! Started logfile: J1743-0350_X_2010_10_13_pus_uvs.log on Mon Feb 28 17:18:22 2011 obs J1743-0350_X_2010_10_13_pus_uva.fits ! Reading UV FITS file: J1743-0350_X_2010_10_13_pus_uva.fits ! AN table 1: 68 integrations on 105 of 105 possible baselines. ! AN table 2: 161 integrations on 105 of 105 possible baselines. ! AN table 3: 12 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.102746 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1743-0350 ! ! 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 10400 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 J1743-0350_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 592 telescope corrections were flagged in sub-array 1. ! A total of 2052 telescope corrections were flagged in sub-array 2. ! A total of 150 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 592 telescope corrections were flagged in sub-array 1. ! A total of 2052 telescope corrections were flagged in sub-array 2. ! A total of 150 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 592 telescope corrections were flagged in sub-array 1. ! A total of 2052 telescope corrections were flagged in sub-array 2. ! A total of 150 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 592 telescope corrections were flagged in sub-array 1. ! A total of 2052 telescope corrections were flagged in sub-array 2. ! A total of 150 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=2.006174Jy sigma=0.022152 ! Fit after self-cal, rms=1.905080Jy sigma=0.021656 ! 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 7.45% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! The y-axis pixel size should ideally be below 0.1919 milli-arcsec ! Estimated beam: bmin=0.7082 mas, bmaj=1.431 mas, bpa=6.147 degrees ! Estimated noise=1069.4 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 = 2.01266 Jy ! Component: 100 - total flux cleaned = 2.65811 Jy ! Total flux subtracted in 100 components = 2.65811 Jy ! Clean residual min=-0.096988 max=0.291239 Jy/beam ! Clean residual mean=0.003652 rms=0.037765 Jy/beam ! Combined flux in latest and established models = 2.65811 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 2.65811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.691334Jy sigma=0.007523 ! Fit after self-cal, rms=0.690077Jy sigma=0.007520 ! Inverting map ! Your choice of large map pixels excluded 7.45% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! The y-axis pixel size should ideally be below 0.1919 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.336866 Jy ! Component: 100 - total flux cleaned = 0.539123 Jy ! Total flux subtracted in 100 components = 0.539123 Jy ! Clean residual min=-0.068446 max=0.104622 Jy/beam ! Clean residual mean=0.001545 rms=0.020008 Jy/beam ! Combined flux in latest and established models = 3.19723 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 3.19723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.467445Jy sigma=0.004610 ! Fit after self-cal, rms=0.463380Jy sigma=0.004591 ! Inverting map ! Your choice of large map pixels excluded 7.45% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! The y-axis pixel size should ideally be below 0.1919 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 7.45% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! The y-axis pixel size should ideally be below 0.1919 milli-arcsec ! Estimated beam: bmin=0.9594 mas, bmaj=1.825 mas, bpa=5.992 degrees ! Estimated noise=716.953 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 = 0.146585 Jy ! Component: 100 - total flux cleaned = 0.218468 Jy ! Component: 150 - total flux cleaned = 0.25598 Jy ! Component: 200 - total flux cleaned = 0.275729 Jy ! Total flux subtracted in 200 components = 0.275729 Jy ! Clean residual min=-0.077353 max=0.090741 Jy/beam ! Clean residual mean=0.006146 rms=0.026278 Jy/beam ! Combined flux in latest and established models = 3.47296 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 30 components and 3.47296 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.424906Jy sigma=0.003976 ! Fit after self-cal, rms=0.423901Jy sigma=0.003972 ! Inverting map ! Your choice of large map pixels excluded 7.45% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! The y-axis pixel size should ideally be below 0.1919 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.85 HH 1.15 HN 0.90 ! KB 1.00* KK 0.98 KP 1.02 LA 1.01 ! MK 1.02 NL 1.12 NY 1.00* OV 0.97 ! PT 0.99 SC 1.06 TS 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.83 HH 1.10 HN 1.03 ! KB 0.87 KK 1.03 KP 0.99 LA 0.99 ! MK 1.05 NL 0.96 NY 1.34 OV 0.98 ! PT 0.96 SC 0.98 TS 0.97 ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HH 1.15 HN 0.92 ! KB 1.00* KK 1.02 KP 1.02 LA 0.97 ! MK 0.97 NL 1.17 NY 1.00* OV 0.99 ! PT 1.01 SC 1.09 TS 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.97 HH 1.11 HN 1.04 ! KB 0.88 KK 1.06 KP 1.00 LA 0.96 ! MK 0.99 NL 1.00 NY 1.36 OV 1.01 ! PT 0.98 SC 1.00 TS 0.98 ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 HH 1.14 HN 0.94 ! KB 1.00* KK 0.99 KP 1.02 LA 0.96 ! MK 1.01 NL 1.12 NY 1.00* OV 0.97 ! PT 1.05 SC 1.09 TS 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.97 HH 1.10 HN 1.05 ! KB 0.86 KK 1.00 KP 1.00 LA 0.94 ! MK 1.03 NL 0.95 NY 1.28 OV 0.99 ! PT 1.01 SC 1.00 TS 0.96 ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HH 1.12 HN 0.92 ! KB 1.00* KK 1.02 KP 1.02 LA 1.03 ! MK 0.99 NL 1.17 NY 1.00* OV 1.02 ! PT 1.01 SC 1.07 TS 1.00* ! ! A total of 66 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.98 HH 1.02 HN 1.02 ! KB 0.87 KK 1.03 KP 1.00 LA 1.01 ! MK 1.02 NL 0.98 NY 1.21 OV 1.03 ! PT 0.97 SC 0.98 TS 0.87 ! ! A total of 30 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KB 0.00* KK 0.00* KP 0.00* LA 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* TS 0.00* ! ! ! Fit before self-cal, rms=0.423901Jy sigma=0.003972 ! Fit after self-cal, rms=0.332560Jy sigma=0.002827 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 7.38% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! The y-axis pixel size should ideally be below 0.1919 milli-arcsec ! Estimated beam: bmin=0.9789 mas, bmaj=1.937 mas, bpa=3.478 degrees ! Estimated noise=725.258 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 = -0.0129092 Jy ! Component: 100 - total flux cleaned = -0.0133756 Jy ! Component: 150 - total flux cleaned = -0.0133799 Jy ! Component: 200 - total flux cleaned = -0.0137552 Jy ! Total flux subtracted in 200 components = -0.0137552 Jy ! Clean residual min=-0.046759 max=0.046606 Jy/beam ! Clean residual mean=0.000437 rms=0.014457 Jy/beam ! Combined flux in latest and established models = 3.4592 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 34 components and 3.45921 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.331102Jy sigma=0.002818 ! Fit after self-cal, rms=0.331197Jy sigma=0.002815 ! Inverting map ! Your choice of large map pixels excluded 7.38% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! The y-axis pixel size should ideally be below 0.1919 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=0.331197Jy sigma=0.002815 ! Fit after self-cal, rms=0.270690Jy sigma=0.001976 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.38% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! The y-axis pixel size should ideally be below 0.1919 milli-arcsec ! Estimated beam: bmin=0.9757 mas, bmaj=1.924 mas, bpa=3.569 degrees ! Estimated noise=725.81 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0055967 Jy ! Component: 100 - total flux cleaned = 0.00653218 Jy ! Component: 150 - total flux cleaned = 0.00579693 Jy ! Component: 200 - total flux cleaned = 0.00546332 Jy ! Total flux subtracted in 200 components = 0.00546332 Jy ! Clean residual min=-0.026146 max=0.015222 Jy/beam ! Clean residual mean=-0.000149 rms=0.003953 Jy/beam ! Combined flux in latest and established models = 3.46467 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 38 components and 3.46467 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.269236Jy sigma=0.001959 ! Fit after self-cal, rms=0.268859Jy sigma=0.001956 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.38% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! The y-axis pixel size should ideally be below 0.1919 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 = -0.000677511 Jy ! Component: 100 - total flux cleaned = -0.000333465 Jy ! Component: 150 - total flux cleaned = -0.000935102 Jy ! Component: 200 - total flux cleaned = -0.0014717 Jy ! Total flux subtracted in 200 components = -0.0014717 Jy ! Clean residual min=-0.023603 max=0.014028 Jy/beam ! Clean residual mean=-0.000093 rms=0.003720 Jy/beam ! Combined flux in latest and established models = 3.4632 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 39 components and 3.4632 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.267969Jy sigma=0.001945 ! Fit after self-cal, rms=0.267579Jy sigma=0.001942 ! Inverting map ! Your choice of large map pixels excluded 7.38% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! The y-axis pixel size should ideally be below 0.1919 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=0.267579Jy sigma=0.001942 ! Fit after self-cal, rms=0.268719Jy sigma=0.001940 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.38% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! The y-axis pixel size should ideally be below 0.1919 milli-arcsec ! Estimated beam: bmin=0.9743 mas, bmaj=1.922 mas, bpa=3.614 degrees ! Estimated noise=726.307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00415547 Jy ! Component: 100 - total flux cleaned = 0.0047882 Jy ! Component: 150 - total flux cleaned = 0.00453613 Jy ! Component: 200 - total flux cleaned = 0.00405566 Jy ! Total flux subtracted in 200 components = 0.00405566 Jy ! Clean residual min=-0.023071 max=0.012478 Jy/beam ! Clean residual mean=-0.000142 rms=0.003637 Jy/beam ! Combined flux in latest and established models = 3.46725 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 40 components and 3.46725 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.267883Jy sigma=0.001931 ! Fit after self-cal, rms=0.267534Jy sigma=0.001929 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.38% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! The y-axis pixel size should ideally be below 0.1919 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 = -0.000859719 Jy ! Component: 100 - total flux cleaned = -0.000330383 Jy ! Component: 150 - total flux cleaned = -0.000769218 Jy ! Component: 200 - total flux cleaned = -0.00117234 Jy ! Total flux subtracted in 200 components = -0.00117234 Jy ! Clean residual min=-0.021317 max=0.011790 Jy/beam ! Clean residual mean=-0.000098 rms=0.003488 Jy/beam ! Combined flux in latest and established models = 3.46608 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 42 components and 3.46608 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.266957Jy sigma=0.001922 ! Fit after self-cal, rms=0.266665Jy sigma=0.001921 ! Inverting map ! Your choice of large map pixels excluded 7.38% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! The y-axis pixel size should ideally be below 0.1919 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=0.266665Jy sigma=0.001921 ! Fit after self-cal, rms=0.267986Jy sigma=0.001920 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 7.38% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! The y-axis pixel size should ideally be below 0.1919 milli-arcsec ! Estimated beam: bmin=2.49 mas, bmaj=3.66 mas, bpa=-1.101 degrees ! Estimated noise=844.364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000855615 Jy ! Component: 100 - total flux cleaned = -0.000885698 Jy ! Component: 150 - total flux cleaned = -0.000896594 Jy ! Component: 200 - total flux cleaned = -0.00100873 Jy ! Total flux subtracted in 200 components = -0.00100873 Jy ! Clean residual min=-0.013306 max=0.007969 Jy/beam ! Clean residual mean=0.000049 rms=0.003437 Jy/beam ! Combined flux in latest and established models = 3.46507 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 42 components and 3.46507 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.267839Jy sigma=0.001919 ! Fit after self-cal, rms=0.267742Jy sigma=0.001917 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 7.38% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! The y-axis pixel size should ideally be below 0.1919 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 = -0.00143699 Jy ! Component: 100 - total flux cleaned = -0.00140665 Jy ! Component: 150 - total flux cleaned = -0.00128128 Jy ! Component: 200 - total flux cleaned = -0.00128061 Jy ! Total flux subtracted in 200 components = -0.00128061 Jy ! Clean residual min=-0.012098 max=0.007671 Jy/beam ! Clean residual mean=0.000134 rms=0.003287 Jy/beam ! Combined flux in latest and established models = 3.46379 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 46 components and 3.46379 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.267812Jy sigma=0.001919 ! Fit after self-cal, rms=0.267750Jy sigma=0.001917 ! Inverting map ! Your choice of large map pixels excluded 7.38% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! The y-axis pixel size should ideally be below 0.1919 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 7.38% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! The y-axis pixel size should ideally be below 0.1919 milli-arcsec ! Estimated beam: bmin=0.9736 mas, bmaj=1.922 mas, bpa=3.618 degrees ! Estimated noise=726.991 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9736 x 1.922 at 3.618 degrees (North through East) ! Clean map min=-0.016234 max=2.7328 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=0.267750Jy sigma=0.001917 ! Fit after self-cal, rms=0.192991Jy sigma=0.001260 ! Inverting map and beam ! Your choice of large map pixels excluded 7.38% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! The y-axis pixel size should ideally be below 0.1919 milli-arcsec ! Estimated beam: bmin=0.9725 mas, bmaj=1.918 mas, bpa=3.962 degrees ! Estimated noise=727.045 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158687 Jy ! Component: 100 - total flux cleaned = 0.000872939 Jy ! Component: 150 - total flux cleaned = 0.000657314 Jy ! Component: 200 - total flux cleaned = 0.000454813 Jy ! Total flux subtracted in 200 components = 0.000454813 Jy ! Clean residual min=-0.013278 max=0.011434 Jy/beam ! Clean residual mean=0.000115 rms=0.002190 Jy/beam ! Combined flux in latest and established models = 3.46425 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 48 components and 3.46425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192211Jy sigma=0.001250 ! Fit after self-cal, rms=0.191881Jy sigma=0.001249 ! Inverting map ! Your choice of large map pixels excluded 7.38% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! The y-axis pixel size should ideally be below 0.1919 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000263874 Jy ! Component: 100 - total flux cleaned = 0.000274512 Jy ! Component: 150 - total flux cleaned = 0.00010954 Jy ! Component: 200 - total flux cleaned = 0.000109562 Jy ! Total flux subtracted in 200 components = 0.000109562 Jy ! Clean residual min=-0.012191 max=0.010561 Jy/beam ! Clean residual mean=0.000114 rms=0.002096 Jy/beam ! Combined flux in latest and established models = 3.46436 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 48 components and 3.46436 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191482Jy sigma=0.001243 ! Fit after self-cal, rms=0.191241Jy sigma=0.001242 ! Inverting map ! Your choice of large map pixels excluded 7.38% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! The y-axis pixel size should ideally be below 0.1919 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191241Jy sigma=0.001242 ! Fit after self-cal, rms=0.191168Jy sigma=0.001240 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 7.38% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! The y-axis pixel size should ideally be below 0.1919 milli-arcsec ! Estimated beam: bmin=0.7154 mas, bmaj=1.467 mas, bpa=5.65 degrees ! Estimated noise=1075.72 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.01389 Jy ! Component: 100 - total flux cleaned = 2.65345 Jy ! Component: 150 - total flux cleaned = 2.97907 Jy ! Component: 200 - total flux cleaned = 3.16962 Jy ! Total flux subtracted in 200 components = 3.16962 Jy ! Clean residual min=-0.029345 max=0.098492 Jy/beam ! Clean residual mean=0.001218 rms=0.012664 Jy/beam ! Combined flux in latest and established models = 3.16962 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 23 model components to the UV plane model. ! The established model now contains 23 components and 3.16962 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 7.38% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! The y-axis pixel size should ideally be below 0.1919 milli-arcsec ! Estimated beam: bmin=0.9713 mas, bmaj=1.916 mas, bpa=3.933 degrees ! Estimated noise=726.87 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 = 0.156178 Jy ! Component: 100 - total flux cleaned = 0.227632 Jy ! Component: 150 - total flux cleaned = 0.261854 Jy ! Component: 200 - total flux cleaned = 0.278604 Jy ! Total flux subtracted in 200 components = 0.278604 Jy ! Clean residual min=-0.009615 max=0.015004 Jy/beam ! Clean residual mean=0.000674 rms=0.002390 Jy/beam ! Combined flux in latest and established models = 3.44822 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 33 components and 3.44822 Jy ! Inverting map ! Your choice of large map pixels excluded 7.38% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! The y-axis pixel size should ideally be below 0.1919 milli-arcsec ! Added new window around map position (0, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130893 Jy ! Component: 100 - total flux cleaned = 0.0149256 Jy ! Component: 150 - total flux cleaned = 0.0158735 Jy ! Component: 200 - total flux cleaned = 0.0164478 Jy ! Total flux subtracted in 200 components = 0.0164478 Jy ! Clean residual min=-0.009885 max=0.007461 Jy/beam ! Clean residual mean=0.000104 rms=0.001889 Jy/beam ! Combined flux in latest and established models = 3.46467 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 3.46467 Jy ! Inverting map ! Your choice of large map pixels excluded 7.38% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! The y-axis pixel size should ideally be below 0.1919 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 7.38% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! The y-axis pixel size should ideally be below 0.1919 milli-arcsec ! Estimated beam: bmin=2.487 mas, bmaj=3.667 mas, bpa=-1.189 degrees ! Estimated noise=844.767 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024588 Jy ! Component: 100 - total flux cleaned = 0.00254478 Jy ! Component: 150 - total flux cleaned = 0.00262264 Jy ! Component: 200 - total flux cleaned = 0.00268976 Jy ! Total flux subtracted in 200 components = 0.00268976 Jy ! Clean residual min=-0.004592 max=0.004661 Jy/beam ! Clean residual mean=0.000020 rms=0.001395 Jy/beam ! Combined flux in latest and established models = 3.46736 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 = -5.61084e-05 Jy ! Component: 100 - total flux cleaned = -5.79904e-05 Jy ! Component: 150 - total flux cleaned = -0.000108697 Jy ! Component: 200 - total flux cleaned = -0.000158681 Jy ! Total flux subtracted in 200 components = -0.000158681 Jy ! Clean residual min=-0.004546 max=0.004586 Jy/beam ! Clean residual mean=0.000029 rms=0.001367 Jy/beam ! Combined flux in latest and established models = 3.4672 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 3.4672 Jy ! Inverting map ! Your choice of large map pixels excluded 7.38% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! The y-axis pixel size should ideally be below 0.1919 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 7.38% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! The y-axis pixel size should ideally be below 0.1919 milli-arcsec ! Estimated beam: bmin=0.9713 mas, bmaj=1.916 mas, bpa=3.933 degrees ! Estimated noise=726.87 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000264204 Jy ! Component: 100 - total flux cleaned = -2.28085e-05 Jy ! Component: 150 - total flux cleaned = 0.000409811 Jy ! Component: 200 - total flux cleaned = 0.000604911 Jy ! Total flux subtracted in 200 components = 0.000604911 Jy ! Clean residual min=-0.008894 max=0.005863 Jy/beam ! Clean residual mean=-0.000007 rms=0.001747 Jy/beam ! Combined flux in latest and established models = 3.4678 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 62 components and 3.46781 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191486Jy sigma=0.001228 ! Fit after self-cal, rms=0.187603Jy sigma=0.001219 wmodel J1743-0350_X_2010_10_13_pus_map.mod ! Writing 62 model components to file: J1743-0350_X_2010_10_13_pus_map.mod wobs J1743-0350_X_2010_10_13_pus_uvs.fits ! Writing UV FITS file: J1743-0350_X_2010_10_13_pus_uvs.fits wwins J1743-0350_X_2010_10_13_pus_map.win ! wwins: Wrote 2 windows to J1743-0350_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 7.38% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! The y-axis pixel size should ideally be below 0.1919 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00427009 Jy ! Component: 100 - total flux cleaned = -0.00610013 Jy ! Component: 150 - total flux cleaned = -0.00644974 Jy ! Component: 200 - total flux cleaned = -0.00666746 Jy ! Component: 250 - total flux cleaned = -0.00666665 Jy ! Component: 300 - total flux cleaned = -0.00676386 Jy ! Component: 350 - total flux cleaned = -0.00667178 Jy ! Component: 400 - total flux cleaned = -0.00640089 Jy ! Component: 450 - total flux cleaned = -0.00613824 Jy ! Component: 500 - total flux cleaned = -0.00571253 Jy ! Component: 550 - total flux cleaned = -0.00538026 Jy ! Component: 600 - total flux cleaned = -0.00513607 Jy ! Component: 650 - total flux cleaned = -0.00489799 Jy ! Component: 700 - total flux cleaned = -0.00466519 Jy ! Component: 750 - total flux cleaned = -0.00436068 Jy ! Component: 800 - total flux cleaned = -0.00413687 Jy ! Component: 850 - total flux cleaned = -0.00406349 Jy ! Component: 900 - total flux cleaned = -0.00391929 Jy ! Component: 950 - total flux cleaned = -0.00384835 Jy ! Component: 1000 - total flux cleaned = -0.0037078 Jy ! Total flux subtracted in 1024 components = -0.0036385 Jy ! Clean residual min=-0.003723 max=0.003460 Jy/beam ! Clean residual mean=0.000121 rms=0.001271 Jy/beam ! Combined flux in latest and established models = 3.46417 Jy keep ! Adding 44 model components to the UV plane model. ! The established model now contains 102 components and 3.46417 Jy ![Exited script file: muppet] wmap "J1743-0350_X_2010_10_13_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 7.38% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! The y-axis pixel size should ideally be below 0.1919 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9713 x 1.916 at 3.933 degrees (North through East) ! Clean map min=-0.00803 max=2.7338 Jy/beam ! Writing clean map to FITS file: J1743-0350_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 2.73376 invert ! Inverting map ! Your choice of large map pixels excluded 7.38% of the data. ! The x-axis pixel size should ideally be below 0.1636 milli-arcsec ! The y-axis pixel size should ideally be below 0.1919 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00127097 device "J1743-0350_X_2010_10_13_pus\_map.eps/VPS" ! Attempting to open device: 'J1743-0350_X_2010_10_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.139475 0.139475 0.278951 0.557901 1.1158 2.2316 4.46321 8.92642 17.8528 35.7057 71.4113 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0038 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.733 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9713 x 1.916 at 3.933 degrees (North through East) ! Clean map min=-0.00803 max=2.7338 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1743-0350_X_2010_10_13_pus\_map.gif/vgif" ! Attempting to open device: 'J1743-0350_X_2010_10_13_pus_map.gif/vgif' mapplot cln