! Started logfile: J0457-2324_S_1999_03_08_pus_uvs.log on Tue Jan 8 18:00:37 2008 obs J0457-2324_S_1999_03_08_pus_uva.fits ! Reading UV FITS file: J0457-2324_S_1999_03_08_pus_uva.fits ! AN table 1: 193 integrations on 190 of 190 possible baselines. ! AN table 2: 12 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.147754 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0457-2324 ! ! 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 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 2332 lines of history. ! ! Reading 23020 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 J0457-2324_S_1999_03_08_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 2534 telescope corrections were flagged in sub-array 1. ! A total of 210 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 2534 telescope corrections were flagged in sub-array 1. ! A total of 210 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 2552 telescope corrections were flagged in sub-array 1. ! A total of 210 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 2552 telescope corrections were flagged in sub-array 1. ! A total of 210 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.898417Jy sigma=0.005839 ! Fit after self-cal, rms=0.392637Jy sigma=0.002418 ! 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=2.473 mas, bmaj=5.187 mas, bpa=7.316 degrees ! Estimated noise=1373.63 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 = 0.908524 Jy ! Component: 100 - total flux cleaned = 1.12192 Jy ! Total flux subtracted in 100 components = 1.12192 Jy ! Clean residual min=-0.022873 max=0.077831 Jy/beam ! Clean residual mean=0.000048 rms=0.007833 Jy/beam ! Combined flux in latest and established models = 1.12192 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 1.12192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.342920Jy sigma=0.001842 ! Fit after self-cal, rms=0.342994Jy sigma=0.001842 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0830319 Jy ! Component: 100 - total flux cleaned = 0.126702 Jy ! Total flux subtracted in 100 components = 0.126702 Jy ! Clean residual min=-0.014914 max=0.024161 Jy/beam ! Clean residual mean=-0.000087 rms=0.004422 Jy/beam ! Combined flux in latest and established models = 1.24862 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 33 components and 1.24862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.321092Jy sigma=0.001524 ! Fit after self-cal, rms=0.321125Jy sigma=0.001524 ! 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=3.572 mas, bmaj=8.683 mas, bpa=5.437 degrees ! Estimated noise=622.014 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 = 0.0336623 Jy ! Component: 100 - total flux cleaned = 0.0520921 Jy ! Component: 150 - total flux cleaned = 0.062319 Jy ! Component: 200 - total flux cleaned = 0.0640445 Jy ! Total flux subtracted in 200 components = 0.0640445 Jy ! Clean residual min=-0.015878 max=0.017879 Jy/beam ! Clean residual mean=-0.001110 rms=0.004530 Jy/beam ! Combined flux in latest and established models = 1.31267 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 43 components and 1.31267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.318695Jy sigma=0.001468 ! Fit after self-cal, rms=0.318684Jy sigma=0.001468 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 GC 1.00* GG 1.00* ! HN 1.03 KP 1.03 LA 0.98 NL 0.95 ! OV 0.98 PT 1.02 SC 1.01 WF 1.00 ! GN 1.00 HH 1.00* KK 1.33 MC 1.00* ! MK 0.96 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 30 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* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! ! Correcting IF 2. ! A total of 39 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 GC 1.00* GG 1.00* ! HN 0.97 KP 0.98 LA 0.97 NL 1.06 ! OV 0.95 PT 0.99 SC 1.04 WF 1.02 ! GN 1.00 HH 1.00* KK 1.23 MC 1.00* ! MK 0.99 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 30 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* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 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 0.99 FD 0.99 GC 1.00* GG 1.00* ! HN 1.25 KP 0.99 LA 0.99 NL 0.97 ! OV 0.97 PT 0.96 SC 1.02 WF 1.02 ! GN 1.01 HH 0.96 KK 1.15 MC 1.00* ! MK 0.97 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 30 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* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 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 0.95 FD 0.98 GC 1.00* GG 1.00* ! HN 1.17 KP 0.99 LA 0.98 NL 1.03 ! OV 0.99 PT 0.94 SC 1.02 WF 1.02 ! GN 0.99 HH 0.94 KK 1.03 MC 1.00* ! MK 1.02 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 30 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* ! HN 0.00* KP 0.00* LA 0.00* NL 0.00* ! OV 0.00* PT 0.00* SC 0.00* WF 0.00* ! GN 0.00* HH 0.00* KK 0.00* MC 0.00* ! MK 0.00* NY 0.00* ON 0.00* WZ 0.00* ! ! ! Fit before self-cal, rms=0.318684Jy sigma=0.001468 ! Fit after self-cal, rms=0.330973Jy sigma=0.001325 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.58 mas, bmaj=8.672 mas, bpa=5.607 degrees ! Estimated noise=625.594 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 (-6, -5.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0057949 Jy ! Component: 100 - total flux cleaned = 0.00599042 Jy ! Component: 150 - total flux cleaned = 0.00615792 Jy ! Component: 200 - total flux cleaned = 0.00601147 Jy ! Total flux subtracted in 200 components = 0.00601147 Jy ! Clean residual min=-0.006525 max=0.005981 Jy/beam ! Clean residual mean=-0.000298 rms=0.001648 Jy/beam ! Combined flux in latest and established models = 1.31868 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 56 components and 1.31868 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.330612Jy sigma=0.001322 ! Fit after self-cal, rms=0.330639Jy sigma=0.001321 ! 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=0.330639Jy sigma=0.001321 ! Fit after self-cal, rms=0.329117Jy sigma=0.001297 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.58 mas, bmaj=8.688 mas, bpa=5.617 degrees ! Estimated noise=625.466 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176719 Jy ! Component: 100 - total flux cleaned = 0.00185931 Jy ! Component: 150 - total flux cleaned = 0.00177469 Jy ! Component: 200 - total flux cleaned = 0.00161477 Jy ! Total flux subtracted in 200 components = 0.00161477 Jy ! Clean residual min=-0.004630 max=0.004107 Jy/beam ! Clean residual mean=-0.000191 rms=0.000937 Jy/beam ! Combined flux in latest and established models = 1.32029 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 67 components and 1.32029 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.329010Jy sigma=0.001296 ! Fit after self-cal, rms=0.329001Jy sigma=0.001296 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 = 0.000330515 Jy ! Component: 100 - total flux cleaned = 0.000186382 Jy ! Component: 150 - total flux cleaned = 0.000119052 Jy ! Component: 200 - total flux cleaned = 5.3626e-05 Jy ! Total flux subtracted in 200 components = 5.3626e-05 Jy ! Clean residual min=-0.004199 max=0.003928 Jy/beam ! Clean residual mean=-0.000192 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 1.32035 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 73 components and 1.32035 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.328944Jy sigma=0.001296 ! Fit after self-cal, rms=0.328939Jy sigma=0.001296 ! 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=0.328939Jy sigma=0.001296 ! Fit after self-cal, rms=0.329643Jy sigma=0.001294 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.58 mas, bmaj=8.692 mas, bpa=5.602 degrees ! Estimated noise=625.331 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00096535 Jy ! Component: 100 - total flux cleaned = 0.00109785 Jy ! Component: 150 - total flux cleaned = 0.00115482 Jy ! Component: 200 - total flux cleaned = 0.00110304 Jy ! Total flux subtracted in 200 components = 0.00110304 Jy ! Clean residual min=-0.003605 max=0.003027 Jy/beam ! Clean residual mean=-0.000173 rms=0.000841 Jy/beam ! Combined flux in latest and established models = 1.32145 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 82 components and 1.32145 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.329588Jy sigma=0.001294 ! Fit after self-cal, rms=0.329585Jy sigma=0.001294 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 = 0.000168574 Jy ! Component: 100 - total flux cleaned = 0.000220781 Jy ! Component: 150 - total flux cleaned = 0.000172453 Jy ! Component: 200 - total flux cleaned = 0.000127138 Jy ! Total flux subtracted in 200 components = 0.000127138 Jy ! Clean residual min=-0.003521 max=0.003055 Jy/beam ! Clean residual mean=-0.000175 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 1.32158 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 87 components and 1.32158 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.329549Jy sigma=0.001294 ! Fit after self-cal, rms=0.329545Jy sigma=0.001294 ! 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=0.329545Jy sigma=0.001294 ! Fit after self-cal, rms=0.330061Jy sigma=0.001294 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.852 mas, bmaj=16.52 mas, bpa=2.742 degrees ! Estimated noise=736.818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000765816 Jy ! Component: 100 - total flux cleaned = -0.000736732 Jy ! Component: 150 - total flux cleaned = -0.000606881 Jy ! Component: 200 - total flux cleaned = -0.000576895 Jy ! Total flux subtracted in 200 components = -0.000576895 Jy ! Clean residual min=-0.003795 max=0.003026 Jy/beam ! Clean residual mean=-0.000310 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 1.321 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 100 components and 1.321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.330044Jy sigma=0.001294 ! Fit after self-cal, rms=0.330035Jy sigma=0.001294 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 = -6.29493e-05 Jy ! Component: 100 - total flux cleaned = 4.17616e-05 Jy ! Component: 150 - total flux cleaned = 0.000120241 Jy ! Component: 200 - total flux cleaned = 0.000120886 Jy ! Total flux subtracted in 200 components = 0.000120886 Jy ! Clean residual min=-0.003773 max=0.003076 Jy/beam ! Clean residual mean=-0.000314 rms=0.000919 Jy/beam ! Combined flux in latest and established models = 1.32112 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 105 components and 1.32112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.330031Jy sigma=0.001294 ! Fit after self-cal, rms=0.330024Jy sigma=0.001293 ! 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=3.581 mas, bmaj=8.694 mas, bpa=5.623 degrees ! Estimated noise=625.339 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.581 x 8.694 at 5.623 degrees (North through East) ! Clean map min=-0.0031947 max=1.2014 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=0.330024Jy sigma=0.001293 ! Fit after self-cal, rms=0.869283Jy sigma=0.001191 ! Inverting map and beam ! Estimated beam: bmin=3.582 mas, bmaj=8.698 mas, bpa=5.603 degrees ! Estimated noise=624.719 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000729249 Jy ! Component: 100 - total flux cleaned = -0.000940543 Jy ! Component: 150 - total flux cleaned = -0.00108238 Jy ! Component: 200 - total flux cleaned = -0.00120989 Jy ! Total flux subtracted in 200 components = -0.00120989 Jy ! Clean residual min=-0.003401 max=0.003122 Jy/beam ! Clean residual mean=-0.000171 rms=0.000791 Jy/beam ! Combined flux in latest and established models = 1.31991 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 114 components and 1.31991 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.869249Jy sigma=0.001191 ! Fit after self-cal, rms=0.869248Jy sigma=0.001191 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000104467 Jy ! Component: 100 - total flux cleaned = -0.000144547 Jy ! Component: 150 - total flux cleaned = -0.000220176 Jy ! Component: 200 - total flux cleaned = -0.000183674 Jy ! Total flux subtracted in 200 components = -0.000183674 Jy ! Clean residual min=-0.003387 max=0.003103 Jy/beam ! Clean residual mean=-0.000170 rms=0.000786 Jy/beam ! Combined flux in latest and established models = 1.31973 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 119 components and 1.31973 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.869226Jy sigma=0.001191 ! Fit after self-cal, rms=0.869225Jy sigma=0.001191 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.869225Jy sigma=0.001191 ! Fit after self-cal, rms=0.856997Jy sigma=0.001191 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=2.475 mas, bmaj=5.179 mas, bpa=8.076 degrees ! Estimated noise=1371.26 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.907307 Jy ! Component: 100 - total flux cleaned = 1.12009 Jy ! Component: 150 - total flux cleaned = 1.19961 Jy ! Component: 200 - total flux cleaned = 1.2391 Jy ! Total flux subtracted in 200 components = 1.2391 Jy ! Clean residual min=-0.008281 max=0.019083 Jy/beam ! Clean residual mean=0.000058 rms=0.002760 Jy/beam ! Combined flux in latest and established models = 1.2391 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 21 model components to the UV plane model. ! The established model now contains 21 components and 1.2391 Jy ! Inverting map and beam ! Estimated beam: bmin=3.583 mas, bmaj=8.701 mas, bpa=5.618 degrees ! Estimated noise=624.497 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 = 0.031815 Jy ! Component: 100 - total flux cleaned = 0.0487539 Jy ! Component: 150 - total flux cleaned = 0.0587773 Jy ! Component: 200 - total flux cleaned = 0.0652156 Jy ! Total flux subtracted in 200 components = 0.0652156 Jy ! Clean residual min=-0.003866 max=0.004156 Jy/beam ! Clean residual mean=-0.000036 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 1.30431 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 76 components and 1.30431 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=6.854 mas, bmaj=16.52 mas, bpa=2.745 degrees ! Estimated noise=735.349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00614893 Jy ! Component: 100 - total flux cleaned = 0.00923081 Jy ! Component: 150 - total flux cleaned = 0.0109125 Jy ! Component: 200 - total flux cleaned = 0.0118432 Jy ! Total flux subtracted in 200 components = 0.0118432 Jy ! Clean residual min=-0.004138 max=0.003091 Jy/beam ! Clean residual mean=-0.000271 rms=0.000929 Jy/beam ! Combined flux in latest and established models = 1.31616 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 = 0.000305628 Jy ! Component: 100 - total flux cleaned = 0.000395764 Jy ! Component: 150 - total flux cleaned = 0.000428011 Jy ! Component: 200 - total flux cleaned = 0.000443431 Jy ! Total flux subtracted in 200 components = 0.000443431 Jy ! Clean residual min=-0.004075 max=0.003058 Jy/beam ! Clean residual mean=-0.000280 rms=0.000915 Jy/beam ! Combined flux in latest and established models = 1.3166 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 125 components and 1.3166 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.583 mas, bmaj=8.701 mas, bpa=5.618 degrees ! Estimated noise=624.497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000550724 Jy ! Component: 100 - total flux cleaned = -0.000599653 Jy ! Component: 150 - total flux cleaned = -0.00059933 Jy ! Component: 200 - total flux cleaned = -0.000642362 Jy ! Total flux subtracted in 200 components = -0.000642362 Jy ! Clean residual min=-0.003200 max=0.003013 Jy/beam ! Clean residual mean=-0.000141 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 1.31596 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 134 components and 1.31596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.857082Jy sigma=0.001191 ! Fit after self-cal, rms=0.857088Jy sigma=0.001191 wmodel J0457-2324_S_1999_03_08_pus_map.mod ! Writing 134 model components to file: J0457-2324_S_1999_03_08_pus_map.mod wobs J0457-2324_S_1999_03_08_pus_uvs.fits ! Writing UV FITS file: J0457-2324_S_1999_03_08_pus_uvs.fits wwins J0457-2324_S_1999_03_08_pus_map.win ! wwins: Wrote 2 windows to J0457-2324_S_1999_03_08_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 = -0.000597743 Jy ! Component: 100 - total flux cleaned = -0.000595202 Jy ! Component: 150 - total flux cleaned = -0.000784466 Jy ! Component: 200 - total flux cleaned = -0.00127493 Jy ! Component: 250 - total flux cleaned = -0.00170406 Jy ! Component: 300 - total flux cleaned = -0.0021593 Jy ! Component: 350 - total flux cleaned = -0.00251949 Jy ! Component: 400 - total flux cleaned = -0.00283091 Jy ! Component: 450 - total flux cleaned = -0.0031344 Jy ! Component: 500 - total flux cleaned = -0.00335766 Jy ! Component: 550 - total flux cleaned = -0.00361256 Jy ! Component: 600 - total flux cleaned = -0.00393331 Jy ! Component: 650 - total flux cleaned = -0.0041082 Jy ! Component: 700 - total flux cleaned = -0.00434869 Jy ! Component: 750 - total flux cleaned = -0.00444993 Jy ! Component: 800 - total flux cleaned = -0.00461691 Jy ! Component: 850 - total flux cleaned = -0.00478114 Jy ! Component: 900 - total flux cleaned = -0.00497549 Jy ! Component: 950 - total flux cleaned = -0.00510356 Jy ! Component: 1000 - total flux cleaned = -0.00516755 Jy ! Component: 1050 - total flux cleaned = -0.0052932 Jy ! Component: 1100 - total flux cleaned = -0.00544859 Jy ! Component: 1150 - total flux cleaned = -0.00557153 Jy ! Component: 1200 - total flux cleaned = -0.00566264 Jy ! Component: 1250 - total flux cleaned = -0.00575308 Jy ! Component: 1300 - total flux cleaned = -0.00587239 Jy ! Component: 1350 - total flux cleaned = -0.00593141 Jy ! Component: 1400 - total flux cleaned = -0.00601899 Jy ! Component: 1450 - total flux cleaned = -0.00610602 Jy ! Component: 1500 - total flux cleaned = -0.00616356 Jy ! Component: 1550 - total flux cleaned = -0.00622066 Jy ! Component: 1600 - total flux cleaned = -0.00633433 Jy ! Component: 1650 - total flux cleaned = -0.00644676 Jy ! Component: 1700 - total flux cleaned = -0.00655836 Jy ! Component: 1750 - total flux cleaned = -0.00666904 Jy ! Component: 1800 - total flux cleaned = -0.00677887 Jy ! Component: 1850 - total flux cleaned = -0.00686055 Jy ! Component: 1900 - total flux cleaned = -0.00694153 Jy ! Component: 1950 - total flux cleaned = -0.00707597 Jy ! Component: 2000 - total flux cleaned = -0.0071827 Jy ! Total flux subtracted in 2048 components = -0.00728863 Jy ! Clean residual min=-0.001746 max=0.001728 Jy/beam ! Clean residual mean=-0.000059 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 1.30867 Jy keep ! Adding 123 model components to the UV plane model. ! The established model now contains 257 components and 1.30867 Jy ![Exited script file: muppet] wmap "J0457-2324_S_1999_03_08_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.583 x 8.701 at 5.618 degrees (North through East) ! Clean map min=-0.0024203 max=1.205 Jy/beam ! Writing clean map to FITS file: J0457-2324_S_1999_03_08_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 1.20497 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00051179 device "J0457-2324_S_1999_03_08_pus\_map.eps/VPS" ! Attempting to open device: 'J0457-2324_S_1999_03_08_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.127419 0.127419 0.254839 0.509678 1.01936 2.03871 4.07742 8.15484 16.3097 32.6194 65.2387 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak=",int(1000*peak_flux)/1000 ! peak= 1.204 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.583 x 8.701 at 5.618 degrees (North through East) ! Clean map min=-0.0024203 max=1.205 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0457-2324_S_1999_03_08_pus\_map.gif/vgif" ! Attempting to open device: 'J0457-2324_S_1999_03_08_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0457-2324_S_1999_03_08_pus_uvs.log closed on Tue Jan 8 18:01:16 2008