! Started logfile: J1300+141A_S_2009_04_21_pus_uvs.log on Mon Jan 24 21:43:22 2011 obs J1300+141A_S_2009_04_21_pus_uva.fits ! Reading UV FITS file: J1300+141A_S_2009_04_21_pus_uva.fits ! AN table 1: 26 integrations on 120 of 120 possible baselines. ! AN table 2: 149 integrations on 120 of 120 possible baselines. ! AN table 3: 127 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.34564 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1300+141A ! ! 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 2004 lines of history. ! ! Reading 50104 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 J1300+141A_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 416 telescope corrections were flagged in sub-array 1. ! A total of 1284 telescope corrections were flagged in sub-array 2. ! A total of 540 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 416 telescope corrections were flagged in sub-array 1. ! A total of 1284 telescope corrections were flagged in sub-array 2. ! A total of 540 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 416 telescope corrections were flagged in sub-array 1. ! A total of 1284 telescope corrections were flagged in sub-array 2. ! A total of 540 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 416 telescope corrections were flagged in sub-array 1. ! A total of 1284 telescope corrections were flagged in sub-array 2. ! A total of 540 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.794207Jy sigma=0.006006 ! Fit after self-cal, rms=0.640564Jy sigma=0.004714 ! 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=1.808 mas, bmaj=4.696 mas, bpa=-9.847 degrees ! Estimated noise=1056.95 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 = 0.295833 Jy ! Component: 100 - total flux cleaned = 0.366592 Jy ! Total flux subtracted in 100 components = 0.366592 Jy ! Clean residual min=-0.011710 max=0.029048 Jy/beam ! Clean residual mean=0.000158 rms=0.003788 Jy/beam ! Combined flux in latest and established models = 0.366592 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.366592 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209689Jy sigma=0.001363 ! Fit after self-cal, rms=0.209669Jy sigma=0.001363 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.032035 Jy ! Component: 100 - total flux cleaned = 0.04986 Jy ! Total flux subtracted in 100 components = 0.04986 Jy ! Clean residual min=-0.011853 max=0.015640 Jy/beam ! Clean residual mean=0.000078 rms=0.002927 Jy/beam ! Combined flux in latest and established models = 0.416452 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.416452 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.202678Jy sigma=0.001281 ! Fit after self-cal, rms=0.202556Jy sigma=0.001281 ! 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=2.215 mas, bmaj=5.524 mas, bpa=-9.229 degrees ! Estimated noise=429.115 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 = 0.0211759 Jy ! Component: 100 - total flux cleaned = 0.0323735 Jy ! Component: 150 - total flux cleaned = 0.0391422 Jy ! Component: 200 - total flux cleaned = 0.0432851 Jy ! Total flux subtracted in 200 components = 0.0432851 Jy ! Clean residual min=-0.011752 max=0.014304 Jy/beam ! Clean residual mean=0.000001 rms=0.002210 Jy/beam ! Combined flux in latest and established models = 0.459737 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 38 components and 0.459737 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.200665Jy sigma=0.001256 ! Fit after self-cal, rms=0.200579Jy sigma=0.001255 ! Inverting map ! Added new window around map position (-3.5, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104322 Jy ! Component: 100 - total flux cleaned = 0.0122089 Jy ! Component: 150 - total flux cleaned = 0.0131792 Jy ! Component: 200 - total flux cleaned = 0.0138464 Jy ! Total flux subtracted in 200 components = 0.0138464 Jy ! Clean residual min=-0.009700 max=0.009327 Jy/beam ! Clean residual mean=-0.000057 rms=0.001924 Jy/beam ! Combined flux in latest and established models = 0.473583 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 57 components and 0.473583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.199639Jy sigma=0.001248 ! Fit after self-cal, rms=0.199511Jy sigma=0.001247 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.04 HN 1.00* KB 1.00* ! KK 1.00* KP 1.00* LA 1.07 MK 1.00* ! NL 1.00 NY 1.00 OV 1.00* PT 1.06 ! SC 1.05 TS 1.00* WZ 0.91 ZC 1.21 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 0.97 HN 1.00* KB 1.00* ! KK 1.14 KP 1.01 LA 1.00 MK 1.01 ! NL 0.97 NY 1.04 OV 0.93 PT 0.99 ! SC 1.03 TS 1.00* WZ 1.01 ZC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.05 HN 1.00* KB 1.00* ! KK 1.00* KP 1.00* LA 1.03 MK 1.00* ! NL 1.00 NY 0.95 OV 1.00* PT 1.05 ! SC 1.09 TS 1.00* WZ 0.85 ZC 1.09 ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.99 FD 0.98 HN 1.00* KB 1.00* ! KK 1.06 KP 1.01 LA 0.95 MK 1.03 ! NL 0.98 NY 1.02 OV 0.98 PT 1.00 ! SC 1.05 TS 1.00* WZ 0.93 ZC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 1.08 HN 1.00* KB 1.00* ! KK 1.00* KP 1.00* LA 1.04 MK 1.00* ! NL 1.02 NY 0.90 OV 1.00* PT 1.10 ! SC 1.01 TS 1.00* WZ 0.81 ZC 0.94 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 0.99 HN 1.00* KB 1.00* ! KK 1.10 KP 1.00 LA 1.01 MK 1.02 ! NL 0.99 NY 1.01 OV 1.01 PT 1.07 ! SC 1.01 TS 1.00* WZ 0.89 ZC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! 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* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 1.05 HN 1.00* KB 1.00* ! KK 1.00* KP 1.00* LA 1.04 MK 1.00* ! NL 1.03 NY 0.94 OV 1.00* PT 0.97 ! SC 1.01 TS 1.00* WZ 0.79 ZC 0.94 ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.01 HN 1.00* KB 1.00* ! KK 1.11 KP 1.01 LA 1.00 MK 1.02 ! NL 1.00 NY 0.96 OV 0.85 PT 0.93 ! SC 1.04 TS 1.00* WZ 0.85 ZC 1.00* ! ! ! Fit before self-cal, rms=0.199511Jy sigma=0.001247 ! Fit after self-cal, rms=0.191643Jy sigma=0.001219 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.2 mas, bmaj=5.566 mas, bpa=-9.54 degrees ! Estimated noise=430.275 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 = 0.00274498 Jy ! Component: 100 - total flux cleaned = 0.00307151 Jy ! Component: 150 - total flux cleaned = 0.00316817 Jy ! Component: 200 - total flux cleaned = 0.00316985 Jy ! Total flux subtracted in 200 components = 0.00316985 Jy ! Clean residual min=-0.002460 max=0.002735 Jy/beam ! Clean residual mean=-0.000026 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 0.476753 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 70 components and 0.476753 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191473Jy sigma=0.001218 ! Fit after self-cal, rms=0.191437Jy sigma=0.001218 ! 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=0.191437Jy sigma=0.001218 ! Fit after self-cal, rms=0.190385Jy sigma=0.001218 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.194 mas, bmaj=5.566 mas, bpa=-9.621 degrees ! Estimated noise=430.67 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194611 Jy ! Component: 100 - total flux cleaned = 0.0021173 Jy ! Component: 150 - total flux cleaned = 0.00219075 Jy ! Component: 200 - total flux cleaned = 0.00213057 Jy ! Total flux subtracted in 200 components = 0.00213057 Jy ! Clean residual min=-0.002316 max=0.002649 Jy/beam ! Clean residual mean=-0.000014 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.478884 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 74 components and 0.478884 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190292Jy sigma=0.001217 ! Fit after self-cal, rms=0.190263Jy sigma=0.001217 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 = 5.58076e-05 Jy ! Component: 100 - total flux cleaned = 5.7269e-05 Jy ! Component: 150 - total flux cleaned = 5.9669e-05 Jy ! Component: 200 - total flux cleaned = 1.45728e-05 Jy ! Total flux subtracted in 200 components = 1.45728e-05 Jy ! Clean residual min=-0.002258 max=0.002579 Jy/beam ! Clean residual mean=-0.000015 rms=0.000611 Jy/beam ! Combined flux in latest and established models = 0.478898 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 77 components and 0.478898 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.190229Jy sigma=0.001217 ! Fit after self-cal, rms=0.190225Jy sigma=0.001217 ! 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=0.190225Jy sigma=0.001217 ! Fit after self-cal, rms=0.189324Jy sigma=0.001217 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.188 mas, bmaj=5.567 mas, bpa=-9.695 degrees ! Estimated noise=430.901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151424 Jy ! Component: 100 - total flux cleaned = 0.00162916 Jy ! Component: 150 - total flux cleaned = 0.00158312 Jy ! Component: 200 - total flux cleaned = 0.00162866 Jy ! Total flux subtracted in 200 components = 0.00162866 Jy ! Clean residual min=-0.002192 max=0.002552 Jy/beam ! Clean residual mean=-0.000006 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.480527 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 87 components and 0.480527 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189277Jy sigma=0.001217 ! Fit after self-cal, rms=0.189260Jy sigma=0.001217 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 (-5, -26). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214207 Jy ! Component: 100 - total flux cleaned = 0.00308187 Jy ! Component: 150 - total flux cleaned = 0.00345291 Jy ! Component: 200 - total flux cleaned = 0.00356479 Jy ! Total flux subtracted in 200 components = 0.00356479 Jy ! Clean residual min=-0.002012 max=0.002052 Jy/beam ! Clean residual mean=-0.000016 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.484092 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 100 components and 0.484092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.189225Jy sigma=0.001216 ! Fit after self-cal, rms=0.189222Jy sigma=0.001216 ! 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=0.189222Jy sigma=0.001216 ! Fit after self-cal, rms=0.188727Jy sigma=0.001216 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.871 mas, bmaj=10.12 mas, bpa=-10.16 degrees ! Estimated noise=560.535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137571 Jy ! Component: 100 - total flux cleaned = 0.00180938 Jy ! Component: 150 - total flux cleaned = 0.00188069 Jy ! Component: 200 - total flux cleaned = 0.00190265 Jy ! Total flux subtracted in 200 components = 0.00190265 Jy ! Clean residual min=-0.001685 max=0.002123 Jy/beam ! Clean residual mean=-0.000036 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.485994 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 111 components and 0.485994 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188714Jy sigma=0.001216 ! Fit after self-cal, rms=0.188702Jy 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 = 3.28403e-05 Jy ! Component: 100 - total flux cleaned = 0.000138269 Jy ! Component: 150 - total flux cleaned = 0.000157349 Jy ! Component: 200 - total flux cleaned = 0.000157026 Jy ! Total flux subtracted in 200 components = 0.000157026 Jy ! Clean residual min=-0.001649 max=0.002115 Jy/beam ! Clean residual mean=-0.000037 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.486151 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 115 components and 0.486151 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188697Jy sigma=0.001216 ! Fit after self-cal, rms=0.188696Jy sigma=0.001216 ! 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=2.184 mas, bmaj=5.568 mas, bpa=-9.744 degrees ! Estimated noise=431.224 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.184 x 5.568 at -9.744 degrees (North through East) ! Clean map min=-0.0018051 max=0.39282 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=1.786 mas, bmaj=4.747 mas, bpa=-10.44 degrees ! Estimated noise=1057.23 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.295534 Jy ! Component: 100 - total flux cleaned = 0.372061 Jy ! Component: 150 - total flux cleaned = 0.408751 Jy ! Component: 200 - total flux cleaned = 0.429091 Jy ! Total flux subtracted in 200 components = 0.429091 Jy ! Clean residual min=-0.006211 max=0.010361 Jy/beam ! Clean residual mean=0.000081 rms=0.001848 Jy/beam ! Combined flux in latest and established models = 0.429091 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.429091 Jy ! Inverting map and beam ! Estimated beam: bmin=2.184 mas, bmaj=5.568 mas, bpa=-9.744 degrees ! Estimated noise=431.224 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 = 0.0203222 Jy ! Component: 100 - total flux cleaned = 0.0311226 Jy ! Component: 150 - total flux cleaned = 0.0378655 Jy ! Component: 200 - total flux cleaned = 0.0424965 Jy ! Total flux subtracted in 200 components = 0.0424965 Jy ! Clean residual min=-0.002359 max=0.003138 Jy/beam ! Clean residual mean=0.000040 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.471587 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 60 components and 0.471587 Jy ! Inverting map ! Added new window around map position (-6.5, -12.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00352143 Jy ! Component: 100 - total flux cleaned = 0.00611474 Jy ! Component: 150 - total flux cleaned = 0.00817355 Jy ! Component: 200 - total flux cleaned = 0.00983054 Jy ! Total flux subtracted in 200 components = 0.00983054 Jy ! Clean residual min=-0.002042 max=0.001872 Jy/beam ! Clean residual mean=0.000003 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.481418 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 77 components and 0.481418 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=7.871 mas, bmaj=10.12 mas, bpa=-10.16 degrees ! Estimated noise=560.535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181035 Jy ! Component: 100 - total flux cleaned = 0.00296135 Jy ! Component: 150 - total flux cleaned = 0.00376482 Jy ! Component: 200 - total flux cleaned = 0.0039963 Jy ! Total flux subtracted in 200 components = 0.0039963 Jy ! Clean residual min=-0.001736 max=0.002043 Jy/beam ! Clean residual mean=-0.000029 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.485414 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 = 0.00018034 Jy ! Component: 100 - total flux cleaned = 0.000342125 Jy ! Component: 150 - total flux cleaned = 0.000486562 Jy ! Component: 200 - total flux cleaned = 0.000616789 Jy ! Total flux subtracted in 200 components = 0.000616789 Jy ! Clean residual min=-0.001667 max=0.002021 Jy/beam ! Clean residual mean=-0.000034 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.486031 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 97 components and 0.486031 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.184 mas, bmaj=5.568 mas, bpa=-9.744 degrees ! Estimated noise=431.224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000416416 Jy ! Component: 100 - total flux cleaned = -0.0002852 Jy ! Component: 150 - total flux cleaned = -0.000202925 Jy ! Component: 200 - total flux cleaned = -0.00012506 Jy ! Total flux subtracted in 200 components = -0.00012506 Jy ! Clean residual min=-0.001865 max=0.001802 Jy/beam ! Clean residual mean=-0.000013 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.485906 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 119 components and 0.485906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.188653Jy sigma=0.001216 ! Fit after self-cal, rms=0.188654Jy sigma=0.001216 wmodel J1300+141A_S_2009_04_21_pus_map.mod ! Writing 119 model components to file: J1300+141A_S_2009_04_21_pus_map.mod wobs J1300+141A_S_2009_04_21_pus_uvs.fits ! Writing UV FITS file: J1300+141A_S_2009_04_21_pus_uvs.fits wwins J1300+141A_S_2009_04_21_pus_map.win ! wwins: Wrote 4 windows to J1300+141A_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 = -0.000872058 Jy ! Component: 100 - total flux cleaned = -0.00157735 Jy ! Component: 150 - total flux cleaned = -0.00203434 Jy ! Component: 200 - total flux cleaned = -0.002331 Jy ! Component: 250 - total flux cleaned = -0.00259326 Jy ! Component: 300 - total flux cleaned = -0.00287869 Jy ! Component: 350 - total flux cleaned = -0.00304671 Jy ! Component: 400 - total flux cleaned = -0.00321174 Jy ! Component: 450 - total flux cleaned = -0.00329304 Jy ! Component: 500 - total flux cleaned = -0.00337383 Jy ! Component: 550 - total flux cleaned = -0.00350531 Jy ! Component: 600 - total flux cleaned = -0.00360943 Jy ! Component: 650 - total flux cleaned = -0.00376295 Jy ! Component: 700 - total flux cleaned = -0.00388921 Jy ! Component: 750 - total flux cleaned = -0.00403858 Jy ! Component: 800 - total flux cleaned = -0.00408798 Jy ! Component: 850 - total flux cleaned = -0.00428277 Jy ! Component: 900 - total flux cleaned = -0.00437903 Jy ! Component: 950 - total flux cleaned = -0.0044504 Jy ! Component: 1000 - total flux cleaned = -0.0045445 Jy ! Component: 1050 - total flux cleaned = -0.0046605 Jy ! Component: 1100 - total flux cleaned = -0.00477521 Jy ! Component: 1150 - total flux cleaned = -0.00475243 Jy ! Component: 1200 - total flux cleaned = -0.00491054 Jy ! Component: 1250 - total flux cleaned = -0.00497764 Jy ! Component: 1300 - total flux cleaned = -0.00502166 Jy ! Component: 1350 - total flux cleaned = -0.00513128 Jy ! Component: 1400 - total flux cleaned = -0.00515306 Jy ! Component: 1450 - total flux cleaned = -0.00526059 Jy ! Component: 1500 - total flux cleaned = -0.00536732 Jy ! Component: 1550 - total flux cleaned = -0.00540977 Jy ! Component: 1600 - total flux cleaned = -0.00549382 Jy ! Component: 1650 - total flux cleaned = -0.0055355 Jy ! Component: 1700 - total flux cleaned = -0.00563866 Jy ! Component: 1750 - total flux cleaned = -0.00572059 Jy ! Component: 1800 - total flux cleaned = -0.00578152 Jy ! Component: 1850 - total flux cleaned = -0.00584168 Jy ! Component: 1900 - total flux cleaned = -0.0058818 Jy ! Component: 1950 - total flux cleaned = -0.00603981 Jy ! Component: 2000 - total flux cleaned = -0.00603972 Jy ! Total flux subtracted in 2048 components = -0.00611753 Jy ! Clean residual min=-0.001395 max=0.001465 Jy/beam ! Clean residual mean=-0.000003 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.479788 Jy keep ! Adding 138 model components to the UV plane model. ! The established model now contains 257 components and 0.479788 Jy ![Exited script file: muppet] wmap "J1300+141A_S_2009_04_21_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.184 x 5.568 at -9.744 degrees (North through East) ! Clean map min=-0.001924 max=0.39231 Jy/beam ! Writing clean map to FITS file: J1300+141A_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 0.392309 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000369847 device "J1300+141A_S_2009_04_21_pus\_map.eps/VPS" ! Attempting to open device: 'J1300+141A_S_2009_04_21_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.282824 0.282824 0.565648 1.1313 2.26259 4.52518 9.05037 18.1007 36.2015 72.4029 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.392 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.184 x 5.568 at -9.744 degrees (North through East) ! Clean map min=-0.001924 max=0.39231 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1300+141A_S_2009_04_21_pus\_map.gif/vgif" ! Attempting to open device: 'J1300+141A_S_2009_04_21_pus_map.gif/vgif' mapplot cln