! Started logfile: J1305-1033_S_2001_10_29_pus_uvs.log on Wed Feb 27 15:21:54 2008 obs J1305-1033_S_2001_10_29_pus_uva.fits ! Reading UV FITS file: J1305-1033_S_2001_10_29_pus_uva.fits ! AN table 1: 67 integrations on 153 of 153 possible baselines. ! AN table 2: 102 integrations on 153 of 153 possible baselines. ! AN table 3: 237 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.128224 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1305-1033 ! ! 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 2.22997e+09 8e+06 1 8e+06 ! 02 2 2.25997e+09 8e+06 1 8e+06 ! 03 3 2.34997e+09 8e+06 1 8e+06 ! 04 4 2.36997e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2604 lines of history. ! ! Reading 31860 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 J1305-1033_S_2001_10_29_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 1206 telescope corrections were flagged in sub-array 1. ! A total of 1326 telescope corrections were flagged in sub-array 2. ! A total of 2669 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 1206 telescope corrections were flagged in sub-array 1. ! A total of 1326 telescope corrections were flagged in sub-array 2. ! A total of 2669 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 1206 telescope corrections were flagged in sub-array 1. ! A total of 1326 telescope corrections were flagged in sub-array 2. ! A total of 2669 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 1206 telescope corrections were flagged in sub-array 1. ! A total of 1326 telescope corrections were flagged in sub-array 2. ! A total of 2917 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.101875Jy sigma=0.007711 ! Fit after self-cal, rms=0.305174Jy sigma=0.001710 ! 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=1.759 mas, bmaj=4.341 mas, bpa=4.665 degrees ! Estimated noise=1005.89 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 = 0.697379 Jy ! Component: 100 - total flux cleaned = 0.870807 Jy ! Total flux subtracted in 100 components = 0.870807 Jy ! Clean residual min=-0.031994 max=0.076925 Jy/beam ! Clean residual mean=0.000010 rms=0.008229 Jy/beam ! Combined flux in latest and established models = 0.870807 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.870807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.286242Jy sigma=0.001758 ! Fit after self-cal, rms=0.286193Jy sigma=0.001758 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0885598 Jy ! Component: 100 - total flux cleaned = 0.13954 Jy ! Total flux subtracted in 100 components = 0.13954 Jy ! Clean residual min=-0.020026 max=0.025379 Jy/beam ! Clean residual mean=0.000075 rms=0.004812 Jy/beam ! Combined flux in latest and established models = 1.01035 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 1.01035 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.256991Jy sigma=0.001451 ! Fit after self-cal, rms=0.256948Jy sigma=0.001450 ! 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=2.167 mas, bmaj=5.186 mas, bpa=1.166 degrees ! Estimated noise=600.323 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 = 0.0304023 Jy ! Component: 100 - total flux cleaned = 0.0440735 Jy ! Component: 150 - total flux cleaned = 0.0498998 Jy ! Component: 200 - total flux cleaned = 0.0506477 Jy ! Total flux subtracted in 200 components = 0.0506477 Jy ! Clean residual min=-0.014156 max=0.012846 Jy/beam ! Clean residual mean=0.000649 rms=0.003185 Jy/beam ! Combined flux in latest and established models = 1.061 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 23 components and 1.061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.254260Jy sigma=0.001419 ! Fit after self-cal, rms=0.254254Jy sigma=0.001418 ! 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* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.00* GG 1.00* HH 1.00* ! HN 0.99 KK 0.96 KP 0.87 LA 0.99 ! MA 1.00* MC 1.00* MK 1.00 NL 0.98 ! OV 1.01 PT 1.00 SC 0.94 TS 1.00* ! WF 1.04 WZ 1.00* ! ! A total of 87 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.87 FD 1.00* GG 1.00* HH 1.00 ! HN 1.01 KK 0.93 KP 0.99 LA 1.00 ! MA 1.49 MC 1.12 MK 0.92 NL 0.98 ! OV 0.99 PT 0.99 SC 1.01 TS 1.04 ! WF 1.04 WZ 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.00* GG 1.00* HH 1.00* ! HN 0.98 KK 0.99 KP 1.07 LA 0.98 ! MA 1.00* MC 1.00* MK 1.01 NL 1.00 ! OV 1.07 PT 0.99 SC 0.94 TS 1.00* ! WF 0.98 WZ 1.00* ! ! A total of 87 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.00* GG 1.00* HH 1.03 ! HN 0.99 KK 0.96 KP 0.98 LA 0.97 ! MA 1.82 MC 1.04 MK 0.93 NL 0.99 ! OV 1.02 PT 0.99 SC 1.02 TS 1.08 ! WF 1.01 WZ 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00* GG 1.00* HH 1.00* ! HN 0.99 KK 0.98 KP 0.97 LA 0.97 ! MA 1.00* MC 1.00* MK 1.00 NL 0.99 ! OV 1.08 PT 1.00 SC 0.93 TS 1.00* ! WF 0.96 WZ 1.00* ! ! A total of 87 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.00* GG 1.00* HH 1.05 ! HN 1.00 KK 0.98 KP 1.01 LA 0.96 ! MA 1.25 MC 1.08 MK 0.92 NL 0.99 ! OV 1.04 PT 1.01 SC 1.01 TS 1.10 ! WF 1.05 WZ 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GG 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MA 0.00* MC 0.00* MK 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* TS 0.00* ! WF 0.00* WZ 0.00* ! ! A total of 42 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.00* GG 1.00* HH 1.00* ! HN 0.98 KK 0.93 KP 0.97 LA 1.02 ! MA 1.00* MC 1.00* MK 1.02 NL 1.03 ! OV 1.04 PT 1.02 SC 0.95 TS 1.00* ! WF 1.01 WZ 1.00* ! ! A total of 102 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 0.93 FD 1.00* GG 1.00* HH 1.01 ! HN 1.00 KK 0.94 KP 1.01 LA 0.99 ! MA 1.00* MC 1.00* MK 0.96 NL 1.03 ! OV 1.00 PT 1.00 SC 1.02 TS 1.09 ! WF 1.01 WZ 0.94 ! ! ! Fit before self-cal, rms=0.254254Jy sigma=0.001418 ! Fit after self-cal, rms=0.276916Jy sigma=0.001348 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.2 mas, bmaj=5.392 mas, bpa=0.5636 degrees ! Estimated noise=604.379 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 = -0.00488854 Jy ! Component: 100 - total flux cleaned = -0.00488577 Jy ! Component: 150 - total flux cleaned = -0.00488434 Jy ! Component: 200 - total flux cleaned = -0.00489373 Jy ! Total flux subtracted in 200 components = -0.00489373 Jy ! Clean residual min=-0.005761 max=0.007010 Jy/beam ! Clean residual mean=0.000514 rms=0.001836 Jy/beam ! Combined flux in latest and established models = 1.0561 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 27 components and 1.0561 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.276610Jy sigma=0.001346 ! Fit after self-cal, rms=0.277261Jy sigma=0.001346 ! 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=0.277261Jy sigma=0.001346 ! Fit after self-cal, rms=0.279572Jy sigma=0.001331 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.209 mas, bmaj=5.391 mas, bpa=0.5958 degrees ! Estimated noise=604.833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00352907 Jy ! Component: 100 - total flux cleaned = -0.00352361 Jy ! Component: 150 - total flux cleaned = -0.0036457 Jy ! Component: 200 - total flux cleaned = -0.00364501 Jy ! Total flux subtracted in 200 components = -0.00364501 Jy ! Clean residual min=-0.003651 max=0.003847 Jy/beam ! Clean residual mean=0.000014 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 1.05246 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 29 components and 1.05246 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279412Jy sigma=0.001330 ! Fit after self-cal, rms=0.279402Jy sigma=0.001330 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 = -0.000100276 Jy ! Component: 100 - total flux cleaned = -0.000101232 Jy ! Component: 150 - total flux cleaned = -0.000102682 Jy ! Component: 200 - total flux cleaned = -0.000102834 Jy ! Total flux subtracted in 200 components = -0.000102834 Jy ! Clean residual min=-0.003181 max=0.003801 Jy/beam ! Clean residual mean=0.000017 rms=0.000936 Jy/beam ! Combined flux in latest and established models = 1.05235 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 1.05235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279376Jy sigma=0.001329 ! Fit after self-cal, rms=0.279376Jy sigma=0.001329 ! 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=0.279376Jy sigma=0.001329 ! Fit after self-cal, rms=0.281485Jy sigma=0.001329 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.215 mas, bmaj=5.397 mas, bpa=0.6039 degrees ! Estimated noise=605.577 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00197633 Jy ! Component: 100 - total flux cleaned = -0.00206244 Jy ! Component: 150 - total flux cleaned = -0.00205647 Jy ! Component: 200 - total flux cleaned = -0.00205823 Jy ! Total flux subtracted in 200 components = -0.00205823 Jy ! Clean residual min=-0.003128 max=0.003635 Jy/beam ! Clean residual mean=0.000027 rms=0.000862 Jy/beam ! Combined flux in latest and established models = 1.0503 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 34 components and 1.0503 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.281432Jy sigma=0.001328 ! Fit after self-cal, rms=0.281450Jy sigma=0.001328 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 = -8.93616e-06 Jy ! Component: 100 - total flux cleaned = -5.35764e-05 Jy ! Component: 150 - total flux cleaned = -9.37562e-05 Jy ! Component: 200 - total flux cleaned = -9.21492e-05 Jy ! Total flux subtracted in 200 components = -9.21492e-05 Jy ! Clean residual min=-0.003107 max=0.003604 Jy/beam ! Clean residual mean=0.000029 rms=0.000856 Jy/beam ! Combined flux in latest and established models = 1.0502 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 36 components and 1.0502 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.281438Jy sigma=0.001328 ! Fit after self-cal, rms=0.281439Jy sigma=0.001328 ! 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=0.281439Jy sigma=0.001328 ! Fit after self-cal, rms=0.282708Jy sigma=0.001328 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.366 mas, bmaj=14.36 mas, bpa=-6.932 degrees ! Estimated noise=822.63 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00108759 Jy ! Component: 100 - total flux cleaned = -0.00131107 Jy ! Component: 150 - total flux cleaned = -0.00132096 Jy ! Component: 200 - total flux cleaned = -0.00133887 Jy ! Total flux subtracted in 200 components = -0.00133887 Jy ! Clean residual min=-0.003121 max=0.003913 Jy/beam ! Clean residual mean=0.000093 rms=0.001130 Jy/beam ! Combined flux in latest and established models = 1.04886 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 42 components and 1.04886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.282709Jy sigma=0.001328 ! Fit after self-cal, rms=0.282721Jy sigma=0.001328 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 = -1.34316e-05 Jy ! Component: 100 - total flux cleaned = -4.30071e-06 Jy ! Component: 150 - total flux cleaned = -4.46654e-06 Jy ! Component: 200 - total flux cleaned = -3.23805e-06 Jy ! Total flux subtracted in 200 components = -3.23805e-06 Jy ! Clean residual min=-0.003118 max=0.003908 Jy/beam ! Clean residual mean=0.000093 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 1.04886 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 44 components and 1.04886 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.282721Jy sigma=0.001328 ! Fit after self-cal, rms=0.282721Jy sigma=0.001328 ! 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=2.218 mas, bmaj=5.398 mas, bpa=0.6184 degrees ! Estimated noise=605.996 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.218 x 5.398 at 0.6184 degrees (North through East) ! Clean map min=-0.0029077 max=0.92166 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=0.282721Jy sigma=0.001328 ! Fit after self-cal, rms=0.400683Jy sigma=0.001204 ! Inverting map and beam ! Estimated beam: bmin=2.22 mas, bmaj=5.397 mas, bpa=0.6178 degrees ! Estimated noise=605.705 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00126207 Jy ! Component: 100 - total flux cleaned = -0.00137422 Jy ! Component: 150 - total flux cleaned = -0.00146689 Jy ! Component: 200 - total flux cleaned = -0.00146666 Jy ! Total flux subtracted in 200 components = -0.00146666 Jy ! Clean residual min=-0.002827 max=0.003357 Jy/beam ! Clean residual mean=0.000125 rms=0.000803 Jy/beam ! Combined flux in latest and established models = 1.04739 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 1.0474 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.400673Jy sigma=0.001204 ! Fit after self-cal, rms=0.400681Jy sigma=0.001204 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.15547e-05 Jy ! Component: 100 - total flux cleaned = -0.000114949 Jy ! Component: 150 - total flux cleaned = -0.000147343 Jy ! Component: 200 - total flux cleaned = -0.000177415 Jy ! Total flux subtracted in 200 components = -0.000177415 Jy ! Clean residual min=-0.002759 max=0.003336 Jy/beam ! Clean residual mean=0.000127 rms=0.000800 Jy/beam ! Combined flux in latest and established models = 1.04722 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 46 components and 1.04722 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.400677Jy sigma=0.001204 ! Fit after self-cal, rms=0.400678Jy sigma=0.001204 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.400678Jy sigma=0.001204 ! Fit after self-cal, rms=0.537933Jy sigma=0.001204 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=1.8 mas, bmaj=4.374 mas, bpa=4.308 degrees ! Estimated noise=1007.66 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.707215 Jy ! Component: 100 - total flux cleaned = 0.872053 Jy ! Component: 150 - total flux cleaned = 0.946337 Jy ! Component: 200 - total flux cleaned = 0.987985 Jy ! Total flux subtracted in 200 components = 0.987985 Jy ! Clean residual min=-0.007629 max=0.020512 Jy/beam ! Clean residual mean=-0.000015 rms=0.002378 Jy/beam ! Combined flux in latest and established models = 0.987985 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 0.987985 Jy ! Inverting map and beam ! Estimated beam: bmin=2.222 mas, bmaj=5.398 mas, bpa=0.6175 degrees ! Estimated noise=605.807 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 = 0.0308879 Jy ! Component: 100 - total flux cleaned = 0.0451955 Jy ! Component: 150 - total flux cleaned = 0.0521836 Jy ! Component: 200 - total flux cleaned = 0.055689 Jy ! Total flux subtracted in 200 components = 0.055689 Jy ! Clean residual min=-0.003077 max=0.003620 Jy/beam ! Clean residual mean=0.000165 rms=0.000868 Jy/beam ! Combined flux in latest and established models = 1.04367 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 33 components and 1.04367 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=7.367 mas, bmaj=14.37 mas, bpa=-6.943 degrees ! Estimated noise=821.132 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212336 Jy ! Component: 100 - total flux cleaned = 0.00230606 Jy ! Component: 150 - total flux cleaned = 0.0023349 Jy ! Component: 200 - total flux cleaned = 0.00233723 Jy ! Total flux subtracted in 200 components = 0.00233723 Jy ! Clean residual min=-0.003097 max=0.003888 Jy/beam ! Clean residual mean=0.000349 rms=0.001040 Jy/beam ! Combined flux in latest and established models = 1.04601 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 = 2.49762e-05 Jy ! Component: 100 - total flux cleaned = 4.82376e-05 Jy ! Component: 150 - total flux cleaned = 7.15772e-05 Jy ! Component: 200 - total flux cleaned = 0.000115126 Jy ! Total flux subtracted in 200 components = 0.000115126 Jy ! Clean residual min=-0.003096 max=0.003867 Jy/beam ! Clean residual mean=0.000344 rms=0.001034 Jy/beam ! Combined flux in latest and established models = 1.04613 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 40 components and 1.04613 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.222 mas, bmaj=5.398 mas, bpa=0.6175 degrees ! Estimated noise=605.807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000553995 Jy ! Component: 100 - total flux cleaned = -0.00034417 Jy ! Component: 150 - total flux cleaned = -0.000100868 Jy ! Component: 200 - total flux cleaned = 0.00011132 Jy ! Total flux subtracted in 200 components = 0.00011132 Jy ! Clean residual min=-0.002992 max=0.003487 Jy/beam ! Clean residual mean=0.000129 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 1.04624 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 41 components and 1.04624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.538053Jy sigma=0.001204 ! Fit after self-cal, rms=0.538084Jy sigma=0.001204 wmodel J1305-1033_S_2001_10_29_pus_map.mod ! Writing 41 model components to file: J1305-1033_S_2001_10_29_pus_map.mod wobs J1305-1033_S_2001_10_29_pus_uvs.fits ! Writing UV FITS file: J1305-1033_S_2001_10_29_pus_uvs.fits wwins J1305-1033_S_2001_10_29_pus_map.win ! wwins: Wrote 1 windows to J1305-1033_S_2001_10_29_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 = 0.00152969 Jy ! Component: 100 - total flux cleaned = 0.0027329 Jy ! Component: 150 - total flux cleaned = 0.00351302 Jy ! Component: 200 - total flux cleaned = 0.00396641 Jy ! Component: 250 - total flux cleaned = 0.00440733 Jy ! Component: 300 - total flux cleaned = 0.00488319 Jy ! Component: 350 - total flux cleaned = 0.00525527 Jy ! Component: 400 - total flux cleaned = 0.00561973 Jy ! Component: 450 - total flux cleaned = 0.00593202 Jy ! Component: 500 - total flux cleaned = 0.00623776 Jy ! Component: 550 - total flux cleaned = 0.00636623 Jy ! Component: 600 - total flux cleaned = 0.00657774 Jy ! Component: 650 - total flux cleaned = 0.00682734 Jy ! Component: 700 - total flux cleaned = 0.0069912 Jy ! Component: 750 - total flux cleaned = 0.00715231 Jy ! Component: 800 - total flux cleaned = 0.00735034 Jy ! Component: 850 - total flux cleaned = 0.00746763 Jy ! Component: 900 - total flux cleaned = 0.00762151 Jy ! Component: 950 - total flux cleaned = 0.00777333 Jy ! Component: 1000 - total flux cleaned = 0.00788567 Jy ! Component: 1050 - total flux cleaned = 0.00796004 Jy ! Component: 1100 - total flux cleaned = 0.00814325 Jy ! Component: 1150 - total flux cleaned = 0.00825209 Jy ! Component: 1200 - total flux cleaned = 0.00839537 Jy ! Component: 1250 - total flux cleaned = 0.00853674 Jy ! Component: 1300 - total flux cleaned = 0.00864154 Jy ! Component: 1350 - total flux cleaned = 0.00871083 Jy ! Component: 1400 - total flux cleaned = 0.0088135 Jy ! Component: 1450 - total flux cleaned = 0.0088473 Jy ! Component: 1500 - total flux cleaned = 0.00898189 Jy ! Component: 1550 - total flux cleaned = 0.0091148 Jy ! Component: 1600 - total flux cleaned = 0.00918047 Jy ! Component: 1650 - total flux cleaned = 0.00924576 Jy ! Component: 1700 - total flux cleaned = 0.00927814 Jy ! Component: 1750 - total flux cleaned = 0.00943826 Jy ! Component: 1800 - total flux cleaned = 0.00953312 Jy ! Component: 1850 - total flux cleaned = 0.00953319 Jy ! Component: 1900 - total flux cleaned = 0.00968922 Jy ! Component: 1950 - total flux cleaned = 0.00978183 Jy ! Component: 2000 - total flux cleaned = 0.00984321 Jy ! Total flux subtracted in 2048 components = 0.00996465 Jy ! Clean residual min=-0.001529 max=0.001904 Jy/beam ! Clean residual mean=0.000019 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 1.0562 Jy keep ! Adding 119 model components to the UV plane model. ! The established model now contains 160 components and 1.0562 Jy ![Exited script file: muppet] wmap "J1305-1033_S_2001_10_29_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.222 x 5.398 at 0.6175 degrees (North through East) ! Clean map min=-0.0027112 max=0.92945 Jy/beam ! Writing clean map to FITS file: J1305-1033_S_2001_10_29_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.929451 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000554225 device "J1305-1033_S_2001_10_29_pus\_map.eps/VPS" ! Attempting to open device: 'J1305-1033_S_2001_10_29_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.178888 0.178888 0.357776 0.715551 1.4311 2.86221 5.72441 11.4488 22.8976 45.7953 91.5906 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.929 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.222 x 5.398 at 0.6175 degrees (North through East) ! Clean map min=-0.0027112 max=0.92945 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1305-1033_S_2001_10_29_pus\_map.gif/vgif" ! Attempting to open device: 'J1305-1033_S_2001_10_29_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1305-1033_S_2001_10_29_pus_uvs.log closed on Wed Feb 27 15:22:07 2008