! Started logfile: J2003-3251_X_1999_05_10_pus_uvs.log on Tue Jan 15 13:23:31 2008 obs J2003-3251_X_1999_05_10_pus_uva.fits ! Reading UV FITS file: J2003-3251_X_1999_05_10_pus_uva.fits ! AN table 1: 125 integrations on 153 of 153 possible baselines. ! AN table 2: 58 integrations on 153 of 153 possible baselines. ! AN table 3: 73 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.12911 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2003-3251 ! ! 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 1771 lines of history. ! ! Reading 20228 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 J2003-3251_X_1999_05_10_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 1608 telescope corrections were flagged in sub-array 1. ! A total of 1044 telescope corrections were flagged in sub-array 2. ! A total of 828 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1443 telescope corrections were flagged in sub-array 1. ! A total of 1044 telescope corrections were flagged in sub-array 2. ! A total of 828 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1442 telescope corrections were flagged in sub-array 1. ! A total of 1044 telescope corrections were flagged in sub-array 2. ! A total of 828 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1439 telescope corrections were flagged in sub-array 1. ! A total of 1044 telescope corrections were flagged in sub-array 2. ! A total of 828 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.711750Jy sigma=0.006299 ! Fit after self-cal, rms=0.696176Jy sigma=0.006155 ! 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=0.6164 mas, bmaj=2.565 mas, bpa=-9.204 degrees ! Estimated noise=1822.29 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 = 0.229624 Jy ! Component: 100 - total flux cleaned = 0.344114 Jy ! Total flux subtracted in 100 components = 0.344114 Jy ! Clean residual min=-0.027778 max=0.077162 Jy/beam ! Clean residual mean=0.001613 rms=0.012828 Jy/beam ! Combined flux in latest and established models = 0.344114 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 19 components and 0.344114 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.228462Jy sigma=0.002176 ! Fit after self-cal, rms=0.226954Jy sigma=0.002169 ! Inverting map ! Added new window around map position (1, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0848559 Jy ! Component: 100 - total flux cleaned = 0.136844 Jy ! Total flux subtracted in 100 components = 0.136844 Jy ! Clean residual min=-0.016179 max=0.038142 Jy/beam ! Clean residual mean=0.000847 rms=0.007087 Jy/beam ! Combined flux in latest and established models = 0.480957 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 46 components and 0.480957 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174675Jy sigma=0.001499 ! Fit after self-cal, rms=0.173389Jy sigma=0.001488 ! 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=0.919 mas, bmaj=3.538 mas, bpa=-2.841 degrees ! Estimated noise=579.301 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 = 0.062743 Jy ! Component: 100 - total flux cleaned = 0.0927708 Jy ! Component: 150 - total flux cleaned = 0.108012 Jy ! Component: 200 - total flux cleaned = 0.11593 Jy ! Total flux subtracted in 200 components = 0.11593 Jy ! Clean residual min=-0.006658 max=0.017685 Jy/beam ! Clean residual mean=0.000589 rms=0.002959 Jy/beam ! Combined flux in latest and established models = 0.596887 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 65 components and 0.596887 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.153798Jy sigma=0.001220 ! Fit after self-cal, rms=0.153360Jy sigma=0.001216 ! Inverting map ! Added new window around map position (-2, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0145682 Jy ! Component: 100 - total flux cleaned = 0.0200866 Jy ! Component: 150 - total flux cleaned = 0.0209703 Jy ! Component: 200 - total flux cleaned = 0.0213486 Jy ! Total flux subtracted in 200 components = 0.0213486 Jy ! Clean residual min=-0.004978 max=0.007612 Jy/beam ! Clean residual mean=0.000219 rms=0.001659 Jy/beam ! Combined flux in latest and established models = 0.618236 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 79 components and 0.618236 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151595Jy sigma=0.001201 ! Fit after self-cal, rms=0.151394Jy sigma=0.001199 ! 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 1.00 GC 1.00* HH 1.00* ! HN 1.01 KK 1.00* KP 1.00 LA 0.99 ! MC 1.00* MK 1.22 NL 1.01 NY 1.00* ! ON 1.00* OV 1.02 PT 1.00 SC 0.95 ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.99 GC 1.00* HH 1.00* ! HN 1.00* KK 1.04 KP 1.00 LA 1.00 ! MC 1.00* MK 0.96 NL 1.00 NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 GC 1.00* HH 1.00* ! HN 1.01 KK 1.00* KP 1.00 LA 0.99 ! MC 1.00* MK 0.98 NL 1.01 NY 1.00* ! ON 1.00* OV 1.01 PT 1.00 SC 0.97 ! WF 1.00 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.99 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00 KP 1.00 LA 1.00 ! MC 1.00* MK 0.97 NL 1.00 NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 GC 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 1.00 LA 1.00 ! MC 1.00* MK 1.09 NL 1.01 NY 1.00* ! ON 1.00* OV 1.02 PT 1.00 SC 1.05 ! WF 1.01 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.99 GC 1.00* HH 1.00* ! HN 1.00* KK 1.03 KP 1.00 LA 1.00 ! MC 1.00* MK 0.97 NL 1.00 NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00* ! WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 18 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 GC 1.00* HH 1.00* ! HN 1.00 KK 1.00* KP 1.00 LA 1.00 ! MC 1.00* MK 1.28 NL 1.01 NY 1.00* ! ON 1.00* OV 1.03 PT 1.00 SC 1.00 ! WF 1.00 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.98 FD 0.99 GC 1.00* HH 1.00* ! HN 1.00* KK 1.04 KP 1.00 LA 1.00 ! MC 1.00* MK 0.96 NL 1.00 NY 1.00* ! ON 1.00* OV 1.00 PT 1.00 SC 1.00* ! WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.151394Jy sigma=0.001199 ! Fit after self-cal, rms=0.152878Jy sigma=0.001197 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9275 mas, bmaj=3.557 mas, bpa=-2.509 degrees ! Estimated noise=579.562 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 = 0.003879 Jy ! Component: 100 - total flux cleaned = 0.00387957 Jy ! Component: 150 - total flux cleaned = 0.00343039 Jy ! Component: 200 - total flux cleaned = 0.00315628 Jy ! Total flux subtracted in 200 components = 0.00315628 Jy ! Clean residual min=-0.003894 max=0.004268 Jy/beam ! Clean residual mean=0.000073 rms=0.001240 Jy/beam ! Combined flux in latest and established models = 0.621392 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 92 components and 0.621392 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152365Jy sigma=0.001194 ! Fit after self-cal, rms=0.152373Jy sigma=0.001194 ! 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=0.152373Jy sigma=0.001194 ! Fit after self-cal, rms=0.152453Jy sigma=0.001194 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9283 mas, bmaj=3.557 mas, bpa=-2.472 degrees ! Estimated noise=580.338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00288599 Jy ! Component: 100 - total flux cleaned = 0.00276239 Jy ! Component: 150 - total flux cleaned = 0.00264725 Jy ! Component: 200 - total flux cleaned = 0.00264807 Jy ! Total flux subtracted in 200 components = 0.00264807 Jy ! Clean residual min=-0.003755 max=0.003679 Jy/beam ! Clean residual mean=0.000057 rms=0.001111 Jy/beam ! Combined flux in latest and established models = 0.62404 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 99 components and 0.62404 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152166Jy sigma=0.001192 ! Fit after self-cal, rms=0.152156Jy sigma=0.001192 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 = 0.000912737 Jy ! Component: 100 - total flux cleaned = 0.000808643 Jy ! Component: 150 - total flux cleaned = 0.000807199 Jy ! Component: 200 - total flux cleaned = 0.000803329 Jy ! Total flux subtracted in 200 components = 0.000803329 Jy ! Clean residual min=-0.003587 max=0.003650 Jy/beam ! Clean residual mean=0.000043 rms=0.001040 Jy/beam ! Combined flux in latest and established models = 0.624844 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 108 components and 0.624844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151981Jy sigma=0.001191 ! Fit after self-cal, rms=0.151974Jy sigma=0.001191 ! 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=0.151974Jy sigma=0.001191 ! Fit after self-cal, rms=0.152191Jy sigma=0.001191 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9286 mas, bmaj=3.559 mas, bpa=-2.492 degrees ! Estimated noise=581.714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219308 Jy ! Component: 100 - total flux cleaned = 0.00237062 Jy ! Component: 150 - total flux cleaned = 0.0023661 Jy ! Component: 200 - total flux cleaned = 0.00236501 Jy ! Total flux subtracted in 200 components = 0.00236501 Jy ! Clean residual min=-0.003404 max=0.003661 Jy/beam ! Clean residual mean=0.000046 rms=0.000970 Jy/beam ! Combined flux in latest and established models = 0.627209 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 113 components and 0.627209 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152054Jy sigma=0.001190 ! Fit after self-cal, rms=0.152042Jy sigma=0.001190 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 = 0.000444257 Jy ! Component: 100 - total flux cleaned = 0.000446861 Jy ! Component: 150 - total flux cleaned = 0.000379726 Jy ! Component: 200 - total flux cleaned = 0.000379974 Jy ! Total flux subtracted in 200 components = 0.000379974 Jy ! Clean residual min=-0.003260 max=0.003626 Jy/beam ! Clean residual mean=0.000039 rms=0.000935 Jy/beam ! Combined flux in latest and established models = 0.627589 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 115 components and 0.627589 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151952Jy sigma=0.001190 ! Fit after self-cal, rms=0.151951Jy sigma=0.001190 ! 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=0.151951Jy sigma=0.001190 ! Fit after self-cal, rms=0.152046Jy sigma=0.001190 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.386 mas, bmaj=7.187 mas, bpa=3.091 degrees ! Estimated noise=664.955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000918176 Jy ! Component: 100 - total flux cleaned = 0.000871387 Jy ! Component: 150 - total flux cleaned = 0.000827507 Jy ! Component: 200 - total flux cleaned = 0.000826255 Jy ! Total flux subtracted in 200 components = 0.000826255 Jy ! Clean residual min=-0.002531 max=0.003161 Jy/beam ! Clean residual mean=0.000114 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 0.628415 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 120 components and 0.628415 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151993Jy sigma=0.001189 ! Fit after self-cal, rms=0.151985Jy sigma=0.001189 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 = 2.11178e-06 Jy ! Component: 100 - total flux cleaned = -7.90924e-05 Jy ! Component: 150 - total flux cleaned = -0.000116843 Jy ! Component: 200 - total flux cleaned = -0.000153571 Jy ! Total flux subtracted in 200 components = -0.000153571 Jy ! Clean residual min=-0.002471 max=0.003160 Jy/beam ! Clean residual mean=0.000118 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 0.628262 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 121 components and 0.628262 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151949Jy sigma=0.001189 ! Fit after self-cal, rms=0.151944Jy sigma=0.001189 ! 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=0.9282 mas, bmaj=3.558 mas, bpa=-2.503 degrees ! Estimated noise=582.592 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9282 x 3.558 at -2.503 degrees (North through East) ! Clean map min=-0.0043778 max=0.3015 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 ! Estimated beam: bmin=0.6235 mas, bmaj=2.592 mas, bpa=-8.791 degrees ! Estimated noise=1860.01 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.242807 Jy ! Component: 100 - total flux cleaned = 0.366566 Jy ! Component: 150 - total flux cleaned = 0.443275 Jy ! Component: 200 - total flux cleaned = 0.493817 Jy ! Total flux subtracted in 200 components = 0.493817 Jy ! Clean residual min=-0.013843 max=0.027427 Jy/beam ! Clean residual mean=0.000794 rms=0.006045 Jy/beam ! Combined flux in latest and established models = 0.493817 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.493817 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9282 mas, bmaj=3.558 mas, bpa=-2.503 degrees ! Estimated noise=582.592 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 = 0.057815 Jy ! Component: 100 - total flux cleaned = 0.0886986 Jy ! Component: 150 - total flux cleaned = 0.107381 Jy ! Component: 200 - total flux cleaned = 0.119181 Jy ! Total flux subtracted in 200 components = 0.119181 Jy ! Clean residual min=-0.004609 max=0.006181 Jy/beam ! Clean residual mean=0.000326 rms=0.001833 Jy/beam ! Combined flux in latest and established models = 0.612998 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 70 components and 0.612998 Jy ! Inverting map 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 ! Estimated beam: bmin=2.386 mas, bmaj=7.187 mas, bpa=3.091 degrees ! Estimated noise=664.955 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00885387 Jy ! Component: 100 - total flux cleaned = 0.0132757 Jy ! Component: 150 - total flux cleaned = 0.0154108 Jy ! Component: 200 - total flux cleaned = 0.0157694 Jy ! Total flux subtracted in 200 components = 0.0157694 Jy ! Clean residual min=-0.002708 max=0.003332 Jy/beam ! Clean residual mean=0.000108 rms=0.000986 Jy/beam ! Combined flux in latest and established models = 0.628767 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 = -4.69438e-07 Jy ! Component: 100 - total flux cleaned = -6.07263e-05 Jy ! Component: 150 - total flux cleaned = -0.000118994 Jy ! Component: 200 - total flux cleaned = -0.000120086 Jy ! Total flux subtracted in 200 components = -0.000120086 Jy ! Clean residual min=-0.002561 max=0.003309 Jy/beam ! Clean residual mean=0.000110 rms=0.000952 Jy/beam ! Combined flux in latest and established models = 0.628647 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 100 components and 0.628647 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9282 mas, bmaj=3.558 mas, bpa=-2.503 degrees ! Estimated noise=582.592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000626642 Jy ! Component: 100 - total flux cleaned = 0.000485959 Jy ! Component: 150 - total flux cleaned = 0.000366584 Jy ! Component: 200 - total flux cleaned = 0.000153624 Jy ! Total flux subtracted in 200 components = 0.000153624 Jy ! Clean residual min=-0.003631 max=0.003323 Jy/beam ! Clean residual mean=0.000058 rms=0.001026 Jy/beam ! Combined flux in latest and established models = 0.628801 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 111 components and 0.6288 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.152199Jy sigma=0.001191 ! Fit after self-cal, rms=0.152157Jy sigma=0.001190 wmodel J2003-3251_X_1999_05_10_pus_map.mod ! Writing 111 model components to file: J2003-3251_X_1999_05_10_pus_map.mod wobs J2003-3251_X_1999_05_10_pus_uvs.fits ! Writing UV FITS file: J2003-3251_X_1999_05_10_pus_uvs.fits wwins J2003-3251_X_1999_05_10_pus_map.win ! wwins: Wrote 3 windows to J2003-3251_X_1999_05_10_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=1024 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000306323 Jy ! Component: 100 - total flux cleaned = -0.000418167 Jy ! Component: 150 - total flux cleaned = -0.000572255 Jy ! Component: 200 - total flux cleaned = -0.000718848 Jy ! Component: 250 - total flux cleaned = -0.000765594 Jy ! Component: 300 - total flux cleaned = -0.000676154 Jy ! Component: 350 - total flux cleaned = -0.000503738 Jy ! Component: 400 - total flux cleaned = -0.000420356 Jy ! Component: 450 - total flux cleaned = -0.000258691 Jy ! Component: 500 - total flux cleaned = -0.00021997 Jy ! Component: 550 - total flux cleaned = -0.000143754 Jy ! Component: 600 - total flux cleaned = -6.93653e-05 Jy ! Component: 650 - total flux cleaned = 7.63621e-05 Jy ! Component: 700 - total flux cleaned = 0.000182953 Jy ! Component: 750 - total flux cleaned = 0.000323006 Jy ! Component: 800 - total flux cleaned = 0.000527927 Jy ! Component: 850 - total flux cleaned = 0.000727927 Jy ! Component: 900 - total flux cleaned = 0.000825778 Jy ! Component: 950 - total flux cleaned = 0.000954274 Jy ! Component: 1000 - total flux cleaned = 0.00114303 Jy ! Total flux subtracted in 1024 components = 0.00114297 Jy ! Clean residual min=-0.002027 max=0.001770 Jy/beam ! Clean residual mean=0.000059 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.629943 Jy keep ! Adding 55 model components to the UV plane model. ! The established model now contains 166 components and 0.629943 Jy ![Exited script file: muppet] wmap "J2003-3251_X_1999_05_10_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9282 x 3.558 at -2.503 degrees (North through East) ! Clean map min=-0.0033615 max=0.30381 Jy/beam ! Writing clean map to FITS file: J2003-3251_X_1999_05_10_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.303812 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000616762 device "J2003-3251_X_1999_05_10_pus\_map.eps/VPS" ! Attempting to open device: 'J2003-3251_X_1999_05_10_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.609023 0.609023 1.21805 2.43609 4.87219 9.74437 19.4887 38.9775 77.955 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.303 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9282 x 3.558 at -2.503 degrees (North through East) ! Clean map min=-0.0033615 max=0.30381 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2003-3251_X_1999_05_10_pus\_map.gif/vgif" ! Attempting to open device: 'J2003-3251_X_1999_05_10_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2003-3251_X_1999_05_10_pus_uvs.log closed on Tue Jan 15 13:23:41 2008