! Started logfile: J2229-0832_S_1999_03_08_pus_uvs.log on Tue Jan 8 18:39:16 2008 obs J2229-0832_S_1999_03_08_pus_uva.fits ! Reading UV FITS file: J2229-0832_S_1999_03_08_pus_uva.fits ! AN table 1: 7 integrations on 190 of 190 possible baselines. ! AN table 2: 113 integrations on 190 of 190 possible baselines. ! AN table 3: 73 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0382602 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2229-0832 ! ! 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 5612 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 J2229-0832_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 140 telescope corrections were flagged in sub-array 1. ! A total of 1864 telescope corrections were flagged in sub-array 2. ! A total of 1157 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 140 telescope corrections were flagged in sub-array 1. ! A total of 1864 telescope corrections were flagged in sub-array 2. ! A total of 1157 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 140 telescope corrections were flagged in sub-array 1. ! A total of 1854 telescope corrections were flagged in sub-array 2. ! A total of 1157 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 140 telescope corrections were flagged in sub-array 1. ! A total of 1854 telescope corrections were flagged in sub-array 2. ! A total of 1157 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.863329Jy sigma=0.004961 ! Fit after self-cal, rms=0.554015Jy sigma=0.002813 ! 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=1.939 mas, bmaj=4.485 mas, bpa=-4.241 degrees ! Estimated noise=2830.41 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 = 0.47342 Jy ! Component: 100 - total flux cleaned = 0.595187 Jy ! Total flux subtracted in 100 components = 0.595187 Jy ! Clean residual min=-0.057189 max=0.071511 Jy/beam ! Clean residual mean=-0.000053 rms=0.016299 Jy/beam ! Combined flux in latest and established models = 0.595188 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.595188 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.504216Jy sigma=0.001883 ! Fit after self-cal, rms=0.504192Jy sigma=0.001882 ! 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=2.45 mas, bmaj=8.933 mas, bpa=-6.639 degrees ! Estimated noise=1586.45 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 = 0.122666 Jy ! Component: 100 - total flux cleaned = 0.184543 Jy ! Component: 150 - total flux cleaned = 0.216222 Jy ! Component: 200 - total flux cleaned = 0.23248 Jy ! Total flux subtracted in 200 components = 0.23248 Jy ! Clean residual min=-0.074159 max=0.039598 Jy/beam ! Clean residual mean=-0.004672 rms=0.019486 Jy/beam ! Combined flux in latest and established models = 0.827668 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 49 components and 0.827668 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.462429Jy sigma=0.001669 ! Fit after self-cal, rms=0.462047Jy sigma=0.001667 ! 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* ! 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* ! ! A total of 126 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.96 GC 1.00* GG 1.00* ! HN 1.04 KP 1.04 LA 1.00* NL 0.55 ! OV 1.00* PT 1.00* SC 1.00* WF 1.02 ! GN 0.98 HH 1.00* KK 0.99 MC 1.17 ! MK 0.91 NY 1.00* ON 1.00* WZ 1.13 ! ! A total of 78 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.00* GC 1.00* GG 1.00* ! HN 1.11 KP 1.00* LA 1.00* NL 0.95 ! OV 1.00* PT 1.00* SC 1.01 WF 0.98 ! GN 0.99 HH 1.00* KK 1.35 MC 1.00* ! MK 0.86 NY 1.00* ON 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* ! 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* ! ! A total of 126 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 GC 1.00* GG 1.00* ! HN 1.02 KP 1.15 LA 1.00* NL 0.48 ! OV 1.00* PT 1.00* SC 1.00* WF 1.03 ! GN 1.00 HH 1.00* KK 1.17 MC 0.84 ! MK 0.98 NY 1.00* ON 1.00* WZ 1.19 ! ! A total of 78 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.04 FD 1.00* GC 1.00* GG 1.00* ! HN 0.99 KP 1.00* LA 1.00* NL 0.76 ! OV 1.00* PT 1.00* SC 1.01 WF 1.03 ! GN 0.99 HH 1.00* KK 1.31 MC 1.00* ! MK 0.89 NY 1.00* ON 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* ! 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* ! ! A total of 132 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.00 GC 1.00* GG 1.00* ! HN 1.34 KP 1.02 LA 1.00* NL 0.53 ! OV 1.00* PT 1.00* SC 1.00* WF 1.07 ! GN 1.01 HH 0.70 KK 0.86 MC 1.22 ! MK 0.95 NY 1.00* ON 1.00* WZ 1.19 ! ! A total of 78 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00* GC 1.00* GG 1.00* ! HN 1.36 KP 1.00* LA 1.00* NL 0.78 ! OV 1.00* PT 1.00* SC 0.95 WF 1.03 ! GN 1.01 HH 1.00* KK 1.48 MC 1.00* ! MK 0.86 NY 1.00* ON 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* ! 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* ! ! A total of 132 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.03 GC 1.00* GG 1.00* ! HN 1.26 KP 1.02 LA 1.00* NL 0.51 ! OV 1.00* PT 1.00* SC 1.00* WF 1.03 ! GN 1.01 HH 2.13 KK 1.01 MC 1.33 ! MK 1.00 NY 1.00* ON 1.00* WZ 1.19 ! ! A total of 78 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00* GC 1.00* GG 1.00* ! HN 1.26 KP 1.00* LA 1.00* NL 0.73 ! OV 1.00* PT 1.00* SC 1.07 WF 0.99 ! GN 1.04 HH 1.00* KK 1.41 MC 1.00* ! MK 0.91 NY 1.00* ON 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.462047Jy sigma=0.001667 ! Fit after self-cal, rms=0.711659Jy sigma=0.001271 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.459 mas, bmaj=9.155 mas, bpa=-5.429 degrees ! Estimated noise=1795.92 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00929418 Jy ! Component: 100 - total flux cleaned = -0.0103025 Jy ! Component: 150 - total flux cleaned = -0.0109668 Jy ! Component: 200 - total flux cleaned = -0.0114774 Jy ! Total flux subtracted in 200 components = -0.0114774 Jy ! Clean residual min=-0.008159 max=0.013678 Jy/beam ! Clean residual mean=0.002272 rms=0.003299 Jy/beam ! Combined flux in latest and established models = 0.81619 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 51 components and 0.81619 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.711335Jy sigma=0.001267 ! Fit after self-cal, rms=0.711442Jy sigma=0.001263 ! 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=0.711442Jy sigma=0.001263 ! Fit after self-cal, rms=0.737401Jy sigma=0.001261 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.475 mas, bmaj=9.214 mas, bpa=-5.382 degrees ! Estimated noise=1798.32 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00628102 Jy ! Component: 100 - total flux cleaned = -0.00691933 Jy ! Component: 150 - total flux cleaned = -0.00753205 Jy ! Component: 200 - total flux cleaned = -0.00792809 Jy ! Total flux subtracted in 200 components = -0.00792809 Jy ! Clean residual min=-0.007404 max=0.013124 Jy/beam ! Clean residual mean=0.002351 rms=0.003154 Jy/beam ! Combined flux in latest and established models = 0.808262 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 51 components and 0.808262 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.737227Jy sigma=0.001260 ! Fit after self-cal, rms=0.737266Jy sigma=0.001260 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 = -0.000676551 Jy ! Component: 100 - total flux cleaned = -0.000828926 Jy ! Component: 150 - total flux cleaned = -0.000959761 Jy ! Component: 200 - total flux cleaned = -0.00107024 Jy ! Total flux subtracted in 200 components = -0.00107024 Jy ! Clean residual min=-0.007347 max=0.013231 Jy/beam ! Clean residual mean=0.002393 rms=0.003149 Jy/beam ! Combined flux in latest and established models = 0.807192 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 52 components and 0.807192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.737237Jy sigma=0.001260 ! Fit after self-cal, rms=0.737240Jy sigma=0.001260 ! 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=0.737240Jy sigma=0.001260 ! Fit after self-cal, rms=0.777543Jy sigma=0.001259 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.488 mas, bmaj=9.287 mas, bpa=-5.369 degrees ! Estimated noise=1801.06 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00397329 Jy ! Component: 100 - total flux cleaned = -0.0044119 Jy ! Component: 150 - total flux cleaned = -0.00477455 Jy ! Component: 200 - total flux cleaned = -0.00514205 Jy ! Total flux subtracted in 200 components = -0.00514205 Jy ! Clean residual min=-0.006780 max=0.013057 Jy/beam ! Clean residual mean=0.002414 rms=0.003083 Jy/beam ! Combined flux in latest and established models = 0.80205 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 52 components and 0.80205 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.777458Jy sigma=0.001258 ! Fit after self-cal, rms=0.777485Jy sigma=0.001258 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 = -0.000404565 Jy ! Component: 100 - total flux cleaned = -0.00052508 Jy ! Component: 150 - total flux cleaned = -0.000627425 Jy ! Component: 200 - total flux cleaned = -0.00062768 Jy ! Total flux subtracted in 200 components = -0.00062768 Jy ! Clean residual min=-0.006736 max=0.012838 Jy/beam ! Clean residual mean=0.002439 rms=0.003077 Jy/beam ! Combined flux in latest and established models = 0.801422 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 52 components and 0.801422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.777462Jy sigma=0.001258 ! Fit after self-cal, rms=0.777467Jy sigma=0.001258 ! 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=0.777467Jy sigma=0.001258 ! Fit after self-cal, rms=0.808202Jy sigma=0.001258 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.336 mas, bmaj=22 mas, bpa=2.34 degrees ! Estimated noise=2373.48 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000803223 Jy ! Component: 100 - total flux cleaned = 0.000816914 Jy ! Component: 150 - total flux cleaned = 0.000823117 Jy ! Component: 200 - total flux cleaned = 0.000827129 Jy ! Total flux subtracted in 200 components = 0.000827129 Jy ! Clean residual min=-0.005507 max=0.017674 Jy/beam ! Clean residual mean=0.005158 rms=0.004025 Jy/beam ! Combined flux in latest and established models = 0.802249 Jy selfcal ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 52 components and 0.802249 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.808191Jy sigma=0.001258 ! Fit after self-cal, rms=0.808191Jy sigma=0.001258 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 = 0.000348388 Jy ! Component: 100 - total flux cleaned = 0.000353523 Jy ! Component: 150 - total flux cleaned = 0.00035729 Jy ! Component: 200 - total flux cleaned = 0.000360527 Jy ! Total flux subtracted in 200 components = 0.000360527 Jy ! Clean residual min=-0.005267 max=0.017320 Jy/beam ! Clean residual mean=0.005126 rms=0.003956 Jy/beam ! Combined flux in latest and established models = 0.80261 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 52 components and 0.80261 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.808209Jy sigma=0.001259 ! Fit after self-cal, rms=0.808198Jy sigma=0.001259 ! Inverting map ! Added new window around map position (19, 63.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0176045 Jy ! Component: 100 - total flux cleaned = 0.0280332 Jy ! Component: 150 - total flux cleaned = 0.0358743 Jy ! Component: 200 - total flux cleaned = 0.0416539 Jy ! Total flux subtracted in 200 components = 0.0416539 Jy ! Clean residual min=-0.005802 max=0.008319 Jy/beam ! Clean residual mean=0.001031 rms=0.002735 Jy/beam ! Combined flux in latest and established models = 0.844264 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 108 components and 0.844264 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.807960Jy sigma=0.001257 ! Fit after self-cal, rms=0.807944Jy sigma=0.001256 ! 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=2.496 mas, bmaj=9.342 mas, bpa=-5.366 degrees ! Estimated noise=1802.1 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.496 x 9.342 at -5.366 degrees (North through East) ! Clean map min=-0.0078226 max=0.67334 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=0.807944Jy sigma=0.001256 ! Fit after self-cal, rms=0.306435Jy sigma=0.001070 ! Inverting map and beam ! Estimated beam: bmin=2.482 mas, bmaj=9.216 mas, bpa=-5.249 degrees ! Estimated noise=1789.17 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00655268 Jy ! Component: 100 - total flux cleaned = 0.00921202 Jy ! Component: 150 - total flux cleaned = 0.0101403 Jy ! Component: 200 - total flux cleaned = 0.0109457 Jy ! Total flux subtracted in 200 components = 0.0109457 Jy ! Clean residual min=-0.006311 max=0.007534 Jy/beam ! Clean residual mean=0.000180 rms=0.002021 Jy/beam ! Combined flux in latest and established models = 0.855209 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 127 components and 0.85521 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.305856Jy sigma=0.001068 ! Fit after self-cal, rms=0.305858Jy sigma=0.001067 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119532 Jy ! Component: 100 - total flux cleaned = 0.00207137 Jy ! Component: 150 - total flux cleaned = 0.00288037 Jy ! Component: 200 - total flux cleaned = 0.00332508 Jy ! Total flux subtracted in 200 components = 0.00332508 Jy ! Clean residual min=-0.006215 max=0.007410 Jy/beam ! Clean residual mean=0.000084 rms=0.001928 Jy/beam ! Combined flux in latest and established models = 0.858535 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 135 components and 0.858535 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.305576Jy sigma=0.001066 ! Fit after self-cal, rms=0.305569Jy sigma=0.001066 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.305569Jy sigma=0.001066 ! Fit after self-cal, rms=0.295271Jy sigma=0.001066 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=1.953 mas, bmaj=4.448 mas, bpa=-2.329 degrees ! Estimated noise=3231.23 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.484626 Jy ! Component: 100 - total flux cleaned = 0.609807 Jy ! Component: 150 - total flux cleaned = 0.665497 Jy ! Component: 200 - total flux cleaned = 0.701657 Jy ! Total flux subtracted in 200 components = 0.701657 Jy ! Clean residual min=-0.019274 max=0.028118 Jy/beam ! Clean residual mean=0.000508 rms=0.005905 Jy/beam ! Combined flux in latest and established models = 0.701657 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.701657 Jy ! Inverting map and beam ! Estimated beam: bmin=2.484 mas, bmaj=9.224 mas, bpa=-5.247 degrees ! Estimated noise=1788.8 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 = 0.0491012 Jy ! Component: 100 - total flux cleaned = 0.0732866 Jy ! Component: 150 - total flux cleaned = 0.0897854 Jy ! Component: 200 - total flux cleaned = 0.102593 Jy ! Total flux subtracted in 200 components = 0.102593 Jy ! Clean residual min=-0.008058 max=0.013677 Jy/beam ! Clean residual mean=0.002399 rms=0.003184 Jy/beam ! Combined flux in latest and established models = 0.80425 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 67 components and 0.80425 Jy ! Inverting map ! Added new window around map position (-3, 22.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0128763 Jy ! Component: 100 - total flux cleaned = 0.0217838 Jy ! Component: 150 - total flux cleaned = 0.029045 Jy ! Component: 200 - total flux cleaned = 0.0335193 Jy ! Total flux subtracted in 200 components = 0.0335193 Jy ! Clean residual min=-0.006931 max=0.009622 Jy/beam ! Clean residual mean=0.001078 rms=0.002205 Jy/beam ! Combined flux in latest and established models = 0.83777 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 97 components and 0.83777 Jy ! Inverting map ! Added new window around map position (-64, -29). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00749414 Jy ! Component: 100 - total flux cleaned = 0.0100936 Jy ! Component: 150 - total flux cleaned = 0.0119983 Jy ! Component: 200 - total flux cleaned = 0.0137422 Jy ! Total flux subtracted in 200 components = 0.0137422 Jy ! Clean residual min=-0.006297 max=0.007161 Jy/beam ! Clean residual mean=0.000559 rms=0.001781 Jy/beam ! Combined flux in latest and established models = 0.851512 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 120 components and 0.851512 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=7.32 mas, bmaj=22.07 mas, bpa=2.272 degrees ! Estimated noise=2371.92 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0060882 Jy ! Component: 100 - total flux cleaned = 0.0102714 Jy ! Component: 150 - total flux cleaned = 0.0120314 Jy ! Component: 200 - total flux cleaned = 0.0128422 Jy ! Total flux subtracted in 200 components = 0.0128422 Jy ! Clean residual min=-0.004375 max=0.005904 Jy/beam ! Clean residual mean=0.000064 rms=0.001880 Jy/beam ! Combined flux in latest and established models = 0.864354 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 = 0.000720363 Jy ! Component: 100 - total flux cleaned = 0.00127139 Jy ! Component: 150 - total flux cleaned = 0.00168452 Jy ! Component: 200 - total flux cleaned = 0.00198846 Jy ! Total flux subtracted in 200 components = 0.00198846 Jy ! Clean residual min=-0.004508 max=0.005463 Jy/beam ! Clean residual mean=-0.000122 rms=0.001729 Jy/beam ! Combined flux in latest and established models = 0.866342 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 187 components and 0.866343 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.484 mas, bmaj=9.224 mas, bpa=-5.247 degrees ! Estimated noise=1788.8 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000246995 Jy ! Component: 100 - total flux cleaned = 0.000494787 Jy ! Component: 150 - total flux cleaned = 0.00060801 Jy ! Component: 200 - total flux cleaned = 0.000712042 Jy ! Total flux subtracted in 200 components = 0.000712042 Jy ! Clean residual min=-0.005933 max=0.006193 Jy/beam ! Clean residual mean=-0.000045 rms=0.001548 Jy/beam ! Combined flux in latest and established models = 0.867055 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 201 components and 0.867055 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.294297Jy sigma=0.001062 ! Fit after self-cal, rms=0.294325Jy sigma=0.001061 wmodel J2229-0832_S_1999_03_08_pus_map.mod ! Writing 201 model components to file: J2229-0832_S_1999_03_08_pus_map.mod wobs J2229-0832_S_1999_03_08_pus_uvs.fits ! Writing UV FITS file: J2229-0832_S_1999_03_08_pus_uvs.fits wwins J2229-0832_S_1999_03_08_pus_map.win ! wwins: Wrote 4 windows to J2229-0832_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 = -0.00125569 Jy ! Component: 100 - total flux cleaned = -0.000882782 Jy ! Component: 150 - total flux cleaned = -0.000350654 Jy ! Component: 200 - total flux cleaned = -1.36535e-05 Jy ! Component: 250 - total flux cleaned = 6.84731e-05 Jy ! Component: 300 - total flux cleaned = 0.000148388 Jy ! Component: 350 - total flux cleaned = 0.000223412 Jy ! Component: 400 - total flux cleaned = 7.66289e-05 Jy ! Component: 450 - total flux cleaned = 4.75113e-06 Jy ! Component: 500 - total flux cleaned = 3.8236e-06 Jy ! Component: 550 - total flux cleaned = -6.4769e-05 Jy ! Component: 600 - total flux cleaned = -6.34279e-05 Jy ! Component: 650 - total flux cleaned = 6.72569e-05 Jy ! Component: 700 - total flux cleaned = 0.000130852 Jy ! Component: 750 - total flux cleaned = 0.000193597 Jy ! Component: 800 - total flux cleaned = 0.000255532 Jy ! Component: 850 - total flux cleaned = 0.000376519 Jy ! Component: 900 - total flux cleaned = 0.000436231 Jy ! Component: 950 - total flux cleaned = 0.000728135 Jy ! Component: 1000 - total flux cleaned = 0.000727483 Jy ! Component: 1050 - total flux cleaned = 0.000841125 Jy ! Component: 1100 - total flux cleaned = 0.00106401 Jy ! Component: 1150 - total flux cleaned = 0.00117379 Jy ! Component: 1200 - total flux cleaned = 0.00128209 Jy ! Component: 1250 - total flux cleaned = 0.00133609 Jy ! Component: 1300 - total flux cleaned = 0.00144208 Jy ! Component: 1350 - total flux cleaned = 0.00149447 Jy ! Component: 1400 - total flux cleaned = 0.00154597 Jy ! Component: 1450 - total flux cleaned = 0.00149504 Jy ! Component: 1500 - total flux cleaned = 0.00154554 Jy ! Component: 1550 - total flux cleaned = 0.00154506 Jy ! Component: 1600 - total flux cleaned = 0.00149564 Jy ! Component: 1650 - total flux cleaned = 0.00149582 Jy ! Component: 1700 - total flux cleaned = 0.0014474 Jy ! Component: 1750 - total flux cleaned = 0.00149601 Jy ! Component: 1800 - total flux cleaned = 0.00149627 Jy ! Component: 1850 - total flux cleaned = 0.00149636 Jy ! Component: 1900 - total flux cleaned = 0.00149618 Jy ! Component: 1950 - total flux cleaned = 0.00149599 Jy ! Component: 2000 - total flux cleaned = 0.00149599 Jy ! Total flux subtracted in 2048 components = 0.00149596 Jy ! Clean residual min=-0.003272 max=0.003297 Jy/beam ! Clean residual mean=-0.000047 rms=0.000846 Jy/beam ! Combined flux in latest and established models = 0.868551 Jy keep ! Adding 100 model components to the UV plane model. ! The established model now contains 301 components and 0.868551 Jy ![Exited script file: muppet] wmap "J2229-0832_S_1999_03_08_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.484 x 9.224 at -5.247 degrees (North through East) ! Clean map min=-0.0048173 max=0.66175 Jy/beam ! Writing clean map to FITS file: J2229-0832_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 0.661753 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000822484 device "J2229-0832_S_1999_03_08_pus\_map.eps/VPS" ! Attempting to open device: 'J2229-0832_S_1999_03_08_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.372866 0.372866 0.745732 1.49146 2.98293 5.96585 11.9317 23.8634 47.7268 95.4536 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0024 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.661 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.484 x 9.224 at -5.247 degrees (North through East) ! Clean map min=-0.0048173 max=0.66175 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2229-0832_S_1999_03_08_pus\_map.gif/vgif" ! Attempting to open device: 'J2229-0832_S_1999_03_08_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2229-0832_S_1999_03_08_pus_uvs.log closed on Tue Jan 8 18:39:27 2008