! Started logfile: J1147-3812_S_2001_04_09_pus_uvs.log on Fri Oct 5 17:45:00 2007 obs J1147-3812_S_2001_04_09_pus_uva.fits ! Reading UV FITS file: J1147-3812_S_2001_04_09_pus_uva.fits ! AN table 1: 10 integrations on 190 of 190 possible baselines. ! AN table 2: 36 integrations on 190 of 190 possible baselines. ! AN table 3: 26 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0346491 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 2.22997e+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 1953 lines of history. ! ! Reading 1896 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_2001_04_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 200 telescope corrections were flagged in sub-array 1. ! A total of 717 telescope corrections were flagged in sub-array 2. ! A total of 415 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 200 telescope corrections were flagged in sub-array 1. ! A total of 720 telescope corrections were flagged in sub-array 2. ! A total of 415 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 200 telescope corrections were flagged in sub-array 1. ! A total of 687 telescope corrections were flagged in sub-array 2. ! A total of 415 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 200 telescope corrections were flagged in sub-array 1. ! A total of 720 telescope corrections were flagged in sub-array 2. ! A total of 415 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.400674Jy sigma=0.002758 ! Fit after self-cal, rms=0.294855Jy sigma=0.002006 ! 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=2.158 mas, bmaj=5.403 mas, bpa=2.6 degrees ! Estimated noise=4207.9 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 = 0.596003 Jy ! Component: 100 - total flux cleaned = 0.75624 Jy ! Total flux subtracted in 100 components = 0.75624 Jy ! Clean residual min=-0.037272 max=0.068771 Jy/beam ! Clean residual mean=-0.000176 rms=0.013714 Jy/beam ! Combined flux in latest and established models = 0.75624 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.75624 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221973Jy sigma=0.001688 ! Fit after self-cal, rms=0.221849Jy sigma=0.001688 ! 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=2.438 mas, bmaj=7.237 mas, bpa=-2.841 degrees ! Estimated noise=2384.32 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 = 0.0993775 Jy ! Component: 100 - total flux cleaned = 0.145017 Jy ! Component: 150 - total flux cleaned = 0.168896 Jy ! Component: 200 - total flux cleaned = 0.181552 Jy ! Total flux subtracted in 200 components = 0.181552 Jy ! Clean residual min=-0.018465 max=0.037093 Jy/beam ! Clean residual mean=0.000293 rms=0.008348 Jy/beam ! Combined flux in latest and established models = 0.937793 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 34 components and 0.937793 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.183675Jy sigma=0.001317 ! Fit after self-cal, rms=0.183592Jy sigma=0.001317 ! 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* GC 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* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 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* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 1.01 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.00 KP 0.98 ! LA 0.94 MA 1.00* MC 1.00* MK 1.00 ! NL 1.23 NY 1.00* OV 1.03 PT 0.93 ! SC 1.00 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 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* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 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* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.98 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.01 KP 0.96 ! LA 0.94 MA 1.00* MC 1.00* MK 0.97 ! NL 1.17 NY 1.00* OV 1.01 PT 0.97 ! SC 0.99 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 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* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 33 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 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* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.96 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.01 KP 1.00 ! LA 0.95 MA 1.00* MC 1.00* MK 0.95 ! NL 1.15 NY 1.00* OV 0.97 PT 0.98 ! SC 1.00 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 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* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.00* FD 0.00* GC 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* NY 0.00* OV 0.00* PT 0.00* ! SC 0.00* TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.95 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 0.99 KP 0.98 ! LA 0.97 MA 1.00* MC 1.00* MK 0.93 ! NL 1.20 NY 1.00* OV 0.99 PT 1.05 ! SC 0.98 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.183592Jy sigma=0.001317 ! Fit after self-cal, rms=0.173097Jy sigma=0.001219 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.431 mas, bmaj=7.833 mas, bpa=-3.196 degrees ! Estimated noise=2377.38 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 = 0.00867272 Jy ! Component: 100 - total flux cleaned = 0.0100443 Jy ! Component: 150 - total flux cleaned = 0.0103904 Jy ! Component: 200 - total flux cleaned = 0.0105329 Jy ! Total flux subtracted in 200 components = 0.0105329 Jy ! Clean residual min=-0.010727 max=0.014289 Jy/beam ! Clean residual mean=-0.000082 rms=0.003503 Jy/beam ! Combined flux in latest and established models = 0.948326 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 40 components and 0.948326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172695Jy sigma=0.001216 ! Fit after self-cal, rms=0.172955Jy sigma=0.001216 ! 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=0.172955Jy sigma=0.001216 ! Fit after self-cal, rms=0.172991Jy sigma=0.001214 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.423 mas, bmaj=7.833 mas, bpa=-3.263 degrees ! Estimated noise=2378.04 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00485388 Jy ! Component: 100 - total flux cleaned = 0.0053635 Jy ! Component: 150 - total flux cleaned = 0.00560929 Jy ! Component: 200 - total flux cleaned = 0.00566391 Jy ! Total flux subtracted in 200 components = 0.00566391 Jy ! Clean residual min=-0.010039 max=0.012951 Jy/beam ! Clean residual mean=0.000068 rms=0.003181 Jy/beam ! Combined flux in latest and established models = 0.953989 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 43 components and 0.95399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172849Jy sigma=0.001213 ! Fit after self-cal, rms=0.172850Jy sigma=0.001213 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 = -6.10057e-06 Jy ! Component: 100 - total flux cleaned = 4.3499e-05 Jy ! Component: 150 - total flux cleaned = 0.000132859 Jy ! Component: 200 - total flux cleaned = 0.000172778 Jy ! Total flux subtracted in 200 components = 0.000172778 Jy ! Clean residual min=-0.010016 max=0.012840 Jy/beam ! Clean residual mean=0.000068 rms=0.003163 Jy/beam ! Combined flux in latest and established models = 0.954162 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 44 components and 0.954162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172830Jy sigma=0.001213 ! Fit after self-cal, rms=0.172826Jy sigma=0.001213 ! 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=0.172826Jy sigma=0.001213 ! Fit after self-cal, rms=0.172799Jy sigma=0.001213 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.419 mas, bmaj=7.831 mas, bpa=-3.293 degrees ! Estimated noise=2377.51 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0026596 Jy ! Component: 100 - total flux cleaned = 0.00286451 Jy ! Component: 150 - total flux cleaned = 0.00291112 Jy ! Component: 200 - total flux cleaned = 0.0029506 Jy ! Total flux subtracted in 200 components = 0.0029506 Jy ! Clean residual min=-0.009602 max=0.012234 Jy/beam ! Clean residual mean=0.000155 rms=0.003026 Jy/beam ! Combined flux in latest and established models = 0.957113 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 45 components and 0.957113 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172744Jy sigma=0.001212 ! Fit after self-cal, rms=0.172744Jy sigma=0.001212 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 = 3.24033e-07 Jy ! Component: 100 - total flux cleaned = 4.0184e-05 Jy ! Component: 150 - total flux cleaned = 7.80725e-05 Jy ! Component: 200 - total flux cleaned = 0.000114363 Jy ! Total flux subtracted in 200 components = 0.000114363 Jy ! Clean residual min=-0.009586 max=0.012230 Jy/beam ! Clean residual mean=0.000155 rms=0.003015 Jy/beam ! Combined flux in latest and established models = 0.957227 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 46 components and 0.957227 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172729Jy sigma=0.001212 ! Fit after self-cal, rms=0.172726Jy sigma=0.001212 ! 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=0.172726Jy sigma=0.001212 ! Fit after self-cal, rms=0.172718Jy sigma=0.001212 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.847 mas, bmaj=27.57 mas, bpa=2.917 degrees ! Estimated noise=3414.53 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00267249 Jy ! Component: 100 - total flux cleaned = 0.00268235 Jy ! Component: 150 - total flux cleaned = 0.00268701 Jy ! Component: 200 - total flux cleaned = 0.00268969 Jy ! Total flux subtracted in 200 components = 0.00268969 Jy ! Clean residual min=-0.009654 max=0.013479 Jy/beam ! Clean residual mean=0.000511 rms=0.004234 Jy/beam ! Combined flux in latest and established models = 0.959917 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 47 components and 0.959917 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172740Jy sigma=0.001212 ! Fit after self-cal, rms=0.172718Jy sigma=0.001212 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 = -1.86448e-05 Jy ! Component: 100 - total flux cleaned = -2.64433e-05 Jy ! Component: 150 - total flux cleaned = -3.08368e-05 Jy ! Component: 200 - total flux cleaned = -3.38055e-05 Jy ! Total flux subtracted in 200 components = -3.38055e-05 Jy ! Clean residual min=-0.009658 max=0.013489 Jy/beam ! Clean residual mean=0.000511 rms=0.004238 Jy/beam ! Combined flux in latest and established models = 0.959883 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 47 components and 0.959883 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172731Jy sigma=0.001212 ! Fit after self-cal, rms=0.172712Jy sigma=0.001212 ! 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=2.417 mas, bmaj=7.83 mas, bpa=-3.306 degrees ! Estimated noise=2377.31 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.417 x 7.83 at -3.306 degrees (North through East) ! Clean map min=-0.0086108 max=0.80033 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=0.172712Jy sigma=0.001212 ! Fit after self-cal, rms=0.161295Jy sigma=0.001112 ! Inverting map and beam ! Estimated beam: bmin=2.416 mas, bmaj=7.819 mas, bpa=-3.257 degrees ! Estimated noise=2380.96 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00118834 Jy ! Component: 100 - total flux cleaned = 0.00130403 Jy ! Component: 150 - total flux cleaned = 0.00130412 Jy ! Component: 200 - total flux cleaned = 0.00130279 Jy ! Total flux subtracted in 200 components = 0.00130279 Jy ! Clean residual min=-0.009301 max=0.011085 Jy/beam ! Clean residual mean=0.000169 rms=0.002856 Jy/beam ! Combined flux in latest and established models = 0.961186 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 49 components and 0.961186 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161268Jy sigma=0.001112 ! Fit after self-cal, rms=0.161268Jy sigma=0.001112 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.19335e-05 Jy ! Component: 100 - total flux cleaned = -3.26761e-05 Jy ! Component: 150 - total flux cleaned = -6.02283e-05 Jy ! Component: 200 - total flux cleaned = -6.08552e-05 Jy ! Total flux subtracted in 200 components = -6.08552e-05 Jy ! Clean residual min=-0.009310 max=0.011055 Jy/beam ! Clean residual mean=0.000169 rms=0.002850 Jy/beam ! Combined flux in latest and established models = 0.961125 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 51 components and 0.961125 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161257Jy sigma=0.001112 ! Fit after self-cal, rms=0.161256Jy sigma=0.001112 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161256Jy sigma=0.001112 ! Fit after self-cal, rms=0.161214Jy sigma=0.001112 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=2.096 mas, bmaj=6.727 mas, bpa=1.261 degrees ! Estimated noise=3607.67 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.604238 Jy ! Component: 100 - total flux cleaned = 0.770209 Jy ! Component: 150 - total flux cleaned = 0.843209 Jy ! Component: 200 - total flux cleaned = 0.884445 Jy ! Total flux subtracted in 200 components = 0.884445 Jy ! Clean residual min=-0.019591 max=0.022988 Jy/beam ! Clean residual mean=-0.000133 rms=0.006086 Jy/beam ! Combined flux in latest and established models = 0.884445 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.884445 Jy ! Inverting map and beam ! Estimated beam: bmin=2.415 mas, bmaj=7.819 mas, bpa=-3.266 degrees ! Estimated noise=2379.99 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, -8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0368408 Jy ! Component: 100 - total flux cleaned = 0.0562359 Jy ! Component: 150 - total flux cleaned = 0.0668795 Jy ! Component: 200 - total flux cleaned = 0.0729617 Jy ! Total flux subtracted in 200 components = 0.0729617 Jy ! Clean residual min=-0.009202 max=0.008721 Jy/beam ! Clean residual mean=0.000167 rms=0.002675 Jy/beam ! Combined flux in latest and established models = 0.957407 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 53 components and 0.957407 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=8.844 mas, bmaj=27.53 mas, bpa=2.942 degrees ! Estimated noise=3423.23 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00572579 Jy ! Component: 100 - total flux cleaned = 0.00770368 Jy ! Component: 150 - total flux cleaned = 0.00786114 Jy ! Component: 200 - total flux cleaned = 0.00801001 Jy ! Total flux subtracted in 200 components = 0.00801001 Jy ! Clean residual min=-0.008165 max=0.010858 Jy/beam ! Clean residual mean=0.000492 rms=0.003441 Jy/beam ! Combined flux in latest and established models = 0.965417 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 = 0.000178946 Jy ! Component: 100 - total flux cleaned = 0.000304566 Jy ! Component: 150 - total flux cleaned = 0.000419182 Jy ! Component: 200 - total flux cleaned = 0.000524134 Jy ! Total flux subtracted in 200 components = 0.000524134 Jy ! Clean residual min=-0.008098 max=0.010748 Jy/beam ! Clean residual mean=0.000494 rms=0.003409 Jy/beam ! Combined flux in latest and established models = 0.965941 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 76 components and 0.965942 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.415 mas, bmaj=7.819 mas, bpa=-3.266 degrees ! Estimated noise=2379.99 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000897425 Jy ! Component: 100 - total flux cleaned = -0.000746528 Jy ! Component: 150 - total flux cleaned = -0.000402807 Jy ! Component: 200 - total flux cleaned = -0.000277137 Jy ! Total flux subtracted in 200 components = -0.000277137 Jy ! Clean residual min=-0.008551 max=0.008653 Jy/beam ! Clean residual mean=0.000196 rms=0.002578 Jy/beam ! Combined flux in latest and established models = 0.965664 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 85 components and 0.965664 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.160897Jy sigma=0.001109 ! Fit after self-cal, rms=0.160864Jy sigma=0.001109 wmodel J1147-3812_S_2001_04_09_pus_map.mod ! Writing 85 model components to file: J1147-3812_S_2001_04_09_pus_map.mod wobs J1147-3812_S_2001_04_09_pus_uvs.fits ! Writing UV FITS file: J1147-3812_S_2001_04_09_pus_uvs.fits wwins J1147-3812_S_2001_04_09_pus_map.win ! wwins: Wrote 2 windows to J1147-3812_S_2001_04_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 = 0.000459568 Jy ! Component: 100 - total flux cleaned = 0.000176066 Jy ! Component: 150 - total flux cleaned = 0.000304987 Jy ! Component: 200 - total flux cleaned = 0.000545282 Jy ! Component: 250 - total flux cleaned = 9.75677e-05 Jy ! Component: 300 - total flux cleaned = -0.000220083 Jy ! Component: 350 - total flux cleaned = -0.000322727 Jy ! Component: 400 - total flux cleaned = -0.000419856 Jy ! Component: 450 - total flux cleaned = -0.000328408 Jy ! Component: 500 - total flux cleaned = 2.27857e-05 Jy ! Component: 550 - total flux cleaned = 0.000529947 Jy ! Component: 600 - total flux cleaned = 0.00109873 Jy ! Component: 650 - total flux cleaned = 0.00149087 Jy ! Component: 700 - total flux cleaned = 0.00164344 Jy ! Component: 750 - total flux cleaned = 0.00186624 Jy ! Component: 800 - total flux cleaned = 0.00208182 Jy ! Component: 850 - total flux cleaned = 0.00208143 Jy ! Component: 900 - total flux cleaned = 0.00235616 Jy ! Component: 950 - total flux cleaned = 0.0026222 Jy ! Component: 1000 - total flux cleaned = 0.00288322 Jy ! Component: 1050 - total flux cleaned = 0.00326288 Jy ! Component: 1100 - total flux cleaned = 0.00344737 Jy ! Component: 1150 - total flux cleaned = 0.00380966 Jy ! Component: 1200 - total flux cleaned = 0.00428107 Jy ! Component: 1250 - total flux cleaned = 0.00462728 Jy ! Component: 1300 - total flux cleaned = 0.00507739 Jy ! Component: 1350 - total flux cleaned = 0.00535264 Jy ! Component: 1400 - total flux cleaned = 0.00562236 Jy ! Component: 1450 - total flux cleaned = 0.00588692 Jy ! Component: 1500 - total flux cleaned = 0.00614595 Jy ! Component: 1550 - total flux cleaned = 0.00635017 Jy ! Component: 1600 - total flux cleaned = 0.0067008 Jy ! Component: 1650 - total flux cleaned = 0.00689786 Jy ! Component: 1700 - total flux cleaned = 0.00723911 Jy ! Component: 1750 - total flux cleaned = 0.00762299 Jy ! Component: 1800 - total flux cleaned = 0.00795365 Jy ! Component: 1850 - total flux cleaned = 0.00823351 Jy ! Component: 1900 - total flux cleaned = 0.00851018 Jy ! Component: 1950 - total flux cleaned = 0.00882789 Jy ! Component: 2000 - total flux cleaned = 0.00909768 Jy ! Total flux subtracted in 2048 components = 0.0094092 Jy ! Clean residual min=-0.002663 max=0.002665 Jy/beam ! Clean residual mean=0.000158 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.975074 Jy keep ! Adding 131 model components to the UV plane model. ! The established model now contains 216 components and 0.975074 Jy ![Exited script file: muppet] wmap "J1147-3812_S_2001_04_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.415 x 7.819 at -3.266 degrees (North through East) ! Clean map min=-0.0061092 max=0.80418 Jy/beam ! Writing clean map to FITS file: J1147-3812_S_2001_04_09_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.804184 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000914452 device "J1147-3812_S_2001_04_09_pus\_map.eps/VPS" ! Attempting to open device: 'J1147-3812_S_2001_04_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.341135 0.341135 0.682271 1.36454 2.72908 5.45816 10.9163 21.8327 43.6653 87.3306 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0027 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.804 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.415 x 7.819 at -3.266 degrees (North through East) ! Clean map min=-0.0061092 max=0.80418 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1147-3812_S_2001_04_09_pus\_map.gif/vgif" ! Attempting to open device: 'J1147-3812_S_2001_04_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1147-3812_S_2001_04_09_pus_uvs.log closed on Fri Oct 5 17:45:06 2007