! Started logfile: J0231+1322_X_2001_03_12_pus_uvs.log on Wed Jan 2 19:49:31 2013 obs J0231+1322_X_2001_03_12_pus_uva.fits ! Reading UV FITS file: J0231+1322_X_2001_03_12_pus_uva.fits ! AN table 1: 273 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.09241 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0231+1322 ! ! 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 1749 lines of history. ! ! Reading 13724 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 J0231+1322_X_2001_03_12_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 3762 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3762 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3762 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3762 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.566808Jy sigma=0.005087 ! Fit after self-cal, rms=0.253093Jy sigma=0.002210 ! 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=0.677 mas, bmaj=1.86 mas, bpa=1.596 degrees ! Estimated noise=1354.34 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 = 0.711137 Jy ! Component: 100 - total flux cleaned = 0.923995 Jy ! Total flux subtracted in 100 components = 0.923995 Jy ! Clean residual min=-0.038460 max=0.095527 Jy/beam ! Clean residual mean=-0.000244 rms=0.013320 Jy/beam ! Combined flux in latest and established models = 0.923996 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.923996 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.243777Jy sigma=0.002221 ! Fit after self-cal, rms=0.243711Jy sigma=0.002220 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.10645 Jy ! Component: 100 - total flux cleaned = 0.164455 Jy ! Total flux subtracted in 100 components = 0.164455 Jy ! Clean residual min=-0.020268 max=0.028607 Jy/beam ! Clean residual mean=-0.000114 rms=0.005843 Jy/beam ! Combined flux in latest and established models = 1.08845 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 1.08845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174185Jy sigma=0.001476 ! Fit after self-cal, rms=0.174006Jy sigma=0.001473 ! 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=0.8708 mas, bmaj=2.297 mas, bpa=-2.9 degrees ! Estimated noise=653.25 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 = 0.0512192 Jy ! Component: 100 - total flux cleaned = 0.0784352 Jy ! Component: 150 - total flux cleaned = 0.0949355 Jy ! Component: 200 - total flux cleaned = 0.10522 Jy ! Total flux subtracted in 200 components = 0.10522 Jy ! Clean residual min=-0.014756 max=0.022096 Jy/beam ! Clean residual mean=-0.000037 rms=0.004110 Jy/beam ! Combined flux in latest and established models = 1.19367 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 39 components and 1.19367 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158431Jy sigma=0.001304 ! Fit after self-cal, rms=0.158260Jy sigma=0.001302 ! Inverting map ! Added new window around map position (1.4, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0201037 Jy ! Component: 100 - total flux cleaned = 0.0246786 Jy ! Component: 150 - total flux cleaned = 0.0263686 Jy ! Component: 200 - total flux cleaned = 0.0272789 Jy ! Total flux subtracted in 200 components = 0.0272789 Jy ! Clean residual min=-0.014689 max=0.012339 Jy/beam ! Clean residual mean=-0.000011 rms=0.003247 Jy/beam ! Combined flux in latest and established models = 1.22095 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 63 components and 1.22095 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.155765Jy sigma=0.001275 ! Fit after self-cal, rms=0.155532Jy sigma=0.001272 ! 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 0.99 FD 1.03 HH 1.00* HN 1.01 ! KK 1.09 KP 1.01 LA 0.99 MA 1.00* ! MC 1.00* MK 0.99 NL 1.01 ON 1.00* ! OV 0.98 PT 0.99 SC 0.97 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HH 1.00* HN 1.01 ! KK 1.04 KP 0.96 LA 0.98 MA 1.00* ! MC 1.00* MK 0.98 NL 0.98 ON 1.00* ! OV 0.98 PT 1.03 SC 0.97 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HH 1.00* HN 1.02 ! KK 1.14 KP 0.95 LA 1.01 MA 1.00* ! MC 1.00* MK 0.99 NL 1.01 ON 1.00* ! OV 1.01 PT 1.05 SC 1.00 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HH 1.00* HN 1.01 ! KK 1.09 KP 0.95 LA 0.98 MA 1.00* ! MC 1.00* MK 1.02 NL 1.02 ON 1.00* ! OV 1.01 PT 1.06 SC 1.05 TS 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.155532Jy sigma=0.001272 ! Fit after self-cal, rms=0.152100Jy sigma=0.001221 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8716 mas, bmaj=2.299 mas, bpa=-2.866 degrees ! Estimated noise=654.374 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 (5, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00661614 Jy ! Component: 100 - total flux cleaned = 0.00924775 Jy ! Component: 150 - total flux cleaned = 0.00986077 Jy ! Component: 200 - total flux cleaned = 0.00996385 Jy ! Total flux subtracted in 200 components = 0.00996385 Jy ! Clean residual min=-0.004283 max=0.004180 Jy/beam ! Clean residual mean=0.000007 rms=0.001085 Jy/beam ! Combined flux in latest and established models = 1.23091 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 80 components and 1.23091 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151767Jy sigma=0.001217 ! Fit after self-cal, rms=0.151736Jy sigma=0.001217 ! 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=0.151736Jy sigma=0.001217 ! Fit after self-cal, rms=0.151779Jy sigma=0.001217 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8717 mas, bmaj=2.298 mas, bpa=-2.857 degrees ! Estimated noise=654.355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010899 Jy ! Component: 100 - total flux cleaned = 0.00128642 Jy ! Component: 150 - total flux cleaned = 0.00112585 Jy ! Component: 200 - total flux cleaned = 0.00104843 Jy ! Total flux subtracted in 200 components = 0.00104843 Jy ! Clean residual min=-0.003863 max=0.003847 Jy/beam ! Clean residual mean=0.000007 rms=0.000974 Jy/beam ! Combined flux in latest and established models = 1.23196 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 92 components and 1.23196 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151666Jy sigma=0.001216 ! Fit after self-cal, rms=0.151655Jy sigma=0.001216 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 = 0.000280469 Jy ! Component: 100 - total flux cleaned = 0.000215058 Jy ! Component: 150 - total flux cleaned = 1.81859e-05 Jy ! Component: 200 - total flux cleaned = -0.000104545 Jy ! Total flux subtracted in 200 components = -0.000104545 Jy ! Clean residual min=-0.003558 max=0.003654 Jy/beam ! Clean residual mean=0.000006 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 1.23186 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 100 components and 1.23186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151588Jy sigma=0.001215 ! Fit after self-cal, rms=0.151580Jy sigma=0.001215 ! 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=0.151580Jy sigma=0.001215 ! Fit after self-cal, rms=0.151549Jy sigma=0.001215 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8719 mas, bmaj=2.298 mas, bpa=-2.847 degrees ! Estimated noise=654.323 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.2573e-05 Jy ! Component: 100 - total flux cleaned = -3.93671e-06 Jy ! Component: 150 - total flux cleaned = -0.000116766 Jy ! Component: 200 - total flux cleaned = -0.000118061 Jy ! Total flux subtracted in 200 components = -0.000118061 Jy ! Clean residual min=-0.003251 max=0.003535 Jy/beam ! Clean residual mean=0.000006 rms=0.000878 Jy/beam ! Combined flux in latest and established models = 1.23174 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 107 components and 1.23174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151498Jy sigma=0.001214 ! Fit after self-cal, rms=0.151491Jy sigma=0.001214 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 = 0.00012186 Jy ! Component: 100 - total flux cleaned = 2.49639e-05 Jy ! Component: 150 - total flux cleaned = -2.27997e-05 Jy ! Component: 200 - total flux cleaned = -6.93151e-05 Jy ! Total flux subtracted in 200 components = -6.93151e-05 Jy ! Clean residual min=-0.003187 max=0.003434 Jy/beam ! Clean residual mean=0.000006 rms=0.000854 Jy/beam ! Combined flux in latest and established models = 1.23167 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 111 components and 1.23167 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151455Jy sigma=0.001214 ! Fit after self-cal, rms=0.151450Jy sigma=0.001214 ! 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=0.151450Jy sigma=0.001214 ! Fit after self-cal, rms=0.151451Jy sigma=0.001214 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.125 mas, bmaj=3.282 mas, bpa=-4.564 degrees ! Estimated noise=846.336 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000840711 Jy ! Component: 100 - total flux cleaned = 0.000559104 Jy ! Component: 150 - total flux cleaned = 0.000225704 Jy ! Component: 200 - total flux cleaned = -0.000188889 Jy ! Total flux subtracted in 200 components = -0.000188889 Jy ! Clean residual min=-0.003754 max=0.004319 Jy/beam ! Clean residual mean=0.000010 rms=0.001184 Jy/beam ! Combined flux in latest and established models = 1.23148 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 119 components and 1.23148 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151431Jy sigma=0.001214 ! Fit after self-cal, rms=0.151428Jy sigma=0.001214 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 = -0.000313478 Jy ! Component: 100 - total flux cleaned = -0.000677467 Jy ! Component: 150 - total flux cleaned = -0.000929219 Jy ! Component: 200 - total flux cleaned = -0.00112581 Jy ! Total flux subtracted in 200 components = -0.00112581 Jy ! Clean residual min=-0.003757 max=0.004185 Jy/beam ! Clean residual mean=0.000009 rms=0.001149 Jy/beam ! Combined flux in latest and established models = 1.23035 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 129 components and 1.23035 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151421Jy sigma=0.001214 ! Fit after self-cal, rms=0.151418Jy sigma=0.001214 ! 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=0.8721 mas, bmaj=2.298 mas, bpa=-2.84 degrees ! Estimated noise=654.351 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8721 x 2.298 at -2.84 degrees (North through East) ! Clean map min=-0.0044951 max=0.98191 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=0.151418Jy sigma=0.001214 ! Fit after self-cal, rms=0.143007Jy sigma=0.001110 ! Inverting map and beam ! Estimated beam: bmin=0.8725 mas, bmaj=2.298 mas, bpa=-2.826 degrees ! Estimated noise=654.483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.86659e-05 Jy ! Component: 100 - total flux cleaned = 6.07464e-06 Jy ! Component: 150 - total flux cleaned = 6.6321e-05 Jy ! Component: 200 - total flux cleaned = 0.000220355 Jy ! Total flux subtracted in 200 components = 0.000220355 Jy ! Clean residual min=-0.002925 max=0.002841 Jy/beam ! Clean residual mean=0.000006 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 1.23058 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 143 components and 1.23057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142965Jy sigma=0.001109 ! Fit after self-cal, rms=0.142958Jy sigma=0.001109 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000316593 Jy ! Component: 100 - total flux cleaned = 0.000582433 Jy ! Component: 150 - total flux cleaned = 0.000747529 Jy ! Component: 200 - total flux cleaned = 0.000901776 Jy ! Total flux subtracted in 200 components = 0.000901776 Jy ! Clean residual min=-0.002865 max=0.002776 Jy/beam ! Clean residual mean=0.000006 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 1.23148 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 154 components and 1.23148 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142939Jy sigma=0.001109 ! Fit after self-cal, rms=0.142935Jy sigma=0.001109 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.142935Jy sigma=0.001109 ! Fit after self-cal, rms=0.142922Jy sigma=0.001109 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=0.6787 mas, bmaj=1.864 mas, bpa=1.628 degrees ! Estimated noise=1362.81 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.715193 Jy ! Component: 100 - total flux cleaned = 0.92931 Jy ! Component: 150 - total flux cleaned = 1.0363 Jy ! Component: 200 - total flux cleaned = 1.09502 Jy ! Total flux subtracted in 200 components = 1.09502 Jy ! Clean residual min=-0.017726 max=0.029686 Jy/beam ! Clean residual mean=-0.000062 rms=0.005233 Jy/beam ! Combined flux in latest and established models = 1.09502 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 11 model components to the UV plane model. ! The established model now contains 11 components and 1.09502 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8727 mas, bmaj=2.299 mas, bpa=-2.824 degrees ! Estimated noise=654.435 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 = 0.0517434 Jy ! Component: 100 - total flux cleaned = 0.0806594 Jy ! Component: 150 - total flux cleaned = 0.0985714 Jy ! Component: 200 - total flux cleaned = 0.110119 Jy ! Total flux subtracted in 200 components = 0.110119 Jy ! Clean residual min=-0.005253 max=0.006170 Jy/beam ! Clean residual mean=-0.000004 rms=0.001602 Jy/beam ! Combined flux in latest and established models = 1.20514 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 51 components and 1.20514 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=2.126 mas, bmaj=3.285 mas, bpa=-4.514 degrees ! Estimated noise=845.447 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114174 Jy ! Component: 100 - total flux cleaned = 0.0178478 Jy ! Component: 150 - total flux cleaned = 0.0206915 Jy ! Component: 200 - total flux cleaned = 0.0222581 Jy ! Total flux subtracted in 200 components = 0.0222581 Jy ! Clean residual min=-0.004754 max=0.004025 Jy/beam ! Clean residual mean=0.000013 rms=0.001332 Jy/beam ! Combined flux in latest and established models = 1.2274 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 = 0.000934952 Jy ! Component: 100 - total flux cleaned = 0.00160604 Jy ! Component: 150 - total flux cleaned = 0.00215403 Jy ! Component: 200 - total flux cleaned = 0.00260226 Jy ! Total flux subtracted in 200 components = 0.00260226 Jy ! Clean residual min=-0.004402 max=0.003666 Jy/beam ! Clean residual mean=0.000014 rms=0.001145 Jy/beam ! Combined flux in latest and established models = 1.23 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 103 components and 1.23 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8727 mas, bmaj=2.299 mas, bpa=-2.824 degrees ! Estimated noise=654.435 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00081112 Jy ! Component: 100 - total flux cleaned = 0.00149887 Jy ! Component: 150 - total flux cleaned = 0.00167055 Jy ! Component: 200 - total flux cleaned = 0.0017515 Jy ! Total flux subtracted in 200 components = 0.0017515 Jy ! Clean residual min=-0.003293 max=0.002957 Jy/beam ! Clean residual mean=0.000007 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 1.23175 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 120 components and 1.23175 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.143191Jy sigma=0.001111 ! Fit after self-cal, rms=0.143165Jy sigma=0.001111 wmodel J0231+1322_X_2001_03_12_pus_map.mod ! Writing 120 model components to file: J0231+1322_X_2001_03_12_pus_map.mod wobs J0231+1322_X_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J0231+1322_X_2001_03_12_pus_uvs.fits wwins J0231+1322_X_2001_03_12_pus_map.win ! wwins: Wrote 3 windows to J0231+1322_X_2001_03_12_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 = -0.000719009 Jy ! Component: 100 - total flux cleaned = -0.000933692 Jy ! Component: 150 - total flux cleaned = -0.00108399 Jy ! Component: 200 - total flux cleaned = -0.000986809 Jy ! Component: 250 - total flux cleaned = -0.00103196 Jy ! Component: 300 - total flux cleaned = -0.00116472 Jy ! Component: 350 - total flux cleaned = -0.00120727 Jy ! Component: 400 - total flux cleaned = -0.00116593 Jy ! Component: 450 - total flux cleaned = -0.00108567 Jy ! Component: 500 - total flux cleaned = -0.000969334 Jy ! Component: 550 - total flux cleaned = -0.000892778 Jy ! Component: 600 - total flux cleaned = -0.000743739 Jy ! Component: 650 - total flux cleaned = -0.000671604 Jy ! Component: 700 - total flux cleaned = -0.00060119 Jy ! Component: 750 - total flux cleaned = -0.000497478 Jy ! Component: 800 - total flux cleaned = -0.000463838 Jy ! Component: 850 - total flux cleaned = -0.00043093 Jy ! Component: 900 - total flux cleaned = -0.000431244 Jy ! Component: 950 - total flux cleaned = -0.000367203 Jy ! Component: 1000 - total flux cleaned = -0.000273794 Jy ! Component: 1050 - total flux cleaned = -0.000242971 Jy ! Component: 1100 - total flux cleaned = -0.000213364 Jy ! Component: 1150 - total flux cleaned = -9.53603e-05 Jy ! Component: 1200 - total flux cleaned = -3.78427e-05 Jy ! Component: 1250 - total flux cleaned = 1.8454e-05 Jy ! Component: 1300 - total flux cleaned = 7.38029e-05 Jy ! Component: 1350 - total flux cleaned = 0.000100871 Jy ! Component: 1400 - total flux cleaned = 7.37638e-05 Jy ! Component: 1450 - total flux cleaned = 7.39663e-05 Jy ! Component: 1500 - total flux cleaned = 0.00012659 Jy ! Component: 1550 - total flux cleaned = 0.000100543 Jy ! Component: 1600 - total flux cleaned = 0.000151653 Jy ! Component: 1650 - total flux cleaned = 0.000126353 Jy ! Component: 1700 - total flux cleaned = 0.0001514 Jy ! Component: 1750 - total flux cleaned = 0.000275427 Jy ! Component: 1800 - total flux cleaned = 0.00032407 Jy ! Component: 1850 - total flux cleaned = 0.000347779 Jy ! Component: 1900 - total flux cleaned = 0.000347561 Jy ! Component: 1950 - total flux cleaned = 0.000300004 Jy ! Component: 2000 - total flux cleaned = 0.000252966 Jy ! Total flux subtracted in 2048 components = 0.000229712 Jy ! Clean residual min=-0.001158 max=0.001411 Jy/beam ! Clean residual mean=0.000002 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 1.23198 Jy keep ! Adding 126 model components to the UV plane model. ! The established model now contains 246 components and 1.23198 Jy ![Exited script file: muppet] wmap "J0231+1322_X_2001_03_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8727 x 2.299 at -2.824 degrees (North through East) ! Clean map min=-0.0030096 max=0.98287 Jy/beam ! Writing clean map to FITS file: J0231+1322_X_2001_03_12_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.982875 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000422485 device "J0231+1322_X_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J0231+1322_X_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.128954 0.128954 0.257908 0.515815 1.03163 2.06326 4.12652 8.25305 16.5061 33.0122 66.0244 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.982 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8727 x 2.299 at -2.824 degrees (North through East) ! Clean map min=-0.0030096 max=0.98287 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0231+1322_X_2001_03_12_pus_uvs.log closed on Wed Jan 2 19:49:38 2013