! Started logfile: J2139+1423_X_2008_04_02_pus_uvs.log on Sun Feb 21 20:54:02 2010 obs J2139+1423_X_2008_04_02_pus_uva.fits ! Reading UV FITS file: J2139+1423_X_2008_04_02_pus_uva.fits ! AN table 1: 168 integrations on 120 of 120 possible baselines. ! AN table 2: 123 integrations on 120 of 120 possible baselines. ! AN table 3: 64 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.103779 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2139+1423 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.40997e+09 8e+06 1 8e+06 ! 02 2 8.47997e+09 8e+06 1 8e+06 ! 03 3 8.79497e+09 8e+06 1 8e+06 ! 04 4 8.89997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2284 lines of history. ! ! Reading 17684 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 512 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 512x512 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 1899 telescope corrections were flagged in sub-array 1. ! A total of 1781 telescope corrections were flagged in sub-array 2. ! A total of 714 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1899 telescope corrections were flagged in sub-array 1. ! A total of 1819 telescope corrections were flagged in sub-array 2. ! A total of 714 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1899 telescope corrections were flagged in sub-array 1. ! A total of 1781 telescope corrections were flagged in sub-array 2. ! A total of 714 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1899 telescope corrections were flagged in sub-array 1. ! A total of 1781 telescope corrections were flagged in sub-array 2. ! A total of 714 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.643350Jy sigma=0.013096 ! Fit after self-cal, rms=1.055617Jy sigma=0.008610 ! 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 7.99% of the data. ! The x-axis pixel size should ideally be below 0.165 milli-arcsec ! The y-axis pixel size should ideally be below 0.1735 milli-arcsec ! Estimated beam: bmin=0.5757 mas, bmaj=0.9663 mas, bpa=-7.864 degrees ! Estimated noise=1275.52 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.26929 Jy ! Component: 100 - total flux cleaned = 1.77639 Jy ! Total flux subtracted in 100 components = 1.77639 Jy ! Clean residual min=-0.058870 max=0.227099 Jy/beam ! Clean residual mean=-0.000416 rms=0.018122 Jy/beam ! Combined flux in latest and established models = 1.77639 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 1.77639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.586059Jy sigma=0.004138 ! Fit after self-cal, rms=0.551328Jy sigma=0.004047 ! Inverting map ! Your choice of large map pixels excluded 7.99% of the data. ! The x-axis pixel size should ideally be below 0.165 milli-arcsec ! The y-axis pixel size should ideally be below 0.1735 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.262093 Jy ! Component: 100 - total flux cleaned = 0.396599 Jy ! Total flux subtracted in 100 components = 0.396599 Jy ! Clean residual min=-0.041045 max=0.107955 Jy/beam ! Clean residual mean=-0.000113 rms=0.009940 Jy/beam ! Combined flux in latest and established models = 2.17299 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 2.17299 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.404539Jy sigma=0.002351 ! Fit after self-cal, rms=0.397783Jy sigma=0.002329 ! Inverting map ! Your choice of large map pixels excluded 7.99% of the data. ! The x-axis pixel size should ideally be below 0.165 milli-arcsec ! The y-axis pixel size should ideally be below 0.1735 milli-arcsec ! Added new window around map position (-0.8, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.110035 Jy ! Component: 100 - total flux cleaned = 0.171487 Jy ! Total flux subtracted in 100 components = 0.171487 Jy ! Clean residual min=-0.032327 max=0.072205 Jy/beam ! Clean residual mean=0.000014 rms=0.007770 Jy/beam ! Combined flux in latest and established models = 2.34448 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 2.34448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.373006Jy sigma=0.002002 ! Fit after self-cal, rms=0.368818Jy sigma=0.001962 ! Inverting map ! Your choice of large map pixels excluded 7.99% of the data. ! The x-axis pixel size should ideally be below 0.165 milli-arcsec ! The y-axis pixel size should ideally be below 0.1735 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0564104 Jy ! Component: 100 - total flux cleaned = 0.0857985 Jy ! Total flux subtracted in 100 components = 0.0857985 Jy ! Clean residual min=-0.030538 max=0.047293 Jy/beam ! Clean residual mean=0.000077 rms=0.006925 Jy/beam ! Combined flux in latest and established models = 2.43028 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 27 components and 2.43028 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.365574Jy sigma=0.001926 ! Fit after self-cal, rms=0.364428Jy sigma=0.001912 ! Inverting map ! Your choice of large map pixels excluded 7.99% of the data. ! The x-axis pixel size should ideally be below 0.165 milli-arcsec ! The y-axis pixel size should ideally be below 0.1735 milli-arcsec ! Added new window around map position (-2.4, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0421597 Jy ! Component: 100 - total flux cleaned = 0.057781 Jy ! Total flux subtracted in 100 components = 0.057781 Jy ! Clean residual min=-0.033359 max=0.040703 Jy/beam ! Clean residual mean=0.000100 rms=0.006571 Jy/beam ! Combined flux in latest and established models = 2.48806 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 35 components and 2.48806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.361929Jy sigma=0.001906 ! Fit after self-cal, rms=0.361564Jy sigma=0.001902 ! Inverting map ! Your choice of large map pixels excluded 7.99% of the data. ! The x-axis pixel size should ideally be below 0.165 milli-arcsec ! The y-axis pixel size should ideally be below 0.1735 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 7.99% of the data. ! The x-axis pixel size should ideally be below 0.165 milli-arcsec ! The y-axis pixel size should ideally be below 0.1735 milli-arcsec ! Estimated beam: bmin=0.7472 mas, bmaj=1.287 mas, bpa=-9.301 degrees ! Estimated noise=774.33 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 = -0.0401971 Jy ! Component: 100 - total flux cleaned = -0.0458398 Jy ! Component: 150 - total flux cleaned = -0.0464954 Jy ! Component: 200 - total flux cleaned = -0.0470549 Jy ! Total flux subtracted in 200 components = -0.0470549 Jy ! Clean residual min=-0.034539 max=0.026700 Jy/beam ! Clean residual mean=-0.000017 rms=0.007661 Jy/beam ! Combined flux in latest and established models = 2.441 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 44 components and 2.441 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.354923Jy sigma=0.001867 ! Fit after self-cal, rms=0.354957Jy sigma=0.001865 ! Inverting map ! Your choice of large map pixels excluded 7.99% of the data. ! The x-axis pixel size should ideally be below 0.165 milli-arcsec ! The y-axis pixel size should ideally be below 0.1735 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 126 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.96 HH 1.00 HN 0.97 ! KK 0.98 KP 1.03 LA 0.98 MK 0.98 ! NL 0.97 NY 1.02 ON 0.92 OV 1.04 ! PT 1.01 SC 0.96 WZ 1.08 ZC 1.52 ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 0.98 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.03 ON 0.94 OV 1.00* ! PT 1.00* SC 1.00* WZ 1.10 ZC 0.89 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 1.02 HH 1.02 HN 0.98 ! KK 0.96 KP 0.98 LA 1.03 MK 0.99 ! NL 0.99 NY 1.03 ON 0.95 OV 0.98 ! PT 1.03 SC 0.98 WZ 1.00 ZC 1.01 ! ! ! Correcting IF 2. ! A total of 126 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 HH 0.96 HN 0.97 ! KK 0.98 KP 0.98 LA 0.96 MK 0.97 ! NL 0.94 NY 1.02 ON 0.96 OV 1.01 ! PT 1.00 SC 0.99 WZ 1.08 ZC 1.56 ! ! A total of 24 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 0.89 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.03 ON 0.93 OV 1.00* ! PT 1.00* SC 1.00* WZ 1.17 ZC 0.91 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 1.00 HH 0.99 HN 0.96 ! KK 0.97 KP 0.94 LA 1.02 MK 0.98 ! NL 0.97 NY 1.04 ON 0.94 OV 0.95 ! PT 1.03 SC 1.01 WZ 1.03 ZC 1.02 ! ! ! Correcting IF 3. ! A total of 126 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HH 1.02 HN 0.97 ! KK 1.03 KP 1.01 LA 1.00 MK 1.00 ! NL 0.97 NY 1.01 ON 0.94 OV 1.06 ! PT 1.01 SC 1.01 WZ 1.04 ZC 1.55 ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 0.97 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.00 ON 0.94 OV 1.00* ! PT 1.00* SC 1.00* WZ 1.08 ZC 0.88 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.02 HH 1.02 HN 0.97 ! KK 1.02 KP 0.97 LA 1.05 MK 1.00 ! NL 0.99 NY 1.02 ON 0.93 OV 1.00 ! PT 1.03 SC 1.03 WZ 0.97 ZC 1.03 ! ! ! Correcting IF 4. ! A total of 126 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HH 1.10 HN 0.99 ! KK 1.02 KP 1.00 LA 0.99 MK 1.01 ! NL 0.98 NY 1.05 ON 0.99 OV 1.05 ! PT 1.01 SC 1.06 WZ 1.00 ZC 1.69 ! ! A total of 54 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.02 HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.05 ON 0.88 OV 1.00* ! PT 1.00* SC 1.00* WZ 1.10 ZC 0.92 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.01 HH 1.16 HN 1.16 ! KK 0.97 KP 0.96 LA 1.05 MK 1.03 ! NL 1.02 NY 1.13 ON 0.98 OV 0.98 ! PT 1.03 SC 1.08 WZ 1.00 ZC 1.06 ! ! ! Fit before self-cal, rms=0.354957Jy sigma=0.001865 ! Fit after self-cal, rms=0.351142Jy sigma=0.001670 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 8.04% of the data. ! The x-axis pixel size should ideally be below 0.165 milli-arcsec ! The y-axis pixel size should ideally be below 0.1735 milli-arcsec ! Estimated beam: bmin=0.7498 mas, bmaj=1.32 mas, bpa=-8.014 degrees ! Estimated noise=796.694 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 = -0.00509612 Jy ! Component: 100 - total flux cleaned = -0.00569026 Jy ! Component: 150 - total flux cleaned = -0.00676933 Jy ! Component: 200 - total flux cleaned = -0.00779209 Jy ! Total flux subtracted in 200 components = -0.00779209 Jy ! Clean residual min=-0.027469 max=0.022038 Jy/beam ! Clean residual mean=-0.000080 rms=0.005961 Jy/beam ! Combined flux in latest and established models = 2.43321 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 45 components and 2.43321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.347954Jy sigma=0.001659 ! Fit after self-cal, rms=0.348243Jy sigma=0.001657 ! Inverting map ! Your choice of large map pixels excluded 8.04% of the data. ! The x-axis pixel size should ideally be below 0.165 milli-arcsec ! The y-axis pixel size should ideally be below 0.1735 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=0.348243Jy sigma=0.001657 ! Fit after self-cal, rms=0.328616Jy sigma=0.001380 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 8.04% of the data. ! The x-axis pixel size should ideally be below 0.165 milli-arcsec ! The y-axis pixel size should ideally be below 0.1735 milli-arcsec ! Estimated beam: bmin=0.7513 mas, bmaj=1.326 mas, bpa=-8.121 degrees ! Estimated noise=797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00387363 Jy ! Component: 100 - total flux cleaned = 0.00056424 Jy ! Component: 150 - total flux cleaned = -0.000403929 Jy ! Component: 200 - total flux cleaned = -0.00130475 Jy ! Total flux subtracted in 200 components = -0.00130475 Jy ! Clean residual min=-0.011284 max=0.017340 Jy/beam ! Clean residual mean=0.000033 rms=0.002533 Jy/beam ! Combined flux in latest and established models = 2.43191 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 48 components and 2.43191 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.325869Jy sigma=0.001367 ! Fit after self-cal, rms=0.326393Jy sigma=0.001364 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 8.04% of the data. ! The x-axis pixel size should ideally be below 0.165 milli-arcsec ! The y-axis pixel size should ideally be below 0.1735 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, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00613631 Jy ! Component: 100 - total flux cleaned = 0.00845091 Jy ! Component: 150 - total flux cleaned = 0.00744564 Jy ! Component: 200 - total flux cleaned = 0.00696547 Jy ! Total flux subtracted in 200 components = 0.00696547 Jy ! Clean residual min=-0.011177 max=0.013531 Jy/beam ! Clean residual mean=0.000036 rms=0.002370 Jy/beam ! Combined flux in latest and established models = 2.43887 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 61 components and 2.43887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.323378Jy sigma=0.001351 ! Fit after self-cal, rms=0.323298Jy sigma=0.001350 ! Inverting map ! Your choice of large map pixels excluded 8.04% of the data. ! The x-axis pixel size should ideally be below 0.165 milli-arcsec ! The y-axis pixel size should ideally be below 0.1735 milli-arcsec ! Added new window around map position (-0.2, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137976 Jy ! Component: 100 - total flux cleaned = 0.00289947 Jy ! Component: 150 - total flux cleaned = 0.00381342 Jy ! Component: 200 - total flux cleaned = 0.00378273 Jy ! Total flux subtracted in 200 components = 0.00378273 Jy ! Clean residual min=-0.010553 max=0.010374 Jy/beam ! Clean residual mean=0.000031 rms=0.002260 Jy/beam ! Combined flux in latest and established models = 2.44265 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 69 components and 2.44265 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.321090Jy sigma=0.001340 ! Fit after self-cal, rms=0.321030Jy sigma=0.001339 ! Inverting map ! Your choice of large map pixels excluded 8.04% of the data. ! The x-axis pixel size should ideally be below 0.165 milli-arcsec ! The y-axis pixel size should ideally be below 0.1735 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=0.321030Jy sigma=0.001339 ! Fit after self-cal, rms=0.329466Jy sigma=0.001328 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 8.04% of the data. ! The x-axis pixel size should ideally be below 0.165 milli-arcsec ! The y-axis pixel size should ideally be below 0.1735 milli-arcsec ! Estimated beam: bmin=0.751 mas, bmaj=1.332 mas, bpa=-8.116 degrees ! Estimated noise=797.522 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00586297 Jy ! Component: 100 - total flux cleaned = 0.00678132 Jy ! Component: 150 - total flux cleaned = 0.0076264 Jy ! Component: 200 - total flux cleaned = 0.0076225 Jy ! Total flux subtracted in 200 components = 0.0076225 Jy ! Clean residual min=-0.009011 max=0.009540 Jy/beam ! Clean residual mean=0.000033 rms=0.002008 Jy/beam ! Combined flux in latest and established models = 2.45028 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 75 components and 2.45028 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.327647Jy sigma=0.001320 ! Fit after self-cal, rms=0.327963Jy sigma=0.001319 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 8.04% of the data. ! The x-axis pixel size should ideally be below 0.165 milli-arcsec ! The y-axis pixel size should ideally be below 0.1735 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 = -3.54655e-06 Jy ! Component: 100 - total flux cleaned = -4.78518e-06 Jy ! Component: 150 - total flux cleaned = -0.000383579 Jy ! Component: 200 - total flux cleaned = -0.000386257 Jy ! Total flux subtracted in 200 components = -0.000386257 Jy ! Clean residual min=-0.008612 max=0.009062 Jy/beam ! Clean residual mean=0.000032 rms=0.001943 Jy/beam ! Combined flux in latest and established models = 2.44989 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 78 components and 2.44989 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.326376Jy sigma=0.001313 ! Fit after self-cal, rms=0.326220Jy sigma=0.001312 ! Inverting map ! Your choice of large map pixels excluded 8.04% of the data. ! The x-axis pixel size should ideally be below 0.165 milli-arcsec ! The y-axis pixel size should ideally be below 0.1735 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=0.326220Jy sigma=0.001312 ! Fit after self-cal, rms=0.327190Jy sigma=0.001311 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 8.04% of the data. ! The x-axis pixel size should ideally be below 0.165 milli-arcsec ! The y-axis pixel size should ideally be below 0.1735 milli-arcsec ! Estimated beam: bmin=2.55 mas, bmaj=3.035 mas, bpa=-15.19 degrees ! Estimated noise=949.971 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00504458 Jy ! Component: 100 - total flux cleaned = 0.00575771 Jy ! Component: 150 - total flux cleaned = 0.00535269 Jy ! Component: 200 - total flux cleaned = 0.00501632 Jy ! Total flux subtracted in 200 components = 0.00501632 Jy ! Clean residual min=-0.005530 max=0.005824 Jy/beam ! Clean residual mean=0.000059 rms=0.001490 Jy/beam ! Combined flux in latest and established models = 2.45491 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 85 components and 2.45491 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.326731Jy sigma=0.001308 ! Fit after self-cal, rms=0.326647Jy sigma=0.001308 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 8.04% of the data. ! The x-axis pixel size should ideally be below 0.165 milli-arcsec ! The y-axis pixel size should ideally be below 0.1735 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 = 0.000394775 Jy ! Component: 100 - total flux cleaned = 0.000399123 Jy ! Component: 150 - total flux cleaned = 8.72385e-05 Jy ! Component: 200 - total flux cleaned = -8.37338e-05 Jy ! Total flux subtracted in 200 components = -8.37338e-05 Jy ! Clean residual min=-0.005360 max=0.005543 Jy/beam ! Clean residual mean=0.000059 rms=0.001442 Jy/beam ! Combined flux in latest and established models = 2.45482 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 92 components and 2.45482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.326532Jy sigma=0.001307 ! Fit after self-cal, rms=0.326464Jy sigma=0.001307 ! Inverting map ! Your choice of large map pixels excluded 8.04% of the data. ! The x-axis pixel size should ideally be below 0.165 milli-arcsec ! The y-axis pixel size should ideally be below 0.1735 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 8.04% of the data. ! The x-axis pixel size should ideally be below 0.165 milli-arcsec ! The y-axis pixel size should ideally be below 0.1735 milli-arcsec ! Estimated beam: bmin=0.7505 mas, bmaj=1.333 mas, bpa=-8.124 degrees ! Estimated noise=797.684 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7505 x 1.333 at -8.124 degrees (North through East) ! Clean map min=-0.0079326 max=1.6621 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=0.326464Jy sigma=0.001307 ! Fit after self-cal, rms=0.319503Jy sigma=0.001203 ! Inverting map and beam ! Your choice of large map pixels excluded 8.04% of the data. ! The x-axis pixel size should ideally be below 0.165 milli-arcsec ! The y-axis pixel size should ideally be below 0.1735 milli-arcsec ! Estimated beam: bmin=0.7509 mas, bmaj=1.332 mas, bpa=-8.097 degrees ! Estimated noise=798.15 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00283012 Jy ! Component: 100 - total flux cleaned = 0.00321224 Jy ! Component: 150 - total flux cleaned = 0.00285854 Jy ! Component: 200 - total flux cleaned = 0.00285148 Jy ! Total flux subtracted in 200 components = 0.00285148 Jy ! Clean residual min=-0.007380 max=0.008036 Jy/beam ! Clean residual mean=0.000016 rms=0.001759 Jy/beam ! Combined flux in latest and established models = 2.45767 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 92 components and 2.45768 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.317940Jy sigma=0.001198 ! Fit after self-cal, rms=0.317770Jy sigma=0.001197 ! Inverting map ! Your choice of large map pixels excluded 8.04% of the data. ! The x-axis pixel size should ideally be below 0.165 milli-arcsec ! The y-axis pixel size should ideally be below 0.1735 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000237714 Jy ! Component: 100 - total flux cleaned = -0.000576575 Jy ! Component: 150 - total flux cleaned = -0.000870395 Jy ! Component: 200 - total flux cleaned = -0.00085345 Jy ! Total flux subtracted in 200 components = -0.00085345 Jy ! Clean residual min=-0.007261 max=0.007822 Jy/beam ! Clean residual mean=0.000016 rms=0.001708 Jy/beam ! Combined flux in latest and established models = 2.45682 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 95 components and 2.45682 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.316509Jy sigma=0.001192 ! Fit after self-cal, rms=0.316311Jy sigma=0.001191 ! Inverting map ! Your choice of large map pixels excluded 8.04% of the data. ! The x-axis pixel size should ideally be below 0.165 milli-arcsec ! The y-axis pixel size should ideally be below 0.1735 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.316311Jy sigma=0.001191 ! Fit after self-cal, rms=0.317199Jy sigma=0.001191 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 8.04% of the data. ! The x-axis pixel size should ideally be below 0.165 milli-arcsec ! The y-axis pixel size should ideally be below 0.1735 milli-arcsec ! Estimated beam: bmin=0.5837 mas, bmaj=1.006 mas, bpa=-7.864 degrees ! Estimated noise=1302.05 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.28656 Jy ! Component: 100 - total flux cleaned = 1.79987 Jy ! Component: 150 - total flux cleaned = 2.04522 Jy ! Component: 200 - total flux cleaned = 2.18415 Jy ! Total flux subtracted in 200 components = 2.18415 Jy ! Clean residual min=-0.023617 max=0.072934 Jy/beam ! Clean residual mean=-0.000178 rms=0.006392 Jy/beam ! Combined flux in latest and established models = 2.18415 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 2.18415 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 8.04% of the data. ! The x-axis pixel size should ideally be below 0.165 milli-arcsec ! The y-axis pixel size should ideally be below 0.1735 milli-arcsec ! Estimated beam: bmin=0.7502 mas, bmaj=1.334 mas, bpa=-8.112 degrees ! Estimated noise=798.161 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 = 0.12596 Jy ! Component: 100 - total flux cleaned = 0.189402 Jy ! Component: 150 - total flux cleaned = 0.225062 Jy ! Component: 200 - total flux cleaned = 0.248366 Jy ! Total flux subtracted in 200 components = 0.248366 Jy ! Clean residual min=-0.009115 max=0.015262 Jy/beam ! Clean residual mean=0.000011 rms=0.002346 Jy/beam ! Combined flux in latest and established models = 2.43252 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 34 components and 2.43252 Jy ! Inverting map ! Your choice of large map pixels excluded 8.04% of the data. ! The x-axis pixel size should ideally be below 0.165 milli-arcsec ! The y-axis pixel size should ideally be below 0.1735 milli-arcsec ! Added new window around map position (-1.6, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147819 Jy ! Component: 100 - total flux cleaned = 0.0182045 Jy ! Component: 150 - total flux cleaned = 0.0192488 Jy ! Component: 200 - total flux cleaned = 0.0202303 Jy ! Total flux subtracted in 200 components = 0.0202303 Jy ! Clean residual min=-0.008336 max=0.010361 Jy/beam ! Clean residual mean=0.000018 rms=0.001982 Jy/beam ! Combined flux in latest and established models = 2.45275 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 48 components and 2.45275 Jy ! Inverting map ! Your choice of large map pixels excluded 8.04% of the data. ! The x-axis pixel size should ideally be below 0.165 milli-arcsec ! The y-axis pixel size should ideally be below 0.1735 milli-arcsec ! Added new window around map position (0.4, -5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00467379 Jy ! Component: 100 - total flux cleaned = 0.00510516 Jy ! Component: 150 - total flux cleaned = 0.0059356 Jy ! Component: 200 - total flux cleaned = 0.00594045 Jy ! Total flux subtracted in 200 components = 0.00594045 Jy ! Clean residual min=-0.007671 max=0.008290 Jy/beam ! Clean residual mean=0.000009 rms=0.001824 Jy/beam ! Combined flux in latest and established models = 2.45869 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 58 components and 2.45869 Jy ! Inverting map ! Your choice of large map pixels excluded 8.04% of the data. ! The x-axis pixel size should ideally be below 0.165 milli-arcsec ! The y-axis pixel size should ideally be below 0.1735 milli-arcsec ! Added new window around map position (-1.2, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178466 Jy ! Component: 100 - total flux cleaned = 0.0025483 Jy ! Component: 150 - total flux cleaned = 0.0025533 Jy ! Component: 200 - total flux cleaned = 0.0029117 Jy ! Total flux subtracted in 200 components = 0.0029117 Jy ! Clean residual min=-0.007254 max=0.007257 Jy/beam ! Clean residual mean=0.000005 rms=0.001738 Jy/beam ! Combined flux in latest and established models = 2.4616 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 64 components and 2.4616 Jy ! Inverting map ! Your choice of large map pixels excluded 8.04% of the data. ! The x-axis pixel size should ideally be below 0.165 milli-arcsec ! The y-axis pixel size should ideally be below 0.1735 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 8.04% of the data. ! The x-axis pixel size should ideally be below 0.165 milli-arcsec ! The y-axis pixel size should ideally be below 0.1735 milli-arcsec ! Estimated beam: bmin=2.546 mas, bmaj=3.035 mas, bpa=-15.09 degrees ! Estimated noise=951.725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252364 Jy ! Component: 100 - total flux cleaned = 0.00242137 Jy ! Component: 150 - total flux cleaned = 0.00224127 Jy ! Component: 200 - total flux cleaned = 0.00216363 Jy ! Total flux subtracted in 200 components = 0.00216363 Jy ! Clean residual min=-0.004175 max=0.003839 Jy/beam ! Clean residual mean=0.000004 rms=0.001195 Jy/beam ! Combined flux in latest and established models = 2.46376 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 = -1.36215e-06 Jy ! Component: 100 - total flux cleaned = -7.20174e-05 Jy ! Component: 150 - total flux cleaned = -8.6113e-06 Jy ! Component: 200 - total flux cleaned = -1.03149e-05 Jy ! Total flux subtracted in 200 components = -1.03149e-05 Jy ! Clean residual min=-0.004268 max=0.003858 Jy/beam ! Clean residual mean=0.000004 rms=0.001190 Jy/beam ! Combined flux in latest and established models = 2.46375 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 99 components and 2.46375 Jy ! Inverting map ! Your choice of large map pixels excluded 8.04% of the data. ! The x-axis pixel size should ideally be below 0.165 milli-arcsec ! The y-axis pixel size should ideally be below 0.1735 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 8.04% of the data. ! The x-axis pixel size should ideally be below 0.165 milli-arcsec ! The y-axis pixel size should ideally be below 0.1735 milli-arcsec ! Estimated beam: bmin=0.7502 mas, bmaj=1.334 mas, bpa=-8.112 degrees ! Estimated noise=798.161 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000732065 Jy ! Component: 100 - total flux cleaned = -0.000715821 Jy ! Component: 150 - total flux cleaned = -0.000705323 Jy ! Component: 200 - total flux cleaned = -0.000707563 Jy ! Total flux subtracted in 200 components = -0.000707563 Jy ! Clean residual min=-0.006578 max=0.007012 Jy/beam ! Clean residual mean=0.000001 rms=0.001672 Jy/beam ! Combined flux in latest and established models = 2.46304 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 110 components and 2.46304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.314498Jy sigma=0.001179 ! Fit after self-cal, rms=0.310555Jy sigma=0.001171 wmodel J2139+1423_X_2008_04_02_pus_map.mod ! Writing 110 model components to file: J2139+1423_X_2008_04_02_pus_map.mod wobs J2139+1423_X_2008_04_02_pus_uvs.fits ! Writing UV FITS file: J2139+1423_X_2008_04_02_pus_uvs.fits wwins J2139+1423_X_2008_04_02_pus_map.win ! wwins: Wrote 8 windows to J2139+1423_X_2008_04_02_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 8.04% of the data. ! The x-axis pixel size should ideally be below 0.165 milli-arcsec ! The y-axis pixel size should ideally be below 0.1735 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00383007 Jy ! Component: 100 - total flux cleaned = 0.00271334 Jy ! Component: 150 - total flux cleaned = 0.00235942 Jy ! Component: 200 - total flux cleaned = 0.00190811 Jy ! Component: 250 - total flux cleaned = 0.00168811 Jy ! Component: 300 - total flux cleaned = 0.00168645 Jy ! Component: 350 - total flux cleaned = 0.00168455 Jy ! Component: 400 - total flux cleaned = 0.00137418 Jy ! Component: 450 - total flux cleaned = 0.00147508 Jy ! Component: 500 - total flux cleaned = 0.00127543 Jy ! Component: 550 - total flux cleaned = 0.00127598 Jy ! Component: 600 - total flux cleaned = 0.0012763 Jy ! Component: 650 - total flux cleaned = 0.00146933 Jy ! Component: 700 - total flux cleaned = 0.00146875 Jy ! Component: 750 - total flux cleaned = 0.00165762 Jy ! Component: 800 - total flux cleaned = 0.00165723 Jy ! Component: 850 - total flux cleaned = 0.00165742 Jy ! Component: 900 - total flux cleaned = 0.00193488 Jy ! Component: 950 - total flux cleaned = 0.00221069 Jy ! Component: 1000 - total flux cleaned = 0.00230315 Jy ! Component: 1050 - total flux cleaned = 0.00266366 Jy ! Component: 1100 - total flux cleaned = 0.00266269 Jy ! Component: 1150 - total flux cleaned = 0.00275167 Jy ! Component: 1200 - total flux cleaned = 0.00301572 Jy ! Component: 1250 - total flux cleaned = 0.00283986 Jy ! Component: 1300 - total flux cleaned = 0.00318946 Jy ! Component: 1350 - total flux cleaned = 0.00318941 Jy ! Component: 1400 - total flux cleaned = 0.00327597 Jy ! Component: 1450 - total flux cleaned = 0.00336136 Jy ! Component: 1500 - total flux cleaned = 0.003362 Jy ! Component: 1550 - total flux cleaned = 0.00344674 Jy ! Component: 1600 - total flux cleaned = 0.00344605 Jy ! Component: 1650 - total flux cleaned = 0.00352964 Jy ! Component: 1700 - total flux cleaned = 0.0036125 Jy ! Component: 1750 - total flux cleaned = 0.00361224 Jy ! Component: 1800 - total flux cleaned = 0.00385899 Jy ! Component: 1850 - total flux cleaned = 0.00394085 Jy ! Component: 1900 - total flux cleaned = 0.00394048 Jy ! Component: 1950 - total flux cleaned = 0.00402159 Jy ! Component: 2000 - total flux cleaned = 0.00418244 Jy ! Total flux subtracted in 2048 components = 0.00426235 Jy ! Clean residual min=-0.004723 max=0.003992 Jy/beam ! Clean residual mean=0.000004 rms=0.001300 Jy/beam ! Combined flux in latest and established models = 2.46731 Jy keep ! Adding 131 model components to the UV plane model. ! The established model now contains 225 components and 2.46731 Jy wmap "J2139+1423_X_2008_04_02_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 8.04% of the data. ! The x-axis pixel size should ideally be below 0.165 milli-arcsec ! The y-axis pixel size should ideally be below 0.1735 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7502 x 1.334 at -8.112 degrees (North through East) ! Clean map min=-0.0076612 max=1.6542 Jy/beam ! Writing clean map to FITS file: J2139+1423_X_2008_04_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.65419 invert ! Inverting map ! Your choice of large map pixels excluded 8.04% of the data. ! The x-axis pixel size should ideally be below 0.165 milli-arcsec ! The y-axis pixel size should ideally be below 0.1735 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00129862 device "J2139+1423_X_2008_04_02_pus\_map.eps/VPS" ! Attempting to open device: 'J2139+1423_X_2008_04_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.235516 0.235516 0.471031 0.942062 1.88412 3.76825 7.5365 15.073 30.146 60.292 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0038 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.654 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7502 x 1.334 at -8.112 degrees (North through East) ! Clean map min=-0.0076612 max=1.6542 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2139+1423_X_2008_04_02_pus\_map.gif/vgif" ! Attempting to open device: 'J2139+1423_X_2008_04_02_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2139+1423_X_2008_04_02_pus_uvs.log closed on Sun Feb 21 20:54:09 2010