! Started logfile: J0231+1322_X_2003_07_09_pus_uvs.log on Wed Dec 19 23:23:58 2012 obs J0231+1322_X_2003_07_09_pus_uva.fits ! Reading UV FITS file: J0231+1322_X_2003_07_09_pus_uva.fits ! AN table 1: 24 integrations on 171 of 171 possible baselines. ! AN table 2: 12 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.130604 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0231+1322 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! 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 1870 lines of history. ! ! Reading 3216 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 = 0.1 print "taper_size =",taper_size ! taper_size = 70 ![@muppet J0231+1322_X_2003_07_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 = 512x512 pixels with 0.100x0.100 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 265 telescope corrections were flagged in sub-array 1. ! A total of 201 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 265 telescope corrections were flagged in sub-array 1. ! A total of 201 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 265 telescope corrections were flagged in sub-array 1. ! A total of 201 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 265 telescope corrections were flagged in sub-array 1. ! A total of 201 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.315709Jy sigma=0.010614 ! Fit after self-cal, rms=0.475541Jy sigma=0.003821 ! 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=0.5502 mas, bmaj=1.396 mas, bpa=-2.63 degrees ! Estimated noise=1845.97 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 = 0.961489 Jy ! Component: 100 - total flux cleaned = 1.23013 Jy ! Total flux subtracted in 100 components = 1.23013 Jy ! Clean residual min=-0.057747 max=0.117521 Jy/beam ! Clean residual mean=-0.000313 rms=0.022388 Jy/beam ! Combined flux in latest and established models = 1.23013 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 1.23013 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.331356Jy sigma=0.002646 ! Fit after self-cal, rms=0.331064Jy sigma=0.002643 ! 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=0.6184 mas, bmaj=1.709 mas, bpa=-2.471 degrees ! Estimated noise=1526.32 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) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.174047 Jy ! Component: 100 - total flux cleaned = 0.260968 Jy ! Component: 150 - total flux cleaned = 0.310552 Jy ! Component: 200 - total flux cleaned = 0.339972 Jy ! Total flux subtracted in 200 components = 0.339972 Jy ! Clean residual min=-0.048024 max=0.065639 Jy/beam ! Clean residual mean=0.000968 rms=0.015465 Jy/beam ! Combined flux in latest and established models = 1.5701 Jy ! Performing phase self-cal ! Adding 51 model components to the UV plane model. ! The established model now contains 55 components and 1.5701 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230467Jy sigma=0.001766 ! Fit after self-cal, rms=0.230253Jy sigma=0.001764 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.96 GC 1.00 GG 1.00* ! HN 1.00* KP 0.92 LA 0.98 MA 1.00* ! MK 0.95 NL 1.21 NY 1.00* ON 1.00* ! OV 0.97 PT 0.97 SC 1.00* TC 1.00* ! TS 1.00 WF 1.00* WZ 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 GC 1.06 GG 1.00* ! HN 1.00* KP 0.88 LA 0.98 MA 1.00* ! MK 0.97 NL 1.17 NY 1.00* ON 1.00* ! OV 0.96 PT 1.02 SC 1.00* TC 1.00* ! TS 1.00 WF 1.00* WZ 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 GC 1.14 GG 1.00* ! HN 1.00* KP 0.83 LA 0.98 MA 1.00* ! MK 0.97 NL 1.16 NY 1.00* ON 1.00* ! OV 1.01 PT 1.05 SC 1.00* TC 1.00* ! TS 0.98 WF 1.00* WZ 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 GC 1.18 GG 1.00* ! HN 1.00* KP 0.88 LA 0.98 MA 1.00* ! MK 1.00 NL 1.19 NY 1.00* ON 1.00* ! OV 1.00 PT 1.05 SC 1.00* TC 1.00* ! TS 1.00 WF 1.00* WZ 1.00* ! ! A total of 27 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.230253Jy sigma=0.001764 ! Fit after self-cal, rms=0.162473Jy sigma=0.001248 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6151 mas, bmaj=1.824 mas, bpa=-2.904 degrees ! Estimated noise=1533.27 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 = -0.00458448 Jy ! Component: 100 - total flux cleaned = -0.00635519 Jy ! Component: 150 - total flux cleaned = -0.00750644 Jy ! Component: 200 - total flux cleaned = -0.00827073 Jy ! Total flux subtracted in 200 components = -0.00827073 Jy ! Clean residual min=-0.012422 max=0.013456 Jy/beam ! Clean residual mean=0.000465 rms=0.003598 Jy/beam ! Combined flux in latest and established models = 1.56183 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 62 components and 1.56183 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161812Jy sigma=0.001241 ! Fit after self-cal, rms=0.162000Jy sigma=0.001240 ! 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=0.162000Jy sigma=0.001240 ! Fit after self-cal, rms=0.161725Jy sigma=0.001239 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6131 mas, bmaj=1.83 mas, bpa=-2.952 degrees ! Estimated noise=1530.01 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00402903 Jy ! Component: 100 - total flux cleaned = -0.00508309 Jy ! Component: 150 - total flux cleaned = -0.00577384 Jy ! Component: 200 - total flux cleaned = -0.00612304 Jy ! Total flux subtracted in 200 components = -0.00612304 Jy ! Clean residual min=-0.011796 max=0.013006 Jy/beam ! Clean residual mean=0.000476 rms=0.003377 Jy/beam ! Combined flux in latest and established models = 1.55571 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 67 components and 1.55571 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161379Jy sigma=0.001235 ! Fit after self-cal, rms=0.161377Jy sigma=0.001235 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 = -0.000364566 Jy ! Component: 100 - total flux cleaned = -0.000457437 Jy ! Component: 150 - total flux cleaned = -0.000701679 Jy ! Component: 200 - total flux cleaned = -0.000921292 Jy ! Total flux subtracted in 200 components = -0.000921292 Jy ! Clean residual min=-0.011705 max=0.013071 Jy/beam ! Clean residual mean=0.000478 rms=0.003359 Jy/beam ! Combined flux in latest and established models = 1.55479 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 69 components and 1.55479 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161310Jy sigma=0.001234 ! Fit after self-cal, rms=0.161311Jy sigma=0.001234 ! 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=0.161311Jy sigma=0.001234 ! Fit after self-cal, rms=0.161164Jy sigma=0.001233 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6114 mas, bmaj=1.836 mas, bpa=-2.992 degrees ! Estimated noise=1527.95 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00383926 Jy ! Component: 100 - total flux cleaned = -0.00434547 Jy ! Component: 150 - total flux cleaned = -0.00465192 Jy ! Component: 200 - total flux cleaned = -0.004827 Jy ! Total flux subtracted in 200 components = -0.004827 Jy ! Clean residual min=-0.011084 max=0.012600 Jy/beam ! Clean residual mean=0.000483 rms=0.003179 Jy/beam ! Combined flux in latest and established models = 1.54996 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 70 components and 1.54996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160959Jy sigma=0.001231 ! Fit after self-cal, rms=0.160964Jy sigma=0.001231 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 = -0.000164594 Jy ! Component: 100 - total flux cleaned = -0.000375216 Jy ! Component: 150 - total flux cleaned = -0.000506324 Jy ! Component: 200 - total flux cleaned = -0.000567156 Jy ! Total flux subtracted in 200 components = -0.000567156 Jy ! Clean residual min=-0.011053 max=0.012612 Jy/beam ! Clean residual mean=0.000484 rms=0.003169 Jy/beam ! Combined flux in latest and established models = 1.54939 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 73 components and 1.54939 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160920Jy sigma=0.001230 ! Fit after self-cal, rms=0.160922Jy sigma=0.001230 ! 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=0.160922Jy sigma=0.001230 ! Fit after self-cal, rms=0.160848Jy sigma=0.001229 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.563 mas, bmaj=4.026 mas, bpa=41.28 degrees ! Estimated noise=2109.31 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000625021 Jy ! Component: 100 - total flux cleaned = -0.000969147 Jy ! Component: 150 - total flux cleaned = -0.00120552 Jy ! Component: 200 - total flux cleaned = -0.00142501 Jy ! Total flux subtracted in 200 components = -0.00142501 Jy ! Clean residual min=-0.010667 max=0.016124 Jy/beam ! Clean residual mean=0.001071 rms=0.004556 Jy/beam ! Combined flux in latest and established models = 1.54797 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 75 components and 1.54797 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160796Jy sigma=0.001229 ! Fit after self-cal, rms=0.160778Jy sigma=0.001228 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 = -0.000122664 Jy ! Component: 100 - total flux cleaned = -0.000263744 Jy ! Component: 150 - total flux cleaned = -0.000393126 Jy ! Component: 200 - total flux cleaned = -0.00057811 Jy ! Total flux subtracted in 200 components = -0.00057811 Jy ! Clean residual min=-0.010553 max=0.016194 Jy/beam ! Clean residual mean=0.001079 rms=0.004521 Jy/beam ! Combined flux in latest and established models = 1.54739 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 77 components and 1.54739 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160783Jy sigma=0.001228 ! Fit after self-cal, rms=0.160764Jy sigma=0.001228 ! 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=0.6102 mas, bmaj=1.841 mas, bpa=-3.019 degrees ! Estimated noise=1526.24 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6102 x 1.841 at -3.019 degrees (North through East) ! Clean map min=-0.010093 max=1.2738 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=0.160764Jy sigma=0.001228 ! Fit after self-cal, rms=0.146097Jy sigma=0.001112 ! Inverting map and beam ! Estimated beam: bmin=0.6087 mas, bmaj=1.845 mas, bpa=-3.047 degrees ! Estimated noise=1525.9 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00277055 Jy ! Component: 100 - total flux cleaned = -0.00315733 Jy ! Component: 150 - total flux cleaned = -0.00338304 Jy ! Component: 200 - total flux cleaned = -0.00358505 Jy ! Total flux subtracted in 200 components = -0.00358505 Jy ! Clean residual min=-0.010211 max=0.012623 Jy/beam ! Clean residual mean=0.000482 rms=0.002963 Jy/beam ! Combined flux in latest and established models = 1.5438 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 82 components and 1.5438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145950Jy sigma=0.001111 ! Fit after self-cal, rms=0.145945Jy sigma=0.001111 ! Inverting map ! Added new window around map position (4.7, 3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118675 Jy ! Component: 100 - total flux cleaned = 0.0159766 Jy ! Component: 150 - total flux cleaned = 0.0167101 Jy ! Component: 200 - total flux cleaned = 0.0170712 Jy ! Total flux subtracted in 200 components = 0.0170712 Jy ! Clean residual min=-0.008607 max=0.007529 Jy/beam ! Clean residual mean=0.000191 rms=0.002284 Jy/beam ! Combined flux in latest and established models = 1.56088 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 102 components and 1.56088 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144962Jy sigma=0.001103 ! Fit after self-cal, rms=0.144865Jy sigma=0.001102 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144865Jy sigma=0.001102 ! Fit after self-cal, rms=0.144664Jy sigma=0.001101 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=0.5298 mas, bmaj=1.553 mas, bpa=-3.602 degrees ! Estimated noise=1821.87 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.959822 Jy ! Component: 100 - total flux cleaned = 1.24603 Jy ! Component: 150 - total flux cleaned = 1.36923 Jy ! Component: 200 - total flux cleaned = 1.42655 Jy ! Total flux subtracted in 200 components = 1.42655 Jy ! Clean residual min=-0.015712 max=0.036596 Jy/beam ! Clean residual mean=0.000045 rms=0.006439 Jy/beam ! Combined flux in latest and established models = 1.42655 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 29 model components to the UV plane model. ! The established model now contains 29 components and 1.42655 Jy ! Inverting map and beam ! Estimated beam: bmin=0.608 mas, bmaj=1.847 mas, bpa=-3.069 degrees ! Estimated noise=1523.66 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) ! Added new window around map position (1, 0.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0534852 Jy ! Component: 100 - total flux cleaned = 0.0806291 Jy ! Component: 150 - total flux cleaned = 0.0962779 Jy ! Component: 200 - total flux cleaned = 0.106814 Jy ! Total flux subtracted in 200 components = 0.106814 Jy ! Clean residual min=-0.007766 max=0.009106 Jy/beam ! Clean residual mean=0.000410 rms=0.002576 Jy/beam ! Combined flux in latest and established models = 1.53336 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 109 components and 1.53336 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=0.6616 mas, bmaj=1.767 mas, bpa=-1.753 degrees ! Estimated noise=1649.92 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00764238 Jy ! Component: 100 - total flux cleaned = 0.013162 Jy ! Component: 150 - total flux cleaned = 0.0173644 Jy ! Component: 200 - total flux cleaned = 0.0203611 Jy ! Total flux subtracted in 200 components = 0.0203611 Jy ! Clean residual min=-0.006375 max=0.006594 Jy/beam ! Clean residual mean=0.000241 rms=0.002044 Jy/beam ! Combined flux in latest and established models = 1.55373 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000986431 Jy ! Component: 100 - total flux cleaned = 0.00197806 Jy ! Component: 150 - total flux cleaned = 0.00269742 Jy ! Component: 200 - total flux cleaned = 0.0034382 Jy ! Total flux subtracted in 200 components = 0.0034382 Jy ! Clean residual min=-0.006077 max=0.006480 Jy/beam ! Clean residual mean=0.000214 rms=0.001950 Jy/beam ! Combined flux in latest and established models = 1.55716 Jy selfcal ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 148 components and 1.55716 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143681Jy sigma=0.001096 ! Fit after self-cal, rms=0.143497Jy sigma=0.001094 wmodel J0231+1322_X_2003_07_09_pus_map.mod ! Writing 148 model components to file: J0231+1322_X_2003_07_09_pus_map.mod wobs J0231+1322_X_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J0231+1322_X_2003_07_09_pus_uvs.fits wwins J0231+1322_X_2003_07_09_pus_map.win ! wwins: Wrote 3 windows to J0231+1322_X_2003_07_09_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=2048 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000798827 Jy ! Component: 100 - total flux cleaned = -0.00108663 Jy ! Component: 150 - total flux cleaned = -0.00136075 Jy ! Component: 200 - total flux cleaned = -0.00170221 Jy ! Component: 250 - total flux cleaned = -0.00226726 Jy ! Component: 300 - total flux cleaned = -0.00242243 Jy ! Component: 350 - total flux cleaned = -0.00271991 Jy ! Component: 400 - total flux cleaned = -0.00286205 Jy ! Component: 450 - total flux cleaned = -0.00293129 Jy ! Component: 500 - total flux cleaned = -0.00299707 Jy ! Component: 550 - total flux cleaned = -0.0028673 Jy ! Component: 600 - total flux cleaned = -0.00280377 Jy ! Component: 650 - total flux cleaned = -0.00262083 Jy ! Component: 700 - total flux cleaned = -0.00238566 Jy ! Component: 750 - total flux cleaned = -0.0021581 Jy ! Component: 800 - total flux cleaned = -0.00204741 Jy ! Component: 850 - total flux cleaned = -0.00193911 Jy ! Component: 900 - total flux cleaned = -0.0018329 Jy ! Component: 950 - total flux cleaned = -0.00178032 Jy ! Component: 1000 - total flux cleaned = -0.00157908 Jy ! Component: 1050 - total flux cleaned = -0.00158013 Jy ! Component: 1100 - total flux cleaned = -0.00153262 Jy ! Component: 1150 - total flux cleaned = -0.00157984 Jy ! Component: 1200 - total flux cleaned = -0.00153248 Jy ! Component: 1250 - total flux cleaned = -0.00148605 Jy ! Component: 1300 - total flux cleaned = -0.00144095 Jy ! Component: 1350 - total flux cleaned = -0.00135285 Jy ! Component: 1400 - total flux cleaned = -0.00135262 Jy ! Component: 1450 - total flux cleaned = -0.0013097 Jy ! Component: 1500 - total flux cleaned = -0.001226 Jy ! Component: 1550 - total flux cleaned = -0.00118478 Jy ! Component: 1600 - total flux cleaned = -0.00114465 Jy ! Component: 1650 - total flux cleaned = -0.00114526 Jy ! Component: 1700 - total flux cleaned = -0.00114498 Jy ! Component: 1750 - total flux cleaned = -0.00110612 Jy ! Component: 1800 - total flux cleaned = -0.00114401 Jy ! Component: 1850 - total flux cleaned = -0.00106847 Jy ! Component: 1900 - total flux cleaned = -0.00110499 Jy ! Component: 1950 - total flux cleaned = -0.00110458 Jy ! Component: 2000 - total flux cleaned = -0.00099582 Jy ! Total flux subtracted in 2048 components = -0.000960479 Jy ! Clean residual min=-0.001979 max=0.002152 Jy/beam ! Clean residual mean=0.000132 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 1.5562 Jy keep ! Adding 131 model components to the UV plane model. ! The established model now contains 279 components and 1.5562 Jy ![Exited script file: muppet] wmap "J0231+1322_X_2003_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6616 x 1.767 at -1.753 degrees (North through East) ! Clean map min=-0.0051174 max=1.2792 Jy/beam ! Writing clean map to FITS file: J0231+1322_X_2003_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.27917 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000720258 device "J0231+1322_X_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0231+1322_X_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.168921 0.168921 0.337841 0.675682 1.35136 2.70273 5.40546 10.8109 21.6218 43.2436 86.4873 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0021 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.279 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6616 x 1.767 at -1.753 degrees (North through East) ! Clean map min=-0.0051174 max=1.2792 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0231+1322_X_2003_07_09_pus\_map.gif/vgif" ! Attempting to open device: 'J0231+1322_X_2003_07_09_pus_map.gif/vgif' mapplot cln