! Started logfile: J1521+4336_S_2009_04_21_pus_uvs.log on Mon Jan 24 18:32:46 2011 obs J1521+4336_S_2009_04_21_pus_uva.fits ! Reading UV FITS file: J1521+4336_S_2009_04_21_pus_uva.fits ! AN table 1: 124 integrations on 120 of 120 possible baselines. ! AN table 2: 307 integrations on 120 of 120 possible baselines. ! AN table 3: 183 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.160233 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1521+4336 ! ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1864 lines of history. ! ! Reading 47224 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 J1521+4336_S_2009_04_21_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 1486 telescope corrections were flagged in sub-array 1. ! A total of 3374 telescope corrections were flagged in sub-array 2. ! A total of 1856 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1486 telescope corrections were flagged in sub-array 1. ! A total of 3374 telescope corrections were flagged in sub-array 2. ! A total of 1856 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1486 telescope corrections were flagged in sub-array 1. ! A total of 3374 telescope corrections were flagged in sub-array 2. ! A total of 1856 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1486 telescope corrections were flagged in sub-array 1. ! A total of 3374 telescope corrections were flagged in sub-array 2. ! A total of 1856 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.845915Jy sigma=0.006404 ! Fit after self-cal, rms=0.766939Jy sigma=0.005868 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.652 mas, bmaj=3.138 mas, bpa=-5.038 degrees ! Estimated noise=804.992 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 = 0.196914 Jy ! Component: 100 - total flux cleaned = 0.240397 Jy ! Total flux subtracted in 100 components = 0.240397 Jy ! Clean residual min=-0.007765 max=0.014585 Jy/beam ! Clean residual mean=0.000041 rms=0.001814 Jy/beam ! Combined flux in latest and established models = 0.240397 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.240397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.193334Jy sigma=0.001257 ! Fit after self-cal, rms=0.193296Jy sigma=0.001257 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0159436 Jy ! Component: 100 - total flux cleaned = 0.0244062 Jy ! Total flux subtracted in 100 components = 0.0244062 Jy ! Clean residual min=-0.007036 max=0.007982 Jy/beam ! Clean residual mean=-0.000001 rms=0.001631 Jy/beam ! Combined flux in latest and established models = 0.264803 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.264803 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191948Jy sigma=0.001243 ! Fit after self-cal, rms=0.191876Jy sigma=0.001243 ! 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=2.072 mas, bmaj=3.637 mas, bpa=-2.829 degrees ! Estimated noise=439.784 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 = 0.00605657 Jy ! Component: 100 - total flux cleaned = 0.00885944 Jy ! Component: 150 - total flux cleaned = 0.00909456 Jy ! Component: 200 - total flux cleaned = 0.00930356 Jy ! Total flux subtracted in 200 components = 0.00930356 Jy ! Clean residual min=-0.005840 max=0.005105 Jy/beam ! Clean residual mean=-0.000073 rms=0.001445 Jy/beam ! Combined flux in latest and established models = 0.274107 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.274107 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191697Jy sigma=0.001241 ! Fit after self-cal, rms=0.191666Jy sigma=0.001241 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 105 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.02 KB 0.89 ! KK 1.10 KP 1.03 LA 1.08 MK 0.96 ! NL 0.99 NY 1.00* OV 0.95 PT 1.04 ! SC 1.10 TS 0.95 WZ 1.00* ZC 1.24 ! ! A total of 201 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 0.99 HN 0.96 KB 0.93 ! KK 1.06 KP 0.98 LA 1.02 MK 1.03 ! NL 0.93 NY 0.98 OV 0.90 PT 0.98 ! SC 1.06 TS 0.93 WZ 0.98 ZC 1.36 ! ! A total of 81 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.97 FD 1.03 HN 1.03 KB 0.89 ! KK 1.00* KP 1.11 LA 1.09 MK 1.00* ! NL 1.02 NY 1.02 OV 1.00* PT 1.07 ! SC 1.10 TS 0.89 WZ 0.87 ZC 1.28 ! ! ! Correcting IF 2. ! A total of 105 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.00 KB 1.02 ! KK 0.97 KP 1.06 LA 1.00 MK 0.90 ! NL 0.99 NY 1.00* OV 1.01 PT 1.07 ! SC 1.02 TS 0.96 WZ 1.00* ZC 1.06 ! ! A total of 201 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.97 HN 0.96 KB 1.04 ! KK 0.97 KP 1.01 LA 0.97 MK 1.05 ! NL 0.95 NY 0.97 OV 0.96 PT 1.00 ! SC 1.10 TS 1.00 WZ 0.94 ZC 1.15 ! ! A total of 81 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.04 HN 1.06 KB 0.96 ! KK 1.00* KP 1.14 LA 1.01 MK 1.00* ! NL 1.05 NY 1.03 OV 1.00* PT 1.04 ! SC 1.19 TS 0.88 WZ 0.87 ZC 1.07 ! ! ! Correcting IF 3. ! A total of 105 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.00 KB 0.98 ! KK 0.99 KP 0.99 LA 1.12 MK 0.94 ! NL 1.09 NY 1.00* OV 1.05 PT 1.04 ! SC 0.95 TS 0.98 WZ 1.00* ZC 0.95 ! ! A total of 201 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.02 HN 0.95 KB 1.05 ! KK 1.03 KP 0.99 LA 0.98 MK 1.05 ! NL 0.93 NY 0.93 OV 1.00 PT 1.03 ! SC 1.03 TS 1.05 WZ 0.84 ZC 1.02 ! ! A total of 81 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.06 FD 1.09 HN 1.06 KB 0.93 ! KK 1.00* KP 1.14 LA 1.03 MK 1.00* ! NL 1.05 NY 0.93 OV 1.00* PT 1.11 ! SC 1.09 TS 0.97 WZ 0.82 ZC 0.91 ! ! ! Correcting IF 4. ! A total of 105 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.03 HN 0.99 KB 0.96 ! KK 0.98 KP 1.03 LA 1.06 MK 0.96 ! NL 1.09 NY 1.00* OV 0.89 PT 1.02 ! SC 1.04 TS 1.01 WZ 1.00* ZC 1.00 ! ! A total of 201 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 FD 1.00 HN 0.96 KB 0.87 ! KK 1.02 KP 1.00 LA 1.00 MK 1.04 ! NL 0.97 NY 0.93 OV 0.82 PT 0.91 ! SC 1.03 TS 1.08 WZ 0.81 ZC 0.99 ! ! A total of 81 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.09 HN 1.08 KB 0.81 ! KK 1.00* KP 1.10 LA 1.08 MK 1.00* ! NL 1.03 NY 0.93 OV 1.00* PT 0.98 ! SC 1.15 TS 1.06 WZ 0.77 ZC 0.91 ! ! ! Fit before self-cal, rms=0.191666Jy sigma=0.001241 ! Fit after self-cal, rms=0.185931Jy sigma=0.001224 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.074 mas, bmaj=3.67 mas, bpa=-2.746 degrees ! Estimated noise=445.525 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 (-2.5, 3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00394343 Jy ! Component: 100 - total flux cleaned = 0.0045963 Jy ! Component: 150 - total flux cleaned = 0.00465373 Jy ! Component: 200 - total flux cleaned = 0.00469868 Jy ! Total flux subtracted in 200 components = 0.00469868 Jy ! Clean residual min=-0.002071 max=0.002291 Jy/beam ! Clean residual mean=0.000017 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.278806 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 36 components and 0.278806 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.185855Jy sigma=0.001224 ! Fit after self-cal, rms=0.185861Jy sigma=0.001223 ! 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=0.185861Jy sigma=0.001223 ! Fit after self-cal, rms=0.187864Jy sigma=0.001220 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.075 mas, bmaj=3.678 mas, bpa=-2.517 degrees ! Estimated noise=446.442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020544 Jy ! Component: 100 - total flux cleaned = 0.00289159 Jy ! Component: 150 - total flux cleaned = 0.00295593 Jy ! Component: 200 - total flux cleaned = 0.0029557 Jy ! Total flux subtracted in 200 components = 0.0029557 Jy ! Clean residual min=-0.001886 max=0.002161 Jy/beam ! Clean residual mean=0.000067 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.281761 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 51 components and 0.281761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.187840Jy sigma=0.001220 ! Fit after self-cal, rms=0.188071Jy sigma=0.001220 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) ! Added new window around map position (18, -54.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140169 Jy ! Component: 100 - total flux cleaned = 0.00168838 Jy ! Component: 150 - total flux cleaned = 0.00172315 Jy ! Component: 200 - total flux cleaned = 0.00172303 Jy ! Total flux subtracted in 200 components = 0.00172303 Jy ! Clean residual min=-0.001845 max=0.001982 Jy/beam ! Clean residual mean=0.000032 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.283484 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 66 components and 0.283484 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188042Jy sigma=0.001220 ! Fit after self-cal, rms=0.188050Jy sigma=0.001220 ! 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=0.188050Jy sigma=0.001220 ! Fit after self-cal, rms=0.189835Jy sigma=0.001219 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.073 mas, bmaj=3.68 mas, bpa=-2.537 degrees ! Estimated noise=447.225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132898 Jy ! Component: 100 - total flux cleaned = 0.00201185 Jy ! Component: 150 - total flux cleaned = 0.00221501 Jy ! Component: 200 - total flux cleaned = 0.00234432 Jy ! Total flux subtracted in 200 components = 0.00234432 Jy ! Clean residual min=-0.001816 max=0.001925 Jy/beam ! Clean residual mean=0.000088 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.285829 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 77 components and 0.285829 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189820Jy sigma=0.001219 ! Fit after self-cal, rms=0.190063Jy sigma=0.001219 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 = 0.000207535 Jy ! Component: 100 - total flux cleaned = 0.000258203 Jy ! Component: 150 - total flux cleaned = 0.0003039 Jy ! Component: 200 - total flux cleaned = 0.000281869 Jy ! Total flux subtracted in 200 components = 0.000281869 Jy ! Clean residual min=-0.001768 max=0.001890 Jy/beam ! Clean residual mean=0.000082 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.28611 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 86 components and 0.28611 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190056Jy sigma=0.001219 ! Fit after self-cal, rms=0.190059Jy sigma=0.001219 ! 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=0.190059Jy sigma=0.001219 ! Fit after self-cal, rms=0.192347Jy sigma=0.001219 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.245 mas, bmaj=9.51 mas, bpa=42.44 degrees ! Estimated noise=659.511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134747 Jy ! Component: 100 - total flux cleaned = 0.00171645 Jy ! Component: 150 - total flux cleaned = 0.00179753 Jy ! Component: 200 - total flux cleaned = 0.00181079 Jy ! Total flux subtracted in 200 components = 0.00181079 Jy ! Clean residual min=-0.002373 max=0.002363 Jy/beam ! Clean residual mean=0.000271 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.287921 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 99 components and 0.287921 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192347Jy sigma=0.001219 ! Fit after self-cal, rms=0.192531Jy sigma=0.001219 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 = 7.45449e-05 Jy ! Component: 100 - total flux cleaned = 7.54364e-05 Jy ! Component: 150 - total flux cleaned = 7.58444e-05 Jy ! Component: 200 - total flux cleaned = 6.68065e-05 Jy ! Total flux subtracted in 200 components = 6.68065e-05 Jy ! Clean residual min=-0.002371 max=0.002364 Jy/beam ! Clean residual mean=0.000259 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.287988 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 103 components and 0.287988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192531Jy sigma=0.001219 ! Fit after self-cal, rms=0.192532Jy sigma=0.001219 ! 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=2.072 mas, bmaj=3.682 mas, bpa=-2.552 degrees ! Estimated noise=447.813 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.072 x 3.682 at -2.552 degrees (North through East) ! Clean map min=-0.0016366 max=0.25459 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=1.663 mas, bmaj=3.175 mas, bpa=-4.767 degrees ! Estimated noise=820.543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.1959 Jy ! Component: 100 - total flux cleaned = 0.239686 Jy ! Component: 150 - total flux cleaned = 0.256001 Jy ! Component: 200 - total flux cleaned = 0.265782 Jy ! Total flux subtracted in 200 components = 0.265782 Jy ! Clean residual min=-0.004313 max=0.005201 Jy/beam ! Clean residual mean=0.000033 rms=0.001047 Jy/beam ! Combined flux in latest and established models = 0.265781 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.265781 Jy ! Inverting map and beam ! Estimated beam: bmin=2.072 mas, bmaj=3.682 mas, bpa=-2.552 degrees ! Estimated noise=447.813 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 = 0.00830922 Jy ! Component: 100 - total flux cleaned = 0.012847 Jy ! Component: 150 - total flux cleaned = 0.0159003 Jy ! Component: 200 - total flux cleaned = 0.0180712 Jy ! Total flux subtracted in 200 components = 0.0180712 Jy ! Clean residual min=-0.001738 max=0.002169 Jy/beam ! Clean residual mean=0.000188 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.283853 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 34 components and 0.283853 Jy ! Inverting map ! Added new window around map position (-18, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189422 Jy ! Component: 100 - total flux cleaned = 0.0025776 Jy ! Component: 150 - total flux cleaned = 0.0029223 Jy ! Component: 200 - total flux cleaned = 0.00318653 Jy ! Total flux subtracted in 200 components = 0.00318653 Jy ! Clean residual min=-0.001731 max=0.001913 Jy/beam ! Clean residual mean=0.000109 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.287039 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 58 components and 0.287039 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=8.245 mas, bmaj=9.51 mas, bpa=42.44 degrees ! Estimated noise=659.511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148049 Jy ! Component: 100 - total flux cleaned = 0.00188912 Jy ! Component: 150 - total flux cleaned = 0.00211201 Jy ! Component: 200 - total flux cleaned = 0.00217135 Jy ! Total flux subtracted in 200 components = 0.00217135 Jy ! Clean residual min=-0.002422 max=0.002542 Jy/beam ! Clean residual mean=0.000171 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.289211 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 = 3.29811e-05 Jy ! Component: 100 - total flux cleaned = 4.82591e-05 Jy ! Component: 150 - total flux cleaned = 6.27601e-05 Jy ! Component: 200 - total flux cleaned = 7.64403e-05 Jy ! Total flux subtracted in 200 components = 7.64403e-05 Jy ! Clean residual min=-0.002387 max=0.002510 Jy/beam ! Clean residual mean=0.000162 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.289287 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 83 components and 0.289287 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.072 mas, bmaj=3.682 mas, bpa=-2.552 degrees ! Estimated noise=447.813 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000695237 Jy ! Component: 100 - total flux cleaned = -0.000694079 Jy ! Component: 150 - total flux cleaned = -0.000725071 Jy ! Component: 200 - total flux cleaned = -0.000726128 Jy ! Total flux subtracted in 200 components = -0.000726128 Jy ! Clean residual min=-0.001739 max=0.001746 Jy/beam ! Clean residual mean=0.000068 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.288561 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 100 components and 0.288561 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192510Jy sigma=0.001219 ! Fit after self-cal, rms=0.192510Jy sigma=0.001219 wmodel J1521+4336_S_2009_04_21_pus_map.mod ! Writing 100 model components to file: J1521+4336_S_2009_04_21_pus_map.mod wobs J1521+4336_S_2009_04_21_pus_uvs.fits ! Writing UV FITS file: J1521+4336_S_2009_04_21_pus_uvs.fits wwins J1521+4336_S_2009_04_21_pus_map.win ! wwins: Wrote 4 windows to J1521+4336_S_2009_04_21_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 = 0.000235305 Jy ! Component: 100 - total flux cleaned = 0.000454924 Jy ! Component: 150 - total flux cleaned = 0.000606659 Jy ! Component: 200 - total flux cleaned = 0.000784073 Jy ! Component: 250 - total flux cleaned = 0.000870704 Jy ! Component: 300 - total flux cleaned = 0.000983497 Jy ! Component: 350 - total flux cleaned = 0.00103861 Jy ! Component: 400 - total flux cleaned = 0.00111964 Jy ! Component: 450 - total flux cleaned = 0.00111945 Jy ! Component: 500 - total flux cleaned = 0.00117187 Jy ! Component: 550 - total flux cleaned = 0.00119759 Jy ! Component: 600 - total flux cleaned = 0.00119793 Jy ! Component: 650 - total flux cleaned = 0.00124812 Jy ! Component: 700 - total flux cleaned = 0.00129755 Jy ! Component: 750 - total flux cleaned = 0.00137055 Jy ! Component: 800 - total flux cleaned = 0.00137044 Jy ! Component: 850 - total flux cleaned = 0.0014419 Jy ! Component: 900 - total flux cleaned = 0.00146539 Jy ! Component: 950 - total flux cleaned = 0.00148876 Jy ! Component: 1000 - total flux cleaned = 0.00155795 Jy ! Component: 1050 - total flux cleaned = 0.00158072 Jy ! Component: 1100 - total flux cleaned = 0.00160334 Jy ! Component: 1150 - total flux cleaned = 0.00162596 Jy ! Component: 1200 - total flux cleaned = 0.00164832 Jy ! Component: 1250 - total flux cleaned = 0.00169229 Jy ! Component: 1300 - total flux cleaned = 0.00169219 Jy ! Component: 1350 - total flux cleaned = 0.00169209 Jy ! Component: 1400 - total flux cleaned = 0.00171356 Jy ! Component: 1450 - total flux cleaned = 0.00171352 Jy ! Component: 1500 - total flux cleaned = 0.00173469 Jy ! Component: 1550 - total flux cleaned = 0.0017346 Jy ! Component: 1600 - total flux cleaned = 0.00175546 Jy ! Component: 1650 - total flux cleaned = 0.00173486 Jy ! Component: 1700 - total flux cleaned = 0.00175548 Jy ! Component: 1750 - total flux cleaned = 0.0017759 Jy ! Component: 1800 - total flux cleaned = 0.00175571 Jy ! Component: 1850 - total flux cleaned = 0.0017758 Jy ! Component: 1900 - total flux cleaned = 0.00179577 Jy ! Component: 1950 - total flux cleaned = 0.00177597 Jy ! Component: 2000 - total flux cleaned = 0.00179562 Jy ! Total flux subtracted in 2048 components = 0.00177613 Jy ! Clean residual min=-0.001055 max=0.001337 Jy/beam ! Clean residual mean=0.000025 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.290337 Jy keep ! Adding 146 model components to the UV plane model. ! The established model now contains 246 components and 0.290337 Jy ![Exited script file: muppet] wmap "J1521+4336_S_2009_04_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.072 x 3.682 at -2.552 degrees (North through East) ! Clean map min=-0.0014514 max=0.25455 Jy/beam ! Writing clean map to FITS file: J1521+4336_S_2009_04_21_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.25455 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000360249 device "J1521+4336_S_2009_04_21_pus\_map.eps/VPS" ! Attempting to open device: 'J1521+4336_S_2009_04_21_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.424572 0.424572 0.849145 1.69829 3.39658 6.79316 13.5863 27.1726 54.3453 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.254 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.072 x 3.682 at -2.552 degrees (North through East) ! Clean map min=-0.0014514 max=0.25455 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1521+4336_S_2009_04_21_pus\_map.gif/vgif" ! Attempting to open device: 'J1521+4336_S_2009_04_21_pus_map.gif/vgif' mapplot cln