! Started logfile: J0402-3147_X_2010_06_23_pus_uvs.log on Thu Jan 27 23:38:51 2011 obs J0402-3147_X_2010_06_23_pus_uva.fits ! Reading UV FITS file: J0402-3147_X_2010_06_23_pus_uva.fits ! AN table 1: 92 integrations on 105 of 105 possible baselines. ! AN table 2: 91 integrations on 105 of 105 possible baselines. ! AN table 3: 53 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.241646 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0402-3147 ! ! 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 8.40996e+09 8e+06 1 8e+06 ! 02 2 8.47996e+09 8e+06 1 8e+06 ! 03 3 8.79496e+09 8e+06 1 8e+06 ! 04 4 8.89996e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 3588 lines of history. ! ! Reading 23952 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 = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0402-3147_X_2010_06_23_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 = 256x256 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 759 telescope corrections were flagged in sub-array 1. ! A total of 694 telescope corrections were flagged in sub-array 2. ! A total of 499 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 759 telescope corrections were flagged in sub-array 1. ! A total of 694 telescope corrections were flagged in sub-array 2. ! A total of 499 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 759 telescope corrections were flagged in sub-array 1. ! A total of 694 telescope corrections were flagged in sub-array 2. ! A total of 499 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 759 telescope corrections were flagged in sub-array 1. ! A total of 694 telescope corrections were flagged in sub-array 2. ! A total of 505 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.633249Jy sigma=0.005529 ! Fit after self-cal, rms=0.549685Jy sigma=0.004760 ! 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 1.04% of the data. ! The x-axis pixel size should ideally be below 0.1911 milli-arcsec ! Estimated beam: bmin=0.6242 mas, bmaj=1.742 mas, bpa=-1.928 degrees ! Estimated noise=988.975 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 = 0.338651 Jy ! Component: 100 - total flux cleaned = 0.428553 Jy ! Total flux subtracted in 100 components = 0.428553 Jy ! Clean residual min=-0.023810 max=0.089662 Jy/beam ! Clean residual mean=0.001205 rms=0.009036 Jy/beam ! Combined flux in latest and established models = 0.428553 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.428553 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.274756Jy sigma=0.002569 ! Fit after self-cal, rms=0.274712Jy sigma=0.002568 ! Inverting map ! Your choice of large map pixels excluded 1.04% of the data. ! The x-axis pixel size should ideally be below 0.1911 milli-arcsec ! Added new window around map position (-0.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.079298 Jy ! Component: 100 - total flux cleaned = 0.122492 Jy ! Total flux subtracted in 100 components = 0.122492 Jy ! Clean residual min=-0.021073 max=0.058958 Jy/beam ! Clean residual mean=0.000745 rms=0.006309 Jy/beam ! Combined flux in latest and established models = 0.551045 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 14 components and 0.551045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226878Jy sigma=0.001969 ! Fit after self-cal, rms=0.223523Jy sigma=0.001939 ! Inverting map ! Your choice of large map pixels excluded 1.04% of the data. ! The x-axis pixel size should ideally be below 0.1911 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0371942 Jy ! Component: 100 - total flux cleaned = 0.0566322 Jy ! Total flux subtracted in 100 components = 0.0566322 Jy ! Clean residual min=-0.015980 max=0.035542 Jy/beam ! Clean residual mean=0.000530 rms=0.004807 Jy/beam ! Combined flux in latest and established models = 0.607677 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.607677 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.208392Jy sigma=0.001728 ! Fit after self-cal, rms=0.207338Jy sigma=0.001719 ! Inverting map ! Your choice of large map pixels excluded 1.04% of the data. ! The x-axis pixel size should ideally be below 0.1911 milli-arcsec ! Added new window around map position (0.8, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0271813 Jy ! Component: 100 - total flux cleaned = 0.0427105 Jy ! Total flux subtracted in 100 components = 0.0427105 Jy ! Clean residual min=-0.012339 max=0.020576 Jy/beam ! Clean residual mean=0.000362 rms=0.004007 Jy/beam ! Combined flux in latest and established models = 0.650387 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 0.650387 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.198976Jy sigma=0.001602 ! Fit after self-cal, rms=0.198648Jy sigma=0.001598 ! Inverting map ! Your choice of large map pixels excluded 1.04% of the data. ! The x-axis pixel size should ideally be below 0.1911 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 1.04% of the data. ! The x-axis pixel size should ideally be below 0.1911 milli-arcsec ! Estimated beam: bmin=0.8454 mas, bmaj=2.31 mas, bpa=-6.487 degrees ! Estimated noise=497.359 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 = 0.0420489 Jy ! Component: 100 - total flux cleaned = 0.0644694 Jy ! Component: 150 - total flux cleaned = 0.0777582 Jy ! Component: 200 - total flux cleaned = 0.0858587 Jy ! Total flux subtracted in 200 components = 0.0858587 Jy ! Clean residual min=-0.008486 max=0.015064 Jy/beam ! Clean residual mean=0.000176 rms=0.003408 Jy/beam ! Combined flux in latest and established models = 0.736246 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 51 components and 0.736246 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191837Jy sigma=0.001478 ! Fit after self-cal, rms=0.191679Jy sigma=0.001477 ! Inverting map ! Your choice of large map pixels excluded 1.04% of the data. ! The x-axis pixel size should ideally be below 0.1911 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 84 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.99 HN 1.00* KK 1.01 ! KP 0.97 LA 0.94 MA 1.00* MK 0.98 ! NL 1.23 NY 1.00* OV 0.97 PT 0.99 ! SC 0.98 TS 1.00* ZC 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.98 HN 1.22 KK 1.04 ! KP 0.96 LA 0.96 MA 1.00* MK 0.97 ! NL 0.96 NY 1.00* OV 0.97 PT 0.98 ! SC 1.05 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 HN 1.45 KK 1.00* ! KP 1.00 LA 0.95 MA 1.00* MK 1.00* ! NL 1.22 NY 1.00* OV 1.02 PT 1.02 ! SC 0.94 TS 1.00* ZC 1.00* ! ! ! Correcting IF 2. ! A total of 84 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.00* KK 1.03 ! KP 0.97 LA 0.97 MA 1.00* MK 0.99 ! NL 1.27 NY 1.00* OV 0.98 PT 0.98 ! SC 0.99 TS 1.00* ZC 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.98 HN 1.19 KK 1.08 ! KP 0.95 LA 0.99 MA 1.00* MK 0.97 ! NL 1.00 NY 1.00* OV 1.01 PT 0.98 ! SC 1.13 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.96 HN 1.43 KK 1.00* ! KP 1.00 LA 1.00 MA 1.00* MK 1.00* ! NL 1.30 NY 1.00* OV 1.03 PT 1.00 ! SC 0.94 TS 1.00* ZC 1.00* ! ! ! Correcting IF 3. ! A total of 84 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.00* KK 1.04 ! KP 0.97 LA 0.97 MA 1.00* MK 1.01 ! NL 1.22 NY 1.00* OV 0.97 PT 0.98 ! SC 0.92 TS 1.00* ZC 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.96 HN 1.24 KK 1.05 ! KP 0.95 LA 0.98 MA 1.00* MK 0.98 ! NL 0.94 NY 1.00* OV 0.99 PT 0.98 ! SC 1.02 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.97 HN 1.44 KK 1.00* ! KP 0.99 LA 0.99 MA 1.00* MK 1.00* ! NL 1.19 NY 1.00* OV 1.02 PT 1.00 ! SC 0.94 TS 1.00* ZC 1.00* ! ! ! Correcting IF 4. ! A total of 84 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.00* KK 0.95 ! KP 0.97 LA 0.96 MA 1.00* MK 0.99 ! NL 1.25 NY 1.00* OV 0.96 PT 0.98 ! SC 0.96 TS 1.00* ZC 1.00* ! ! A total of 21 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.99 HN 1.27 KK 1.01 ! KP 0.96 LA 0.97 MA 1.00* MK 0.98 ! NL 0.95 NY 1.00* OV 0.97 PT 1.00 ! SC 1.03 TS 1.00* ZC 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 HN 1.31 KK 1.00* ! KP 1.01 LA 0.98 MA 1.00* MK 1.00* ! NL 1.21 NY 1.00* OV 0.99 PT 1.03 ! SC 0.93 TS 1.00* ZC 1.00* ! ! ! Fit before self-cal, rms=0.191679Jy sigma=0.001477 ! Fit after self-cal, rms=0.206473Jy sigma=0.001417 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.06% of the data. ! The x-axis pixel size should ideally be below 0.1911 milli-arcsec ! Estimated beam: bmin=0.8633 mas, bmaj=2.329 mas, bpa=-7.199 degrees ! Estimated noise=503.509 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 = -0.00594066 Jy ! Component: 100 - total flux cleaned = -0.00631997 Jy ! Component: 150 - total flux cleaned = -0.00648498 Jy ! Component: 200 - total flux cleaned = -0.00649165 Jy ! Total flux subtracted in 200 components = -0.00649165 Jy ! Clean residual min=-0.005733 max=0.006738 Jy/beam ! Clean residual mean=-0.000337 rms=0.001478 Jy/beam ! Combined flux in latest and established models = 0.729754 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 63 components and 0.729754 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.206048Jy sigma=0.001413 ! Fit after self-cal, rms=0.206320Jy sigma=0.001413 ! Inverting map ! Your choice of large map pixels excluded 1.06% of the data. ! The x-axis pixel size should ideally be below 0.1911 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=0.206320Jy sigma=0.001413 ! Fit after self-cal, rms=0.208088Jy sigma=0.001405 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.06% of the data. ! The x-axis pixel size should ideally be below 0.1911 milli-arcsec ! Estimated beam: bmin=0.8647 mas, bmaj=2.337 mas, bpa=-7.129 degrees ! Estimated noise=503.22 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00368143 Jy ! Component: 100 - total flux cleaned = -0.00394086 Jy ! Component: 150 - total flux cleaned = -0.00415871 Jy ! Component: 200 - total flux cleaned = -0.00425935 Jy ! Total flux subtracted in 200 components = -0.00425935 Jy ! Clean residual min=-0.004820 max=0.005094 Jy/beam ! Clean residual mean=-0.000011 rms=0.001184 Jy/beam ! Combined flux in latest and established models = 0.725495 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 69 components and 0.725495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207867Jy sigma=0.001403 ! Fit after self-cal, rms=0.207827Jy sigma=0.001403 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.06% of the data. ! The x-axis pixel size should ideally be below 0.1911 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 (-2.4, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00294803 Jy ! Component: 100 - total flux cleaned = 0.00260233 Jy ! Component: 150 - total flux cleaned = 0.00240385 Jy ! Component: 200 - total flux cleaned = 0.0024039 Jy ! Total flux subtracted in 200 components = 0.0024039 Jy ! Clean residual min=-0.004633 max=0.003984 Jy/beam ! Clean residual mean=-0.000074 rms=0.001078 Jy/beam ! Combined flux in latest and established models = 0.727899 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 84 components and 0.727899 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207616Jy sigma=0.001401 ! Fit after self-cal, rms=0.207573Jy sigma=0.001401 ! Inverting map ! Your choice of large map pixels excluded 1.06% of the data. ! The x-axis pixel size should ideally be below 0.1911 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=0.207573Jy sigma=0.001401 ! Fit after self-cal, rms=0.210676Jy sigma=0.001390 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.06% of the data. ! The x-axis pixel size should ideally be below 0.1911 milli-arcsec ! Estimated beam: bmin=0.8652 mas, bmaj=2.338 mas, bpa=-7.116 degrees ! Estimated noise=503.288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00103465 Jy ! Component: 100 - total flux cleaned = -0.000919589 Jy ! Component: 150 - total flux cleaned = -0.000827833 Jy ! Component: 200 - total flux cleaned = -0.000828533 Jy ! Total flux subtracted in 200 components = -0.000828533 Jy ! Clean residual min=-0.004161 max=0.003276 Jy/beam ! Clean residual mean=-0.000071 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 0.72707 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 91 components and 0.72707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210531Jy sigma=0.001389 ! Fit after self-cal, rms=0.210544Jy sigma=0.001389 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.06% of the data. ! The x-axis pixel size should ideally be below 0.1911 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 = 5.27908e-05 Jy ! Component: 100 - total flux cleaned = 0.000136218 Jy ! Component: 150 - total flux cleaned = 0.000138393 Jy ! Component: 200 - total flux cleaned = 0.000140339 Jy ! Total flux subtracted in 200 components = 0.000140339 Jy ! Clean residual min=-0.003980 max=0.003228 Jy/beam ! Clean residual mean=-0.000074 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.727211 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 95 components and 0.727211 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210463Jy sigma=0.001389 ! Fit after self-cal, rms=0.210437Jy sigma=0.001389 ! Inverting map ! Your choice of large map pixels excluded 1.06% of the data. ! The x-axis pixel size should ideally be below 0.1911 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=0.210437Jy sigma=0.001389 ! Fit after self-cal, rms=0.211535Jy sigma=0.001388 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.06% of the data. ! The x-axis pixel size should ideally be below 0.1911 milli-arcsec ! Estimated beam: bmin=2.485 mas, bmaj=6.445 mas, bpa=0.1886 degrees ! Estimated noise=600.187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00184909 Jy ! Component: 100 - total flux cleaned = -0.00172356 Jy ! Component: 150 - total flux cleaned = -0.00161943 Jy ! Component: 200 - total flux cleaned = -0.00164761 Jy ! Total flux subtracted in 200 components = -0.00164761 Jy ! Clean residual min=-0.003364 max=0.003251 Jy/beam ! Clean residual mean=-0.000110 rms=0.000994 Jy/beam ! Combined flux in latest and established models = 0.725563 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 106 components and 0.725563 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211484Jy sigma=0.001388 ! Fit after self-cal, rms=0.211465Jy sigma=0.001388 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.06% of the data. ! The x-axis pixel size should ideally be below 0.1911 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 = -0.000221303 Jy ! Component: 100 - total flux cleaned = -0.000187031 Jy ! Component: 150 - total flux cleaned = -0.000130048 Jy ! Component: 200 - total flux cleaned = -0.000127892 Jy ! Total flux subtracted in 200 components = -0.000127892 Jy ! Clean residual min=-0.003274 max=0.003264 Jy/beam ! Clean residual mean=-0.000104 rms=0.000990 Jy/beam ! Combined flux in latest and established models = 0.725435 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 111 components and 0.725435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211440Jy sigma=0.001388 ! Fit after self-cal, rms=0.211429Jy sigma=0.001388 ! Inverting map ! Your choice of large map pixels excluded 1.06% of the data. ! The x-axis pixel size should ideally be below 0.1911 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 1.06% of the data. ! The x-axis pixel size should ideally be below 0.1911 milli-arcsec ! Estimated beam: bmin=0.8658 mas, bmaj=2.339 mas, bpa=-7.104 degrees ! Estimated noise=503.306 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8658 x 2.339 at -7.104 degrees (North through East) ! Clean map min=-0.0034822 max=0.47874 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 1.06% of the data. ! The x-axis pixel size should ideally be below 0.1911 milli-arcsec ! Estimated beam: bmin=0.6623 mas, bmaj=1.765 mas, bpa=-5.884 degrees ! Estimated noise=1060.89 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.359656 Jy ! Component: 100 - total flux cleaned = 0.490959 Jy ! Component: 150 - total flux cleaned = 0.563857 Jy ! Component: 200 - total flux cleaned = 0.608502 Jy ! Total flux subtracted in 200 components = 0.608502 Jy ! Clean residual min=-0.008665 max=0.023846 Jy/beam ! Clean residual mean=0.000563 rms=0.003583 Jy/beam ! Combined flux in latest and established models = 0.608502 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.608502 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.06% of the data. ! The x-axis pixel size should ideally be below 0.1911 milli-arcsec ! Estimated beam: bmin=0.8658 mas, bmaj=2.339 mas, bpa=-7.104 degrees ! Estimated noise=503.306 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 = 0.0535095 Jy ! Component: 100 - total flux cleaned = 0.0794329 Jy ! Component: 150 - total flux cleaned = 0.0931761 Jy ! Component: 200 - total flux cleaned = 0.101212 Jy ! Total flux subtracted in 200 components = 0.101212 Jy ! Clean residual min=-0.003414 max=0.005856 Jy/beam ! Clean residual mean=0.000338 rms=0.001362 Jy/beam ! Combined flux in latest and established models = 0.709714 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 58 components and 0.709714 Jy ! Inverting map ! Your choice of large map pixels excluded 1.06% of the data. ! The x-axis pixel size should ideally be below 0.1911 milli-arcsec ! Added new window around map position (-0.8, 4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00558756 Jy ! Component: 100 - total flux cleaned = 0.00916306 Jy ! Component: 150 - total flux cleaned = 0.0111652 Jy ! Component: 200 - total flux cleaned = 0.0121531 Jy ! Total flux subtracted in 200 components = 0.0121531 Jy ! Clean residual min=-0.003063 max=0.003540 Jy/beam ! Clean residual mean=0.000041 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.721867 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 78 components and 0.721867 Jy ! Inverting map ! Your choice of large map pixels excluded 1.06% of the data. ! The x-axis pixel size should ideally be below 0.1911 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 1.06% of the data. ! The x-axis pixel size should ideally be below 0.1911 milli-arcsec ! Estimated beam: bmin=2.485 mas, bmaj=6.445 mas, bpa=0.1886 degrees ! Estimated noise=600.187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226705 Jy ! Component: 100 - total flux cleaned = 0.00279203 Jy ! Component: 150 - total flux cleaned = 0.0028626 Jy ! Component: 200 - total flux cleaned = 0.00283217 Jy ! Total flux subtracted in 200 components = 0.00283217 Jy ! Clean residual min=-0.002754 max=0.003086 Jy/beam ! Clean residual mean=-0.000065 rms=0.000972 Jy/beam ! Combined flux in latest and established models = 0.724699 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 = 1.13416e-06 Jy ! Component: 100 - total flux cleaned = 2.28719e-06 Jy ! Component: 150 - total flux cleaned = 2.00541e-06 Jy ! Component: 200 - total flux cleaned = 1.68476e-06 Jy ! Total flux subtracted in 200 components = 1.68476e-06 Jy ! Clean residual min=-0.002753 max=0.003116 Jy/beam ! Clean residual mean=-0.000066 rms=0.000962 Jy/beam ! Combined flux in latest and established models = 0.724701 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 102 components and 0.724701 Jy ! Inverting map ! Your choice of large map pixels excluded 1.06% of the data. ! The x-axis pixel size should ideally be below 0.1911 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.06% of the data. ! The x-axis pixel size should ideally be below 0.1911 milli-arcsec ! Estimated beam: bmin=0.8658 mas, bmaj=2.339 mas, bpa=-7.104 degrees ! Estimated noise=503.306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00122397 Jy ! Component: 100 - total flux cleaned = -0.0014288 Jy ! Component: 150 - total flux cleaned = -0.00137556 Jy ! Component: 200 - total flux cleaned = -0.00132404 Jy ! Total flux subtracted in 200 components = -0.00132404 Jy ! Clean residual min=-0.003096 max=0.003097 Jy/beam ! Clean residual mean=0.000001 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.723377 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 113 components and 0.723377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211444Jy sigma=0.001388 ! Fit after self-cal, rms=0.211364Jy sigma=0.001388 wmodel J0402-3147_X_2010_06_23_pus_map.mod ! Writing 113 model components to file: J0402-3147_X_2010_06_23_pus_map.mod wobs J0402-3147_X_2010_06_23_pus_uvs.fits ! Writing UV FITS file: J0402-3147_X_2010_06_23_pus_uvs.fits wwins J0402-3147_X_2010_06_23_pus_map.win ! wwins: Wrote 5 windows to J0402-3147_X_2010_06_23_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 1.06% of the data. ! The x-axis pixel size should ideally be below 0.1911 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000735648 Jy ! Component: 100 - total flux cleaned = -0.000840095 Jy ! Component: 150 - total flux cleaned = -0.000839476 Jy ! Component: 200 - total flux cleaned = -0.000839434 Jy ! Component: 250 - total flux cleaned = -0.00083944 Jy ! Component: 300 - total flux cleaned = -0.000879828 Jy ! Component: 350 - total flux cleaned = -0.00091937 Jy ! Component: 400 - total flux cleaned = -0.00095828 Jy ! Component: 450 - total flux cleaned = -0.00103321 Jy ! Component: 500 - total flux cleaned = -0.00110539 Jy ! Component: 550 - total flux cleaned = -0.00117566 Jy ! Component: 600 - total flux cleaned = -0.00127862 Jy ! Component: 650 - total flux cleaned = -0.00134534 Jy ! Component: 700 - total flux cleaned = -0.00134492 Jy ! Component: 750 - total flux cleaned = -0.0012154 Jy ! Component: 800 - total flux cleaned = -0.00115163 Jy ! Component: 850 - total flux cleaned = -0.00105776 Jy ! Component: 900 - total flux cleaned = -0.00093483 Jy ! Component: 950 - total flux cleaned = -0.000844179 Jy ! Component: 1000 - total flux cleaned = -0.00078447 Jy ! Total flux subtracted in 1024 components = -0.000696165 Jy ! Clean residual min=-0.002024 max=0.001645 Jy/beam ! Clean residual mean=0.000027 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.722681 Jy keep ! Adding 52 model components to the UV plane model. ! The established model now contains 164 components and 0.722681 Jy ![Exited script file: muppet] wmap "J0402-3147_X_2010_06_23_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.06% of the data. ! The x-axis pixel size should ideally be below 0.1911 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8658 x 2.339 at -7.104 degrees (North through East) ! Clean map min=-0.0025465 max=0.48981 Jy/beam ! Writing clean map to FITS file: J0402-3147_X_2010_06_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.489813 invert ! Inverting map ! Your choice of large map pixels excluded 1.06% of the data. ! The x-axis pixel size should ideally be below 0.1911 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000599653 device "J0402-3147_X_2010_06_23_pus\_map.eps/VPS" ! Attempting to open device: 'J0402-3147_X_2010_06_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.367274 0.367274 0.734549 1.4691 2.93819 5.87639 11.7528 23.5056 47.0111 94.0222 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.489 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8658 x 2.339 at -7.104 degrees (North through East) ! Clean map min=-0.0025465 max=0.48981 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0402-3147_X_2010_06_23_pus\_map.gif/vgif" ! Attempting to open device: 'J0402-3147_X_2010_06_23_pus_map.gif/vgif' mapplot cln