! Started logfile: J0231+1322_S_2001_03_12_pus_uvs.log on Wed Jan 2 18:46:35 2013 obs J0231+1322_S_2001_03_12_pus_uva.fits ! Reading UV FITS file: J0231+1322_S_2001_03_12_pus_uva.fits ! AN table 1: 273 integrations on 136 of 136 possible baselines. ! Apparent sampling: 0.109594 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1899 lines of history. ! ! Reading 16276 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 = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J0231+1322_S_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 0.500x0.500 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 3792 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3771 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3705 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3771 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.695458Jy sigma=0.005944 ! Fit after self-cal, rms=0.426235Jy sigma=0.003445 ! 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=2.448 mas, bmaj=5.957 mas, bpa=-4.287 degrees ! Estimated noise=1358.21 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 = 0.729107 Jy ! Component: 100 - total flux cleaned = 0.932941 Jy ! Total flux subtracted in 100 components = 0.932941 Jy ! Clean residual min=-0.037675 max=0.083224 Jy/beam ! Clean residual mean=0.000059 rms=0.013356 Jy/beam ! Combined flux in latest and established models = 0.932941 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.932941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.413504Jy sigma=0.003443 ! Fit after self-cal, rms=0.413259Jy sigma=0.003442 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0890502 Jy ! Component: 100 - total flux cleaned = 0.132951 Jy ! Total flux subtracted in 100 components = 0.132951 Jy ! Clean residual min=-0.035021 max=0.035862 Jy/beam ! Clean residual mean=0.000075 rms=0.009373 Jy/beam ! Combined flux in latest and established models = 1.06589 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 1.06589 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.388738Jy sigma=0.003210 ! Fit after self-cal, rms=0.388619Jy sigma=0.003210 ! 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=3.072 mas, bmaj=7.69 mas, bpa=-5.243 degrees ! Estimated noise=666.673 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 = 0.036195 Jy ! Component: 100 - total flux cleaned = 0.0524747 Jy ! Component: 150 - total flux cleaned = 0.0603042 Jy ! Component: 200 - total flux cleaned = 0.0621989 Jy ! Total flux subtracted in 200 components = 0.0621989 Jy ! Clean residual min=-0.037217 max=0.032722 Jy/beam ! Clean residual mean=0.000203 rms=0.009031 Jy/beam ! Combined flux in latest and established models = 1.12809 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 32 components and 1.12809 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.384573Jy sigma=0.003187 ! Fit after self-cal, rms=0.384543Jy sigma=0.003186 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.14 HH 1.00* HN 0.90 ! KK 1.02 KP 1.00* LA 0.93 MA 1.00* ! MC 1.00* MK 0.93 NL 0.93 ON 1.15 ! OV 1.06 PT 0.98 SC 1.02 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 0.88 FD 1.05 HH 1.00* HN 0.97 ! KK 1.00* KP 1.05 LA 0.98 MA 1.00* ! MC 1.00* MK 0.98 NL 1.00 ON 1.00* ! OV 0.98 PT 1.04 SC 0.85 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 HH 1.00* HN 1.17 ! KK 0.96 KP 1.02 LA 0.84 MA 1.00* ! MC 1.00* MK 1.05 NL 0.98 ON 1.00 ! OV 1.13 PT 1.01 SC 1.16 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 0.95 FD 0.90 HH 1.00* HN 1.15 ! KK 1.00* KP 1.11 LA 0.85 MA 1.00* ! MC 1.00* MK 0.96 NL 1.03 ON 1.00* ! OV 0.97 PT 1.08 SC 1.15 TS 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.384543Jy sigma=0.003186 ! Fit after self-cal, rms=0.358741Jy sigma=0.002979 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.089 mas, bmaj=7.729 mas, bpa=-5.181 degrees ! Estimated noise=668.426 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 = 0.00106759 Jy ! Component: 100 - total flux cleaned = 0.00158984 Jy ! Component: 150 - total flux cleaned = 0.00158318 Jy ! Component: 200 - total flux cleaned = 0.00148442 Jy ! Total flux subtracted in 200 components = 0.00148442 Jy ! Clean residual min=-0.014651 max=0.016541 Jy/beam ! Clean residual mean=0.000083 rms=0.004922 Jy/beam ! Combined flux in latest and established models = 1.12958 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 36 components and 1.12958 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.358636Jy sigma=0.002979 ! Fit after self-cal, rms=0.358743Jy sigma=0.002977 ! 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=0.358743Jy sigma=0.002977 ! Fit after self-cal, rms=0.358809Jy sigma=0.002977 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.091 mas, bmaj=7.734 mas, bpa=-5.176 degrees ! Estimated noise=669.328 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000327609 Jy ! Component: 100 - total flux cleaned = 0.000789678 Jy ! Component: 150 - total flux cleaned = 0.000788583 Jy ! Component: 200 - total flux cleaned = 0.000653308 Jy ! Total flux subtracted in 200 components = 0.000653308 Jy ! Clean residual min=-0.014345 max=0.016458 Jy/beam ! Clean residual mean=0.000082 rms=0.004928 Jy/beam ! Combined flux in latest and established models = 1.13023 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 41 components and 1.13023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.358755Jy sigma=0.002976 ! Fit after self-cal, rms=0.358766Jy sigma=0.002976 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 = -0.000127742 Jy ! Component: 100 - total flux cleaned = -0.000125849 Jy ! Component: 150 - total flux cleaned = -0.000180555 Jy ! Component: 200 - total flux cleaned = -0.000233807 Jy ! Total flux subtracted in 200 components = -0.000233807 Jy ! Clean residual min=-0.014263 max=0.016415 Jy/beam ! Clean residual mean=0.000082 rms=0.004928 Jy/beam ! Combined flux in latest and established models = 1.13 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 46 components and 1.13 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.358740Jy sigma=0.002976 ! Fit after self-cal, rms=0.358739Jy sigma=0.002976 ! 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=0.358739Jy sigma=0.002976 ! Fit after self-cal, rms=0.359563Jy sigma=0.002976 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.094 mas, bmaj=7.741 mas, bpa=-5.166 degrees ! Estimated noise=670.466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000421757 Jy ! Component: 100 - total flux cleaned = 0.000296611 Jy ! Component: 150 - total flux cleaned = 0.000189128 Jy ! Component: 200 - total flux cleaned = 0.00013673 Jy ! Total flux subtracted in 200 components = 0.00013673 Jy ! Clean residual min=-0.014280 max=0.016388 Jy/beam ! Clean residual mean=0.000082 rms=0.004928 Jy/beam ! Combined flux in latest and established models = 1.13013 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 49 components and 1.13013 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.359530Jy sigma=0.002976 ! Fit after self-cal, rms=0.359533Jy sigma=0.002976 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 = -8.14684e-05 Jy ! Component: 100 - total flux cleaned = -8.11246e-05 Jy ! Component: 150 - total flux cleaned = -0.000129061 Jy ! Component: 200 - total flux cleaned = -0.00012923 Jy ! Total flux subtracted in 200 components = -0.00012923 Jy ! Clean residual min=-0.014263 max=0.016364 Jy/beam ! Clean residual mean=0.000082 rms=0.004925 Jy/beam ! Combined flux in latest and established models = 1.13 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 51 components and 1.13 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.359515Jy sigma=0.002976 ! Fit after self-cal, rms=0.359513Jy sigma=0.002976 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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=0.359513Jy sigma=0.002976 ! Fit after self-cal, rms=0.360170Jy sigma=0.002976 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.306 mas, bmaj=11.55 mas, bpa=-3.949 degrees ! Estimated noise=847.859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00280879 Jy ! Component: 100 - total flux cleaned = 0.00223111 Jy ! Component: 150 - total flux cleaned = 0.00179971 Jy ! Component: 200 - total flux cleaned = 0.00154356 Jy ! Total flux subtracted in 200 components = 0.00154356 Jy ! Clean residual min=-0.021747 max=0.028454 Jy/beam ! Clean residual mean=0.000177 rms=0.009433 Jy/beam ! Combined flux in latest and established models = 1.13155 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 53 components and 1.13155 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.360266Jy sigma=0.002977 ! Fit after self-cal, rms=0.360227Jy sigma=0.002977 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 = -0.000117065 Jy ! Component: 100 - total flux cleaned = -0.000436097 Jy ! Component: 150 - total flux cleaned = -0.000760521 Jy ! Component: 200 - total flux cleaned = -0.000819539 Jy ! Total flux subtracted in 200 components = -0.000819539 Jy ! Clean residual min=-0.021782 max=0.028534 Jy/beam ! Clean residual mean=0.000180 rms=0.009429 Jy/beam ! Combined flux in latest and established models = 1.13073 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 56 components and 1.13073 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.360331Jy sigma=0.002977 ! Fit after self-cal, rms=0.360314Jy sigma=0.002977 ! 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=3.096 mas, bmaj=7.745 mas, bpa=-5.16 degrees ! Estimated noise=671.521 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.096 x 7.745 at -5.16 degrees (North through East) ! Clean map min=-0.014111 max=0.98381 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=0.360314Jy sigma=0.002977 ! Fit after self-cal, rms=0.357513Jy sigma=0.002651 ! Inverting map and beam ! Estimated beam: bmin=3.096 mas, bmaj=7.776 mas, bpa=-5.294 degrees ! Estimated noise=672.321 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00309616 Jy ! Component: 100 - total flux cleaned = -0.00364927 Jy ! Component: 150 - total flux cleaned = -0.00388892 Jy ! Component: 200 - total flux cleaned = -0.00410069 Jy ! Total flux subtracted in 200 components = -0.00410069 Jy ! Clean residual min=-0.013132 max=0.017109 Jy/beam ! Clean residual mean=0.000068 rms=0.004804 Jy/beam ! Combined flux in latest and established models = 1.12663 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 61 components and 1.12663 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.357345Jy sigma=0.002650 ! Fit after self-cal, rms=0.357346Jy sigma=0.002650 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000111474 Jy ! Component: 100 - total flux cleaned = -0.000289365 Jy ! Component: 150 - total flux cleaned = -0.000453768 Jy ! Component: 200 - total flux cleaned = -0.000601693 Jy ! Total flux subtracted in 200 components = -0.000601693 Jy ! Clean residual min=-0.013118 max=0.017108 Jy/beam ! Clean residual mean=0.000070 rms=0.004800 Jy/beam ! Combined flux in latest and established models = 1.12602 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 63 components and 1.12602 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.357269Jy sigma=0.002650 ! Fit after self-cal, rms=0.357271Jy sigma=0.002650 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.357271Jy sigma=0.002650 ! Fit after self-cal, rms=0.358413Jy sigma=0.002650 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=2.478 mas, bmaj=6.071 mas, bpa=-4.385 degrees ! Estimated noise=1385.81 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.74237 Jy ! Component: 100 - total flux cleaned = 0.94916 Jy ! Component: 150 - total flux cleaned = 1.03733 Jy ! Component: 200 - total flux cleaned = 1.07785 Jy ! Total flux subtracted in 200 components = 1.07785 Jy ! Clean residual min=-0.016419 max=0.021670 Jy/beam ! Clean residual mean=0.000025 rms=0.005029 Jy/beam ! Combined flux in latest and established models = 1.07785 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 1.07785 Jy ! Inverting map and beam ! Estimated beam: bmin=3.103 mas, bmaj=7.789 mas, bpa=-5.298 degrees ! Estimated noise=672.974 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 = 0.0254943 Jy ! Component: 100 - total flux cleaned = 0.036996 Jy ! Component: 150 - total flux cleaned = 0.0429039 Jy ! Component: 200 - total flux cleaned = 0.0448072 Jy ! Total flux subtracted in 200 components = 0.0448072 Jy ! Clean residual min=-0.012944 max=0.016862 Jy/beam ! Clean residual mean=0.000068 rms=0.004891 Jy/beam ! Combined flux in latest and established models = 1.12266 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 27 components and 1.12266 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.318 mas, bmaj=11.59 mas, bpa=-4.081 degrees ! Estimated noise=845.78 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00336797 Jy ! Component: 100 - total flux cleaned = 0.00258099 Jy ! Component: 150 - total flux cleaned = 0.00199278 Jy ! Component: 200 - total flux cleaned = 0.00164944 Jy ! Total flux subtracted in 200 components = 0.00164944 Jy ! Clean residual min=-0.020355 max=0.027553 Jy/beam ! Clean residual mean=0.000138 rms=0.009144 Jy/beam ! Combined flux in latest and established models = 1.12431 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 = -0.000358107 Jy ! Component: 100 - total flux cleaned = -0.00050754 Jy ! Component: 150 - total flux cleaned = -0.000706873 Jy ! Component: 200 - total flux cleaned = -0.000768791 Jy ! Total flux subtracted in 200 components = -0.000768791 Jy ! Clean residual min=-0.020422 max=0.027556 Jy/beam ! Clean residual mean=0.000141 rms=0.009103 Jy/beam ! Combined flux in latest and established models = 1.12354 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 1.12354 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.103 mas, bmaj=7.789 mas, bpa=-5.298 degrees ! Estimated noise=672.974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00343791 Jy ! Component: 100 - total flux cleaned = -0.00291535 Jy ! Component: 150 - total flux cleaned = -0.00241732 Jy ! Component: 200 - total flux cleaned = -0.00201567 Jy ! Total flux subtracted in 200 components = -0.00201567 Jy ! Clean residual min=-0.013417 max=0.016818 Jy/beam ! Clean residual mean=0.000070 rms=0.004821 Jy/beam ! Combined flux in latest and established models = 1.12152 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 45 components and 1.12152 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.358329Jy sigma=0.002650 ! Fit after self-cal, rms=0.358290Jy sigma=0.002650 wmodel J0231+1322_S_2001_03_12_pus_map.mod ! Writing 45 model components to file: J0231+1322_S_2001_03_12_pus_map.mod wobs J0231+1322_S_2001_03_12_pus_uvs.fits ! Writing UV FITS file: J0231+1322_S_2001_03_12_pus_uvs.fits wwins J0231+1322_S_2001_03_12_pus_map.win ! wwins: Wrote 1 windows to J0231+1322_S_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 = 0.00721164 Jy ! Component: 100 - total flux cleaned = 0.0114738 Jy ! Component: 150 - total flux cleaned = 0.0155901 Jy ! Component: 200 - total flux cleaned = 0.0188225 Jy ! Component: 250 - total flux cleaned = 0.021696 Jy ! Component: 300 - total flux cleaned = 0.0242426 Jy ! Component: 350 - total flux cleaned = 0.0253705 Jy ! Component: 400 - total flux cleaned = 0.026455 Jy ! Component: 450 - total flux cleaned = 0.0276646 Jy ! Component: 500 - total flux cleaned = 0.0286699 Jy ! Component: 550 - total flux cleaned = 0.0298102 Jy ! Component: 600 - total flux cleaned = 0.031224 Jy ! Component: 650 - total flux cleaned = 0.0319841 Jy ! Component: 700 - total flux cleaned = 0.0328654 Jy ! Component: 750 - total flux cleaned = 0.0332922 Jy ! Component: 800 - total flux cleaned = 0.0335733 Jy ! Component: 850 - total flux cleaned = 0.0338454 Jy ! Component: 900 - total flux cleaned = 0.0339807 Jy ! Component: 950 - total flux cleaned = 0.0343663 Jy ! Component: 1000 - total flux cleaned = 0.0344868 Jy ! Component: 1050 - total flux cleaned = 0.0346068 Jy ! Component: 1100 - total flux cleaned = 0.0344902 Jy ! Component: 1150 - total flux cleaned = 0.0349535 Jy ! Component: 1200 - total flux cleaned = 0.0349514 Jy ! Component: 1250 - total flux cleaned = 0.0351727 Jy ! Component: 1300 - total flux cleaned = 0.0357122 Jy ! Component: 1350 - total flux cleaned = 0.036133 Jy ! Component: 1400 - total flux cleaned = 0.0362341 Jy ! Component: 1450 - total flux cleaned = 0.0364351 Jy ! Component: 1500 - total flux cleaned = 0.0366321 Jy ! Component: 1550 - total flux cleaned = 0.0367284 Jy ! Component: 1600 - total flux cleaned = 0.0369197 Jy ! Component: 1650 - total flux cleaned = 0.0374809 Jy ! Component: 1700 - total flux cleaned = 0.0378469 Jy ! Component: 1750 - total flux cleaned = 0.0384748 Jy ! Component: 1800 - total flux cleaned = 0.038738 Jy ! Component: 1850 - total flux cleaned = 0.038911 Jy ! Component: 1900 - total flux cleaned = 0.0395034 Jy ! Component: 1950 - total flux cleaned = 0.0399985 Jy ! Component: 2000 - total flux cleaned = 0.0400771 Jy ! Total flux subtracted in 2048 components = 0.0402386 Jy ! Clean residual min=-0.004358 max=0.004836 Jy/beam ! Clean residual mean=0.000021 rms=0.001674 Jy/beam ! Combined flux in latest and established models = 1.16176 Jy keep ! Adding 174 model components to the UV plane model. ! The established model now contains 219 components and 1.16176 Jy ![Exited script file: muppet] wmap "J0231+1322_S_2001_03_12_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.103 x 7.789 at -5.298 degrees (North through East) ! Clean map min=-0.0088508 max=0.9867 Jy/beam ! Writing clean map to FITS file: J0231+1322_S_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 0.986701 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00167635 device "J0231+1322_S_2001_03_12_pus\_map.eps/VPS" ! Attempting to open device: 'J0231+1322_S_2001_03_12_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.509685 0.509685 1.01937 2.03874 4.07748 8.15495 16.3099 32.6198 65.2396 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.005 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.986 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.103 x 7.789 at -5.298 degrees (North through East) ! Clean map min=-0.0088508 max=0.9867 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J0231+1322_S_2001_03_12_pus_uvs.log closed on Wed Jan 2 18:46:43 2013