! Started logfile: J0011-2612_X_2008_07_09_pus_uvs.log on Sun Oct 10 20:15:20 2010 obs J0011-2612_X_2008_07_09_pus_uva.fits ! Reading UV FITS file: J0011-2612_X_2008_07_09_pus_uva.fits ! AN table 1: 135 integrations on 105 of 105 possible baselines. ! AN table 2: 26 integrations on 105 of 105 possible baselines. ! AN table 3: 66 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.0652402 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0011-2612 ! ! 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 1142 lines of history. ! ! Reading 6220 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 256x256 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1881 telescope corrections were flagged in sub-array 1. ! A total of 390 telescope corrections were flagged in sub-array 2. ! A total of 610 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1881 telescope corrections were flagged in sub-array 1. ! A total of 390 telescope corrections were flagged in sub-array 2. ! A total of 578 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1881 telescope corrections were flagged in sub-array 1. ! A total of 390 telescope corrections were flagged in sub-array 2. ! A total of 610 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1881 telescope corrections were flagged in sub-array 1. ! A total of 390 telescope corrections were flagged in sub-array 2. ! A total of 610 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.688411Jy sigma=0.004728 ! Fit after self-cal, rms=0.596191Jy sigma=0.004324 ! 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 2.46% of the data. ! The x-axis pixel size should ideally be below 0.1707 milli-arcsec ! Estimated beam: bmin=0.6686 mas, bmaj=1.492 mas, bpa=-6.769 degrees ! Estimated noise=2337.46 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 = 0.340723 Jy ! Component: 100 - total flux cleaned = 0.426644 Jy ! Total flux subtracted in 100 components = 0.426644 Jy ! Clean residual min=-0.016236 max=0.035518 Jy/beam ! Clean residual mean=0.001145 rms=0.005919 Jy/beam ! Combined flux in latest and established models = 0.426644 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.426644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207994Jy sigma=0.001271 ! Fit after self-cal, rms=0.208011Jy sigma=0.001270 ! Inverting map ! Your choice of large map pixels excluded 2.46% of the data. ! The x-axis pixel size should ideally be below 0.1707 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.038084 Jy ! Component: 100 - total flux cleaned = 0.0569731 Jy ! Total flux subtracted in 100 components = 0.0569731 Jy ! Clean residual min=-0.011245 max=0.016034 Jy/beam ! Clean residual mean=0.000252 rms=0.003648 Jy/beam ! Combined flux in latest and established models = 0.483617 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 12 components and 0.483617 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201697Jy sigma=0.001218 ! Fit after self-cal, rms=0.201707Jy sigma=0.001218 ! Inverting map ! Your choice of large map pixels excluded 2.46% of the data. ! The x-axis pixel size should ideally be below 0.1707 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 2.46% of the data. ! The x-axis pixel size should ideally be below 0.1707 milli-arcsec ! Estimated beam: bmin=0.9141 mas, bmaj=2.239 mas, bpa=-8.141 degrees ! Estimated noise=1341.31 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 = 0.00623256 Jy ! Component: 100 - total flux cleaned = 0.00648253 Jy ! Component: 150 - total flux cleaned = 0.00669109 Jy ! Component: 200 - total flux cleaned = 0.00683637 Jy ! Total flux subtracted in 200 components = 0.00683637 Jy ! Clean residual min=-0.011518 max=0.009392 Jy/beam ! Clean residual mean=-0.000519 rms=0.003327 Jy/beam ! Combined flux in latest and established models = 0.490454 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 20 components and 0.490454 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.201064Jy sigma=0.001214 ! Fit after self-cal, rms=0.201052Jy sigma=0.001214 ! Inverting map ! Your choice of large map pixels excluded 2.46% of the data. ! The x-axis pixel size should ideally be below 0.1707 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 144 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* PT 0.00* ! SC 0.00* WZ 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* PT 0.00* ! SC 0.00* WZ 0.00* ZC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.89 FD 0.99 HH 1.00* HN 1.11 ! KK 1.00* KP 1.03 LA 1.01 MK 0.95 ! NL 0.97 NY 1.00* ON 1.00* PT 1.00 ! SC 0.95 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 144 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* PT 0.00* ! SC 0.00* WZ 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* PT 0.00* ! SC 0.00* WZ 0.00* ZC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.98 HH 2.13 HN 1.01 ! KK 1.00* KP 0.95 LA 0.99 MK 0.92 ! NL 0.99 NY 1.00* ON 1.00* PT 1.05 ! SC 0.99 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 144 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* PT 0.00* ! SC 0.00* WZ 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* PT 0.00* ! SC 0.00* WZ 0.00* ZC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.98 HH 1.00* HN 1.03 ! KK 1.00* KP 0.99 LA 1.03 MK 0.99 ! NL 0.97 NY 1.00* ON 1.00* PT 1.04 ! SC 1.00 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 144 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* PT 0.00* ! SC 0.00* WZ 0.00* ZC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* ON 0.00* PT 0.00* ! SC 0.00* WZ 0.00* ZC 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.88 FD 0.95 HH 1.00* HN 1.05 ! KK 1.00* KP 1.01 LA 1.03 MK 0.96 ! NL 0.96 NY 1.00* ON 1.00* PT 1.07 ! SC 1.02 WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.201052Jy sigma=0.001214 ! Fit after self-cal, rms=0.246879Jy sigma=0.001210 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 2.78% of the data. ! The x-axis pixel size should ideally be below 0.1707 milli-arcsec ! Estimated beam: bmin=0.8943 mas, bmaj=2.334 mas, bpa=-10.18 degrees ! Estimated noise=1357.36 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 = -0.00270229 Jy ! Component: 100 - total flux cleaned = -0.00289372 Jy ! Component: 150 - total flux cleaned = -0.00288962 Jy ! Component: 200 - total flux cleaned = -0.00296787 Jy ! Total flux subtracted in 200 components = -0.00296787 Jy ! Clean residual min=-0.007909 max=0.004771 Jy/beam ! Clean residual mean=-0.000633 rms=0.002058 Jy/beam ! Combined flux in latest and established models = 0.487486 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 24 components and 0.487486 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246837Jy sigma=0.001210 ! Fit after self-cal, rms=0.247106Jy sigma=0.001209 ! Inverting map ! Your choice of large map pixels excluded 2.78% of the data. ! The x-axis pixel size should ideally be below 0.1707 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=0.247106Jy sigma=0.001209 ! Fit after self-cal, rms=0.249044Jy sigma=0.001202 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.78% of the data. ! The x-axis pixel size should ideally be below 0.1707 milli-arcsec ! Estimated beam: bmin=0.8961 mas, bmaj=2.336 mas, bpa=-10.16 degrees ! Estimated noise=1360.3 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000207251 Jy ! Component: 100 - total flux cleaned = 0.000129459 Jy ! Component: 150 - total flux cleaned = 5.84533e-05 Jy ! Component: 200 - total flux cleaned = -1.13349e-05 Jy ! Total flux subtracted in 200 components = -1.13349e-05 Jy ! Clean residual min=-0.004713 max=0.004450 Jy/beam ! Clean residual mean=-0.000133 rms=0.001389 Jy/beam ! Combined flux in latest and established models = 0.487474 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.487474 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249010Jy sigma=0.001201 ! Fit after self-cal, rms=0.249056Jy sigma=0.001201 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.78% of the data. ! The x-axis pixel size should ideally be below 0.1707 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 = 1.41168e-05 Jy ! Component: 100 - total flux cleaned = -5.32463e-05 Jy ! Component: 150 - total flux cleaned = -0.000115064 Jy ! Component: 200 - total flux cleaned = -0.000174219 Jy ! Total flux subtracted in 200 components = -0.000174219 Jy ! Clean residual min=-0.004628 max=0.004246 Jy/beam ! Clean residual mean=-0.000128 rms=0.001373 Jy/beam ! Combined flux in latest and established models = 0.4873 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 0.4873 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249030Jy sigma=0.001201 ! Fit after self-cal, rms=0.249020Jy sigma=0.001201 ! Inverting map ! Your choice of large map pixels excluded 2.78% of the data. ! The x-axis pixel size should ideally be below 0.1707 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=0.249020Jy sigma=0.001201 ! Fit after self-cal, rms=0.249048Jy sigma=0.001201 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.78% of the data. ! The x-axis pixel size should ideally be below 0.1707 milli-arcsec ! Estimated beam: bmin=0.8957 mas, bmaj=2.336 mas, bpa=-10.16 degrees ! Estimated noise=1360.98 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000180009 Jy ! Component: 100 - total flux cleaned = 0.000179067 Jy ! Component: 150 - total flux cleaned = 0.000123878 Jy ! Component: 200 - total flux cleaned = 6.95629e-05 Jy ! Total flux subtracted in 200 components = 6.95629e-05 Jy ! Clean residual min=-0.004693 max=0.004301 Jy/beam ! Clean residual mean=-0.000123 rms=0.001361 Jy/beam ! Combined flux in latest and established models = 0.48737 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.48737 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249024Jy sigma=0.001201 ! Fit after self-cal, rms=0.249023Jy sigma=0.001201 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.78% of the data. ! The x-axis pixel size should ideally be below 0.1707 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 = 6.49221e-06 Jy ! Component: 100 - total flux cleaned = -4.7272e-05 Jy ! Component: 150 - total flux cleaned = -4.97769e-05 Jy ! Component: 200 - total flux cleaned = -9.65771e-05 Jy ! Total flux subtracted in 200 components = -9.65771e-05 Jy ! Clean residual min=-0.004625 max=0.004157 Jy/beam ! Clean residual mean=-0.000119 rms=0.001350 Jy/beam ! Combined flux in latest and established models = 0.487273 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.487273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249006Jy sigma=0.001200 ! Fit after self-cal, rms=0.249000Jy sigma=0.001200 ! Inverting map ! Your choice of large map pixels excluded 2.78% of the data. ! The x-axis pixel size should ideally be below 0.1707 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=0.249000Jy sigma=0.001200 ! Fit after self-cal, rms=0.248739Jy sigma=0.001200 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 2.78% of the data. ! The x-axis pixel size should ideally be below 0.1707 milli-arcsec ! Estimated beam: bmin=2.232 mas, bmaj=4.872 mas, bpa=-8.312 degrees ! Estimated noise=1749.71 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000128466 Jy ! Component: 100 - total flux cleaned = -0.000125289 Jy ! Component: 150 - total flux cleaned = -0.000124899 Jy ! Component: 200 - total flux cleaned = -0.000138495 Jy ! Total flux subtracted in 200 components = -0.000138495 Jy ! Clean residual min=-0.004966 max=0.003492 Jy/beam ! Clean residual mean=-0.000238 rms=0.001604 Jy/beam ! Combined flux in latest and established models = 0.487135 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 35 components and 0.487135 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.248738Jy sigma=0.001200 ! Fit after self-cal, rms=0.248736Jy sigma=0.001200 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 2.78% of the data. ! The x-axis pixel size should ideally be below 0.1707 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 = -2.69636e-05 Jy ! Component: 100 - total flux cleaned = -2.63104e-05 Jy ! Component: 150 - total flux cleaned = -2.6689e-05 Jy ! Component: 200 - total flux cleaned = -3.80321e-05 Jy ! Total flux subtracted in 200 components = -3.80321e-05 Jy ! Clean residual min=-0.004975 max=0.003504 Jy/beam ! Clean residual mean=-0.000235 rms=0.001602 Jy/beam ! Combined flux in latest and established models = 0.487097 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 38 components and 0.487097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.248737Jy sigma=0.001200 ! Fit after self-cal, rms=0.248731Jy sigma=0.001200 ! Inverting map ! Your choice of large map pixels excluded 2.78% of the data. ! The x-axis pixel size should ideally be below 0.1707 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 2.78% of the data. ! The x-axis pixel size should ideally be below 0.1707 milli-arcsec ! Estimated beam: bmin=0.8951 mas, bmaj=2.335 mas, bpa=-10.15 degrees ! Estimated noise=1361.36 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8951 x 2.335 at -10.15 degrees (North through East) ! Clean map min=-0.0041733 max=0.44528 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 2.78% of the data. ! The x-axis pixel size should ideally be below 0.1707 milli-arcsec ! Estimated beam: bmin=0.6716 mas, bmaj=1.72 mas, bpa=-9.771 degrees ! Estimated noise=2340.82 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.335978 Jy ! Component: 100 - total flux cleaned = 0.420215 Jy ! Component: 150 - total flux cleaned = 0.454956 Jy ! Component: 200 - total flux cleaned = 0.472425 Jy ! Total flux subtracted in 200 components = 0.472425 Jy ! Clean residual min=-0.010158 max=0.011111 Jy/beam ! Clean residual mean=0.000245 rms=0.002784 Jy/beam ! Combined flux in latest and established models = 0.472425 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.472425 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 2.78% of the data. ! The x-axis pixel size should ideally be below 0.1707 milli-arcsec ! Estimated beam: bmin=0.8951 mas, bmaj=2.335 mas, bpa=-10.15 degrees ! Estimated noise=1361.36 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 = 0.00907647 Jy ! Component: 100 - total flux cleaned = 0.0121544 Jy ! Component: 150 - total flux cleaned = 0.0124201 Jy ! Component: 200 - total flux cleaned = 0.0125469 Jy ! Total flux subtracted in 200 components = 0.0125469 Jy ! Clean residual min=-0.004781 max=0.005336 Jy/beam ! Clean residual mean=-0.000034 rms=0.001501 Jy/beam ! Combined flux in latest and established models = 0.484972 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 0.484972 Jy ! Inverting map ! Your choice of large map pixels excluded 2.78% of the data. ! The x-axis pixel size should ideally be below 0.1707 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 2.78% of the data. ! The x-axis pixel size should ideally be below 0.1707 milli-arcsec ! Estimated beam: bmin=2.232 mas, bmaj=4.872 mas, bpa=-8.312 degrees ! Estimated noise=1749.71 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196543 Jy ! Component: 100 - total flux cleaned = 0.00204126 Jy ! Component: 150 - total flux cleaned = 0.00204116 Jy ! Component: 200 - total flux cleaned = 0.00204334 Jy ! Total flux subtracted in 200 components = 0.00204334 Jy ! Clean residual min=-0.005151 max=0.003514 Jy/beam ! Clean residual mean=-0.000227 rms=0.001573 Jy/beam ! Combined flux in latest and established models = 0.487016 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 = 2.65119e-06 Jy ! Component: 100 - total flux cleaned = 5.23807e-06 Jy ! Component: 150 - total flux cleaned = 6.82813e-06 Jy ! Component: 200 - total flux cleaned = 6.90957e-06 Jy ! Total flux subtracted in 200 components = 6.90957e-06 Jy ! Clean residual min=-0.005124 max=0.003523 Jy/beam ! Clean residual mean=-0.000229 rms=0.001570 Jy/beam ! Combined flux in latest and established models = 0.487022 Jy ! Adding 7 model components to the UV plane model. ! The established model now contains 24 components and 0.487022 Jy ! Inverting map ! Your choice of large map pixels excluded 2.78% of the data. ! The x-axis pixel size should ideally be below 0.1707 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 2.78% of the data. ! The x-axis pixel size should ideally be below 0.1707 milli-arcsec ! Estimated beam: bmin=0.8951 mas, bmaj=2.335 mas, bpa=-10.15 degrees ! Estimated noise=1361.36 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000260668 Jy ! Component: 100 - total flux cleaned = -0.000369423 Jy ! Component: 150 - total flux cleaned = -0.000467118 Jy ! Component: 200 - total flux cleaned = -0.000553216 Jy ! Total flux subtracted in 200 components = -0.000553216 Jy ! Clean residual min=-0.004557 max=0.004623 Jy/beam ! Clean residual mean=-0.000092 rms=0.001394 Jy/beam ! Combined flux in latest and established models = 0.486469 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 0.486469 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.249576Jy sigma=0.001202 ! Fit after self-cal, rms=0.249459Jy sigma=0.001201 wmodel J0011-2612_X_2008_07_09_pus_map.mod ! Writing 24 model components to file: J0011-2612_X_2008_07_09_pus_map.mod wobs J0011-2612_X_2008_07_09_pus_uvs.fits ! Writing UV FITS file: J0011-2612_X_2008_07_09_pus_uvs.fits wwins J0011-2612_X_2008_07_09_pus_map.win ! wwins: Wrote 1 windows to J0011-2612_X_2008_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 2.78% of the data. ! The x-axis pixel size should ideally be below 0.1707 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000832863 Jy ! Component: 100 - total flux cleaned = -0.00122103 Jy ! Component: 150 - total flux cleaned = -0.00195252 Jy ! Component: 200 - total flux cleaned = -0.00244083 Jy ! Component: 250 - total flux cleaned = -0.00304102 Jy ! Component: 300 - total flux cleaned = -0.00316858 Jy ! Component: 350 - total flux cleaned = -0.0032928 Jy ! Component: 400 - total flux cleaned = -0.00347253 Jy ! Component: 450 - total flux cleaned = -0.00347293 Jy ! Component: 500 - total flux cleaned = -0.00364294 Jy ! Component: 550 - total flux cleaned = -0.00380804 Jy ! Component: 600 - total flux cleaned = -0.0039692 Jy ! Component: 650 - total flux cleaned = -0.00407349 Jy ! Component: 700 - total flux cleaned = -0.00417513 Jy ! Component: 750 - total flux cleaned = -0.00417473 Jy ! Component: 800 - total flux cleaned = -0.00422426 Jy ! Component: 850 - total flux cleaned = -0.00432121 Jy ! Component: 900 - total flux cleaned = -0.00436915 Jy ! Component: 950 - total flux cleaned = -0.00451064 Jy ! Component: 1000 - total flux cleaned = -0.00455715 Jy ! Total flux subtracted in 1024 components = -0.00460304 Jy ! Clean residual min=-0.003138 max=0.002571 Jy/beam ! Clean residual mean=-0.000006 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 0.481866 Jy keep ! Adding 64 model components to the UV plane model. ! The established model now contains 88 components and 0.481866 Jy wmap "J0011-2612_X_2008_07_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 2.78% of the data. ! The x-axis pixel size should ideally be below 0.1707 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8951 x 2.335 at -10.15 degrees (North through East) ! Clean map min=-0.004117 max=0.44426 Jy/beam ! Writing clean map to FITS file: J0011-2612_X_2008_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.444262 invert ! Inverting map ! Your choice of large map pixels excluded 2.78% of the data. ! The x-axis pixel size should ideally be below 0.1707 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000910324 device "J0011-2612_X_2008_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0011-2612_X_2008_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.614721 0.614721 1.22944 2.45888 4.91777 9.83554 19.6711 39.3422 78.6843 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0027 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.444 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8951 x 2.335 at -10.15 degrees (North through East) ! Clean map min=-0.004117 max=0.44426 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0011-2612_X_2008_07_09_pus\_map.gif/vgif" ! Attempting to open device: 'J0011-2612_X_2008_07_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0011-2612_X_2008_07_09_pus_uvs.log closed on Sun Oct 10 20:15:22 2010