! Started logfile: J0958+3224_X_2010_10_13_pus_uvs.log on Mon Feb 28 17:40:02 2011 obs J0958+3224_X_2010_10_13_pus_uva.fits ! Reading UV FITS file: J0958+3224_X_2010_10_13_pus_uva.fits ! AN table 1: 33 integrations on 105 of 105 possible baselines. ! AN table 2: 29 integrations on 105 of 105 possible baselines. ! AN table 3: 258 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.126964 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0958+3224 ! ! 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 17064 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 ![@muppet J0958+3224_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 = 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 365 telescope corrections were flagged in sub-array 1. ! A total of 188 telescope corrections were flagged in sub-array 2. ! A total of 2920 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 365 telescope corrections were flagged in sub-array 1. ! A total of 188 telescope corrections were flagged in sub-array 2. ! A total of 2920 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 365 telescope corrections were flagged in sub-array 1. ! A total of 188 telescope corrections were flagged in sub-array 2. ! A total of 2920 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 365 telescope corrections were flagged in sub-array 1. ! A total of 188 telescope corrections were flagged in sub-array 2. ! A total of 2920 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.712521Jy sigma=0.007088 ! Fit after self-cal, rms=0.658158Jy sigma=0.006688 ! 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 6.26% of the data. ! The x-axis pixel size should ideally be below 0.1847 milli-arcsec ! The y-axis pixel size should ideally be below 0.1661 milli-arcsec ! Estimated beam: bmin=0.5939 mas, bmaj=0.8031 mas, bpa=15.43 degrees ! Estimated noise=874.463 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.272397 Jy ! Component: 100 - total flux cleaned = 0.350865 Jy ! Total flux subtracted in 100 components = 0.350865 Jy ! Clean residual min=-0.020423 max=0.073197 Jy/beam ! Clean residual mean=0.000162 rms=0.006304 Jy/beam ! Combined flux in latest and established models = 0.350865 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.350865 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.225880Jy sigma=0.002445 ! Fit after self-cal, rms=0.225934Jy sigma=0.002444 ! Inverting map ! Your choice of large map pixels excluded 6.26% of the data. ! The x-axis pixel size should ideally be below 0.1847 milli-arcsec ! The y-axis pixel size should ideally be below 0.1661 milli-arcsec ! Added new window around map position (0.4, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0667938 Jy ! Component: 100 - total flux cleaned = 0.104679 Jy ! Total flux subtracted in 100 components = 0.104679 Jy ! Clean residual min=-0.016243 max=0.049559 Jy/beam ! Clean residual mean=0.000130 rms=0.004825 Jy/beam ! Combined flux in latest and established models = 0.455544 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.455544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.197488Jy sigma=0.001996 ! Fit after self-cal, rms=0.192674Jy sigma=0.001952 ! Inverting map ! Your choice of large map pixels excluded 6.26% of the data. ! The x-axis pixel size should ideally be below 0.1847 milli-arcsec ! The y-axis pixel size should ideally be below 0.1661 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0382334 Jy ! Component: 100 - total flux cleaned = 0.0604731 Jy ! Total flux subtracted in 100 components = 0.0604731 Jy ! Clean residual min=-0.012899 max=0.028056 Jy/beam ! Clean residual mean=0.000114 rms=0.003742 Jy/beam ! Combined flux in latest and established models = 0.516017 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 36 components and 0.516017 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181274Jy sigma=0.001755 ! Fit after self-cal, rms=0.179550Jy sigma=0.001738 ! Inverting map ! Your choice of large map pixels excluded 6.26% of the data. ! The x-axis pixel size should ideally be below 0.1847 milli-arcsec ! The y-axis pixel size should ideally be below 0.1661 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.022973 Jy ! Component: 100 - total flux cleaned = 0.0364171 Jy ! Total flux subtracted in 100 components = 0.0364171 Jy ! Clean residual min=-0.011679 max=0.016741 Jy/beam ! Clean residual mean=0.000104 rms=0.003279 Jy/beam ! Combined flux in latest and established models = 0.552434 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 0.552434 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174915Jy sigma=0.001652 ! Fit after self-cal, rms=0.174270Jy sigma=0.001645 ! Inverting map ! Your choice of large map pixels excluded 6.26% of the data. ! The x-axis pixel size should ideally be below 0.1847 milli-arcsec ! The y-axis pixel size should ideally be below 0.1661 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 6.26% of the data. ! The x-axis pixel size should ideally be below 0.1847 milli-arcsec ! The y-axis pixel size should ideally be below 0.1661 milli-arcsec ! Estimated beam: bmin=0.7668 mas, bmaj=1.036 mas, bpa=12.06 degrees ! Estimated noise=536.362 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 = 0.0274378 Jy ! Component: 100 - total flux cleaned = 0.0427134 Jy ! Component: 150 - total flux cleaned = 0.0522364 Jy ! Component: 200 - total flux cleaned = 0.0582186 Jy ! Total flux subtracted in 200 components = 0.0582186 Jy ! Clean residual min=-0.008486 max=0.017062 Jy/beam ! Clean residual mean=0.002835 rms=0.003683 Jy/beam ! Combined flux in latest and established models = 0.610653 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 49 components and 0.610653 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171205Jy sigma=0.001570 ! Fit after self-cal, rms=0.170875Jy sigma=0.001566 ! Inverting map ! Your choice of large map pixels excluded 6.26% of the data. ! The x-axis pixel size should ideally be below 0.1847 milli-arcsec ! The y-axis pixel size should ideally be below 0.1661 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.80 HH 1.00* HN 0.95 ! KB 1.00* KK 1.00* KP 1.00* LA 1.00 ! MK 0.97 NL 0.95 NY 1.00* OV 0.94 ! PT 0.94 SC 1.70 TS 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.88 HH 1.00* HN 0.93 ! KB 1.00* KK 1.09 KP 1.02 LA 0.98 ! MK 0.97 NL 0.96 NY 1.00* OV 0.93 ! PT 0.94 SC 1.04 TS 1.00* ! ! A total of 216 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 0.85 HH 1.09 HN 1.10 ! KB 1.05 KK 0.88 KP 0.93 LA 0.98 ! MK 1.00 NL 1.11 NY 0.99 OV 1.01 ! PT 0.99 SC 1.01 TS 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HH 1.00* HN 0.95 ! KB 1.00* KK 1.00* KP 1.00* LA 0.97 ! MK 0.95 NL 0.95 NY 1.00* OV 0.97 ! PT 0.95 SC 1.77 TS 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.98 HH 1.00* HN 0.94 ! KB 1.00* KK 1.11 KP 1.03 LA 0.93 ! MK 0.92 NL 1.00 NY 1.00* OV 0.97 ! PT 0.95 SC 1.05 TS 1.00* ! ! A total of 216 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.05 FD 0.99 HH 1.13 HN 1.15 ! KB 1.06 KK 0.93 KP 0.91 LA 0.96 ! MK 0.95 NL 1.15 NY 0.99 OV 1.05 ! PT 0.99 SC 0.99 TS 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HH 1.00* HN 1.00 ! KB 1.00* KK 1.00* KP 1.00* LA 0.97 ! MK 0.94 NL 0.93 NY 1.00* OV 0.92 ! PT 1.02 SC 1.75 TS 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.95 HH 1.00* HN 0.98 ! KB 1.00* KK 1.06 KP 1.03 LA 0.94 ! MK 0.99 NL 0.94 NY 1.00* OV 0.97 ! PT 1.00 SC 1.04 TS 1.00* ! ! A total of 216 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.99 HH 1.07 HN 1.22 ! KB 1.07 KK 0.96 KP 0.94 LA 0.94 ! MK 1.01 NL 1.12 NY 1.03 OV 1.00 ! PT 1.05 SC 1.00 TS 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HH 1.00* HN 0.90 ! KB 1.00* KK 1.00* KP 1.00* LA 1.07 ! MK 0.95 NL 0.95 NY 1.00* OV 0.98 ! PT 0.94 SC 1.85 TS 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 1.00 HH 1.00* HN 0.97 ! KB 1.00* KK 1.05 KP 1.03 LA 1.00 ! MK 0.95 NL 0.96 NY 1.00* OV 1.00 ! PT 0.97 SC 1.03 TS 1.00* ! ! A total of 216 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.12 FD 1.01 HH 1.02 HN 1.15 ! KB 1.08 KK 0.90 KP 0.91 LA 1.01 ! MK 1.00 NL 1.14 NY 1.00 OV 1.03 ! PT 1.02 SC 1.01 TS 0.86 ! ! ! Fit before self-cal, rms=0.170875Jy sigma=0.001566 ! Fit after self-cal, rms=0.176739Jy sigma=0.001470 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 6.19% of the data. ! The x-axis pixel size should ideally be below 0.1847 milli-arcsec ! The y-axis pixel size should ideally be below 0.1661 milli-arcsec ! Estimated beam: bmin=0.7837 mas, bmaj=1.064 mas, bpa=8.779 degrees ! Estimated noise=555.656 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 = 0.000897785 Jy ! Component: 100 - total flux cleaned = 0.000647958 Jy ! Component: 150 - total flux cleaned = 0.000466112 Jy ! Component: 200 - total flux cleaned = 0.000226764 Jy ! Total flux subtracted in 200 components = 0.000226764 Jy ! Clean residual min=-0.010364 max=0.010972 Jy/beam ! Clean residual mean=0.000406 rms=0.003186 Jy/beam ! Combined flux in latest and established models = 0.61088 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 0.61088 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176581Jy sigma=0.001468 ! Fit after self-cal, rms=0.176630Jy sigma=0.001467 ! Inverting map ! Your choice of large map pixels excluded 6.19% of the data. ! The x-axis pixel size should ideally be below 0.1847 milli-arcsec ! The y-axis pixel size should ideally be below 0.1661 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=0.176630Jy sigma=0.001467 ! Fit after self-cal, rms=0.177221Jy sigma=0.001447 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.19% of the data. ! The x-axis pixel size should ideally be below 0.1847 milli-arcsec ! The y-axis pixel size should ideally be below 0.1661 milli-arcsec ! Estimated beam: bmin=0.7892 mas, bmaj=1.064 mas, bpa=7.425 degrees ! Estimated noise=555.71 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000814679 Jy ! Component: 100 - total flux cleaned = -0.00104991 Jy ! Component: 150 - total flux cleaned = -0.00124476 Jy ! Component: 200 - total flux cleaned = -0.00141499 Jy ! Total flux subtracted in 200 components = -0.00141499 Jy ! Clean residual min=-0.009861 max=0.010891 Jy/beam ! Clean residual mean=0.000100 rms=0.003172 Jy/beam ! Combined flux in latest and established models = 0.609465 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 53 components and 0.609465 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177073Jy sigma=0.001446 ! Fit after self-cal, rms=0.177044Jy sigma=0.001445 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.19% of the data. ! The x-axis pixel size should ideally be below 0.1847 milli-arcsec ! The y-axis pixel size should ideally be below 0.1661 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 = 0.0006339 Jy ! Component: 100 - total flux cleaned = 0.000552118 Jy ! Component: 150 - total flux cleaned = 0.000411665 Jy ! Component: 200 - total flux cleaned = 0.000287826 Jy ! Total flux subtracted in 200 components = 0.000287826 Jy ! Clean residual min=-0.009795 max=0.010856 Jy/beam ! Clean residual mean=0.000092 rms=0.003166 Jy/beam ! Combined flux in latest and established models = 0.609752 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 53 components and 0.609752 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176966Jy sigma=0.001445 ! Fit after self-cal, rms=0.176933Jy sigma=0.001444 ! Inverting map ! Your choice of large map pixels excluded 6.19% of the data. ! The x-axis pixel size should ideally be below 0.1847 milli-arcsec ! The y-axis pixel size should ideally be below 0.1661 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=0.176933Jy sigma=0.001444 ! Fit after self-cal, rms=0.181688Jy sigma=0.001339 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.19% of the data. ! The x-axis pixel size should ideally be below 0.1847 milli-arcsec ! The y-axis pixel size should ideally be below 0.1661 milli-arcsec ! Estimated beam: bmin=0.7886 mas, bmaj=1.064 mas, bpa=7.524 degrees ! Estimated noise=554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000492276 Jy ! Component: 100 - total flux cleaned = 0.00049656 Jy ! Component: 150 - total flux cleaned = 0.000373525 Jy ! Component: 200 - total flux cleaned = 0.000270913 Jy ! Total flux subtracted in 200 components = 0.000270913 Jy ! Clean residual min=-0.004724 max=0.007507 Jy/beam ! Clean residual mean=0.000228 rms=0.001436 Jy/beam ! Combined flux in latest and established models = 0.610023 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 53 components and 0.610023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181617Jy sigma=0.001338 ! Fit after self-cal, rms=0.182392Jy sigma=0.001337 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.19% of the data. ! The x-axis pixel size should ideally be below 0.1847 milli-arcsec ! The y-axis pixel size should ideally be below 0.1661 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 (-0.8, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00716691 Jy ! Component: 100 - total flux cleaned = 0.0110812 Jy ! Component: 150 - total flux cleaned = 0.0126196 Jy ! Component: 200 - total flux cleaned = 0.013361 Jy ! Total flux subtracted in 200 components = 0.013361 Jy ! Clean residual min=-0.004693 max=0.007309 Jy/beam ! Clean residual mean=-0.000131 rms=0.001280 Jy/beam ! Combined flux in latest and established models = 0.623384 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 70 components and 0.623384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.182161Jy sigma=0.001331 ! Fit after self-cal, rms=0.182121Jy sigma=0.001331 ! Inverting map ! Your choice of large map pixels excluded 6.19% of the data. ! The x-axis pixel size should ideally be below 0.1847 milli-arcsec ! The y-axis pixel size should ideally be below 0.1661 milli-arcsec ! Added new window around map position (-0.6, -14.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00684222 Jy ! Component: 100 - total flux cleaned = 0.0102753 Jy ! Component: 150 - total flux cleaned = 0.0117675 Jy ! Component: 200 - total flux cleaned = 0.0124304 Jy ! Total flux subtracted in 200 components = 0.0124304 Jy ! Clean residual min=-0.004958 max=0.004330 Jy/beam ! Clean residual mean=-0.000482 rms=0.001114 Jy/beam ! Combined flux in latest and established models = 0.635815 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 91 components and 0.635815 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181863Jy sigma=0.001327 ! Fit after self-cal, rms=0.181823Jy sigma=0.001326 ! Inverting map ! Your choice of large map pixels excluded 6.19% of the data. ! The x-axis pixel size should ideally be below 0.1847 milli-arcsec ! The y-axis pixel size should ideally be below 0.1661 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=0.181823Jy sigma=0.001326 ! Fit after self-cal, rms=0.181499Jy sigma=0.001324 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.19% of the data. ! The x-axis pixel size should ideally be below 0.1847 milli-arcsec ! The y-axis pixel size should ideally be below 0.1661 milli-arcsec ! Estimated beam: bmin=2.423 mas, bmaj=2.725 mas, bpa=-27.2 degrees ! Estimated noise=718.155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00758515 Jy ! Component: 100 - total flux cleaned = 0.0112144 Jy ! Component: 150 - total flux cleaned = 0.0124337 Jy ! Component: 200 - total flux cleaned = 0.0131527 Jy ! Total flux subtracted in 200 components = 0.0131527 Jy ! Clean residual min=-0.005450 max=0.005535 Jy/beam ! Clean residual mean=-0.000669 rms=0.001567 Jy/beam ! Combined flux in latest and established models = 0.648967 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 107 components and 0.648967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181470Jy sigma=0.001322 ! Fit after self-cal, rms=0.181456Jy sigma=0.001322 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 6.19% of the data. ! The x-axis pixel size should ideally be below 0.1847 milli-arcsec ! The y-axis pixel size should ideally be below 0.1661 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 = 0.00168216 Jy ! Component: 100 - total flux cleaned = 0.00225562 Jy ! Component: 150 - total flux cleaned = 0.00277854 Jy ! Component: 200 - total flux cleaned = 0.00302061 Jy ! Total flux subtracted in 200 components = 0.00302061 Jy ! Clean residual min=-0.006328 max=0.005142 Jy/beam ! Clean residual mean=-0.000872 rms=0.001528 Jy/beam ! Combined flux in latest and established models = 0.651988 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 109 components and 0.651988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181466Jy sigma=0.001322 ! Fit after self-cal, rms=0.181451Jy sigma=0.001322 ! Inverting map ! Your choice of large map pixels excluded 6.19% of the data. ! The x-axis pixel size should ideally be below 0.1847 milli-arcsec ! The y-axis pixel size should ideally be below 0.1661 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 6.19% of the data. ! The x-axis pixel size should ideally be below 0.1847 milli-arcsec ! The y-axis pixel size should ideally be below 0.1661 milli-arcsec ! Estimated beam: bmin=0.7898 mas, bmaj=1.064 mas, bpa=7.466 degrees ! Estimated noise=552.794 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7898 x 1.064 at 7.466 degrees (North through East) ! Clean map min=-0.004217 max=0.33364 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 6.19% of the data. ! The x-axis pixel size should ideally be below 0.1847 milli-arcsec ! The y-axis pixel size should ideally be below 0.1661 milli-arcsec ! Estimated beam: bmin=0.6147 mas, bmaj=0.8162 mas, bpa=8.283 degrees ! Estimated noise=900.367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.281553 Jy ! Component: 100 - total flux cleaned = 0.392683 Jy ! Component: 150 - total flux cleaned = 0.456105 Jy ! Component: 200 - total flux cleaned = 0.496656 Jy ! Total flux subtracted in 200 components = 0.496656 Jy ! Clean residual min=-0.008960 max=0.022274 Jy/beam ! Clean residual mean=0.000120 rms=0.002719 Jy/beam ! Combined flux in latest and established models = 0.496656 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.496656 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 6.19% of the data. ! The x-axis pixel size should ideally be below 0.1847 milli-arcsec ! The y-axis pixel size should ideally be below 0.1661 milli-arcsec ! Estimated beam: bmin=0.7898 mas, bmaj=1.064 mas, bpa=7.466 degrees ! Estimated noise=552.794 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 = 0.0447289 Jy ! Component: 100 - total flux cleaned = 0.0708846 Jy ! Component: 150 - total flux cleaned = 0.0875571 Jy ! Component: 200 - total flux cleaned = 0.100032 Jy ! Total flux subtracted in 200 components = 0.100032 Jy ! Clean residual min=-0.003930 max=0.008242 Jy/beam ! Clean residual mean=0.001088 rms=0.001658 Jy/beam ! Combined flux in latest and established models = 0.596688 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 48 components and 0.596688 Jy ! Inverting map ! Your choice of large map pixels excluded 6.19% of the data. ! The x-axis pixel size should ideally be below 0.1847 milli-arcsec ! The y-axis pixel size should ideally be below 0.1661 milli-arcsec ! Added new window around map position (1, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0101138 Jy ! Component: 100 - total flux cleaned = 0.0182242 Jy ! Component: 150 - total flux cleaned = 0.0248611 Jy ! Component: 200 - total flux cleaned = 0.0303362 Jy ! Total flux subtracted in 200 components = 0.0303362 Jy ! Clean residual min=-0.004214 max=0.005674 Jy/beam ! Clean residual mean=0.000301 rms=0.001151 Jy/beam ! Combined flux in latest and established models = 0.627024 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 81 components and 0.627024 Jy ! Inverting map ! Your choice of large map pixels excluded 6.19% of the data. ! The x-axis pixel size should ideally be below 0.1847 milli-arcsec ! The y-axis pixel size should ideally be below 0.1661 milli-arcsec ! Added new window around map position (-3, -11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0058109 Jy ! Component: 100 - total flux cleaned = 0.00992182 Jy ! Component: 150 - total flux cleaned = 0.0133496 Jy ! Component: 200 - total flux cleaned = 0.0162365 Jy ! Total flux subtracted in 200 components = 0.0162365 Jy ! Clean residual min=-0.004317 max=0.003394 Jy/beam ! Clean residual mean=-0.000129 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.64326 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 104 components and 0.64326 Jy ! Inverting map ! Your choice of large map pixels excluded 6.19% of the data. ! The x-axis pixel size should ideally be below 0.1847 milli-arcsec ! The y-axis pixel size should ideally be below 0.1661 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 6.19% of the data. ! The x-axis pixel size should ideally be below 0.1847 milli-arcsec ! The y-axis pixel size should ideally be below 0.1661 milli-arcsec ! Estimated beam: bmin=2.423 mas, bmaj=2.725 mas, bpa=-27.2 degrees ! Estimated noise=718.155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0048209 Jy ! Component: 100 - total flux cleaned = 0.00788001 Jy ! Component: 150 - total flux cleaned = 0.00949788 Jy ! Component: 200 - total flux cleaned = 0.0101985 Jy ! Total flux subtracted in 200 components = 0.0101985 Jy ! Clean residual min=-0.006300 max=0.003407 Jy/beam ! Clean residual mean=-0.000998 rms=0.001406 Jy/beam ! Combined flux in latest and established models = 0.653459 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 = 0.000214352 Jy ! Component: 100 - total flux cleaned = 0.000310939 Jy ! Component: 150 - total flux cleaned = 0.000439088 Jy ! Component: 200 - total flux cleaned = 0.000515586 Jy ! Total flux subtracted in 200 components = 0.000515586 Jy ! Clean residual min=-0.006240 max=0.003288 Jy/beam ! Clean residual mean=-0.001032 rms=0.001383 Jy/beam ! Combined flux in latest and established models = 0.653975 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 123 components and 0.653974 Jy ! Inverting map ! Your choice of large map pixels excluded 6.19% of the data. ! The x-axis pixel size should ideally be below 0.1847 milli-arcsec ! The y-axis pixel size should ideally be below 0.1661 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 6.19% of the data. ! The x-axis pixel size should ideally be below 0.1847 milli-arcsec ! The y-axis pixel size should ideally be below 0.1661 milli-arcsec ! Estimated beam: bmin=0.7898 mas, bmaj=1.064 mas, bpa=7.466 degrees ! Estimated noise=552.794 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000234782 Jy ! Component: 100 - total flux cleaned = -6.08787e-05 Jy ! Component: 150 - total flux cleaned = 0.000141858 Jy ! Component: 200 - total flux cleaned = 0.000421867 Jy ! Total flux subtracted in 200 components = 0.000421867 Jy ! Clean residual min=-0.004395 max=0.003075 Jy/beam ! Clean residual mean=-0.000419 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 0.654396 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 131 components and 0.654396 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.181446Jy sigma=0.001319 ! Fit after self-cal, rms=0.181303Jy sigma=0.001319 wmodel J0958+3224_X_2010_10_13_pus_map.mod ! Writing 131 model components to file: J0958+3224_X_2010_10_13_pus_map.mod wobs J0958+3224_X_2010_10_13_pus_uvs.fits ! Writing UV FITS file: J0958+3224_X_2010_10_13_pus_uvs.fits wwins J0958+3224_X_2010_10_13_pus_map.win ! wwins: Wrote 6 windows to J0958+3224_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 6.19% of the data. ! The x-axis pixel size should ideally be below 0.1847 milli-arcsec ! The y-axis pixel size should ideally be below 0.1661 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00185029 Jy ! Component: 100 - total flux cleaned = -0.00342312 Jy ! Component: 150 - total flux cleaned = -0.00457906 Jy ! Component: 200 - total flux cleaned = -0.00556155 Jy ! Component: 250 - total flux cleaned = -0.00650065 Jy ! Component: 300 - total flux cleaned = -0.00708532 Jy ! Component: 350 - total flux cleaned = -0.00765145 Jy ! Component: 400 - total flux cleaned = -0.00815212 Jy ! Component: 450 - total flux cleaned = -0.00863924 Jy ! Component: 500 - total flux cleaned = -0.00897222 Jy ! Component: 550 - total flux cleaned = -0.00929797 Jy ! Component: 600 - total flux cleaned = -0.00961745 Jy ! Component: 650 - total flux cleaned = -0.00988675 Jy ! Component: 700 - total flux cleaned = -0.0102396 Jy ! Component: 750 - total flux cleaned = -0.010543 Jy ! Component: 800 - total flux cleaned = -0.0107987 Jy ! Component: 850 - total flux cleaned = -0.011051 Jy ! Component: 900 - total flux cleaned = -0.0112996 Jy ! Component: 950 - total flux cleaned = -0.0115038 Jy ! Component: 1000 - total flux cleaned = -0.0117457 Jy ! Component: 1050 - total flux cleaned = -0.0119046 Jy ! Component: 1100 - total flux cleaned = -0.0120614 Jy ! Component: 1150 - total flux cleaned = -0.0121777 Jy ! Component: 1200 - total flux cleaned = -0.0122926 Jy ! Component: 1250 - total flux cleaned = -0.0123685 Jy ! Component: 1300 - total flux cleaned = -0.0124813 Jy ! Component: 1350 - total flux cleaned = -0.0125926 Jy ! Component: 1400 - total flux cleaned = -0.0127028 Jy ! Component: 1450 - total flux cleaned = -0.0127758 Jy ! Component: 1500 - total flux cleaned = -0.0128482 Jy ! Component: 1550 - total flux cleaned = -0.0129555 Jy ! Component: 1600 - total flux cleaned = -0.0130261 Jy ! Component: 1650 - total flux cleaned = -0.0130611 Jy ! Component: 1700 - total flux cleaned = -0.0131305 Jy ! Component: 1750 - total flux cleaned = -0.0131648 Jy ! Component: 1800 - total flux cleaned = -0.0132333 Jy ! Component: 1850 - total flux cleaned = -0.0132673 Jy ! Component: 1900 - total flux cleaned = -0.0133346 Jy ! Component: 1950 - total flux cleaned = -0.013368 Jy ! Component: 2000 - total flux cleaned = -0.0134011 Jy ! Total flux subtracted in 2048 components = -0.013434 Jy ! Clean residual min=-0.001657 max=0.002135 Jy/beam ! Clean residual mean=-0.000054 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.640962 Jy keep ! Adding 165 model components to the UV plane model. ! The established model now contains 296 components and 0.640962 Jy ![Exited script file: muppet] wmap "J0958+3224_X_2010_10_13_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 6.19% of the data. ! The x-axis pixel size should ideally be below 0.1847 milli-arcsec ! The y-axis pixel size should ideally be below 0.1661 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7898 x 1.064 at 7.466 degrees (North through East) ! Clean map min=-0.0031337 max=0.33493 Jy/beam ! Writing clean map to FITS file: J0958+3224_X_2010_10_13_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.334934 invert ! Inverting map ! Your choice of large map pixels excluded 6.19% of the data. ! The x-axis pixel size should ideally be below 0.1847 milli-arcsec ! The y-axis pixel size should ideally be below 0.1661 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000590422 device "J0958+3224_X_2010_10_13_pus\_map.eps/VPS" ! Attempting to open device: 'J0958+3224_X_2010_10_13_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.528841 0.528841 1.05768 2.11536 4.23073 8.46146 16.9229 33.8458 67.6917 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.334 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7898 x 1.064 at 7.466 degrees (North through East) ! Clean map min=-0.0031337 max=0.33493 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0958+3224_X_2010_10_13_pus\_map.gif/vgif" ! Attempting to open device: 'J0958+3224_X_2010_10_13_pus_map.gif/vgif' mapplot cln