! Started logfile: J0423-0120_X_2010_10_13_pus_uvs.log on Mon Feb 28 17:14:51 2011 obs J0423-0120_X_2010_10_13_pus_uva.fits ! Reading UV FITS file: J0423-0120_X_2010_10_13_pus_uva.fits ! AN table 1: 64 integrations on 105 of 105 possible baselines. ! AN table 2: 40 integrations on 105 of 105 possible baselines. ! AN table 3: 68 integrations on 105 of 105 possible baselines. ! AN table 4: 31 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.120525 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0423-0120 ! ! 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 5978 lines of history. ! ! Reading 10276 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 J0423-0120_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 767 telescope corrections were flagged in sub-array 1. ! A total of 318 telescope corrections were flagged in sub-array 2. ! A total of 761 telescope corrections were flagged in sub-array 3. ! A total of 300 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 767 telescope corrections were flagged in sub-array 1. ! A total of 318 telescope corrections were flagged in sub-array 2. ! A total of 761 telescope corrections were flagged in sub-array 3. ! A total of 300 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 767 telescope corrections were flagged in sub-array 1. ! A total of 318 telescope corrections were flagged in sub-array 2. ! A total of 761 telescope corrections were flagged in sub-array 3. ! A total of 300 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 767 telescope corrections were flagged in sub-array 1. ! A total of 318 telescope corrections were flagged in sub-array 2. ! A total of 761 telescope corrections were flagged in sub-array 3. ! A total of 300 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=3.479492Jy sigma=0.041682 ! Fit after self-cal, rms=3.475037Jy sigma=0.041584 ! 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 10.7% of the data. ! The x-axis pixel size should ideally be below 0.1607 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec ! Estimated beam: bmin=0.5804 mas, bmaj=1.095 mas, bpa=-2.839 degrees ! Estimated noise=1021.55 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 = 3.23497 Jy ! Component: 100 - total flux cleaned = 4.23889 Jy ! Total flux subtracted in 100 components = 4.23889 Jy ! Clean residual min=-0.133430 max=0.434626 Jy/beam ! Clean residual mean=0.003494 rms=0.048401 Jy/beam ! Combined flux in latest and established models = 4.23889 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 4.23889 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.874923Jy sigma=0.010268 ! Fit after self-cal, rms=0.874367Jy sigma=0.010263 ! Inverting map ! Your choice of large map pixels excluded 10.7% of the data. ! The x-axis pixel size should ideally be below 0.1607 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.463531 Jy ! Component: 100 - total flux cleaned = 0.689568 Jy ! Total flux subtracted in 100 components = 0.689568 Jy ! Clean residual min=-0.085268 max=0.124831 Jy/beam ! Clean residual mean=-0.000257 rms=0.023331 Jy/beam ! Combined flux in latest and established models = 4.92846 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 4.92846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.533355Jy sigma=0.005628 ! Fit after self-cal, rms=0.532803Jy sigma=0.005624 ! Inverting map ! Your choice of large map pixels excluded 10.7% of the data. ! The x-axis pixel size should ideally be below 0.1607 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 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 10.7% of the data. ! The x-axis pixel size should ideally be below 0.1607 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec ! Estimated beam: bmin=0.8226 mas, bmaj=1.59 mas, bpa=-8.788 degrees ! Estimated noise=677.731 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 = 0.177876 Jy ! Component: 100 - total flux cleaned = 0.256331 Jy ! Component: 150 - total flux cleaned = 0.29302 Jy ! Component: 200 - total flux cleaned = 0.308772 Jy ! Total flux subtracted in 200 components = 0.308772 Jy ! Clean residual min=-0.068339 max=0.122736 Jy/beam ! Clean residual mean=-0.013200 rms=0.021154 Jy/beam ! Combined flux in latest and established models = 5.23723 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 30 components and 5.23723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.503075Jy sigma=0.004964 ! Fit after self-cal, rms=0.502225Jy sigma=0.004961 ! Inverting map ! Your choice of large map pixels excluded 10.7% of the data. ! The x-axis pixel size should ideally be below 0.1607 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec ! Added new window around map position (-1.4, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.105257 Jy ! Component: 100 - total flux cleaned = 0.11913 Jy ! Component: 150 - total flux cleaned = 0.119097 Jy ! Component: 200 - total flux cleaned = 0.117851 Jy ! Total flux subtracted in 200 components = 0.117851 Jy ! Clean residual min=-0.065744 max=0.070850 Jy/beam ! Clean residual mean=-0.018433 rms=0.015466 Jy/beam ! Combined flux in latest and established models = 5.35508 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 51 components and 5.35508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.473297Jy sigma=0.004746 ! Fit after self-cal, rms=0.470202Jy sigma=0.004712 ! Inverting map ! Your choice of large map pixels excluded 10.7% of the data. ! The x-axis pixel size should ideally be below 0.1607 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.04 HN 1.16 ! KB 1.00* KK 1.00* KP 1.00* LA 0.98 ! MK 1.00* NL 0.99 NY 1.03 OV 1.00* ! PT 0.97 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 1.01 FD 0.84 HH 1.39 HN 1.07 ! KB 1.00* KK 1.00* KP 0.99 LA 1.01 ! MK 1.00* NL 0.99 NY 1.00* OV 1.00 ! PT 0.98 SC 0.96 TS 1.00* ! ! A total of 111 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 0.85 HH 0.92 HN 1.09 ! KB 1.21 KK 0.99 KP 0.99 LA 0.98 ! MK 0.99 NL 0.97 NY 1.10 OV 0.97 ! PT 0.95 SC 1.00* TS 1.18 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.97 FD 0.84 HH 1.00* HN 1.00* ! KB 1.00 KK 0.95 KP 0.99 LA 1.02 ! MK 1.01 NL 1.00* NY 1.00* OV 0.97 ! PT 0.98 SC 1.00* TS 1.00* ! ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.07 HN 1.16 ! KB 1.00* KK 1.00* KP 1.00* LA 0.96 ! MK 1.00* NL 1.02 NY 1.05 OV 1.00* ! PT 0.99 SC 1.02 TS 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.98 HH 1.43 HN 1.09 ! KB 1.00* KK 1.00* KP 0.99 LA 0.98 ! MK 1.00* NL 1.03 NY 1.00* OV 1.02 ! PT 1.00 SC 0.98 TS 1.00* ! ! A total of 111 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 HH 0.91 HN 1.11 ! KB 1.25 KK 1.03 KP 0.98 LA 0.94 ! MK 0.94 NL 1.01 NY 1.08 OV 0.99 ! PT 0.97 SC 1.00* TS 1.21 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.01 FD 0.99 HH 1.00* HN 1.00* ! KB 1.02 KK 0.99 KP 0.98 LA 0.98 ! MK 0.96 NL 1.00* NY 1.00* OV 1.00 ! PT 1.00 SC 1.00* TS 1.00* ! ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.09 HN 1.19 ! KB 1.00* KK 1.00* KP 1.00* LA 0.94 ! MK 1.00* NL 0.98 NY 1.11 OV 1.00* ! PT 1.04 SC 1.04 TS 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.99 HH 1.72 HN 1.14 ! KB 1.00* KK 1.00* KP 0.99 LA 0.96 ! MK 1.00* NL 0.98 NY 1.00* OV 1.01 ! PT 1.04 SC 0.99 TS 1.00* ! ! A total of 111 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.00 HH 0.87 HN 1.13 ! KB 1.20 KK 1.00 KP 0.99 LA 0.94 ! MK 0.99 NL 0.96 NY 1.16 OV 0.98 ! PT 1.01 SC 1.00* TS 1.20 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 0.99 FD 0.99 HH 1.00* HN 1.00* ! KB 1.01 KK 0.94 KP 1.00 LA 0.97 ! MK 1.02 NL 1.00* NY 1.00* OV 0.99 ! PT 1.04 SC 1.00* TS 1.00* ! ! ! Correcting IF 4. ! A total of 69 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HH 1.08 HN 1.17 ! KB 1.00* KK 1.00* KP 1.00* LA 1.02 ! MK 1.00* NL 1.01 NY 1.07 OV 1.00* ! PT 0.99 SC 1.03 TS 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.01 HH 1.85 HN 1.09 ! KB 1.00* KK 1.00* KP 0.99 LA 1.04 ! MK 1.00* NL 1.00 NY 1.00* OV 1.06 ! PT 1.00 SC 1.00 TS 1.00* ! ! A total of 111 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 1.00 HH 0.87 HN 1.10 ! KB 1.21 KK 1.01 KP 0.99 LA 1.00 ! MK 0.98 NL 0.99 NY 1.11 OV 1.02 ! PT 0.96 SC 1.00* TS 1.07 ! ! A total of 12 telescope corrections were flagged in sub-array 4. ! Telescope amplitude corrections in sub-array 4: ! BR 1.04 FD 1.01 HH 1.00* HN 1.00* ! KB 1.02 KK 0.98 KP 0.99 LA 1.04 ! MK 1.00 NL 1.00* NY 1.00* OV 1.03 ! PT 0.99 SC 1.00* TS 1.00* ! ! ! Fit before self-cal, rms=0.470202Jy sigma=0.004712 ! Fit after self-cal, rms=0.304974Jy sigma=0.002248 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 8.97% of the data. ! The x-axis pixel size should ideally be below 0.1607 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec ! Estimated beam: bmin=0.8799 mas, bmaj=1.825 mas, bpa=-7.585 degrees ! Estimated noise=704.137 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 = 0.0146347 Jy ! Component: 100 - total flux cleaned = 0.0128216 Jy ! Component: 150 - total flux cleaned = 0.0127938 Jy ! Component: 200 - total flux cleaned = 0.0121026 Jy ! Total flux subtracted in 200 components = 0.0121026 Jy ! Clean residual min=-0.030620 max=0.033088 Jy/beam ! Clean residual mean=-0.000812 rms=0.006966 Jy/beam ! Combined flux in latest and established models = 5.36718 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 61 components and 5.36718 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.297614Jy sigma=0.002181 ! Fit after self-cal, rms=0.297408Jy sigma=0.002177 ! Inverting map ! Your choice of large map pixels excluded 8.97% of the data. ! The x-axis pixel size should ideally be below 0.1607 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 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=0.297408Jy sigma=0.002177 ! Fit after self-cal, rms=0.279792Jy sigma=0.001966 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 8.97% of the data. ! The x-axis pixel size should ideally be below 0.1607 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec ! Estimated beam: bmin=0.8804 mas, bmaj=1.825 mas, bpa=-7.658 degrees ! Estimated noise=703.066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.002066 Jy ! Component: 100 - total flux cleaned = 0.00207041 Jy ! Component: 150 - total flux cleaned = 0.00324199 Jy ! Component: 200 - total flux cleaned = 0.0043055 Jy ! Total flux subtracted in 200 components = 0.0043055 Jy ! Clean residual min=-0.022030 max=0.022475 Jy/beam ! Clean residual mean=-0.000156 rms=0.005319 Jy/beam ! Combined flux in latest and established models = 5.37149 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 67 components and 5.37149 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.275740Jy sigma=0.001931 ! Fit after self-cal, rms=0.275515Jy sigma=0.001928 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 8.97% of the data. ! The x-axis pixel size should ideally be below 0.1607 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 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 = 0.00171581 Jy ! Component: 100 - total flux cleaned = 0.00224491 Jy ! Component: 150 - total flux cleaned = 0.00272402 Jy ! Component: 200 - total flux cleaned = 0.00270462 Jy ! Total flux subtracted in 200 components = 0.00270462 Jy ! Clean residual min=-0.022612 max=0.021161 Jy/beam ! Clean residual mean=-0.000210 rms=0.005180 Jy/beam ! Combined flux in latest and established models = 5.37419 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 68 components and 5.37419 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.273079Jy sigma=0.001914 ! Fit after self-cal, rms=0.273022Jy sigma=0.001913 ! Inverting map ! Your choice of large map pixels excluded 8.97% of the data. ! The x-axis pixel size should ideally be below 0.1607 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 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=0.273022Jy sigma=0.001913 ! Fit after self-cal, rms=0.246978Jy sigma=0.001698 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 8.97% of the data. ! The x-axis pixel size should ideally be below 0.1607 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec ! Estimated beam: bmin=0.8817 mas, bmaj=1.829 mas, bpa=-7.544 degrees ! Estimated noise=703.538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00602007 Jy ! Component: 100 - total flux cleaned = 0.0065633 Jy ! Component: 150 - total flux cleaned = 0.00656537 Jy ! Component: 200 - total flux cleaned = 0.00657803 Jy ! Total flux subtracted in 200 components = 0.00657803 Jy ! Clean residual min=-0.016694 max=0.017549 Jy/beam ! Clean residual mean=-0.000040 rms=0.003408 Jy/beam ! Combined flux in latest and established models = 5.38077 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 74 components and 5.38077 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.244561Jy sigma=0.001676 ! Fit after self-cal, rms=0.244562Jy sigma=0.001675 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 8.97% of the data. ! The x-axis pixel size should ideally be below 0.1607 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 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 (0.6, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128951 Jy ! Component: 100 - total flux cleaned = 0.0133423 Jy ! Component: 150 - total flux cleaned = 0.0137478 Jy ! Component: 200 - total flux cleaned = 0.0133645 Jy ! Total flux subtracted in 200 components = 0.0133645 Jy ! Clean residual min=-0.015282 max=0.009902 Jy/beam ! Clean residual mean=-0.000327 rms=0.002787 Jy/beam ! Combined flux in latest and established models = 5.39413 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 82 components and 5.39413 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.242585Jy sigma=0.001654 ! Fit after self-cal, rms=0.242408Jy sigma=0.001652 ! Inverting map ! Your choice of large map pixels excluded 8.97% of the data. ! The x-axis pixel size should ideally be below 0.1607 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 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=0.242408Jy sigma=0.001652 ! Fit after self-cal, rms=0.246756Jy sigma=0.001647 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 8.97% of the data. ! The x-axis pixel size should ideally be below 0.1607 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec ! Estimated beam: bmin=2.444 mas, bmaj=3.554 mas, bpa=-16.14 degrees ! Estimated noise=820.873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00386029 Jy ! Component: 100 - total flux cleaned = 0.00537341 Jy ! Component: 150 - total flux cleaned = 0.00580931 Jy ! Component: 200 - total flux cleaned = 0.00618236 Jy ! Total flux subtracted in 200 components = 0.00618236 Jy ! Clean residual min=-0.008535 max=0.006293 Jy/beam ! Clean residual mean=-0.000479 rms=0.002268 Jy/beam ! Combined flux in latest and established models = 5.40031 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 93 components and 5.40031 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246484Jy sigma=0.001639 ! Fit after self-cal, rms=0.246321Jy sigma=0.001638 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 8.97% of the data. ! The x-axis pixel size should ideally be below 0.1607 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 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 = 0.000947152 Jy ! Component: 100 - total flux cleaned = 0.00167127 Jy ! Component: 150 - total flux cleaned = 0.00205351 Jy ! Component: 200 - total flux cleaned = 0.00213158 Jy ! Total flux subtracted in 200 components = 0.00213158 Jy ! Clean residual min=-0.008434 max=0.005737 Jy/beam ! Clean residual mean=-0.000570 rms=0.002195 Jy/beam ! Combined flux in latest and established models = 5.40245 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 105 components and 5.40245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.246034Jy sigma=0.001636 ! Fit after self-cal, rms=0.245916Jy sigma=0.001635 ! Inverting map ! Your choice of large map pixels excluded 8.97% of the data. ! The x-axis pixel size should ideally be below 0.1607 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 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 8.97% of the data. ! The x-axis pixel size should ideally be below 0.1607 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec ! Estimated beam: bmin=0.8837 mas, bmaj=1.835 mas, bpa=-7.594 degrees ! Estimated noise=704.158 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8837 x 1.835 at -7.594 degrees (North through East) ! Clean map min=-0.011122 max=4.5483 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=0.245916Jy sigma=0.001635 ! Fit after self-cal, rms=0.221940Jy sigma=0.001357 ! Inverting map and beam ! Your choice of large map pixels excluded 8.97% of the data. ! The x-axis pixel size should ideally be below 0.1607 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec ! Estimated beam: bmin=0.8841 mas, bmaj=1.834 mas, bpa=-7.57 degrees ! Estimated noise=703.599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00157589 Jy ! Component: 100 - total flux cleaned = -0.000783215 Jy ! Component: 150 - total flux cleaned = -0.00039937 Jy ! Component: 200 - total flux cleaned = -4.22718e-05 Jy ! Total flux subtracted in 200 components = -4.22718e-05 Jy ! Clean residual min=-0.012586 max=0.007332 Jy/beam ! Clean residual mean=-0.000206 rms=0.002317 Jy/beam ! Combined flux in latest and established models = 5.4024 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 109 components and 5.4024 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220015Jy sigma=0.001349 ! Fit after self-cal, rms=0.219994Jy sigma=0.001348 ! Inverting map ! Your choice of large map pixels excluded 8.97% of the data. ! The x-axis pixel size should ideally be below 0.1607 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00027693 Jy ! Component: 100 - total flux cleaned = 0.000615579 Jy ! Component: 150 - total flux cleaned = 0.000616015 Jy ! Component: 200 - total flux cleaned = 0.000603423 Jy ! Total flux subtracted in 200 components = 0.000603423 Jy ! Clean residual min=-0.012039 max=0.007000 Jy/beam ! Clean residual mean=-0.000217 rms=0.002233 Jy/beam ! Combined flux in latest and established models = 5.40301 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 115 components and 5.40301 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218482Jy sigma=0.001342 ! Fit after self-cal, rms=0.218426Jy sigma=0.001341 ! Inverting map ! Your choice of large map pixels excluded 8.97% of the data. ! The x-axis pixel size should ideally be below 0.1607 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218426Jy sigma=0.001341 ! Fit after self-cal, rms=0.220880Jy sigma=0.001337 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 8.97% of the data. ! The x-axis pixel size should ideally be below 0.1607 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec ! Estimated beam: bmin=0.6138 mas, bmaj=1.247 mas, bpa=-4.459 degrees ! Estimated noise=1058.73 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.33806 Jy ! Component: 100 - total flux cleaned = 4.2921 Jy ! Component: 150 - total flux cleaned = 4.71562 Jy ! Component: 200 - total flux cleaned = 4.91917 Jy ! Total flux subtracted in 200 components = 4.91917 Jy ! Clean residual min=-0.044536 max=0.097997 Jy/beam ! Clean residual mean=0.001946 rms=0.014911 Jy/beam ! Combined flux in latest and established models = 4.91917 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 16 model components to the UV plane model. ! The established model now contains 16 components and 4.91917 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 8.97% of the data. ! The x-axis pixel size should ideally be below 0.1607 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec ! Estimated beam: bmin=0.8858 mas, bmaj=1.839 mas, bpa=-7.609 degrees ! Estimated noise=704.111 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 = 0.190906 Jy ! Component: 100 - total flux cleaned = 0.297369 Jy ! Component: 150 - total flux cleaned = 0.362134 Jy ! Component: 200 - total flux cleaned = 0.403783 Jy ! Total flux subtracted in 200 components = 0.403783 Jy ! Clean residual min=-0.012434 max=0.028211 Jy/beam ! Clean residual mean=0.001280 rms=0.005149 Jy/beam ! Combined flux in latest and established models = 5.32295 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 42 components and 5.32295 Jy ! Inverting map ! Your choice of large map pixels excluded 8.97% of the data. ! The x-axis pixel size should ideally be below 0.1607 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec ! Added new window around map position (0.2, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0293454 Jy ! Component: 100 - total flux cleaned = 0.0486299 Jy ! Component: 150 - total flux cleaned = 0.0620839 Jy ! Component: 200 - total flux cleaned = 0.0698939 Jy ! Total flux subtracted in 200 components = 0.0698939 Jy ! Clean residual min=-0.008384 max=0.007798 Jy/beam ! Clean residual mean=0.000025 rms=0.002175 Jy/beam ! Combined flux in latest and established models = 5.39285 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 62 components and 5.39285 Jy ! Inverting map ! Your choice of large map pixels excluded 8.97% of the data. ! The x-axis pixel size should ideally be below 0.1607 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 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 8.97% of the data. ! The x-axis pixel size should ideally be below 0.1607 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec ! Estimated beam: bmin=2.445 mas, bmaj=3.552 mas, bpa=-16.13 degrees ! Estimated noise=819.86 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00481437 Jy ! Component: 100 - total flux cleaned = 0.00678874 Jy ! Component: 150 - total flux cleaned = 0.0082942 Jy ! Component: 200 - total flux cleaned = 0.00923966 Jy ! Total flux subtracted in 200 components = 0.00923966 Jy ! Clean residual min=-0.005478 max=0.004983 Jy/beam ! Clean residual mean=-0.000300 rms=0.001679 Jy/beam ! Combined flux in latest and established models = 5.40209 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 = 0.000294119 Jy ! Component: 100 - total flux cleaned = 0.000631151 Jy ! Component: 150 - total flux cleaned = 0.000777995 Jy ! Component: 200 - total flux cleaned = 0.000840787 Jy ! Total flux subtracted in 200 components = 0.000840787 Jy ! Clean residual min=-0.005331 max=0.004620 Jy/beam ! Clean residual mean=-0.000338 rms=0.001605 Jy/beam ! Combined flux in latest and established models = 5.40293 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 80 components and 5.40293 Jy ! Inverting map ! Your choice of large map pixels excluded 8.97% of the data. ! The x-axis pixel size should ideally be below 0.1607 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 8.97% of the data. ! The x-axis pixel size should ideally be below 0.1607 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec ! Estimated beam: bmin=0.8858 mas, bmaj=1.839 mas, bpa=-7.609 degrees ! Estimated noise=704.111 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000256928 Jy ! Component: 100 - total flux cleaned = -1.3084e-05 Jy ! Component: 150 - total flux cleaned = -0.000240084 Jy ! Component: 200 - total flux cleaned = -0.000451356 Jy ! Total flux subtracted in 200 components = -0.000451356 Jy ! Clean residual min=-0.007857 max=0.006240 Jy/beam ! Clean residual mean=-0.000174 rms=0.001868 Jy/beam ! Combined flux in latest and established models = 5.40248 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 93 components and 5.40247 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.318457Jy sigma=0.001786 ! Fit after self-cal, rms=0.317543Jy sigma=0.001778 wmodel J0423-0120_X_2010_10_13_pus_map.mod ! Writing 93 model components to file: J0423-0120_X_2010_10_13_pus_map.mod wobs J0423-0120_X_2010_10_13_pus_uvs.fits ! Writing UV FITS file: J0423-0120_X_2010_10_13_pus_uvs.fits wwins J0423-0120_X_2010_10_13_pus_map.win ! wwins: Wrote 4 windows to J0423-0120_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 8.97% of the data. ! The x-axis pixel size should ideally be below 0.1607 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00356275 Jy ! Component: 100 - total flux cleaned = -0.00670155 Jy ! Component: 150 - total flux cleaned = -0.00786451 Jy ! Component: 200 - total flux cleaned = -0.00874035 Jy ! Component: 250 - total flux cleaned = -0.00905504 Jy ! Component: 300 - total flux cleaned = -0.00925843 Jy ! Component: 350 - total flux cleaned = -0.00965425 Jy ! Component: 400 - total flux cleaned = -0.00994529 Jy ! Component: 450 - total flux cleaned = -0.0102294 Jy ! Component: 500 - total flux cleaned = -0.0103239 Jy ! Component: 550 - total flux cleaned = -0.0106915 Jy ! Component: 600 - total flux cleaned = -0.010872 Jy ! Component: 650 - total flux cleaned = -0.0112287 Jy ! Component: 700 - total flux cleaned = -0.0115814 Jy ! Component: 750 - total flux cleaned = -0.011929 Jy ! Component: 800 - total flux cleaned = -0.0122727 Jy ! Component: 850 - total flux cleaned = -0.0126978 Jy ! Component: 900 - total flux cleaned = -0.0129504 Jy ! Component: 950 - total flux cleaned = -0.0133649 Jy ! Component: 1000 - total flux cleaned = -0.0132827 Jy ! Total flux subtracted in 1024 components = -0.0135275 Jy ! Clean residual min=-0.004935 max=0.004066 Jy/beam ! Clean residual mean=-0.000018 rms=0.001497 Jy/beam ! Combined flux in latest and established models = 5.38895 Jy keep ! Adding 61 model components to the UV plane model. ! The established model now contains 152 components and 5.38895 Jy ![Exited script file: muppet] wmap "J0423-0120_X_2010_10_13_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 8.97% of the data. ! The x-axis pixel size should ideally be below 0.1607 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8858 x 1.839 at -7.609 degrees (North through East) ! Clean map min=-0.0058352 max=4.5625 Jy/beam ! Writing clean map to FITS file: J0423-0120_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 4.5625 invert ! Inverting map ! Your choice of large map pixels excluded 8.97% of the data. ! The x-axis pixel size should ideally be below 0.1607 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00149474 device "J0423-0120_X_2010_10_13_pus\_map.eps/VPS" ! Attempting to open device: 'J0423-0120_X_2010_10_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0982841 0.0982841 0.196568 0.393137 0.786273 1.57255 3.14509 6.29018 12.5804 25.1607 50.3215 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0044 print "peak=",int(1000*peak_flux)/1000 ! peak= 4.562 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8858 x 1.839 at -7.609 degrees (North through East) ! Clean map min=-0.0058352 max=4.5625 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0423-0120_X_2010_10_13_pus\_map.gif/vgif" ! Attempting to open device: 'J0423-0120_X_2010_10_13_pus_map.gif/vgif' mapplot cln