! Started logfile: J0259+0747_X_2001_03_12_pus_uvs.log on Wed Jan 2 19:50:11 2013 obs J0259+0747_X_2001_03_12_pus_uva.fits ! Reading UV FITS file: J0259+0747_X_2001_03_12_pus_uva.fits ! AN table 1: 40 integrations on 136 of 136 possible baselines. ! AN table 2: 434 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.151356 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0259+0747 ! ! 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 1749 lines of history. ! ! Reading 39028 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 J0259+0747_X_2001_03_12_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 333 telescope corrections were flagged in sub-array 1. ! A total of 5364 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 333 telescope corrections were flagged in sub-array 1. ! A total of 5364 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 332 telescope corrections were flagged in sub-array 1. ! A total of 5364 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 332 telescope corrections were flagged in sub-array 1. ! A total of 5364 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.849646Jy sigma=0.005951 ! Fit after self-cal, rms=0.799976Jy sigma=0.005665 ! 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 14.8% of the data. ! The x-axis pixel size should ideally be below 0.1637 milli-arcsec ! Estimated beam: bmin=0.6423 mas, bmaj=1.483 mas, bpa=3.495 degrees ! Estimated noise=1311.81 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 = 0.201441 Jy ! Component: 100 - total flux cleaned = 0.275407 Jy ! Total flux subtracted in 100 components = 0.275407 Jy ! Clean residual min=-0.014592 max=0.034746 Jy/beam ! Clean residual mean=0.000035 rms=0.004052 Jy/beam ! Combined flux in latest and established models = 0.275407 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.275407 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.304976Jy sigma=0.001352 ! Fit after self-cal, rms=0.303889Jy sigma=0.001346 ! Inverting map ! Your choice of large map pixels excluded 14.8% of the data. ! The x-axis pixel size should ideally be below 0.1637 milli-arcsec ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0418608 Jy ! Component: 100 - total flux cleaned = 0.0652347 Jy ! Total flux subtracted in 100 components = 0.0652347 Jy ! Clean residual min=-0.009481 max=0.020907 Jy/beam ! Clean residual mean=0.000008 rms=0.002537 Jy/beam ! Combined flux in latest and established models = 0.340642 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.340642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299339Jy sigma=0.001252 ! Fit after self-cal, rms=0.299107Jy sigma=0.001250 ! Inverting map ! Your choice of large map pixels excluded 14.8% of the data. ! The x-axis pixel size should ideally be below 0.1637 milli-arcsec ! Added new window around map position (0, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0208402 Jy ! Component: 100 - total flux cleaned = 0.0324427 Jy ! Total flux subtracted in 100 components = 0.0324427 Jy ! Clean residual min=-0.008012 max=0.009057 Jy/beam ! Clean residual mean=-0.000006 rms=0.002053 Jy/beam ! Combined flux in latest and established models = 0.373085 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 20 components and 0.373085 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.298243Jy sigma=0.001233 ! Fit after self-cal, rms=0.298114Jy sigma=0.001231 ! Inverting map ! Your choice of large map pixels excluded 14.8% of the data. ! The x-axis pixel size should ideally be below 0.1637 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 14.8% of the data. ! The x-axis pixel size should ideally be below 0.1637 milli-arcsec ! Estimated beam: bmin=0.8496 mas, bmaj=1.665 mas, bpa=7.416 degrees ! Estimated noise=501.919 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 = 0.00732142 Jy ! Component: 100 - total flux cleaned = 0.0100527 Jy ! Component: 150 - total flux cleaned = 0.0103366 Jy ! Component: 200 - total flux cleaned = 0.0105978 Jy ! Total flux subtracted in 200 components = 0.0105978 Jy ! Clean residual min=-0.004275 max=0.004393 Jy/beam ! Clean residual mean=0.000013 rms=0.001032 Jy/beam ! Combined flux in latest and established models = 0.383683 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.383683 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.297854Jy sigma=0.001229 ! Fit after self-cal, rms=0.297794Jy sigma=0.001228 ! Inverting map ! Your choice of large map pixels excluded 14.8% of the data. ! The x-axis pixel size should ideally be below 0.1637 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HH 1.00* HN 1.04 ! KK 1.04 KP 0.97 LA 0.94 MA 1.00* ! MC 1.00* MK 1.03 NL 0.98 ON 1.00* ! OV 0.96 PT 0.94 SC 1.06 TS 1.00* ! WZ 1.00* ! ! A total of 135 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 HH 1.17 HN 0.99 ! KK 0.25 KP 1.02 LA 1.00 MA 0.90 ! MC 1.00* MK 0.99 NL 1.03 ON 1.00* ! OV 0.99 PT 0.96 SC 0.96 TS 0.99 ! WZ 1.00* ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HH 1.00* HN 1.00 ! KK 1.04 KP 0.93 LA 0.94 MA 1.00* ! MC 1.00* MK 1.00 NL 0.97 ON 1.00* ! OV 0.99 PT 0.98 SC 1.03 TS 1.00* ! WZ 1.00* ! ! A total of 135 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.02 HH 1.16 HN 0.98 ! KK 0.24 KP 0.97 LA 1.00 MA 0.92 ! MC 1.00* MK 0.98 NL 0.98 ON 1.00* ! OV 0.99 PT 1.01 SC 0.96 TS 0.99 ! WZ 1.00* ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HH 1.00* HN 0.98 ! KK 1.11 KP 0.90 LA 0.95 MA 1.00* ! MC 1.00* MK 0.99 NL 1.00 ON 1.00* ! OV 1.01 PT 1.03 SC 1.04 TS 1.00* ! WZ 1.00* ! ! A total of 135 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.98 HH 1.15 HN 1.00 ! KK 0.14 KP 0.96 LA 1.03 MA 0.94 ! MC 1.00* MK 0.94 NL 1.01 ON 1.00* ! OV 1.03 PT 1.06 SC 0.96 TS 1.04 ! WZ 1.00* ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HH 1.00* HN 1.00 ! KK 1.06 KP 0.94 LA 0.95 MA 1.00* ! MC 1.00* MK 0.95 NL 0.97 ON 1.00* ! OV 1.00 PT 1.02 SC 1.13 TS 1.00* ! WZ 1.00* ! ! A total of 135 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.00 HH 1.04 HN 1.00 ! KK 0.16 KP 0.95 LA 1.02 MA 0.89 ! MC 1.00* MK 1.02 NL 1.01 ON 1.00* ! OV 1.04 PT 1.05 SC 1.03 TS 1.01 ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.297794Jy sigma=0.001228 ! Fit after self-cal, rms=0.279963Jy sigma=0.001226 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 15% of the data. ! The x-axis pixel size should ideally be below 0.1637 milli-arcsec ! Estimated beam: bmin=0.8482 mas, bmaj=1.676 mas, bpa=6.585 degrees ! Estimated noise=505.346 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 = 0.00191296 Jy ! Component: 100 - total flux cleaned = 0.0019154 Jy ! Component: 150 - total flux cleaned = 0.00191288 Jy ! Component: 200 - total flux cleaned = 0.00199327 Jy ! Total flux subtracted in 200 components = 0.00199327 Jy ! Clean residual min=-0.003135 max=0.004062 Jy/beam ! Clean residual mean=0.000001 rms=0.000815 Jy/beam ! Combined flux in latest and established models = 0.385676 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 0.385676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279827Jy sigma=0.001225 ! Fit after self-cal, rms=0.279807Jy sigma=0.001225 ! Inverting map ! Your choice of large map pixels excluded 15% of the data. ! The x-axis pixel size should ideally be below 0.1637 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=0.279807Jy sigma=0.001225 ! Fit after self-cal, rms=0.274615Jy sigma=0.001225 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 15% of the data. ! The x-axis pixel size should ideally be below 0.1637 milli-arcsec ! Estimated beam: bmin=0.843 mas, bmaj=1.668 mas, bpa=6.525 degrees ! Estimated noise=504.222 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126781 Jy ! Component: 100 - total flux cleaned = 0.0013529 Jy ! Component: 150 - total flux cleaned = 0.00135674 Jy ! Component: 200 - total flux cleaned = 0.00142687 Jy ! Total flux subtracted in 200 components = 0.00142687 Jy ! Clean residual min=-0.002950 max=0.003902 Jy/beam ! Clean residual mean=-0.000001 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.387103 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 34 components and 0.387103 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.274515Jy sigma=0.001224 ! Fit after self-cal, rms=0.274438Jy sigma=0.001224 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 15% of the data. ! The x-axis pixel size should ideally be below 0.1637 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 (-0.2, -7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00372576 Jy ! Component: 100 - total flux cleaned = 0.00522463 Jy ! Component: 150 - total flux cleaned = 0.00614061 Jy ! Component: 200 - total flux cleaned = 0.00641114 Jy ! Total flux subtracted in 200 components = 0.00641114 Jy ! Clean residual min=-0.002415 max=0.002897 Jy/beam ! Clean residual mean=0.000000 rms=0.000679 Jy/beam ! Combined flux in latest and established models = 0.393514 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 49 components and 0.393514 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.274361Jy sigma=0.001224 ! Fit after self-cal, rms=0.274341Jy sigma=0.001224 ! Inverting map ! Your choice of large map pixels excluded 15% of the data. ! The x-axis pixel size should ideally be below 0.1637 milli-arcsec ! Added new window around map position (13, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0015176 Jy ! Component: 100 - total flux cleaned = 0.0020785 Jy ! Component: 150 - total flux cleaned = 0.00236113 Jy ! Component: 200 - total flux cleaned = 0.00255473 Jy ! Total flux subtracted in 200 components = 0.00255473 Jy ! Clean residual min=-0.002422 max=0.002659 Jy/beam ! Clean residual mean=-0.000002 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.396068 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 60 components and 0.396068 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.274295Jy sigma=0.001223 ! Fit after self-cal, rms=0.274269Jy sigma=0.001223 ! Inverting map ! Your choice of large map pixels excluded 15% of the data. ! The x-axis pixel size should ideally be below 0.1637 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=0.274269Jy sigma=0.001223 ! Fit after self-cal, rms=0.270252Jy sigma=0.001223 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 15% of the data. ! The x-axis pixel size should ideally be below 0.1637 milli-arcsec ! Estimated beam: bmin=0.8391 mas, bmaj=1.664 mas, bpa=6.505 degrees ! Estimated noise=503.559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000945625 Jy ! Component: 100 - total flux cleaned = 0.00127448 Jy ! Component: 150 - total flux cleaned = 0.00145436 Jy ! Component: 200 - total flux cleaned = 0.00151281 Jy ! Total flux subtracted in 200 components = 0.00151281 Jy ! Clean residual min=-0.002235 max=0.002478 Jy/beam ! Clean residual mean=-0.000002 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.397581 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 64 components and 0.397581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270214Jy sigma=0.001223 ! Fit after self-cal, rms=0.270166Jy sigma=0.001223 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 15% of the data. ! The x-axis pixel size should ideally be below 0.1637 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 = -5.89478e-05 Jy ! Component: 100 - total flux cleaned = 0.000116047 Jy ! Component: 150 - total flux cleaned = 0.000222529 Jy ! Component: 200 - total flux cleaned = 0.00022131 Jy ! Total flux subtracted in 200 components = 0.00022131 Jy ! Clean residual min=-0.002171 max=0.002419 Jy/beam ! Clean residual mean=-0.000002 rms=0.000596 Jy/beam ! Combined flux in latest and established models = 0.397803 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 65 components and 0.397803 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270133Jy sigma=0.001223 ! Fit after self-cal, rms=0.270113Jy sigma=0.001223 ! Inverting map ! Your choice of large map pixels excluded 15% of the data. ! The x-axis pixel size should ideally be below 0.1637 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=0.270113Jy sigma=0.001223 ! Fit after self-cal, rms=0.268257Jy sigma=0.001223 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 15% of the data. ! The x-axis pixel size should ideally be below 0.1637 milli-arcsec ! Estimated beam: bmin=2.327 mas, bmaj=2.957 mas, bpa=-15.63 degrees ! Estimated noise=594.534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000456128 Jy ! Component: 100 - total flux cleaned = 0.000491997 Jy ! Component: 150 - total flux cleaned = 0.000656907 Jy ! Component: 200 - total flux cleaned = 0.000769747 Jy ! Total flux subtracted in 200 components = 0.000769747 Jy ! Clean residual min=-0.001889 max=0.001931 Jy/beam ! Clean residual mean=0.000001 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.398572 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 81 components and 0.398572 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.268241Jy sigma=0.001222 ! Fit after self-cal, rms=0.268214Jy sigma=0.001222 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 15% of the data. ! The x-axis pixel size should ideally be below 0.1637 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 = -1.43952e-05 Jy ! Component: 100 - total flux cleaned = 6.76849e-05 Jy ! Component: 150 - total flux cleaned = 0.000189833 Jy ! Component: 200 - total flux cleaned = 0.000211446 Jy ! Total flux subtracted in 200 components = 0.000211446 Jy ! Clean residual min=-0.001849 max=0.001853 Jy/beam ! Clean residual mean=0.000002 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.398784 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 88 components and 0.398784 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.268214Jy sigma=0.001222 ! Fit after self-cal, rms=0.268202Jy sigma=0.001222 ! Inverting map ! Your choice of large map pixels excluded 15% of the data. ! The x-axis pixel size should ideally be below 0.1637 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 15% of the data. ! The x-axis pixel size should ideally be below 0.1637 milli-arcsec ! Estimated beam: bmin=0.8371 mas, bmaj=1.662 mas, bpa=6.502 degrees ! Estimated noise=503.481 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8371 x 1.662 at 6.502 degrees (North through East) ! Clean map min=-0.0019609 max=0.26353 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 15% of the data. ! The x-axis pixel size should ideally be below 0.1637 milli-arcsec ! Estimated beam: bmin=0.6401 mas, bmaj=1.478 mas, bpa=2.573 degrees ! Estimated noise=1319.08 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.197935 Jy ! Component: 100 - total flux cleaned = 0.276163 Jy ! Component: 150 - total flux cleaned = 0.319406 Jy ! Component: 200 - total flux cleaned = 0.345512 Jy ! Total flux subtracted in 200 components = 0.345512 Jy ! Clean residual min=-0.009507 max=0.013656 Jy/beam ! Clean residual mean=0.000010 rms=0.002208 Jy/beam ! Combined flux in latest and established models = 0.345512 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.345512 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 15% of the data. ! The x-axis pixel size should ideally be below 0.1637 milli-arcsec ! Estimated beam: bmin=0.8371 mas, bmaj=1.662 mas, bpa=6.502 degrees ! Estimated noise=503.481 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 = 0.0205114 Jy ! Component: 100 - total flux cleaned = 0.0310709 Jy ! Component: 150 - total flux cleaned = 0.0373742 Jy ! Component: 200 - total flux cleaned = 0.0417725 Jy ! Total flux subtracted in 200 components = 0.0417725 Jy ! Clean residual min=-0.002834 max=0.002871 Jy/beam ! Clean residual mean=0.000013 rms=0.000754 Jy/beam ! Combined flux in latest and established models = 0.387284 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 32 components and 0.387284 Jy ! Inverting map ! Your choice of large map pixels excluded 15% of the data. ! The x-axis pixel size should ideally be below 0.1637 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 15% of the data. ! The x-axis pixel size should ideally be below 0.1637 milli-arcsec ! Estimated beam: bmin=2.327 mas, bmaj=2.957 mas, bpa=-15.63 degrees ! Estimated noise=594.534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00323761 Jy ! Component: 100 - total flux cleaned = 0.00483051 Jy ! Component: 150 - total flux cleaned = 0.00602555 Jy ! Component: 200 - total flux cleaned = 0.00703908 Jy ! Total flux subtracted in 200 components = 0.00703908 Jy ! Clean residual min=-0.002239 max=0.002085 Jy/beam ! Clean residual mean=0.000008 rms=0.000630 Jy/beam ! Combined flux in latest and established models = 0.394323 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 = 0.000817188 Jy ! Component: 100 - total flux cleaned = 0.00136243 Jy ! Component: 150 - total flux cleaned = 0.00173719 Jy ! Component: 200 - total flux cleaned = 0.00210968 Jy ! Total flux subtracted in 200 components = 0.00210968 Jy ! Clean residual min=-0.001991 max=0.001884 Jy/beam ! Clean residual mean=0.000006 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.396433 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 62 components and 0.396433 Jy ! Inverting map ! Your choice of large map pixels excluded 15% of the data. ! The x-axis pixel size should ideally be below 0.1637 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 15% of the data. ! The x-axis pixel size should ideally be below 0.1637 milli-arcsec ! Estimated beam: bmin=0.8371 mas, bmaj=1.662 mas, bpa=6.502 degrees ! Estimated noise=503.481 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107208 Jy ! Component: 100 - total flux cleaned = 0.00149873 Jy ! Component: 150 - total flux cleaned = 0.00163352 Jy ! Component: 200 - total flux cleaned = 0.00182313 Jy ! Total flux subtracted in 200 components = 0.00182313 Jy ! Clean residual min=-0.002232 max=0.002503 Jy/beam ! Clean residual mean=0.000001 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.398256 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 77 components and 0.398256 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.268161Jy sigma=0.001222 ! Fit after self-cal, rms=0.267754Jy sigma=0.001222 wmodel J0259+0747_X_2001_03_12_pus_map.mod ! Writing 77 model components to file: J0259+0747_X_2001_03_12_pus_map.mod wobs J0259+0747_X_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J0259+0747_X_2001_03_12_pus_uvs.fits wwins J0259+0747_X_2001_03_12_pus_map.win ! wwins: Wrote 4 windows to J0259+0747_X_2001_03_12_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 15% of the data. ! The x-axis pixel size should ideally be below 0.1637 milli-arcsec ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000231516 Jy ! Component: 100 - total flux cleaned = 3.6071e-05 Jy ! Component: 150 - total flux cleaned = -0.000113737 Jy ! Component: 200 - total flux cleaned = -0.00014977 Jy ! Component: 250 - total flux cleaned = -8.00256e-05 Jy ! Component: 300 - total flux cleaned = 2.24212e-05 Jy ! Component: 350 - total flux cleaned = 0.000155255 Jy ! Component: 400 - total flux cleaned = 0.000350281 Jy ! Component: 450 - total flux cleaned = 0.000445761 Jy ! Component: 500 - total flux cleaned = 0.000540102 Jy ! Component: 550 - total flux cleaned = 0.000571075 Jy ! Component: 600 - total flux cleaned = 0.000662644 Jy ! Component: 650 - total flux cleaned = 0.000842952 Jy ! Component: 700 - total flux cleaned = 0.000902572 Jy ! Component: 750 - total flux cleaned = 0.000990042 Jy ! Component: 800 - total flux cleaned = 0.00104796 Jy ! Component: 850 - total flux cleaned = 0.00119039 Jy ! Component: 900 - total flux cleaned = 0.00119029 Jy ! Component: 950 - total flux cleaned = 0.00135799 Jy ! Component: 1000 - total flux cleaned = 0.00144095 Jy ! Component: 1050 - total flux cleaned = 0.00155073 Jy ! Component: 1100 - total flux cleaned = 0.00174093 Jy ! Component: 1150 - total flux cleaned = 0.0018751 Jy ! Component: 1200 - total flux cleaned = 0.00198154 Jy ! Component: 1250 - total flux cleaned = 0.00211321 Jy ! Component: 1300 - total flux cleaned = 0.00219172 Jy ! Component: 1350 - total flux cleaned = 0.00226967 Jy ! Component: 1400 - total flux cleaned = 0.00237258 Jy ! Component: 1450 - total flux cleaned = 0.00250034 Jy ! Component: 1500 - total flux cleaned = 0.00260111 Jy ! Component: 1550 - total flux cleaned = 0.0025761 Jy ! Component: 1600 - total flux cleaned = 0.00272563 Jy ! Component: 1650 - total flux cleaned = 0.0028242 Jy ! Component: 1700 - total flux cleaned = 0.00284885 Jy ! Component: 1750 - total flux cleaned = 0.0030195 Jy ! Component: 1800 - total flux cleaned = 0.00316463 Jy ! Component: 1850 - total flux cleaned = 0.00321248 Jy ! Component: 1900 - total flux cleaned = 0.00337942 Jy ! Component: 1950 - total flux cleaned = 0.00342662 Jy ! Component: 2000 - total flux cleaned = 0.0034972 Jy ! Total flux subtracted in 2048 components = 0.00370712 Jy ! Clean residual min=-0.001342 max=0.001332 Jy/beam ! Clean residual mean=-0.000001 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.401963 Jy keep ! Adding 133 model components to the UV plane model. ! The established model now contains 209 components and 0.401963 Jy ![Exited script file: muppet] wmap "J0259+0747_X_2001_03_12_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 15% of the data. ! The x-axis pixel size should ideally be below 0.1637 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8371 x 1.662 at 6.502 degrees (North through East) ! Clean map min=-0.0015894 max=0.26272 Jy/beam ! Writing clean map to FITS file: J0259+0747_X_2001_03_12_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.262721 invert ! Inverting map ! Your choice of large map pixels excluded 15% of the data. ! The x-axis pixel size should ideally be below 0.1637 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000406712 device "J0259+0747_X_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J0259+0747_X_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.464422 0.464422 0.928844 1.85769 3.71538 7.43075 14.8615 29.723 59.446 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.262 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8371 x 1.662 at 6.502 degrees (North through East) ! Clean map min=-0.0015894 max=0.26272 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0259+0747_X_2001_03_12_pus_uvs.log closed on Wed Jan 2 19:50:22 2013