! Started logfile: J1454-4012_S_2003_07_09_pus_uvs.log on Mon Apr 8 11:19:09 2013 obs J1454-4012_S_2003_07_09_pus_uva.fits ! Reading UV FITS file: J1454-4012_S_2003_07_09_pus_uva.fits ! AN table 1: 53 integrations on 171 of 171 possible baselines. ! AN table 2: 356 integrations on 171 of 171 possible baselines. ! AN table 3: 12 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.074801 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1454-4012 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! 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 1520 lines of history. ! ! Reading 21540 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 J1454-4012_S_2003_07_09_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 822 telescope corrections were flagged in sub-array 1. ! A total of 5553 telescope corrections were flagged in sub-array 2. ! A total of 228 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 822 telescope corrections were flagged in sub-array 1. ! A total of 5553 telescope corrections were flagged in sub-array 2. ! A total of 228 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 822 telescope corrections were flagged in sub-array 1. ! A total of 5379 telescope corrections were flagged in sub-array 2. ! A total of 228 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 822 telescope corrections were flagged in sub-array 1. ! A total of 5553 telescope corrections were flagged in sub-array 2. ! A total of 228 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.799083Jy sigma=0.004136 ! Fit after self-cal, rms=0.650813Jy sigma=0.003222 ! 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=2.994 mas, bmaj=9.2 mas, bpa=-2.524 degrees ! Estimated noise=3268.98 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 = 0.366163 Jy ! Component: 100 - total flux cleaned = 0.479908 Jy ! Total flux subtracted in 100 components = 0.479908 Jy ! Clean residual min=-0.050334 max=0.084952 Jy/beam ! Clean residual mean=0.003612 rms=0.019360 Jy/beam ! Combined flux in latest and established models = 0.479908 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.479908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.362620Jy sigma=0.001771 ! Fit after self-cal, rms=0.361797Jy sigma=0.001769 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.879 mas, bmaj=13.68 mas, bpa=-3.878 degrees ! Estimated noise=1020.44 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 = 0.102651 Jy ! Component: 100 - total flux cleaned = 0.157529 Jy ! Component: 150 - total flux cleaned = 0.188839 Jy ! Component: 200 - total flux cleaned = 0.206198 Jy ! Total flux subtracted in 200 components = 0.206198 Jy ! Clean residual min=-0.038914 max=0.084348 Jy/beam ! Clean residual mean=0.003847 rms=0.018157 Jy/beam ! Combined flux in latest and established models = 0.686107 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.686107 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.344618Jy sigma=0.001502 ! Fit after self-cal, rms=0.343317Jy sigma=0.001499 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.10 GC 1.00* GG 1.00* ! HN 1.00* KP 0.81 LA 1.08 MA 1.00* ! MK 0.87 NL 1.00* NY 1.00* ON 1.00* ! OV 0.96 PT 0.96 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.09 GC 1.00* GG 1.00* ! HN 1.00* KP 0.92 LA 1.12 MA 1.00* ! MK 1.00* NL 2.53 NY 1.00* ON 1.00* ! OV 1.00* PT 0.98 SC 0.91 TC 1.00* ! TS 1.00* WF 0.76 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.05 GC 1.00* GG 1.00* ! HN 1.00* KP 0.93 LA 1.01 MA 1.00* ! MK 0.95 NL 1.00* NY 1.00* ON 1.00* ! OV 1.12 PT 0.93 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.03 GC 1.00* GG 1.00* ! HN 1.00* KP 1.02 LA 1.05 MA 1.00* ! MK 1.00* NL 2.60 NY 1.00* ON 1.00* ! OV 1.00* PT 0.97 SC 0.93 TC 1.00* ! TS 1.00* WF 0.74 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00 GC 1.00* GG 1.00* ! HN 1.00* KP 0.93 LA 0.87 MA 1.00* ! MK 0.90 NL 1.00* NY 1.00* ON 1.00* ! OV 1.16 PT 0.96 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.97 GC 1.00* GG 1.00* ! HN 1.00* KP 1.02 LA 0.88 MA 1.00* ! MK 1.00* NL 2.53 NY 1.00* ON 1.00* ! OV 1.00* PT 1.00 SC 1.07 TC 0.80 ! TS 1.00* WF 0.76 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.89 GC 1.00* GG 1.00* ! HN 1.00* KP 0.92 LA 0.71 MA 1.00* ! MK 0.87 NL 1.00* NY 1.00* ON 1.00* ! OV 0.96 PT 0.97 SC 1.00* TC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.88 GC 1.00* GG 1.00* ! HN 1.00* KP 1.02 LA 0.72 MA 1.00* ! MK 1.00* NL 2.56 NY 1.00* ON 1.00* ! OV 1.00* PT 0.97 SC 1.05 TC 1.00* ! TS 1.00* WF 0.73 WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.00* FD 0.00* GC 0.00* GG 0.00* ! HN 0.00* KP 0.00* LA 0.00* MA 0.00* ! MK 0.00* NL 0.00* NY 0.00* ON 0.00* ! OV 0.00* PT 0.00* SC 0.00* TC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.343317Jy sigma=0.001499 ! Fit after self-cal, rms=0.371336Jy sigma=0.001248 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.746 mas, bmaj=12.86 mas, bpa=-4.119 degrees ! Estimated noise=1018.08 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 = 0.00149029 Jy ! Component: 100 - total flux cleaned = 0.00045695 Jy ! Component: 150 - total flux cleaned = 0.00022727 Jy ! Component: 200 - total flux cleaned = -0.000179778 Jy ! Total flux subtracted in 200 components = -0.000179778 Jy ! Clean residual min=-0.014003 max=0.022149 Jy/beam ! Clean residual mean=0.000863 rms=0.005108 Jy/beam ! Combined flux in latest and established models = 0.685927 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 31 components and 0.685927 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.370900Jy sigma=0.001245 ! Fit after self-cal, rms=0.373326Jy sigma=0.001242 ! 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=0.373326Jy sigma=0.001242 ! Fit after self-cal, rms=0.377726Jy sigma=0.001241 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.727 mas, bmaj=12.93 mas, bpa=-4.148 degrees ! Estimated noise=1010.68 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000453101 Jy ! Component: 100 - total flux cleaned = -0.000543102 Jy ! Component: 150 - total flux cleaned = -0.00107462 Jy ! Component: 200 - total flux cleaned = -0.00123853 Jy ! Total flux subtracted in 200 components = -0.00123853 Jy ! Clean residual min=-0.013709 max=0.021257 Jy/beam ! Clean residual mean=0.000887 rms=0.004789 Jy/beam ! Combined flux in latest and established models = 0.684688 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.684688 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.377468Jy sigma=0.001240 ! Fit after self-cal, rms=0.377449Jy sigma=0.001240 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 (-31.5, 10.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00950024 Jy ! Component: 100 - total flux cleaned = 0.00775308 Jy ! Component: 150 - total flux cleaned = 0.00630605 Jy ! Component: 200 - total flux cleaned = 0.00629249 Jy ! Total flux subtracted in 200 components = 0.00629249 Jy ! Clean residual min=-0.012202 max=0.012352 Jy/beam ! Clean residual mean=0.000551 rms=0.003661 Jy/beam ! Combined flux in latest and established models = 0.690981 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 53 components and 0.690981 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.374859Jy sigma=0.001234 ! Fit after self-cal, rms=0.374491Jy sigma=0.001233 ! 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=0.374491Jy sigma=0.001233 ! Fit after self-cal, rms=0.369855Jy sigma=0.001232 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.714 mas, bmaj=12.96 mas, bpa=-4.051 degrees ! Estimated noise=1002.55 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00336843 Jy ! Component: 100 - total flux cleaned = 0.00242892 Jy ! Component: 150 - total flux cleaned = 0.00186839 Jy ! Component: 200 - total flux cleaned = 0.00136692 Jy ! Total flux subtracted in 200 components = 0.00136692 Jy ! Clean residual min=-0.010757 max=0.012063 Jy/beam ! Clean residual mean=0.000467 rms=0.003327 Jy/beam ! Combined flux in latest and established models = 0.692348 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 69 components and 0.692348 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.368572Jy sigma=0.001230 ! Fit after self-cal, rms=0.368438Jy sigma=0.001230 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 = -2.59205e-05 Jy ! Component: 100 - total flux cleaned = -0.000266953 Jy ! Component: 150 - total flux cleaned = -0.000486174 Jy ! Component: 200 - total flux cleaned = -0.000899898 Jy ! Total flux subtracted in 200 components = -0.000899898 Jy ! Clean residual min=-0.011109 max=0.011515 Jy/beam ! Clean residual mean=0.000488 rms=0.003274 Jy/beam ! Combined flux in latest and established models = 0.691448 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 76 components and 0.691448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.367658Jy sigma=0.001229 ! Fit after self-cal, rms=0.367583Jy sigma=0.001229 ! 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=0.367583Jy sigma=0.001229 ! Fit after self-cal, rms=0.362978Jy sigma=0.001229 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.238 mas, bmaj=26.31 mas, bpa=-7.239 degrees ! Estimated noise=1165.56 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125488 Jy ! Component: 100 - total flux cleaned = 0.000876318 Jy ! Component: 150 - total flux cleaned = 0.000707219 Jy ! Component: 200 - total flux cleaned = 0.000543154 Jy ! Total flux subtracted in 200 components = 0.000543154 Jy ! Clean residual min=-0.008117 max=0.010446 Jy/beam ! Clean residual mean=0.000751 rms=0.003002 Jy/beam ! Combined flux in latest and established models = 0.691991 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 101 components and 0.691991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.362426Jy sigma=0.001229 ! Fit after self-cal, rms=0.362369Jy sigma=0.001229 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 = 0.000201964 Jy ! Component: 100 - total flux cleaned = 3.82964e-05 Jy ! Component: 150 - total flux cleaned = -0.00012299 Jy ! Component: 200 - total flux cleaned = -0.00026555 Jy ! Total flux subtracted in 200 components = -0.00026555 Jy ! Clean residual min=-0.008161 max=0.010201 Jy/beam ! Clean residual mean=0.000767 rms=0.002970 Jy/beam ! Combined flux in latest and established models = 0.691725 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 108 components and 0.691725 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.362021Jy sigma=0.001228 ! Fit after self-cal, rms=0.361963Jy sigma=0.001228 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=3.709 mas, bmaj=12.88 mas, bpa=-3.987 degrees ! Estimated noise=999.268 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.709 x 12.88 at -3.987 degrees (North through East) ! Clean map min=-0.023748 max=0.46594 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=2.893 mas, bmaj=8.849 mas, bpa=-3.147 degrees ! Estimated noise=2980.5 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.334413 Jy ! Component: 100 - total flux cleaned = 0.463601 Jy ! Component: 150 - total flux cleaned = 0.538066 Jy ! Component: 200 - total flux cleaned = 0.583244 Jy ! Total flux subtracted in 200 components = 0.583244 Jy ! Clean residual min=-0.022355 max=0.030600 Jy/beam ! Clean residual mean=0.001620 rms=0.008065 Jy/beam ! Combined flux in latest and established models = 0.583243 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.583243 Jy ! Inverting map and beam ! Estimated beam: bmin=3.709 mas, bmaj=12.88 mas, bpa=-3.987 degrees ! Estimated noise=999.268 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 = 0.0442955 Jy ! Component: 100 - total flux cleaned = 0.0698412 Jy ! Component: 150 - total flux cleaned = 0.0799557 Jy ! Component: 200 - total flux cleaned = 0.0839149 Jy ! Total flux subtracted in 200 components = 0.0839149 Jy ! Clean residual min=-0.012253 max=0.022321 Jy/beam ! Clean residual mean=0.001704 rms=0.005108 Jy/beam ! Combined flux in latest and established models = 0.667158 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 49 components and 0.667158 Jy ! Inverting map ! Added new window around map position (-4, -15.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141153 Jy ! Component: 100 - total flux cleaned = 0.0160848 Jy ! Component: 150 - total flux cleaned = 0.0168765 Jy ! Component: 200 - total flux cleaned = 0.0172245 Jy ! Total flux subtracted in 200 components = 0.0172245 Jy ! Clean residual min=-0.009070 max=0.016375 Jy/beam ! Clean residual mean=0.000801 rms=0.003802 Jy/beam ! Combined flux in latest and established models = 0.684383 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 83 components and 0.684383 Jy ! Inverting map ! Added new window around map position (12.5, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013312 Jy ! Component: 100 - total flux cleaned = 0.013318 Jy ! Component: 150 - total flux cleaned = 0.0136383 Jy ! Component: 200 - total flux cleaned = 0.013634 Jy ! Total flux subtracted in 200 components = 0.013634 Jy ! Clean residual min=-0.007599 max=0.008037 Jy/beam ! Clean residual mean=0.000120 rms=0.002630 Jy/beam ! Combined flux in latest and established models = 0.698017 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 111 components and 0.698017 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=8.238 mas, bmaj=26.31 mas, bpa=-7.239 degrees ! Estimated noise=1165.56 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155665 Jy ! Component: 100 - total flux cleaned = 0.00155288 Jy ! Component: 150 - total flux cleaned = 0.00130921 Jy ! Component: 200 - total flux cleaned = 0.0013207 Jy ! Total flux subtracted in 200 components = 0.0013207 Jy ! Clean residual min=-0.007051 max=0.007149 Jy/beam ! Clean residual mean=-0.000017 rms=0.002352 Jy/beam ! Combined flux in latest and established models = 0.699337 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 = -0.00021466 Jy ! Component: 100 - total flux cleaned = -0.000601298 Jy ! Component: 150 - total flux cleaned = -0.000593851 Jy ! Component: 200 - total flux cleaned = -0.000951029 Jy ! Total flux subtracted in 200 components = -0.000951029 Jy ! Clean residual min=-0.006221 max=0.006298 Jy/beam ! Clean residual mean=0.000030 rms=0.002112 Jy/beam ! Combined flux in latest and established models = 0.698386 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 153 components and 0.698386 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.709 mas, bmaj=12.88 mas, bpa=-3.987 degrees ! Estimated noise=999.268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000994326 Jy ! Component: 100 - total flux cleaned = -0.00120977 Jy ! Component: 150 - total flux cleaned = -0.00160839 Jy ! Component: 200 - total flux cleaned = -0.00179278 Jy ! Total flux subtracted in 200 components = -0.00179278 Jy ! Clean residual min=-0.006400 max=0.005839 Jy/beam ! Clean residual mean=0.000082 rms=0.001971 Jy/beam ! Combined flux in latest and established models = 0.696594 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 175 components and 0.696594 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.359763Jy sigma=0.001221 ! Fit after self-cal, rms=0.359407Jy sigma=0.001220 wmodel J1454-4012_S_2003_07_09_pus_map.mod ! Writing 175 model components to file: J1454-4012_S_2003_07_09_pus_map.mod wobs J1454-4012_S_2003_07_09_pus_uvs.fits ! Writing UV FITS file: J1454-4012_S_2003_07_09_pus_uvs.fits wwins J1454-4012_S_2003_07_09_pus_map.win ! wwins: Wrote 4 windows to J1454-4012_S_2003_07_09_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 = -0.00011371 Jy ! Component: 100 - total flux cleaned = -0.00053881 Jy ! Component: 150 - total flux cleaned = -0.000540819 Jy ! Component: 200 - total flux cleaned = -0.000443732 Jy ! Component: 250 - total flux cleaned = 1.9408e-05 Jy ! Component: 300 - total flux cleaned = 0.000465248 Jy ! Component: 350 - total flux cleaned = 0.000723654 Jy ! Component: 400 - total flux cleaned = 0.000891724 Jy ! Component: 450 - total flux cleaned = 0.00105419 Jy ! Component: 500 - total flux cleaned = 0.00113245 Jy ! Component: 550 - total flux cleaned = 0.00105568 Jy ! Component: 600 - total flux cleaned = 0.00128517 Jy ! Component: 650 - total flux cleaned = 0.00128549 Jy ! Component: 700 - total flux cleaned = 0.00143202 Jy ! Component: 750 - total flux cleaned = 0.00150357 Jy ! Component: 800 - total flux cleaned = 0.00143296 Jy ! Component: 850 - total flux cleaned = 0.00136379 Jy ! Component: 900 - total flux cleaned = 0.00129525 Jy ! Component: 950 - total flux cleaned = 0.00109457 Jy ! Component: 1000 - total flux cleaned = 0.000833145 Jy ! Component: 1050 - total flux cleaned = 0.000703818 Jy ! Component: 1100 - total flux cleaned = 0.000261086 Jy ! Component: 1150 - total flux cleaned = 7.50395e-05 Jy ! Component: 1200 - total flux cleaned = -4.7987e-05 Jy ! Component: 1250 - total flux cleaned = -0.000472356 Jy ! Component: 1300 - total flux cleaned = -0.000592613 Jy ! Component: 1350 - total flux cleaned = -0.000889155 Jy ! Component: 1400 - total flux cleaned = -0.00123905 Jy ! Component: 1450 - total flux cleaned = -0.00152736 Jy ! Component: 1500 - total flux cleaned = -0.00175416 Jy ! Component: 1550 - total flux cleaned = -0.00209111 Jy ! Component: 1600 - total flux cleaned = -0.00247919 Jy ! Component: 1650 - total flux cleaned = -0.00297293 Jy ! Component: 1700 - total flux cleaned = -0.00335309 Jy ! Component: 1750 - total flux cleaned = -0.00389052 Jy ! Component: 1800 - total flux cleaned = -0.00431599 Jy ! Component: 1850 - total flux cleaned = -0.00484379 Jy ! Component: 1900 - total flux cleaned = -0.00547155 Jy ! Component: 1950 - total flux cleaned = -0.00604259 Jy ! Component: 2000 - total flux cleaned = -0.00660901 Jy ! Total flux subtracted in 2048 components = -0.00722196 Jy ! Clean residual min=-0.003914 max=0.002752 Jy/beam ! Clean residual mean=-0.000145 rms=0.001103 Jy/beam ! Combined flux in latest and established models = 0.689372 Jy keep ! Adding 97 model components to the UV plane model. ! The established model now contains 272 components and 0.689371 Jy ![Exited script file: muppet] wmap "J1454-4012_S_2003_07_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.709 x 12.88 at -3.987 degrees (North through East) ! Clean map min=-0.014657 max=0.46042 Jy/beam ! Writing clean map to FITS file: J1454-4012_S_2003_07_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.460422 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00109627 device "J1454-4012_S_2003_07_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1454-4012_S_2003_07_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.714301 0.714301 1.4286 2.85721 5.71441 11.4288 22.8576 45.7153 91.4306 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0032 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.46 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.709 x 12.88 at -3.987 degrees (North through East) ! Clean map min=-0.014657 max=0.46042 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. quit ! Quitting program ! Log file J1454-4012_S_2003_07_09_pus_uvs.log closed on Mon Apr 8 11:19:18 2013