! Started logfile: J1510+5702_X_2011_06_28_pus_uvs.log on Sat Apr 21 13:05:12 2012 obs J1510+5702_X_2011_06_28_pus_uva.fits ! Reading UV FITS file: J1510+5702_X_2011_06_28_pus_uva.fits ! AN table 1: 241 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.586337 visibilities/baseline/integration-bin. ! Found source: J1510+5702 ! ! 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 5249 lines of history. ! ! Reading 86480 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 = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J1510+5702_X_2011_06_28_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 1004 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1004 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1004 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1004 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.903588Jy sigma=0.008609 ! Fit after self-cal, rms=0.866800Jy sigma=0.008300 ! 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 6.67% of the data. ! The x-axis pixel size should ideally be below 0.1502 milli-arcsec ! Estimated beam: bmin=0.5238 mas, bmaj=0.5249 mas, bpa=-35.65 degrees ! Estimated noise=627.186 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 = 0.110762 Jy ! Component: 100 - total flux cleaned = 0.157191 Jy ! Total flux subtracted in 100 components = 0.157191 Jy ! Clean residual min=-0.008126 max=0.022472 Jy/beam ! Clean residual mean=0.000051 rms=0.001756 Jy/beam ! Combined flux in latest and established models = 0.157191 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.157191 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187990Jy sigma=0.001469 ! Fit after self-cal, rms=0.186984Jy sigma=0.001462 ! Inverting map ! Your choice of large map pixels excluded 6.67% of the data. ! The x-axis pixel size should ideally be below 0.1502 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0299394 Jy ! Component: 100 - total flux cleaned = 0.0458406 Jy ! Total flux subtracted in 100 components = 0.0458406 Jy ! Clean residual min=-0.005675 max=0.010615 Jy/beam ! Clean residual mean=0.000033 rms=0.001159 Jy/beam ! Combined flux in latest and established models = 0.203031 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 6 components and 0.203031 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181193Jy sigma=0.001376 ! Fit after self-cal, rms=0.180765Jy sigma=0.001373 ! Inverting map ! Your choice of large map pixels excluded 6.67% of the data. ! The x-axis pixel size should ideally be below 0.1502 milli-arcsec ! Added new window around map position (-0.2, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133468 Jy ! Component: 100 - total flux cleaned = 0.0220813 Jy ! Total flux subtracted in 100 components = 0.0220813 Jy ! Clean residual min=-0.004743 max=0.005700 Jy/beam ! Clean residual mean=0.000024 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.225112 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.225112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179447Jy sigma=0.001353 ! Fit after self-cal, rms=0.179325Jy sigma=0.001352 ! Inverting map ! Your choice of large map pixels excluded 6.67% of the data. ! The x-axis pixel size should ideally be below 0.1502 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00752605 Jy ! Component: 100 - total flux cleaned = 0.0128337 Jy ! Total flux subtracted in 100 components = 0.0128337 Jy ! Clean residual min=-0.004059 max=0.004853 Jy/beam ! Clean residual mean=0.000018 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 0.237946 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.237946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178908Jy sigma=0.001345 ! Fit after self-cal, rms=0.178857Jy sigma=0.001345 ! Inverting map ! Your choice of large map pixels excluded 6.67% of the data. ! The x-axis pixel size should ideally be below 0.1502 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 6.67% of the data. ! The x-axis pixel size should ideally be below 0.1502 milli-arcsec ! Estimated beam: bmin=0.6335 mas, bmaj=0.671 mas, bpa=-19.23 degrees ! Estimated noise=266.423 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 = 0.00640763 Jy ! Component: 100 - total flux cleaned = 0.00990802 Jy ! Component: 150 - total flux cleaned = 0.0121156 Jy ! Component: 200 - total flux cleaned = 0.0130899 Jy ! Total flux subtracted in 200 components = 0.0130899 Jy ! Clean residual min=-0.002601 max=0.003748 Jy/beam ! Clean residual mean=0.000152 rms=0.000567 Jy/beam ! Combined flux in latest and established models = 0.251036 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.251036 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178660Jy sigma=0.001342 ! Fit after self-cal, rms=0.178618Jy sigma=0.001341 ! Inverting map ! Your choice of large map pixels excluded 6.67% of the data. ! The x-axis pixel size should ideally be below 0.1502 milli-arcsec ! Added new window around map position (0, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00393925 Jy ! Component: 100 - total flux cleaned = 0.00514095 Jy ! Component: 150 - total flux cleaned = 0.00567944 Jy ! Component: 200 - total flux cleaned = 0.00606428 Jy ! Total flux subtracted in 200 components = 0.00606428 Jy ! Clean residual min=-0.002121 max=0.002221 Jy/beam ! Clean residual mean=0.000120 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.2571 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 27 components and 0.2571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.178523Jy sigma=0.001340 ! Fit after self-cal, rms=0.178503Jy sigma=0.001340 ! Inverting map ! Your choice of large map pixels excluded 6.67% of the data. ! The x-axis pixel size should ideally be below 0.1502 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 0.94 FD 0.97 FT 1.00* HH 1.00* ! HN 1.00 KK 0.94 KP 1.03 MC 0.96 ! MK 0.99 NL 1.00 NY 1.02 OV 0.96 ! PT 1.00 SC 0.96 SH 1.01 TS 1.03 ! WF 0.99 WZ 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 FT 1.00* HH 1.00* ! HN 1.01 KK 0.93 KP 1.01 MC 0.96 ! MK 0.96 NL 1.00 NY 1.00 OV 0.99 ! PT 1.01 SC 1.07 SH 1.04 TS 1.06 ! WF 0.96 WZ 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 FT 1.00* HH 1.00* ! HN 0.99 KK 0.95 KP 1.01 MC 0.95 ! MK 0.96 NL 1.00 NY 1.02 OV 0.99 ! PT 0.99 SC 0.96 SH 1.08 TS 1.04 ! WF 1.02 WZ 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 FT 1.00* HH 1.00* ! HN 1.01 KK 0.95 KP 0.99 MC 0.90 ! MK 1.01 NL 1.02 NY 1.05 OV 1.04 ! PT 1.01 SC 1.09 SH 0.98 TS 1.03 ! WF 0.95 WZ 1.05 ! ! ! Fit before self-cal, rms=0.178503Jy sigma=0.001340 ! Fit after self-cal, rms=0.176916Jy sigma=0.001338 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 6.67% of the data. ! The x-axis pixel size should ideally be below 0.1502 milli-arcsec ! Estimated beam: bmin=0.6329 mas, bmaj=0.6733 mas, bpa=-25.3 degrees ! Estimated noise=264.558 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 = -0.000977944 Jy ! Component: 100 - total flux cleaned = -0.00113701 Jy ! Component: 150 - total flux cleaned = -0.00105358 Jy ! Component: 200 - total flux cleaned = -0.000977926 Jy ! Total flux subtracted in 200 components = -0.000977926 Jy ! Clean residual min=-0.001626 max=0.001913 Jy/beam ! Clean residual mean=0.000085 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.256122 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 36 components and 0.256122 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176885Jy sigma=0.001338 ! Fit after self-cal, rms=0.176863Jy sigma=0.001338 ! Inverting map ! Your choice of large map pixels excluded 6.67% of the data. ! The x-axis pixel size should ideally be below 0.1502 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=0.176863Jy sigma=0.001338 ! Fit after self-cal, rms=0.177293Jy sigma=0.001337 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.67% of the data. ! The x-axis pixel size should ideally be below 0.1502 milli-arcsec ! Estimated beam: bmin=0.6345 mas, bmaj=0.6734 mas, bpa=-27.56 degrees ! Estimated noise=264.329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000100281 Jy ! Component: 100 - total flux cleaned = 6.08939e-05 Jy ! Component: 150 - total flux cleaned = 0.000259547 Jy ! Component: 200 - total flux cleaned = 0.000344753 Jy ! Total flux subtracted in 200 components = 0.000344753 Jy ! Clean residual min=-0.001392 max=0.001539 Jy/beam ! Clean residual mean=0.000061 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.256467 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 43 components and 0.256467 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177278Jy sigma=0.001336 ! Fit after self-cal, rms=0.177289Jy sigma=0.001336 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.67% of the data. ! The x-axis pixel size should ideally be below 0.1502 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 (-18.4, 8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000943675 Jy ! Component: 100 - total flux cleaned = 0.00101839 Jy ! Component: 150 - total flux cleaned = 0.00107731 Jy ! Component: 200 - total flux cleaned = 0.0011305 Jy ! Total flux subtracted in 200 components = 0.0011305 Jy ! Clean residual min=-0.001376 max=0.001448 Jy/beam ! Clean residual mean=0.000057 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.257598 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 53 components and 0.257598 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177273Jy sigma=0.001336 ! Fit after self-cal, rms=0.177268Jy sigma=0.001336 ! Inverting map ! Your choice of large map pixels excluded 6.67% of the data. ! The x-axis pixel size should ideally be below 0.1502 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=0.177268Jy sigma=0.001336 ! Fit after self-cal, rms=0.177364Jy sigma=0.001336 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.67% of the data. ! The x-axis pixel size should ideally be below 0.1502 milli-arcsec ! Estimated beam: bmin=0.6351 mas, bmaj=0.6739 mas, bpa=-28.01 degrees ! Estimated noise=264.292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000301684 Jy ! Component: 100 - total flux cleaned = -0.000220619 Jy ! Component: 150 - total flux cleaned = -0.000221636 Jy ! Component: 200 - total flux cleaned = -0.000198859 Jy ! Total flux subtracted in 200 components = -0.000198859 Jy ! Clean residual min=-0.001365 max=0.001426 Jy/beam ! Clean residual mean=0.000055 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.257399 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 55 components and 0.257399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177354Jy sigma=0.001336 ! Fit after self-cal, rms=0.177354Jy sigma=0.001336 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.67% of the data. ! The x-axis pixel size should ideally be below 0.1502 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 = -4.00882e-06 Jy ! Component: 100 - total flux cleaned = -4.73778e-06 Jy ! Component: 150 - total flux cleaned = -2.54468e-05 Jy ! Component: 200 - total flux cleaned = -5.49561e-06 Jy ! Total flux subtracted in 200 components = -5.49561e-06 Jy ! Clean residual min=-0.001361 max=0.001418 Jy/beam ! Clean residual mean=0.000055 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.257393 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 60 components and 0.257393 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177348Jy sigma=0.001336 ! Fit after self-cal, rms=0.177345Jy sigma=0.001336 ! Inverting map ! Your choice of large map pixels excluded 6.67% of the data. ! The x-axis pixel size should ideally be below 0.1502 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=0.177345Jy sigma=0.001336 ! Fit after self-cal, rms=0.177322Jy sigma=0.001336 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.67% of the data. ! The x-axis pixel size should ideally be below 0.1502 milli-arcsec ! Estimated beam: bmin=1.955 mas, bmaj=2.867 mas, bpa=-45.27 degrees ! Estimated noise=430.918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.33747e-05 Jy ! Component: 100 - total flux cleaned = 2.90768e-05 Jy ! Component: 150 - total flux cleaned = 8.44867e-05 Jy ! Component: 200 - total flux cleaned = 0.000101822 Jy ! Total flux subtracted in 200 components = 0.000101822 Jy ! Clean residual min=-0.001610 max=0.001673 Jy/beam ! Clean residual mean=0.000230 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.257495 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 65 components and 0.257495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177319Jy sigma=0.001336 ! Fit after self-cal, rms=0.177317Jy sigma=0.001336 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.67% of the data. ! The x-axis pixel size should ideally be below 0.1502 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 = 2.33555e-05 Jy ! Component: 100 - total flux cleaned = 2.26188e-05 Jy ! Component: 150 - total flux cleaned = 8.86303e-06 Jy ! Component: 200 - total flux cleaned = -4.38554e-06 Jy ! Total flux subtracted in 200 components = -4.38554e-06 Jy ! Clean residual min=-0.001608 max=0.001655 Jy/beam ! Clean residual mean=0.000230 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.257491 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 70 components and 0.257491 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177316Jy sigma=0.001336 ! Fit after self-cal, rms=0.177315Jy sigma=0.001336 ! Inverting map ! Your choice of large map pixels excluded 6.67% of the data. ! The x-axis pixel size should ideally be below 0.1502 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 6.67% of the data. ! The x-axis pixel size should ideally be below 0.1502 milli-arcsec ! Estimated beam: bmin=0.6354 mas, bmaj=0.6743 mas, bpa=-28.45 degrees ! Estimated noise=264.136 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6354 x 0.6743 at -28.45 degrees (North through East) ! Clean map min=-0.0012433 max=0.15216 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 6.67% of the data. ! The x-axis pixel size should ideally be below 0.1502 milli-arcsec ! Estimated beam: bmin=0.5191 mas, bmaj=0.5314 mas, bpa=-62.06 degrees ! Estimated noise=624.727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.111746 Jy ! Component: 100 - total flux cleaned = 0.165331 Jy ! Component: 150 - total flux cleaned = 0.19435 Jy ! Component: 200 - total flux cleaned = 0.211219 Jy ! Total flux subtracted in 200 components = 0.211219 Jy ! Clean residual min=-0.004883 max=0.008986 Jy/beam ! Clean residual mean=0.000025 rms=0.001037 Jy/beam ! Combined flux in latest and established models = 0.211219 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.211219 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 6.67% of the data. ! The x-axis pixel size should ideally be below 0.1502 milli-arcsec ! Estimated beam: bmin=0.6354 mas, bmaj=0.6743 mas, bpa=-28.45 degrees ! Estimated noise=264.136 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 = 0.0170845 Jy ! Component: 100 - total flux cleaned = 0.026385 Jy ! Component: 150 - total flux cleaned = 0.0321496 Jy ! Component: 200 - total flux cleaned = 0.0361807 Jy ! Total flux subtracted in 200 components = 0.0361807 Jy ! Clean residual min=-0.001883 max=0.003152 Jy/beam ! Clean residual mean=0.000113 rms=0.000426 Jy/beam ! Combined flux in latest and established models = 0.2474 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 21 components and 0.2474 Jy ! Inverting map ! Your choice of large map pixels excluded 6.67% of the data. ! The x-axis pixel size should ideally be below 0.1502 milli-arcsec ! Added new window around map position (-0.4, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0031636 Jy ! Component: 100 - total flux cleaned = 0.00514666 Jy ! Component: 150 - total flux cleaned = 0.00618892 Jy ! Component: 200 - total flux cleaned = 0.00709489 Jy ! Total flux subtracted in 200 components = 0.00709489 Jy ! Clean residual min=-0.001768 max=0.001431 Jy/beam ! Clean residual mean=0.000070 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.254495 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 38 components and 0.254495 Jy ! Inverting map ! Your choice of large map pixels excluded 6.67% of the data. ! The x-axis pixel size should ideally be below 0.1502 milli-arcsec uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.67% of the data. ! The x-axis pixel size should ideally be below 0.1502 milli-arcsec ! Estimated beam: bmin=0.6159 mas, bmaj=0.6551 mas, bpa=-11.75 degrees ! Estimated noise=320.319 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000667071 Jy ! Component: 100 - total flux cleaned = 0.000908052 Jy ! Component: 150 - total flux cleaned = 0.00112041 Jy ! Component: 200 - total flux cleaned = 0.00136151 Jy ! Total flux subtracted in 200 components = 0.00136151 Jy ! Clean residual min=-0.001743 max=0.001820 Jy/beam ! Clean residual mean=0.000078 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.255856 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000266715 Jy ! Component: 100 - total flux cleaned = 0.000553261 Jy ! Component: 150 - total flux cleaned = 0.000742508 Jy ! Component: 200 - total flux cleaned = 0.000919913 Jy ! Total flux subtracted in 200 components = 0.000919913 Jy ! Clean residual min=-0.001760 max=0.001729 Jy/beam ! Clean residual mean=0.000070 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.256776 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 55 components and 0.256776 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177344Jy sigma=0.001336 ! Fit after self-cal, rms=0.177336Jy sigma=0.001336 wmodel J1510+5702_X_2011_06_28_pus_map.mod ! Writing 55 model components to file: J1510+5702_X_2011_06_28_pus_map.mod wobs J1510+5702_X_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J1510+5702_X_2011_06_28_pus_uvs.fits wwins J1510+5702_X_2011_06_28_pus_map.win ! wwins: Wrote 5 windows to J1510+5702_X_2011_06_28_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 6.67% of the data. ! The x-axis pixel size should ideally be below 0.1502 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 9.47957e-05 Jy ! Component: 100 - total flux cleaned = 0.000377852 Jy ! Component: 150 - total flux cleaned = 0.000559258 Jy ! Component: 200 - total flux cleaned = 0.00079562 Jy ! Component: 250 - total flux cleaned = 0.000911455 Jy ! Component: 300 - total flux cleaned = 0.00108241 Jy ! Component: 350 - total flux cleaned = 0.00124989 Jy ! Component: 400 - total flux cleaned = 0.00130472 Jy ! Component: 450 - total flux cleaned = 0.00135894 Jy ! Component: 500 - total flux cleaned = 0.00138583 Jy ! Component: 550 - total flux cleaned = 0.00146549 Jy ! Component: 600 - total flux cleaned = 0.00154381 Jy ! Component: 650 - total flux cleaned = 0.00162116 Jy ! Component: 700 - total flux cleaned = 0.00164693 Jy ! Component: 750 - total flux cleaned = 0.00174836 Jy ! Component: 800 - total flux cleaned = 0.00179857 Jy ! Component: 850 - total flux cleaned = 0.0018483 Jy ! Component: 900 - total flux cleaned = 0.00197143 Jy ! Component: 950 - total flux cleaned = 0.00194696 Jy ! Component: 1000 - total flux cleaned = 0.00204405 Jy ! Component: 1050 - total flux cleaned = 0.00209212 Jy ! Component: 1100 - total flux cleaned = 0.00213996 Jy ! Component: 1150 - total flux cleaned = 0.00218749 Jy ! Component: 1200 - total flux cleaned = 0.00235232 Jy ! Component: 1250 - total flux cleaned = 0.0023289 Jy ! Component: 1300 - total flux cleaned = 0.00244502 Jy ! Component: 1350 - total flux cleaned = 0.00246824 Jy ! Component: 1400 - total flux cleaned = 0.00258286 Jy ! Component: 1450 - total flux cleaned = 0.00267396 Jy ! Component: 1500 - total flux cleaned = 0.00274201 Jy ! Component: 1550 - total flux cleaned = 0.00283203 Jy ! Component: 1600 - total flux cleaned = 0.00287674 Jy ! Component: 1650 - total flux cleaned = 0.00294339 Jy ! Component: 1700 - total flux cleaned = 0.00303202 Jy ! Component: 1750 - total flux cleaned = 0.0030761 Jy ! Component: 1800 - total flux cleaned = 0.00314173 Jy ! Component: 1850 - total flux cleaned = 0.0032288 Jy ! Component: 1900 - total flux cleaned = 0.00327196 Jy ! Component: 1950 - total flux cleaned = 0.00335797 Jy ! Component: 2000 - total flux cleaned = 0.00342214 Jy ! Total flux subtracted in 2048 components = 0.00346476 Jy ! Clean residual min=-0.001139 max=0.001137 Jy/beam ! Clean residual mean=0.000042 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.260241 Jy keep ! Adding 185 model components to the UV plane model. ! The established model now contains 240 components and 0.260241 Jy ![Exited script file: muppet] wmap "J1510+5702_X_2011_06_28_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 6.67% of the data. ! The x-axis pixel size should ideally be below 0.1502 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6159 x 0.6551 at -11.75 degrees (North through East) ! Clean map min=-0.0013247 max=0.15013 Jy/beam ! Writing clean map to FITS file: J1510+5702_X_2011_06_28_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.150132 invert ! Inverting map ! Your choice of large map pixels excluded 6.67% of the data. ! The x-axis pixel size should ideally be below 0.1502 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000361557 device "J1510+5702_X_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J1510+5702_X_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.722478 0.722478 1.44496 2.88991 5.77982 11.5596 23.1193 46.2386 92.4771 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.15 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6159 x 0.6551 at -11.75 degrees (North through East) ! Clean map min=-0.0013247 max=0.15013 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1510+5702_X_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J1510+5702_X_2011_06_28_pus_map.gif/vgif' mapplot cln