! Started logfile: J1458+0416_S_2009_04_21_pus_uvs.log on Mon Jan 24 18:32:14 2011 obs J1458+0416_S_2009_04_21_pus_uva.fits ! Reading UV FITS file: J1458+0416_S_2009_04_21_pus_uva.fits ! AN table 1: 144 integrations on 120 of 120 possible baselines. ! AN table 2: 51 integrations on 120 of 120 possible baselines. ! AN table 3: 27 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.23964 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1458+0416 ! ! 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 25536 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 J1458+0416_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 1069 telescope corrections were flagged in sub-array 1. ! A total of 608 telescope corrections were flagged in sub-array 2. ! A total of 369 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1069 telescope corrections were flagged in sub-array 1. ! A total of 608 telescope corrections were flagged in sub-array 2. ! A total of 369 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1069 telescope corrections were flagged in sub-array 1. ! A total of 608 telescope corrections were flagged in sub-array 2. ! A total of 369 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1069 telescope corrections were flagged in sub-array 1. ! A total of 608 telescope corrections were flagged in sub-array 2. ! A total of 369 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.846227Jy sigma=0.007272 ! Fit after self-cal, rms=0.736067Jy sigma=0.006326 ! 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=2.068 mas, bmaj=6.684 mas, bpa=-1.887 degrees ! Estimated noise=847.724 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 = 0.222137 Jy ! Component: 100 - total flux cleaned = 0.280221 Jy ! Total flux subtracted in 100 components = 0.280221 Jy ! Clean residual min=-0.008118 max=0.024192 Jy/beam ! Clean residual mean=0.000115 rms=0.002636 Jy/beam ! Combined flux in latest and established models = 0.280221 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.280221 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203959Jy sigma=0.001328 ! Fit after self-cal, rms=0.203920Jy sigma=0.001328 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0251443 Jy ! Component: 100 - total flux cleaned = 0.0363874 Jy ! Total flux subtracted in 100 components = 0.0363874 Jy ! Clean residual min=-0.009315 max=0.009647 Jy/beam ! Clean residual mean=0.000001 rms=0.002033 Jy/beam ! Combined flux in latest and established models = 0.316609 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 9 components and 0.316609 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200848Jy sigma=0.001296 ! Fit after self-cal, rms=0.200834Jy sigma=0.001296 ! 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=2.326 mas, bmaj=7.649 mas, bpa=-1.639 degrees ! Estimated noise=517.031 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 = 0.00479578 Jy ! Component: 100 - total flux cleaned = 0.00658327 Jy ! Component: 150 - total flux cleaned = 0.00694973 Jy ! Component: 200 - total flux cleaned = 0.00720893 Jy ! Total flux subtracted in 200 components = 0.00720893 Jy ! Clean residual min=-0.006957 max=0.005381 Jy/beam ! Clean residual mean=-0.000063 rms=0.001648 Jy/beam ! Combined flux in latest and established models = 0.323818 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.323818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200670Jy sigma=0.001295 ! Fit after self-cal, rms=0.200667Jy sigma=0.001295 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.04 KB 0.98 ! KK 1.12 KP 1.13 LA 1.02 MK 1.02 ! NL 1.01 NY 1.00* OV 0.93 PT 1.21 ! SC 1.03 TS 1.05 WZ 1.02 ZC 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.86 FD 0.94 HN 1.09 KB 1.05 ! KK 1.13 KP 1.16 LA 0.97 MK 0.94 ! NL 0.89 NY 1.00* OV 0.87 PT 0.96 ! SC 1.09 TS 1.00* WZ 1.00* ZC 1.00* ! ! A total of 63 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.02 KB 1.04 ! KK 1.03 KP 1.02 LA 0.96 MK 0.98 ! NL 1.00 NY 1.00* OV 0.95 PT 1.20 ! SC 1.07 TS 1.01 WZ 0.95 ZC 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.83 FD 0.96 HN 1.08 KB 1.15 ! KK 0.97 KP 0.93 LA 0.92 MK 0.94 ! NL 0.89 NY 1.00* OV 0.89 PT 0.92 ! SC 1.13 TS 1.00* WZ 1.00* ZC 1.00* ! ! A total of 63 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 1.02 KB 1.09 ! KK 1.04 KP 1.00 LA 1.01 MK 0.96 ! NL 1.01 NY 1.00* OV 0.98 PT 1.05 ! SC 1.01 TS 1.03 WZ 0.90 ZC 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.88 FD 1.02 HN 0.97 KB 1.11 ! KK 1.10 KP 0.97 LA 0.97 MK 0.95 ! NL 0.93 NY 1.00* OV 0.94 PT 1.03 ! SC 1.05 TS 1.00* WZ 1.00* ZC 1.00* ! ! A total of 63 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! ! Correcting IF 4. ! A total of 57 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.02 KB 1.00 ! KK 1.04 KP 0.99 LA 1.01 MK 0.97 ! NL 1.03 NY 1.00* OV 0.80 PT 0.91 ! SC 1.03 TS 0.99 WZ 0.89 ZC 1.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 1.03 HN 1.04 KB 1.13 ! KK 0.95 KP 0.97 LA 0.94 MK 0.91 ! NL 0.90 NY 1.00* OV 0.71 PT 0.88 ! SC 1.03 TS 1.00* WZ 1.00* ZC 1.00* ! ! A total of 63 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* HN 0.00* KB 0.00* ! KK 0.00* KP 0.00* LA 0.00* MK 0.00* ! NL 0.00* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WZ 0.00* ZC 0.00* ! ! ! Fit before self-cal, rms=0.200667Jy sigma=0.001295 ! Fit after self-cal, rms=0.202594Jy sigma=0.001271 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.374 mas, bmaj=7.665 mas, bpa=-1.882 degrees ! Estimated noise=523.098 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 = -0.000153622 Jy ! Component: 100 - total flux cleaned = 4.84207e-05 Jy ! Component: 150 - total flux cleaned = 0.000113864 Jy ! Component: 200 - total flux cleaned = 0.000142284 Jy ! Total flux subtracted in 200 components = 0.000142284 Jy ! Clean residual min=-0.003385 max=0.004272 Jy/beam ! Clean residual mean=0.000019 rms=0.001081 Jy/beam ! Combined flux in latest and established models = 0.32396 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.32396 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202581Jy sigma=0.001271 ! Fit after self-cal, rms=0.202637Jy sigma=0.001271 ! 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=0.202637Jy sigma=0.001271 ! Fit after self-cal, rms=0.203421Jy sigma=0.001252 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.372 mas, bmaj=7.661 mas, bpa=-1.983 degrees ! Estimated noise=525.743 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00190132 Jy ! Component: 100 - total flux cleaned = 0.00265151 Jy ! Component: 150 - total flux cleaned = 0.00280903 Jy ! Component: 200 - total flux cleaned = 0.0028529 Jy ! Total flux subtracted in 200 components = 0.0028529 Jy ! Clean residual min=-0.003241 max=0.003491 Jy/beam ! Clean residual mean=0.000037 rms=0.000727 Jy/beam ! Combined flux in latest and established models = 0.326813 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.326813 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203397Jy sigma=0.001251 ! Fit after self-cal, rms=0.203451Jy sigma=0.001251 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 (-7, 9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00341546 Jy ! Component: 100 - total flux cleaned = 0.00402246 Jy ! Component: 150 - total flux cleaned = 0.00378965 Jy ! Component: 200 - total flux cleaned = 0.00358186 Jy ! Total flux subtracted in 200 components = 0.00358186 Jy ! Clean residual min=-0.003080 max=0.002736 Jy/beam ! Clean residual mean=0.000010 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.330395 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 47 components and 0.330395 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.203380Jy sigma=0.001251 ! Fit after self-cal, rms=0.203372Jy sigma=0.001251 ! 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=0.203372Jy sigma=0.001251 ! Fit after self-cal, rms=0.205859Jy sigma=0.001247 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.372 mas, bmaj=7.658 mas, bpa=-1.999 degrees ! Estimated noise=526.288 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00066504 Jy ! Component: 100 - total flux cleaned = 0.000513309 Jy ! Component: 150 - total flux cleaned = 0.000420183 Jy ! Component: 200 - total flux cleaned = 0.000333566 Jy ! Total flux subtracted in 200 components = 0.000333566 Jy ! Clean residual min=-0.002955 max=0.002924 Jy/beam ! Clean residual mean=0.000041 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.330728 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 61 components and 0.330728 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205841Jy sigma=0.001247 ! Fit after self-cal, rms=0.205878Jy sigma=0.001247 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 = 4.30563e-05 Jy ! Component: 100 - total flux cleaned = -1.17469e-05 Jy ! Component: 150 - total flux cleaned = -6.21101e-05 Jy ! Component: 200 - total flux cleaned = -8.5943e-05 Jy ! Total flux subtracted in 200 components = -8.5943e-05 Jy ! Clean residual min=-0.002910 max=0.002863 Jy/beam ! Clean residual mean=0.000041 rms=0.000621 Jy/beam ! Combined flux in latest and established models = 0.330642 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 67 components and 0.330642 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205872Jy sigma=0.001247 ! Fit after self-cal, rms=0.205871Jy sigma=0.001247 ! 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=0.205871Jy sigma=0.001247 ! Fit after self-cal, rms=0.205978Jy sigma=0.001247 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.934 mas, bmaj=11.46 mas, bpa=-0.3597 degrees ! Estimated noise=690.44 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000339879 Jy ! Component: 100 - total flux cleaned = 0.00028519 Jy ! Component: 150 - total flux cleaned = 0.000232886 Jy ! Component: 200 - total flux cleaned = 0.000175406 Jy ! Total flux subtracted in 200 components = 0.000175406 Jy ! Clean residual min=-0.002547 max=0.002646 Jy/beam ! Clean residual mean=0.000110 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.330818 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 73 components and 0.330818 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205975Jy sigma=0.001247 ! Fit after self-cal, rms=0.205975Jy sigma=0.001247 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 = 2.60817e-05 Jy ! Component: 100 - total flux cleaned = -9.94145e-06 Jy ! Component: 150 - total flux cleaned = -4.234e-05 Jy ! Component: 200 - total flux cleaned = -6.25691e-05 Jy ! Total flux subtracted in 200 components = -6.25691e-05 Jy ! Clean residual min=-0.002561 max=0.002637 Jy/beam ! Clean residual mean=0.000111 rms=0.000790 Jy/beam ! Combined flux in latest and established models = 0.330755 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 78 components and 0.330755 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205975Jy sigma=0.001247 ! Fit after self-cal, rms=0.205974Jy sigma=0.001247 ! 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=2.373 mas, bmaj=7.658 mas, bpa=-2.014 degrees ! Estimated noise=526.355 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.373 x 7.658 at -2.014 degrees (North through East) ! Clean map min=-0.0026064 max=0.29044 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=2.108 mas, bmaj=6.652 mas, bpa=-2.322 degrees ! Estimated noise=863.044 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.222843 Jy ! Component: 100 - total flux cleaned = 0.279796 Jy ! Component: 150 - total flux cleaned = 0.303646 Jy ! Component: 200 - total flux cleaned = 0.314521 Jy ! Total flux subtracted in 200 components = 0.314521 Jy ! Clean residual min=-0.004541 max=0.005852 Jy/beam ! Clean residual mean=0.000071 rms=0.001176 Jy/beam ! Combined flux in latest and established models = 0.31452 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.31452 Jy ! Inverting map and beam ! Estimated beam: bmin=2.373 mas, bmaj=7.658 mas, bpa=-2.014 degrees ! Estimated noise=526.355 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 = 0.00789127 Jy ! Component: 100 - total flux cleaned = 0.0122554 Jy ! Component: 150 - total flux cleaned = 0.0147388 Jy ! Component: 200 - total flux cleaned = 0.0156795 Jy ! Total flux subtracted in 200 components = 0.0156795 Jy ! Clean residual min=-0.003051 max=0.002732 Jy/beam ! Clean residual mean=0.000050 rms=0.000641 Jy/beam ! Combined flux in latest and established models = 0.3302 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 27 components and 0.3302 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=7.934 mas, bmaj=11.46 mas, bpa=-0.3597 degrees ! Estimated noise=690.44 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100029 Jy ! Component: 100 - total flux cleaned = 0.000934908 Jy ! Component: 150 - total flux cleaned = 0.000818164 Jy ! Component: 200 - total flux cleaned = 0.000741554 Jy ! Total flux subtracted in 200 components = 0.000741554 Jy ! Clean residual min=-0.002548 max=0.002663 Jy/beam ! Clean residual mean=0.000110 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.330941 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 = -6.6828e-05 Jy ! Component: 100 - total flux cleaned = -0.00012558 Jy ! Component: 150 - total flux cleaned = -0.000160313 Jy ! Component: 200 - total flux cleaned = -0.000192208 Jy ! Total flux subtracted in 200 components = -0.000192208 Jy ! Clean residual min=-0.002547 max=0.002630 Jy/beam ! Clean residual mean=0.000112 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.330749 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 52 components and 0.330749 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.373 mas, bmaj=7.658 mas, bpa=-2.014 degrees ! Estimated noise=526.355 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.68563e-05 Jy ! Component: 100 - total flux cleaned = -2.57667e-05 Jy ! Component: 150 - total flux cleaned = -2.69259e-05 Jy ! Component: 200 - total flux cleaned = -6.04347e-05 Jy ! Total flux subtracted in 200 components = -6.04347e-05 Jy ! Clean residual min=-0.002976 max=0.002789 Jy/beam ! Clean residual mean=0.000045 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.330689 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 66 components and 0.330689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.205994Jy sigma=0.001247 ! Fit after self-cal, rms=0.205988Jy sigma=0.001247 wmodel J1458+0416_S_2009_04_21_pus_map.mod ! Writing 66 model components to file: J1458+0416_S_2009_04_21_pus_map.mod wobs J1458+0416_S_2009_04_21_pus_uvs.fits ! Writing UV FITS file: J1458+0416_S_2009_04_21_pus_uvs.fits wwins J1458+0416_S_2009_04_21_pus_map.win ! wwins: Wrote 2 windows to J1458+0416_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 = -0.000413884 Jy ! Component: 100 - total flux cleaned = -0.000547269 Jy ! Component: 150 - total flux cleaned = -0.000434955 Jy ! Component: 200 - total flux cleaned = -0.000144165 Jy ! Component: 250 - total flux cleaned = 6.55648e-05 Jy ! Component: 300 - total flux cleaned = 0.000268963 Jy ! Component: 350 - total flux cleaned = 0.000564861 Jy ! Component: 400 - total flux cleaned = 0.000853302 Jy ! Component: 450 - total flux cleaned = 0.00119972 Jy ! Component: 500 - total flux cleaned = 0.00153972 Jy ! Component: 550 - total flux cleaned = 0.00184402 Jy ! Component: 600 - total flux cleaned = 0.00217356 Jy ! Component: 650 - total flux cleaned = 0.00238017 Jy ! Component: 700 - total flux cleaned = 0.00264188 Jy ! Component: 750 - total flux cleaned = 0.00281439 Jy ! Component: 800 - total flux cleaned = 0.00301262 Jy ! Component: 850 - total flux cleaned = 0.0031527 Jy ! Component: 900 - total flux cleaned = 0.00331895 Jy ! Component: 950 - total flux cleaned = 0.00348315 Jy ! Component: 1000 - total flux cleaned = 0.00364504 Jy ! Component: 1050 - total flux cleaned = 0.00375178 Jy ! Component: 1100 - total flux cleaned = 0.00380453 Jy ! Component: 1150 - total flux cleaned = 0.00390947 Jy ! Component: 1200 - total flux cleaned = 0.0040389 Jy ! Component: 1250 - total flux cleaned = 0.00411574 Jy ! Component: 1300 - total flux cleaned = 0.00421685 Jy ! Component: 1350 - total flux cleaned = 0.0042421 Jy ! Component: 1400 - total flux cleaned = 0.00434131 Jy ! Component: 1450 - total flux cleaned = 0.0043903 Jy ! Component: 1500 - total flux cleaned = 0.00443888 Jy ! Component: 1550 - total flux cleaned = 0.00448689 Jy ! Component: 1600 - total flux cleaned = 0.00448724 Jy ! Component: 1650 - total flux cleaned = 0.00453481 Jy ! Component: 1700 - total flux cleaned = 0.00462886 Jy ! Component: 1750 - total flux cleaned = 0.00465209 Jy ! Component: 1800 - total flux cleaned = 0.00467528 Jy ! Component: 1850 - total flux cleaned = 0.00472133 Jy ! Component: 1900 - total flux cleaned = 0.00476682 Jy ! Component: 1950 - total flux cleaned = 0.00485692 Jy ! Component: 2000 - total flux cleaned = 0.00490133 Jy ! Total flux subtracted in 2048 components = 0.00494545 Jy ! Clean residual min=-0.001454 max=0.001298 Jy/beam ! Clean residual mean=0.000011 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.335634 Jy keep ! Adding 162 model components to the UV plane model. ! The established model now contains 228 components and 0.335634 Jy ![Exited script file: muppet] wmap "J1458+0416_S_2009_04_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.373 x 7.658 at -2.014 degrees (North through East) ! Clean map min=-0.0025071 max=0.29014 Jy/beam ! Writing clean map to FITS file: J1458+0416_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 0.290142 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000441543 device "J1458+0416_S_2009_04_21_pus\_map.eps/VPS" ! Attempting to open device: 'J1458+0416_S_2009_04_21_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.456546 0.456546 0.913091 1.82618 3.65236 7.30473 14.6095 29.2189 58.4378 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.29 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.373 x 7.658 at -2.014 degrees (North through East) ! Clean map min=-0.0025071 max=0.29014 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1458+0416_S_2009_04_21_pus\_map.gif/vgif" ! Attempting to open device: 'J1458+0416_S_2009_04_21_pus_map.gif/vgif' mapplot cln