! Started logfile: J0339-0146_X_2003_07_09_pus_uvs.log on Sun Apr 7 11:41:38 2013 obs J0339-0146_X_2003_07_09_pus_uva.fits ! Reading UV FITS file: J0339-0146_X_2003_07_09_pus_uva.fits ! AN table 1: 217 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.0565661 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0339-0146 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! 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 1874 lines of history. ! ! Reading 8396 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 J0339-0146_X_2003_07_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 3562 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3570 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3574 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3582 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.837788Jy sigma=0.015903 ! Fit after self-cal, rms=1.000536Jy sigma=0.009094 ! 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 10.3% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1784 milli-arcsec ! Estimated beam: bmin=0.5772 mas, bmaj=1.299 mas, bpa=3.239 degrees ! Estimated noise=2941.6 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 = 1.26665 Jy ! Component: 100 - total flux cleaned = 1.71571 Jy ! Total flux subtracted in 100 components = 1.71571 Jy ! Clean residual min=-0.104381 max=0.215671 Jy/beam ! Clean residual mean=0.000550 rms=0.040157 Jy/beam ! Combined flux in latest and established models = 1.71571 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 1.71571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.574184Jy sigma=0.005163 ! Fit after self-cal, rms=0.573665Jy sigma=0.005163 ! Inverting map ! Your choice of large map pixels excluded 10.3% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1784 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 10.3% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1784 milli-arcsec ! Estimated beam: bmin=0.6968 mas, bmaj=1.974 mas, bpa=-4.85 degrees ! Estimated noise=1096.52 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 = 0.365301 Jy ! Component: 100 - total flux cleaned = 0.532636 Jy ! Component: 150 - total flux cleaned = 0.620815 Jy ! Component: 200 - total flux cleaned = 0.668856 Jy ! Total flux subtracted in 200 components = 0.668856 Jy ! Clean residual min=-0.066281 max=0.178207 Jy/beam ! Clean residual mean=0.000758 rms=0.025621 Jy/beam ! Combined flux in latest and established models = 2.38457 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 38 components and 2.38457 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.409103Jy sigma=0.002896 ! Fit after self-cal, rms=0.408889Jy sigma=0.002894 ! Inverting map ! Your choice of large map pixels excluded 10.3% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1784 milli-arcsec ! Added new window around map position (1.6, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.154455 Jy ! Component: 100 - total flux cleaned = 0.192653 Jy ! Component: 150 - total flux cleaned = 0.209012 Jy ! Component: 200 - total flux cleaned = 0.224047 Jy ! Total flux subtracted in 200 components = 0.224047 Jy ! Clean residual min=-0.054655 max=0.091485 Jy/beam ! Clean residual mean=0.000508 rms=0.016950 Jy/beam ! Combined flux in latest and established models = 2.60861 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 69 components and 2.60861 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.352335Jy sigma=0.002367 ! Fit after self-cal, rms=0.344578Jy sigma=0.002276 ! Inverting map ! Your choice of large map pixels excluded 10.3% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1784 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 60 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.97 GC 0.95 GG 1.00* ! HN 1.15 KP 0.97 LA 0.96 MA 1.00* ! MK 0.98 NL 0.97 NY 1.00* ON 1.00* ! OV 0.98 PT 0.96 SC 0.99 TC 1.08 ! TS 1.05 WF 1.14 WZ 1.00* ! ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 GC 0.99 GG 1.00* ! HN 1.18 KP 0.97 LA 0.96 MA 1.00* ! MK 0.99 NL 0.98 NY 1.00* ON 1.00* ! OV 0.97 PT 1.01 SC 1.01 TC 1.22 ! TS 1.06 WF 1.17 WZ 1.00* ! ! ! Correcting IF 3. ! A total of 78 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 GC 1.03 GG 1.00* ! HN 1.18 KP 0.97 LA 0.97 MA 1.00* ! MK 0.98 NL 1.01 NY 1.00* ON 1.00* ! OV 1.02 PT 0.98 SC 2.66 TC 1.16 ! TS 1.05 WF 1.20 WZ 1.00* ! ! ! Correcting IF 4. ! A total of 93 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 GC 1.07 GG 1.00* ! HN 1.21 KP 0.96 LA 0.96 MA 1.00* ! MK 1.01 NL 0.97 NY 1.00* ON 1.00* ! OV 1.01 PT 0.99 SC 11.58 TC 1.09 ! TS 1.07 WF 1.17 WZ 1.00* ! ! ! Fit before self-cal, rms=0.344578Jy sigma=0.002276 ! Fit after self-cal, rms=0.319961Jy sigma=0.001493 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 8.6% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1784 milli-arcsec ! Estimated beam: bmin=0.711 mas, bmaj=2.034 mas, bpa=-4.686 degrees ! Estimated noise=1125.98 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 = -0.0104564 Jy ! Component: 100 - total flux cleaned = -0.0121002 Jy ! Component: 150 - total flux cleaned = -0.0134712 Jy ! Component: 200 - total flux cleaned = -0.0147345 Jy ! Total flux subtracted in 200 components = -0.0147345 Jy ! Clean residual min=-0.030328 max=0.022961 Jy/beam ! Clean residual mean=0.000102 rms=0.005450 Jy/beam ! Combined flux in latest and established models = 2.59388 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 86 components and 2.59388 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.315672Jy sigma=0.001445 ! Fit after self-cal, rms=0.315962Jy sigma=0.001442 ! Inverting map ! Your choice of large map pixels excluded 8.6% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1784 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=0.315962Jy sigma=0.001442 ! Fit after self-cal, rms=0.319117Jy sigma=0.001436 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 8.6% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1784 milli-arcsec ! Estimated beam: bmin=0.7149 mas, bmaj=2.038 mas, bpa=-4.728 degrees ! Estimated noise=1127.23 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00921899 Jy ! Component: 100 - total flux cleaned = -0.00982298 Jy ! Component: 150 - total flux cleaned = -0.0108703 Jy ! Component: 200 - total flux cleaned = -0.0118055 Jy ! Total flux subtracted in 200 components = -0.0118055 Jy ! Clean residual min=-0.025367 max=0.020818 Jy/beam ! Clean residual mean=0.000086 rms=0.004768 Jy/beam ! Combined flux in latest and established models = 2.58207 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 92 components and 2.58207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.316930Jy sigma=0.001410 ! Fit after self-cal, rms=0.316733Jy sigma=0.001409 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 8.6% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1784 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 = 0.000597438 Jy ! Component: 100 - total flux cleaned = 0.0010156 Jy ! Component: 150 - total flux cleaned = 0.0010073 Jy ! Component: 200 - total flux cleaned = 0.00099844 Jy ! Total flux subtracted in 200 components = 0.00099844 Jy ! Clean residual min=-0.023917 max=0.019225 Jy/beam ! Clean residual mean=0.000083 rms=0.004563 Jy/beam ! Combined flux in latest and established models = 2.58307 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 98 components and 2.58307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.315834Jy sigma=0.001399 ! Fit after self-cal, rms=0.315767Jy sigma=0.001398 ! Inverting map ! Your choice of large map pixels excluded 8.6% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1784 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=0.315767Jy sigma=0.001398 ! Fit after self-cal, rms=0.318329Jy sigma=0.001391 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 8.6% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1784 milli-arcsec ! Estimated beam: bmin=0.7195 mas, bmaj=2.04 mas, bpa=-4.791 degrees ! Estimated noise=1129.68 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00751189 Jy ! Component: 100 - total flux cleaned = -0.0083399 Jy ! Component: 150 - total flux cleaned = -0.00834343 Jy ! Component: 200 - total flux cleaned = -0.00802696 Jy ! Total flux subtracted in 200 components = -0.00802696 Jy ! Clean residual min=-0.020019 max=0.017472 Jy/beam ! Clean residual mean=0.000069 rms=0.004021 Jy/beam ! Combined flux in latest and established models = 2.57504 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 100 components and 2.57505 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.317312Jy sigma=0.001378 ! Fit after self-cal, rms=0.317158Jy sigma=0.001378 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 8.6% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1784 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 = 0.00137413 Jy ! Component: 100 - total flux cleaned = 0.00164985 Jy ! Component: 150 - total flux cleaned = 0.0019032 Jy ! Component: 200 - total flux cleaned = 0.00189813 Jy ! Total flux subtracted in 200 components = 0.00189813 Jy ! Clean residual min=-0.018925 max=0.016638 Jy/beam ! Clean residual mean=0.000065 rms=0.003914 Jy/beam ! Combined flux in latest and established models = 2.57694 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 107 components and 2.57694 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.316715Jy sigma=0.001372 ! Fit after self-cal, rms=0.316678Jy sigma=0.001372 ! Inverting map ! Your choice of large map pixels excluded 8.6% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1784 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=0.316678Jy sigma=0.001372 ! Fit after self-cal, rms=0.318741Jy sigma=0.001367 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 8.6% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1784 milli-arcsec ! Estimated beam: bmin=2.171 mas, bmaj=3.624 mas, bpa=7.791 degrees ! Estimated noise=1414.49 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123231 Jy ! Component: 100 - total flux cleaned = 0.00200513 Jy ! Component: 150 - total flux cleaned = 0.00221859 Jy ! Component: 200 - total flux cleaned = 0.00240283 Jy ! Total flux subtracted in 200 components = 0.00240283 Jy ! Clean residual min=-0.011425 max=0.015809 Jy/beam ! Clean residual mean=0.000095 rms=0.003826 Jy/beam ! Combined flux in latest and established models = 2.57935 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 115 components and 2.57935 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.318696Jy sigma=0.001364 ! Fit after self-cal, rms=0.318600Jy sigma=0.001364 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 8.6% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1784 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 (4, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015123 Jy ! Component: 100 - total flux cleaned = 0.0182363 Jy ! Component: 150 - total flux cleaned = 0.0192624 Jy ! Component: 200 - total flux cleaned = 0.0194793 Jy ! Total flux subtracted in 200 components = 0.0194793 Jy ! Clean residual min=-0.009149 max=0.009244 Jy/beam ! Clean residual mean=0.000037 rms=0.002725 Jy/beam ! Combined flux in latest and established models = 2.59883 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 142 components and 2.59883 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.318110Jy sigma=0.001356 ! Fit after self-cal, rms=0.318073Jy sigma=0.001356 ! Inverting map ! Your choice of large map pixels excluded 8.6% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1784 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 8.6% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1784 milli-arcsec ! Estimated beam: bmin=0.7231 mas, bmaj=2.042 mas, bpa=-4.852 degrees ! Estimated noise=1131.59 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7231 x 2.042 at -4.852 degrees (North through East) ! Clean map min=-0.018957 max=1.8559 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=0.318073Jy sigma=0.001356 ! Fit after self-cal, rms=0.282047Jy sigma=0.001190 ! Inverting map and beam ! Your choice of large map pixels excluded 8.6% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1784 milli-arcsec ! Estimated beam: bmin=0.724 mas, bmaj=2.039 mas, bpa=-4.815 degrees ! Estimated noise=1130.78 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00285528 Jy ! Component: 100 - total flux cleaned = 0.00387484 Jy ! Component: 150 - total flux cleaned = 0.00509213 Jy ! Component: 200 - total flux cleaned = 0.00593787 Jy ! Total flux subtracted in 200 components = 0.00593787 Jy ! Clean residual min=-0.011858 max=0.010171 Jy/beam ! Clean residual mean=0.000012 rms=0.002433 Jy/beam ! Combined flux in latest and established models = 2.60476 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 163 components and 2.60476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.281363Jy sigma=0.001180 ! Fit after self-cal, rms=0.281361Jy sigma=0.001180 ! Inverting map ! Your choice of large map pixels excluded 8.6% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1784 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00172006 Jy ! Component: 100 - total flux cleaned = 0.00300898 Jy ! Component: 150 - total flux cleaned = 0.0032427 Jy ! Component: 200 - total flux cleaned = 0.00346644 Jy ! Total flux subtracted in 200 components = 0.00346644 Jy ! Clean residual min=-0.010969 max=0.009813 Jy/beam ! Clean residual mean=0.000004 rms=0.002295 Jy/beam ! Combined flux in latest and established models = 2.60823 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 175 components and 2.60823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.280865Jy sigma=0.001175 ! Fit after self-cal, rms=0.280843Jy sigma=0.001175 ! Inverting map ! Your choice of large map pixels excluded 8.6% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1784 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.280843Jy sigma=0.001175 ! Fit after self-cal, rms=0.282149Jy sigma=0.001174 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 8.6% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1784 milli-arcsec ! Estimated beam: bmin=0.5954 mas, bmaj=1.379 mas, bpa=1.128 degrees ! Estimated noise=3224.05 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.37623 Jy ! Component: 100 - total flux cleaned = 1.81256 Jy ! Component: 150 - total flux cleaned = 2.03097 Jy ! Component: 200 - total flux cleaned = 2.16466 Jy ! Total flux subtracted in 200 components = 2.16466 Jy ! Clean residual min=-0.038103 max=0.072740 Jy/beam ! Clean residual mean=0.000249 rms=0.014565 Jy/beam ! Combined flux in latest and established models = 2.16466 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 32 model components to the UV plane model. ! The established model now contains 32 components and 2.16466 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 8.6% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1784 milli-arcsec ! Estimated beam: bmin=0.725 mas, bmaj=2.04 mas, bpa=-4.852 degrees ! Estimated noise=1130.57 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 = 0.136158 Jy ! Component: 100 - total flux cleaned = 0.219706 Jy ! Component: 150 - total flux cleaned = 0.27719 Jy ! Component: 200 - total flux cleaned = 0.317978 Jy ! Total flux subtracted in 200 components = 0.317978 Jy ! Clean residual min=-0.016168 max=0.024987 Jy/beam ! Clean residual mean=0.000167 rms=0.005791 Jy/beam ! Combined flux in latest and established models = 2.48264 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 76 components and 2.48264 Jy ! Inverting map ! Your choice of large map pixels excluded 8.6% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1784 milli-arcsec ! Added new window around map position (20.4, -14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0298128 Jy ! Component: 100 - total flux cleaned = 0.0521371 Jy ! Component: 150 - total flux cleaned = 0.0693274 Jy ! Component: 200 - total flux cleaned = 0.0814356 Jy ! Total flux subtracted in 200 components = 0.0814356 Jy ! Clean residual min=-0.011725 max=0.011392 Jy/beam ! Clean residual mean=0.000068 rms=0.003176 Jy/beam ! Combined flux in latest and established models = 2.56408 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 105 components and 2.56408 Jy ! Inverting map ! Your choice of large map pixels excluded 8.6% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1784 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 8.6% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1784 milli-arcsec ! Estimated beam: bmin=2.171 mas, bmaj=3.624 mas, bpa=7.851 degrees ! Estimated noise=1412.32 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016882 Jy ! Component: 100 - total flux cleaned = 0.0258329 Jy ! Component: 150 - total flux cleaned = 0.0308222 Jy ! Component: 200 - total flux cleaned = 0.0345502 Jy ! Total flux subtracted in 200 components = 0.0345502 Jy ! Clean residual min=-0.007144 max=0.007396 Jy/beam ! Clean residual mean=0.000059 rms=0.002242 Jy/beam ! Combined flux in latest and established models = 2.59863 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 = 0.00175301 Jy ! Component: 100 - total flux cleaned = 0.00262096 Jy ! Component: 150 - total flux cleaned = 0.0035753 Jy ! Component: 200 - total flux cleaned = 0.00431895 Jy ! Total flux subtracted in 200 components = 0.00431895 Jy ! Clean residual min=-0.006392 max=0.006938 Jy/beam ! Clean residual mean=0.000049 rms=0.001969 Jy/beam ! Combined flux in latest and established models = 2.60295 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 156 components and 2.60295 Jy ! Inverting map ! Your choice of large map pixels excluded 8.6% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1784 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 8.6% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1784 milli-arcsec ! Estimated beam: bmin=0.725 mas, bmaj=2.04 mas, bpa=-4.852 degrees ! Estimated noise=1130.57 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00491685 Jy ! Component: 100 - total flux cleaned = -0.00649182 Jy ! Component: 150 - total flux cleaned = -0.00650883 Jy ! Component: 200 - total flux cleaned = -0.00601095 Jy ! Total flux subtracted in 200 components = -0.00601095 Jy ! Clean residual min=-0.009252 max=0.008882 Jy/beam ! Clean residual mean=0.000027 rms=0.002228 Jy/beam ! Combined flux in latest and established models = 2.59694 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 182 components and 2.59694 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.284158Jy sigma=0.001195 ! Fit after self-cal, rms=0.281453Jy sigma=0.001191 wmodel J0339-0146_X_2003_07_09_pus_map.mod ! Writing 182 model components to file: J0339-0146_X_2003_07_09_pus_map.mod wobs J0339-0146_X_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J0339-0146_X_2003_07_09_pus_uvs.fits wwins J0339-0146_X_2003_07_09_pus_map.win ! wwins: Wrote 4 windows to J0339-0146_X_2003_07_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 8.6% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1784 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.0041865 Jy ! Component: 100 - total flux cleaned = -0.00788044 Jy ! Component: 150 - total flux cleaned = -0.0103342 Jy ! Component: 200 - total flux cleaned = -0.0124034 Jy ! Component: 250 - total flux cleaned = -0.0138851 Jy ! Component: 300 - total flux cleaned = -0.0149534 Jy ! Component: 350 - total flux cleaned = -0.0158686 Jy ! Component: 400 - total flux cleaned = -0.016868 Jy ! Component: 450 - total flux cleaned = -0.0174083 Jy ! Component: 500 - total flux cleaned = -0.0177235 Jy ! Component: 550 - total flux cleaned = -0.0178271 Jy ! Component: 600 - total flux cleaned = -0.0180264 Jy ! Component: 650 - total flux cleaned = -0.0185137 Jy ! Component: 700 - total flux cleaned = -0.0187067 Jy ! Component: 750 - total flux cleaned = -0.0193562 Jy ! Component: 800 - total flux cleaned = -0.0197182 Jy ! Component: 850 - total flux cleaned = -0.0198053 Jy ! Component: 900 - total flux cleaned = -0.0198933 Jy ! Component: 950 - total flux cleaned = -0.0199786 Jy ! Component: 1000 - total flux cleaned = -0.0200642 Jy ! Component: 1050 - total flux cleaned = -0.0199809 Jy ! Component: 1100 - total flux cleaned = -0.0197374 Jy ! Component: 1150 - total flux cleaned = -0.0200608 Jy ! Component: 1200 - total flux cleaned = -0.020218 Jy ! Component: 1250 - total flux cleaned = -0.0205289 Jy ! Component: 1300 - total flux cleaned = -0.0206039 Jy ! Component: 1350 - total flux cleaned = -0.0207545 Jy ! Component: 1400 - total flux cleaned = -0.0209034 Jy ! Component: 1450 - total flux cleaned = -0.0211969 Jy ! Component: 1500 - total flux cleaned = -0.0211247 Jy ! Component: 1550 - total flux cleaned = -0.0212684 Jy ! Component: 1600 - total flux cleaned = -0.0214093 Jy ! Component: 1650 - total flux cleaned = -0.0216181 Jy ! Component: 1700 - total flux cleaned = -0.0215505 Jy ! Component: 1750 - total flux cleaned = -0.0218215 Jy ! Component: 1800 - total flux cleaned = -0.021888 Jy ! Component: 1850 - total flux cleaned = -0.0218224 Jy ! Component: 1900 - total flux cleaned = -0.022083 Jy ! Component: 1950 - total flux cleaned = -0.0223394 Jy ! Component: 2000 - total flux cleaned = -0.0225301 Jy ! Total flux subtracted in 2048 components = -0.0226561 Jy ! Clean residual min=-0.003196 max=0.003126 Jy/beam ! Clean residual mean=0.000007 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 2.57428 Jy keep ! Adding 139 model components to the UV plane model. ! The established model now contains 320 components and 2.57428 Jy ![Exited script file: muppet] wmap "J0339-0146_X_2003_07_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 8.6% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1784 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.725 x 2.04 at -4.852 degrees (North through East) ! Clean map min=-0.0068083 max=1.8625 Jy/beam ! Writing clean map to FITS file: J0339-0146_X_2003_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.86255 invert ! Inverting map ! Your choice of large map pixels excluded 8.6% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.1784 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00112619 device "J0339-0146_X_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0339-0146_X_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.181395 0.181395 0.362789 0.725578 1.45116 2.90231 5.80462 11.6092 23.2185 46.437 92.874 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0033 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.862 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.725 x 2.04 at -4.852 degrees (North through East) ! Clean map min=-0.0068083 max=1.8625 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0339-0146_X_2003_07_09_pus_uvs.log closed on Sun Apr 7 11:41:45 2013