! Started logfile: J1337-1257_X_2011_08_02_pus_uvs.log on Wed Apr 18 21:53:41 2012 obs J1337-1257_X_2011_08_02_pus_uva.fits ! Reading UV FITS file: J1337-1257_X_2011_08_02_pus_uva.fits ! AN table 1: 10 integrations on 78 of 78 possible baselines. ! AN table 2: 68 integrations on 78 of 78 possible baselines. ! Apparent sampling: 0.163872 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1337-1257 ! ! 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 3146 lines of history. ! ! Reading 3988 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 J1337-1257_X_2011_08_02_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 130 telescope corrections were flagged in sub-array 1. ! A total of 546 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 130 telescope corrections were flagged in sub-array 1. ! A total of 546 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 130 telescope corrections were flagged in sub-array 1. ! A total of 546 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 130 telescope corrections were flagged in sub-array 1. ! A total of 546 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.986333Jy sigma=0.020260 ! Fit after self-cal, rms=1.639157Jy sigma=0.016503 ! 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 15.6% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Estimated beam: bmin=0.8341 mas, bmaj=1.447 mas, bpa=14.38 degrees ! Estimated noise=1679.99 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.98638 Jy ! Component: 100 - total flux cleaned = 2.49294 Jy ! Total flux subtracted in 100 components = 2.49294 Jy ! Clean residual min=-0.158105 max=0.243451 Jy/beam ! Clean residual mean=0.000879 rms=0.043883 Jy/beam ! Combined flux in latest and established models = 2.49294 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 2.49294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.545156Jy sigma=0.005237 ! Fit after self-cal, rms=0.544657Jy sigma=0.005235 ! Inverting map ! Your choice of large map pixels excluded 15.6% of the data. ! The x-axis pixel size should ideally be below 0.1676 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 15.6% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Estimated beam: bmin=1.116 mas, bmaj=1.886 mas, bpa=15.63 degrees ! Estimated noise=1264.27 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.2, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.297044 Jy ! Component: 100 - total flux cleaned = 0.429794 Jy ! Component: 150 - total flux cleaned = 0.507114 Jy ! Component: 200 - total flux cleaned = 0.55589 Jy ! Total flux subtracted in 200 components = 0.55589 Jy ! Clean residual min=-0.098461 max=0.083975 Jy/beam ! Clean residual mean=-0.000469 rms=0.027991 Jy/beam ! Combined flux in latest and established models = 3.04883 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 47 components and 3.04883 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.408566Jy sigma=0.003719 ! Fit after self-cal, rms=0.405013Jy sigma=0.003682 ! Inverting map ! Your choice of large map pixels excluded 15.6% of the data. ! The x-axis pixel size should ideally be below 0.1676 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 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.91 FT 1.00* HH 0.96 ! HN 1.15 KP 0.88 LA 0.99 MK 0.96 ! NL 0.92 OV 1.04 PT 1.04 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.92 FT 1.00* HH 0.94 ! HN 1.14 KP 0.86 LA 1.01 MK 1.00 ! NL 1.04 OV 1.06 PT 1.11 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.89 FT 1.00* HH 0.95 ! HN 1.14 KP 0.77 LA 0.99 MK 0.97 ! NL 0.98 OV 1.04 PT 1.03 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* OV 0.00* PT 0.00* TS 0.00* ! WZ 0.00* ! ! A total of 39 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 0.96 FT 1.00* HH 1.07 ! HN 1.15 KP 0.83 LA 1.06 MK 1.03 ! NL 1.01 OV 1.07 PT 1.13 TS 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.405013Jy sigma=0.003682 ! Fit after self-cal, rms=0.229062Jy sigma=0.001758 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 13.8% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Estimated beam: bmin=1.121 mas, bmaj=1.903 mas, bpa=14.89 degrees ! Estimated noise=1263.69 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 = 0.00160534 Jy ! Component: 100 - total flux cleaned = 0.00222783 Jy ! Component: 150 - total flux cleaned = 0.00105776 Jy ! Component: 200 - total flux cleaned = 0.000113408 Jy ! Total flux subtracted in 200 components = 0.000113408 Jy ! Clean residual min=-0.035265 max=0.027480 Jy/beam ! Clean residual mean=0.000164 rms=0.008747 Jy/beam ! Combined flux in latest and established models = 3.04894 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 60 components and 3.04894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224169Jy sigma=0.001718 ! Fit after self-cal, rms=0.224195Jy sigma=0.001715 ! Inverting map ! Your choice of large map pixels excluded 13.8% of the data. ! The x-axis pixel size should ideally be below 0.1676 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=0.224195Jy sigma=0.001715 ! Fit after self-cal, rms=0.202324Jy sigma=0.001538 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 13.8% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Estimated beam: bmin=1.117 mas, bmaj=1.898 mas, bpa=15.05 degrees ! Estimated noise=1258.7 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00345005 Jy ! Component: 100 - total flux cleaned = 0.00159183 Jy ! Component: 150 - total flux cleaned = 1.36882e-05 Jy ! Component: 200 - total flux cleaned = -0.00166953 Jy ! Total flux subtracted in 200 components = -0.00166953 Jy ! Clean residual min=-0.022416 max=0.019118 Jy/beam ! Clean residual mean=-0.000143 rms=0.005207 Jy/beam ! Combined flux in latest and established models = 3.04727 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 3.04727 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200918Jy sigma=0.001519 ! Fit after self-cal, rms=0.200654Jy sigma=0.001517 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 13.8% of the data. ! The x-axis pixel size should ideally be below 0.1676 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 = 0.000434791 Jy ! Component: 100 - total flux cleaned = -0.00100369 Jy ! Component: 150 - total flux cleaned = -0.00250993 Jy ! Component: 200 - total flux cleaned = -0.00386645 Jy ! Total flux subtracted in 200 components = -0.00386645 Jy ! Clean residual min=-0.022995 max=0.018198 Jy/beam ! Clean residual mean=-0.000117 rms=0.005065 Jy/beam ! Combined flux in latest and established models = 3.04341 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 72 components and 3.04341 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200119Jy sigma=0.001510 ! Fit after self-cal, rms=0.200017Jy sigma=0.001510 ! Inverting map ! Your choice of large map pixels excluded 13.8% of the data. ! The x-axis pixel size should ideally be below 0.1676 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=0.200017Jy sigma=0.001510 ! Fit after self-cal, rms=0.188956Jy sigma=0.001457 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 13.8% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Estimated beam: bmin=1.119 mas, bmaj=1.902 mas, bpa=14.86 degrees ! Estimated noise=1259.69 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000723864 Jy ! Component: 100 - total flux cleaned = -0.00171532 Jy ! Component: 150 - total flux cleaned = -0.00396393 Jy ! Component: 200 - total flux cleaned = -0.00581325 Jy ! Total flux subtracted in 200 components = -0.00581325 Jy ! Clean residual min=-0.016079 max=0.013164 Jy/beam ! Clean residual mean=-0.000146 rms=0.003689 Jy/beam ! Combined flux in latest and established models = 3.0376 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 78 components and 3.03759 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188101Jy sigma=0.001444 ! Fit after self-cal, rms=0.187836Jy sigma=0.001443 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 13.8% of the data. ! The x-axis pixel size should ideally be below 0.1676 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 = -7.18746e-06 Jy ! Component: 100 - total flux cleaned = -0.00139241 Jy ! Component: 150 - total flux cleaned = -0.002232 Jy ! Component: 200 - total flux cleaned = -0.00298744 Jy ! Total flux subtracted in 200 components = -0.00298744 Jy ! Clean residual min=-0.014955 max=0.012360 Jy/beam ! Clean residual mean=-0.000124 rms=0.003581 Jy/beam ! Combined flux in latest and established models = 3.03461 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 83 components and 3.03461 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187548Jy sigma=0.001439 ! Fit after self-cal, rms=0.187442Jy sigma=0.001439 ! Inverting map ! Your choice of large map pixels excluded 13.8% of the data. ! The x-axis pixel size should ideally be below 0.1676 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=0.187442Jy sigma=0.001439 ! Fit after self-cal, rms=0.187426Jy sigma=0.001435 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 13.8% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Estimated beam: bmin=2.817 mas, bmaj=4.634 mas, bpa=-13.47 degrees ! Estimated noise=1380.14 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00275732 Jy ! Component: 100 - total flux cleaned = -0.00431038 Jy ! Component: 150 - total flux cleaned = -0.00541378 Jy ! Component: 200 - total flux cleaned = -0.00633891 Jy ! Total flux subtracted in 200 components = -0.00633891 Jy ! Clean residual min=-0.012321 max=0.010971 Jy/beam ! Clean residual mean=-0.000227 rms=0.003387 Jy/beam ! Combined flux in latest and established models = 3.02827 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 88 components and 3.02827 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187204Jy sigma=0.001431 ! Fit after self-cal, rms=0.187044Jy sigma=0.001430 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 13.8% of the data. ! The x-axis pixel size should ideally be below 0.1676 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 = -0.000171227 Jy ! Component: 100 - total flux cleaned = -0.000986682 Jy ! Component: 150 - total flux cleaned = -0.00179113 Jy ! Component: 200 - total flux cleaned = -0.00257919 Jy ! Total flux subtracted in 200 components = -0.00257919 Jy ! Clean residual min=-0.011632 max=0.010884 Jy/beam ! Clean residual mean=-0.000197 rms=0.003286 Jy/beam ! Combined flux in latest and established models = 3.02569 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 98 components and 3.02569 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187087Jy sigma=0.001429 ! Fit after self-cal, rms=0.186929Jy sigma=0.001428 ! Inverting map ! Your choice of large map pixels excluded 13.8% of the data. ! The x-axis pixel size should ideally be below 0.1676 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 13.8% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Estimated beam: bmin=1.121 mas, bmaj=1.905 mas, bpa=14.7 degrees ! Estimated noise=1260.14 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.121 x 1.905 at 14.7 degrees (North through East) ! Clean map min=-0.017343 max=2.3518 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. ! ! Fit before self-cal, rms=0.186929Jy sigma=0.001428 ! Fit after self-cal, rms=0.160794Jy sigma=0.001223 ! Inverting map and beam ! Your choice of large map pixels excluded 13.8% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Estimated beam: bmin=1.12 mas, bmaj=1.903 mas, bpa=14.75 degrees ! Estimated noise=1258.93 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0020878 Jy ! Component: 100 - total flux cleaned = -0.00296478 Jy ! Component: 150 - total flux cleaned = -0.00367316 Jy ! Component: 200 - total flux cleaned = -0.00429623 Jy ! Total flux subtracted in 200 components = -0.00429623 Jy ! Clean residual min=-0.012120 max=0.011189 Jy/beam ! Clean residual mean=-0.000121 rms=0.002896 Jy/beam ! Combined flux in latest and established models = 3.02139 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 107 components and 3.02139 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160446Jy sigma=0.001218 ! Fit after self-cal, rms=0.160287Jy sigma=0.001217 ! Inverting map ! Your choice of large map pixels excluded 13.8% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.39198e-05 Jy ! Component: 100 - total flux cleaned = -0.000742261 Jy ! Component: 150 - total flux cleaned = -0.00126281 Jy ! Component: 200 - total flux cleaned = -0.00174687 Jy ! Total flux subtracted in 200 components = -0.00174687 Jy ! Clean residual min=-0.011453 max=0.010985 Jy/beam ! Clean residual mean=-0.000107 rms=0.002831 Jy/beam ! Combined flux in latest and established models = 3.01965 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 109 components and 3.01965 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160243Jy sigma=0.001216 ! Fit after self-cal, rms=0.160160Jy sigma=0.001215 ! Inverting map ! Your choice of large map pixels excluded 13.8% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160160Jy sigma=0.001215 ! Fit after self-cal, rms=0.159896Jy sigma=0.001213 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 13.8% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Estimated beam: bmin=0.8383 mas, bmaj=1.464 mas, bpa=13.25 degrees ! Estimated noise=1676.03 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.96477 Jy ! Component: 100 - total flux cleaned = 2.48921 Jy ! Component: 150 - total flux cleaned = 2.72193 Jy ! Component: 200 - total flux cleaned = 2.83149 Jy ! Total flux subtracted in 200 components = 2.83149 Jy ! Clean residual min=-0.024124 max=0.048942 Jy/beam ! Clean residual mean=0.000339 rms=0.008925 Jy/beam ! Combined flux in latest and established models = 2.83149 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 19 model components to the UV plane model. ! The established model now contains 19 components and 2.83149 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 13.8% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Estimated beam: bmin=1.121 mas, bmaj=1.905 mas, bpa=14.67 degrees ! Estimated noise=1258.91 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 = 0.0836836 Jy ! Component: 100 - total flux cleaned = 0.125236 Jy ! Component: 150 - total flux cleaned = 0.149209 Jy ! Component: 200 - total flux cleaned = 0.16332 Jy ! Total flux subtracted in 200 components = 0.16332 Jy ! Clean residual min=-0.010993 max=0.012536 Jy/beam ! Clean residual mean=0.000053 rms=0.002977 Jy/beam ! Combined flux in latest and established models = 2.99481 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 48 components and 2.99481 Jy ! Inverting map ! Your choice of large map pixels excluded 13.8% of the data. ! The x-axis pixel size should ideally be below 0.1676 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 13.8% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! Estimated beam: bmin=0.9293 mas, bmaj=1.734 mas, bpa=28.19 degrees ! Estimated noise=1520.44 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00539785 Jy ! Component: 100 - total flux cleaned = 0.00749775 Jy ! Component: 150 - total flux cleaned = 0.0089549 Jy ! Component: 200 - total flux cleaned = 0.00957377 Jy ! Total flux subtracted in 200 components = 0.00957377 Jy ! Clean residual min=-0.011062 max=0.011764 Jy/beam ! Clean residual mean=-0.000016 rms=0.002886 Jy/beam ! Combined flux in latest and established models = 3.00438 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000421348 Jy ! Component: 100 - total flux cleaned = 0.000687174 Jy ! Component: 150 - total flux cleaned = 0.00106822 Jy ! Component: 200 - total flux cleaned = 0.00143052 Jy ! Total flux subtracted in 200 components = 0.00143052 Jy ! Clean residual min=-0.010850 max=0.011320 Jy/beam ! Clean residual mean=-0.000026 rms=0.002847 Jy/beam ! Combined flux in latest and established models = 3.00581 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 61 components and 3.00581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159875Jy sigma=0.001209 ! Fit after self-cal, rms=0.159131Jy sigma=0.001205 wmodel J1337-1257_X_2011_08_02_pus_map.mod ! Writing 61 model components to file: J1337-1257_X_2011_08_02_pus_map.mod wobs J1337-1257_X_2011_08_02_pus_uvs.fits ! Writing UV FITS file: J1337-1257_X_2011_08_02_pus_uvs.fits wwins J1337-1257_X_2011_08_02_pus_map.win ! wwins: Wrote 2 windows to J1337-1257_X_2011_08_02_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 13.8% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000683622 Jy ! Component: 100 - total flux cleaned = 0.000184363 Jy ! Component: 150 - total flux cleaned = 0.00100475 Jy ! Component: 200 - total flux cleaned = 0.00194826 Jy ! Component: 250 - total flux cleaned = 0.00299702 Jy ! Component: 300 - total flux cleaned = 0.00428367 Jy ! Component: 350 - total flux cleaned = 0.00510788 Jy ! Component: 400 - total flux cleaned = 0.00550548 Jy ! Component: 450 - total flux cleaned = 0.00601166 Jy ! Component: 500 - total flux cleaned = 0.00674201 Jy ! Component: 550 - total flux cleaned = 0.00697657 Jy ! Component: 600 - total flux cleaned = 0.00720813 Jy ! Component: 650 - total flux cleaned = 0.00776645 Jy ! Component: 700 - total flux cleaned = 0.00776526 Jy ! Component: 750 - total flux cleaned = 0.00776446 Jy ! Component: 800 - total flux cleaned = 0.00755792 Jy ! Component: 850 - total flux cleaned = 0.00745772 Jy ! Component: 900 - total flux cleaned = 0.00804712 Jy ! Component: 950 - total flux cleaned = 0.00823843 Jy ! Component: 1000 - total flux cleaned = 0.00842577 Jy ! Component: 1050 - total flux cleaned = 0.0086078 Jy ! Component: 1100 - total flux cleaned = 0.00878594 Jy ! Component: 1150 - total flux cleaned = 0.00860561 Jy ! Component: 1200 - total flux cleaned = 0.0088646 Jy ! Component: 1250 - total flux cleaned = 0.00911624 Jy ! Component: 1300 - total flux cleaned = 0.0089485 Jy ! Component: 1350 - total flux cleaned = 0.00886779 Jy ! Component: 1400 - total flux cleaned = 0.00894764 Jy ! Component: 1450 - total flux cleaned = 0.00886971 Jy ! Component: 1500 - total flux cleaned = 0.00925628 Jy ! Component: 1550 - total flux cleaned = 0.00940716 Jy ! Component: 1600 - total flux cleaned = 0.00947954 Jy ! Component: 1650 - total flux cleaned = 0.00955092 Jy ! Component: 1700 - total flux cleaned = 0.00955125 Jy ! Component: 1750 - total flux cleaned = 0.00962201 Jy ! Component: 1800 - total flux cleaned = 0.00976111 Jy ! Component: 1850 - total flux cleaned = 0.00989749 Jy ! Component: 1900 - total flux cleaned = 0.00955935 Jy ! Component: 1950 - total flux cleaned = 0.00969258 Jy ! Component: 2000 - total flux cleaned = 0.00943127 Jy ! Total flux subtracted in 2048 components = 0.00949744 Jy ! Clean residual min=-0.003738 max=0.003482 Jy/beam ! Clean residual mean=-0.000036 rms=0.001246 Jy/beam ! Combined flux in latest and established models = 3.01531 Jy keep ! Adding 128 model components to the UV plane model. ! The established model now contains 189 components and 3.01531 Jy ![Exited script file: muppet] wmap "J1337-1257_X_2011_08_02_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 13.8% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9293 x 1.734 at 28.19 degrees (North through East) ! Clean map min=-0.0078994 max=2.2651 Jy/beam ! Writing clean map to FITS file: J1337-1257_X_2011_08_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.26512 invert ! Inverting map ! Your choice of large map pixels excluded 13.8% of the data. ! The x-axis pixel size should ideally be below 0.1676 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00124925 device "J1337-1257_X_2011_08_02_pus\_map.eps/VPS" ! Attempting to open device: 'J1337-1257_X_2011_08_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.165454 0.165454 0.330908 0.661816 1.32363 2.64727 5.29453 10.5891 21.1781 42.3563 84.7125 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0037 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.265 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9293 x 1.734 at 28.19 degrees (North through East) ! Clean map min=-0.0078994 max=2.2651 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1337-1257_X_2011_08_02_pus\_map.gif/vgif" ! Attempting to open device: 'J1337-1257_X_2011_08_02_pus_map.gif/vgif' mapplot cln