! Started logfile: J0555+3948_X_2008_07_09_pus_uvs.log on Sun Oct 10 22:20:53 2010 obs J0555+3948_X_2008_07_09_pus_uva.fits ! Reading UV FITS file: J0555+3948_X_2008_07_09_pus_uva.fits ! AN table 1: 32 integrations on 105 of 105 possible baselines. ! AN table 2: 23 integrations on 105 of 105 possible baselines. ! AN table 3: 61 integrations on 105 of 105 possible baselines. ! Apparent sampling: 0.261658 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0555+3948 ! ! 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 1146 lines of history. ! ! Reading 12748 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 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 293 telescope corrections were flagged in sub-array 1. ! A total of 269 telescope corrections were flagged in sub-array 2. ! A total of 409 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 293 telescope corrections were flagged in sub-array 1. ! A total of 269 telescope corrections were flagged in sub-array 2. ! A total of 409 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 293 telescope corrections were flagged in sub-array 1. ! A total of 269 telescope corrections were flagged in sub-array 2. ! A total of 407 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 292 telescope corrections were flagged in sub-array 1. ! A total of 269 telescope corrections were flagged in sub-array 2. ! A total of 415 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.888841Jy sigma=0.016465 ! Fit after self-cal, rms=1.848572Jy sigma=0.016232 ! 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 5.96% of the data. ! The x-axis pixel size should ideally be below 0.1605 milli-arcsec ! Estimated beam: bmin=0.521 mas, bmaj=0.8851 mas, bpa=-16.72 degrees ! Estimated noise=1260.95 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 = 1.81674 Jy ! Component: 100 - total flux cleaned = 2.4831 Jy ! Total flux subtracted in 100 components = 2.4831 Jy ! Clean residual min=-0.082259 max=0.354015 Jy/beam ! Clean residual mean=0.003636 rms=0.032477 Jy/beam ! Combined flux in latest and established models = 2.4831 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 2.4831 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.877102Jy sigma=0.007636 ! Fit after self-cal, rms=0.869663Jy sigma=0.007604 ! Inverting map ! Your choice of large map pixels excluded 5.96% of the data. ! The x-axis pixel size should ideally be below 0.1605 milli-arcsec ! Added new window around map position (-0.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.424958 Jy ! Component: 100 - total flux cleaned = 0.707658 Jy ! Total flux subtracted in 100 components = 0.707658 Jy ! Clean residual min=-0.050836 max=0.157606 Jy/beam ! Clean residual mean=0.001881 rms=0.017834 Jy/beam ! Combined flux in latest and established models = 3.19075 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 3.19075 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.517826Jy sigma=0.004320 ! Fit after self-cal, rms=0.508835Jy sigma=0.004275 ! Inverting map ! Your choice of large map pixels excluded 5.96% of the data. ! The x-axis pixel size should ideally be below 0.1605 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.210615 Jy ! Component: 100 - total flux cleaned = 0.360251 Jy ! Total flux subtracted in 100 components = 0.360251 Jy ! Clean residual min=-0.033712 max=0.085940 Jy/beam ! Clean residual mean=0.000981 rms=0.011059 Jy/beam ! Combined flux in latest and established models = 3.551 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 30 components and 3.551 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.364037Jy sigma=0.002856 ! Fit after self-cal, rms=0.359195Jy sigma=0.002828 ! Inverting map ! Your choice of large map pixels excluded 5.96% of the data. ! The x-axis pixel size should ideally be below 0.1605 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.117738 Jy ! Component: 100 - total flux cleaned = 0.202201 Jy ! Total flux subtracted in 100 components = 0.202202 Jy ! Clean residual min=-0.024851 max=0.056452 Jy/beam ! Clean residual mean=0.000475 rms=0.007792 Jy/beam ! Combined flux in latest and established models = 3.75321 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 31 components and 3.75321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.300809Jy sigma=0.002217 ! Fit after self-cal, rms=0.298201Jy sigma=0.002201 ! Inverting map ! Your choice of large map pixels excluded 5.96% of the data. ! The x-axis pixel size should ideally be below 0.1605 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0688224 Jy ! Component: 100 - total flux cleaned = 0.118827 Jy ! Total flux subtracted in 100 components = 0.118827 Jy ! Clean residual min=-0.021664 max=0.039954 Jy/beam ! Clean residual mean=0.000177 rms=0.006264 Jy/beam ! Combined flux in latest and established models = 3.87203 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 38 components and 3.87203 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.276085Jy sigma=0.001957 ! Fit after self-cal, rms=0.274929Jy sigma=0.001950 ! Inverting map ! Your choice of large map pixels excluded 5.96% of the data. ! The x-axis pixel size should ideally be below 0.1605 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 5.96% of the data. ! The x-axis pixel size should ideally be below 0.1605 milli-arcsec ! Estimated beam: bmin=0.5877 mas, bmaj=1.092 mas, bpa=-13.38 degrees ! Estimated noise=841.21 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 = 0.0556947 Jy ! Component: 100 - total flux cleaned = 0.0891433 Jy ! Component: 150 - total flux cleaned = 0.110782 Jy ! Component: 200 - total flux cleaned = 0.124981 Jy ! Total flux subtracted in 200 components = 0.124981 Jy ! Clean residual min=-0.020706 max=0.023788 Jy/beam ! Clean residual mean=-0.001176 rms=0.004989 Jy/beam ! Combined flux in latest and established models = 3.99701 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 40 components and 3.99701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.263339Jy sigma=0.001822 ! Fit after self-cal, rms=0.262206Jy sigma=0.001815 ! Inverting map ! Your choice of large map pixels excluded 5.96% of the data. ! The x-axis pixel size should ideally be below 0.1605 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HH 1.00* HN 1.06 ! KK 1.05 KP 1.01 LA 0.96 MK 0.99 ! NL 0.99 NY 1.00 ON 1.13 PT 0.99 ! SC 1.01 WZ 1.00* ZC 1.27 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.06 ON 0.94 PT 1.00* ! SC 1.00* WZ 1.01 ZC 0.99 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 1.00 HH 1.00* HN 1.09 ! KK 1.00* KP 1.02 LA 0.98 MK 1.00* ! NL 0.98 NY 0.99 ON 0.96 PT 1.00 ! SC 0.96 WZ 1.00 ZC 1.03 ! ! ! Correcting IF 2. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HH 1.00* HN 0.99 ! KK 1.06 KP 0.96 LA 0.96 MK 0.99 ! NL 0.98 NY 1.03 ON 1.10 PT 1.00 ! SC 1.01 WZ 1.00* ZC 1.22 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.07 ON 0.96 PT 1.00* ! SC 1.00* WZ 1.00 ZC 1.00 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.00 HH 1.00* HN 1.00 ! KK 1.00* KP 0.97 LA 0.97 MK 1.00* ! NL 0.97 NY 1.03 ON 0.97 PT 1.00 ! SC 0.97 WZ 0.99 ZC 1.02 ! ! ! Correcting IF 3. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HH 1.00* HN 0.99 ! KK 1.05 KP 1.00 LA 0.99 MK 0.99 ! NL 1.03 NY 0.98 ON 1.09 PT 1.00 ! SC 1.04 WZ 1.00* ZC 1.25 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.05 ON 0.95 PT 1.00* ! SC 1.00* WZ 1.00 ZC 1.01 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 1.00 HH 1.00* HN 1.01 ! KK 1.00* KP 1.01 LA 1.01 MK 1.00* ! NL 1.00 NY 0.98 ON 0.96 PT 1.01 ! SC 1.00 WZ 0.99 ZC 1.04 ! ! ! Correcting IF 4. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.01 HH 1.00* HN 0.98 ! KK 1.03 KP 1.00 LA 0.98 MK 1.02 ! NL 1.02 NY 1.04 ON 1.14 PT 1.04 ! SC 1.06 WZ 1.00* ZC 1.31 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.00* HH 1.00* HN 1.00* ! KK 1.00* KP 1.00* LA 1.00* MK 1.00* ! NL 1.00* NY 1.10 ON 0.91 PT 1.00* ! SC 1.00* WZ 1.01 ZC 1.03 ! ! A total of 6 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.01 HH 1.00* HN 0.99 ! KK 1.00* KP 1.01 LA 1.00 MK 1.00* ! NL 1.01 NY 1.03 ON 0.98 PT 1.05 ! SC 1.01 WZ 0.99 ZC 1.05 ! ! ! Fit before self-cal, rms=0.262206Jy sigma=0.001815 ! Fit after self-cal, rms=0.234123Jy sigma=0.001547 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 5.97% of the data. ! The x-axis pixel size should ideally be below 0.1605 milli-arcsec ! Estimated beam: bmin=0.587 mas, bmaj=1.1 mas, bpa=-13.14 degrees ! Estimated noise=843.109 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 = 0.00697477 Jy ! Component: 100 - total flux cleaned = 0.00786789 Jy ! Component: 150 - total flux cleaned = 0.00806883 Jy ! Component: 200 - total flux cleaned = 0.00806265 Jy ! Total flux subtracted in 200 components = 0.00806265 Jy ! Clean residual min=-0.014958 max=0.010707 Jy/beam ! Clean residual mean=-0.000805 rms=0.003618 Jy/beam ! Combined flux in latest and established models = 4.00508 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 4.00508 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.233501Jy sigma=0.001540 ! Fit after self-cal, rms=0.233278Jy sigma=0.001539 ! Inverting map ! Your choice of large map pixels excluded 5.97% of the data. ! The x-axis pixel size should ideally be below 0.1605 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=0.233278Jy sigma=0.001539 ! Fit after self-cal, rms=0.228118Jy sigma=0.001498 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.97% of the data. ! The x-axis pixel size should ideally be below 0.1605 milli-arcsec ! Estimated beam: bmin=0.5867 mas, bmaj=1.1 mas, bpa=-13.16 degrees ! Estimated noise=843.095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00634617 Jy ! Component: 100 - total flux cleaned = 0.00755039 Jy ! Component: 150 - total flux cleaned = 0.00825769 Jy ! Component: 200 - total flux cleaned = 0.00825578 Jy ! Total flux subtracted in 200 components = 0.00825578 Jy ! Clean residual min=-0.013195 max=0.010205 Jy/beam ! Clean residual mean=-0.000450 rms=0.003194 Jy/beam ! Combined flux in latest and established models = 4.01333 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 48 components and 4.01333 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227704Jy sigma=0.001494 ! Fit after self-cal, rms=0.227517Jy sigma=0.001493 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.97% of the data. ! The x-axis pixel size should ideally be below 0.1605 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 = 0.000642002 Jy ! Component: 100 - total flux cleaned = 0.00134926 Jy ! Component: 150 - total flux cleaned = 0.00149519 Jy ! Component: 200 - total flux cleaned = 0.00149684 Jy ! Total flux subtracted in 200 components = 0.00149684 Jy ! Clean residual min=-0.012909 max=0.009965 Jy/beam ! Clean residual mean=-0.000468 rms=0.003163 Jy/beam ! Combined flux in latest and established models = 4.01483 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 48 components and 4.01483 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.227269Jy sigma=0.001491 ! Fit after self-cal, rms=0.227167Jy sigma=0.001490 ! Inverting map ! Your choice of large map pixels excluded 5.97% of the data. ! The x-axis pixel size should ideally be below 0.1605 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=0.227167Jy sigma=0.001490 ! Fit after self-cal, rms=0.213387Jy sigma=0.001393 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.97% of the data. ! The x-axis pixel size should ideally be below 0.1605 milli-arcsec ! Estimated beam: bmin=0.5862 mas, bmaj=1.101 mas, bpa=-13.09 degrees ! Estimated noise=841.976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00216149 Jy ! Component: 100 - total flux cleaned = 0.00345221 Jy ! Component: 150 - total flux cleaned = 0.00429759 Jy ! Component: 200 - total flux cleaned = 0.00489075 Jy ! Total flux subtracted in 200 components = 0.00489075 Jy ! Clean residual min=-0.005673 max=0.009380 Jy/beam ! Clean residual mean=0.000060 rms=0.001574 Jy/beam ! Combined flux in latest and established models = 4.01972 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 50 components and 4.01972 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212955Jy sigma=0.001389 ! Fit after self-cal, rms=0.212844Jy sigma=0.001389 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.97% of the data. ! The x-axis pixel size should ideally be below 0.1605 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 (-1.4, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00826192 Jy ! Component: 100 - total flux cleaned = 0.010224 Jy ! Component: 150 - total flux cleaned = 0.0102399 Jy ! Component: 200 - total flux cleaned = 0.0101006 Jy ! Total flux subtracted in 200 components = 0.0101006 Jy ! Clean residual min=-0.005607 max=0.005459 Jy/beam ! Clean residual mean=-0.000060 rms=0.001421 Jy/beam ! Combined flux in latest and established models = 4.02982 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 62 components and 4.02982 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212375Jy sigma=0.001385 ! Fit after self-cal, rms=0.212295Jy sigma=0.001384 ! Inverting map ! Your choice of large map pixels excluded 5.97% of the data. ! The x-axis pixel size should ideally be below 0.1605 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=0.212295Jy sigma=0.001384 ! Fit after self-cal, rms=0.212098Jy sigma=0.001383 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 5.97% of the data. ! The x-axis pixel size should ideally be below 0.1605 milli-arcsec ! Estimated beam: bmin=2.239 mas, bmaj=2.414 mas, bpa=14.68 degrees ! Estimated noise=1236 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00564966 Jy ! Component: 100 - total flux cleaned = 0.00614088 Jy ! Component: 150 - total flux cleaned = 0.00646687 Jy ! Component: 200 - total flux cleaned = 0.00672184 Jy ! Total flux subtracted in 200 components = 0.00672184 Jy ! Clean residual min=-0.005544 max=0.003738 Jy/beam ! Clean residual mean=-0.000084 rms=0.001424 Jy/beam ! Combined flux in latest and established models = 4.03654 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 65 components and 4.03654 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212027Jy sigma=0.001382 ! Fit after self-cal, rms=0.211970Jy sigma=0.001382 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 5.97% of the data. ! The x-axis pixel size should ideally be below 0.1605 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 = 3.93559e-05 Jy ! Component: 100 - total flux cleaned = 0.000299068 Jy ! Component: 150 - total flux cleaned = 0.000534157 Jy ! Component: 200 - total flux cleaned = 0.000628003 Jy ! Total flux subtracted in 200 components = 0.000628003 Jy ! Clean residual min=-0.005506 max=0.003767 Jy/beam ! Clean residual mean=-0.000110 rms=0.001404 Jy/beam ! Combined flux in latest and established models = 4.03717 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 69 components and 4.03717 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211986Jy sigma=0.001382 ! Fit after self-cal, rms=0.211940Jy sigma=0.001381 ! Inverting map ! Your choice of large map pixels excluded 5.97% of the data. ! The x-axis pixel size should ideally be below 0.1605 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 5.97% of the data. ! The x-axis pixel size should ideally be below 0.1605 milli-arcsec ! Estimated beam: bmin=0.586 mas, bmaj=1.101 mas, bpa=-13.08 degrees ! Estimated noise=841.44 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.586 x 1.101 at -13.08 degrees (North through East) ! Clean map min=-0.0043639 max=2.5064 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=0.211940Jy sigma=0.001381 ! Fit after self-cal, rms=0.186742Jy sigma=0.001164 ! Inverting map and beam ! Your choice of large map pixels excluded 5.97% of the data. ! The x-axis pixel size should ideally be below 0.1605 milli-arcsec ! Estimated beam: bmin=0.5867 mas, bmaj=1.101 mas, bpa=-13.12 degrees ! Estimated noise=842.258 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000420074 Jy ! Component: 100 - total flux cleaned = 0.00149665 Jy ! Component: 150 - total flux cleaned = 0.00225209 Jy ! Component: 200 - total flux cleaned = 0.00279271 Jy ! Total flux subtracted in 200 components = 0.00279271 Jy ! Clean residual min=-0.005043 max=0.004574 Jy/beam ! Clean residual mean=0.000026 rms=0.001196 Jy/beam ! Combined flux in latest and established models = 4.03997 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 70 components and 4.03997 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186514Jy sigma=0.001163 ! Fit after self-cal, rms=0.186453Jy sigma=0.001162 ! Inverting map ! Your choice of large map pixels excluded 5.97% of the data. ! The x-axis pixel size should ideally be below 0.1605 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000449433 Jy ! Component: 100 - total flux cleaned = 0.000882148 Jy ! Component: 150 - total flux cleaned = 0.00097767 Jy ! Component: 200 - total flux cleaned = 0.00106631 Jy ! Total flux subtracted in 200 components = 0.00106631 Jy ! Clean residual min=-0.005001 max=0.004525 Jy/beam ! Clean residual mean=0.000013 rms=0.001174 Jy/beam ! Combined flux in latest and established models = 4.04103 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 4.04103 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186347Jy sigma=0.001161 ! Fit after self-cal, rms=0.186307Jy sigma=0.001161 ! Inverting map ! Your choice of large map pixels excluded 5.97% of the data. ! The x-axis pixel size should ideally be below 0.1605 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186307Jy sigma=0.001161 ! Fit after self-cal, rms=0.186385Jy sigma=0.001161 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 5.97% of the data. ! The x-axis pixel size should ideally be below 0.1605 milli-arcsec ! Estimated beam: bmin=0.5214 mas, bmaj=0.8937 mas, bpa=-16.37 degrees ! Estimated noise=1268.03 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.81972 Jy ! Component: 100 - total flux cleaned = 2.5137 Jy ! Component: 150 - total flux cleaned = 2.92878 Jy ! Component: 200 - total flux cleaned = 3.21126 Jy ! Total flux subtracted in 200 components = 3.21126 Jy ! Clean residual min=-0.040173 max=0.158264 Jy/beam ! Clean residual mean=0.002026 rms=0.015973 Jy/beam ! Combined flux in latest and established models = 3.21126 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 23 model components to the UV plane model. ! The established model now contains 23 components and 3.21126 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 5.97% of the data. ! The x-axis pixel size should ideally be below 0.1605 milli-arcsec ! Estimated beam: bmin=0.5868 mas, bmaj=1.101 mas, bpa=-13.1 degrees ! Estimated noise=842.378 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 = 0.312934 Jy ! Component: 100 - total flux cleaned = 0.497386 Jy ! Component: 150 - total flux cleaned = 0.610672 Jy ! Component: 200 - total flux cleaned = 0.682846 Jy ! Total flux subtracted in 200 components = 0.682846 Jy ! Clean residual min=-0.009434 max=0.038409 Jy/beam ! Clean residual mean=0.001802 rms=0.005477 Jy/beam ! Combined flux in latest and established models = 3.89411 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 41 components and 3.89411 Jy ! Inverting map ! Your choice of large map pixels excluded 5.97% of the data. ! The x-axis pixel size should ideally be below 0.1605 milli-arcsec ! Added new window around map position (0.6, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0476013 Jy ! Component: 100 - total flux cleaned = 0.0797457 Jy ! Component: 150 - total flux cleaned = 0.102191 Jy ! Component: 200 - total flux cleaned = 0.118313 Jy ! Total flux subtracted in 200 components = 0.118313 Jy ! Clean residual min=-0.005166 max=0.009097 Jy/beam ! Clean residual mean=0.000385 rms=0.001775 Jy/beam ! Combined flux in latest and established models = 4.01242 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 54 components and 4.01242 Jy ! Inverting map ! Your choice of large map pixels excluded 5.97% of the data. ! The x-axis pixel size should ideally be below 0.1605 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011786 Jy ! Component: 100 - total flux cleaned = 0.017417 Jy ! Component: 150 - total flux cleaned = 0.0206676 Jy ! Component: 200 - total flux cleaned = 0.0227301 Jy ! Total flux subtracted in 200 components = 0.0227301 Jy ! Clean residual min=-0.005286 max=0.005360 Jy/beam ! Clean residual mean=0.000114 rms=0.001382 Jy/beam ! Combined flux in latest and established models = 4.03515 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 64 components and 4.03515 Jy ! Inverting map ! Your choice of large map pixels excluded 5.97% of the data. ! The x-axis pixel size should ideally be below 0.1605 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 5.97% of the data. ! The x-axis pixel size should ideally be below 0.1605 milli-arcsec ! Estimated beam: bmin=2.237 mas, bmaj=2.414 mas, bpa=14.67 degrees ! Estimated noise=1236.27 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00615112 Jy ! Component: 100 - total flux cleaned = 0.00857157 Jy ! Component: 150 - total flux cleaned = 0.00915405 Jy ! Component: 200 - total flux cleaned = 0.00922767 Jy ! Total flux subtracted in 200 components = 0.00922767 Jy ! Clean residual min=-0.004409 max=0.003498 Jy/beam ! Clean residual mean=0.000025 rms=0.001184 Jy/beam ! Combined flux in latest and established models = 4.04438 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 = 3.13286e-05 Jy ! Component: 100 - total flux cleaned = 5.89065e-05 Jy ! Component: 150 - total flux cleaned = 0.000108828 Jy ! Component: 200 - total flux cleaned = 0.000156078 Jy ! Total flux subtracted in 200 components = 0.000156078 Jy ! Clean residual min=-0.004363 max=0.003513 Jy/beam ! Clean residual mean=0.000019 rms=0.001187 Jy/beam ! Combined flux in latest and established models = 4.04454 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 88 components and 4.04454 Jy ! Inverting map ! Your choice of large map pixels excluded 5.97% of the data. ! The x-axis pixel size should ideally be below 0.1605 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 5.97% of the data. ! The x-axis pixel size should ideally be below 0.1605 milli-arcsec ! Estimated beam: bmin=0.5868 mas, bmaj=1.101 mas, bpa=-13.1 degrees ! Estimated noise=842.378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00238881 Jy ! Component: 100 - total flux cleaned = -0.0021715 Jy ! Component: 150 - total flux cleaned = -0.00195698 Jy ! Component: 200 - total flux cleaned = -0.00155482 Jy ! Total flux subtracted in 200 components = -0.00155482 Jy ! Clean residual min=-0.005151 max=0.005081 Jy/beam ! Clean residual mean=0.000021 rms=0.001269 Jy/beam ! Combined flux in latest and established models = 4.04298 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 91 components and 4.04298 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190784Jy sigma=0.001190 ! Fit after self-cal, rms=0.190388Jy sigma=0.001185 wmodel J0555+3948_X_2008_07_09_pus_map.mod ! Writing 91 model components to file: J0555+3948_X_2008_07_09_pus_map.mod wobs J0555+3948_X_2008_07_09_pus_uvs.fits ! Writing UV FITS file: J0555+3948_X_2008_07_09_pus_uvs.fits wwins J0555+3948_X_2008_07_09_pus_map.win ! wwins: Wrote 4 windows to J0555+3948_X_2008_07_09_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 5.97% of the data. ! The x-axis pixel size should ideally be below 0.1605 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114311 Jy ! Component: 100 - total flux cleaned = 0.00189443 Jy ! Component: 150 - total flux cleaned = 0.00251297 Jy ! Component: 200 - total flux cleaned = 0.00251356 Jy ! Component: 250 - total flux cleaned = 0.00243385 Jy ! Component: 300 - total flux cleaned = 0.00211741 Jy ! Component: 350 - total flux cleaned = 0.00180817 Jy ! Component: 400 - total flux cleaned = 0.00150689 Jy ! Component: 450 - total flux cleaned = 0.00135856 Jy ! Component: 500 - total flux cleaned = 0.0010672 Jy ! Component: 550 - total flux cleaned = 0.000853422 Jy ! Component: 600 - total flux cleaned = 0.000853139 Jy ! Component: 650 - total flux cleaned = 0.000644433 Jy ! Component: 700 - total flux cleaned = 0.000507087 Jy ! Component: 750 - total flux cleaned = 0.000573872 Jy ! Component: 800 - total flux cleaned = 0.000440821 Jy ! Component: 850 - total flux cleaned = 0.000506591 Jy ! Component: 900 - total flux cleaned = 0.000505604 Jy ! Component: 950 - total flux cleaned = 0.000505401 Jy ! Component: 1000 - total flux cleaned = 0.000441888 Jy ! Total flux subtracted in 1024 components = 0.0005047 Jy ! Clean residual min=-0.003878 max=0.003657 Jy/beam ! Clean residual mean=-0.000004 rms=0.001143 Jy/beam ! Combined flux in latest and established models = 4.04348 Jy keep ! Adding 67 model components to the UV plane model. ! The established model now contains 150 components and 4.04348 Jy wmap "J0555+3948_X_2008_07_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 5.97% of the data. ! The x-axis pixel size should ideally be below 0.1605 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5868 x 1.101 at -13.1 degrees (North through East) ! Clean map min=-0.0036184 max=2.5137 Jy/beam ! Writing clean map to FITS file: J0555+3948_X_2008_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 2.51373 invert ! Inverting map ! Your choice of large map pixels excluded 5.97% of the data. ! The x-axis pixel size should ideally be below 0.1605 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00114218 device "J0555+3948_X_2008_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0555+3948_X_2008_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.136312 0.136312 0.272625 0.545249 1.0905 2.181 4.362 8.72399 17.448 34.896 69.7919 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0034 print "peak=",int(1000*peak_flux)/1000 ! peak= 2.513 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.5868 x 1.101 at -13.1 degrees (North through East) ! Clean map min=-0.0036184 max=2.5137 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0555+3948_X_2008_07_09_pus\_map.gif/vgif" ! Attempting to open device: 'J0555+3948_X_2008_07_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0555+3948_X_2008_07_09_pus_uvs.log closed on Sun Oct 10 22:20:55 2010