaned = 0.00101399 Jy ! Total flux subtracted in 2048 components = 0.00101398 Jy ! Clean residual min=-0.000339 max=0.000366 Jy/beam ! Clean residual mean=-0.000002 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.133445 Jy keep ! Adding 144 model components to the UV plane model. ! The established model now contains 219 components and 0.133445 Jy ![Exited script file: muppet] wmap "J2257+5720_X_2014_06_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.345 x 1.805 at 33.46 degrees (North through East) ! Clean map min=-0.00060561 max=0.11163 Jy/beam ! Writing clean map to FITS file: J2257+5720_X_2014_06_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.111632 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127632 device "J2257+5720_X_2014_06_09_pus\_map.eps/VPS" ! Attempting to open device: 'J2257+5720_X_2014_06_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.342998 0.342998 0.685996 1.37199 2.74398 5.48796 10.9759 21.9519 43.9037 87.8074 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.111 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.345 x 1.805 at 33.46 degrees (North through East) ! Clean map min=-0.00060561 max=0.11163 Jy/beam quit ! Quitting program ! Log file J2257+5720_X_2014_06_09_pus_uvs.log closed on Sat Nov 19 00:18:47 2016