! Started logfile: J1147-3812_S_2011_08_02_pus_uvs.log on Thu Apr 19 13:15:24 2012 obs J1147-3812_S_2011_08_02_pus_uva.fits ! Reading UV FITS file: J1147-3812_S_2011_08_02_pus_uva.fits ! AN table 1: 34 integrations on 78 of 78 possible baselines. ! AN table 2: 12 integrations on 78 of 78 possible baselines. ! Apparent sampling: 0.166945 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1147-3812 ! ! 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 2651 lines of history. ! ! Reading 2396 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 J1147-3812_S_2011_08_02_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 251 telescope corrections were flagged in sub-array 1. ! A total of 90 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 251 telescope corrections were flagged in sub-array 1. ! A total of 90 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 251 telescope corrections were flagged in sub-array 1. ! A total of 90 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 251 telescope corrections were flagged in sub-array 1. ! A total of 90 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.447757Jy sigma=0.003881 ! Fit after self-cal, rms=0.430237Jy sigma=0.003731 ! 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=2.97 mas, bmaj=12.26 mas, bpa=-20.94 degrees ! Estimated noise=2427.92 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 = 1.01001 Jy ! Component: 100 - total flux cleaned = 1.23026 Jy ! Total flux subtracted in 100 components = 1.23026 Jy ! Clean residual min=-0.047215 max=0.096131 Jy/beam ! Clean residual mean=0.003162 rms=0.017056 Jy/beam ! Combined flux in latest and established models = 1.23026 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1.23026 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.304662Jy sigma=0.002597 ! Fit after self-cal, rms=0.304661Jy sigma=0.002597 ! 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=4.248 mas, bmaj=15.58 mas, bpa=-18.37 degrees ! Estimated noise=1591.66 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 = 0.0732123 Jy ! Component: 100 - total flux cleaned = 0.099604 Jy ! Component: 150 - total flux cleaned = 0.101491 Jy ! Component: 200 - total flux cleaned = 0.103985 Jy ! Total flux subtracted in 200 components = 0.103985 Jy ! Clean residual min=-0.040942 max=0.073588 Jy/beam ! Clean residual mean=0.003649 rms=0.017865 Jy/beam ! Combined flux in latest and established models = 1.33425 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 1.33425 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.283464Jy sigma=0.002465 ! Fit after self-cal, rms=0.283434Jy sigma=0.002465 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.11 FT 1.00* HH 1.00* ! HN 1.00* KP 0.94 LA 1.00 MK 0.87 ! NL 1.02 OV 0.93 PT 0.98 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.11 FT 1.00* HH 1.00* ! HN 1.00* KP 0.93 LA 1.00* MK 0.85 ! NL 1.17 OV 0.94 PT 0.99 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 1.00* FD 1.24 FT 1.00* HH 1.00* ! HN 1.00* KP 1.02 LA 0.92 MK 0.97 ! NL 1.21 OV 1.03 PT 0.99 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.22 FT 1.00* HH 1.00* ! HN 1.00* KP 0.99 LA 1.00* MK 0.97 ! NL 1.38 OV 1.05 PT 1.00 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.21 FT 1.00* HH 1.00* ! HN 1.00* KP 1.00 LA 0.89 MK 0.95 ! NL 1.20 OV 0.98 PT 0.97 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.20 FT 1.00* HH 1.00* ! HN 1.00* KP 0.98 LA 1.00* MK 0.96 ! NL 1.33 OV 0.99 PT 0.95 TS 1.00* ! WZ 1.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.21 FT 1.00* HH 1.00* ! HN 1.00* KP 0.91 LA 0.74 MK 1.00 ! NL 1.06 OV 0.85 PT 0.90 TS 1.00* ! WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.19 FT 1.00* HH 1.00* ! HN 1.00* KP 0.90 LA 1.00* MK 1.02 ! NL 1.25 OV 0.87 PT 0.89 TS 1.00* ! WZ 1.00* ! ! ! Fit before self-cal, rms=0.283434Jy sigma=0.002465 ! Fit after self-cal, rms=0.162603Jy sigma=0.001340 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.215 mas, bmaj=15.36 mas, bpa=-18.73 degrees ! Estimated noise=1592.34 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0016166 Jy ! Component: 100 - total flux cleaned = -0.00161889 Jy ! Component: 150 - total flux cleaned = -0.001952 Jy ! Component: 200 - total flux cleaned = -0.00222529 Jy ! Total flux subtracted in 200 components = -0.00222529 Jy ! Clean residual min=-0.012517 max=0.012855 Jy/beam ! Clean residual mean=0.000357 rms=0.003757 Jy/beam ! Combined flux in latest and established models = 1.33202 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 34 components and 1.33202 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160872Jy sigma=0.001325 ! Fit after self-cal, rms=0.160826Jy sigma=0.001323 ! 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=0.160826Jy sigma=0.001323 ! Fit after self-cal, rms=0.158051Jy sigma=0.001285 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.204 mas, bmaj=15.36 mas, bpa=-18.58 degrees ! Estimated noise=1591.73 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.14349e-05 Jy ! Component: 100 - total flux cleaned = -0.000497876 Jy ! Component: 150 - total flux cleaned = -0.000670668 Jy ! Component: 200 - total flux cleaned = -0.000751408 Jy ! Total flux subtracted in 200 components = -0.000751408 Jy ! Clean residual min=-0.006705 max=0.006603 Jy/beam ! Clean residual mean=0.000366 rms=0.001951 Jy/beam ! Combined flux in latest and established models = 1.33127 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 1.33127 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157921Jy sigma=0.001284 ! Fit after self-cal, rms=0.157928Jy sigma=0.001284 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 = -7.58587e-05 Jy ! Component: 100 - total flux cleaned = -0.000302767 Jy ! Component: 150 - total flux cleaned = -0.000442138 Jy ! Component: 200 - total flux cleaned = -0.000505741 Jy ! Total flux subtracted in 200 components = -0.000505741 Jy ! Clean residual min=-0.006616 max=0.006622 Jy/beam ! Clean residual mean=0.000370 rms=0.001941 Jy/beam ! Combined flux in latest and established models = 1.33076 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 59 components and 1.33076 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.157858Jy sigma=0.001283 ! Fit after self-cal, rms=0.157842Jy sigma=0.001283 ! 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=0.157842Jy sigma=0.001283 ! Fit after self-cal, rms=0.156943Jy sigma=0.001268 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.201 mas, bmaj=15.35 mas, bpa=-18.58 degrees ! Estimated noise=1591.48 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000188865 Jy ! Component: 100 - total flux cleaned = -0.000193595 Jy ! Component: 150 - total flux cleaned = -0.000328215 Jy ! Component: 200 - total flux cleaned = -0.000512992 Jy ! Total flux subtracted in 200 components = -0.000512992 Jy ! Clean residual min=-0.006530 max=0.006342 Jy/beam ! Clean residual mean=0.000311 rms=0.001898 Jy/beam ! Combined flux in latest and established models = 1.33025 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 65 components and 1.33025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156870Jy sigma=0.001267 ! Fit after self-cal, rms=0.156858Jy sigma=0.001267 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 = -4.87863e-05 Jy ! Component: 100 - total flux cleaned = -0.0002223 Jy ! Component: 150 - total flux cleaned = -0.000274287 Jy ! Component: 200 - total flux cleaned = -0.000371623 Jy ! Total flux subtracted in 200 components = -0.000371623 Jy ! Clean residual min=-0.006481 max=0.006547 Jy/beam ! Clean residual mean=0.000315 rms=0.001898 Jy/beam ! Combined flux in latest and established models = 1.32988 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 66 components and 1.32988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156815Jy sigma=0.001267 ! Fit after self-cal, rms=0.156804Jy sigma=0.001267 ! 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=0.156804Jy sigma=0.001267 ! Fit after self-cal, rms=0.156881Jy sigma=0.001267 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=10.82 mas, bmaj=33.78 mas, bpa=-5.832 degrees ! Estimated noise=1742.2 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000721557 Jy ! Component: 100 - total flux cleaned = 0.00072435 Jy ! Component: 150 - total flux cleaned = 0.000810171 Jy ! Component: 200 - total flux cleaned = 0.000846387 Jy ! Total flux subtracted in 200 components = 0.000846387 Jy ! Clean residual min=-0.006347 max=0.005431 Jy/beam ! Clean residual mean=0.000437 rms=0.001899 Jy/beam ! Combined flux in latest and established models = 1.33072 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 72 components and 1.33072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156893Jy sigma=0.001267 ! Fit after self-cal, rms=0.156886Jy sigma=0.001267 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 = 6.68792e-05 Jy ! Component: 100 - total flux cleaned = 6.81054e-05 Jy ! Component: 150 - total flux cleaned = 8.61506e-05 Jy ! Component: 200 - total flux cleaned = 0.000103094 Jy ! Total flux subtracted in 200 components = 0.000103094 Jy ! Clean residual min=-0.006363 max=0.005393 Jy/beam ! Clean residual mean=0.000435 rms=0.001896 Jy/beam ! Combined flux in latest and established models = 1.33083 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 76 components and 1.33083 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156895Jy sigma=0.001267 ! Fit after self-cal, rms=0.156890Jy sigma=0.001267 ! 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=4.199 mas, bmaj=15.34 mas, bpa=-18.59 degrees ! Estimated noise=1591.52 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.199 x 15.34 at -18.59 degrees (North through East) ! Clean map min=-0.0061018 max=1.2491 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=0.156890Jy sigma=0.001267 ! Fit after self-cal, rms=0.134632Jy sigma=0.001057 ! Inverting map and beam ! Estimated beam: bmin=4.197 mas, bmaj=15.33 mas, bpa=-18.58 degrees ! Estimated noise=1591.32 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.73639e-05 Jy ! Component: 100 - total flux cleaned = -0.000269808 Jy ! Component: 150 - total flux cleaned = -0.000383762 Jy ! Component: 200 - total flux cleaned = -0.000487804 Jy ! Total flux subtracted in 200 components = -0.000487804 Jy ! Clean residual min=-0.005918 max=0.006443 Jy/beam ! Clean residual mean=0.000266 rms=0.001837 Jy/beam ! Combined flux in latest and established models = 1.33034 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 77 components and 1.33034 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134569Jy sigma=0.001057 ! Fit after self-cal, rms=0.134560Jy sigma=0.001057 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000118827 Jy ! Component: 100 - total flux cleaned = -0.000168926 Jy ! Component: 150 - total flux cleaned = -0.000257338 Jy ! Component: 200 - total flux cleaned = -0.00033834 Jy ! Total flux subtracted in 200 components = -0.00033834 Jy ! Clean residual min=-0.005878 max=0.006601 Jy/beam ! Clean residual mean=0.000269 rms=0.001839 Jy/beam ! Combined flux in latest and established models = 1.33 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 77 components and 1.33 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134518Jy sigma=0.001057 ! Fit after self-cal, rms=0.134512Jy sigma=0.001057 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.134512Jy sigma=0.001057 ! Fit after self-cal, rms=0.134539Jy sigma=0.001057 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=2.94 mas, bmaj=12.12 mas, bpa=-21.25 degrees ! Estimated noise=2430.39 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.01085 Jy ! Component: 100 - total flux cleaned = 1.23128 Jy ! Component: 150 - total flux cleaned = 1.28235 Jy ! Component: 200 - total flux cleaned = 1.30326 Jy ! Total flux subtracted in 200 components = 1.30326 Jy ! Clean residual min=-0.011348 max=0.015789 Jy/beam ! Clean residual mean=0.000703 rms=0.003842 Jy/beam ! Combined flux in latest and established models = 1.30326 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 18 model components to the UV plane model. ! The established model now contains 18 components and 1.30326 Jy ! Inverting map and beam ! Estimated beam: bmin=4.195 mas, bmaj=15.32 mas, bpa=-18.59 degrees ! Estimated noise=1591.04 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) ! Added new window around map position (0.5, -21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169528 Jy ! Component: 100 - total flux cleaned = 0.0259604 Jy ! Component: 150 - total flux cleaned = 0.0291226 Jy ! Component: 200 - total flux cleaned = 0.0300858 Jy ! Total flux subtracted in 200 components = 0.0300858 Jy ! Clean residual min=-0.005849 max=0.006411 Jy/beam ! Clean residual mean=0.000225 rms=0.001885 Jy/beam ! Combined flux in latest and established models = 1.33334 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 52 components and 1.33334 Jy ! Inverting map uvw 0,2 ! Uniform weighting is not currently selected. ! Amplitude error weighting is not currently selected. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.883 mas, bmaj=14.74 mas, bpa=-19.05 degrees ! Estimated noise=1804.17 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000841894 Jy ! Component: 100 - total flux cleaned = 0.00102795 Jy ! Component: 150 - total flux cleaned = 0.0010366 Jy ! Component: 200 - total flux cleaned = 0.00133669 Jy ! Total flux subtracted in 200 components = 0.00133669 Jy ! Clean residual min=-0.006965 max=0.007500 Jy/beam ! Clean residual mean=0.000279 rms=0.001932 Jy/beam ! Combined flux in latest and established models = 1.33468 Jy clean ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.4632e-06 Jy ! Component: 100 - total flux cleaned = 0.000119679 Jy ! Component: 150 - total flux cleaned = 0.000239671 Jy ! Component: 200 - total flux cleaned = 0.000353657 Jy ! Total flux subtracted in 200 components = 0.000353657 Jy ! Clean residual min=-0.006680 max=0.007129 Jy/beam ! Clean residual mean=0.000271 rms=0.001840 Jy/beam ! Combined flux in latest and established models = 1.33503 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 78 components and 1.33503 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133996Jy sigma=0.001054 ! Fit after self-cal, rms=0.133954Jy sigma=0.001053 wmodel J1147-3812_S_2011_08_02_pus_map.mod ! Writing 78 model components to file: J1147-3812_S_2011_08_02_pus_map.mod wobs J1147-3812_S_2011_08_02_pus_uvs.fits ! Writing UV FITS file: J1147-3812_S_2011_08_02_pus_uvs.fits wwins J1147-3812_S_2011_08_02_pus_map.win ! wwins: Wrote 2 windows to J1147-3812_S_2011_08_02_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 = 0.00100257 Jy ! Component: 100 - total flux cleaned = 0.00206434 Jy ! Component: 150 - total flux cleaned = 0.00333038 Jy ! Component: 200 - total flux cleaned = 0.00433189 Jy ! Component: 250 - total flux cleaned = 0.00527949 Jy ! Component: 300 - total flux cleaned = 0.00601549 Jy ! Component: 350 - total flux cleaned = 0.00680147 Jy ! Component: 400 - total flux cleaned = 0.00740696 Jy ! Component: 450 - total flux cleaned = 0.00791593 Jy ! Component: 500 - total flux cleaned = 0.00862082 Jy ! Component: 550 - total flux cleaned = 0.00916818 Jy ! Component: 600 - total flux cleaned = 0.00983392 Jy ! Component: 650 - total flux cleaned = 0.010416 Jy ! Component: 700 - total flux cleaned = 0.011045 Jy ! Component: 750 - total flux cleaned = 0.0114127 Jy ! Component: 800 - total flux cleaned = 0.0117127 Jy ! Component: 850 - total flux cleaned = 0.0121242 Jy ! Component: 900 - total flux cleaned = 0.0125836 Jy ! Component: 950 - total flux cleaned = 0.0129766 Jy ! Component: 1000 - total flux cleaned = 0.0134165 Jy ! Component: 1050 - total flux cleaned = 0.0137395 Jy ! Component: 1100 - total flux cleaned = 0.0142674 Jy ! Component: 1150 - total flux cleaned = 0.0146295 Jy ! Component: 1200 - total flux cleaned = 0.014987 Jy ! Component: 1250 - total flux cleaned = 0.0155375 Jy ! Component: 1300 - total flux cleaned = 0.0157834 Jy ! Component: 1350 - total flux cleaned = 0.0162195 Jy ! Component: 1400 - total flux cleaned = 0.016553 Jy ! Component: 1450 - total flux cleaned = 0.0170208 Jy ! Component: 1500 - total flux cleaned = 0.0173419 Jy ! Component: 1550 - total flux cleaned = 0.0177028 Jy ! Component: 1600 - total flux cleaned = 0.0179694 Jy ! Component: 1650 - total flux cleaned = 0.0182755 Jy ! Component: 1700 - total flux cleaned = 0.0186627 Jy ! Component: 1750 - total flux cleaned = 0.0189177 Jy ! Component: 1800 - total flux cleaned = 0.0192528 Jy ! Component: 1850 - total flux cleaned = 0.0194175 Jy ! Component: 1900 - total flux cleaned = 0.0197037 Jy ! Component: 1950 - total flux cleaned = 0.0200263 Jy ! Component: 2000 - total flux cleaned = 0.020265 Jy ! Total flux subtracted in 2048 components = 0.020462 Jy ! Clean residual min=-0.002014 max=0.002225 Jy/beam ! Clean residual mean=0.000068 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 1.3555 Jy keep ! Adding 117 model components to the UV plane model. ! The established model now contains 195 components and 1.3555 Jy ![Exited script file: muppet] wmap "J1147-3812_S_2011_08_02_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.883 x 14.74 at -19.05 degrees (North through East) ! Clean map min=-0.0058519 max=1.2709 Jy/beam ! Writing clean map to FITS file: J1147-3812_S_2011_08_02_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.27087 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000821847 device "J1147-3812_S_2011_08_02_pus\_map.eps/VPS" ! Attempting to open device: 'J1147-3812_S_2011_08_02_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.194003 0.194003 0.388007 0.776014 1.55203 3.10405 6.20811 12.4162 24.8324 49.6649 99.3298 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.27 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.883 x 14.74 at -19.05 degrees (North through East) ! Clean map min=-0.0058519 max=1.2709 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1147-3812_S_2011_08_02_pus\_map.gif/vgif" ! Attempting to open device: 'J1147-3812_S_2011_08_02_pus_map.gif/vgif' mapplot cln