! Started logfile: J1454-3747_S_1999_05_10_pus_uvs.log on Tue Jan 22 12:38:49 2008 obs J1454-3747_S_1999_05_10_pus_uva.fits ! Reading UV FITS file: J1454-3747_S_1999_05_10_pus_uva.fits ! AN table 1: 48 integrations on 153 of 153 possible baselines. ! AN table 2: 136 integrations on 153 of 153 possible baselines. ! Apparent sampling: 0.0705811 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1454-3747 ! ! 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 2006 lines of history. ! ! Reading 7948 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 J1454-3747_S_1999_05_10_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 612 telescope corrections were flagged in sub-array 1. ! A total of 2139 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 612 telescope corrections were flagged in sub-array 1. ! A total of 2140 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 612 telescope corrections were flagged in sub-array 1. ! A total of 2139 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 612 telescope corrections were flagged in sub-array 1. ! A total of 2139 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=0.251805Jy sigma=0.001948 ! Fit after self-cal, rms=0.247483Jy sigma=0.001906 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.262 mas, bmaj=6.676 mas, bpa=-1.67 degrees ! Estimated noise=2138.23 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) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.630975 Jy ! Component: 100 - total flux cleaned = 0.798771 Jy ! Total flux subtracted in 100 components = 0.798771 Jy ! Clean residual min=-0.037956 max=0.073088 Jy/beam ! Clean residual mean=-0.000415 rms=0.011180 Jy/beam ! Combined flux in latest and established models = 0.798771 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.798771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.268890Jy sigma=0.002211 ! Fit after self-cal, rms=0.268908Jy sigma=0.002210 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0857731 Jy ! Component: 100 - total flux cleaned = 0.138874 Jy ! Total flux subtracted in 100 components = 0.138874 Jy ! Clean residual min=-0.024367 max=0.050181 Jy/beam ! Clean residual mean=-0.000159 rms=0.006959 Jy/beam ! Combined flux in latest and established models = 0.937645 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.937645 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.207728Jy sigma=0.001588 ! Fit after self-cal, rms=0.207697Jy sigma=0.001588 ! Inverting map ! Added new window around map position (-4.5, -6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0469783 Jy ! Component: 100 - total flux cleaned = 0.0753163 Jy ! Total flux subtracted in 100 components = 0.0753163 Jy ! Clean residual min=-0.020158 max=0.027329 Jy/beam ! Clean residual mean=-0.000052 rms=0.004980 Jy/beam ! Combined flux in latest and established models = 1.01296 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 29 components and 1.01296 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.186424Jy sigma=0.001350 ! Fit after self-cal, rms=0.185495Jy sigma=0.001344 ! Inverting map print "************** FINISHED UNIFORM WEIGHTING CLEAN **************" ! ************** FINISHED UNIFORM WEIGHTING CLEAN ************** ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.154 mas, bmaj=9.922 mas, bpa=-4.482 degrees ! Estimated noise=1033.33 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 = 0.0498919 Jy ! Component: 100 - total flux cleaned = 0.0755081 Jy ! Component: 150 - total flux cleaned = 0.0896269 Jy ! Component: 200 - total flux cleaned = 0.097644 Jy ! Total flux subtracted in 200 components = 0.097644 Jy ! Clean residual min=-0.009342 max=0.018750 Jy/beam ! Clean residual mean=0.000294 rms=0.003849 Jy/beam ! Combined flux in latest and established models = 1.11061 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 62 components and 1.11061 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174315Jy sigma=0.001202 ! Fit after self-cal, rms=0.173784Jy sigma=0.001196 ! 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 0.99 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00 KP 0.99 LA 0.99 ! MC 1.00* MK 1.00 NL 1.02 NY 1.00* ! ON 1.00* OV 1.00 PT 0.98 SC 1.02 ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.99 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.00 LA 0.99 ! MC 1.00* MK 1.02 NL 1.02 NY 1.00* ! ON 1.00* OV 1.01 PT 0.99 SC 0.99 ! WF 1.06 WZ 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00 KP 0.99 LA 0.99 ! MC 1.00* MK 1.00 NL 1.02 NY 1.00* ! ON 1.00* OV 1.01 PT 0.98 SC 1.01 ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.99 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.00 LA 1.00 ! MC 1.00* MK 1.01 NL 1.01 NY 1.00* ! ON 1.00* OV 1.01 PT 0.99 SC 0.99 ! WF 1.06 WZ 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00 KP 0.99 LA 0.99 ! MC 1.00* MK 1.00 NL 1.02 NY 1.00* ! ON 1.00* OV 1.01 PT 0.98 SC 1.01 ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.99 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.00 LA 1.00 ! MC 1.00* MK 1.01 NL 1.01 NY 1.00* ! ON 1.00* OV 1.01 PT 0.99 SC 1.00 ! WF 1.08 WZ 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 0.99 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00 KP 0.99 LA 0.99 ! MC 1.00* MK 0.99 NL 1.02 NY 1.00* ! ON 1.00* OV 1.00 PT 0.98 SC 1.01 ! WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 0.99 GC 1.00* HH 1.00* ! HN 1.00* KK 1.00* KP 1.00 LA 1.00 ! MC 1.00* MK 1.02 NL 1.00 NY 1.00* ! ON 1.00* OV 1.01 PT 0.99 SC 1.00 ! WF 1.07 WZ 1.00* ! ! ! Fit before self-cal, rms=0.173784Jy sigma=0.001196 ! Fit after self-cal, rms=0.176385Jy sigma=0.001188 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.158 mas, bmaj=9.945 mas, bpa=-4.463 degrees ! Estimated noise=1031.53 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 = 0.00291879 Jy ! Component: 100 - total flux cleaned = 0.00222526 Jy ! Component: 150 - total flux cleaned = 0.00193843 Jy ! Component: 200 - total flux cleaned = 0.00194823 Jy ! Total flux subtracted in 200 components = 0.00194823 Jy ! Clean residual min=-0.008805 max=0.012527 Jy/beam ! Clean residual mean=0.000225 rms=0.002993 Jy/beam ! Combined flux in latest and established models = 1.11255 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 76 components and 1.11255 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176053Jy sigma=0.001184 ! Fit after self-cal, rms=0.176098Jy sigma=0.001184 ! 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=0.176098Jy sigma=0.001184 ! Fit after self-cal, rms=0.176246Jy sigma=0.001184 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.158 mas, bmaj=9.951 mas, bpa=-4.462 degrees ! Estimated noise=1030.33 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000163911 Jy ! Component: 100 - total flux cleaned = -9.3197e-05 Jy ! Component: 150 - total flux cleaned = -9.41159e-05 Jy ! Component: 200 - total flux cleaned = 1.27616e-05 Jy ! Total flux subtracted in 200 components = 1.27616e-05 Jy ! Clean residual min=-0.008615 max=0.012150 Jy/beam ! Clean residual mean=0.000230 rms=0.002898 Jy/beam ! Combined flux in latest and established models = 1.11257 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 82 components and 1.11257 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176077Jy sigma=0.001182 ! Fit after self-cal, rms=0.176069Jy sigma=0.001182 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 = 0.000480332 Jy ! Component: 100 - total flux cleaned = 0.000477092 Jy ! Component: 150 - total flux cleaned = 0.000473636 Jy ! Component: 200 - total flux cleaned = 0.000477342 Jy ! Total flux subtracted in 200 components = 0.000477342 Jy ! Clean residual min=-0.008517 max=0.011938 Jy/beam ! Clean residual mean=0.000226 rms=0.002854 Jy/beam ! Combined flux in latest and established models = 1.11304 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 83 components and 1.11304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175983Jy sigma=0.001181 ! Fit after self-cal, rms=0.175980Jy sigma=0.001181 ! 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=0.175980Jy sigma=0.001181 ! Fit after self-cal, rms=0.176049Jy sigma=0.001179 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.16 mas, bmaj=9.963 mas, bpa=-4.44 degrees ! Estimated noise=1029.51 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00139843 Jy ! Component: 100 - total flux cleaned = -0.00140072 Jy ! Component: 150 - total flux cleaned = -0.00139951 Jy ! Component: 200 - total flux cleaned = -0.00133064 Jy ! Total flux subtracted in 200 components = -0.00133064 Jy ! Clean residual min=-0.008544 max=0.011506 Jy/beam ! Clean residual mean=0.000227 rms=0.002781 Jy/beam ! Combined flux in latest and established models = 1.11171 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 88 components and 1.11171 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175980Jy sigma=0.001179 ! Fit after self-cal, rms=0.175981Jy sigma=0.001179 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 = 0.00012975 Jy ! Component: 100 - total flux cleaned = 0.000132345 Jy ! Component: 150 - total flux cleaned = 0.000196016 Jy ! Component: 200 - total flux cleaned = 0.00025727 Jy ! Total flux subtracted in 200 components = 0.00025727 Jy ! Clean residual min=-0.008471 max=0.011403 Jy/beam ! Clean residual mean=0.000226 rms=0.002765 Jy/beam ! Combined flux in latest and established models = 1.11197 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 91 components and 1.11197 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175929Jy sigma=0.001178 ! Fit after self-cal, rms=0.175928Jy sigma=0.001178 ! 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=0.175928Jy sigma=0.001178 ! Fit after self-cal, rms=0.175954Jy sigma=0.001178 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.754 mas, bmaj=29.09 mas, bpa=-1.59 degrees ! Estimated noise=1266.68 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00209599 Jy ! Component: 100 - total flux cleaned = 0.00209642 Jy ! Component: 150 - total flux cleaned = 0.00209275 Jy ! Component: 200 - total flux cleaned = 0.00200327 Jy ! Total flux subtracted in 200 components = 0.00200327 Jy ! Clean residual min=-0.008860 max=0.015139 Jy/beam ! Clean residual mean=0.000380 rms=0.004043 Jy/beam ! Combined flux in latest and established models = 1.11397 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 94 components and 1.11397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176135Jy sigma=0.001178 ! Fit after self-cal, rms=0.176079Jy sigma=0.001178 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 = 0.000551541 Jy ! Component: 100 - total flux cleaned = 0.000821319 Jy ! Component: 150 - total flux cleaned = 0.00105474 Jy ! Component: 200 - total flux cleaned = 0.00119535 Jy ! Total flux subtracted in 200 components = 0.00119535 Jy ! Clean residual min=-0.008840 max=0.015028 Jy/beam ! Clean residual mean=0.000367 rms=0.003968 Jy/beam ! Combined flux in latest and established models = 1.11517 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 97 components and 1.11517 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.176277Jy sigma=0.001179 ! Fit after self-cal, rms=0.176241Jy sigma=0.001179 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "************** FINISHED AMPLITUDE SELF-CAL **************" ! ************** FINISHED AMPLITUDE SELF-CAL ************** restore ! Inverting map and beam ! Estimated beam: bmin=3.161 mas, bmaj=9.971 mas, bpa=-4.413 degrees ! Estimated noise=1028.88 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.161 x 9.971 at -4.413 degrees (North through East) ! Clean map min=-0.0085375 max=0.89009 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=0.176241Jy sigma=0.001179 ! Fit after self-cal, rms=0.175817Jy sigma=0.001174 ! Inverting map and beam ! Estimated beam: bmin=3.161 mas, bmaj=9.993 mas, bpa=-4.393 degrees ! Estimated noise=1027.41 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00384847 Jy ! Component: 100 - total flux cleaned = -0.00393131 Jy ! Component: 150 - total flux cleaned = -0.00385841 Jy ! Component: 200 - total flux cleaned = -0.00379301 Jy ! Total flux subtracted in 200 components = -0.00379301 Jy ! Clean residual min=-0.008539 max=0.011335 Jy/beam ! Clean residual mean=0.000246 rms=0.002614 Jy/beam ! Combined flux in latest and established models = 1.11138 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 114 components and 1.11138 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.175660Jy sigma=0.001174 ! Fit after self-cal, rms=0.175641Jy sigma=0.001174 ! Inverting map ! Added new window around map position (-15, -14.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109837 Jy ! Component: 100 - total flux cleaned = 0.0145103 Jy ! Component: 150 - total flux cleaned = 0.0153089 Jy ! Component: 200 - total flux cleaned = 0.0156927 Jy ! Total flux subtracted in 200 components = 0.0156927 Jy ! Clean residual min=-0.006776 max=0.007097 Jy/beam ! Clean residual mean=0.000118 rms=0.001853 Jy/beam ! Combined flux in latest and established models = 1.12707 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 135 components and 1.12707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174930Jy sigma=0.001166 ! Fit after self-cal, rms=0.174817Jy sigma=0.001166 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174817Jy sigma=0.001166 ! Fit after self-cal, rms=0.174450Jy sigma=0.001164 print "************** CLEARING MODEL AND STARTING OVER **********" ! ************** CLEARING MODEL AND STARTING OVER ********** clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.27 mas, bmaj=6.725 mas, bpa=-1.434 degrees ! Estimated noise=2156.11 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.635943 Jy ! Component: 100 - total flux cleaned = 0.801655 Jy ! Component: 150 - total flux cleaned = 0.889852 Jy ! Component: 200 - total flux cleaned = 0.948125 Jy ! Total flux subtracted in 200 components = 0.948125 Jy ! Clean residual min=-0.018478 max=0.036834 Jy/beam ! Clean residual mean=-0.000146 rms=0.006057 Jy/beam ! Combined flux in latest and established models = 0.948125 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.948125 Jy ! Inverting map and beam ! Estimated beam: bmin=3.163 mas, bmaj=9.987 mas, bpa=-4.342 degrees ! Estimated noise=1026.16 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 = 0.0765317 Jy ! Component: 100 - total flux cleaned = 0.115328 Jy ! Component: 150 - total flux cleaned = 0.138164 Jy ! Component: 200 - total flux cleaned = 0.153271 Jy ! Total flux subtracted in 200 components = 0.153271 Jy ! Clean residual min=-0.008504 max=0.011566 Jy/beam ! Clean residual mean=0.000157 rms=0.002772 Jy/beam ! Combined flux in latest and established models = 1.1014 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 76 components and 1.1014 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=8.76 mas, bmaj=29.08 mas, bpa=-1.535 degrees ! Estimated noise=1262.33 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0147324 Jy ! Component: 100 - total flux cleaned = 0.0224248 Jy ! Component: 150 - total flux cleaned = 0.0268638 Jy ! Component: 200 - total flux cleaned = 0.0291201 Jy ! Total flux subtracted in 200 components = 0.0291201 Jy ! Clean residual min=-0.005815 max=0.005569 Jy/beam ! Clean residual mean=0.000176 rms=0.002038 Jy/beam ! Combined flux in latest and established models = 1.13052 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 = 0.000326893 Jy ! Component: 100 - total flux cleaned = 0.000697196 Jy ! Component: 150 - total flux cleaned = 0.000768611 Jy ! Component: 200 - total flux cleaned = 0.000835874 Jy ! Total flux subtracted in 200 components = 0.000835874 Jy ! Clean residual min=-0.005576 max=0.005676 Jy/beam ! Clean residual mean=0.000169 rms=0.001939 Jy/beam ! Combined flux in latest and established models = 1.13135 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 100 components and 1.13135 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.163 mas, bmaj=9.987 mas, bpa=-4.342 degrees ! Estimated noise=1026.16 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.39328e-05 Jy ! Component: 100 - total flux cleaned = 3.27811e-05 Jy ! Component: 150 - total flux cleaned = -0.000237049 Jy ! Component: 200 - total flux cleaned = -0.000358443 Jy ! Total flux subtracted in 200 components = -0.000358443 Jy ! Clean residual min=-0.006343 max=0.005889 Jy/beam ! Clean residual mean=0.000097 rms=0.001615 Jy/beam ! Combined flux in latest and established models = 1.13099 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 117 components and 1.13099 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.174470Jy sigma=0.001165 ! Fit after self-cal, rms=0.174372Jy sigma=0.001164 wmodel J1454-3747_S_1999_05_10_pus_map.mod ! Writing 117 model components to file: J1454-3747_S_1999_05_10_pus_map.mod wobs J1454-3747_S_1999_05_10_pus_uvs.fits ! Writing UV FITS file: J1454-3747_S_1999_05_10_pus_uvs.fits wwins J1454-3747_S_1999_05_10_pus_map.win ! wwins: Wrote 3 windows to J1454-3747_S_1999_05_10_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 = -0.000833533 Jy ! Component: 100 - total flux cleaned = -0.000736998 Jy ! Component: 150 - total flux cleaned = -0.000173607 Jy ! Component: 200 - total flux cleaned = 0.000269754 Jy ! Component: 250 - total flux cleaned = 0.000523011 Jy ! Component: 300 - total flux cleaned = 0.000921194 Jy ! Component: 350 - total flux cleaned = 0.00146163 Jy ! Component: 400 - total flux cleaned = 0.00220369 Jy ! Component: 450 - total flux cleaned = 0.00298778 Jy ! Component: 500 - total flux cleaned = 0.00347101 Jy ! Component: 550 - total flux cleaned = 0.00400946 Jy ! Component: 600 - total flux cleaned = 0.00420541 Jy ! Component: 650 - total flux cleaned = 0.00452642 Jy ! Component: 700 - total flux cleaned = 0.00471487 Jy ! Component: 750 - total flux cleaned = 0.0048373 Jy ! Component: 800 - total flux cleaned = 0.00489819 Jy ! Component: 850 - total flux cleaned = 0.0051945 Jy ! Component: 900 - total flux cleaned = 0.0054861 Jy ! Component: 950 - total flux cleaned = 0.00577241 Jy ! Component: 1000 - total flux cleaned = 0.00611129 Jy ! Component: 1050 - total flux cleaned = 0.00633407 Jy ! Component: 1100 - total flux cleaned = 0.00649823 Jy ! Component: 1150 - total flux cleaned = 0.00666075 Jy ! Component: 1200 - total flux cleaned = 0.00692783 Jy ! Component: 1250 - total flux cleaned = 0.00703316 Jy ! Component: 1300 - total flux cleaned = 0.00734493 Jy ! Component: 1350 - total flux cleaned = 0.0075489 Jy ! Component: 1400 - total flux cleaned = 0.00759886 Jy ! Component: 1450 - total flux cleaned = 0.00779921 Jy ! Component: 1500 - total flux cleaned = 0.00784851 Jy ! Component: 1550 - total flux cleaned = 0.00799542 Jy ! Component: 1600 - total flux cleaned = 0.00809242 Jy ! Component: 1650 - total flux cleaned = 0.0081883 Jy ! Component: 1700 - total flux cleaned = 0.00837708 Jy ! Component: 1750 - total flux cleaned = 0.00851746 Jy ! Component: 1800 - total flux cleaned = 0.00874771 Jy ! Component: 1850 - total flux cleaned = 0.00879318 Jy ! Component: 1900 - total flux cleaned = 0.00892851 Jy ! Component: 1950 - total flux cleaned = 0.00901714 Jy ! Component: 2000 - total flux cleaned = 0.00906102 Jy ! Total flux subtracted in 2048 components = 0.0090613 Jy ! Clean residual min=-0.002577 max=0.002719 Jy/beam ! Clean residual mean=0.000040 rms=0.000870 Jy/beam ! Combined flux in latest and established models = 1.14006 Jy keep ! Adding 128 model components to the UV plane model. ! The established model now contains 245 components and 1.14006 Jy ![Exited script file: muppet] wmap "J1454-3747_S_1999_05_10_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.163 x 9.987 at -4.342 degrees (North through East) ! Clean map min=-0.0052272 max=0.88968 Jy/beam ! Writing clean map to FITS file: J1454-3747_S_1999_05_10_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.889676 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000862951 device "J1454-3747_S_1999_05_10_pus\_map.eps/VPS" ! Attempting to open device: 'J1454-3747_S_1999_05_10_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.290988 0.290988 0.581976 1.16395 2.3279 4.65581 9.31162 18.6232 37.2465 74.493 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.889 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.163 x 9.987 at -4.342 degrees (North through East) ! Clean map min=-0.0052272 max=0.88968 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1454-3747_S_1999_05_10_pus\_map.gif/vgif" ! Attempting to open device: 'J1454-3747_S_1999_05_10_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1454-3747_S_1999_05_10_pus_uvs.log closed on Tue Jan 22 12:38:57 2008