! Started logfile: J0922-3959_X_2011_08_02_pus_uvs.log on Wed Apr 18 21:52:16 2012 obs J0922-3959_X_2011_08_02_pus_uva.fits ! Reading UV FITS file: J0922-3959_X_2011_08_02_pus_uva.fits ! AN table 1: 23 integrations on 78 of 78 possible baselines. ! AN table 2: 22 integrations on 78 of 78 possible baselines. ! Apparent sampling: 0.129345 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0922-3959 ! ! 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 3146 lines of history. ! ! Reading 1816 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 J0922-3959_X_2011_08_02_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 171 telescope corrections were flagged in sub-array 1. ! A total of 198 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 171 telescope corrections were flagged in sub-array 1. ! A total of 198 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 171 telescope corrections were flagged in sub-array 1. ! A total of 198 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 171 telescope corrections were flagged in sub-array 1. ! A total of 198 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.575315Jy sigma=0.005059 ! Fit after self-cal, rms=0.467415Jy sigma=0.003991 ! 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 ! Estimated beam: bmin=1.01 mas, bmaj=8.821 mas, bpa=-10.94 degrees ! Estimated noise=2476.56 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 = 0.859714 Jy ! Component: 100 - total flux cleaned = 1.15449 Jy ! Total flux subtracted in 100 components = 1.15449 Jy ! Clean residual min=-0.096646 max=0.134410 Jy/beam ! Clean residual mean=0.000136 rms=0.032798 Jy/beam ! Combined flux in latest and established models = 1.15449 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 30 components and 1.15449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.371646Jy sigma=0.003160 ! Fit after self-cal, rms=0.371666Jy sigma=0.003159 ! Inverting map 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 ! Estimated beam: bmin=1.374 mas, bmaj=9.75 mas, bpa=-9.934 degrees ! Estimated noise=1923.39 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 = 0.156146 Jy ! Component: 100 - total flux cleaned = 0.228625 Jy ! Component: 150 - total flux cleaned = 0.242809 Jy ! Component: 200 - total flux cleaned = 0.242864 Jy ! Total flux subtracted in 200 components = 0.242864 Jy ! Clean residual min=-0.104375 max=0.065501 Jy/beam ! Clean residual mean=-0.001137 rms=0.029623 Jy/beam ! Combined flux in latest and established models = 1.39736 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 79 components and 1.39735 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.309443Jy sigma=0.002539 ! Fit after self-cal, rms=0.309370Jy sigma=0.002538 ! Inverting map 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 0.88 FT 1.00* HH 1.00* ! HN 1.00* KP 0.85 LA 1.02 MK 0.96 ! NL 1.31 OV 0.98 PT 1.02 TS 1.00* ! WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.87 FT 1.00* HH 1.00* ! HN 1.00* KP 0.82 LA 1.01 MK 1.00* ! NL 0.90 OV 1.00* PT 1.07 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.89 FT 1.00* HH 1.00* ! HN 1.00* KP 0.83 LA 1.03 MK 1.03 ! NL 1.58 OV 1.02 PT 1.09 TS 1.00* ! WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.91 FT 1.00* HH 1.00* ! HN 1.00* KP 0.79 LA 1.04 MK 1.00* ! NL 1.11 OV 1.00* PT 1.13 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.87 FT 1.00* HH 1.00* ! HN 1.00* KP 0.76 LA 1.03 MK 1.03 ! NL 1.46 OV 1.01 PT 1.04 TS 1.00* ! WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.92 FT 1.00* HH 1.00* ! HN 1.00* KP 0.70 LA 1.04 MK 1.00* ! NL 0.91 OV 1.00* PT 1.08 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.94 FT 1.00* HH 1.00* ! HN 1.00* KP 0.83 LA 1.08 MK 1.14 ! NL 1.43 OV 1.07 PT 1.12 TS 1.00* ! WZ 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.97 FT 1.00* HH 1.00* ! HN 1.00* KP 0.76 LA 1.15 MK 1.00* ! NL 1.01 OV 1.00* PT 1.15 TS 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.309370Jy sigma=0.002538 ! Fit after self-cal, rms=0.176248Jy sigma=0.001399 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.362 mas, bmaj=9.475 mas, bpa=-10.12 degrees ! Estimated noise=1921.15 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 = -0.0053491 Jy ! Component: 100 - total flux cleaned = -0.00532416 Jy ! Component: 150 - total flux cleaned = -0.00581936 Jy ! Component: 200 - total flux cleaned = -0.0058125 Jy ! Total flux subtracted in 200 components = -0.0058125 Jy ! Clean residual min=-0.024964 max=0.015893 Jy/beam ! Clean residual mean=-0.000341 rms=0.006756 Jy/beam ! Combined flux in latest and established models = 1.39154 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 100 components and 1.39154 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.173353Jy sigma=0.001369 ! Fit after self-cal, rms=0.173587Jy sigma=0.001367 ! Inverting map 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=0.173587Jy sigma=0.001367 ! Fit after self-cal, rms=0.174521Jy sigma=0.001364 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.367 mas, bmaj=9.473 mas, bpa=-10.11 degrees ! Estimated noise=1923.28 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00515284 Jy ! Component: 100 - total flux cleaned = -0.0056241 Jy ! Component: 150 - total flux cleaned = -0.00563572 Jy ! Component: 200 - total flux cleaned = -0.00601863 Jy ! Total flux subtracted in 200 components = -0.00601863 Jy ! Clean residual min=-0.021836 max=0.015027 Jy/beam ! Clean residual mean=-0.000326 rms=0.006057 Jy/beam ! Combined flux in latest and established models = 1.38552 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 111 components and 1.38552 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172484Jy sigma=0.001343 ! Fit after self-cal, rms=0.172446Jy sigma=0.001343 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = -0.000668406 Jy ! Component: 100 - total flux cleaned = -0.000675956 Jy ! Component: 150 - total flux cleaned = -0.00121447 Jy ! Component: 200 - total flux cleaned = -0.00145897 Jy ! Total flux subtracted in 200 components = -0.00145897 Jy ! Clean residual min=-0.019896 max=0.015170 Jy/beam ! Clean residual mean=-0.000314 rms=0.005753 Jy/beam ! Combined flux in latest and established models = 1.38406 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 130 components and 1.38406 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.171681Jy sigma=0.001333 ! Fit after self-cal, rms=0.171648Jy sigma=0.001333 ! Inverting map 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=0.171648Jy sigma=0.001333 ! Fit after self-cal, rms=0.171454Jy sigma=0.001312 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.37 mas, bmaj=9.497 mas, bpa=-10.14 degrees ! Estimated noise=1924.21 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00769671 Jy ! Component: 100 - total flux cleaned = -0.00919944 Jy ! Component: 150 - total flux cleaned = -0.0105632 Jy ! Component: 200 - total flux cleaned = -0.0118065 Jy ! Total flux subtracted in 200 components = -0.0118065 Jy ! Clean residual min=-0.016140 max=0.012680 Jy/beam ! Clean residual mean=-0.000331 rms=0.004867 Jy/beam ! Combined flux in latest and established models = 1.37226 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 153 components and 1.37226 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170347Jy sigma=0.001303 ! Fit after self-cal, rms=0.170331Jy sigma=0.001303 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = -0.000939368 Jy ! Component: 100 - total flux cleaned = -0.00175958 Jy ! Component: 150 - total flux cleaned = -0.00233021 Jy ! Component: 200 - total flux cleaned = -0.00286149 Jy ! Total flux subtracted in 200 components = -0.00286149 Jy ! Clean residual min=-0.015615 max=0.012907 Jy/beam ! Clean residual mean=-0.000329 rms=0.004761 Jy/beam ! Combined flux in latest and established models = 1.3694 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 163 components and 1.3694 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169891Jy sigma=0.001299 ! Fit after self-cal, rms=0.169871Jy sigma=0.001299 ! Inverting map 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=0.169871Jy sigma=0.001299 ! Fit after self-cal, rms=0.170681Jy sigma=0.001296 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.152 mas, bmaj=11.13 mas, bpa=-2.821 degrees ! Estimated noise=2040.74 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00610488 Jy ! Component: 100 - total flux cleaned = -0.00646383 Jy ! Component: 150 - total flux cleaned = -0.00677698 Jy ! Component: 200 - total flux cleaned = -0.00707096 Jy ! Total flux subtracted in 200 components = -0.00707096 Jy ! Clean residual min=-0.014947 max=0.011692 Jy/beam ! Clean residual mean=-0.000371 rms=0.004681 Jy/beam ! Combined flux in latest and established models = 1.36233 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 181 components and 1.36233 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170097Jy sigma=0.001291 ! Fit after self-cal, rms=0.170086Jy sigma=0.001291 flux_cutoff = imstat(rms) * dynam ! Inverting map 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 = -0.000132889 Jy ! Component: 100 - total flux cleaned = -0.000525764 Jy ! Component: 150 - total flux cleaned = -0.000881007 Jy ! Component: 200 - total flux cleaned = -0.00110682 Jy ! Total flux subtracted in 200 components = -0.00110682 Jy ! Clean residual min=-0.014717 max=0.011782 Jy/beam ! Clean residual mean=-0.000369 rms=0.004623 Jy/beam ! Combined flux in latest and established models = 1.36122 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 185 components and 1.36122 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.169802Jy sigma=0.001289 ! Fit after self-cal, rms=0.169794Jy sigma=0.001289 ! Inverting map 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 ! Estimated beam: bmin=1.37 mas, bmaj=9.513 mas, bpa=-10.15 degrees ! Estimated noise=1923.87 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.37 x 9.513 at -10.15 degrees (North through East) ! Clean map min=-0.013832 max=0.9284 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=0.169794Jy sigma=0.001289 ! Fit after self-cal, rms=0.152271Jy sigma=0.001094 ! Inverting map and beam ! Estimated beam: bmin=1.373 mas, bmaj=9.521 mas, bpa=-10.13 degrees ! Estimated noise=1923.15 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0067858 Jy ! Component: 100 - total flux cleaned = -0.00811507 Jy ! Component: 150 - total flux cleaned = -0.00891109 Jy ! Component: 200 - total flux cleaned = -0.00964796 Jy ! Total flux subtracted in 200 components = -0.00964796 Jy ! Clean residual min=-0.012985 max=0.011560 Jy/beam ! Clean residual mean=-0.000282 rms=0.003952 Jy/beam ! Combined flux in latest and established models = 1.35157 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 193 components and 1.35157 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151549Jy sigma=0.001089 ! Fit after self-cal, rms=0.151534Jy sigma=0.001089 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00067157 Jy ! Component: 100 - total flux cleaned = -0.00113467 Jy ! Component: 150 - total flux cleaned = -0.00170246 Jy ! Component: 200 - total flux cleaned = -0.00209419 Jy ! Total flux subtracted in 200 components = -0.00209419 Jy ! Clean residual min=-0.012635 max=0.011737 Jy/beam ! Clean residual mean=-0.000280 rms=0.003879 Jy/beam ! Combined flux in latest and established models = 1.34948 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 197 components and 1.34948 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151263Jy sigma=0.001086 ! Fit after self-cal, rms=0.151255Jy sigma=0.001086 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151255Jy sigma=0.001086 ! Fit after self-cal, rms=0.151721Jy sigma=0.001084 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 ! Estimated beam: bmin=1.035 mas, bmaj=8.805 mas, bpa=-11.04 degrees ! Estimated noise=2426.24 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.8456 Jy ! Component: 100 - total flux cleaned = 1.12002 Jy ! Component: 150 - total flux cleaned = 1.23723 Jy ! Component: 200 - total flux cleaned = 1.28957 Jy ! Total flux subtracted in 200 components = 1.28957 Jy ! Clean residual min=-0.021300 max=0.023418 Jy/beam ! Clean residual mean=-0.000030 rms=0.005949 Jy/beam ! Combined flux in latest and established models = 1.28957 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 43 model components to the UV plane model. ! The established model now contains 43 components and 1.28957 Jy ! Inverting map and beam ! Estimated beam: bmin=1.374 mas, bmaj=9.532 mas, bpa=-10.14 degrees ! Estimated noise=1921.9 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 = 0.0311271 Jy ! Component: 100 - total flux cleaned = 0.0464268 Jy ! Component: 150 - total flux cleaned = 0.0521002 Jy ! Component: 200 - total flux cleaned = 0.0529626 Jy ! Total flux subtracted in 200 components = 0.0529626 Jy ! Clean residual min=-0.011680 max=0.011115 Jy/beam ! Clean residual mean=-0.000246 rms=0.003601 Jy/beam ! Combined flux in latest and established models = 1.34253 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 81 components and 1.34253 Jy ! Inverting map uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.379 mas, bmaj=9.05 mas, bpa=-10.44 degrees ! Estimated noise=2334.84 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00231244 Jy ! Component: 100 - total flux cleaned = -0.00258662 Jy ! Component: 150 - total flux cleaned = -0.00306626 Jy ! Component: 200 - total flux cleaned = -0.00305255 Jy ! Total flux subtracted in 200 components = -0.00305255 Jy ! Clean residual min=-0.014790 max=0.013034 Jy/beam ! Clean residual mean=-0.000276 rms=0.004064 Jy/beam ! Combined flux in latest and established models = 1.33948 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.49022e-06 Jy ! Component: 100 - total flux cleaned = -0.000150256 Jy ! Component: 150 - total flux cleaned = -0.000300633 Jy ! Component: 200 - total flux cleaned = -0.000439932 Jy ! Total flux subtracted in 200 components = -0.000439932 Jy ! Clean residual min=-0.014508 max=0.012270 Jy/beam ! Clean residual mean=-0.000282 rms=0.003985 Jy/beam ! Combined flux in latest and established models = 1.33904 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 105 components and 1.33904 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.150335Jy sigma=0.001080 ! Fit after self-cal, rms=0.150250Jy sigma=0.001080 wmodel J0922-3959_X_2011_08_02_pus_map.mod ! Writing 105 model components to file: J0922-3959_X_2011_08_02_pus_map.mod wobs J0922-3959_X_2011_08_02_pus_uvs.fits ! Writing UV FITS file: J0922-3959_X_2011_08_02_pus_uvs.fits wwins J0922-3959_X_2011_08_02_pus_map.win ! wwins: Wrote 1 windows to J0922-3959_X_2011_08_02_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.00548172 Jy ! Component: 100 - total flux cleaned = -0.00702296 Jy ! Component: 150 - total flux cleaned = -0.00824258 Jy ! Component: 200 - total flux cleaned = -0.00938556 Jy ! Component: 250 - total flux cleaned = -0.0108066 Jy ! Component: 300 - total flux cleaned = -0.0123048 Jy ! Component: 350 - total flux cleaned = -0.0132444 Jy ! Component: 400 - total flux cleaned = -0.0141277 Jy ! Component: 450 - total flux cleaned = -0.0146887 Jy ! Component: 500 - total flux cleaned = -0.0154923 Jy ! Component: 550 - total flux cleaned = -0.016003 Jy ! Component: 600 - total flux cleaned = -0.016368 Jy ! Component: 650 - total flux cleaned = -0.0166019 Jy ! Component: 700 - total flux cleaned = -0.0170496 Jy ! Component: 750 - total flux cleaned = -0.0175877 Jy ! Component: 800 - total flux cleaned = -0.0181022 Jy ! Component: 850 - total flux cleaned = -0.0185954 Jy ! Component: 900 - total flux cleaned = -0.0186935 Jy ! Component: 950 - total flux cleaned = -0.0187877 Jy ! Component: 1000 - total flux cleaned = -0.019061 Jy ! Component: 1050 - total flux cleaned = -0.0195006 Jy ! Component: 1100 - total flux cleaned = -0.0194148 Jy ! Component: 1150 - total flux cleaned = -0.0194145 Jy ! Component: 1200 - total flux cleaned = -0.0191661 Jy ! Component: 1250 - total flux cleaned = -0.0187661 Jy ! Component: 1300 - total flux cleaned = -0.0186869 Jy ! Component: 1350 - total flux cleaned = -0.018301 Jy ! Component: 1400 - total flux cleaned = -0.0179985 Jy ! Component: 1450 - total flux cleaned = -0.0177 Jy ! Component: 1500 - total flux cleaned = -0.0174065 Jy ! Component: 1550 - total flux cleaned = -0.0172615 Jy ! Component: 1600 - total flux cleaned = -0.0171193 Jy ! Component: 1650 - total flux cleaned = -0.0170492 Jy ! Component: 1700 - total flux cleaned = -0.0170493 Jy ! Component: 1750 - total flux cleaned = -0.0167787 Jy ! Component: 1800 - total flux cleaned = -0.0164458 Jy ! Component: 1850 - total flux cleaned = -0.0164459 Jy ! Component: 1900 - total flux cleaned = -0.0161874 Jy ! Component: 1950 - total flux cleaned = -0.0159971 Jy ! Component: 2000 - total flux cleaned = -0.0157459 Jy ! Total flux subtracted in 2048 components = -0.0155599 Jy ! Clean residual min=-0.003818 max=0.003328 Jy/beam ! Clean residual mean=-0.000130 rms=0.001427 Jy/beam ! Combined flux in latest and established models = 1.32348 Jy keep ! Adding 154 model components to the UV plane model. ! The established model now contains 259 components and 1.32348 Jy ![Exited script file: muppet] wmap "J0922-3959_X_2011_08_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.379 x 9.05 at -10.44 degrees (North through East) ! Clean map min=-0.01296 max=0.96199 Jy/beam ! Writing clean map to FITS file: J0922-3959_X_2011_08_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.961992 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00138089 device "J0922-3959_X_2011_08_02_pus\_map.eps/VPS" ! Attempting to open device: 'J0922-3959_X_2011_08_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.430635 0.430635 0.861269 1.72254 3.44508 6.89016 13.7803 27.5606 55.1212 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0041 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.961 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.379 x 9.05 at -10.44 degrees (North through East) ! Clean map min=-0.01296 max=0.96199 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0922-3959_X_2011_08_02_pus\_map.gif/vgif" ! Attempting to open device: 'J0922-3959_X_2011_08_02_pus_map.gif/vgif' mapplot cln