! Started logfile: J0650-1637_X_2013_01_09_pus_uvs.log on Mon Nov 3 15:53:45 2014 obs J0650-1637_X_2013_01_09_pus_uva.fits ! Reading UV FITS file: J0650-1637_X_2013_01_09_pus_uva.fits ! AN table 1: Unused. ! AN table 2: 20 integrations on 120 of 120 possible baselines. ! AN table 3: 62 integrations on 120 of 120 possible baselines. ! AN table 4: Unused. ! AN table 5: Unused. ! Apparent sampling: 0.115549 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0650-1637 ! ! 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 2994 lines of history. ! ! Reading 4548 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 J0650-1637_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 320 telescope corrections were flagged in sub-array 1. ! A total of 626 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 320 telescope corrections were flagged in sub-array 1. ! A total of 626 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 320 telescope corrections were flagged in sub-array 1. ! A total of 626 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 320 telescope corrections were flagged in sub-array 1. ! A total of 626 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.722097Jy sigma=0.006442 ! Fit after self-cal, rms=0.695828Jy sigma=0.006274 ! 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 0.224% of the data. ! The x-axis pixel size should ideally be below 0.1984 milli-arcsec ! Estimated beam: bmin=0.6099 mas, bmaj=2.328 mas, bpa=-10.69 degrees ! Estimated noise=1617.38 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 = 1.04792 Jy ! Component: 100 - total flux cleaned = 1.39706 Jy ! Total flux subtracted in 100 components = 1.39706 Jy ! Clean residual min=-0.097096 max=0.154308 Jy/beam ! Clean residual mean=0.002354 rms=0.034735 Jy/beam ! Combined flux in latest and established models = 1.39706 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 1.39706 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.544365Jy sigma=0.004378 ! Fit after self-cal, rms=0.543929Jy sigma=0.004375 ! Inverting map ! Your choice of large map pixels excluded 0.224% of the data. ! The x-axis pixel size should ideally be below 0.1984 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 0.224% of the data. ! The x-axis pixel size should ideally be below 0.1984 milli-arcsec ! Estimated beam: bmin=0.7247 mas, bmaj=2.685 mas, bpa=-10.52 degrees ! Estimated noise=1315.75 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 = 0.18251 Jy ! Component: 100 - total flux cleaned = 0.271545 Jy ! Component: 150 - total flux cleaned = 0.326075 Jy ! Component: 200 - total flux cleaned = 0.360684 Jy ! Total flux subtracted in 200 components = 0.360684 Jy ! Clean residual min=-0.082328 max=0.106371 Jy/beam ! Clean residual mean=-0.002472 rms=0.027693 Jy/beam ! Combined flux in latest and established models = 1.75775 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 39 components and 1.75775 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.523095Jy sigma=0.003528 ! Fit after self-cal, rms=0.522868Jy sigma=0.003526 ! Inverting map ! Your choice of large map pixels excluded 0.224% of the data. ! The x-axis pixel size should ideally be below 0.1984 milli-arcsec print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KP 0.00* LA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 FD 2.04 HH 1.00* HN 1.08 ! KP 0.72 LA 0.95 MC 1.00* MK 0.93 ! NL 0.83 NY 1.00* OV 0.92 PT 0.95 ! SC 0.97 TS 1.00* WF 0.93 WZ 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KP 0.00* LA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 2.18 HH 1.00* HN 1.12 ! KP 0.71 LA 0.98 MC 1.00* MK 0.97 ! NL 0.97 NY 1.00* OV 0.94 PT 1.03 ! SC 1.06 TS 1.00* WF 0.99 WZ 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KP 0.00* LA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 2.18 HH 1.00* HN 1.10 ! KP 0.61 LA 0.98 MC 1.00* MK 0.96 ! NL 0.92 NY 1.00* OV 0.94 PT 0.96 ! SC 0.97 TS 1.00* WF 1.00 WZ 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HH 0.00* HN 0.00* ! KP 0.00* LA 0.00* MC 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 2.18 HH 1.00* HN 1.14 ! KP 0.67 LA 1.04 MC 1.00* MK 1.01 ! NL 0.95 NY 1.00* OV 0.99 PT 1.06 ! SC 1.09 TS 1.00* WF 1.09 WZ 1.13 ! ! ! Fit before self-cal, rms=0.522868Jy sigma=0.003526 ! Fit after self-cal, rms=0.306285Jy sigma=0.001398 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Your choice of large map pixels excluded 0.225% of the data. ! The x-axis pixel size should ideally be below 0.1984 milli-arcsec ! Estimated beam: bmin=0.7395 mas, bmaj=2.711 mas, bpa=-10.8 degrees ! Estimated noise=1310.33 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 = -0.0116887 Jy ! Component: 100 - total flux cleaned = -0.0112847 Jy ! Component: 150 - total flux cleaned = -0.0105713 Jy ! Component: 200 - total flux cleaned = -0.0102621 Jy ! Total flux subtracted in 200 components = -0.0102621 Jy ! Clean residual min=-0.019856 max=0.032328 Jy/beam ! Clean residual mean=0.001741 rms=0.006646 Jy/beam ! Combined flux in latest and established models = 1.74749 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 47 components and 1.74749 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.304782Jy sigma=0.001379 ! Fit after self-cal, rms=0.305928Jy sigma=0.001377 ! Inverting map ! Your choice of large map pixels excluded 0.225% of the data. ! The x-axis pixel size should ideally be below 0.1984 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=0.305928Jy sigma=0.001377 ! Fit after self-cal, rms=0.303811Jy sigma=0.001297 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.225% of the data. ! The x-axis pixel size should ideally be below 0.1984 milli-arcsec ! Estimated beam: bmin=0.7402 mas, bmaj=2.713 mas, bpa=-10.88 degrees ! Estimated noise=1309.06 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000523944 Jy ! Component: 100 - total flux cleaned = -0.0010894 Jy ! Component: 150 - total flux cleaned = -0.00132786 Jy ! Component: 200 - total flux cleaned = -0.00133777 Jy ! Total flux subtracted in 200 components = -0.00133777 Jy ! Clean residual min=-0.013989 max=0.032491 Jy/beam ! Clean residual mean=0.001902 rms=0.005524 Jy/beam ! Combined flux in latest and established models = 1.74615 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 53 components and 1.74615 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.303456Jy sigma=0.001288 ! Fit after self-cal, rms=0.303378Jy sigma=0.001287 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.225% of the data. ! The x-axis pixel size should ideally be below 0.1984 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 (-1.2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0300497 Jy ! Component: 100 - total flux cleaned = 0.0402261 Jy ! Component: 150 - total flux cleaned = 0.0406754 Jy ! Component: 200 - total flux cleaned = 0.0392137 Jy ! Total flux subtracted in 200 components = 0.0392137 Jy ! Clean residual min=-0.013702 max=0.016360 Jy/beam ! Clean residual mean=0.000696 rms=0.004063 Jy/beam ! Combined flux in latest and established models = 1.78536 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 68 components and 1.78536 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.300545Jy sigma=0.001229 ! Fit after self-cal, rms=0.300364Jy sigma=0.001224 ! Inverting map ! Your choice of large map pixels excluded 0.225% of the data. ! The x-axis pixel size should ideally be below 0.1984 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=0.300364Jy sigma=0.001224 ! Fit after self-cal, rms=0.299691Jy sigma=0.001193 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.225% of the data. ! The x-axis pixel size should ideally be below 0.1984 milli-arcsec ! Estimated beam: bmin=0.7426 mas, bmaj=2.712 mas, bpa=-10.96 degrees ! Estimated noise=1309.59 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0098251 Jy ! Component: 100 - total flux cleaned = 0.00943972 Jy ! Component: 150 - total flux cleaned = 0.00917397 Jy ! Component: 200 - total flux cleaned = 0.00891932 Jy ! Total flux subtracted in 200 components = 0.00891932 Jy ! Clean residual min=-0.010689 max=0.009980 Jy/beam ! Clean residual mean=0.000382 rms=0.002941 Jy/beam ! Combined flux in latest and established models = 1.79428 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 79 components and 1.79428 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.298912Jy sigma=0.001175 ! Fit after self-cal, rms=0.298922Jy sigma=0.001174 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.225% of the data. ! The x-axis pixel size should ideally be below 0.1984 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 = 0.0010824 Jy ! Component: 100 - total flux cleaned = 0.00108246 Jy ! Component: 150 - total flux cleaned = 0.00107265 Jy ! Component: 200 - total flux cleaned = 0.00107036 Jy ! Total flux subtracted in 200 components = 0.00107036 Jy ! Clean residual min=-0.009780 max=0.009350 Jy/beam ! Clean residual mean=0.000337 rms=0.002718 Jy/beam ! Combined flux in latest and established models = 1.79535 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 90 components and 1.79535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.298687Jy sigma=0.001169 ! Fit after self-cal, rms=0.298670Jy sigma=0.001169 ! Inverting map ! Your choice of large map pixels excluded 0.225% of the data. ! The x-axis pixel size should ideally be below 0.1984 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=0.298670Jy sigma=0.001169 ! Fit after self-cal, rms=0.299503Jy sigma=0.001165 clean clean_niter,clean_gain ! Inverting map and beam ! Your choice of large map pixels excluded 0.225% of the data. ! The x-axis pixel size should ideally be below 0.1984 milli-arcsec ! Estimated beam: bmin=1.934 mas, bmaj=3.379 mas, bpa=-7.372 degrees ! Estimated noise=1731.4 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250682 Jy ! Component: 100 - total flux cleaned = 0.0023129 Jy ! Component: 150 - total flux cleaned = 0.00217162 Jy ! Component: 200 - total flux cleaned = 0.0020693 Jy ! Total flux subtracted in 200 components = 0.0020693 Jy ! Clean residual min=-0.006521 max=0.013143 Jy/beam ! Clean residual mean=0.000827 rms=0.003023 Jy/beam ! Combined flux in latest and established models = 1.79742 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 107 components and 1.79742 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299390Jy sigma=0.001162 ! Fit after self-cal, rms=0.299371Jy sigma=0.001161 flux_cutoff = imstat(rms) * dynam ! Inverting map ! Your choice of large map pixels excluded 0.225% of the data. ! The x-axis pixel size should ideally be below 0.1984 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 = 0.000679295 Jy ! Component: 100 - total flux cleaned = 0.000560878 Jy ! Component: 150 - total flux cleaned = 0.000361419 Jy ! Component: 200 - total flux cleaned = 0.000110797 Jy ! Total flux subtracted in 200 components = 0.000110797 Jy ! Clean residual min=-0.006280 max=0.013078 Jy/beam ! Clean residual mean=0.000805 rms=0.002924 Jy/beam ! Combined flux in latest and established models = 1.79753 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 110 components and 1.79753 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.299371Jy sigma=0.001160 ! Fit after self-cal, rms=0.299309Jy sigma=0.001160 ! Inverting map ! Your choice of large map pixels excluded 0.225% of the data. ! The x-axis pixel size should ideally be below 0.1984 milli-arcsec ! Added new window around map position (-7.4, -5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115332 Jy ! Component: 100 - total flux cleaned = 0.0175791 Jy ! Component: 150 - total flux cleaned = 0.0206844 Jy ! Component: 200 - total flux cleaned = 0.0217499 Jy ! Total flux subtracted in 200 components = 0.0217499 Jy ! Clean residual min=-0.006299 max=0.005030 Jy/beam ! Clean residual mean=-0.000341 rms=0.001867 Jy/beam ! Combined flux in latest and established models = 1.81928 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 147 components and 1.81928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.298877Jy sigma=0.001155 ! Fit after self-cal, rms=0.298846Jy sigma=0.001154 ! Inverting map ! Your choice of large map pixels excluded 0.225% of the data. ! The x-axis pixel size should ideally be below 0.1984 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 0.225% of the data. ! The x-axis pixel size should ideally be below 0.1984 milli-arcsec ! Estimated beam: bmin=0.7443 mas, bmaj=2.712 mas, bpa=-11.01 degrees ! Estimated noise=1309.43 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7443 x 2.712 at -11.01 degrees (North through East) ! Clean map min=-0.0075117 max=1.3615 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=0.298846Jy sigma=0.001154 ! Fit after self-cal, rms=0.290704Jy sigma=0.001041 ! Inverting map and beam ! Your choice of large map pixels excluded 0.225% of the data. ! The x-axis pixel size should ideally be below 0.1984 milli-arcsec ! Estimated beam: bmin=0.7444 mas, bmaj=2.712 mas, bpa=-11.02 degrees ! Estimated noise=1306.61 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00510722 Jy ! Component: 100 - total flux cleaned = 0.00556159 Jy ! Component: 150 - total flux cleaned = 0.00615875 Jy ! Component: 200 - total flux cleaned = 0.0065285 Jy ! Total flux subtracted in 200 components = 0.0065285 Jy ! Clean residual min=-0.007372 max=0.006123 Jy/beam ! Clean residual mean=-0.000201 rms=0.001826 Jy/beam ! Combined flux in latest and established models = 1.82581 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 162 components and 1.82581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.290304Jy sigma=0.001035 ! Fit after self-cal, rms=0.290315Jy sigma=0.001035 ! Inverting map ! Your choice of large map pixels excluded 0.225% of the data. ! The x-axis pixel size should ideally be below 0.1984 milli-arcsec ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000751812 Jy ! Component: 100 - total flux cleaned = 0.000914784 Jy ! Component: 150 - total flux cleaned = 0.000915157 Jy ! Component: 200 - total flux cleaned = 0.000917185 Jy ! Total flux subtracted in 200 components = 0.000917185 Jy ! Clean residual min=-0.006585 max=0.005828 Jy/beam ! Clean residual mean=-0.000211 rms=0.001716 Jy/beam ! Combined flux in latest and established models = 1.82673 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 170 components and 1.82673 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.290128Jy sigma=0.001032 ! Fit after self-cal, rms=0.290137Jy sigma=0.001031 ! Inverting map ! Your choice of large map pixels excluded 0.225% of the data. ! The x-axis pixel size should ideally be below 0.1984 milli-arcsec ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.290137Jy sigma=0.001031 ! Fit after self-cal, rms=0.290020Jy sigma=0.001031 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 0.225% of the data. ! The x-axis pixel size should ideally be below 0.1984 milli-arcsec ! Estimated beam: bmin=0.6249 mas, bmaj=2.335 mas, bpa=-11.31 degrees ! Estimated noise=1593.37 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.02561 Jy ! Component: 100 - total flux cleaned = 1.35208 Jy ! Component: 150 - total flux cleaned = 1.49908 Jy ! Component: 200 - total flux cleaned = 1.58227 Jy ! Total flux subtracted in 200 components = 1.58227 Jy ! Clean residual min=-0.019738 max=0.043389 Jy/beam ! Clean residual mean=0.001306 rms=0.008498 Jy/beam ! Combined flux in latest and established models = 1.58227 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 22 model components to the UV plane model. ! The established model now contains 22 components and 1.58227 Jy ! Inverting map and beam ! Your choice of large map pixels excluded 0.225% of the data. ! The x-axis pixel size should ideally be below 0.1984 milli-arcsec ! Estimated beam: bmin=0.7449 mas, bmaj=2.712 mas, bpa=-11.05 degrees ! Estimated noise=1305.81 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 = 0.0695018 Jy ! Component: 100 - total flux cleaned = 0.111542 Jy ! Component: 150 - total flux cleaned = 0.140168 Jy ! Component: 200 - total flux cleaned = 0.160049 Jy ! Total flux subtracted in 200 components = 0.160049 Jy ! Clean residual min=-0.009133 max=0.013353 Jy/beam ! Clean residual mean=0.002045 rms=0.003070 Jy/beam ! Combined flux in latest and established models = 1.74232 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 61 components and 1.74232 Jy ! Inverting map ! Your choice of large map pixels excluded 0.225% of the data. ! The x-axis pixel size should ideally be below 0.1984 milli-arcsec ! Added new window around map position (-6, 12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0150313 Jy ! Component: 100 - total flux cleaned = 0.026224 Jy ! Component: 150 - total flux cleaned = 0.0337878 Jy ! Component: 200 - total flux cleaned = 0.0405143 Jy ! Total flux subtracted in 200 components = 0.0405143 Jy ! Clean residual min=-0.009123 max=0.008527 Jy/beam ! Clean residual mean=0.000957 rms=0.002252 Jy/beam ! Combined flux in latest and established models = 1.78283 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 90 components and 1.78283 Jy ! Inverting map ! Your choice of large map pixels excluded 0.225% of the data. ! The x-axis pixel size should ideally be below 0.1984 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 0.225% of the data. ! The x-axis pixel size should ideally be below 0.1984 milli-arcsec ! Estimated beam: bmin=1.933 mas, bmaj=3.382 mas, bpa=-7.357 degrees ! Estimated noise=1726.23 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131423 Jy ! Component: 100 - total flux cleaned = 0.0225023 Jy ! Component: 150 - total flux cleaned = 0.0283323 Jy ! Component: 200 - total flux cleaned = 0.0311811 Jy ! Total flux subtracted in 200 components = 0.0311811 Jy ! Clean residual min=-0.005886 max=0.005731 Jy/beam ! Clean residual mean=0.000440 rms=0.001887 Jy/beam ! Combined flux in latest and established models = 1.81401 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 = 0.00223541 Jy ! Component: 100 - total flux cleaned = 0.00417531 Jy ! Component: 150 - total flux cleaned = 0.00585986 Jy ! Component: 200 - total flux cleaned = 0.00693216 Jy ! Total flux subtracted in 200 components = 0.00693216 Jy ! Clean residual min=-0.005002 max=0.004730 Jy/beam ! Clean residual mean=0.000053 rms=0.001494 Jy/beam ! Combined flux in latest and established models = 1.82094 Jy ! Adding 85 model components to the UV plane model. ! The established model now contains 158 components and 1.82094 Jy ! Inverting map ! Your choice of large map pixels excluded 0.225% of the data. ! The x-axis pixel size should ideally be below 0.1984 milli-arcsec uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Your choice of large map pixels excluded 0.225% of the data. ! The x-axis pixel size should ideally be below 0.1984 milli-arcsec ! Estimated beam: bmin=0.7449 mas, bmaj=2.712 mas, bpa=-11.05 degrees ! Estimated noise=1305.81 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00199442 Jy ! Component: 100 - total flux cleaned = -0.00155026 Jy ! Component: 150 - total flux cleaned = -0.000790644 Jy ! Component: 200 - total flux cleaned = -0.000619777 Jy ! Total flux subtracted in 200 components = -0.000619777 Jy ! Clean residual min=-0.006941 max=0.005740 Jy/beam ! Clean residual mean=0.000056 rms=0.001577 Jy/beam ! Combined flux in latest and established models = 1.82032 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 177 components and 1.82032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.289866Jy sigma=0.001028 ! Fit after self-cal, rms=0.289792Jy sigma=0.001027 wmodel J0650-1637_X_2013_01_09_pus_map.mod ! Writing 177 model components to file: J0650-1637_X_2013_01_09_pus_map.mod wobs J0650-1637_X_2013_01_09_pus_uvs.fits ! Writing UV FITS file: J0650-1637_X_2013_01_09_pus_uvs.fits wwins J0650-1637_X_2013_01_09_pus_map.win ! wwins: Wrote 4 windows to J0650-1637_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 0.225% of the data. ! The x-axis pixel size should ideally be below 0.1984 milli-arcsec ! clean: niter=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00129492 Jy ! Component: 100 - total flux cleaned = -0.00149348 Jy ! Component: 150 - total flux cleaned = -0.0012132 Jy ! Component: 200 - total flux cleaned = -0.00112417 Jy ! Component: 250 - total flux cleaned = -0.00120944 Jy ! Component: 300 - total flux cleaned = -0.00129135 Jy ! Component: 350 - total flux cleaned = -0.00113643 Jy ! Component: 400 - total flux cleaned = -0.000911299 Jy ! Component: 450 - total flux cleaned = -0.000694106 Jy ! Component: 500 - total flux cleaned = -0.000623696 Jy ! Component: 550 - total flux cleaned = -0.000419449 Jy ! Component: 600 - total flux cleaned = -0.000353385 Jy ! Component: 650 - total flux cleaned = -0.000161348 Jy ! Component: 700 - total flux cleaned = -0.000100351 Jy ! Component: 750 - total flux cleaned = -4.02247e-05 Jy ! Component: 800 - total flux cleaned = 7.81322e-05 Jy ! Component: 850 - total flux cleaned = 0.00036553 Jy ! Component: 900 - total flux cleaned = 0.000534176 Jy ! Component: 950 - total flux cleaned = 0.000754151 Jy ! Component: 1000 - total flux cleaned = 0.000861814 Jy ! Total flux subtracted in 1024 components = 0.0009679 Jy ! Clean residual min=-0.002647 max=0.003734 Jy/beam ! Clean residual mean=0.000030 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 1.82129 Jy keep ! Adding 48 model components to the UV plane model. ! The established model now contains 225 components and 1.82129 Jy ![Exited script file: muppet] wmap "J0650-1637_X_2013_01_09_pus\_map.fits" ! Inverting map ! Your choice of large map pixels excluded 0.225% of the data. ! The x-axis pixel size should ideally be below 0.1984 milli-arcsec ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7449 x 2.712 at -11.05 degrees (North through East) ! Clean map min=-0.0066242 max=1.364 Jy/beam ! Writing clean map to FITS file: J0650-1637_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 1.36399 invert ! Inverting map ! Your choice of large map pixels excluded 0.225% of the data. ! The x-axis pixel size should ideally be below 0.1984 milli-arcsec float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00106056 device "J0650-1637_X_2013_01_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0650-1637_X_2013_01_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.233264 0.233264 0.466528 0.933055 1.86611 3.73222 7.46444 14.9289 29.8578 59.7155 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0031 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.363 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7449 x 2.712 at -11.05 degrees (North through East) ! Clean map min=-0.0066242 max=1.364 Jy/beam quit ! Quitting program ! Log file J0650-1637_X_2013_01_09_pus_uvs.log closed on Mon Nov 3 15:53:46 2014