! Started logfile: J0922-3959_S_2001_04_09_pus_uvs.log on Fri Oct 5 15:59:06 2007 obs J0922-3959_S_2001_04_09_pus_uva.fits ! Reading UV FITS file: J0922-3959_S_2001_04_09_pus_uva.fits ! AN table 1: 41 integrations on 190 of 190 possible baselines. ! AN table 2: 100 integrations on 190 of 190 possible baselines. ! AN table 3: 52 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0176984 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0922-3959 ! ! 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 1949 lines of history. ! ! Reading 2596 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 J0922-3959_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 820 telescope corrections were flagged in sub-array 1. ! A total of 1909 telescope corrections were flagged in sub-array 2. ! A total of 817 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 820 telescope corrections were flagged in sub-array 1. ! A total of 1909 telescope corrections were flagged in sub-array 2. ! A total of 817 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 820 telescope corrections were flagged in sub-array 1. ! A total of 1909 telescope corrections were flagged in sub-array 2. ! A total of 817 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 820 telescope corrections were flagged in sub-array 1. ! A total of 1909 telescope corrections were flagged in sub-array 2. ! A total of 817 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.689223Jy sigma=0.003537 ! Fit after self-cal, rms=0.418295Jy sigma=0.002357 ! 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=1.766 mas, bmaj=3.515 mas, bpa=17.46 degrees ! Estimated noise=4955.15 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 = 0.557012 Jy ! Component: 100 - total flux cleaned = 0.744028 Jy ! Total flux subtracted in 100 components = 0.744028 Jy ! Clean residual min=-0.061390 max=0.093538 Jy/beam ! Clean residual mean=0.000220 rms=0.024542 Jy/beam ! Combined flux in latest and established models = 0.744028 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.744028 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.327851Jy sigma=0.002288 ! Fit after self-cal, rms=0.327420Jy sigma=0.002285 ! 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=2.459 mas, bmaj=6.139 mas, bpa=27.88 degrees ! Estimated noise=2380.29 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 = 0.207504 Jy ! Component: 100 - total flux cleaned = 0.29881 Jy ! Component: 150 - total flux cleaned = 0.340303 Jy ! Component: 200 - total flux cleaned = 0.359169 Jy ! Total flux subtracted in 200 components = 0.359169 Jy ! Clean residual min=-0.036835 max=0.053567 Jy/beam ! Clean residual mean=0.000342 rms=0.015112 Jy/beam ! Combined flux in latest and established models = 1.1032 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 36 components and 1.1032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.210200Jy sigma=0.001240 ! Fit after self-cal, rms=0.210547Jy sigma=0.001239 ! 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 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.15 GC 1.00* GG 1.00* ! HH 1.00 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 1.00* MC 1.00* MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 0.91 TS 1.00* WF 1.05 WZ 1.00* ! ! A total of 60 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.94 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.06 KP 1.00* ! LA 0.95 MA 1.00* MC 1.00* MK 1.00* ! NL 1.11 NY 1.00* OV 1.02 PT 0.93 ! SC 1.16 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* ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.13 GC 1.00* GG 1.00* ! HH 1.66 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 1.00* MC 1.00* MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 0.98 TS 1.00* WF 1.20 WZ 1.00* ! ! A total of 60 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.93 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.12 KP 1.00* ! LA 0.99 MA 1.00* MC 1.00* MK 1.00* ! NL 1.10 NY 1.00* OV 0.98 PT 0.95 ! SC 1.10 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 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.01 GC 1.00* GG 1.00* ! HH 1.37 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 1.00* MC 1.00* MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.02 TS 1.00* WF 1.14 WZ 1.00* ! ! A total of 60 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! BR 1.00* FD 0.93 GC 1.00* GG 1.00* ! HH 1.00* HN 1.00* KK 1.13 KP 1.00* ! LA 0.94 MA 1.00* MC 1.00* MK 1.00* ! NL 1.10 NY 1.00* OV 0.98 PT 0.97 ! SC 1.03 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* ! ! A total of 51 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 1.09 GC 1.00* GG 1.00* ! HH 1.01 HN 1.00* KK 1.00* KP 1.00* ! LA 1.00* MA 1.00* MC 1.00* MK 1.00* ! NL 1.00* NY 1.00* OV 1.00* PT 1.00* ! SC 1.00 TS 1.00* WF 1.27 WZ 1.00* ! ! A total of 60 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 1.15 KP 1.00* ! LA 0.98 MA 1.00* MC 1.00* MK 1.00* ! NL 1.15 NY 1.00* OV 0.96 PT 0.97 ! SC 1.02 TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.210547Jy sigma=0.001239 ! Fit after self-cal, rms=0.215315Jy sigma=0.001121 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.76 mas, bmaj=6.794 mas, bpa=19.67 degrees ! Estimated noise=2675.23 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 = -0.00113461 Jy ! Component: 100 - total flux cleaned = -0.00128435 Jy ! Component: 150 - total flux cleaned = -0.00141889 Jy ! Component: 200 - total flux cleaned = -0.00154862 Jy ! Total flux subtracted in 200 components = -0.00154862 Jy ! Clean residual min=-0.013527 max=0.020143 Jy/beam ! Clean residual mean=-0.000194 rms=0.004602 Jy/beam ! Combined flux in latest and established models = 1.10165 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 38 components and 1.10165 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215002Jy sigma=0.001120 ! Fit after self-cal, rms=0.215575Jy sigma=0.001120 ! 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=0.215575Jy sigma=0.001120 ! Fit after self-cal, rms=0.215884Jy sigma=0.001120 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.764 mas, bmaj=6.797 mas, bpa=19.66 degrees ! Estimated noise=2677.95 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00120608 Jy ! Component: 100 - total flux cleaned = -0.00134528 Jy ! Component: 150 - total flux cleaned = -0.00147711 Jy ! Component: 200 - total flux cleaned = -0.00159488 Jy ! Total flux subtracted in 200 components = -0.00159488 Jy ! Clean residual min=-0.013232 max=0.019842 Jy/beam ! Clean residual mean=-0.000192 rms=0.004559 Jy/beam ! Combined flux in latest and established models = 1.10005 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 38 components and 1.10005 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.215606Jy sigma=0.001119 ! Fit after self-cal, rms=0.215585Jy sigma=0.001119 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (37.5, 19.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131979 Jy ! Component: 100 - total flux cleaned = 0.0120764 Jy ! Component: 150 - total flux cleaned = 0.0126887 Jy ! Component: 200 - total flux cleaned = 0.0127001 Jy ! Total flux subtracted in 200 components = 0.0127001 Jy ! Clean residual min=-0.011589 max=0.010634 Jy/beam ! Clean residual mean=-0.000248 rms=0.003154 Jy/beam ! Combined flux in latest and established models = 1.11275 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 1.11275 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214324Jy sigma=0.001110 ! Fit after self-cal, rms=0.214004Jy sigma=0.001109 ! 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=0.214004Jy sigma=0.001109 ! Fit after self-cal, rms=0.211750Jy sigma=0.001109 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.748 mas, bmaj=6.768 mas, bpa=20.02 degrees ! Estimated noise=2669.59 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012712 Jy ! Component: 100 - total flux cleaned = 0.000277967 Jy ! Component: 150 - total flux cleaned = 0.000138415 Jy ! Component: 200 - total flux cleaned = 0.000271345 Jy ! Total flux subtracted in 200 components = 0.000271345 Jy ! Clean residual min=-0.010728 max=0.010420 Jy/beam ! Clean residual mean=-0.000228 rms=0.002888 Jy/beam ! Combined flux in latest and established models = 1.11303 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 55 components and 1.11303 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211459Jy sigma=0.001107 ! Fit after self-cal, rms=0.211380Jy sigma=0.001107 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 = -0.000274596 Jy ! Component: 100 - total flux cleaned = -0.000145659 Jy ! Component: 150 - total flux cleaned = 9.0811e-05 Jy ! Component: 200 - total flux cleaned = 0.000204969 Jy ! Total flux subtracted in 200 components = 0.000204969 Jy ! Clean residual min=-0.010464 max=0.010435 Jy/beam ! Clean residual mean=-0.000231 rms=0.002823 Jy/beam ! Combined flux in latest and established models = 1.11323 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 1.11323 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.211193Jy sigma=0.001106 ! Fit after self-cal, rms=0.211124Jy sigma=0.001106 ! 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=0.211124Jy sigma=0.001106 ! Fit after self-cal, rms=0.209072Jy sigma=0.001106 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.147 mas, bmaj=26.43 mas, bpa=3.348 degrees ! Estimated noise=3198.59 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000885273 Jy ! Component: 100 - total flux cleaned = 0.000896135 Jy ! Component: 150 - total flux cleaned = 0.000724691 Jy ! Component: 200 - total flux cleaned = 0.000516691 Jy ! Total flux subtracted in 200 components = 0.000516691 Jy ! Clean residual min=-0.010775 max=0.009871 Jy/beam ! Clean residual mean=-0.000453 rms=0.003390 Jy/beam ! Combined flux in latest and established models = 1.11375 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 65 components and 1.11375 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209055Jy sigma=0.001106 ! Fit after self-cal, rms=0.209018Jy sigma=0.001106 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 = -5.85783e-05 Jy ! Component: 100 - total flux cleaned = -0.000164513 Jy ! Component: 150 - total flux cleaned = -0.000308167 Jy ! Component: 200 - total flux cleaned = -0.000398699 Jy ! Total flux subtracted in 200 components = -0.000398699 Jy ! Clean residual min=-0.010625 max=0.009757 Jy/beam ! Clean residual mean=-0.000455 rms=0.003349 Jy/beam ! Combined flux in latest and established models = 1.11335 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 69 components and 1.11335 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.209010Jy sigma=0.001106 ! Fit after self-cal, rms=0.208965Jy sigma=0.001106 ! 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=2.734 mas, bmaj=6.734 mas, bpa=20.31 degrees ! Estimated noise=2665.51 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.734 x 6.734 at 20.31 degrees (North through East) ! Clean map min=-0.01407 max=0.76252 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=0.208965Jy sigma=0.001106 ! Fit after self-cal, rms=0.289809Jy sigma=0.000947 ! Inverting map and beam ! Estimated beam: bmin=2.745 mas, bmaj=6.753 mas, bpa=20.06 degrees ! Estimated noise=2669.94 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000648993 Jy ! Component: 100 - total flux cleaned = 0.00094001 Jy ! Component: 150 - total flux cleaned = 0.000808665 Jy ! Component: 200 - total flux cleaned = 0.000812712 Jy ! Total flux subtracted in 200 components = 0.000812712 Jy ! Clean residual min=-0.009605 max=0.009977 Jy/beam ! Clean residual mean=-0.000146 rms=0.002567 Jy/beam ! Combined flux in latest and established models = 1.11416 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 78 components and 1.11416 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.289498Jy sigma=0.000946 ! Fit after self-cal, rms=0.288968Jy sigma=0.000946 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.43289e-06 Jy ! Component: 100 - total flux cleaned = 1.30586e-05 Jy ! Component: 150 - total flux cleaned = 1.77999e-05 Jy ! Component: 200 - total flux cleaned = -9.73097e-05 Jy ! Total flux subtracted in 200 components = -9.73097e-05 Jy ! Clean residual min=-0.009380 max=0.009902 Jy/beam ! Clean residual mean=-0.000145 rms=0.002541 Jy/beam ! Combined flux in latest and established models = 1.11406 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 80 components and 1.11406 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.288650Jy sigma=0.000945 ! Fit after self-cal, rms=0.288033Jy sigma=0.000945 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.288033Jy sigma=0.000945 ! Fit after self-cal, rms=0.272962Jy sigma=0.000945 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=1.834 mas, bmaj=3.648 mas, bpa=16.08 degrees ! Estimated noise=5569.05 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.596384 Jy ! Component: 100 - total flux cleaned = 0.784861 Jy ! Component: 150 - total flux cleaned = 0.884657 Jy ! Component: 200 - total flux cleaned = 0.947 Jy ! Total flux subtracted in 200 components = 0.947 Jy ! Clean residual min=-0.037117 max=0.061318 Jy/beam ! Clean residual mean=0.000110 rms=0.012018 Jy/beam ! Combined flux in latest and established models = 0.947 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.947 Jy ! Inverting map and beam ! Estimated beam: bmin=2.726 mas, bmaj=6.709 mas, bpa=20.5 degrees ! Estimated noise=2664.34 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, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0825734 Jy ! Component: 100 - total flux cleaned = 0.119297 Jy ! Component: 150 - total flux cleaned = 0.140652 Jy ! Component: 200 - total flux cleaned = 0.152983 Jy ! Total flux subtracted in 200 components = 0.152983 Jy ! Clean residual min=-0.013393 max=0.011308 Jy/beam ! Clean residual mean=-0.000036 rms=0.003739 Jy/beam ! Combined flux in latest and established models = 1.09998 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 67 components and 1.09998 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=8.15 mas, bmaj=26.45 mas, bpa=3.354 degrees ! Estimated noise=3199.84 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00841273 Jy ! Component: 100 - total flux cleaned = 0.0101085 Jy ! Component: 150 - total flux cleaned = 0.0110751 Jy ! Component: 200 - total flux cleaned = 0.0118453 Jy ! Total flux subtracted in 200 components = 0.0118453 Jy ! Clean residual min=-0.010103 max=0.009249 Jy/beam ! Clean residual mean=-0.000244 rms=0.003443 Jy/beam ! Combined flux in latest and established models = 1.11183 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 = 0.000317164 Jy ! Component: 100 - total flux cleaned = 0.000320267 Jy ! Component: 150 - total flux cleaned = 0.000227408 Jy ! Component: 200 - total flux cleaned = 0.000139389 Jy ! Total flux subtracted in 200 components = 0.000139389 Jy ! Clean residual min=-0.009720 max=0.008898 Jy/beam ! Clean residual mean=-0.000248 rms=0.003222 Jy/beam ! Combined flux in latest and established models = 1.11197 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 92 components and 1.11197 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.726 mas, bmaj=6.709 mas, bpa=20.5 degrees ! Estimated noise=2664.34 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000466673 Jy ! Component: 100 - total flux cleaned = -0.000448697 Jy ! Component: 150 - total flux cleaned = -0.000893688 Jy ! Component: 200 - total flux cleaned = -0.00145903 Jy ! Total flux subtracted in 200 components = -0.00145903 Jy ! Clean residual min=-0.008966 max=0.009164 Jy/beam ! Clean residual mean=-0.000127 rms=0.002524 Jy/beam ! Combined flux in latest and established models = 1.11051 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 103 components and 1.11051 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.271936Jy sigma=0.000941 ! Fit after self-cal, rms=0.271227Jy sigma=0.000940 wmodel J0922-3959_S_2001_04_09_pus_map.mod ! Writing 103 model components to file: J0922-3959_S_2001_04_09_pus_map.mod wobs J0922-3959_S_2001_04_09_pus_uvs.fits ! Writing UV FITS file: J0922-3959_S_2001_04_09_pus_uvs.fits wwins J0922-3959_S_2001_04_09_pus_map.win ! wwins: Wrote 3 windows to J0922-3959_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 = 0.000359572 Jy ! Component: 100 - total flux cleaned = 0.000931892 Jy ! Component: 150 - total flux cleaned = 0.00106271 Jy ! Component: 200 - total flux cleaned = 0.00106655 Jy ! Component: 250 - total flux cleaned = 0.000847123 Jy ! Component: 300 - total flux cleaned = 0.000211098 Jy ! Component: 350 - total flux cleaned = 9.54673e-06 Jy ! Component: 400 - total flux cleaned = -0.000482286 Jy ! Component: 450 - total flux cleaned = -0.000958846 Jy ! Component: 500 - total flux cleaned = -0.00133015 Jy ! Component: 550 - total flux cleaned = -0.00187366 Jy ! Component: 600 - total flux cleaned = -0.00231467 Jy ! Component: 650 - total flux cleaned = -0.00274174 Jy ! Component: 700 - total flux cleaned = -0.00282515 Jy ! Component: 750 - total flux cleaned = -0.00323415 Jy ! Component: 800 - total flux cleaned = -0.00347261 Jy ! Component: 850 - total flux cleaned = -0.0037064 Jy ! Component: 900 - total flux cleaned = -0.00378353 Jy ! Component: 950 - total flux cleaned = -0.00378384 Jy ! Component: 1000 - total flux cleaned = -0.00385824 Jy ! Component: 1050 - total flux cleaned = -0.0038588 Jy ! Component: 1100 - total flux cleaned = -0.00400207 Jy ! Component: 1150 - total flux cleaned = -0.00407295 Jy ! Component: 1200 - total flux cleaned = -0.00407327 Jy ! Component: 1250 - total flux cleaned = -0.00407378 Jy ! Component: 1300 - total flux cleaned = -0.00414196 Jy ! Component: 1350 - total flux cleaned = -0.00407383 Jy ! Component: 1400 - total flux cleaned = -0.00400671 Jy ! Component: 1450 - total flux cleaned = -0.00414006 Jy ! Component: 1500 - total flux cleaned = -0.00400811 Jy ! Component: 1550 - total flux cleaned = -0.00400737 Jy ! Component: 1600 - total flux cleaned = -0.00400754 Jy ! Component: 1650 - total flux cleaned = -0.00407262 Jy ! Component: 1700 - total flux cleaned = -0.00407315 Jy ! Component: 1750 - total flux cleaned = -0.00394554 Jy ! Component: 1800 - total flux cleaned = -0.00394524 Jy ! Component: 1850 - total flux cleaned = -0.00375578 Jy ! Component: 1900 - total flux cleaned = -0.00356686 Jy ! Component: 1950 - total flux cleaned = -0.00331589 Jy ! Component: 2000 - total flux cleaned = -0.00312848 Jy ! Total flux subtracted in 2048 components = -0.00294181 Jy ! Clean residual min=-0.003718 max=0.003848 Jy/beam ! Clean residual mean=-0.000055 rms=0.001034 Jy/beam ! Combined flux in latest and established models = 1.10757 Jy keep ! Adding 80 model components to the UV plane model. ! The established model now contains 182 components and 1.10757 Jy ![Exited script file: muppet] wmap "J0922-3959_S_2001_04_09_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.726 x 6.709 at 20.5 degrees (North through East) ! Clean map min=-0.0079851 max=0.78243 Jy/beam ! Writing clean map to FITS file: J0922-3959_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 0.782433 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00104407 device "J0922-3959_S_2001_04_09_pus\_map.eps/VPS" ! Attempting to open device: 'J0922-3959_S_2001_04_09_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.400315 0.400315 0.80063 1.60126 3.20252 6.40504 12.8101 25.6202 51.2403 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0031 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.782 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.726 x 6.709 at 20.5 degrees (North through East) ! Clean map min=-0.0079851 max=0.78243 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0922-3959_S_2001_04_09_pus\_map.gif/vgif" ! Attempting to open device: 'J0922-3959_S_2001_04_09_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0922-3959_S_2001_04_09_pus_uvs.log closed on Fri Oct 5 15:59:14 2007