! Started logfile: J2310+1055_X_2011_06_28_pus_uvs.log on Sat Apr 21 13:10:40 2012 obs J2310+1055_X_2011_06_28_pus_uva.fits ! Reading UV FITS file: J2310+1055_X_2011_06_28_pus_uva.fits ! AN table 1: 332 integrations on 153 of 153 possible baselines. ! AN table 2: 119 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.205788 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2310+1055 ! ! 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 5249 lines of history. ! ! Reading 56800 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 J2310+1055_X_2011_06_28_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 3087 telescope corrections were flagged in sub-array 1. ! A total of 1683 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 3087 telescope corrections were flagged in sub-array 1. ! A total of 1683 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 3087 telescope corrections were flagged in sub-array 1. ! A total of 1683 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 3087 telescope corrections were flagged in sub-array 1. ! A total of 1683 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.839585Jy sigma=0.007815 ! Fit after self-cal, rms=0.780520Jy sigma=0.007316 ! 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 3.16% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.183 milli-arcsec ! Estimated beam: bmin=0.5128 mas, bmaj=1.102 mas, bpa=-4.256 degrees ! Estimated noise=708.252 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 = 0.189869 Jy ! Component: 100 - total flux cleaned = 0.262276 Jy ! Total flux subtracted in 100 components = 0.262276 Jy ! Clean residual min=-0.010103 max=0.034227 Jy/beam ! Clean residual mean=0.000041 rms=0.002742 Jy/beam ! Combined flux in latest and established models = 0.262276 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.262276 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.196239Jy sigma=0.001525 ! Fit after self-cal, rms=0.195618Jy sigma=0.001522 ! Inverting map ! Your choice of large map pixels excluded 3.16% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.183 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0395162 Jy ! Component: 100 - total flux cleaned = 0.0610153 Jy ! Total flux subtracted in 100 components = 0.0610153 Jy ! Clean residual min=-0.005228 max=0.010624 Jy/beam ! Clean residual mean=0.000019 rms=0.001387 Jy/beam ! Combined flux in latest and established models = 0.323291 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.323291 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188081Jy sigma=0.001397 ! Fit after self-cal, rms=0.187862Jy sigma=0.001396 ! Inverting map ! Your choice of large map pixels excluded 3.16% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.183 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128157 Jy ! Component: 100 - total flux cleaned = 0.020141 Jy ! Total flux subtracted in 100 components = 0.020141 Jy ! Clean residual min=-0.004557 max=0.005221 Jy/beam ! Clean residual mean=0.000012 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 0.343432 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 13 components and 0.343432 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187088Jy sigma=0.001381 ! Fit after self-cal, rms=0.187067Jy sigma=0.001381 ! Inverting map ! Your choice of large map pixels excluded 3.16% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.183 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 3.16% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.183 milli-arcsec ! Estimated beam: bmin=0.5782 mas, bmaj=1.222 mas, bpa=-4.796 degrees ! Estimated noise=327.607 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 (-1, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00670171 Jy ! Component: 100 - total flux cleaned = 0.0107882 Jy ! Component: 150 - total flux cleaned = 0.0135185 Jy ! Component: 200 - total flux cleaned = 0.0148551 Jy ! Total flux subtracted in 200 components = 0.0148551 Jy ! Clean residual min=-0.002726 max=0.003629 Jy/beam ! Clean residual mean=0.000105 rms=0.000809 Jy/beam ! Combined flux in latest and established models = 0.358288 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.358288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186852Jy sigma=0.001377 ! Fit after self-cal, rms=0.186845Jy sigma=0.001376 ! Inverting map ! Your choice of large map pixels excluded 3.16% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.183 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.00 FT 1.00* HH 1.05 ! HN 1.00 KK 1.00* KP 1.00 MC 1.03 ! MK 1.00* NL 1.00 NY 1.03 OV 0.96 ! PT 0.97 SC 0.99 SH 1.00* TS 0.85 ! WF 1.01 WZ 0.97 ! ! 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* FT 1.00* HH 1.00* ! HN 1.00* KK 1.01 KP 1.00* MC 1.00* ! MK 0.98 NL 1.00* NY 1.04 OV 1.00* ! PT 1.00* SC 1.00* SH 0.88 TS 1.00 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 FT 1.00* HH 1.02 ! HN 1.02 KK 1.00* KP 0.99 MC 1.01 ! MK 1.00* NL 1.03 NY 1.01 OV 0.99 ! PT 0.99 SC 1.02 SH 1.00* TS 1.22 ! WF 0.97 WZ 1.01 ! ! 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* FT 1.00* HH 1.00* ! HN 1.00* KK 1.01 KP 1.00* MC 1.00* ! MK 0.95 NL 1.00* NY 0.93 OV 1.00* ! PT 1.00* SC 1.00* SH 0.87 TS 1.07 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 FT 1.00* HH 1.07 ! HN 1.01 KK 1.00* KP 1.00 MC 0.97 ! MK 1.00* NL 0.98 NY 0.99 OV 0.98 ! PT 0.99 SC 1.03 SH 1.00* TS 0.92 ! WF 1.02 WZ 1.02 ! ! 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* FT 1.00* HH 1.00* ! HN 1.00* KK 1.01 KP 1.00* MC 1.00* ! MK 0.96 NL 1.00* NY 0.95 OV 1.00* ! PT 1.00* SC 1.00* SH 0.93 TS 1.07 ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 FT 1.00* HH 1.01 ! HN 1.02 KK 1.00* KP 0.97 MC 0.97 ! MK 1.00* NL 1.00 NY 1.03 OV 1.02 ! PT 1.01 SC 1.03 SH 1.00* TS 1.06 ! WF 1.00 WZ 1.07 ! ! 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* FT 1.00* HH 1.00* ! HN 1.00* KK 1.20 KP 1.00* MC 1.00* ! MK 0.92 NL 1.00* NY 0.89 OV 1.00* ! PT 1.00* SC 1.00* SH 0.84 TS 1.04 ! WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.186845Jy sigma=0.001376 ! Fit after self-cal, rms=0.187128Jy sigma=0.001374 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 3.17% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.183 milli-arcsec ! Estimated beam: bmin=0.5785 mas, bmaj=1.236 mas, bpa=-4.896 degrees ! Estimated noise=327.785 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 = 0.000672263 Jy ! Component: 100 - total flux cleaned = 0.000503697 Jy ! Component: 150 - total flux cleaned = 0.000333904 Jy ! Component: 200 - total flux cleaned = 0.000243841 Jy ! Total flux subtracted in 200 components = 0.000243841 Jy ! Clean residual min=-0.002523 max=0.003048 Jy/beam ! Clean residual mean=0.000135 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.358531 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 40 components and 0.358531 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187099Jy sigma=0.001374 ! Fit after self-cal, rms=0.187127Jy sigma=0.001374 ! Inverting map ! Your choice of large map pixels excluded 3.17% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.183 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=0.187127Jy sigma=0.001374 ! Fit after self-cal, rms=0.190468Jy sigma=0.001371 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.17% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.183 milli-arcsec ! Estimated beam: bmin=0.5805 mas, bmaj=1.238 mas, bpa=-4.968 degrees ! Estimated noise=328.89 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000529046 Jy ! Component: 100 - total flux cleaned = 0.000494054 Jy ! Component: 150 - total flux cleaned = 0.000523686 Jy ! Component: 200 - total flux cleaned = 0.000551779 Jy ! Total flux subtracted in 200 components = 0.000551779 Jy ! Clean residual min=-0.001650 max=0.002289 Jy/beam ! Clean residual mean=0.000186 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.359083 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 0.359083 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190447Jy sigma=0.001371 ! Fit after self-cal, rms=0.190528Jy sigma=0.001371 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.17% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.183 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 (-3.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216019 Jy ! Component: 100 - total flux cleaned = 0.00279866 Jy ! Component: 150 - total flux cleaned = 0.00301315 Jy ! Component: 200 - total flux cleaned = 0.00310787 Jy ! Total flux subtracted in 200 components = 0.00310787 Jy ! Clean residual min=-0.001486 max=0.001809 Jy/beam ! Clean residual mean=0.000158 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.362191 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 58 components and 0.362191 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190499Jy sigma=0.001371 ! Fit after self-cal, rms=0.190487Jy sigma=0.001370 ! Inverting map ! Your choice of large map pixels excluded 3.17% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.183 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=0.190487Jy sigma=0.001370 ! Fit after self-cal, rms=0.191386Jy sigma=0.001370 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.17% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.183 milli-arcsec ! Estimated beam: bmin=0.5811 mas, bmaj=1.236 mas, bpa=-4.925 degrees ! Estimated noise=329.368 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000979801 Jy ! Component: 100 - total flux cleaned = 0.00138907 Jy ! Component: 150 - total flux cleaned = 0.00161642 Jy ! Component: 200 - total flux cleaned = 0.00174246 Jy ! Total flux subtracted in 200 components = 0.00174246 Jy ! Clean residual min=-0.001426 max=0.001854 Jy/beam ! Clean residual mean=0.000150 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.363934 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 65 components and 0.363934 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191373Jy sigma=0.001370 ! Fit after self-cal, rms=0.191387Jy sigma=0.001370 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.17% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.183 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 (-24.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165159 Jy ! Component: 100 - total flux cleaned = 0.00209008 Jy ! Component: 150 - total flux cleaned = 0.00221275 Jy ! Component: 200 - total flux cleaned = 0.00235116 Jy ! Total flux subtracted in 200 components = 0.00235116 Jy ! Clean residual min=-0.001540 max=0.001623 Jy/beam ! Clean residual mean=0.000135 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.366285 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 78 components and 0.366285 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191365Jy sigma=0.001370 ! Fit after self-cal, rms=0.191366Jy sigma=0.001370 ! Inverting map ! Your choice of large map pixels excluded 3.17% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.183 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=0.191366Jy sigma=0.001370 ! Fit after self-cal, rms=0.191377Jy sigma=0.001370 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.17% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.183 milli-arcsec ! Estimated beam: bmin=2.069 mas, bmaj=2.731 mas, bpa=-5.119 degrees ! Estimated noise=464.031 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134747 Jy ! Component: 100 - total flux cleaned = 0.00207317 Jy ! Component: 150 - total flux cleaned = 0.00234756 Jy ! Component: 200 - total flux cleaned = 0.00257471 Jy ! Total flux subtracted in 200 components = 0.00257471 Jy ! Clean residual min=-0.001406 max=0.002146 Jy/beam ! Clean residual mean=0.000379 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.368859 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 88 components and 0.368859 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191382Jy sigma=0.001370 ! Fit after self-cal, rms=0.191373Jy sigma=0.001370 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 3.17% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.183 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 = 0.000598678 Jy ! Component: 100 - total flux cleaned = 0.000849798 Jy ! Component: 150 - total flux cleaned = 0.00102771 Jy ! Component: 200 - total flux cleaned = 0.001187 Jy ! Total flux subtracted in 200 components = 0.001187 Jy ! Clean residual min=-0.001481 max=0.002006 Jy/beam ! Clean residual mean=0.000356 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.370046 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 92 components and 0.370046 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191377Jy sigma=0.001370 ! Fit after self-cal, rms=0.191373Jy sigma=0.001370 ! Inverting map ! Your choice of large map pixels excluded 3.17% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.183 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 3.17% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.183 milli-arcsec ! Estimated beam: bmin=0.5813 mas, bmaj=1.235 mas, bpa=-4.884 degrees ! Estimated noise=329.502 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5813 x 1.235 at -4.884 degrees (North through East) ! Clean map min=-0.0012363 max=0.25271 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 3.17% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.183 milli-arcsec ! Estimated beam: bmin=0.5089 mas, bmaj=1.111 mas, bpa=-4.323 degrees ! Estimated noise=679.873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.186977 Jy ! Component: 100 - total flux cleaned = 0.258891 Jy ! Component: 150 - total flux cleaned = 0.297613 Jy ! Component: 200 - total flux cleaned = 0.318923 Jy ! Total flux subtracted in 200 components = 0.318923 Jy ! Clean residual min=-0.004699 max=0.010553 Jy/beam ! Clean residual mean=0.000029 rms=0.001249 Jy/beam ! Combined flux in latest and established models = 0.318923 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.318923 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 3.17% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.183 milli-arcsec ! Estimated beam: bmin=0.5813 mas, bmaj=1.235 mas, bpa=-4.884 degrees ! Estimated noise=329.502 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 = 0.0159303 Jy ! Component: 100 - total flux cleaned = 0.0247188 Jy ! Component: 150 - total flux cleaned = 0.0303778 Jy ! Component: 200 - total flux cleaned = 0.0343352 Jy ! Total flux subtracted in 200 components = 0.0343352 Jy ! Clean residual min=-0.001697 max=0.002446 Jy/beam ! Clean residual mean=0.000228 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.353258 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 26 components and 0.353258 Jy ! Inverting map ! Your choice of large map pixels excluded 3.17% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.183 milli-arcsec ! Added new window around map position (21, -7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00302543 Jy ! Component: 100 - total flux cleaned = 0.00544333 Jy ! Component: 150 - total flux cleaned = 0.00743284 Jy ! Component: 200 - total flux cleaned = 0.00911282 Jy ! Total flux subtracted in 200 components = 0.00911282 Jy ! Clean residual min=-0.001540 max=0.001762 Jy/beam ! Clean residual mean=0.000164 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.362371 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 46 components and 0.362371 Jy ! Inverting map ! Your choice of large map pixels excluded 3.17% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.183 milli-arcsec uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 3.17% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.183 milli-arcsec ! Estimated beam: bmin=0.5615 mas, bmaj=1.094 mas, bpa=-2.641 degrees ! Estimated noise=413.589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200768 Jy ! Component: 100 - total flux cleaned = 0.00359513 Jy ! Component: 150 - total flux cleaned = 0.00479074 Jy ! Component: 200 - total flux cleaned = 0.00564149 Jy ! Total flux subtracted in 200 components = 0.00564149 Jy ! Clean residual min=-0.001572 max=0.002270 Jy/beam ! Clean residual mean=0.000274 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.368013 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000589355 Jy ! Component: 100 - total flux cleaned = 0.00104638 Jy ! Component: 150 - total flux cleaned = 0.00146559 Jy ! Component: 200 - total flux cleaned = 0.00175572 Jy ! Total flux subtracted in 200 components = 0.00175572 Jy ! Clean residual min=-0.001571 max=0.002162 Jy/beam ! Clean residual mean=0.000250 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.369768 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 73 components and 0.369768 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191333Jy sigma=0.001370 ! Fit after self-cal, rms=0.191343Jy sigma=0.001370 wmodel J2310+1055_X_2011_06_28_pus_map.mod ! Writing 73 model components to file: J2310+1055_X_2011_06_28_pus_map.mod wobs J2310+1055_X_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J2310+1055_X_2011_06_28_pus_uvs.fits wwins J2310+1055_X_2011_06_28_pus_map.win ! wwins: Wrote 5 windows to J2310+1055_X_2011_06_28_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 3.17% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.183 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101768 Jy ! Component: 100 - total flux cleaned = 0.00196479 Jy ! Component: 150 - total flux cleaned = 0.00286676 Jy ! Component: 200 - total flux cleaned = 0.00373137 Jy ! Component: 250 - total flux cleaned = 0.0045668 Jy ! Component: 300 - total flux cleaned = 0.0053764 Jy ! Component: 350 - total flux cleaned = 0.00616302 Jy ! Component: 400 - total flux cleaned = 0.00686779 Jy ! Component: 450 - total flux cleaned = 0.00755535 Jy ! Component: 500 - total flux cleaned = 0.00819786 Jy ! Component: 550 - total flux cleaned = 0.00874138 Jy ! Component: 600 - total flux cleaned = 0.00927378 Jy ! Component: 650 - total flux cleaned = 0.00968619 Jy ! Component: 700 - total flux cleaned = 0.0100918 Jy ! Component: 750 - total flux cleaned = 0.0104373 Jy ! Component: 800 - total flux cleaned = 0.0107516 Jy ! Component: 850 - total flux cleaned = 0.0110612 Jy ! Component: 900 - total flux cleaned = 0.011316 Jy ! Component: 950 - total flux cleaned = 0.0115924 Jy ! Component: 1000 - total flux cleaned = 0.0118651 Jy ! Component: 1050 - total flux cleaned = 0.0121099 Jy ! Component: 1100 - total flux cleaned = 0.0123517 Jy ! Component: 1150 - total flux cleaned = 0.0125903 Jy ! Component: 1200 - total flux cleaned = 0.0128261 Jy ! Component: 1250 - total flux cleaned = 0.0130588 Jy ! Component: 1300 - total flux cleaned = 0.0132426 Jy ! Component: 1350 - total flux cleaned = 0.0134476 Jy ! Component: 1400 - total flux cleaned = 0.0136279 Jy ! Component: 1450 - total flux cleaned = 0.0138063 Jy ! Component: 1500 - total flux cleaned = 0.0139608 Jy ! Component: 1550 - total flux cleaned = 0.0141355 Jy ! Component: 1600 - total flux cleaned = 0.0142651 Jy ! Component: 1650 - total flux cleaned = 0.0143935 Jy ! Component: 1700 - total flux cleaned = 0.0145206 Jy ! Component: 1750 - total flux cleaned = 0.0145837 Jy ! Component: 1800 - total flux cleaned = 0.0147088 Jy ! Component: 1850 - total flux cleaned = 0.0147914 Jy ! Component: 1900 - total flux cleaned = 0.0148939 Jy ! Component: 1950 - total flux cleaned = 0.0149953 Jy ! Component: 2000 - total flux cleaned = 0.0151158 Jy ! Total flux subtracted in 2048 components = 0.0151756 Jy ! Clean residual min=-0.001260 max=0.001119 Jy/beam ! Clean residual mean=0.000054 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.384944 Jy keep ! Adding 170 model components to the UV plane model. ! The established model now contains 243 components and 0.384944 Jy ![Exited script file: muppet] wmap "J2310+1055_X_2011_06_28_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 3.17% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.183 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5615 x 1.094 at -2.641 degrees (North through East) ! Clean map min=-0.001309 max=0.24815 Jy/beam ! Writing clean map to FITS file: J2310+1055_X_2011_06_28_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.248145 invert ! Inverting map ! Your choice of large map pixels excluded 3.17% of the data. ! The x-axis pixel size should ideally be below 0.1558 milli-arcsec ! The y-axis pixel size should ideally be below 0.183 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000349417 device "J2310+1055_X_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J2310+1055_X_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.422434 0.422434 0.844868 1.68974 3.37947 6.75894 13.5179 27.0358 54.0715 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.248 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5615 x 1.094 at -2.641 degrees (North through East) ! Clean map min=-0.001309 max=0.24815 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2310+1055_X_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J2310+1055_X_2011_06_28_pus_map.gif/vgif' mapplot cln