! Started logfile: J2245+0500_X_2009_04_21_pus_uvs.log on Sun Jan 23 00:40:18 2011 obs J2245+0500_X_2009_04_21_pus_uva.fits ! Reading UV FITS file: J2245+0500_X_2009_04_21_pus_uva.fits ! AN table 1: 190 integrations on 120 of 120 possible baselines. ! AN table 2: 40 integrations on 120 of 120 possible baselines. ! AN table 3: 44 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.119191 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2245+0500 ! ! 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 2445 lines of history. ! ! Reading 15676 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 J2245+0500_X_2009_04_21_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 2356 telescope corrections were flagged in sub-array 1. ! A total of 409 telescope corrections were flagged in sub-array 2. ! A total of 617 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 2356 telescope corrections were flagged in sub-array 1. ! A total of 409 telescope corrections were flagged in sub-array 2. ! A total of 617 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 2356 telescope corrections were flagged in sub-array 1. ! A total of 409 telescope corrections were flagged in sub-array 2. ! A total of 617 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 2356 telescope corrections were flagged in sub-array 1. ! A total of 409 telescope corrections were flagged in sub-array 2. ! A total of 617 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.757680Jy sigma=0.006732 ! Fit after self-cal, rms=0.720707Jy sigma=0.006452 ! 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 1.31% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! Estimated beam: bmin=0.6081 mas, bmaj=1.768 mas, bpa=0.9409 degrees ! Estimated noise=948.983 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 = 0.224346 Jy ! Component: 100 - total flux cleaned = 0.274107 Jy ! Total flux subtracted in 100 components = 0.274107 Jy ! Clean residual min=-0.006614 max=0.016767 Jy/beam ! Clean residual mean=0.000057 rms=0.001660 Jy/beam ! Combined flux in latest and established models = 0.274107 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.274107 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.159563Jy sigma=0.001241 ! Fit after self-cal, rms=0.159561Jy sigma=0.001241 ! Inverting map ! Your choice of large map pixels excluded 1.31% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0186522 Jy ! Component: 100 - total flux cleaned = 0.0295927 Jy ! Total flux subtracted in 100 components = 0.0295927 Jy ! Clean residual min=-0.004948 max=0.005806 Jy/beam ! Clean residual mean=0.000039 rms=0.001245 Jy/beam ! Combined flux in latest and established models = 0.3037 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 20 components and 0.3037 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156683Jy sigma=0.001205 ! Fit after self-cal, rms=0.156685Jy sigma=0.001205 ! Inverting map ! Your choice of large map pixels excluded 1.31% of the data. ! The x-axis pixel size should ideally be below 0.1893 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 1.31% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! Estimated beam: bmin=0.7423 mas, bmaj=2.091 mas, bpa=-0.03616 degrees ! Estimated noise=658.107 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 = 0.0103831 Jy ! Component: 100 - total flux cleaned = 0.0158552 Jy ! Component: 150 - total flux cleaned = 0.0189625 Jy ! Component: 200 - total flux cleaned = 0.0207635 Jy ! Total flux subtracted in 200 components = 0.0207635 Jy ! Clean residual min=-0.003385 max=0.004315 Jy/beam ! Clean residual mean=0.000311 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.324463 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 39 components and 0.324463 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156097Jy sigma=0.001197 ! Fit after self-cal, rms=0.156110Jy sigma=0.001197 ! Inverting map ! Your choice of large map pixels excluded 1.31% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.01 KB 0.95 ! KK 1.05 KP 1.00 LA 0.97 MK 0.97 ! NL 0.98 NY 1.00* OV 1.01 PT 1.02 ! SC 0.96 TS 1.10 WZ 1.00* ZC 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 HN 0.96 KB 1.00* ! KK 1.00 KP 0.97 LA 1.04 MK 0.98 ! NL 0.94 NY 1.00* OV 1.01 PT 0.99 ! SC 0.95 TS 1.00* WZ 1.00* ZC 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HN 1.00* KB 0.90 ! KK 0.96 KP 1.00* LA 1.00* MK 0.98 ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 0.96 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 1.02 KB 0.97 ! KK 1.01 KP 1.00 LA 0.99 MK 1.02 ! NL 1.00 NY 1.00* OV 1.00 PT 0.98 ! SC 1.01 TS 1.16 WZ 1.00* ZC 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 HN 1.01 KB 1.00* ! KK 0.93 KP 1.00 LA 1.05 MK 0.99 ! NL 0.97 NY 1.00* OV 0.96 PT 0.95 ! SC 1.01 TS 1.00* WZ 1.00* ZC 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HN 1.00* KB 0.80 ! KK 0.96 KP 1.00* LA 1.00* MK 1.16 ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 0.97 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.00 KB 1.01 ! KK 1.02 KP 0.99 LA 0.98 MK 1.01 ! NL 1.02 NY 1.00* OV 1.04 PT 1.00 ! SC 1.08 TS 1.06 WZ 1.00* ZC 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 1.00 HN 1.10 KB 1.00* ! KK 0.98 KP 1.00 LA 1.01 MK 0.99 ! NL 1.02 NY 1.00* OV 0.97 PT 0.94 ! SC 1.04 TS 1.00* WZ 1.00* ZC 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HN 1.00* KB 1.02 ! KK 0.99 KP 1.00* LA 1.00* MK 0.92 ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 0.85 WZ 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 63 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.99 KB 0.93 ! KK 1.06 KP 0.98 LA 1.00 MK 1.03 ! NL 1.04 NY 1.00* OV 1.02 PT 1.02 ! SC 1.06 TS 1.16 WZ 1.00* ZC 1.00* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.99 HN 1.03 KB 1.00* ! KK 1.05 KP 1.04 LA 1.05 MK 1.01 ! NL 1.01 NY 1.00* OV 1.03 PT 0.95 ! SC 0.97 TS 1.00* WZ 1.00* ZC 1.00* ! ! A total of 51 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HN 1.00* KB 0.92 ! KK 0.83 KP 1.00* LA 1.00* MK 1.02 ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00* TS 0.92 WZ 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.156110Jy sigma=0.001197 ! Fit after self-cal, rms=0.158065Jy sigma=0.001197 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! Estimated beam: bmin=0.7691 mas, bmaj=2.078 mas, bpa=-0.9346 degrees ! Estimated noise=675.439 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 = -0.000694516 Jy ! Component: 100 - total flux cleaned = -0.000750642 Jy ! Component: 150 - total flux cleaned = -0.000774741 Jy ! Component: 200 - total flux cleaned = -0.000796628 Jy ! Total flux subtracted in 200 components = -0.000796628 Jy ! Clean residual min=-0.003678 max=0.003518 Jy/beam ! Clean residual mean=-0.000005 rms=0.000836 Jy/beam ! Combined flux in latest and established models = 0.323666 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 44 components and 0.323666 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158055Jy sigma=0.001197 ! Fit after self-cal, rms=0.158104Jy sigma=0.001197 ! Inverting map ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1893 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=0.158104Jy sigma=0.001197 ! Fit after self-cal, rms=0.158506Jy sigma=0.001193 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! Estimated beam: bmin=0.7692 mas, bmaj=2.08 mas, bpa=-0.9358 degrees ! Estimated noise=675.507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000258006 Jy ! Component: 100 - total flux cleaned = -0.000303924 Jy ! Component: 150 - total flux cleaned = -0.000345619 Jy ! Component: 200 - total flux cleaned = -0.000383627 Jy ! Total flux subtracted in 200 components = -0.000383627 Jy ! Clean residual min=-0.003297 max=0.003074 Jy/beam ! Clean residual mean=-0.000006 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.323283 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 49 components and 0.323283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158503Jy sigma=0.001193 ! Fit after self-cal, rms=0.158514Jy sigma=0.001193 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1893 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 = -6.64939e-05 Jy ! Component: 100 - total flux cleaned = -8.93838e-05 Jy ! Component: 150 - total flux cleaned = -0.000111485 Jy ! Component: 200 - total flux cleaned = -0.000132747 Jy ! Total flux subtracted in 200 components = -0.000132747 Jy ! Clean residual min=-0.003306 max=0.003087 Jy/beam ! Clean residual mean=-0.000006 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.32315 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 49 components and 0.32315 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158513Jy sigma=0.001193 ! Fit after self-cal, rms=0.158512Jy sigma=0.001193 ! Inverting map ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1893 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=0.158512Jy sigma=0.001193 ! Fit after self-cal, rms=0.158700Jy sigma=0.001193 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! Estimated beam: bmin=0.7698 mas, bmaj=2.08 mas, bpa=-0.9378 degrees ! Estimated noise=675.932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.01416e-05 Jy ! Component: 100 - total flux cleaned = -0.000111404 Jy ! Component: 150 - total flux cleaned = -0.000147276 Jy ! Component: 200 - total flux cleaned = -0.000181116 Jy ! Total flux subtracted in 200 components = -0.000181116 Jy ! Clean residual min=-0.003286 max=0.003057 Jy/beam ! Clean residual mean=0.000002 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.322969 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 49 components and 0.322969 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158698Jy sigma=0.001192 ! Fit after self-cal, rms=0.158702Jy sigma=0.001192 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1893 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 = -3.38354e-05 Jy ! Component: 100 - total flux cleaned = -5.46132e-05 Jy ! Component: 150 - total flux cleaned = -7.44958e-05 Jy ! Component: 200 - total flux cleaned = -8.43173e-05 Jy ! Total flux subtracted in 200 components = -8.43173e-05 Jy ! Clean residual min=-0.003290 max=0.003067 Jy/beam ! Clean residual mean=0.000002 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.322885 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 49 components and 0.322885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158701Jy sigma=0.001192 ! Fit after self-cal, rms=0.158700Jy sigma=0.001192 ! Inverting map ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1893 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=0.158700Jy sigma=0.001192 ! Fit after self-cal, rms=0.158859Jy sigma=0.001192 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! Estimated beam: bmin=2.208 mas, bmaj=3.274 mas, bpa=-4.852 degrees ! Estimated noise=871.118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000249872 Jy ! Component: 100 - total flux cleaned = -0.000268581 Jy ! Component: 150 - total flux cleaned = -0.000322271 Jy ! Component: 200 - total flux cleaned = -0.000371152 Jy ! Total flux subtracted in 200 components = -0.000371152 Jy ! Clean residual min=-0.003056 max=0.003846 Jy/beam ! Clean residual mean=0.000026 rms=0.001033 Jy/beam ! Combined flux in latest and established models = 0.322514 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 52 components and 0.322514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158861Jy sigma=0.001192 ! Fit after self-cal, rms=0.158863Jy sigma=0.001192 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1893 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 = -9.2419e-05 Jy ! Component: 100 - total flux cleaned = -0.000106524 Jy ! Component: 150 - total flux cleaned = -0.000145592 Jy ! Component: 200 - total flux cleaned = -0.000180932 Jy ! Total flux subtracted in 200 components = -0.000180932 Jy ! Clean residual min=-0.003067 max=0.003844 Jy/beam ! Clean residual mean=0.000028 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 0.322333 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 54 components and 0.322333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158865Jy sigma=0.001193 ! Fit after self-cal, rms=0.158867Jy sigma=0.001192 ! Inverting map ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1893 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 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! Estimated beam: bmin=0.7702 mas, bmaj=2.081 mas, bpa=-0.9409 degrees ! Estimated noise=676.383 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7702 x 2.081 at -0.9409 degrees (North through East) ! Clean map min=-0.0029189 max=0.29709 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 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! Estimated beam: bmin=0.6382 mas, bmaj=1.749 mas, bpa=-0.2506 degrees ! Estimated noise=986.573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.228208 Jy ! Component: 100 - total flux cleaned = 0.278505 Jy ! Component: 150 - total flux cleaned = 0.296259 Jy ! Component: 200 - total flux cleaned = 0.306458 Jy ! Total flux subtracted in 200 components = 0.306458 Jy ! Clean residual min=-0.004298 max=0.005244 Jy/beam ! Clean residual mean=0.000006 rms=0.001108 Jy/beam ! Combined flux in latest and established models = 0.306458 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.306458 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! Estimated beam: bmin=0.7702 mas, bmaj=2.081 mas, bpa=-0.9409 degrees ! Estimated noise=676.383 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 = 0.00774917 Jy ! Component: 100 - total flux cleaned = 0.0117729 Jy ! Component: 150 - total flux cleaned = 0.0140236 Jy ! Component: 200 - total flux cleaned = 0.0153172 Jy ! Total flux subtracted in 200 components = 0.0153172 Jy ! Clean residual min=-0.003391 max=0.003160 Jy/beam ! Clean residual mean=0.000012 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 0.321775 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 41 components and 0.321775 Jy ! Inverting map ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! Estimated beam: bmin=2.208 mas, bmaj=3.274 mas, bpa=-4.852 degrees ! Estimated noise=871.118 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000774758 Jy ! Component: 100 - total flux cleaned = 0.000775 Jy ! Component: 150 - total flux cleaned = 0.000760727 Jy ! Component: 200 - total flux cleaned = 0.000718258 Jy ! Total flux subtracted in 200 components = 0.000718258 Jy ! Clean residual min=-0.003068 max=0.003845 Jy/beam ! Clean residual mean=0.000026 rms=0.001033 Jy/beam ! Combined flux in latest and established models = 0.322493 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.56721e-05 Jy ! Component: 100 - total flux cleaned = -6.12418e-05 Jy ! Component: 150 - total flux cleaned = -9.36401e-05 Jy ! Component: 200 - total flux cleaned = -0.000113386 Jy ! Total flux subtracted in 200 components = -0.000113386 Jy ! Clean residual min=-0.003072 max=0.003843 Jy/beam ! Clean residual mean=0.000027 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 0.32238 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 47 components and 0.32238 Jy ! Inverting map ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! Estimated beam: bmin=0.7702 mas, bmaj=2.081 mas, bpa=-0.9409 degrees ! Estimated noise=676.383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.41901e-05 Jy ! Component: 100 - total flux cleaned = 9.15742e-05 Jy ! Component: 150 - total flux cleaned = 0.000203399 Jy ! Component: 200 - total flux cleaned = 0.000297617 Jy ! Total flux subtracted in 200 components = 0.000297617 Jy ! Clean residual min=-0.003339 max=0.003150 Jy/beam ! Clean residual mean=0.000008 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.322677 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 50 components and 0.322677 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158875Jy sigma=0.001193 ! Fit after self-cal, rms=0.158872Jy sigma=0.001193 wmodel J2245+0500_X_2009_04_21_pus_map.mod ! Writing 50 model components to file: J2245+0500_X_2009_04_21_pus_map.mod wobs J2245+0500_X_2009_04_21_pus_uvs.fits ! Writing UV FITS file: J2245+0500_X_2009_04_21_pus_uvs.fits wwins J2245+0500_X_2009_04_21_pus_map.win ! wwins: Wrote 1 windows to J2245+0500_X_2009_04_21_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 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000429737 Jy ! Component: 100 - total flux cleaned = -0.00016433 Jy ! Component: 150 - total flux cleaned = 8.61098e-05 Jy ! Component: 200 - total flux cleaned = 0.000327359 Jy ! Component: 250 - total flux cleaned = 0.000609716 Jy ! Component: 300 - total flux cleaned = 0.000884336 Jy ! Component: 350 - total flux cleaned = 0.00119558 Jy ! Component: 400 - total flux cleaned = 0.00119568 Jy ! Component: 450 - total flux cleaned = 0.00140886 Jy ! Component: 500 - total flux cleaned = 0.00149253 Jy ! Component: 550 - total flux cleaned = 0.0016572 Jy ! Component: 600 - total flux cleaned = 0.00181911 Jy ! Component: 650 - total flux cleaned = 0.00181948 Jy ! Component: 700 - total flux cleaned = 0.00185896 Jy ! Component: 750 - total flux cleaned = 0.0018594 Jy ! Component: 800 - total flux cleaned = 0.00182146 Jy ! Component: 850 - total flux cleaned = 0.00189721 Jy ! Component: 900 - total flux cleaned = 0.00185933 Jy ! Component: 950 - total flux cleaned = 0.00174837 Jy ! Component: 1000 - total flux cleaned = 0.00185887 Jy ! Component: 1050 - total flux cleaned = 0.00189493 Jy ! Component: 1100 - total flux cleaned = 0.00196646 Jy ! Component: 1150 - total flux cleaned = 0.00189483 Jy ! Component: 1200 - total flux cleaned = 0.00185987 Jy ! Component: 1250 - total flux cleaned = 0.00199976 Jy ! Component: 1300 - total flux cleaned = 0.00193004 Jy ! Component: 1350 - total flux cleaned = 0.00196463 Jy ! Component: 1400 - total flux cleaned = 0.0019307 Jy ! Component: 1450 - total flux cleaned = 0.00196466 Jy ! Component: 1500 - total flux cleaned = 0.00199792 Jy ! Component: 1550 - total flux cleaned = 0.00193157 Jy ! Component: 1600 - total flux cleaned = 0.00196467 Jy ! Component: 1650 - total flux cleaned = 0.00196489 Jy ! Component: 1700 - total flux cleaned = 0.00202951 Jy ! Component: 1750 - total flux cleaned = 0.00206172 Jy ! Component: 1800 - total flux cleaned = 0.00202991 Jy ! Component: 1850 - total flux cleaned = 0.00202986 Jy ! Component: 1900 - total flux cleaned = 0.00206147 Jy ! Component: 1950 - total flux cleaned = 0.00215457 Jy ! Component: 2000 - total flux cleaned = 0.00215458 Jy ! Total flux subtracted in 2048 components = 0.00212388 Jy ! Clean residual min=-0.001859 max=0.001719 Jy/beam ! Clean residual mean=0.000001 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.324801 Jy keep ! Adding 145 model components to the UV plane model. ! The established model now contains 195 components and 0.324801 Jy ![Exited script file: muppet] wmap "J2245+0500_X_2009_04_21_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7702 x 2.081 at -0.9409 degrees (North through East) ! Clean map min=-0.0026318 max=0.29738 Jy/beam ! Writing clean map to FITS file: J2245+0500_X_2009_04_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.297379 invert ! Inverting map ! Your choice of large map pixels excluded 1.36% of the data. ! The x-axis pixel size should ideally be below 0.1893 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000580816 device "J2245+0500_X_2009_04_21_pus\_map.eps/VPS" ! Attempting to open device: 'J2245+0500_X_2009_04_21_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.585935 0.585935 1.17187 2.34374 4.68748 9.37497 18.7499 37.4999 74.9997 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.297 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7702 x 2.081 at -0.9409 degrees (North through East) ! Clean map min=-0.0026318 max=0.29738 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2245+0500_X_2009_04_21_pus\_map.gif/vgif" ! Attempting to open device: 'J2245+0500_X_2009_04_21_pus_map.gif/vgif' mapplot cln