! Started logfile: J1222+0413_X_2009_04_21_pus_uvs.log on Sun Jan 23 00:30:29 2011 obs J1222+0413_X_2009_04_21_pus_uva.fits ! Reading UV FITS file: J1222+0413_X_2009_04_21_pus_uva.fits ! AN table 1: 12 integrations on 120 of 120 possible baselines. ! AN table 2: 41 integrations on 120 of 120 possible baselines. ! AN table 3: 132 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.180541 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1222+0413 ! ! 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 16032 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 J1222+0413_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 75 telescope corrections were flagged in sub-array 1. ! A total of 584 telescope corrections were flagged in sub-array 2. ! A total of 1372 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 75 telescope corrections were flagged in sub-array 1. ! A total of 584 telescope corrections were flagged in sub-array 2. ! A total of 1372 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 75 telescope corrections were flagged in sub-array 1. ! A total of 584 telescope corrections were flagged in sub-array 2. ! A total of 1372 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 75 telescope corrections were flagged in sub-array 1. ! A total of 584 telescope corrections were flagged in sub-array 2. ! A total of 1372 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.452727Jy sigma=0.003620 ! Fit after self-cal, rms=0.245105Jy sigma=0.001896 ! 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 1.1% of the data. ! The x-axis pixel size should ideally be below 0.1826 milli-arcsec ! Estimated beam: bmin=0.5478 mas, bmaj=1.662 mas, bpa=-8.617 degrees ! Estimated noise=1015.05 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 = 0.643967 Jy ! Component: 100 - total flux cleaned = 0.784625 Jy ! Total flux subtracted in 100 components = 0.784625 Jy ! Clean residual min=-0.011941 max=0.041644 Jy/beam ! Clean residual mean=0.000026 rms=0.003414 Jy/beam ! Combined flux in latest and established models = 0.784625 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.784625 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.177876Jy sigma=0.001391 ! Fit after self-cal, rms=0.177876Jy sigma=0.001391 ! Inverting map ! Your choice of large map pixels excluded 1.1% of the data. ! The x-axis pixel size should ideally be below 0.1826 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0447257 Jy ! Component: 100 - total flux cleaned = 0.071149 Jy ! Total flux subtracted in 100 components = 0.071149 Jy ! Clean residual min=-0.011998 max=0.014137 Jy/beam ! Clean residual mean=-0.000106 rms=0.002223 Jy/beam ! Combined flux in latest and established models = 0.855774 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.855774 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.165636Jy sigma=0.001258 ! Fit after self-cal, rms=0.165632Jy sigma=0.001258 ! Inverting map ! Your choice of large map pixels excluded 1.1% of the data. ! The x-axis pixel size should ideally be below 0.1826 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0171572 Jy ! Component: 100 - total flux cleaned = 0.0282938 Jy ! Total flux subtracted in 100 components = 0.0282938 Jy ! Clean residual min=-0.010913 max=0.012173 Jy/beam ! Clean residual mean=-0.000159 rms=0.001957 Jy/beam ! Combined flux in latest and established models = 0.884068 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.884068 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.164107Jy sigma=0.001239 ! Fit after self-cal, rms=0.164108Jy sigma=0.001239 ! Inverting map ! Your choice of large map pixels excluded 1.1% of the data. ! The x-axis pixel size should ideally be below 0.1826 milli-arcsec ! Added new window around map position (-1, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119211 Jy ! Component: 100 - total flux cleaned = 0.0182925 Jy ! Total flux subtracted in 100 components = 0.0182925 Jy ! Clean residual min=-0.009473 max=0.007858 Jy/beam ! Clean residual mean=-0.000193 rms=0.001829 Jy/beam ! Combined flux in latest and established models = 0.90236 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 29 components and 0.90236 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163719Jy sigma=0.001236 ! Fit after self-cal, rms=0.163685Jy sigma=0.001235 ! Inverting map ! Your choice of large map pixels excluded 1.1% of the data. ! The x-axis pixel size should ideally be below 0.1826 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 1.1% of the data. ! The x-axis pixel size should ideally be below 0.1826 milli-arcsec ! Estimated beam: bmin=0.6349 mas, bmaj=1.826 mas, bpa=-8.679 degrees ! Estimated noise=685.166 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 = -0.00223969 Jy ! Component: 100 - total flux cleaned = -0.00277836 Jy ! Component: 150 - total flux cleaned = -0.00307425 Jy ! Component: 200 - total flux cleaned = -0.00307723 Jy ! Total flux subtracted in 200 components = -0.00307723 Jy ! Clean residual min=-0.010371 max=0.006877 Jy/beam ! Clean residual mean=-0.000381 rms=0.001512 Jy/beam ! Combined flux in latest and established models = 0.899283 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.899283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.163435Jy sigma=0.001234 ! Fit after self-cal, rms=0.163425Jy sigma=0.001234 ! Inverting map ! Your choice of large map pixels excluded 1.1% of the data. ! The x-axis pixel size should ideally be below 0.1826 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 0.97 FD 0.97 HN 1.02 KB 1.00* ! KK 0.99 KP 0.99 LA 0.97 MK 0.98 ! NL 0.98 NY 1.00* OV 1.00 PT 0.98 ! SC 1.01 TS 1.00* WZ 1.00* ZC 1.00* ! ! A total of 72 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.99 HN 1.04 KB 1.00 ! KK 1.02 KP 1.00 LA 1.02 MK 0.95 ! NL 0.98 NY 1.02 OV 1.02 PT 1.02 ! SC 0.98 TS 1.05 WZ 1.07 ZC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.00 HN 1.03 KB 1.00* ! KK 1.01 KP 0.98 LA 0.99 MK 0.97 ! NL 0.96 NY 1.00* OV 0.97 PT 0.98 ! SC 1.00 TS 1.00* WZ 1.00* ZC 1.00* ! ! A total of 72 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 HN 1.04 KB 0.99 ! KK 0.95 KP 0.99 LA 1.01 MK 0.96 ! NL 0.96 NY 1.06 OV 0.99 PT 1.01 ! SC 1.01 TS 1.06 WZ 1.02 ZC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.01 KB 1.00* ! KK 1.02 KP 0.98 LA 0.96 MK 1.00 ! NL 0.98 NY 1.00* OV 1.00 PT 0.96 ! SC 1.01 TS 1.00* WZ 1.00* ZC 1.00* ! ! A total of 72 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 0.99 HN 1.05 KB 0.99 ! KK 1.00 KP 0.98 LA 1.00 MK 0.96 ! NL 0.99 NY 1.08 OV 1.02 PT 1.00 ! SC 1.02 TS 1.02 WZ 0.98 ZC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.01 KB 1.00* ! KK 0.98 KP 0.96 LA 0.96 MK 0.99 ! NL 0.96 NY 1.00* OV 1.01 PT 0.93 ! SC 1.03 TS 1.00* WZ 1.00* ZC 1.00* ! ! A total of 72 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! A total of 36 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.01 HN 1.01 KB 0.97 ! KK 0.97 KP 0.98 LA 0.99 MK 0.99 ! NL 0.99 NY 1.05 OV 1.02 PT 0.97 ! SC 1.00 TS 1.02 WZ 1.00 ZC 1.00* ! ! ! Fit before self-cal, rms=0.163425Jy sigma=0.001234 ! Fit after self-cal, rms=0.162905Jy sigma=0.001211 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1826 milli-arcsec ! Estimated beam: bmin=0.6348 mas, bmaj=1.862 mas, bpa=-8.371 degrees ! Estimated noise=692.774 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 = -0.00512512 Jy ! Component: 100 - total flux cleaned = -0.00659085 Jy ! Component: 150 - total flux cleaned = -0.00682646 Jy ! Component: 200 - total flux cleaned = -0.0068878 Jy ! Total flux subtracted in 200 components = -0.0068878 Jy ! Clean residual min=-0.004425 max=0.004051 Jy/beam ! Clean residual mean=-0.000302 rms=0.001107 Jy/beam ! Combined flux in latest and established models = 0.892395 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 48 components and 0.892395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162714Jy sigma=0.001210 ! Fit after self-cal, rms=0.162747Jy sigma=0.001210 ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1826 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=0.162747Jy sigma=0.001210 ! Fit after self-cal, rms=0.162654Jy sigma=0.001202 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1826 milli-arcsec ! Estimated beam: bmin=0.6357 mas, bmaj=1.864 mas, bpa=-8.358 degrees ! Estimated noise=692.184 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00342413 Jy ! Component: 100 - total flux cleaned = -0.00399039 Jy ! Component: 150 - total flux cleaned = -0.00417194 Jy ! Component: 200 - total flux cleaned = -0.00427106 Jy ! Total flux subtracted in 200 components = -0.00427106 Jy ! Clean residual min=-0.003665 max=0.003602 Jy/beam ! Clean residual mean=-0.000181 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.888124 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 54 components and 0.888124 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162542Jy sigma=0.001202 ! Fit after self-cal, rms=0.162544Jy sigma=0.001202 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1826 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 = -0.00021877 Jy ! Component: 100 - total flux cleaned = -0.000258546 Jy ! Component: 150 - total flux cleaned = -0.000257022 Jy ! Component: 200 - total flux cleaned = -0.000255467 Jy ! Total flux subtracted in 200 components = -0.000255467 Jy ! Clean residual min=-0.003634 max=0.003620 Jy/beam ! Clean residual mean=-0.000180 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.887868 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 0.887868 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162522Jy sigma=0.001202 ! Fit after self-cal, rms=0.162521Jy sigma=0.001202 ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1826 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=0.162521Jy sigma=0.001202 ! Fit after self-cal, rms=0.162233Jy sigma=0.001197 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1826 milli-arcsec ! Estimated beam: bmin=0.6365 mas, bmaj=1.866 mas, bpa=-8.343 degrees ! Estimated noise=691.905 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0017823 Jy ! Component: 100 - total flux cleaned = -0.00241439 Jy ! Component: 150 - total flux cleaned = -0.00264834 Jy ! Component: 200 - total flux cleaned = -0.00270339 Jy ! Total flux subtracted in 200 components = -0.00270339 Jy ! Clean residual min=-0.003398 max=0.002951 Jy/beam ! Clean residual mean=-0.000137 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.885165 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 60 components and 0.885165 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162204Jy sigma=0.001197 ! Fit after self-cal, rms=0.162206Jy sigma=0.001197 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1826 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 = -7.21191e-05 Jy ! Component: 100 - total flux cleaned = -0.000122861 Jy ! Component: 150 - total flux cleaned = -0.0001446 Jy ! Component: 200 - total flux cleaned = -0.000163835 Jy ! Total flux subtracted in 200 components = -0.000163835 Jy ! Clean residual min=-0.003403 max=0.002943 Jy/beam ! Clean residual mean=-0.000137 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.885001 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.885001 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162198Jy sigma=0.001197 ! Fit after self-cal, rms=0.162197Jy sigma=0.001197 ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1826 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=0.162197Jy sigma=0.001197 ! Fit after self-cal, rms=0.162264Jy sigma=0.001197 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1826 milli-arcsec ! Estimated beam: bmin=2.448 mas, bmaj=3.189 mas, bpa=-4.504 degrees ! Estimated noise=912.575 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000990569 Jy ! Component: 100 - total flux cleaned = -0.00111355 Jy ! Component: 150 - total flux cleaned = -0.00117736 Jy ! Component: 200 - total flux cleaned = -0.00120784 Jy ! Total flux subtracted in 200 components = -0.00120784 Jy ! Clean residual min=-0.003238 max=0.003492 Jy/beam ! Clean residual mean=-0.000301 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 0.883793 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 66 components and 0.883793 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162267Jy sigma=0.001197 ! Fit after self-cal, rms=0.162267Jy sigma=0.001197 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1826 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 = -6.94877e-05 Jy ! Component: 100 - total flux cleaned = -3.35487e-05 Jy ! Component: 150 - total flux cleaned = -4.62477e-05 Jy ! Component: 200 - total flux cleaned = -7.0255e-05 Jy ! Total flux subtracted in 200 components = -7.0255e-05 Jy ! Clean residual min=-0.003211 max=0.003495 Jy/beam ! Clean residual mean=-0.000300 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 0.883723 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 66 components and 0.883723 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162270Jy sigma=0.001197 ! Fit after self-cal, rms=0.162269Jy sigma=0.001197 ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1826 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 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1826 milli-arcsec ! Estimated beam: bmin=0.637 mas, bmaj=1.867 mas, bpa=-8.336 degrees ! Estimated noise=691.731 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.637 x 1.867 at -8.336 degrees (North through East) ! Clean map min=-0.0031734 max=0.8291 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.162269Jy sigma=0.001197 ! Fit after self-cal, rms=0.154715Jy sigma=0.001121 ! Inverting map and beam ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1826 milli-arcsec ! Estimated beam: bmin=0.6372 mas, bmaj=1.867 mas, bpa=-8.338 degrees ! Estimated noise=691.28 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000992751 Jy ! Component: 100 - total flux cleaned = -0.00128103 Jy ! Component: 150 - total flux cleaned = -0.0014287 Jy ! Component: 200 - total flux cleaned = -0.00153083 Jy ! Total flux subtracted in 200 components = -0.00153083 Jy ! Clean residual min=-0.003381 max=0.002989 Jy/beam ! Clean residual mean=-0.000113 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.882192 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 69 components and 0.882192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154700Jy sigma=0.001121 ! Fit after self-cal, rms=0.154698Jy sigma=0.001121 ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1826 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.69041e-05 Jy ! Component: 100 - total flux cleaned = -0.000160439 Jy ! Component: 150 - total flux cleaned = -0.000216549 Jy ! Component: 200 - total flux cleaned = -0.000216478 Jy ! Total flux subtracted in 200 components = -0.000216478 Jy ! Clean residual min=-0.003386 max=0.002994 Jy/beam ! Clean residual mean=-0.000112 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.881976 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 71 components and 0.881976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154693Jy sigma=0.001121 ! Fit after self-cal, rms=0.154693Jy sigma=0.001121 ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1826 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154693Jy sigma=0.001121 ! Fit after self-cal, rms=0.154713Jy sigma=0.001121 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 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1826 milli-arcsec ! Estimated beam: bmin=0.55 mas, bmaj=1.676 mas, bpa=-8.569 degrees ! Estimated noise=1044.02 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.642308 Jy ! Component: 100 - total flux cleaned = 0.782377 Jy ! Component: 150 - total flux cleaned = 0.82146 Jy ! Component: 200 - total flux cleaned = 0.843298 Jy ! Total flux subtracted in 200 components = 0.843298 Jy ! Clean residual min=-0.005153 max=0.011310 Jy/beam ! Clean residual mean=0.000014 rms=0.001528 Jy/beam ! Combined flux in latest and established models = 0.843298 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.843298 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1826 milli-arcsec ! Estimated beam: bmin=0.6375 mas, bmaj=1.868 mas, bpa=-8.332 degrees ! Estimated noise=691.01 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 = 0.0177022 Jy ! Component: 100 - total flux cleaned = 0.0269425 Jy ! Component: 150 - total flux cleaned = 0.0321188 Jy ! Component: 200 - total flux cleaned = 0.0353585 Jy ! Total flux subtracted in 200 components = 0.0353585 Jy ! Clean residual min=-0.003403 max=0.003307 Jy/beam ! Clean residual mean=-0.000095 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.878656 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 33 components and 0.878656 Jy ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1826 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 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1826 milli-arcsec ! Estimated beam: bmin=2.449 mas, bmaj=3.189 mas, bpa=-4.517 degrees ! Estimated noise=910.442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00262252 Jy ! Component: 100 - total flux cleaned = 0.00294088 Jy ! Component: 150 - total flux cleaned = 0.00294078 Jy ! Component: 200 - total flux cleaned = 0.00294152 Jy ! Total flux subtracted in 200 components = 0.00294152 Jy ! Clean residual min=-0.003267 max=0.003303 Jy/beam ! Clean residual mean=-0.000260 rms=0.001011 Jy/beam ! Combined flux in latest and established models = 0.881598 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 = 3.38847e-05 Jy ! Component: 100 - total flux cleaned = 3.21212e-05 Jy ! Component: 150 - total flux cleaned = 3.18203e-05 Jy ! Component: 200 - total flux cleaned = 3.08921e-05 Jy ! Total flux subtracted in 200 components = 3.08921e-05 Jy ! Clean residual min=-0.003138 max=0.003336 Jy/beam ! Clean residual mean=-0.000260 rms=0.000998 Jy/beam ! Combined flux in latest and established models = 0.881629 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 40 components and 0.881629 Jy ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1826 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1826 milli-arcsec ! Estimated beam: bmin=0.6375 mas, bmaj=1.868 mas, bpa=-8.332 degrees ! Estimated noise=691.01 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.09483e-05 Jy ! Component: 100 - total flux cleaned = 8.02274e-05 Jy ! Component: 150 - total flux cleaned = 8.30271e-05 Jy ! Component: 200 - total flux cleaned = 8.03806e-05 Jy ! Total flux subtracted in 200 components = 8.03806e-05 Jy ! Clean residual min=-0.003377 max=0.003223 Jy/beam ! Clean residual mean=-0.000107 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.881709 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 45 components and 0.881709 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.154737Jy sigma=0.001121 ! Fit after self-cal, rms=0.154727Jy sigma=0.001121 wmodel J1222+0413_X_2009_04_21_pus_map.mod ! Writing 45 model components to file: J1222+0413_X_2009_04_21_pus_map.mod wobs J1222+0413_X_2009_04_21_pus_uvs.fits ! Writing UV FITS file: J1222+0413_X_2009_04_21_pus_uvs.fits wwins J1222+0413_X_2009_04_21_pus_map.win ! wwins: Wrote 2 windows to J1222+0413_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 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1826 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000629638 Jy ! Component: 100 - total flux cleaned = -0.00101892 Jy ! Component: 150 - total flux cleaned = -0.00122905 Jy ! Component: 200 - total flux cleaned = -0.00142815 Jy ! Component: 250 - total flux cleaned = -0.00171795 Jy ! Component: 300 - total flux cleaned = -0.00195291 Jy ! Component: 350 - total flux cleaned = -0.00204466 Jy ! Component: 400 - total flux cleaned = -0.0024009 Jy ! Component: 450 - total flux cleaned = -0.00248769 Jy ! Component: 500 - total flux cleaned = -0.00270257 Jy ! Component: 550 - total flux cleaned = -0.00299756 Jy ! Component: 600 - total flux cleaned = -0.0031222 Jy ! Component: 650 - total flux cleaned = -0.00332707 Jy ! Component: 700 - total flux cleaned = -0.00364923 Jy ! Component: 750 - total flux cleaned = -0.00384738 Jy ! Component: 800 - total flux cleaned = -0.00404339 Jy ! Component: 850 - total flux cleaned = -0.00423654 Jy ! Component: 900 - total flux cleaned = -0.00435061 Jy ! Component: 950 - total flux cleaned = -0.00453925 Jy ! Component: 1000 - total flux cleaned = -0.00450181 Jy ! Component: 1050 - total flux cleaned = -0.00468684 Jy ! Component: 1100 - total flux cleaned = -0.00486976 Jy ! Component: 1150 - total flux cleaned = -0.00505106 Jy ! Component: 1200 - total flux cleaned = -0.00508675 Jy ! Component: 1250 - total flux cleaned = -0.00526508 Jy ! Component: 1300 - total flux cleaned = -0.00540603 Jy ! Component: 1350 - total flux cleaned = -0.0055812 Jy ! Component: 1400 - total flux cleaned = -0.00565048 Jy ! Component: 1450 - total flux cleaned = -0.00571915 Jy ! Component: 1500 - total flux cleaned = -0.00582199 Jy ! Component: 1550 - total flux cleaned = -0.00592402 Jy ! Component: 1600 - total flux cleaned = -0.00605865 Jy ! Component: 1650 - total flux cleaned = -0.0062259 Jy ! Component: 1700 - total flux cleaned = -0.00629208 Jy ! Component: 1750 - total flux cleaned = -0.00645699 Jy ! Component: 1800 - total flux cleaned = -0.00655517 Jy ! Component: 1850 - total flux cleaned = -0.00671774 Jy ! Component: 1900 - total flux cleaned = -0.00681455 Jy ! Component: 1950 - total flux cleaned = -0.00694271 Jy ! Component: 2000 - total flux cleaned = -0.00703805 Jy ! Total flux subtracted in 2048 components = -0.00706989 Jy ! Clean residual min=-0.001670 max=0.001894 Jy/beam ! Clean residual mean=-0.000075 rms=0.000592 Jy/beam ! Combined flux in latest and established models = 0.874639 Jy keep ! Adding 163 model components to the UV plane model. ! The established model now contains 208 components and 0.874639 Jy ![Exited script file: muppet] wmap "J1222+0413_X_2009_04_21_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1826 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6375 x 1.868 at -8.332 degrees (North through East) ! Clean map min=-0.0024848 max=0.82864 Jy/beam ! Writing clean map to FITS file: J1222+0413_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 0.828644 invert ! Inverting map ! Your choice of large map pixels excluded 1.13% of the data. ! The x-axis pixel size should ideally be below 0.1826 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000591147 device "J1222+0413_X_2009_04_21_pus\_map.eps/VPS" ! Attempting to open device: 'J1222+0413_X_2009_04_21_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.214017 0.214017 0.428035 0.856069 1.71214 3.42428 6.84855 13.6971 27.3942 54.7884 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.828 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6375 x 1.868 at -8.332 degrees (North through East) ! Clean map min=-0.0024848 max=0.82864 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1222+0413_X_2009_04_21_pus\_map.gif/vgif" ! Attempting to open device: 'J1222+0413_X_2009_04_21_pus_map.gif/vgif' mapplot cln