! Started logfile: J1547+2052_X_2013_01_09_pus_uvs.log on Mon Nov 3 15:55:05 2014 obs J1547+2052_X_2013_01_09_pus_uva.fits ! Reading UV FITS file: J1547+2052_X_2013_01_09_pus_uva.fits ! AN table 1: 88 integrations on 120 of 120 possible baselines. ! AN table 2: 88 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.39465 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1547+2052 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2998 lines of history. ! ! Reading 33340 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1547+2052_X_2013_01_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 = 256x256 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 496 telescope corrections were flagged in sub-array 1. ! A total of 535 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 509 telescope corrections were flagged in sub-array 1. ! A total of 535 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 497 telescope corrections were flagged in sub-array 1. ! A total of 535 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 509 telescope corrections were flagged in sub-array 1. ! A total of 535 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.999463Jy sigma=0.011179 ! Fit after self-cal, rms=0.951206Jy sigma=0.010734 ! 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 4.19% of the data. ! The x-axis pixel size should ideally be below 0.155 milli-arcsec ! Estimated beam: bmin=0.5978 mas, bmaj=1.479 mas, bpa=1.347 degrees ! Estimated noise=782.288 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 = 0.0413145 Jy ! Component: 100 - total flux cleaned = 0.0517914 Jy ! Total flux subtracted in 100 components = 0.0517914 Jy ! Clean residual min=-0.003030 max=0.004291 Jy/beam ! Clean residual mean=0.000030 rms=0.000974 Jy/beam ! Combined flux in latest and established models = 0.0517914 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0517914 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127803Jy sigma=0.001123 ! Fit after self-cal, rms=0.126689Jy sigma=0.001112 ! Inverting map ! Your choice of large map pixels excluded 4.19% of the data. ! The x-axis pixel size should ideally be below 0.155 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00673225 Jy ! Component: 100 - total flux cleaned = 0.0096852 Jy ! Total flux subtracted in 100 components = 0.0096852 Jy ! Clean residual min=-0.003399 max=0.003233 Jy/beam ! Clean residual mean=-0.000001 rms=0.000983 Jy/beam ! Combined flux in latest and established models = 0.0614766 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.0614766 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126222Jy sigma=0.001108 ! Fit after self-cal, rms=0.126112Jy sigma=0.001108 ! Inverting map ! Your choice of large map pixels excluded 4.19% of the data. ! The x-axis pixel size should ideally be below 0.155 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 4.19% of the data. ! The x-axis pixel size should ideally be below 0.155 milli-arcsec ! Estimated beam: bmin=0.7809 mas, bmaj=1.764 mas, bpa=3.812 degrees ! Estimated noise=373.584 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 = 0.00183634 Jy ! Component: 100 - total flux cleaned = 0.00276601 Jy ! Component: 150 - total flux cleaned = 0.00327162 Jy ! Component: 200 - total flux cleaned = 0.00338971 Jy ! Total flux subtracted in 200 components = 0.00338971 Jy ! Clean residual min=-0.002477 max=0.002022 Jy/beam ! Clean residual mean=-0.000021 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.0648663 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.0648663 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.126050Jy sigma=0.001108 ! Fit after self-cal, rms=0.125996Jy sigma=0.001108 ! Inverting map ! Your choice of large map pixels excluded 4.19% of the data. ! The x-axis pixel size should ideally be below 0.155 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 0.82 FD 0.79 HH 1.00* HN 0.97 ! KP 0.97 LA 1.06 MC 1.00* MK 1.05 ! NL 0.88 NY 1.00* OV 1.05 PT 1.05 ! SC 0.93 TS 1.41 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.95 HH 1.00* HN 1.09 ! KP 0.90 LA 1.03 MC 1.00* MK 0.92 ! NL 0.93 NY 1.00* OV 1.09 PT 1.14 ! SC 0.95 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.79 HH 1.00* HN 1.06 ! KP 0.95 LA 1.05 MC 1.00* MK 1.15 ! NL 1.11 NY 1.00* OV 1.09 PT 1.12 ! SC 1.09 TS 1.19 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.07 HH 1.00* HN 1.19 ! KP 0.94 LA 1.12 MC 1.00* MK 0.99 ! NL 1.16 NY 1.00* OV 1.10 PT 1.10 ! SC 1.05 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 0.73 HH 1.00* HN 0.88 ! KP 0.79 LA 1.00 MC 1.00* MK 0.99 ! NL 1.03 NY 1.00* OV 1.10 PT 1.03 ! SC 0.86 TS 1.01 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.95 HH 1.00* HN 0.96 ! KP 0.82 LA 1.05 MC 1.00* MK 0.84 ! NL 1.02 NY 1.00* OV 1.06 PT 1.04 ! SC 0.96 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 0.71 HH 1.00* HN 0.96 ! KP 0.89 LA 1.03 MC 1.00* MK 0.98 ! NL 0.99 NY 1.00* OV 1.00 PT 1.05 ! SC 0.89 TS 1.24 WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.96 HH 1.00* HN 0.98 ! KP 0.83 LA 1.09 MC 1.00* MK 0.91 ! NL 0.99 NY 1.00* OV 1.07 PT 1.11 ! SC 0.83 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.125996Jy sigma=0.001108 ! Fit after self-cal, rms=0.111461Jy sigma=0.001103 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 4.19% of the data. ! The x-axis pixel size should ideally be below 0.155 milli-arcsec ! Estimated beam: bmin=0.8021 mas, bmaj=1.757 mas, bpa=3.814 degrees ! Estimated noise=374.354 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 = -0.000130697 Jy ! Component: 100 - total flux cleaned = -0.000163327 Jy ! Component: 150 - total flux cleaned = -0.000150877 Jy ! Component: 200 - total flux cleaned = -0.000139096 Jy ! Total flux subtracted in 200 components = -0.000139096 Jy ! Clean residual min=-0.001337 max=0.001638 Jy/beam ! Clean residual mean=0.000036 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.0647272 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 22 components and 0.0647272 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111457Jy sigma=0.001103 ! Fit after self-cal, rms=0.111103Jy sigma=0.001102 ! Inverting map ! Your choice of large map pixels excluded 4.19% of the data. ! The x-axis pixel size should ideally be below 0.155 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. ! ! Fit before self-cal, rms=0.111103Jy sigma=0.001102 ! Fit after self-cal, rms=0.108597Jy sigma=0.001102 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.19% of the data. ! The x-axis pixel size should ideally be below 0.155 milli-arcsec ! Estimated beam: bmin=0.809 mas, bmaj=1.754 mas, bpa=3.943 degrees ! Estimated noise=371.426 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.30449e-05 Jy ! Component: 100 - total flux cleaned = -4.2491e-05 Jy ! Component: 150 - total flux cleaned = -4.27689e-05 Jy ! Component: 200 - total flux cleaned = -4.2979e-05 Jy ! Total flux subtracted in 200 components = -4.2979e-05 Jy ! Clean residual min=-0.001333 max=0.001613 Jy/beam ! Clean residual mean=0.000042 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.0646842 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 0.0646842 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108594Jy sigma=0.001102 ! Fit after self-cal, rms=0.108542Jy sigma=0.001101 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.19% of the data. ! The x-axis pixel size should ideally be below 0.155 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 (-5.2, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000822497 Jy ! Component: 100 - total flux cleaned = 0.00085041 Jy ! Component: 150 - total flux cleaned = 0.000872269 Jy ! Component: 200 - total flux cleaned = 0.000873064 Jy ! Total flux subtracted in 200 components = 0.000873064 Jy ! Clean residual min=-0.001305 max=0.001319 Jy/beam ! Clean residual mean=0.000039 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0655573 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 37 components and 0.0655573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108524Jy sigma=0.001101 ! Fit after self-cal, rms=0.108517Jy sigma=0.001101 ! Inverting map ! Your choice of large map pixels excluded 4.19% of the data. ! The x-axis pixel size should ideally be below 0.155 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. ! ! Fit before self-cal, rms=0.108517Jy sigma=0.001101 ! Fit after self-cal, rms=0.108090Jy sigma=0.001101 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.19% of the data. ! The x-axis pixel size should ideally be below 0.155 milli-arcsec ! Estimated beam: bmin=0.8121 mas, bmaj=1.749 mas, bpa=4.034 degrees ! Estimated noise=370.825 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000448138 Jy ! Component: 100 - total flux cleaned = 0.000542502 Jy ! Component: 150 - total flux cleaned = 0.000542864 Jy ! Component: 200 - total flux cleaned = 0.000544047 Jy ! Total flux subtracted in 200 components = 0.000544047 Jy ! Clean residual min=-0.001277 max=0.001232 Jy/beam ! Clean residual mean=0.000042 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0661013 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 0.0661013 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108079Jy sigma=0.001101 ! Fit after self-cal, rms=0.108057Jy sigma=0.001101 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.19% of the data. ! The x-axis pixel size should ideally be below 0.155 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 = 0.000278099 Jy ! Component: 100 - total flux cleaned = 0.000335422 Jy ! Component: 150 - total flux cleaned = 0.000318287 Jy ! Component: 200 - total flux cleaned = 0.00034767 Jy ! Total flux subtracted in 200 components = 0.00034767 Jy ! Clean residual min=-0.001255 max=0.001242 Jy/beam ! Clean residual mean=0.000041 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.066449 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 41 components and 0.066449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108051Jy sigma=0.001101 ! Fit after self-cal, rms=0.108048Jy sigma=0.001101 ! Inverting map ! Your choice of large map pixels excluded 4.19% of the data. ! The x-axis pixel size should ideally be below 0.155 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. ! ! Fit before self-cal, rms=0.108048Jy sigma=0.001101 ! Fit after self-cal, rms=0.107747Jy sigma=0.001101 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 4.19% of the data. ! The x-axis pixel size should ideally be below 0.155 milli-arcsec ! Estimated beam: bmin=2.107 mas, bmaj=2.818 mas, bpa=-4.961 degrees ! Estimated noise=479.489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.08237e-05 Jy ! Component: 100 - total flux cleaned = 0.000107324 Jy ! Component: 150 - total flux cleaned = 0.000240292 Jy ! Component: 200 - total flux cleaned = 0.000325371 Jy ! Total flux subtracted in 200 components = 0.000325371 Jy ! Clean residual min=-0.001254 max=0.001243 Jy/beam ! Clean residual mean=0.000093 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.0667744 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 52 components and 0.0667744 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107743Jy sigma=0.001101 ! Fit after self-cal, rms=0.107730Jy sigma=0.001101 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 4.19% of the data. ! The x-axis pixel size should ideally be below 0.155 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 = -5.98681e-05 Jy ! Component: 100 - total flux cleaned = 5.95983e-05 Jy ! Component: 150 - total flux cleaned = 0.000106882 Jy ! Component: 200 - total flux cleaned = 0.000147838 Jy ! Total flux subtracted in 200 components = 0.000147838 Jy ! Clean residual min=-0.001260 max=0.001241 Jy/beam ! Clean residual mean=0.000091 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.0669222 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 55 components and 0.0669222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107729Jy sigma=0.001101 ! Fit after self-cal, rms=0.107724Jy sigma=0.001101 ! Inverting map ! Your choice of large map pixels excluded 4.19% of the data. ! The x-axis pixel size should ideally be below 0.155 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 4.19% of the data. ! The x-axis pixel size should ideally be below 0.155 milli-arcsec ! Estimated beam: bmin=0.8132 mas, bmaj=1.745 mas, bpa=4.039 degrees ! Estimated noise=370.061 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8132 x 1.745 at 4.039 degrees (North through East) ! Clean map min=-0.0024368 max=0.057383 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 4.19% of the data. ! The x-axis pixel size should ideally be below 0.155 milli-arcsec ! Estimated beam: bmin=0.6293 mas, bmaj=1.447 mas, bpa=1.005 degrees ! Estimated noise=782.012 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0435739 Jy ! Component: 100 - total flux cleaned = 0.0545024 Jy ! Component: 150 - total flux cleaned = 0.0592031 Jy ! Component: 200 - total flux cleaned = 0.06119 Jy ! Total flux subtracted in 200 components = 0.06119 Jy ! Clean residual min=-0.002673 max=0.002994 Jy/beam ! Clean residual mean=0.000041 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.06119 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 0.06119 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 4.19% of the data. ! The x-axis pixel size should ideally be below 0.155 milli-arcsec ! Estimated beam: bmin=0.8132 mas, bmaj=1.745 mas, bpa=4.039 degrees ! Estimated noise=370.061 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) ! Added new window around map position (-0.4, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232061 Jy ! Component: 100 - total flux cleaned = 0.00330497 Jy ! Component: 150 - total flux cleaned = 0.00416603 Jy ! Component: 200 - total flux cleaned = 0.0048698 Jy ! Total flux subtracted in 200 components = 0.0048698 Jy ! Clean residual min=-0.001390 max=0.001195 Jy/beam ! Clean residual mean=0.000045 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0660598 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 34 components and 0.0660598 Jy ! Inverting map ! Your choice of large map pixels excluded 4.19% of the data. ! The x-axis pixel size should ideally be below 0.155 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 4.19% of the data. ! The x-axis pixel size should ideally be below 0.155 milli-arcsec ! Estimated beam: bmin=2.107 mas, bmaj=2.818 mas, bpa=-4.961 degrees ! Estimated noise=479.489 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000537925 Jy ! Component: 100 - total flux cleaned = 0.000894675 Jy ! Component: 150 - total flux cleaned = 0.0011022 Jy ! Component: 200 - total flux cleaned = 0.00127004 Jy ! Total flux subtracted in 200 components = 0.00127004 Jy ! Clean residual min=-0.001272 max=0.001265 Jy/beam ! Clean residual mean=0.000085 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.0673298 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 = 8.08063e-05 Jy ! Component: 100 - total flux cleaned = 0.000153745 Jy ! Component: 150 - total flux cleaned = 0.000206979 Jy ! Component: 200 - total flux cleaned = 0.000267748 Jy ! Total flux subtracted in 200 components = 0.000267748 Jy ! Clean residual min=-0.001244 max=0.001274 Jy/beam ! Clean residual mean=0.000082 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0675976 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 65 components and 0.0675976 Jy ! Inverting map ! Your choice of large map pixels excluded 4.19% of the data. ! The x-axis pixel size should ideally be below 0.155 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 4.19% of the data. ! The x-axis pixel size should ideally be below 0.155 milli-arcsec ! Estimated beam: bmin=0.8132 mas, bmaj=1.745 mas, bpa=4.039 degrees ! Estimated noise=370.061 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.21052e-05 Jy ! Component: 100 - total flux cleaned = 0.000148213 Jy ! Component: 150 - total flux cleaned = 0.000191234 Jy ! Component: 200 - total flux cleaned = 0.000229894 Jy ! Total flux subtracted in 200 components = 0.000229894 Jy ! Clean residual min=-0.001244 max=0.001208 Jy/beam ! Clean residual mean=0.000036 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0678275 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 77 components and 0.0678275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107731Jy sigma=0.001101 ! Fit after self-cal, rms=0.107703Jy sigma=0.001100 wmodel J1547+2052_X_2013_01_09_pus_map.mod ! Writing 77 model components to file: J1547+2052_X_2013_01_09_pus_map.mod wobs J1547+2052_X_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J1547+2052_X_2013_01_09_pus_uvs.fits wwins J1547+2052_X_2013_01_09_pus_map.win ! wwins: Wrote 3 windows to J1547+2052_X_2013_01_09_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 4.19% of the data. ! The x-axis pixel size should ideally be below 0.155 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 9.53872e-07 Jy ! Component: 100 - total flux cleaned = -9.85934e-05 Jy ! Component: 150 - total flux cleaned = -0.00015441 Jy ! Component: 200 - total flux cleaned = -0.000171877 Jy ! Component: 250 - total flux cleaned = -8.69555e-05 Jy ! Component: 300 - total flux cleaned = -8.70827e-05 Jy ! Component: 350 - total flux cleaned = -5.53129e-05 Jy ! Component: 400 - total flux cleaned = -3.99713e-05 Jy ! Component: 450 - total flux cleaned = -3.99627e-05 Jy ! Component: 500 - total flux cleaned = 1.87911e-05 Jy ! Component: 550 - total flux cleaned = 3.30124e-05 Jy ! Component: 600 - total flux cleaned = 8.92996e-05 Jy ! Component: 650 - total flux cleaned = 0.000143991 Jy ! Component: 700 - total flux cleaned = 0.000157302 Jy ! Component: 750 - total flux cleaned = 0.000236588 Jy ! Component: 800 - total flux cleaned = 0.000262282 Jy ! Component: 850 - total flux cleaned = 0.000287678 Jy ! Component: 900 - total flux cleaned = 0.000312674 Jy ! Component: 950 - total flux cleaned = 0.000349496 Jy ! Component: 1000 - total flux cleaned = 0.000349497 Jy ! Total flux subtracted in 1024 components = 0.000397673 Jy ! Clean residual min=-0.000768 max=0.000789 Jy/beam ! Clean residual mean=0.000034 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0682251 Jy keep ! Adding 68 model components to the UV plane model. ! The established model now contains 145 components and 0.0682251 Jy ![Exited script file: muppet] wmap "J1547+2052_X_2013_01_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 4.19% of the data. ! The x-axis pixel size should ideally be below 0.155 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8132 x 1.745 at 4.039 degrees (North through East) ! Clean map min=-0.0023777 max=0.057774 Jy/beam ! Writing clean map to FITS file: J1547+2052_X_2013_01_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.0577738 invert ! Inverting map ! Your choice of large map pixels excluded 4.19% of the data. ! The x-axis pixel size should ideally be below 0.155 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000246828 device "J1547+2052_X_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1547+2052_X_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.28169 1.28169 2.56339 5.12678 10.2536 20.5071 41.0142 82.0284 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.057 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8132 x 1.745 at 4.039 degrees (North through East) ! Clean map min=-0.0023777 max=0.057774 Jy/beam quit ! Quitting program ! Log file J1547+2052_X_2013_01_09_pus_uvs.log closed on Mon Nov 3 15:55:08 2014