! Started logfile: 0045-255_X_2010_10_13_pus_uvs.log on Mon Feb 28 17:57:07 2011 obs 0045-255_X_2010_10_13_pus_uva.fits ! Reading UV FITS file: 0045-255_X_2010_10_13_pus_uva.fits ! AN table 1: 94 integrations on 105 of 105 possible baselines. ! AN table 2: 62 integrations on 105 of 105 possible baselines. ! AN table 3: Unused. ! AN table 4: Unused. ! AN table 5: Unused. ! Apparent sampling: 0.363675 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 0045-255 ! ! 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 8.40996e+09 8e+06 1 8e+06 ! 02 2 8.47996e+09 8e+06 1 8e+06 ! 03 3 8.79496e+09 8e+06 1 8e+06 ! 04 4 8.89996e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 5974 lines of history. ! ! Reading 23828 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet 0045-255_X_2010_10_13_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 256x256 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 480 telescope corrections were flagged in sub-array 1. ! A total of 431 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 480 telescope corrections were flagged in sub-array 1. ! A total of 431 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 480 telescope corrections were flagged in sub-array 1. ! A total of 431 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 480 telescope corrections were flagged in sub-array 1. ! A total of 431 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.014616Jy sigma=0.011875 ! Fit after self-cal, rms=0.951335Jy sigma=0.011260 ! 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 0.764% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! Estimated beam: bmin=0.7177 mas, bmaj=1.886 mas, bpa=0.2782 degrees ! Estimated noise=1066.6 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 = 0.0449719 Jy ! Component: 100 - total flux cleaned = 0.0547905 Jy ! Total flux subtracted in 100 components = 0.0547905 Jy ! Clean residual min=-0.006593 max=0.006720 Jy/beam ! Clean residual mean=-0.000001 rms=0.001828 Jy/beam ! Combined flux in latest and established models = 0.0547906 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0547906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163403Jy sigma=0.001234 ! Fit after self-cal, rms=0.162035Jy sigma=0.001212 ! Inverting map ! Your choice of large map pixels excluded 0.764% of the data. ! The x-axis pixel size should ideally be below 0.1955 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 0.764% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! Estimated beam: bmin=0.8999 mas, bmaj=2.338 mas, bpa=0.4257 degrees ! Estimated noise=411.976 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 = 0.000659428 Jy ! Component: 100 - total flux cleaned = 0.000176968 Jy ! Component: 150 - total flux cleaned = -0.000482942 Jy ! Component: 200 - total flux cleaned = -0.000894636 Jy ! Total flux subtracted in 200 components = -0.000894636 Jy ! Clean residual min=-0.004171 max=0.003156 Jy/beam ! Clean residual mean=-0.000029 rms=0.001049 Jy/beam ! Combined flux in latest and established models = 0.0538959 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.0538959 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161622Jy sigma=0.001211 ! Fit after self-cal, rms=0.161481Jy sigma=0.001211 ! Inverting map ! Your choice of large map pixels excluded 0.764% of the data. ! The x-axis pixel size should ideally be below 0.1955 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 1.03 FD 0.87 HH 1.00* HN 0.49 ! KB 1.00* KK 1.00* KP 1.15 LA 1.13 ! MK 1.12 NL 1.03 NY 1.00* OV 1.04 ! PT 1.14 SC 1.01 TS 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 FD 0.81 HH 1.00* HN 0.55 ! KB 1.00* KK 1.00* KP 1.19 LA 1.09 ! MK 1.00* NL 1.04 NY 1.00* OV 0.99 ! PT 1.02 SC 1.08 TS 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.11 HH 1.00* HN 0.49 ! KB 1.00* KK 1.00* KP 1.11 LA 1.08 ! MK 1.04 NL 1.16 NY 1.00* OV 1.15 ! PT 1.19 SC 0.96 TS 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.10 HH 1.00* HN 0.54 ! KB 1.00* KK 1.00* KP 1.04 LA 0.99 ! MK 1.00* NL 1.13 NY 1.00* OV 1.08 ! PT 1.12 SC 1.12 TS 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.95 HH 1.00* HN 0.48 ! KB 1.00* KK 1.00* KP 1.06 LA 1.01 ! MK 1.02 NL 1.00 NY 1.00* OV 1.10 ! PT 1.30 SC 1.05 TS 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 0.90 HH 1.00* HN 0.54 ! KB 1.00* KK 1.00* KP 0.99 LA 1.02 ! MK 1.00* NL 0.91 NY 1.00* OV 0.95 ! PT 1.14 SC 0.98 TS 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HH 1.00* HN 0.48 ! KB 1.00* KK 1.00* KP 1.03 LA 1.07 ! MK 0.89 NL 0.92 NY 1.00* OV 1.10 ! PT 1.09 SC 0.88 TS 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 FD 0.76 HH 1.00* HN 0.52 ! KB 1.00* KK 1.00* KP 0.91 LA 0.96 ! MK 1.00* NL 0.99 NY 1.00* OV 1.12 ! PT 1.06 SC 0.95 TS 1.00* ! ! ! Fit before self-cal, rms=0.161481Jy sigma=0.001211 ! Fit after self-cal, rms=0.111196Jy sigma=0.001202 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.764% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! Estimated beam: bmin=0.8788 mas, bmaj=2.346 mas, bpa=0.1038 degrees ! Estimated noise=401.623 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 = 1.08877e-05 Jy ! Component: 100 - total flux cleaned = 3.45229e-05 Jy ! Component: 150 - total flux cleaned = 3.53683e-05 Jy ! Component: 200 - total flux cleaned = 2.70935e-05 Jy ! Total flux subtracted in 200 components = 2.70935e-05 Jy ! Clean residual min=-0.001790 max=0.001968 Jy/beam ! Clean residual mean=0.000028 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.053923 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.053923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111193Jy sigma=0.001202 ! Fit after self-cal, rms=0.110449Jy sigma=0.001199 ! Inverting map ! Your choice of large map pixels excluded 0.764% of the data. ! The x-axis pixel size should ideally be below 0.1955 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=0.110449Jy sigma=0.001199 ! Fit after self-cal, rms=0.106441Jy sigma=0.001198 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.764% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! Estimated beam: bmin=0.8688 mas, bmaj=2.334 mas, bpa=0.0898 degrees ! Estimated noise=396.392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.01332e-06 Jy ! Component: 100 - total flux cleaned = 2.99828e-05 Jy ! Component: 150 - total flux cleaned = 2.98327e-05 Jy ! Component: 200 - total flux cleaned = 2.10143e-05 Jy ! Total flux subtracted in 200 components = 2.10143e-05 Jy ! Clean residual min=-0.001767 max=0.001900 Jy/beam ! Clean residual mean=0.000061 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.053944 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.053944 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106439Jy sigma=0.001198 ! Fit after self-cal, rms=0.106335Jy sigma=0.001197 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.764% of the data. ! The x-axis pixel size should ideally be below 0.1955 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 = -0.000350812 Jy ! Component: 100 - total flux cleaned = -0.000397276 Jy ! Component: 150 - total flux cleaned = -0.00042579 Jy ! Component: 200 - total flux cleaned = -0.000452187 Jy ! Total flux subtracted in 200 components = -0.000452187 Jy ! Clean residual min=-0.001667 max=0.002001 Jy/beam ! Clean residual mean=0.000061 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.0534918 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 21 components and 0.0534918 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.106331Jy sigma=0.001197 ! Fit after self-cal, rms=0.106306Jy sigma=0.001197 ! Inverting map ! Your choice of large map pixels excluded 0.764% of the data. ! The x-axis pixel size should ideally be below 0.1955 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=0.106306Jy sigma=0.001197 ! Fit after self-cal, rms=0.105950Jy sigma=0.001197 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.764% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! Estimated beam: bmin=0.866 mas, bmaj=2.33 mas, bpa=0.1091 degrees ! Estimated noise=395.454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000105347 Jy ! Component: 100 - total flux cleaned = 0.000153119 Jy ! Component: 150 - total flux cleaned = 0.000153116 Jy ! Component: 200 - total flux cleaned = 0.000162622 Jy ! Total flux subtracted in 200 components = 0.000162622 Jy ! Clean residual min=-0.001676 max=0.001975 Jy/beam ! Clean residual mean=0.000072 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.0536545 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 23 components and 0.0536545 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105948Jy sigma=0.001197 ! Fit after self-cal, rms=0.105953Jy sigma=0.001197 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.764% of the data. ! The x-axis pixel size should ideally be below 0.1955 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 = -0.000116721 Jy ! Component: 100 - total flux cleaned = -0.000137772 Jy ! Component: 150 - total flux cleaned = -0.000137522 Jy ! Component: 200 - total flux cleaned = -0.000146809 Jy ! Total flux subtracted in 200 components = -0.000146809 Jy ! Clean residual min=-0.001628 max=0.002004 Jy/beam ! Clean residual mean=0.000073 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0535077 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 0.0535077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105951Jy sigma=0.001197 ! Fit after self-cal, rms=0.105947Jy sigma=0.001197 ! Inverting map ! Your choice of large map pixels excluded 0.764% of the data. ! The x-axis pixel size should ideally be below 0.1955 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=0.105947Jy sigma=0.001197 ! Fit after self-cal, rms=0.105966Jy sigma=0.001197 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.764% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! Estimated beam: bmin=2.192 mas, bmaj=5.418 mas, bpa=4.016 degrees ! Estimated noise=505.565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00018612 Jy ! Component: 100 - total flux cleaned = 0.000186299 Jy ! Component: 150 - total flux cleaned = 0.00019188 Jy ! Component: 200 - total flux cleaned = 0.000196347 Jy ! Total flux subtracted in 200 components = 0.000196347 Jy ! Clean residual min=-0.001734 max=0.002323 Jy/beam ! Clean residual mean=0.000162 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.053704 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 26 components and 0.053704 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105968Jy sigma=0.001197 ! Fit after self-cal, rms=0.105967Jy sigma=0.001197 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.764% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.96449e-05 Jy ! Component: 100 - total flux cleaned = -5.6691e-05 Jy ! Component: 150 - total flux cleaned = -5.69845e-05 Jy ! Component: 200 - total flux cleaned = -5.74238e-05 Jy ! Total flux subtracted in 200 components = -5.74238e-05 Jy ! Clean residual min=-0.001697 max=0.002349 Jy/beam ! Clean residual mean=0.000164 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.0536466 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 27 components and 0.0536466 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105968Jy sigma=0.001197 ! Fit after self-cal, rms=0.105961Jy sigma=0.001197 ! Inverting map ! Your choice of large map pixels excluded 0.764% of the data. ! The x-axis pixel size should ideally be below 0.1955 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 0.764% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! Estimated beam: bmin=0.8645 mas, bmaj=2.326 mas, bpa=0.1326 degrees ! Estimated noise=395.514 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8645 x 2.326 at 0.1326 degrees (North through East) ! Clean map min=-0.0021672 max=0.060219 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 0.764% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! Estimated beam: bmin=0.7097 mas, bmaj=1.934 mas, bpa=-0.1377 degrees ! Estimated noise=985.623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.045122 Jy ! Component: 100 - total flux cleaned = 0.055047 Jy ! Component: 150 - total flux cleaned = 0.0555158 Jy ! Component: 200 - total flux cleaned = 0.0555155 Jy ! Total flux subtracted in 200 components = 0.0555155 Jy ! Clean residual min=-0.004352 max=0.004594 Jy/beam ! Clean residual mean=0.000024 rms=0.001314 Jy/beam ! Combined flux in latest and established models = 0.0555155 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0555155 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.764% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! Estimated beam: bmin=0.8645 mas, bmaj=2.326 mas, bpa=0.1326 degrees ! Estimated noise=395.514 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 = -0.000664528 Jy ! Component: 100 - total flux cleaned = -0.000872536 Jy ! Component: 150 - total flux cleaned = -0.00100082 Jy ! Component: 200 - total flux cleaned = -0.00107065 Jy ! Total flux subtracted in 200 components = -0.00107065 Jy ! Clean residual min=-0.001740 max=0.002061 Jy/beam ! Clean residual mean=0.000074 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.0544449 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 0.0544449 Jy ! Inverting map ! Your choice of large map pixels excluded 0.764% of the data. ! The x-axis pixel size should ideally be below 0.1955 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 0.764% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! Estimated beam: bmin=2.192 mas, bmaj=5.418 mas, bpa=4.016 degrees ! Estimated noise=505.565 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000214031 Jy ! Component: 100 - total flux cleaned = -0.000212793 Jy ! Component: 150 - total flux cleaned = -0.000236994 Jy ! Component: 200 - total flux cleaned = -0.000248484 Jy ! Total flux subtracted in 200 components = -0.000248484 Jy ! Clean residual min=-0.001812 max=0.002276 Jy/beam ! Clean residual mean=0.000157 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.0541964 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 = -2.89968e-05 Jy ! Component: 100 - total flux cleaned = -4.70296e-05 Jy ! Component: 150 - total flux cleaned = -7.25198e-05 Jy ! Component: 200 - total flux cleaned = -9.66377e-05 Jy ! Total flux subtracted in 200 components = -9.66377e-05 Jy ! Clean residual min=-0.001795 max=0.002283 Jy/beam ! Clean residual mean=0.000158 rms=0.000634 Jy/beam ! Combined flux in latest and established models = 0.0540997 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.0540997 Jy ! Inverting map ! Your choice of large map pixels excluded 0.764% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.764% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! Estimated beam: bmin=0.8645 mas, bmaj=2.326 mas, bpa=0.1326 degrees ! Estimated noise=395.514 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.44783e-05 Jy ! Component: 100 - total flux cleaned = -8.68126e-05 Jy ! Component: 150 - total flux cleaned = -0.000107368 Jy ! Component: 200 - total flux cleaned = -0.000126434 Jy ! Total flux subtracted in 200 components = -0.000126434 Jy ! Clean residual min=-0.001636 max=0.002063 Jy/beam ! Clean residual mean=0.000076 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.0539733 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.0539733 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105971Jy sigma=0.001197 ! Fit after self-cal, rms=0.105977Jy sigma=0.001197 wmodel 0045-255_X_2010_10_13_pus_map.mod ! Writing 30 model components to file: 0045-255_X_2010_10_13_pus_map.mod wobs 0045-255_X_2010_10_13_pus_uvs.fits ! Writing UV FITS file: 0045-255_X_2010_10_13_pus_uvs.fits wwins 0045-255_X_2010_10_13_pus_map.win ! wwins: Wrote 1 windows to 0045-255_X_2010_10_13_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 0.764% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000539073 Jy ! Component: 100 - total flux cleaned = 0.000651162 Jy ! Component: 150 - total flux cleaned = 0.00067727 Jy ! Component: 200 - total flux cleaned = 0.000776158 Jy ! Component: 250 - total flux cleaned = 0.000823215 Jy ! Component: 300 - total flux cleaned = 0.000868116 Jy ! Component: 350 - total flux cleaned = 0.000976862 Jy ! Component: 400 - total flux cleaned = 0.00118592 Jy ! Component: 450 - total flux cleaned = 0.00134809 Jy ! Component: 500 - total flux cleaned = 0.0015056 Jy ! Component: 550 - total flux cleaned = 0.00160142 Jy ! Component: 600 - total flux cleaned = 0.00165776 Jy ! Component: 650 - total flux cleaned = 0.00174973 Jy ! Component: 700 - total flux cleaned = 0.00191011 Jy ! Component: 750 - total flux cleaned = 0.00204924 Jy ! Component: 800 - total flux cleaned = 0.00216842 Jy ! Component: 850 - total flux cleaned = 0.00226889 Jy ! Component: 900 - total flux cleaned = 0.00243301 Jy ! Component: 950 - total flux cleaned = 0.00256157 Jy ! Component: 1000 - total flux cleaned = 0.00267208 Jy ! Total flux subtracted in 1024 components = 0.00273458 Jy ! Clean residual min=-0.000908 max=0.001173 Jy/beam ! Clean residual mean=0.000057 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0567079 Jy keep ! Adding 64 model components to the UV plane model. ! The established model now contains 94 components and 0.0567079 Jy ![Exited script file: muppet] wmap "0045-255_X_2010_10_13_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.764% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8645 x 2.326 at 0.1326 degrees (North through East) ! Clean map min=-0.0018479 max=0.05938 Jy/beam ! Writing clean map to FITS file: 0045-255_X_2010_10_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.05938 invert ! Inverting map ! Your choice of large map pixels excluded 0.764% of the data. ! The x-axis pixel size should ideally be below 0.1955 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00032312 device "0045-255_X_2010_10_13_pus\_map.eps/VPS" ! Attempting to open device: '0045-255_X_2010_10_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.63247 1.63247 3.26493 6.52987 13.0597 26.1195 52.2389 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.059 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8645 x 2.326 at 0.1326 degrees (North through East) ! Clean map min=-0.0018479 max=0.05938 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "0045-255_X_2010_10_13_pus\_map.gif/vgif" ! Attempting to open device: '0045-255_X_2010_10_13_pus_map.gif/vgif' mapplot cln