! Started logfile: J2225-0457_S_1999_03_08_pus_uvs.log on Wed Jan 9 15:21:06 2008 obs J2225-0457_S_1999_03_08_pus_uva.fits ! Reading UV FITS file: J2225-0457_S_1999_03_08_pus_uva.fits ! AN table 1: 70 integrations on 190 of 190 possible baselines. ! AN table 2: 192 integrations on 190 of 190 possible baselines. ! Apparent sampling: 0.0558256 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J2225-0457 ! ! 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 2352 lines of history. ! ! Reading 11116 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 = 1024 print "field_cell =",field_cell ! field_cell = 0.5 print "taper_size =",taper_size ! taper_size = 20 ![@muppet J2225-0457_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 = 1024x1024 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 1131 telescope corrections were flagged in sub-array 1. ! A total of 3397 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 1134 telescope corrections were flagged in sub-array 1. ! A total of 3397 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 1131 telescope corrections were flagged in sub-array 1. ! A total of 3333 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 1131 telescope corrections were flagged in sub-array 1. ! A total of 3330 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.529441Jy sigma=0.003140 ! Fit after self-cal, rms=0.491874Jy sigma=0.002867 ! 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=3.842 mas, bpa=-0.2688 degrees ! Estimated noise=2488.28 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 = 0.674863 Jy ! Component: 100 - total flux cleaned = 0.901766 Jy ! Total flux subtracted in 100 components = 0.901766 Jy ! Clean residual min=-0.070400 max=0.159463 Jy/beam ! Clean residual mean=-0.000057 rms=0.020266 Jy/beam ! Combined flux in latest and established models = 0.901766 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.901766 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.446504Jy sigma=0.002625 ! Fit after self-cal, rms=0.445367Jy sigma=0.002619 ! Inverting map ! Added new window around map position (2.5, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.162623 Jy ! Component: 100 - total flux cleaned = 0.250065 Jy ! Total flux subtracted in 100 components = 0.250065 Jy ! Clean residual min=-0.067903 max=0.085831 Jy/beam ! Clean residual mean=-0.000023 rms=0.014806 Jy/beam ! Combined flux in latest and established models = 1.15183 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 1.15183 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.371767Jy sigma=0.001983 ! Fit after self-cal, rms=0.364603Jy sigma=0.001938 ! 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=2.215 mas, bmaj=5.494 mas, bpa=-2.906 degrees ! Estimated noise=1222.23 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 = 0.0967447 Jy ! Component: 100 - total flux cleaned = 0.147435 Jy ! Component: 150 - total flux cleaned = 0.176344 Jy ! Component: 200 - total flux cleaned = 0.193645 Jy ! Total flux subtracted in 200 components = 0.193645 Jy ! Clean residual min=-0.067964 max=0.089527 Jy/beam ! Clean residual mean=-0.000044 rms=0.018258 Jy/beam ! Combined flux in latest and established models = 1.34548 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 37 components and 1.34548 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.340215Jy sigma=0.001723 ! Fit after self-cal, rms=0.336094Jy sigma=0.001689 ! 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 1.00 FD 0.93 GC 0.89 GG 1.00* ! HN 1.00* KP 0.94 LA 1.00* NL 0.95 ! OV 1.00* PT 1.00* SC 1.00* WF 1.00* ! GN 1.00* HH 1.00* KK 0.99 MC 1.00* ! MK 1.03 NY 1.00* ON 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 1.05 GC 1.00* GG 1.00* ! HN 1.20 KP 1.00* LA 1.00* NL 0.92 ! OV 1.00* PT 1.00* SC 0.92 WF 1.24 ! GN 0.91 HH 1.00* KK 1.00* MC 0.97 ! MK 1.00* NY 1.00* ON 0.97 WZ 0.95 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.94 GC 0.87 GG 1.00* ! HN 1.00* KP 0.90 LA 1.00* NL 0.96 ! OV 1.00* PT 1.00* SC 1.00* WF 1.00* ! GN 1.00* HH 1.00* KK 1.11 MC 1.00* ! MK 0.99 NY 1.00* ON 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.99 GC 1.00* GG 1.00* ! HN 1.21 KP 1.00* LA 1.00* NL 0.93 ! OV 1.00* PT 1.00* SC 0.92 WF 1.26 ! GN 0.91 HH 1.00* KK 1.00* MC 0.97 ! MK 1.00* NY 1.00* ON 0.98 WZ 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 GC 0.87 GG 1.00* ! HN 1.00* KP 0.90 LA 1.00* NL 0.96 ! OV 1.00* PT 1.00* SC 1.00* WF 1.00* ! GN 1.00* HH 1.00* KK 0.97 MC 1.00* ! MK 0.98 NY 1.00* ON 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.94 GC 1.00* GG 1.00* ! HN 1.18 KP 1.00* LA 1.00* NL 0.93 ! OV 1.00* PT 1.00* SC 0.96 WF 1.21 ! GN 0.94 HH 1.04 KK 1.00* MC 0.93 ! MK 1.00* NY 1.00* ON 1.04 WZ 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 GC 0.89 GG 1.00* ! HN 1.00* KP 0.90 LA 1.00* NL 0.95 ! OV 1.00* PT 1.00* SC 1.00* WF 1.00* ! GN 1.00* HH 1.00* KK 0.95 MC 1.00* ! MK 0.99 NY 1.00* ON 1.00* WZ 1.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.93 GC 1.00* GG 1.00* ! HN 1.17 KP 1.00* LA 1.00* NL 0.94 ! OV 1.00* PT 1.00* SC 0.96 WF 1.21 ! GN 0.96 HH 0.98 KK 1.00* MC 0.93 ! MK 1.00* NY 1.00* ON 1.05 WZ 0.98 ! ! ! Fit before self-cal, rms=0.336094Jy sigma=0.001689 ! Fit after self-cal, rms=0.319206Jy sigma=0.001489 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.202 mas, bmaj=5.572 mas, bpa=-3.435 degrees ! Estimated noise=1210.31 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 = 0.0170564 Jy ! Component: 100 - total flux cleaned = 0.0203083 Jy ! Component: 150 - total flux cleaned = 0.0203532 Jy ! Component: 200 - total flux cleaned = 0.0194429 Jy ! Total flux subtracted in 200 components = 0.0194429 Jy ! Clean residual min=-0.037757 max=0.052697 Jy/beam ! Clean residual mean=0.000013 rms=0.011390 Jy/beam ! Combined flux in latest and established models = 1.36492 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 44 components and 1.36492 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.317506Jy sigma=0.001457 ! Fit after self-cal, rms=0.316825Jy sigma=0.001451 ! 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=0.316825Jy sigma=0.001451 ! Fit after self-cal, rms=0.310892Jy sigma=0.001445 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.198 mas, bmaj=5.512 mas, bpa=-3.286 degrees ! Estimated noise=1206.96 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00828073 Jy ! Component: 100 - total flux cleaned = 0.00729128 Jy ! Component: 150 - total flux cleaned = 0.00644506 Jy ! Component: 200 - total flux cleaned = 0.00604922 Jy ! Total flux subtracted in 200 components = 0.00604922 Jy ! Clean residual min=-0.037166 max=0.051742 Jy/beam ! Clean residual mean=0.000011 rms=0.010967 Jy/beam ! Combined flux in latest and established models = 1.37097 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 1.37097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.309896Jy sigma=0.001429 ! Fit after self-cal, rms=0.309484Jy sigma=0.001427 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 (6, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0489894 Jy ! Component: 100 - total flux cleaned = 0.0583966 Jy ! Component: 150 - total flux cleaned = 0.0590764 Jy ! Component: 200 - total flux cleaned = 0.0585551 Jy ! Total flux subtracted in 200 components = 0.0585551 Jy ! Clean residual min=-0.030716 max=0.037975 Jy/beam ! Clean residual mean=0.000013 rms=0.008733 Jy/beam ! Combined flux in latest and established models = 1.42952 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 70 components and 1.42952 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.302529Jy sigma=0.001349 ! Fit after self-cal, rms=0.301440Jy sigma=0.001339 ! Inverting map ! Added new window around map position (52.5, -13). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0375538 Jy ! Component: 100 - total flux cleaned = 0.0582711 Jy ! Component: 150 - total flux cleaned = 0.0709726 Jy ! Component: 200 - total flux cleaned = 0.0772152 Jy ! Total flux subtracted in 200 components = 0.0772152 Jy ! Clean residual min=-0.029312 max=0.024544 Jy/beam ! Clean residual mean=0.000001 rms=0.006623 Jy/beam ! Combined flux in latest and established models = 1.50674 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 93 components and 1.50674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.295789Jy sigma=0.001292 ! Fit after self-cal, rms=0.295179Jy sigma=0.001284 ! 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=0.295179Jy sigma=0.001284 ! Fit after self-cal, rms=0.290744Jy sigma=0.001265 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.197 mas, bmaj=5.476 mas, bpa=-3.127 degrees ! Estimated noise=1197.79 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.021605 Jy ! Component: 100 - total flux cleaned = 0.0369868 Jy ! Component: 150 - total flux cleaned = 0.0428277 Jy ! Component: 200 - total flux cleaned = 0.0444469 Jy ! Total flux subtracted in 200 components = 0.0444469 Jy ! Clean residual min=-0.022943 max=0.020756 Jy/beam ! Clean residual mean=-0.000001 rms=0.005232 Jy/beam ! Combined flux in latest and established models = 1.55119 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 117 components and 1.55119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.288394Jy sigma=0.001244 ! Fit after self-cal, rms=0.288088Jy sigma=0.001240 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 = 0.0124685 Jy ! Component: 100 - total flux cleaned = 0.0176267 Jy ! Component: 150 - total flux cleaned = 0.019668 Jy ! Component: 200 - total flux cleaned = 0.0205829 Jy ! Total flux subtracted in 200 components = 0.0205829 Jy ! Clean residual min=-0.022818 max=0.020023 Jy/beam ! Clean residual mean=-0.000001 rms=0.004895 Jy/beam ! Combined flux in latest and established models = 1.57177 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 127 components and 1.57177 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.287081Jy sigma=0.001232 ! Fit after self-cal, rms=0.286964Jy sigma=0.001231 ! 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=0.286964Jy sigma=0.001231 ! Fit after self-cal, rms=0.286458Jy sigma=0.001226 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.997 mas, bmaj=10.32 mas, bpa=5.372 degrees ! Estimated noise=1715.57 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0288432 Jy ! Component: 100 - total flux cleaned = 0.0429094 Jy ! Component: 150 - total flux cleaned = 0.0437788 Jy ! Component: 200 - total flux cleaned = 0.0445018 Jy ! Total flux subtracted in 200 components = 0.0445018 Jy ! Clean residual min=-0.026968 max=0.028114 Jy/beam ! Clean residual mean=-0.000009 rms=0.008043 Jy/beam ! Combined flux in latest and established models = 1.61627 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 139 components and 1.61627 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.285909Jy sigma=0.001222 ! Fit after self-cal, rms=0.285561Jy sigma=0.001219 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 = 0.0133216 Jy ! Component: 100 - total flux cleaned = 0.0161411 Jy ! Component: 150 - total flux cleaned = 0.0164314 Jy ! Component: 200 - total flux cleaned = 0.0169752 Jy ! Total flux subtracted in 200 components = 0.0169752 Jy ! Clean residual min=-0.028348 max=0.024862 Jy/beam ! Clean residual mean=-0.000006 rms=0.007716 Jy/beam ! Combined flux in latest and established models = 1.63325 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 143 components and 1.63325 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.285745Jy sigma=0.001221 ! Fit after self-cal, rms=0.285649Jy sigma=0.001220 ! 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=2.198 mas, bmaj=5.479 mas, bpa=-3.139 degrees ! Estimated noise=1197.32 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.198 x 5.479 at -3.139 degrees (North through East) ! Clean map min=-0.018617 max=0.87446 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=0.285649Jy sigma=0.001220 ! Fit after self-cal, rms=0.280387Jy sigma=0.001191 ! Inverting map and beam ! Estimated beam: bmin=2.199 mas, bmaj=5.477 mas, bpa=-3.11 degrees ! Estimated noise=1196.64 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00689507 Jy ! Component: 100 - total flux cleaned = 0.009126 Jy ! Component: 150 - total flux cleaned = 0.0104215 Jy ! Component: 200 - total flux cleaned = 0.0106523 Jy ! Total flux subtracted in 200 components = 0.0106523 Jy ! Clean residual min=-0.014940 max=0.014882 Jy/beam ! Clean residual mean=0.000001 rms=0.003585 Jy/beam ! Combined flux in latest and established models = 1.6439 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 158 components and 1.6439 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279570Jy sigma=0.001186 ! Fit after self-cal, rms=0.279523Jy sigma=0.001185 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00424799 Jy ! Component: 100 - total flux cleaned = 0.00445409 Jy ! Component: 150 - total flux cleaned = 0.00407988 Jy ! Component: 200 - total flux cleaned = 0.0037498 Jy ! Total flux subtracted in 200 components = 0.0037498 Jy ! Clean residual min=-0.014784 max=0.014090 Jy/beam ! Clean residual mean=0.000000 rms=0.003503 Jy/beam ! Combined flux in latest and established models = 1.64765 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 163 components and 1.64765 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279166Jy sigma=0.001183 ! Fit after self-cal, rms=0.279153Jy sigma=0.001183 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.279153Jy sigma=0.001183 ! Fit after self-cal, rms=0.279436Jy sigma=0.001182 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=1.932 mas, bmaj=3.807 mas, bpa=-0.2501 degrees ! Estimated noise=2369.44 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.64021 Jy ! Component: 100 - total flux cleaned = 0.891951 Jy ! Component: 150 - total flux cleaned = 1.04699 Jy ! Component: 200 - total flux cleaned = 1.1523 Jy ! Total flux subtracted in 200 components = 1.1523 Jy ! Clean residual min=-0.038346 max=0.057951 Jy/beam ! Clean residual mean=-0.000021 rms=0.010174 Jy/beam ! Combined flux in latest and established models = 1.1523 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 19 model components to the UV plane model. ! The established model now contains 19 components and 1.1523 Jy ! Inverting map and beam ! Estimated beam: bmin=2.201 mas, bmaj=5.473 mas, bpa=-3.092 degrees ! Estimated noise=1197.75 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 = 0.108313 Jy ! Component: 100 - total flux cleaned = 0.180684 Jy ! Component: 150 - total flux cleaned = 0.236807 Jy ! Component: 200 - total flux cleaned = 0.281435 Jy ! Total flux subtracted in 200 components = 0.281435 Jy ! Clean residual min=-0.033660 max=0.032162 Jy/beam ! Clean residual mean=-0.000009 rms=0.009400 Jy/beam ! Combined flux in latest and established models = 1.43374 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 57 components and 1.43374 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=7.992 mas, bmaj=10.34 mas, bpa=5.434 degrees ! Estimated noise=1710.11 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0769068 Jy ! Component: 100 - total flux cleaned = 0.124529 Jy ! Component: 150 - total flux cleaned = 0.157333 Jy ! Component: 200 - total flux cleaned = 0.181387 Jy ! Total flux subtracted in 200 components = 0.181387 Jy ! Clean residual min=-0.030831 max=0.028002 Jy/beam ! Clean residual mean=-0.000011 rms=0.008430 Jy/beam ! Combined flux in latest and established models = 1.61512 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 = 0.0179306 Jy ! Component: 100 - total flux cleaned = 0.0279448 Jy ! Component: 150 - total flux cleaned = 0.0334378 Jy ! Component: 200 - total flux cleaned = 0.0377463 Jy ! Total flux subtracted in 200 components = 0.0377463 Jy ! Clean residual min=-0.021475 max=0.023833 Jy/beam ! Clean residual mean=-0.000002 rms=0.006524 Jy/beam ! Combined flux in latest and established models = 1.65287 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 102 components and 1.65287 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.201 mas, bmaj=5.473 mas, bpa=-3.092 degrees ! Estimated noise=1197.75 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00643489 Jy ! Component: 100 - total flux cleaned = -0.00737516 Jy ! Component: 150 - total flux cleaned = -0.00775489 Jy ! Component: 200 - total flux cleaned = -0.00707205 Jy ! Total flux subtracted in 200 components = -0.00707205 Jy ! Clean residual min=-0.016396 max=0.015218 Jy/beam ! Clean residual mean=-0.000002 rms=0.003699 Jy/beam ! Combined flux in latest and established models = 1.6458 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 119 components and 1.6458 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.280967Jy sigma=0.001194 ! Fit after self-cal, rms=0.280656Jy sigma=0.001190 wmodel J2225-0457_S_1999_03_08_pus_map.mod ! Writing 119 model components to file: J2225-0457_S_1999_03_08_pus_map.mod wobs J2225-0457_S_1999_03_08_pus_uvs.fits ! Writing UV FITS file: J2225-0457_S_1999_03_08_pus_uvs.fits wwins J2225-0457_S_1999_03_08_pus_map.win ! wwins: Wrote 4 windows to J2225-0457_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=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000696466 Jy ! Component: 100 - total flux cleaned = 0.00425861 Jy ! Component: 150 - total flux cleaned = 0.00826147 Jy ! Component: 200 - total flux cleaned = 0.0115495 Jy ! Component: 250 - total flux cleaned = 0.0148451 Jy ! Component: 300 - total flux cleaned = 0.0171903 Jy ! Component: 350 - total flux cleaned = 0.0185003 Jy ! Component: 400 - total flux cleaned = 0.0197498 Jy ! Component: 450 - total flux cleaned = 0.0209612 Jy ! Component: 500 - total flux cleaned = 0.0218067 Jy ! Component: 550 - total flux cleaned = 0.0231192 Jy ! Component: 600 - total flux cleaned = 0.0240735 Jy ! Component: 650 - total flux cleaned = 0.024845 Jy ! Component: 700 - total flux cleaned = 0.0256007 Jy ! Component: 750 - total flux cleaned = 0.0261937 Jy ! Component: 800 - total flux cleaned = 0.0267764 Jy ! Component: 850 - total flux cleaned = 0.0273463 Jy ! Component: 900 - total flux cleaned = 0.0277645 Jy ! Component: 950 - total flux cleaned = 0.0281722 Jy ! Component: 1000 - total flux cleaned = 0.0284404 Jy ! Component: 1050 - total flux cleaned = 0.0288326 Jy ! Component: 1100 - total flux cleaned = 0.0292186 Jy ! Component: 1150 - total flux cleaned = 0.0293446 Jy ! Component: 1200 - total flux cleaned = 0.0297172 Jy ! Component: 1250 - total flux cleaned = 0.0303257 Jy ! Component: 1300 - total flux cleaned = 0.0305637 Jy ! Component: 1350 - total flux cleaned = 0.0311553 Jy ! Component: 1400 - total flux cleaned = 0.0313877 Jy ! Component: 1450 - total flux cleaned = 0.0317321 Jy ! Component: 1500 - total flux cleaned = 0.0317335 Jy ! Component: 1550 - total flux cleaned = 0.0321776 Jy ! Component: 1600 - total flux cleaned = 0.0323946 Jy ! Component: 1650 - total flux cleaned = 0.0322865 Jy ! Component: 1700 - total flux cleaned = 0.0327128 Jy ! Component: 1750 - total flux cleaned = 0.0325023 Jy ! Component: 1800 - total flux cleaned = 0.0330184 Jy ! Component: 1850 - total flux cleaned = 0.0329157 Jy ! Component: 1900 - total flux cleaned = 0.0331178 Jy ! Component: 1950 - total flux cleaned = 0.0331171 Jy ! Component: 2000 - total flux cleaned = 0.0329215 Jy ! Component: 2050 - total flux cleaned = 0.0334039 Jy ! Component: 2100 - total flux cleaned = 0.0333076 Jy ! Component: 2150 - total flux cleaned = 0.0333055 Jy ! Component: 2200 - total flux cleaned = 0.0334914 Jy ! Component: 2250 - total flux cleaned = 0.0335826 Jy ! Component: 2300 - total flux cleaned = 0.0334926 Jy ! Component: 2350 - total flux cleaned = 0.0340315 Jy ! Component: 2400 - total flux cleaned = 0.0344763 Jy ! Component: 2450 - total flux cleaned = 0.0346511 Jy ! Component: 2500 - total flux cleaned = 0.0348242 Jy ! Component: 2550 - total flux cleaned = 0.0349978 Jy ! Component: 2600 - total flux cleaned = 0.0355089 Jy ! Component: 2650 - total flux cleaned = 0.035593 Jy ! Component: 2700 - total flux cleaned = 0.0356753 Jy ! Component: 2750 - total flux cleaned = 0.0359227 Jy ! Component: 2800 - total flux cleaned = 0.035758 Jy ! Component: 2850 - total flux cleaned = 0.0360813 Jy ! Component: 2900 - total flux cleaned = 0.0360813 Jy ! Component: 2950 - total flux cleaned = 0.0360822 Jy ! Component: 3000 - total flux cleaned = 0.0363978 Jy ! Component: 3050 - total flux cleaned = 0.0363974 Jy ! Component: 3100 - total flux cleaned = 0.0367815 Jy ! Component: 3150 - total flux cleaned = 0.0370098 Jy ! Component: 3200 - total flux cleaned = 0.0371621 Jy ! Component: 3250 - total flux cleaned = 0.037462 Jy ! Component: 3300 - total flux cleaned = 0.0376109 Jy ! Component: 3350 - total flux cleaned = 0.0376849 Jy ! Component: 3400 - total flux cleaned = 0.0380503 Jy ! Component: 3450 - total flux cleaned = 0.0383395 Jy ! Component: 3500 - total flux cleaned = 0.0384828 Jy ! Component: 3550 - total flux cleaned = 0.0387676 Jy ! Component: 3600 - total flux cleaned = 0.0391911 Jy ! Component: 3650 - total flux cleaned = 0.0389811 Jy ! Component: 3700 - total flux cleaned = 0.0393979 Jy ! Component: 3750 - total flux cleaned = 0.0394673 Jy ! Component: 3800 - total flux cleaned = 0.0395357 Jy ! Component: 3850 - total flux cleaned = 0.0397395 Jy ! Component: 3900 - total flux cleaned = 0.0398743 Jy ! Component: 3950 - total flux cleaned = 0.0399427 Jy ! Component: 4000 - total flux cleaned = 0.0401427 Jy ! Component: 4050 - total flux cleaned = 0.040143 Jy ! Total flux subtracted in 4096 components = 0.0401435 Jy ! Clean residual min=-0.003978 max=0.003778 Jy/beam ! Clean residual mean=0.000005 rms=0.001134 Jy/beam ! Combined flux in latest and established models = 1.68594 Jy keep ! Adding 283 model components to the UV plane model. ! The established model now contains 402 components and 1.68594 Jy ![Exited script file: muppet] wmap "J2225-0457_S_1999_03_08_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.201 x 5.473 at -3.092 degrees (North through East) ! Clean map min=-0.0080462 max=0.86081 Jy/beam ! Writing clean map to FITS file: J2225-0457_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 0.860805 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00113192 device "J2225-0457_S_1999_03_08_pus\_map.eps/VPS" ! Attempting to open device: 'J2225-0457_S_1999_03_08_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.394487 0.394487 0.788974 1.57795 3.1559 6.31179 12.6236 25.2472 50.4943 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0033 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.86 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.201 x 5.473 at -3.092 degrees (North through East) ! Clean map min=-0.0080462 max=0.86081 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J2225-0457_S_1999_03_08_pus\_map.gif/vgif" ! Attempting to open device: 'J2225-0457_S_1999_03_08_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J2225-0457_S_1999_03_08_pus_uvs.log closed on Wed Jan 9 15:21:41 2008