! Started logfile: J0433+2905_X_2011_06_28_pus_uvs.log on Sat Apr 21 12:58:06 2012 obs J0433+2905_X_2011_06_28_pus_uva.fits ! Reading UV FITS file: J0433+2905_X_2011_06_28_pus_uva.fits ! AN table 1: 241 integrations on 153 of 153 possible baselines. ! AN table 2: 135 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.258744 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0433+2905 ! ! 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 59540 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 J0433+2905_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 1618 telescope corrections were flagged in sub-array 1. ! A total of 1953 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1618 telescope corrections were flagged in sub-array 1. ! A total of 1953 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1618 telescope corrections were flagged in sub-array 1. ! A total of 1953 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1618 telescope corrections were flagged in sub-array 1. ! A total of 2012 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.929238Jy sigma=0.009692 ! Fit after self-cal, rms=0.894490Jy sigma=0.009448 ! 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 1.37% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=0.4786 mas, bmaj=1.003 mas, bpa=-6.705 degrees ! Estimated noise=620.429 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 = 0.0872235 Jy ! Component: 100 - total flux cleaned = 0.108958 Jy ! Total flux subtracted in 100 components = 0.108958 Jy ! Clean residual min=-0.004926 max=0.009559 Jy/beam ! Clean residual mean=0.000004 rms=0.001232 Jy/beam ! Combined flux in latest and established models = 0.108958 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.108958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154381Jy sigma=0.001371 ! Fit after self-cal, rms=0.154350Jy sigma=0.001371 ! Inverting map ! Your choice of large map pixels excluded 1.37% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0110142 Jy ! Component: 100 - total flux cleaned = 0.0179365 Jy ! Total flux subtracted in 100 components = 0.0179365 Jy ! Clean residual min=-0.004005 max=0.004471 Jy/beam ! Clean residual mean=0.000007 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 0.126894 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.126894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153143Jy sigma=0.001354 ! Fit after self-cal, rms=0.153163Jy sigma=0.001354 ! Inverting map ! Your choice of large map pixels excluded 1.37% of the data. ! The x-axis pixel size should ideally be below 0.195 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 1.37% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=0.5644 mas, bmaj=1.278 mas, bpa=-8.052 degrees ! Estimated noise=285.316 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 = 0.00796725 Jy ! Component: 100 - total flux cleaned = 0.0123916 Jy ! Component: 150 - total flux cleaned = 0.0150101 Jy ! Component: 200 - total flux cleaned = 0.0165806 Jy ! Total flux subtracted in 200 components = 0.0165806 Jy ! Clean residual min=-0.002066 max=0.004682 Jy/beam ! Clean residual mean=0.000315 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.143475 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 25 components and 0.143475 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152717Jy sigma=0.001349 ! Fit after self-cal, rms=0.152710Jy sigma=0.001349 ! Inverting map ! Your choice of large map pixels excluded 1.37% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Added new window around map position (1.6, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00492847 Jy ! Component: 100 - total flux cleaned = 0.00784835 Jy ! Component: 150 - total flux cleaned = 0.00977019 Jy ! Component: 200 - total flux cleaned = 0.0111833 Jy ! Total flux subtracted in 200 components = 0.0111833 Jy ! Clean residual min=-0.001654 max=0.002281 Jy/beam ! Clean residual mean=0.000247 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.154658 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 47 components and 0.154658 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152518Jy sigma=0.001347 ! Fit after self-cal, rms=0.152467Jy sigma=0.001346 ! Inverting map ! Your choice of large map pixels excluded 1.37% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.05 FT 1.00* HH 1.00* ! HN 1.01 KK 1.00* KP 1.02 MC 0.98 ! MK 1.00* NL 1.02 NY 1.05 OV 0.98 ! PT 0.98 SC 0.99 SH 1.00* TS 1.00* ! WF 0.95 WZ 0.97 ! ! A total of 9 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 1.00* KP 1.00* MC 0.97 ! MK 1.00* NL 1.00* NY 1.02 OV 1.00* ! PT 1.00* SC 1.00* SH 1.00* TS 1.11 ! WF 1.00* WZ 0.87 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 FT 1.00* HH 1.00* ! HN 1.03 KK 1.00* KP 1.01 MC 0.98 ! MK 1.00* NL 1.02 NY 0.98 OV 1.00 ! PT 1.02 SC 1.01 SH 1.00* TS 1.00* ! WF 0.95 WZ 0.98 ! ! A total of 9 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 1.00* KP 1.00* MC 0.79 ! MK 1.00* NL 1.00* NY 0.80 OV 1.00* ! PT 1.00* SC 1.00* SH 1.00* TS 1.05 ! WF 1.00* WZ 1.02 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 FT 1.00* HH 1.00* ! HN 1.01 KK 1.00* KP 1.00 MC 0.96 ! MK 1.00* NL 0.99 NY 0.96 OV 1.02 ! PT 1.00 SC 1.02 SH 1.00* TS 1.00* ! WF 0.96 WZ 1.00 ! ! A total of 9 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 1.00* KP 1.00* MC 0.81 ! MK 1.00* NL 1.00* NY 0.84 OV 1.00* ! PT 1.00* SC 1.00* SH 1.00* TS 1.07 ! WF 1.00* WZ 0.94 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 FT 1.00* HH 1.00* ! HN 1.01 KK 1.00* KP 0.98 MC 1.03 ! MK 1.00* NL 1.01 NY 0.94 OV 1.06 ! PT 1.01 SC 1.02 SH 1.00* TS 1.00* ! WF 0.97 WZ 1.07 ! ! A total of 186 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 1.00* KP 1.00* MC 0.63 ! MK 1.00* NL 1.00* NY 0.86 OV 1.00* ! PT 1.00* SC 1.00* SH 1.00* TS 1.25 ! WF 1.00* WZ 0.96 ! ! ! Fit before self-cal, rms=0.152467Jy sigma=0.001346 ! Fit after self-cal, rms=0.148790Jy sigma=0.001346 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.38% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=0.5648 mas, bmaj=1.284 mas, bpa=-8.316 degrees ! Estimated noise=283.851 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 = 0.00148213 Jy ! Component: 100 - total flux cleaned = 0.00228367 Jy ! Component: 150 - total flux cleaned = 0.00283562 Jy ! Component: 200 - total flux cleaned = 0.00324491 Jy ! Total flux subtracted in 200 components = 0.00324491 Jy ! Clean residual min=-0.001378 max=0.001888 Jy/beam ! Clean residual mean=0.000203 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.157903 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 0.157903 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148770Jy sigma=0.001346 ! Fit after self-cal, rms=0.148695Jy sigma=0.001345 ! Inverting map ! Your choice of large map pixels excluded 1.38% of the data. ! The x-axis pixel size should ideally be below 0.195 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=0.148695Jy sigma=0.001345 ! Fit after self-cal, rms=0.148157Jy sigma=0.001345 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.38% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=0.565 mas, bmaj=1.284 mas, bpa=-8.401 degrees ! Estimated noise=283.876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000533195 Jy ! Component: 100 - total flux cleaned = 0.000720094 Jy ! Component: 150 - total flux cleaned = 0.000914738 Jy ! Component: 200 - total flux cleaned = 0.00104288 Jy ! Total flux subtracted in 200 components = 0.00104288 Jy ! Clean residual min=-0.001351 max=0.001859 Jy/beam ! Clean residual mean=0.000185 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.158946 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 67 components and 0.158946 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148151Jy sigma=0.001345 ! Fit after self-cal, rms=0.148147Jy sigma=0.001345 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.38% of the data. ! The x-axis pixel size should ideally be below 0.195 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 (-14.8, -17.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167848 Jy ! Component: 100 - total flux cleaned = 0.00208167 Jy ! Component: 150 - total flux cleaned = 0.00216721 Jy ! Component: 200 - total flux cleaned = 0.00225778 Jy ! Total flux subtracted in 200 components = 0.00225778 Jy ! Clean residual min=-0.001306 max=0.001690 Jy/beam ! Clean residual mean=0.000171 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.161204 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 80 components and 0.161204 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148121Jy sigma=0.001345 ! Fit after self-cal, rms=0.148111Jy sigma=0.001345 ! Inverting map ! Your choice of large map pixels excluded 1.38% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Added new window around map position (8, 8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000976713 Jy ! Component: 100 - total flux cleaned = 0.00108455 Jy ! Component: 150 - total flux cleaned = 0.001172 Jy ! Component: 200 - total flux cleaned = 0.00127497 Jy ! Total flux subtracted in 200 components = 0.00127497 Jy ! Clean residual min=-0.001285 max=0.001652 Jy/beam ! Clean residual mean=0.000163 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.162479 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 89 components and 0.162479 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148088Jy sigma=0.001345 ! Fit after self-cal, rms=0.148083Jy sigma=0.001345 ! Inverting map ! Your choice of large map pixels excluded 1.38% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Added new window around map position (-4.4, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146689 Jy ! Component: 100 - total flux cleaned = 0.00216257 Jy ! Component: 150 - total flux cleaned = 0.00241748 Jy ! Component: 200 - total flux cleaned = 0.00259547 Jy ! Total flux subtracted in 200 components = 0.00259547 Jy ! Clean residual min=-0.001303 max=0.001661 Jy/beam ! Clean residual mean=0.000142 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.165074 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 101 components and 0.165074 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148062Jy sigma=0.001345 ! Fit after self-cal, rms=0.148060Jy sigma=0.001345 ! Inverting map ! Your choice of large map pixels excluded 1.38% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Added new window around map position (-1.8, -2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107236 Jy ! Component: 100 - total flux cleaned = 0.00164775 Jy ! Component: 150 - total flux cleaned = 0.00202897 Jy ! Component: 200 - total flux cleaned = 0.00220585 Jy ! Total flux subtracted in 200 components = 0.00220585 Jy ! Clean residual min=-0.001296 max=0.001557 Jy/beam ! Clean residual mean=0.000128 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.16728 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 115 components and 0.16728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148042Jy sigma=0.001345 ! Fit after self-cal, rms=0.148033Jy sigma=0.001345 ! Inverting map ! Your choice of large map pixels excluded 1.38% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Added new window around map position (8.6, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121796 Jy ! Component: 100 - total flux cleaned = 0.00159709 Jy ! Component: 150 - total flux cleaned = 0.00182547 Jy ! Component: 200 - total flux cleaned = 0.00194305 Jy ! Total flux subtracted in 200 components = 0.00194305 Jy ! Clean residual min=-0.001243 max=0.001567 Jy/beam ! Clean residual mean=0.000119 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.169223 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 131 components and 0.169223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.148016Jy sigma=0.001344 ! Fit after self-cal, rms=0.148011Jy sigma=0.001344 ! Inverting map ! Your choice of large map pixels excluded 1.38% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Added new window around map position (-12.4, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132361 Jy ! Component: 100 - total flux cleaned = 0.00163285 Jy ! Component: 150 - total flux cleaned = 0.00182832 Jy ! Component: 200 - total flux cleaned = 0.00202528 Jy ! Total flux subtracted in 200 components = 0.00202528 Jy ! Clean residual min=-0.001243 max=0.001273 Jy/beam ! Clean residual mean=0.000106 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.171248 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 140 components and 0.171248 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147991Jy sigma=0.001344 ! Fit after self-cal, rms=0.147984Jy sigma=0.001344 ! Inverting map ! Your choice of large map pixels excluded 1.38% of the data. ! The x-axis pixel size should ideally be below 0.195 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=0.147984Jy sigma=0.001344 ! Fit after self-cal, rms=0.147752Jy sigma=0.001344 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.38% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=0.5652 mas, bmaj=1.282 mas, bpa=-8.435 degrees ! Estimated noise=283.191 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00052571 Jy ! Component: 100 - total flux cleaned = 0.000737546 Jy ! Component: 150 - total flux cleaned = 0.000911827 Jy ! Component: 200 - total flux cleaned = 0.00103009 Jy ! Total flux subtracted in 200 components = 0.00103009 Jy ! Clean residual min=-0.001241 max=0.001342 Jy/beam ! Clean residual mean=0.000110 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.172279 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 153 components and 0.172279 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147742Jy sigma=0.001344 ! Fit after self-cal, rms=0.147746Jy sigma=0.001344 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.38% of the data. ! The x-axis pixel size should ideally be below 0.195 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 (8.8, 21.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0011207 Jy ! Component: 100 - total flux cleaned = 0.00147559 Jy ! Component: 150 - total flux cleaned = 0.00156863 Jy ! Component: 200 - total flux cleaned = 0.00170236 Jy ! Total flux subtracted in 200 components = 0.00170236 Jy ! Clean residual min=-0.001255 max=0.001356 Jy/beam ! Clean residual mean=0.000096 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.173981 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 171 components and 0.173981 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147732Jy sigma=0.001343 ! Fit after self-cal, rms=0.147731Jy sigma=0.001343 ! Inverting map ! Your choice of large map pixels excluded 1.38% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Added new window around map position (7.2, -24). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000713452 Jy ! Component: 100 - total flux cleaned = 0.00105125 Jy ! Component: 150 - total flux cleaned = 0.00127521 Jy ! Component: 200 - total flux cleaned = 0.00141336 Jy ! Total flux subtracted in 200 components = 0.00141336 Jy ! Clean residual min=-0.001301 max=0.001248 Jy/beam ! Clean residual mean=0.000090 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.175394 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 183 components and 0.175394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147715Jy sigma=0.001343 ! Fit after self-cal, rms=0.147714Jy sigma=0.001343 ! Inverting map ! Your choice of large map pixels excluded 1.38% of the data. ! The x-axis pixel size should ideally be below 0.195 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=0.147714Jy sigma=0.001343 ! Fit after self-cal, rms=0.147766Jy sigma=0.001343 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.38% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=2.034 mas, bmaj=2.663 mas, bpa=16.13 degrees ! Estimated noise=407.134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000903965 Jy ! Component: 100 - total flux cleaned = 0.00153188 Jy ! Component: 150 - total flux cleaned = 0.00211361 Jy ! Component: 200 - total flux cleaned = 0.00264221 Jy ! Total flux subtracted in 200 components = 0.00264221 Jy ! Clean residual min=-0.000957 max=0.001548 Jy/beam ! Clean residual mean=0.000255 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.178037 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 203 components and 0.178037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147764Jy sigma=0.001343 ! Fit after self-cal, rms=0.147768Jy sigma=0.001343 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.38% of the data. ! The x-axis pixel size should ideally be below 0.195 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 = 0.000548898 Jy ! Component: 100 - total flux cleaned = 0.00104133 Jy ! Component: 150 - total flux cleaned = 0.00143517 Jy ! Component: 200 - total flux cleaned = 0.00178306 Jy ! Total flux subtracted in 200 components = 0.00178306 Jy ! Clean residual min=-0.000951 max=0.001553 Jy/beam ! Clean residual mean=0.000216 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.17982 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 213 components and 0.17982 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147768Jy sigma=0.001343 ! Fit after self-cal, rms=0.147766Jy sigma=0.001343 ! Inverting map ! Your choice of large map pixels excluded 1.38% of the data. ! The x-axis pixel size should ideally be below 0.195 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 1.38% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=0.5653 mas, bmaj=1.283 mas, bpa=-8.431 degrees ! Estimated noise=282.96 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5653 x 1.283 at -8.431 degrees (North through East) ! Clean map min=-0.0010762 max=0.1179 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 1.38% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=0.4798 mas, bmaj=1.003 mas, bpa=-7.041 degrees ! Estimated noise=616.677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0854015 Jy ! Component: 100 - total flux cleaned = 0.107727 Jy ! Component: 150 - total flux cleaned = 0.119181 Jy ! Component: 200 - total flux cleaned = 0.12642 Jy ! Total flux subtracted in 200 components = 0.12642 Jy ! Clean residual min=-0.003837 max=0.004353 Jy/beam ! Clean residual mean=0.000010 rms=0.000999 Jy/beam ! Combined flux in latest and established models = 0.12642 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.12642 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.38% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=0.5653 mas, bmaj=1.283 mas, bpa=-8.431 degrees ! Estimated noise=282.96 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 = 0.00854744 Jy ! Component: 100 - total flux cleaned = 0.0142042 Jy ! Component: 150 - total flux cleaned = 0.018284 Jy ! Component: 200 - total flux cleaned = 0.0214592 Jy ! Total flux subtracted in 200 components = 0.0214592 Jy ! Clean residual min=-0.001512 max=0.002034 Jy/beam ! Clean residual mean=0.000298 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.147879 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 47 components and 0.147879 Jy ! Inverting map ! Your choice of large map pixels excluded 1.38% of the data. ! The x-axis pixel size should ideally be below 0.195 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 1.38% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! Estimated beam: bmin=0.5592 mas, bmaj=1.208 mas, bpa=-9.568 degrees ! Estimated noise=316.258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0031472 Jy ! Component: 100 - total flux cleaned = 0.00586179 Jy ! Component: 150 - total flux cleaned = 0.00831843 Jy ! Component: 200 - total flux cleaned = 0.010563 Jy ! Total flux subtracted in 200 components = 0.010563 Jy ! Clean residual min=-0.001316 max=0.001890 Jy/beam ! Clean residual mean=0.000363 rms=0.000458 Jy/beam ! Combined flux in latest and established models = 0.158442 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206446 Jy ! Component: 100 - total flux cleaned = 0.00374668 Jy ! Component: 150 - total flux cleaned = 0.00531721 Jy ! Component: 200 - total flux cleaned = 0.00678985 Jy ! Total flux subtracted in 200 components = 0.00678985 Jy ! Clean residual min=-0.001311 max=0.001708 Jy/beam ! Clean residual mean=0.000286 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.165232 Jy selfcal ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 79 components and 0.165232 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.147868Jy sigma=0.001344 ! Fit after self-cal, rms=0.147875Jy sigma=0.001344 wmodel J0433+2905_X_2011_06_28_pus_map.mod ! Writing 79 model components to file: J0433+2905_X_2011_06_28_pus_map.mod wobs J0433+2905_X_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J0433+2905_X_2011_06_28_pus_uvs.fits wwins J0433+2905_X_2011_06_28_pus_map.win ! wwins: Wrote 10 windows to J0433+2905_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 1.38% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000765535 Jy ! Component: 100 - total flux cleaned = 0.00148711 Jy ! Component: 150 - total flux cleaned = 0.00218185 Jy ! Component: 200 - total flux cleaned = 0.0028549 Jy ! Component: 250 - total flux cleaned = 0.00350948 Jy ! Component: 300 - total flux cleaned = 0.00414794 Jy ! Component: 350 - total flux cleaned = 0.00477207 Jy ! Component: 400 - total flux cleaned = 0.00533431 Jy ! Component: 450 - total flux cleaned = 0.00588573 Jy ! Component: 500 - total flux cleaned = 0.00642686 Jy ! Component: 550 - total flux cleaned = 0.00695843 Jy ! Component: 600 - total flux cleaned = 0.00743588 Jy ! Component: 650 - total flux cleaned = 0.0078612 Jy ! Component: 700 - total flux cleaned = 0.00828035 Jy ! Component: 750 - total flux cleaned = 0.00862851 Jy ! Component: 800 - total flux cleaned = 0.00899355 Jy ! Component: 850 - total flux cleaned = 0.00935344 Jy ! Component: 900 - total flux cleaned = 0.0096669 Jy ! Component: 950 - total flux cleaned = 0.00995611 Jy ! Component: 1000 - total flux cleaned = 0.0102214 Jy ! Component: 1050 - total flux cleaned = 0.0104638 Jy ! Component: 1100 - total flux cleaned = 0.0107035 Jy ! Component: 1150 - total flux cleaned = 0.0109012 Jy ! Component: 1200 - total flux cleaned = 0.011136 Jy ! Component: 1250 - total flux cleaned = 0.0113295 Jy ! Component: 1300 - total flux cleaned = 0.0115212 Jy ! Component: 1350 - total flux cleaned = 0.0117301 Jy ! Component: 1400 - total flux cleaned = 0.0118994 Jy ! Component: 1450 - total flux cleaned = 0.0120671 Jy ! Component: 1500 - total flux cleaned = 0.0123074 Jy ! Component: 1550 - total flux cleaned = 0.0125087 Jy ! Component: 1600 - total flux cleaned = 0.0126899 Jy ! Component: 1650 - total flux cleaned = 0.0128518 Jy ! Component: 1700 - total flux cleaned = 0.0130122 Jy ! Component: 1750 - total flux cleaned = 0.0131714 Jy ! Component: 1800 - total flux cleaned = 0.0133293 Jy ! Component: 1850 - total flux cleaned = 0.0134859 Jy ! Component: 1900 - total flux cleaned = 0.0136413 Jy ! Component: 1950 - total flux cleaned = 0.0137954 Jy ! Component: 2000 - total flux cleaned = 0.0139822 Jy ! Total flux subtracted in 2048 components = 0.0140664 Jy ! Clean residual min=-0.000985 max=0.001121 Jy/beam ! Clean residual mean=0.000113 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.179298 Jy keep ! Adding 163 model components to the UV plane model. ! The established model now contains 241 components and 0.179298 Jy ![Exited script file: muppet] wmap "J0433+2905_X_2011_06_28_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.38% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5592 x 1.208 at -9.568 degrees (North through East) ! Clean map min=-0.00098859 max=0.11629 Jy/beam ! Writing clean map to FITS file: J0433+2905_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 0.116289 invert ! Inverting map ! Your choice of large map pixels excluded 1.38% of the data. ! The x-axis pixel size should ideally be below 0.195 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000295481 device "J0433+2905_X_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J0433+2905_X_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.762276 0.762276 1.52455 3.04911 6.09821 12.1964 24.3928 48.7857 97.5714 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.116 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5592 x 1.208 at -9.568 degrees (North through East) ! Clean map min=-0.00098859 max=0.11629 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0433+2905_X_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J0433+2905_X_2011_06_28_pus_map.gif/vgif' mapplot cln