! Started logfile: J0856-1105_X_2013_01_09_pus_uvs.log on Mon Nov 3 15:54:02 2014 obs J0856-1105_X_2013_01_09_pus_uva.fits ! Reading UV FITS file: J0856-1105_X_2013_01_09_pus_uva.fits ! AN table 1: 13 integrations on 120 of 120 possible baselines. ! AN table 2: 105 integrations on 120 of 120 possible baselines. ! AN table 3: 42 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.0958333 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0856-1105 ! ! 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 2998 lines of history. ! ! Reading 7360 visibilities. select I ! Polarization I is unavailable. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =",field_size ! field_size = 256 print "field_cell =",field_cell ! field_cell = 0.2 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0856-1105_X_2013_01_09_pus] integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff mapsize field_size, field_cell ! Map grid = 256x256 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 94 telescope corrections were flagged in sub-array 1. ! A total of 1314 telescope corrections were flagged in sub-array 2. ! A total of 601 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 94 telescope corrections were flagged in sub-array 1. ! A total of 1314 telescope corrections were flagged in sub-array 2. ! A total of 601 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 94 telescope corrections were flagged in sub-array 1. ! A total of 1314 telescope corrections were flagged in sub-array 2. ! A total of 601 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 94 telescope corrections were flagged in sub-array 1. ! A total of 1314 telescope corrections were flagged in sub-array 2. ! A total of 601 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.691402Jy sigma=0.005411 ! Fit after self-cal, rms=0.662879Jy sigma=0.005224 ! 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 0.41% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.5709 mas, bmaj=1.789 mas, bpa=-6.484 degrees ! Estimated noise=1372.63 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 = 0.313019 Jy ! Component: 100 - total flux cleaned = 0.424236 Jy ! Total flux subtracted in 100 components = 0.424236 Jy ! Clean residual min=-0.026909 max=0.047625 Jy/beam ! Clean residual mean=0.000373 rms=0.008313 Jy/beam ! Combined flux in latest and established models = 0.424237 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.424237 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.224920Jy sigma=0.001564 ! Fit after self-cal, rms=0.223620Jy sigma=0.001558 ! Inverting map ! Your choice of large map pixels excluded 0.41% of the data. ! The x-axis pixel size should ideally be below 0.1987 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 0.41% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.6527 mas, bmaj=2.227 mas, bpa=-9.09 degrees ! Estimated noise=1063.16 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 = 0.0470549 Jy ! Component: 100 - total flux cleaned = 0.0687616 Jy ! Component: 150 - total flux cleaned = 0.0817986 Jy ! Component: 200 - total flux cleaned = 0.0898448 Jy ! Total flux subtracted in 200 components = 0.0898448 Jy ! Clean residual min=-0.026770 max=0.020581 Jy/beam ! Clean residual mean=-0.001856 rms=0.006735 Jy/beam ! Combined flux in latest and established models = 0.514081 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 31 components and 0.514081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.219888Jy sigma=0.001426 ! Fit after self-cal, rms=0.219532Jy sigma=0.001425 ! Inverting map ! Your choice of large map pixels excluded 0.41% of the data. ! The x-axis pixel size should ideally be below 0.1987 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 1.00 FD 1.09 HH 1.00* HN 1.00 ! KP 0.69 LA 0.92 MC 1.00* MK 0.89 ! NL 0.83 NY 1.00* OV 0.93 PT 0.94 ! SC 1.01 TS 1.00* WF 0.97 WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 2.27 HH 1.00* HN 1.02 ! KP 0.76 LA 0.97 MC 1.00* MK 1.00* ! NL 0.84 NY 1.00* OV 1.00* PT 0.99 ! SC 0.94 TS 1.00* WF 0.92 WZ 1.05 ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00* HN 1.68 ! KP 1.00* LA 1.00* MC 1.00* MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 0.83 TS 1.00* WF 0.98 WZ 1.19 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.08 HH 1.00* HN 1.11 ! KP 0.68 LA 0.96 MC 1.00* MK 0.91 ! NL 0.94 NY 1.00* OV 0.94 PT 0.99 ! SC 1.06 TS 1.00* WF 1.00 WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 2.30 HH 1.00* HN 1.08 ! KP 0.74 LA 1.02 MC 1.00* MK 1.00* ! NL 0.96 NY 1.00* OV 1.00* PT 1.10 ! SC 1.03 TS 1.00* WF 1.04 WZ 1.10 ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00* HN 1.54 ! KP 1.00* LA 1.00* MC 1.00* MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.03 TS 1.00* WF 0.98 WZ 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.10 HH 1.00* HN 1.08 ! KP 0.60 LA 0.91 MC 1.00* MK 0.91 ! NL 0.90 NY 1.00* OV 0.98 PT 0.91 ! SC 0.99 TS 1.00* WF 1.07 WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 3.09 HH 1.00* HN 1.08 ! KP 0.65 LA 1.05 MC 1.00* MK 1.00* ! NL 0.87 NY 1.00* OV 1.00* PT 1.01 ! SC 0.94 TS 1.00* WF 1.03 WZ 0.97 ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00* HN 1.55 ! KP 1.00* LA 1.00* MC 1.00* MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 0.95 TS 1.00* WF 1.08 WZ 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.19 HH 1.00* HN 1.09 ! KP 0.63 LA 0.98 MC 1.00* MK 0.93 ! NL 0.93 NY 1.00* OV 0.99 PT 1.07 ! SC 1.12 TS 1.00* WF 1.11 WZ 1.00* ! ! A total of 18 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 2.05 HH 1.00* HN 1.10 ! KP 0.69 LA 1.09 MC 1.00* MK 1.00* ! NL 0.95 NY 1.00* OV 1.00* PT 1.10 ! SC 1.05 TS 1.00* WF 1.10 WZ 1.06 ! ! A total of 15 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.00* HH 1.00* HN 1.46 ! KP 1.00* LA 1.00* MC 1.00* MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.06 TS 1.00* WF 1.08 WZ 1.46 ! ! ! Fit before self-cal, rms=0.219532Jy sigma=0.001425 ! Fit after self-cal, rms=0.306224Jy sigma=0.001147 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.389% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.6713 mas, bmaj=2.225 mas, bpa=-8.894 degrees ! Estimated noise=1070.32 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 (-1.6, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00642062 Jy ! Component: 100 - total flux cleaned = 0.00719815 Jy ! Component: 150 - total flux cleaned = 0.00736715 Jy ! Component: 200 - total flux cleaned = 0.00750425 Jy ! Total flux subtracted in 200 components = 0.00750425 Jy ! Clean residual min=-0.005023 max=0.004356 Jy/beam ! Clean residual mean=0.000132 rms=0.001307 Jy/beam ! Combined flux in latest and established models = 0.521586 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 0.521586 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.305922Jy sigma=0.001142 ! Fit after self-cal, rms=0.307412Jy sigma=0.001140 ! Inverting map ! Your choice of large map pixels excluded 0.389% of the data. ! The x-axis pixel size should ideally be below 0.1987 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=0.307412Jy sigma=0.001140 ! Fit after self-cal, rms=0.314407Jy sigma=0.001139 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.389% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.6709 mas, bmaj=2.219 mas, bpa=-8.87 degrees ! Estimated noise=1070.48 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00271258 Jy ! Component: 100 - total flux cleaned = 0.00307982 Jy ! Component: 150 - total flux cleaned = 0.00296997 Jy ! Component: 200 - total flux cleaned = 0.00297515 Jy ! Total flux subtracted in 200 components = 0.00297515 Jy ! Clean residual min=-0.004833 max=0.004181 Jy/beam ! Clean residual mean=0.000101 rms=0.001189 Jy/beam ! Combined flux in latest and established models = 0.524561 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 55 components and 0.524561 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.314307Jy sigma=0.001137 ! Fit after self-cal, rms=0.314352Jy sigma=0.001137 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.389% of the data. ! The x-axis pixel size should ideally be below 0.1987 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 = 0.000509915 Jy ! Component: 100 - total flux cleaned = 0.000428579 Jy ! Component: 150 - total flux cleaned = 0.000210002 Jy ! Component: 200 - total flux cleaned = 1.17404e-05 Jy ! Total flux subtracted in 200 components = 1.17404e-05 Jy ! Clean residual min=-0.004812 max=0.004170 Jy/beam ! Clean residual mean=0.000100 rms=0.001155 Jy/beam ! Combined flux in latest and established models = 0.524573 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.524573 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.314308Jy sigma=0.001136 ! Fit after self-cal, rms=0.314304Jy sigma=0.001136 ! Inverting map ! Your choice of large map pixels excluded 0.389% of the data. ! The x-axis pixel size should ideally be below 0.1987 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=0.314304Jy sigma=0.001136 ! Fit after self-cal, rms=0.322627Jy sigma=0.001133 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.389% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.6687 mas, bmaj=2.218 mas, bpa=-8.879 degrees ! Estimated noise=1067.29 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115612 Jy ! Component: 100 - total flux cleaned = 0.00133606 Jy ! Component: 150 - total flux cleaned = 0.00123441 Jy ! Component: 200 - total flux cleaned = 0.00118752 Jy ! Total flux subtracted in 200 components = 0.00118752 Jy ! Clean residual min=-0.003779 max=0.004126 Jy/beam ! Clean residual mean=0.000253 rms=0.001036 Jy/beam ! Combined flux in latest and established models = 0.52576 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 71 components and 0.52576 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.322607Jy sigma=0.001132 ! Fit after self-cal, rms=0.322652Jy sigma=0.001132 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.389% of the data. ! The x-axis pixel size should ideally be below 0.1987 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 = 0.000155365 Jy ! Component: 100 - total flux cleaned = 6.87219e-05 Jy ! Component: 150 - total flux cleaned = 2.84948e-05 Jy ! Component: 200 - total flux cleaned = -4.77512e-05 Jy ! Total flux subtracted in 200 components = -4.77512e-05 Jy ! Clean residual min=-0.003778 max=0.004065 Jy/beam ! Clean residual mean=0.000249 rms=0.001026 Jy/beam ! Combined flux in latest and established models = 0.525712 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 74 components and 0.525712 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.322640Jy sigma=0.001132 ! Fit after self-cal, rms=0.322639Jy sigma=0.001132 ! Inverting map ! Your choice of large map pixels excluded 0.389% of the data. ! The x-axis pixel size should ideally be below 0.1987 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=0.322639Jy sigma=0.001132 ! Fit after self-cal, rms=0.323538Jy sigma=0.001132 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.389% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=2.021 mas, bmaj=3.083 mas, bpa=-11.3 degrees ! Estimated noise=1451.38 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.53898e-05 Jy ! Component: 100 - total flux cleaned = 7.4454e-05 Jy ! Component: 150 - total flux cleaned = 0.000127655 Jy ! Component: 200 - total flux cleaned = 0.000198618 Jy ! Total flux subtracted in 200 components = 0.000198618 Jy ! Clean residual min=-0.003666 max=0.004873 Jy/beam ! Clean residual mean=0.000712 rms=0.001456 Jy/beam ! Combined flux in latest and established models = 0.525911 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 80 components and 0.525911 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.323529Jy sigma=0.001132 ! Fit after self-cal, rms=0.323556Jy sigma=0.001132 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.389% of the data. ! The x-axis pixel size should ideally be below 0.1987 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 = 5.27889e-05 Jy ! Component: 100 - total flux cleaned = 0.000120203 Jy ! Component: 150 - total flux cleaned = 0.000141431 Jy ! Component: 200 - total flux cleaned = 0.000161102 Jy ! Total flux subtracted in 200 components = 0.000161102 Jy ! Clean residual min=-0.003722 max=0.004829 Jy/beam ! Clean residual mean=0.000698 rms=0.001446 Jy/beam ! Combined flux in latest and established models = 0.526072 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 83 components and 0.526072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.323553Jy sigma=0.001132 ! Fit after self-cal, rms=0.323562Jy sigma=0.001132 ! Inverting map ! Your choice of large map pixels excluded 0.389% of the data. ! The x-axis pixel size should ideally be below 0.1987 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 0.389% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.6684 mas, bmaj=2.218 mas, bpa=-8.886 degrees ! Estimated noise=1066.93 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6684 x 2.218 at -8.886 degrees (North through East) ! Clean map min=-0.0031377 max=0.38553 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 0.389% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.5782 mas, bmaj=1.808 mas, bpa=-6.365 degrees ! Estimated noise=1317.08 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.297454 Jy ! Component: 100 - total flux cleaned = 0.404218 Jy ! Component: 150 - total flux cleaned = 0.451292 Jy ! Component: 200 - total flux cleaned = 0.473332 Jy ! Total flux subtracted in 200 components = 0.473332 Jy ! Clean residual min=-0.005965 max=0.010313 Jy/beam ! Clean residual mean=0.000345 rms=0.002153 Jy/beam ! Combined flux in latest and established models = 0.473332 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 0.473332 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.389% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.6684 mas, bmaj=2.218 mas, bpa=-8.886 degrees ! Estimated noise=1066.93 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 = 0.0172344 Jy ! Component: 100 - total flux cleaned = 0.0272079 Jy ! Component: 150 - total flux cleaned = 0.0340479 Jy ! Component: 200 - total flux cleaned = 0.0390076 Jy ! Total flux subtracted in 200 components = 0.0390076 Jy ! Clean residual min=-0.003313 max=0.004788 Jy/beam ! Clean residual mean=0.000762 rms=0.001175 Jy/beam ! Combined flux in latest and established models = 0.51234 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 53 components and 0.51234 Jy ! Inverting map ! Your choice of large map pixels excluded 0.389% of the data. ! The x-axis pixel size should ideally be below 0.1987 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 0.389% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=2.021 mas, bmaj=3.083 mas, bpa=-11.3 degrees ! Estimated noise=1451.38 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00607555 Jy ! Component: 100 - total flux cleaned = 0.00926562 Jy ! Component: 150 - total flux cleaned = 0.0111641 Jy ! Component: 200 - total flux cleaned = 0.0123097 Jy ! Total flux subtracted in 200 components = 0.0123097 Jy ! Clean residual min=-0.003320 max=0.004922 Jy/beam ! Clean residual mean=0.000823 rms=0.001416 Jy/beam ! Combined flux in latest and established models = 0.52465 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 = 0.000375 Jy ! Component: 100 - total flux cleaned = 0.00057012 Jy ! Component: 150 - total flux cleaned = 0.000712147 Jy ! Component: 200 - total flux cleaned = 0.000815536 Jy ! Total flux subtracted in 200 components = 0.000815536 Jy ! Clean residual min=-0.003453 max=0.004918 Jy/beam ! Clean residual mean=0.000749 rms=0.001416 Jy/beam ! Combined flux in latest and established models = 0.525465 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 87 components and 0.525465 Jy ! Inverting map ! Your choice of large map pixels excluded 0.389% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.389% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! Estimated beam: bmin=0.6684 mas, bmaj=2.218 mas, bpa=-8.886 degrees ! Estimated noise=1066.93 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000137159 Jy ! Component: 100 - total flux cleaned = 9.87445e-05 Jy ! Component: 150 - total flux cleaned = 0.000235443 Jy ! Component: 200 - total flux cleaned = 0.000235131 Jy ! Total flux subtracted in 200 components = 0.000235131 Jy ! Clean residual min=-0.003717 max=0.003895 Jy/beam ! Clean residual mean=0.000284 rms=0.001036 Jy/beam ! Combined flux in latest and established models = 0.525701 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 96 components and 0.525701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.323603Jy sigma=0.001132 ! Fit after self-cal, rms=0.323555Jy sigma=0.001132 wmodel J0856-1105_X_2013_01_09_pus_map.mod ! Writing 96 model components to file: J0856-1105_X_2013_01_09_pus_map.mod wobs J0856-1105_X_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J0856-1105_X_2013_01_09_pus_uvs.fits wwins J0856-1105_X_2013_01_09_pus_map.win ! wwins: Wrote 2 windows to J0856-1105_X_2013_01_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 0.389% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000379684 Jy ! Component: 100 - total flux cleaned = 0.000634429 Jy ! Component: 150 - total flux cleaned = 0.00104914 Jy ! Component: 200 - total flux cleaned = 0.00155191 Jy ! Component: 250 - total flux cleaned = 0.00181858 Jy ! Component: 300 - total flux cleaned = 0.00217952 Jy ! Component: 350 - total flux cleaned = 0.0023797 Jy ! Component: 400 - total flux cleaned = 0.00267126 Jy ! Component: 450 - total flux cleaned = 0.00295298 Jy ! Component: 500 - total flux cleaned = 0.00318296 Jy ! Component: 550 - total flux cleaned = 0.00349874 Jy ! Component: 600 - total flux cleaned = 0.00376453 Jy ! Component: 650 - total flux cleaned = 0.00411193 Jy ! Component: 700 - total flux cleaned = 0.00440938 Jy ! Component: 750 - total flux cleaned = 0.0047424 Jy ! Component: 800 - total flux cleaned = 0.0049464 Jy ! Component: 850 - total flux cleaned = 0.00522738 Jy ! Component: 900 - total flux cleaned = 0.00538543 Jy ! Component: 950 - total flux cleaned = 0.00565688 Jy ! Component: 1000 - total flux cleaned = 0.00580898 Jy ! Total flux subtracted in 1024 components = 0.00588444 Jy ! Clean residual min=-0.001875 max=0.002430 Jy/beam ! Clean residual mean=0.000115 rms=0.000757 Jy/beam ! Combined flux in latest and established models = 0.531585 Jy keep ! Adding 63 model components to the UV plane model. ! The established model now contains 159 components and 0.531585 Jy ![Exited script file: muppet] wmap "J0856-1105_X_2013_01_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.389% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6684 x 2.218 at -8.886 degrees (North through East) ! Clean map min=-0.0032154 max=0.38644 Jy/beam ! Writing clean map to FITS file: J0856-1105_X_2013_01_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.386436 invert ! Inverting map ! Your choice of large map pixels excluded 0.389% of the data. ! The x-axis pixel size should ideally be below 0.1987 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00075594 device "J0856-1105_X_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0856-1105_X_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.586856 0.586856 1.17371 2.34742 4.69484 9.38969 18.7794 37.5588 75.1175 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0022 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.386 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6684 x 2.218 at -8.886 degrees (North through East) ! Clean map min=-0.0032154 max=0.38644 Jy/beam quit ! Quitting program ! Log file J0856-1105_X_2013_01_09_pus_uvs.log closed on Mon Nov 3 15:54:04 2014