! Started logfile: J1553-2422_X_2011_06_28_pus_uvs.log on Sat Apr 21 13:05:30 2012 obs J1553-2422_X_2011_06_28_pus_uva.fits ! Reading UV FITS file: J1553-2422_X_2011_06_28_pus_uva.fits ! AN table 1: 34 integrations on 153 of 153 possible baselines. ! AN table 2: 7 integrations on 153 of 153 possible baselines. ! AN table 3: 221 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.206132 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1553-2422 ! ! 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 33052 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 J1553-2422_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 612 telescope corrections were flagged in sub-array 1. ! A total of 126 telescope corrections were flagged in sub-array 2. ! A total of 2068 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 612 telescope corrections were flagged in sub-array 1. ! A total of 126 telescope corrections were flagged in sub-array 2. ! A total of 2068 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 612 telescope corrections were flagged in sub-array 1. ! A total of 126 telescope corrections were flagged in sub-array 2. ! A total of 2068 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 612 telescope corrections were flagged in sub-array 1. ! A total of 126 telescope corrections were flagged in sub-array 2. ! A total of 2068 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.830097Jy sigma=0.008084 ! Fit after self-cal, rms=0.751132Jy sigma=0.007383 ! 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 0.454% of the data. ! The x-axis pixel size should ideally be below 0.1895 milli-arcsec ! Estimated beam: bmin=0.6185 mas, bmaj=2.045 mas, bpa=-8.334 degrees ! Estimated noise=975.132 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 = 0.203134 Jy ! Component: 100 - total flux cleaned = 0.247732 Jy ! Total flux subtracted in 100 components = 0.247732 Jy ! Clean residual min=-0.006887 max=0.013470 Jy/beam ! Clean residual mean=0.000012 rms=0.002016 Jy/beam ! Combined flux in latest and established models = 0.247732 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.247732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166367Jy sigma=0.001354 ! Fit after self-cal, rms=0.166354Jy sigma=0.001353 ! Inverting map ! Your choice of large map pixels excluded 0.454% of the data. ! The x-axis pixel size should ideally be below 0.1895 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0132501 Jy ! Component: 100 - total flux cleaned = 0.02074 Jy ! Total flux subtracted in 100 components = 0.02074 Jy ! Clean residual min=-0.005946 max=0.007659 Jy/beam ! Clean residual mean=-0.000010 rms=0.001628 Jy/beam ! Combined flux in latest and established models = 0.268472 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 18 components and 0.268472 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165130Jy sigma=0.001332 ! Fit after self-cal, rms=0.165116Jy sigma=0.001332 ! Inverting map ! Your choice of large map pixels excluded 0.454% of the data. ! The x-axis pixel size should ideally be below 0.1895 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 0.454% of the data. ! The x-axis pixel size should ideally be below 0.1895 milli-arcsec ! Estimated beam: bmin=0.722 mas, bmaj=2.245 mas, bpa=-11.19 degrees ! Estimated noise=411.437 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 = 0.00915991 Jy ! Component: 100 - total flux cleaned = 0.012924 Jy ! Component: 150 - total flux cleaned = 0.0147901 Jy ! Component: 200 - total flux cleaned = 0.0151625 Jy ! Total flux subtracted in 200 components = 0.0151625 Jy ! Clean residual min=-0.003858 max=0.004603 Jy/beam ! Clean residual mean=-0.000235 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 0.283634 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 0.283634 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164745Jy sigma=0.001326 ! Fit after self-cal, rms=0.164761Jy sigma=0.001326 ! Inverting map ! Your choice of large map pixels excluded 0.454% of the data. ! The x-axis pixel size should ideally be below 0.1895 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.01 FT 1.00* HH 1.00* ! HN 1.04 KK 1.07 KP 1.02 MC 1.00* ! MK 1.00 NL 1.00 NY 1.00* OV 1.00 ! PT 1.00 SC 0.97 SH 1.00* TS 1.14 ! WF 0.98 WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.03 FD 0.98 FT 1.00* HH 1.00* ! HN 1.06 KK 1.05 KP 1.00 MC 1.00* ! MK 0.97 NL 1.02 NY 1.00* OV 1.00 ! PT 1.02 SC 0.97 SH 1.00* TS 1.23 ! WF 0.93 WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 1.00 FT 1.00* HH 1.00* ! HN 1.04 KK 1.08 KP 1.00 MC 1.00* ! MK 0.94 NL 0.96 NY 1.00* OV 0.98 ! PT 0.99 SC 0.96 SH 1.00* TS 1.16 ! WF 0.97 WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* FT 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* MC 0.00* ! MK 0.00* NL 0.00* NY 0.00* OV 0.00* ! PT 0.00* SC 0.00* SH 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.01 FT 1.00* HH 1.00* ! HN 1.02 KK 1.04 KP 0.97 MC 1.00* ! MK 1.02 NL 0.96 NY 1.00* OV 1.02 ! PT 0.99 SC 0.98 SH 1.00* TS 1.11 ! WF 0.95 WZ 1.00* ! ! ! Fit before self-cal, rms=0.164761Jy sigma=0.001326 ! Fit after self-cal, rms=0.165074Jy sigma=0.001321 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.454% of the data. ! The x-axis pixel size should ideally be below 0.1895 milli-arcsec ! Estimated beam: bmin=0.7261 mas, bmaj=2.239 mas, bpa=-11.22 degrees ! Estimated noise=410.278 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 = -0.00145973 Jy ! Component: 100 - total flux cleaned = -0.00171622 Jy ! Component: 150 - total flux cleaned = -0.00191234 Jy ! Component: 200 - total flux cleaned = -0.00201044 Jy ! Total flux subtracted in 200 components = -0.00201044 Jy ! Clean residual min=-0.003188 max=0.003678 Jy/beam ! Clean residual mean=-0.000188 rms=0.000934 Jy/beam ! Combined flux in latest and established models = 0.281624 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 39 components and 0.281624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165036Jy sigma=0.001320 ! Fit after self-cal, rms=0.165079Jy sigma=0.001320 ! Inverting map ! Your choice of large map pixels excluded 0.454% of the data. ! The x-axis pixel size should ideally be below 0.1895 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=0.165079Jy sigma=0.001320 ! Fit after self-cal, rms=0.166176Jy sigma=0.001316 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.454% of the data. ! The x-axis pixel size should ideally be below 0.1895 milli-arcsec ! Estimated beam: bmin=0.7281 mas, bmaj=2.243 mas, bpa=-11.22 degrees ! Estimated noise=409.573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00159883 Jy ! Component: 100 - total flux cleaned = -0.00219219 Jy ! Component: 150 - total flux cleaned = -0.00236624 Jy ! Component: 200 - total flux cleaned = -0.00242948 Jy ! Total flux subtracted in 200 components = -0.00242948 Jy ! Clean residual min=-0.002214 max=0.002322 Jy/beam ! Clean residual mean=0.000004 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.279195 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 49 components and 0.279195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166157Jy sigma=0.001316 ! Fit after self-cal, rms=0.166187Jy sigma=0.001316 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.454% of the data. ! The x-axis pixel size should ideally be below 0.1895 milli-arcsec repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.74713e-05 Jy ! Component: 100 - total flux cleaned = -9.25364e-05 Jy ! Component: 150 - total flux cleaned = -0.000127124 Jy ! Component: 200 - total flux cleaned = -0.000158942 Jy ! Total flux subtracted in 200 components = -0.000158942 Jy ! Clean residual min=-0.002206 max=0.002349 Jy/beam ! Clean residual mean=0.000002 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.279036 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 51 components and 0.279036 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166183Jy sigma=0.001316 ! Fit after self-cal, rms=0.166182Jy sigma=0.001316 ! Inverting map ! Your choice of large map pixels excluded 0.454% of the data. ! The x-axis pixel size should ideally be below 0.1895 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=0.166182Jy sigma=0.001316 ! Fit after self-cal, rms=0.166454Jy sigma=0.001313 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.454% of the data. ! The x-axis pixel size should ideally be below 0.1895 milli-arcsec ! Estimated beam: bmin=0.7285 mas, bmaj=2.243 mas, bpa=-11.26 degrees ! Estimated noise=409.584 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000526488 Jy ! Component: 100 - total flux cleaned = -0.000545381 Jy ! Component: 150 - total flux cleaned = -0.00057734 Jy ! Component: 200 - total flux cleaned = -0.000591318 Jy ! Total flux subtracted in 200 components = -0.000591318 Jy ! Clean residual min=-0.001927 max=0.002130 Jy/beam ! Clean residual mean=0.000002 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.278444 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 56 components and 0.278444 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166450Jy sigma=0.001313 ! Fit after self-cal, rms=0.166459Jy sigma=0.001313 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.454% of the data. ! The x-axis pixel size should ideally be below 0.1895 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 = -4.23636e-05 Jy ! Component: 100 - total flux cleaned = -8.13971e-05 Jy ! Component: 150 - total flux cleaned = -9.39975e-05 Jy ! Component: 200 - total flux cleaned = -0.000106018 Jy ! Total flux subtracted in 200 components = -0.000106018 Jy ! Clean residual min=-0.001911 max=0.002146 Jy/beam ! Clean residual mean=0.000005 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.278338 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 57 components and 0.278338 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166457Jy sigma=0.001313 ! Fit after self-cal, rms=0.166456Jy sigma=0.001313 ! Inverting map ! Your choice of large map pixels excluded 0.454% of the data. ! The x-axis pixel size should ideally be below 0.1895 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=0.166456Jy sigma=0.001313 ! Fit after self-cal, rms=0.166510Jy sigma=0.001313 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.454% of the data. ! The x-axis pixel size should ideally be below 0.1895 milli-arcsec ! Estimated beam: bmin=1.995 mas, bmaj=4.361 mas, bpa=-3.075 degrees ! Estimated noise=537.026 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000557633 Jy ! Component: 100 - total flux cleaned = -0.000596378 Jy ! Component: 150 - total flux cleaned = -0.000630732 Jy ! Component: 200 - total flux cleaned = -0.000662624 Jy ! Total flux subtracted in 200 components = -0.000662624 Jy ! Clean residual min=-0.002189 max=0.002422 Jy/beam ! Clean residual mean=0.000049 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.277676 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 59 components and 0.277676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166509Jy sigma=0.001313 ! Fit after self-cal, rms=0.166511Jy sigma=0.001313 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.454% of the data. ! The x-axis pixel size should ideally be below 0.1895 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 = -0.000100423 Jy ! Component: 100 - total flux cleaned = -0.000109055 Jy ! Component: 150 - total flux cleaned = -0.000136642 Jy ! Component: 200 - total flux cleaned = -0.000153978 Jy ! Total flux subtracted in 200 components = -0.000153978 Jy ! Clean residual min=-0.002164 max=0.002427 Jy/beam ! Clean residual mean=0.000052 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.277522 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 60 components and 0.277522 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166510Jy sigma=0.001313 ! Fit after self-cal, rms=0.166510Jy sigma=0.001313 ! Inverting map ! Your choice of large map pixels excluded 0.454% of the data. ! The x-axis pixel size should ideally be below 0.1895 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 0.454% of the data. ! The x-axis pixel size should ideally be below 0.1895 milli-arcsec ! Estimated beam: bmin=0.7285 mas, bmaj=2.243 mas, bpa=-11.27 degrees ! Estimated noise=409.41 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7285 x 2.243 at -11.27 degrees (North through East) ! Clean map min=-0.0016417 max=0.26652 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 0.454% of the data. ! The x-axis pixel size should ideally be below 0.1895 milli-arcsec ! Estimated beam: bmin=0.6267 mas, bmaj=2.03 mas, bpa=-8.692 degrees ! Estimated noise=1007.63 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.206668 Jy ! Component: 100 - total flux cleaned = 0.252512 Jy ! Component: 150 - total flux cleaned = 0.264227 Jy ! Component: 200 - total flux cleaned = 0.269412 Jy ! Total flux subtracted in 200 components = 0.269412 Jy ! Clean residual min=-0.004205 max=0.003931 Jy/beam ! Clean residual mean=0.000013 rms=0.001097 Jy/beam ! Combined flux in latest and established models = 0.269412 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.269412 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.454% of the data. ! The x-axis pixel size should ideally be below 0.1895 milli-arcsec ! Estimated beam: bmin=0.7285 mas, bmaj=2.243 mas, bpa=-11.27 degrees ! Estimated noise=409.41 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 = 0.00498446 Jy ! Component: 100 - total flux cleaned = 0.00704946 Jy ! Component: 150 - total flux cleaned = 0.00814419 Jy ! Component: 200 - total flux cleaned = 0.00823794 Jy ! Total flux subtracted in 200 components = 0.00823794 Jy ! Clean residual min=-0.001870 max=0.002338 Jy/beam ! Clean residual mean=0.000018 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.27765 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.27765 Jy ! Inverting map ! Your choice of large map pixels excluded 0.454% of the data. ! The x-axis pixel size should ideally be below 0.1895 milli-arcsec ! Added new window around map position (7, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187426 Jy ! Component: 100 - total flux cleaned = 0.00187384 Jy ! Component: 150 - total flux cleaned = 0.00197903 Jy ! Component: 200 - total flux cleaned = 0.00213584 Jy ! Total flux subtracted in 200 components = 0.00213584 Jy ! Clean residual min=-0.001650 max=0.001747 Jy/beam ! Clean residual mean=-0.000009 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.279786 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 51 components and 0.279786 Jy ! Inverting map ! Your choice of large map pixels excluded 0.454% of the data. ! The x-axis pixel size should ideally be below 0.1895 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 0.454% of the data. ! The x-axis pixel size should ideally be below 0.1895 milli-arcsec ! Estimated beam: bmin=0.6712 mas, bmaj=2.187 mas, bpa=-12.2 degrees ! Estimated noise=508.629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000143038 Jy ! Component: 100 - total flux cleaned = 0.000178933 Jy ! Component: 150 - total flux cleaned = 0.000177981 Jy ! Component: 200 - total flux cleaned = 0.000179132 Jy ! Total flux subtracted in 200 components = 0.000179132 Jy ! Clean residual min=-0.002113 max=0.002033 Jy/beam ! Clean residual mean=-0.000012 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.279965 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.80251e-07 Jy ! Component: 100 - total flux cleaned = -2.71526e-05 Jy ! Component: 150 - total flux cleaned = -5.21884e-05 Jy ! Component: 200 - total flux cleaned = -2.78146e-05 Jy ! Total flux subtracted in 200 components = -2.78146e-05 Jy ! Clean residual min=-0.002073 max=0.002018 Jy/beam ! Clean residual mean=-0.000011 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.279937 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 73 components and 0.279937 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.166468Jy sigma=0.001313 ! Fit after self-cal, rms=0.166458Jy sigma=0.001313 wmodel J1553-2422_X_2011_06_28_pus_map.mod ! Writing 73 model components to file: J1553-2422_X_2011_06_28_pus_map.mod wobs J1553-2422_X_2011_06_28_pus_uvs.fits ! Writing UV FITS file: J1553-2422_X_2011_06_28_pus_uvs.fits wwins J1553-2422_X_2011_06_28_pus_map.win ! wwins: Wrote 2 windows to J1553-2422_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 0.454% of the data. ! The x-axis pixel size should ideally be below 0.1895 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -8.98806e-05 Jy ! Component: 100 - total flux cleaned = 5.30757e-05 Jy ! Component: 150 - total flux cleaned = 8.71729e-05 Jy ! Component: 200 - total flux cleaned = 0.000184986 Jy ! Component: 250 - total flux cleaned = 0.000279355 Jy ! Component: 300 - total flux cleaned = 0.000401019 Jy ! Component: 350 - total flux cleaned = 0.000460127 Jy ! Component: 400 - total flux cleaned = 0.000517361 Jy ! Component: 450 - total flux cleaned = 0.000628909 Jy ! Component: 500 - total flux cleaned = 0.000655939 Jy ! Component: 550 - total flux cleaned = 0.000762717 Jy ! Component: 600 - total flux cleaned = 0.000788625 Jy ! Component: 650 - total flux cleaned = 0.000839847 Jy ! Component: 700 - total flux cleaned = 0.000814433 Jy ! Component: 750 - total flux cleaned = 0.000814576 Jy ! Component: 800 - total flux cleaned = 0.000790616 Jy ! Component: 850 - total flux cleaned = 0.000790848 Jy ! Component: 900 - total flux cleaned = 0.000744027 Jy ! Component: 950 - total flux cleaned = 0.000744139 Jy ! Component: 1000 - total flux cleaned = 0.0006986 Jy ! Component: 1050 - total flux cleaned = 0.000698575 Jy ! Component: 1100 - total flux cleaned = 0.000632431 Jy ! Component: 1150 - total flux cleaned = 0.000654414 Jy ! Component: 1200 - total flux cleaned = 0.000632734 Jy ! Component: 1250 - total flux cleaned = 0.000611284 Jy ! Component: 1300 - total flux cleaned = 0.000548405 Jy ! Component: 1350 - total flux cleaned = 0.00054873 Jy ! Component: 1400 - total flux cleaned = 0.000548791 Jy ! Component: 1450 - total flux cleaned = 0.00048802 Jy ! Component: 1500 - total flux cleaned = 0.000448244 Jy ! Component: 1550 - total flux cleaned = 0.000468123 Jy ! Component: 1600 - total flux cleaned = 0.000429116 Jy ! Component: 1650 - total flux cleaned = 0.000448563 Jy ! Component: 1700 - total flux cleaned = 0.00042957 Jy ! Component: 1750 - total flux cleaned = 0.000467539 Jy ! Component: 1800 - total flux cleaned = 0.000505041 Jy ! Component: 1850 - total flux cleaned = 0.000505088 Jy ! Component: 1900 - total flux cleaned = 0.000523483 Jy ! Component: 1950 - total flux cleaned = 0.000559789 Jy ! Component: 2000 - total flux cleaned = 0.000523555 Jy ! Total flux subtracted in 2048 components = 0.0005235 Jy ! Clean residual min=-0.000975 max=0.001144 Jy/beam ! Clean residual mean=-0.000012 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.280461 Jy keep ! Adding 156 model components to the UV plane model. ! The established model now contains 229 components and 0.280461 Jy ![Exited script file: muppet] wmap "J1553-2422_X_2011_06_28_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.454% of the data. ! The x-axis pixel size should ideally be below 0.1895 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6712 x 2.187 at -12.2 degrees (North through East) ! Clean map min=-0.0016972 max=0.26622 Jy/beam ! Writing clean map to FITS file: J1553-2422_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 0.26622 invert ! Inverting map ! Your choice of large map pixels excluded 0.454% of the data. ! The x-axis pixel size should ideally be below 0.1895 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000330403 device "J1553-2422_X_2011_06_28_pus\_map.eps/VPS" ! Attempting to open device: 'J1553-2422_X_2011_06_28_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.372327 0.372327 0.744654 1.48931 2.97862 5.95723 11.9145 23.8289 47.6578 95.3157 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.266 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6712 x 2.187 at -12.2 degrees (North through East) ! Clean map min=-0.0016972 max=0.26622 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1553-2422_X_2011_06_28_pus\_map.gif/vgif" ! Attempting to open device: 'J1553-2422_X_2011_06_28_pus_map.gif/vgif' mapplot cln