! Started logfile: J1707+4536_X_2001_03_12_pus_uvs.log on Wed Jan 2 20:00:55 2013 obs J1707+4536_X_2001_03_12_pus_uva.fits ! Reading UV FITS file: J1707+4536_X_2001_03_12_pus_uva.fits ! AN table 1: 551 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.324851 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1707+4536 ! ! 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 1753 lines of history. ! ! Reading 97372 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 J1707+4536_X_2001_03_12_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 5410 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4979 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5010 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5082 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.888625Jy sigma=0.008022 ! Fit after self-cal, rms=0.860871Jy sigma=0.007841 ! 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 3.54% of the data. ! The x-axis pixel size should ideally be below 0.1584 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec ! Estimated beam: bmin=0.5421 mas, bmaj=0.6407 mas, bpa=27.84 degrees ! Estimated noise=601.261 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 = 0.105765 Jy ! Component: 100 - total flux cleaned = 0.144905 Jy ! Total flux subtracted in 100 components = 0.144905 Jy ! Clean residual min=-0.007805 max=0.026445 Jy/beam ! Clean residual mean=-0.000078 rms=0.002157 Jy/beam ! Combined flux in latest and established models = 0.144905 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.144905 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189762Jy sigma=0.001460 ! Fit after self-cal, rms=0.189123Jy sigma=0.001457 ! Inverting map ! Your choice of large map pixels excluded 3.54% of the data. ! The x-axis pixel size should ideally be below 0.1584 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec ! Added new window around map position (-0.6, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0289298 Jy ! Component: 100 - total flux cleaned = 0.0460725 Jy ! Total flux subtracted in 100 components = 0.0460725 Jy ! Clean residual min=-0.006494 max=0.013559 Jy/beam ! Clean residual mean=-0.000053 rms=0.001619 Jy/beam ! Combined flux in latest and established models = 0.190978 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.190977 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.180769Jy sigma=0.001336 ! Fit after self-cal, rms=0.180279Jy sigma=0.001333 ! Inverting map ! Your choice of large map pixels excluded 3.54% of the data. ! The x-axis pixel size should ideally be below 0.1584 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec ! Added new window around map position (-2.6, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158496 Jy ! Component: 100 - total flux cleaned = 0.0272558 Jy ! Total flux subtracted in 100 components = 0.0272558 Jy ! Clean residual min=-0.006401 max=0.008769 Jy/beam ! Clean residual mean=-0.000041 rms=0.001365 Jy/beam ! Combined flux in latest and established models = 0.218233 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 0.218233 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177137Jy sigma=0.001285 ! Fit after self-cal, rms=0.176957Jy sigma=0.001284 ! Inverting map ! Your choice of large map pixels excluded 3.54% of the data. ! The x-axis pixel size should ideally be below 0.1584 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec ! Added new window around map position (-1, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107752 Jy ! Component: 100 - total flux cleaned = 0.0195073 Jy ! Total flux subtracted in 100 components = 0.0195073 Jy ! Clean residual min=-0.006134 max=0.007670 Jy/beam ! Clean residual mean=-0.000031 rms=0.001226 Jy/beam ! Combined flux in latest and established models = 0.237741 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 30 components and 0.237741 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175254Jy sigma=0.001258 ! Fit after self-cal, rms=0.175158Jy sigma=0.001257 ! Inverting map ! Your choice of large map pixels excluded 3.54% of the data. ! The x-axis pixel size should ideally be below 0.1584 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 3.54% of the data. ! The x-axis pixel size should ideally be below 0.1584 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec ! Estimated beam: bmin=0.698 mas, bmaj=0.8166 mas, bpa=15.76 degrees ! Estimated noise=265.897 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 = 0.0207355 Jy ! Component: 100 - total flux cleaned = 0.0347133 Jy ! Component: 150 - total flux cleaned = 0.0447373 Jy ! Component: 200 - total flux cleaned = 0.052036 Jy ! Total flux subtracted in 200 components = 0.052036 Jy ! Clean residual min=-0.004126 max=0.007508 Jy/beam ! Clean residual mean=-0.000027 rms=0.001417 Jy/beam ! Combined flux in latest and established models = 0.289777 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 41 components and 0.289777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172810Jy sigma=0.001217 ! Fit after self-cal, rms=0.172595Jy sigma=0.001216 ! Inverting map ! Your choice of large map pixels excluded 3.54% of the data. ! The x-axis pixel size should ideally be below 0.1584 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 234 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 HH 1.00* HN 1.11 ! KK 0.91 KP 1.01 LA 0.93 MA 1.06 ! MC 1.00* MK 0.97 NL 1.04 ON 1.00* ! OV 0.96 PT 0.97 SC 1.02 TS 1.05 ! WZ 1.15 ! ! ! Correcting IF 2. ! A total of 159 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.94 HH 1.00* HN 1.09 ! KK 0.89 KP 0.95 LA 0.92 MA 0.84 ! MC 1.00* MK 0.95 NL 0.99 ON 1.00* ! OV 0.96 PT 1.01 SC 1.01 TS 1.05 ! WZ 1.14 ! ! ! Correcting IF 3. ! A total of 159 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.91 HH 1.00* HN 1.10 ! KK 0.99 KP 0.94 LA 0.97 MA 0.83 ! MC 1.00* MK 0.97 NL 1.01 ON 1.00* ! OV 0.99 PT 1.05 SC 1.03 TS 1.02 ! WZ 1.17 ! ! ! Correcting IF 4. ! A total of 108 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 HH 1.00* HN 1.10 ! KK 0.94 KP 0.95 LA 0.92 MA 0.85 ! MC 1.00* MK 0.98 NL 1.03 ON 1.00* ! OV 0.98 PT 1.04 SC 1.07 TS 1.03 ! WZ 1.16 ! ! ! Fit before self-cal, rms=0.172595Jy sigma=0.001216 ! Fit after self-cal, rms=0.168015Jy sigma=0.001209 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 3.39% of the data. ! The x-axis pixel size should ideally be below 0.1584 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec ! Estimated beam: bmin=0.7111 mas, bmaj=0.8325 mas, bpa=14.09 degrees ! Estimated noise=262.715 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 (-3.4, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00489771 Jy ! Component: 100 - total flux cleaned = 0.00565881 Jy ! Component: 150 - total flux cleaned = 0.0062339 Jy ! Component: 200 - total flux cleaned = 0.00653322 Jy ! Total flux subtracted in 200 components = 0.00653322 Jy ! Clean residual min=-0.003897 max=0.005379 Jy/beam ! Clean residual mean=-0.000002 rms=0.000827 Jy/beam ! Combined flux in latest and established models = 0.29631 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 57 components and 0.29631 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167827Jy sigma=0.001206 ! Fit after self-cal, rms=0.167907Jy sigma=0.001206 ! Inverting map ! Your choice of large map pixels excluded 3.39% of the data. ! The x-axis pixel size should ideally be below 0.1584 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec ! Added new window around map position (-9.2, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00488357 Jy ! Component: 100 - total flux cleaned = 0.00816337 Jy ! Component: 150 - total flux cleaned = 0.0100614 Jy ! Component: 200 - total flux cleaned = 0.0113342 Jy ! Total flux subtracted in 200 components = 0.0113342 Jy ! Clean residual min=-0.003508 max=0.003058 Jy/beam ! Clean residual mean=0.000002 rms=0.000653 Jy/beam ! Combined flux in latest and established models = 0.307644 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 80 components and 0.307644 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167740Jy sigma=0.001203 ! Fit after self-cal, rms=0.167720Jy sigma=0.001203 ! Inverting map ! Your choice of large map pixels excluded 3.39% of the data. ! The x-axis pixel size should ideally be below 0.1584 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.167720Jy sigma=0.001203 ! Fit after self-cal, rms=0.176892Jy sigma=0.001200 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.39% of the data. ! The x-axis pixel size should ideally be below 0.1584 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec ! Estimated beam: bmin=0.7063 mas, bmaj=0.8334 mas, bpa=11.91 degrees ! Estimated noise=263.165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238063 Jy ! Component: 100 - total flux cleaned = 0.00323597 Jy ! Component: 150 - total flux cleaned = 0.00389142 Jy ! Component: 200 - total flux cleaned = 0.00446533 Jy ! Total flux subtracted in 200 components = 0.00446533 Jy ! Clean residual min=-0.002012 max=0.002162 Jy/beam ! Clean residual mean=-0.000003 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.312109 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 96 components and 0.312109 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176829Jy sigma=0.001199 ! Fit after self-cal, rms=0.176878Jy sigma=0.001199 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.39% of the data. ! The x-axis pixel size should ideally be below 0.1584 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-7.4, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00220177 Jy ! Component: 100 - total flux cleaned = 0.00333524 Jy ! Component: 150 - total flux cleaned = 0.00398796 Jy ! Component: 200 - total flux cleaned = 0.00457884 Jy ! Total flux subtracted in 200 components = 0.00457884 Jy ! Clean residual min=-0.001940 max=0.001782 Jy/beam ! Clean residual mean=-0.000002 rms=0.000439 Jy/beam ! Combined flux in latest and established models = 0.316688 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 113 components and 0.316688 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176838Jy sigma=0.001199 ! Fit after self-cal, rms=0.176835Jy sigma=0.001199 ! Inverting map ! Your choice of large map pixels excluded 3.39% of the data. ! The x-axis pixel size should ideally be below 0.1584 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176835Jy sigma=0.001199 ! Fit after self-cal, rms=0.177386Jy sigma=0.001198 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.39% of the data. ! The x-axis pixel size should ideally be below 0.1584 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec ! Estimated beam: bmin=0.7061 mas, bmaj=0.8347 mas, bpa=11.22 degrees ! Estimated noise=263 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000465143 Jy ! Component: 100 - total flux cleaned = 0.000992315 Jy ! Component: 150 - total flux cleaned = 0.00155673 Jy ! Component: 200 - total flux cleaned = 0.00206891 Jy ! Total flux subtracted in 200 components = 0.00206891 Jy ! Clean residual min=-0.001849 max=0.001650 Jy/beam ! Clean residual mean=-0.000001 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.318757 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 117 components and 0.318757 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177362Jy sigma=0.001198 ! Fit after self-cal, rms=0.177356Jy sigma=0.001198 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.39% of the data. ! The x-axis pixel size should ideally be below 0.1584 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00043304 Jy ! Component: 100 - total flux cleaned = 0.000828811 Jy ! Component: 150 - total flux cleaned = 0.00112204 Jy ! Component: 200 - total flux cleaned = 0.00132868 Jy ! Total flux subtracted in 200 components = 0.00132868 Jy ! Clean residual min=-0.001775 max=0.001649 Jy/beam ! Clean residual mean=-0.000001 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.320086 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 125 components and 0.320086 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177341Jy sigma=0.001198 ! Fit after self-cal, rms=0.177340Jy sigma=0.001198 ! Inverting map ! Your choice of large map pixels excluded 3.39% of the data. ! The x-axis pixel size should ideally be below 0.1584 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177340Jy sigma=0.001198 ! Fit after self-cal, rms=0.177312Jy sigma=0.001198 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.39% of the data. ! The x-axis pixel size should ideally be below 0.1584 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec ! Estimated beam: bmin=2.278 mas, bmaj=2.696 mas, bpa=-2.838 degrees ! Estimated noise=370.115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00228866 Jy ! Component: 100 - total flux cleaned = 0.00312771 Jy ! Component: 150 - total flux cleaned = 0.00364667 Jy ! Component: 200 - total flux cleaned = 0.00398272 Jy ! Total flux subtracted in 200 components = 0.00398272 Jy ! Clean residual min=-0.002143 max=0.002180 Jy/beam ! Clean residual mean=-0.000003 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.324069 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 134 components and 0.324069 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177311Jy sigma=0.001198 ! Fit after self-cal, rms=0.177310Jy sigma=0.001198 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.39% of the data. ! The x-axis pixel size should ideally be below 0.1584 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00074213 Jy ! Component: 100 - total flux cleaned = 0.00107316 Jy ! Component: 150 - total flux cleaned = 0.00119808 Jy ! Component: 200 - total flux cleaned = 0.00130631 Jy ! Total flux subtracted in 200 components = 0.00130631 Jy ! Clean residual min=-0.002080 max=0.002085 Jy/beam ! Clean residual mean=-0.000004 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.325375 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 137 components and 0.325375 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177312Jy sigma=0.001198 ! Fit after self-cal, rms=0.177311Jy sigma=0.001198 ! Inverting map ! Your choice of large map pixels excluded 3.39% of the data. ! The x-axis pixel size should ideally be below 0.1584 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Your choice of large map pixels excluded 3.39% of the data. ! The x-axis pixel size should ideally be below 0.1584 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec ! Estimated beam: bmin=0.7059 mas, bmaj=0.8363 mas, bpa=10.48 degrees ! Estimated noise=262.791 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7059 x 0.8363 at 10.48 degrees (North through East) ! Clean map min=-0.0013208 max=0.15481 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 3.39% of the data. ! The x-axis pixel size should ideally be below 0.1584 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec ! Estimated beam: bmin=0.5464 mas, bmaj=0.6456 mas, bpa=20.41 degrees ! Estimated noise=608.732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.106954 Jy ! Component: 100 - total flux cleaned = 0.153396 Jy ! Component: 150 - total flux cleaned = 0.181211 Jy ! Component: 200 - total flux cleaned = 0.200652 Jy ! Total flux subtracted in 200 components = 0.200652 Jy ! Clean residual min=-0.005248 max=0.011067 Jy/beam ! Clean residual mean=-0.000047 rms=0.001403 Jy/beam ! Combined flux in latest and established models = 0.200652 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.200652 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 3.39% of the data. ! The x-axis pixel size should ideally be below 0.1584 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec ! Estimated beam: bmin=0.7059 mas, bmaj=0.8363 mas, bpa=10.48 degrees ! Estimated noise=262.791 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 = 0.0299364 Jy ! Component: 100 - total flux cleaned = 0.0492205 Jy ! Component: 150 - total flux cleaned = 0.0628805 Jy ! Component: 200 - total flux cleaned = 0.0729061 Jy ! Total flux subtracted in 200 components = 0.0729061 Jy ! Clean residual min=-0.003030 max=0.006204 Jy/beam ! Clean residual mean=-0.000039 rms=0.001191 Jy/beam ! Combined flux in latest and established models = 0.273558 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 40 components and 0.273558 Jy ! Inverting map ! Your choice of large map pixels excluded 3.39% of the data. ! The x-axis pixel size should ideally be below 0.1584 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec ! Added new window around map position (-1.2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00786815 Jy ! Component: 100 - total flux cleaned = 0.0141247 Jy ! Component: 150 - total flux cleaned = 0.0191894 Jy ! Component: 200 - total flux cleaned = 0.0233333 Jy ! Total flux subtracted in 200 components = 0.0233333 Jy ! Clean residual min=-0.002191 max=0.002868 Jy/beam ! Clean residual mean=-0.000018 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.296891 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 75 components and 0.296891 Jy ! Inverting map ! Your choice of large map pixels excluded 3.39% of the data. ! The x-axis pixel size should ideally be below 0.1584 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.39% of the data. ! The x-axis pixel size should ideally be below 0.1584 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec ! Estimated beam: bmin=2.278 mas, bmaj=2.696 mas, bpa=-2.838 degrees ! Estimated noise=370.115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00804936 Jy ! Component: 100 - total flux cleaned = 0.0134368 Jy ! Component: 150 - total flux cleaned = 0.0173273 Jy ! Component: 200 - total flux cleaned = 0.020219 Jy ! Total flux subtracted in 200 components = 0.020219 Jy ! Clean residual min=-0.002653 max=0.002493 Jy/beam ! Clean residual mean=-0.000021 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.31711 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 = 0.00217482 Jy ! Component: 100 - total flux cleaned = 0.00382091 Jy ! Component: 150 - total flux cleaned = 0.00507243 Jy ! Component: 200 - total flux cleaned = 0.00602681 Jy ! Total flux subtracted in 200 components = 0.00602681 Jy ! Clean residual min=-0.002276 max=0.002025 Jy/beam ! Clean residual mean=-0.000011 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.323137 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 138 components and 0.323137 Jy ! Inverting map ! Your choice of large map pixels excluded 3.39% of the data. ! The x-axis pixel size should ideally be below 0.1584 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 3.39% of the data. ! The x-axis pixel size should ideally be below 0.1584 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec ! Estimated beam: bmin=0.7059 mas, bmaj=0.8363 mas, bpa=10.48 degrees ! Estimated noise=262.791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000343053 Jy ! Component: 100 - total flux cleaned = -0.000340426 Jy ! Component: 150 - total flux cleaned = -0.000231718 Jy ! Component: 200 - total flux cleaned = -0.000137608 Jy ! Total flux subtracted in 200 components = -0.000137608 Jy ! Clean residual min=-0.001482 max=0.001630 Jy/beam ! Clean residual mean=-0.000003 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.322999 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 156 components and 0.322999 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177286Jy sigma=0.001198 ! Fit after self-cal, rms=0.177248Jy sigma=0.001197 wmodel J1707+4536_X_2001_03_12_pus_map.mod ! Writing 156 model components to file: J1707+4536_X_2001_03_12_pus_map.mod wobs J1707+4536_X_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J1707+4536_X_2001_03_12_pus_uvs.fits wwins J1707+4536_X_2001_03_12_pus_map.win ! wwins: Wrote 8 windows to J1707+4536_X_2001_03_12_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 3.39% of the data. ! The x-axis pixel size should ideally be below 0.1584 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 6.33829e-05 Jy ! Component: 100 - total flux cleaned = 9.00553e-05 Jy ! Component: 150 - total flux cleaned = 1.42931e-05 Jy ! Component: 200 - total flux cleaned = -3.38561e-05 Jy ! Component: 250 - total flux cleaned = -5.73635e-05 Jy ! Component: 300 - total flux cleaned = -0.000126354 Jy ! Component: 350 - total flux cleaned = -0.000148873 Jy ! Component: 400 - total flux cleaned = -0.000104622 Jy ! Component: 450 - total flux cleaned = -0.000126226 Jy ! Component: 500 - total flux cleaned = -0.000104404 Jy ! Component: 550 - total flux cleaned = -0.000125332 Jy ! Component: 600 - total flux cleaned = -8.40039e-05 Jy ! Component: 650 - total flux cleaned = -0.000104841 Jy ! Component: 700 - total flux cleaned = -0.000125223 Jy ! Component: 750 - total flux cleaned = -8.51563e-05 Jy ! Component: 800 - total flux cleaned = -8.52964e-05 Jy ! Component: 850 - total flux cleaned = -4.63203e-05 Jy ! Component: 900 - total flux cleaned = -8.51129e-05 Jy ! Component: 950 - total flux cleaned = -4.67812e-05 Jy ! Component: 1000 - total flux cleaned = -8.81474e-06 Jy ! Component: 1050 - total flux cleaned = 9.88868e-06 Jy ! Component: 1100 - total flux cleaned = -6.46807e-05 Jy ! Component: 1150 - total flux cleaned = -9.05664e-06 Jy ! Component: 1200 - total flux cleaned = -9.48692e-06 Jy ! Component: 1250 - total flux cleaned = -0.000100631 Jy ! Component: 1300 - total flux cleaned = -0.000136824 Jy ! Component: 1350 - total flux cleaned = -0.000137 Jy ! Component: 1400 - total flux cleaned = -0.000226305 Jy ! Component: 1450 - total flux cleaned = -0.000261801 Jy ! Component: 1500 - total flux cleaned = -0.00029697 Jy ! Component: 1550 - total flux cleaned = -0.000262371 Jy ! Component: 1600 - total flux cleaned = -0.000401109 Jy ! Component: 1650 - total flux cleaned = -0.000452653 Jy ! Component: 1700 - total flux cleaned = -0.00041827 Jy ! Component: 1750 - total flux cleaned = -0.00043535 Jy ! Component: 1800 - total flux cleaned = -0.00050313 Jy ! Component: 1850 - total flux cleaned = -0.000503072 Jy ! Component: 1900 - total flux cleaned = -0.000502964 Jy ! Component: 1950 - total flux cleaned = -0.000586183 Jy ! Component: 2000 - total flux cleaned = -0.000569638 Jy ! Total flux subtracted in 2048 components = -0.000635429 Jy ! Clean residual min=-0.001013 max=0.000837 Jy/beam ! Clean residual mean=-0.000003 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.322364 Jy keep ! Adding 182 model components to the UV plane model. ! The established model now contains 337 components and 0.322364 Jy ![Exited script file: muppet] wmap "J1707+4536_X_2001_03_12_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 3.39% of the data. ! The x-axis pixel size should ideally be below 0.1584 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7059 x 0.8363 at 10.48 degrees (North through East) ! Clean map min=-0.0012559 max=0.1553 Jy/beam ! Writing clean map to FITS file: J1707+4536_X_2001_03_12_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.155299 invert ! Inverting map ! Your choice of large map pixels excluded 3.39% of the data. ! The x-axis pixel size should ideally be below 0.1584 milli-arcsec ! The y-axis pixel size should ideally be below 0.1886 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00029378 device "J1707+4536_X_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J1707+4536_X_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.567511 0.567511 1.13502 2.27004 4.54009 9.08018 18.1604 36.3207 72.6414 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.155 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7059 x 0.8363 at 10.48 degrees (North through East) ! Clean map min=-0.0012559 max=0.1553 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1707+4536_X_2001_03_12_pus_uvs.log closed on Wed Jan 2 20:01:16 2013