! Started logfile: J1743-0350_S_2003_09_17_pus_uvs.log on Wed May 23 17:20:57 2007 obs J1743-0350_S_2003_09_17_pus_uva.fits ! Reading UV FITS file: J1743-0350_S_2003_09_17_pus_uva.fits ! AN table 1: 181 integrations on 120 of 120 possible baselines. ! AN table 2: 235 integrations on 120 of 120 possible baselines. ! AN table 3: 24 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.135549 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1743-0350 ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! Warning: Unknown AN-table MNTSTA value (3). ! Will assume that it is ground-based. ! ! 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 2.23697e+09 8e+06 1 8e+06 ! 02 2 2.26697e+09 8e+06 1 8e+06 ! 03 3 2.35697e+09 8e+06 1 8e+06 ! 04 4 2.37697e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1736 lines of history. ! ! Reading 28628 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 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 2169 telescope corrections were flagged in sub-array 1. ! A total of 2427 telescope corrections were flagged in sub-array 2. ! A total of 299 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 2166 telescope corrections were flagged in sub-array 1. ! A total of 2427 telescope corrections were flagged in sub-array 2. ! A total of 299 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 2166 telescope corrections were flagged in sub-array 1. ! A total of 2427 telescope corrections were flagged in sub-array 2. ! A total of 299 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 2166 telescope corrections were flagged in sub-array 1. ! A total of 2486 telescope corrections were flagged in sub-array 2. ! A total of 299 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=3.782057Jy sigma=0.025714 ! Fit after self-cal, rms=3.155659Jy sigma=0.021595 ! 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=1.98 mas, bmaj=5.983 mas, bpa=-0.318 degrees ! Estimated noise=1357.27 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 = 2.8865 Jy ! Component: 100 - total flux cleaned = 3.61166 Jy ! Total flux subtracted in 100 components = 3.61166 Jy ! Clean residual min=-0.101985 max=0.309849 Jy/beam ! Clean residual mean=0.002184 rms=0.033793 Jy/beam ! Combined flux in latest and established models = 3.61166 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 3.61166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.898953Jy sigma=0.005772 ! Fit after self-cal, rms=0.898931Jy sigma=0.005772 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.335686 Jy ! Component: 100 - total flux cleaned = 0.529029 Jy ! Total flux subtracted in 100 components = 0.529029 Jy ! Clean residual min=-0.093044 max=0.130395 Jy/beam ! Clean residual mean=0.001132 rms=0.023034 Jy/beam ! Combined flux in latest and established models = 4.14069 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 23 components and 4.14069 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.689581Jy sigma=0.004014 ! Fit after self-cal, rms=0.689546Jy sigma=0.004014 ! 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=2.96 mas, bmaj=7.807 mas, bpa=-4.565 degrees ! Estimated noise=649.159 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 = 0.192002 Jy ! Component: 100 - total flux cleaned = 0.266257 Jy ! Component: 150 - total flux cleaned = 0.300757 Jy ! Component: 200 - total flux cleaned = 0.313077 Jy ! Total flux subtracted in 200 components = 0.313077 Jy ! Clean residual min=-0.084342 max=0.081521 Jy/beam ! Clean residual mean=0.000176 rms=0.020683 Jy/beam ! Combined flux in latest and established models = 4.45377 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 41 components and 4.45377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.654812Jy sigma=0.003617 ! Fit after self-cal, rms=0.654791Jy sigma=0.003617 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 66 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 GC 1.00* HN 0.78 KP 1.01 ! LA 1.01 MK 1.21 NL 1.00 NY 1.00* ! ON 1.00* OV 1.07 PT 1.02 SC 0.96 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! A total of 90 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 GC 1.03 HN 1.42 KP 0.91 ! LA 0.99 MK 1.04 NL 1.00 NY 1.00* ! ON 1.00* OV 0.93 PT 0.98 SC 0.97 ! TS 1.21 KK 1.01 WZ 1.00* WF 1.18 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.00* GC 1.00* HN 1.00* KP 1.00 ! LA 1.03 MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.24 PT 1.05 SC 1.00* ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! ! Correcting IF 2. ! A total of 66 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 GC 1.00* HN 0.94 KP 1.11 ! LA 1.03 MK 1.21 NL 1.04 NY 1.00* ! ON 1.00* OV 1.05 PT 1.01 SC 0.98 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! A total of 90 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 GC 0.97 HN 1.26 KP 1.00 ! LA 1.00 MK 1.07 NL 1.04 NY 1.00* ! ON 1.00* OV 0.94 PT 0.96 SC 1.04 ! TS 1.16 KK 0.96 WZ 1.00* WF 1.17 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.00* GC 1.00* HN 1.00* KP 1.11 ! LA 1.04 MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.06 PT 1.04 SC 1.00* ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! ! Correcting IF 3. ! A total of 66 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 GC 1.00* HN 0.91 KP 1.09 ! LA 0.99 MK 1.17 NL 0.97 NY 1.00* ! ON 1.00* OV 0.96 PT 1.05 SC 1.00 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! A total of 90 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 GC 1.03 HN 1.28 KP 0.99 ! LA 0.94 MK 1.02 NL 0.98 NY 1.00* ! ON 1.00* OV 0.95 PT 1.01 SC 1.03 ! TS 1.18 KK 0.97 WZ 1.00* WF 1.20 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.00* GC 1.00* HN 1.00* KP 1.08 ! LA 1.00 MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.06 PT 1.07 SC 1.00* ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! ! Correcting IF 4. ! A total of 66 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 GC 1.00* HN 0.99 KP 1.09 ! LA 1.03 MK 1.05 NL 1.00 NY 1.00* ! ON 1.00* OV 1.04 PT 0.99 SC 0.97 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! A total of 87 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.94 GC 1.04 HN 2.15 KP 0.99 ! LA 0.98 MK 0.97 NL 1.00 NY 1.00* ! ON 1.00* OV 0.93 PT 0.95 SC 0.99 ! TS 1.17 KK 1.04 WZ 1.00* WF 1.20 ! ! A total of 33 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! FD 1.00* GC 1.00* HN 1.00* KP 1.08 ! LA 1.06 MK 1.00* NL 1.00* NY 1.00* ! ON 1.00* OV 1.04 PT 1.02 SC 1.00* ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! ! Fit before self-cal, rms=0.654791Jy sigma=0.003617 ! Fit after self-cal, rms=0.515533Jy sigma=0.002824 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.043 mas, bmaj=7.905 mas, bpa=-4.979 degrees ! Estimated noise=656.557 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 = 0.00219897 Jy ! Component: 100 - total flux cleaned = 6.05927e-05 Jy ! Component: 150 - total flux cleaned = -0.00173548 Jy ! Component: 200 - total flux cleaned = -0.00249879 Jy ! Total flux subtracted in 200 components = -0.00249879 Jy ! Clean residual min=-0.036862 max=0.032388 Jy/beam ! Clean residual mean=-0.000073 rms=0.009868 Jy/beam ! Combined flux in latest and established models = 4.45127 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 56 components and 4.45127 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.514508Jy sigma=0.002819 ! Fit after self-cal, rms=0.514656Jy sigma=0.002819 ! 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=0.514656Jy sigma=0.002819 ! Fit after self-cal, rms=0.516064Jy sigma=0.002817 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.048 mas, bmaj=7.91 mas, bpa=-4.964 degrees ! Estimated noise=658.22 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00560452 Jy ! Component: 100 - total flux cleaned = 0.00390051 Jy ! Component: 150 - total flux cleaned = 0.0027918 Jy ! Component: 200 - total flux cleaned = 0.00246954 Jy ! Total flux subtracted in 200 components = 0.00246954 Jy ! Clean residual min=-0.035783 max=0.033030 Jy/beam ! Clean residual mean=-0.000090 rms=0.009753 Jy/beam ! Combined flux in latest and established models = 4.45374 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 4.45374 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.515322Jy sigma=0.002814 ! Fit after self-cal, rms=0.515314Jy sigma=0.002814 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 = -0.000287053 Jy ! Component: 100 - total flux cleaned = -0.000548743 Jy ! Component: 150 - total flux cleaned = -0.000785326 Jy ! Component: 200 - total flux cleaned = -0.00078249 Jy ! Total flux subtracted in 200 components = -0.00078249 Jy ! Clean residual min=-0.035237 max=0.033301 Jy/beam ! Clean residual mean=-0.000084 rms=0.009716 Jy/beam ! Combined flux in latest and established models = 4.45296 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 63 components and 4.45296 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.515082Jy sigma=0.002812 ! Fit after self-cal, rms=0.515075Jy sigma=0.002812 ! 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=0.515075Jy sigma=0.002812 ! Fit after self-cal, rms=0.422232Jy sigma=0.002049 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.049 mas, bmaj=7.913 mas, bpa=-4.958 degrees ! Estimated noise=658.632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000838593 Jy ! Component: 100 - total flux cleaned = -0.00200433 Jy ! Component: 150 - total flux cleaned = -0.00262433 Jy ! Component: 200 - total flux cleaned = -0.0030161 Jy ! Total flux subtracted in 200 components = -0.0030161 Jy ! Clean residual min=-0.008510 max=0.010339 Jy/beam ! Clean residual mean=-0.000039 rms=0.002480 Jy/beam ! Combined flux in latest and established models = 4.44994 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 68 components and 4.44994 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.422093Jy sigma=0.002048 ! Fit after self-cal, rms=0.422153Jy sigma=0.002048 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 = -0.000391524 Jy ! Component: 100 - total flux cleaned = -0.000614188 Jy ! Component: 150 - total flux cleaned = -0.000714031 Jy ! Component: 200 - total flux cleaned = -0.000812925 Jy ! Total flux subtracted in 200 components = -0.000812925 Jy ! Clean residual min=-0.008193 max=0.010206 Jy/beam ! Clean residual mean=-0.000034 rms=0.002475 Jy/beam ! Combined flux in latest and established models = 4.44913 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 71 components and 4.44913 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.422086Jy sigma=0.002048 ! Fit after self-cal, rms=0.422085Jy sigma=0.002048 ! 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=0.422085Jy sigma=0.002048 ! Fit after self-cal, rms=0.421956Jy sigma=0.002044 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.553 mas, bmaj=15.3 mas, bpa=-6.832 degrees ! Estimated noise=838.697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000349315 Jy ! Component: 100 - total flux cleaned = -0.000415479 Jy ! Component: 150 - total flux cleaned = -0.000547849 Jy ! Component: 200 - total flux cleaned = -0.000670027 Jy ! Total flux subtracted in 200 components = -0.000670027 Jy ! Clean residual min=-0.007714 max=0.009094 Jy/beam ! Clean residual mean=-0.000073 rms=0.003211 Jy/beam ! Combined flux in latest and established models = 4.44846 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 75 components and 4.44846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.421954Jy sigma=0.002044 ! Fit after self-cal, rms=0.421945Jy sigma=0.002044 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 = 7.47552e-06 Jy ! Component: 100 - total flux cleaned = 6.32162e-06 Jy ! Component: 150 - total flux cleaned = -0.00011391 Jy ! Component: 200 - total flux cleaned = -0.000169469 Jy ! Total flux subtracted in 200 components = -0.000169469 Jy ! Clean residual min=-0.007760 max=0.009095 Jy/beam ! Clean residual mean=-0.000071 rms=0.003199 Jy/beam ! Combined flux in latest and established models = 4.44829 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 75 components and 4.44829 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.421948Jy sigma=0.002044 ! Fit after self-cal, rms=0.421936Jy sigma=0.002044 ! 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=3.051 mas, bmaj=7.918 mas, bpa=-4.966 degrees ! Estimated noise=659.388 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.051 x 7.918 at -4.966 degrees (North through East) ! Clean map min=-0.0081339 max=4.1008 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=0.421936Jy sigma=0.002044 ! Fit after self-cal, rms=0.279074Jy sigma=0.001153 ! Inverting map and beam ! Estimated beam: bmin=3.053 mas, bmaj=7.919 mas, bpa=-4.944 degrees ! Estimated noise=658.81 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00384304 Jy ! Component: 100 - total flux cleaned = -0.00434251 Jy ! Component: 150 - total flux cleaned = -0.00493137 Jy ! Component: 200 - total flux cleaned = -0.00543904 Jy ! Total flux subtracted in 200 components = -0.00543904 Jy ! Clean residual min=-0.007345 max=0.007604 Jy/beam ! Clean residual mean=-0.000011 rms=0.001837 Jy/beam ! Combined flux in latest and established models = 4.44285 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 76 components and 4.44285 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.278849Jy sigma=0.001151 ! Fit after self-cal, rms=0.278849Jy sigma=0.001151 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000444098 Jy ! Component: 100 - total flux cleaned = -0.000931515 Jy ! Component: 150 - total flux cleaned = -0.00127724 Jy ! Component: 200 - total flux cleaned = -0.00158607 Jy ! Total flux subtracted in 200 components = -0.00158607 Jy ! Clean residual min=-0.006693 max=0.007966 Jy/beam ! Clean residual mean=-0.000000 rms=0.001846 Jy/beam ! Combined flux in latest and established models = 4.44126 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 77 components and 4.44126 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.278769Jy sigma=0.001151 ! Fit after self-cal, rms=0.278770Jy sigma=0.001151 ! Inverting map ! Added new window around map position (-0.5, -11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00567578 Jy ! Component: 100 - total flux cleaned = 0.00606267 Jy ! Component: 150 - total flux cleaned = 0.00621881 Jy ! Component: 200 - total flux cleaned = 0.00566708 Jy ! Total flux subtracted in 200 components = 0.00566708 Jy ! Clean residual min=-0.006295 max=0.005884 Jy/beam ! Clean residual mean=-0.000032 rms=0.001697 Jy/beam ! Combined flux in latest and established models = 4.44693 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 99 components and 4.44693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.278533Jy sigma=0.001148 ! Fit after self-cal, rms=0.278507Jy sigma=0.001148 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.278507Jy sigma=0.001148 ! Fit after self-cal, rms=0.278643Jy sigma=0.001147 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=2.11 mas, bmaj=6.119 mas, bpa=-0.3691 degrees ! Estimated noise=1408.35 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.04499 Jy ! Component: 100 - total flux cleaned = 3.74325 Jy ! Component: 150 - total flux cleaned = 4.01924 Jy ! Component: 200 - total flux cleaned = 4.16265 Jy ! Total flux subtracted in 200 components = 4.16265 Jy ! Clean residual min=-0.032274 max=0.076003 Jy/beam ! Clean residual mean=0.000610 rms=0.009641 Jy/beam ! Combined flux in latest and established models = 4.16265 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 29 model components to the UV plane model. ! The established model now contains 29 components and 4.16265 Jy ! Inverting map and beam ! Estimated beam: bmin=3.055 mas, bmaj=7.924 mas, bpa=-4.967 degrees ! Estimated noise=658.846 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 = 0.149043 Jy ! Component: 100 - total flux cleaned = 0.216976 Jy ! Component: 150 - total flux cleaned = 0.250667 Jy ! Component: 200 - total flux cleaned = 0.268025 Jy ! Total flux subtracted in 200 components = 0.268025 Jy ! Clean residual min=-0.007849 max=0.009931 Jy/beam ! Clean residual mean=0.000040 rms=0.001972 Jy/beam ! Combined flux in latest and established models = 4.43067 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 62 components and 4.43067 Jy ! Inverting map ! Added new window around map position (-1, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00463564 Jy ! Component: 100 - total flux cleaned = 0.00533514 Jy ! Component: 150 - total flux cleaned = 0.0056402 Jy ! Component: 200 - total flux cleaned = 0.00591 Jy ! Total flux subtracted in 200 components = 0.00591 Jy ! Clean residual min=-0.006122 max=0.006918 Jy/beam ! Clean residual mean=0.000003 rms=0.001646 Jy/beam ! Combined flux in latest and established models = 4.43658 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 83 components and 4.43658 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=8.552 mas, bmaj=15.29 mas, bpa=-6.867 degrees ! Estimated noise=837.067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00360457 Jy ! Component: 100 - total flux cleaned = 0.0038004 Jy ! Component: 150 - total flux cleaned = 0.00389303 Jy ! Component: 200 - total flux cleaned = 0.00412908 Jy ! Total flux subtracted in 200 components = 0.00412908 Jy ! Clean residual min=-0.005991 max=0.005603 Jy/beam ! Clean residual mean=-0.000047 rms=0.002047 Jy/beam ! Combined flux in latest and established models = 4.44071 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 = 7.4246e-05 Jy ! Component: 100 - total flux cleaned = 0.000146151 Jy ! Component: 150 - total flux cleaned = 0.000272319 Jy ! Component: 200 - total flux cleaned = 0.000334234 Jy ! Total flux subtracted in 200 components = 0.000334234 Jy ! Clean residual min=-0.005910 max=0.005374 Jy/beam ! Clean residual mean=-0.000051 rms=0.001999 Jy/beam ! Combined flux in latest and established models = 4.44104 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 100 components and 4.44105 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.055 mas, bmaj=7.924 mas, bpa=-4.967 degrees ! Estimated noise=658.846 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00167466 Jy ! Component: 100 - total flux cleaned = -0.00167272 Jy ! Component: 150 - total flux cleaned = -0.00149492 Jy ! Component: 200 - total flux cleaned = -0.00149679 Jy ! Total flux subtracted in 200 components = -0.00149679 Jy ! Clean residual min=-0.005915 max=0.005981 Jy/beam ! Clean residual mean=-0.000013 rms=0.001484 Jy/beam ! Combined flux in latest and established models = 4.43955 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 115 components and 4.43955 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.278879Jy sigma=0.001147 ! Fit after self-cal, rms=0.278850Jy sigma=0.001146 wmodel J1743-0350_S_2003_09_17_pus_map.mod ! Writing 115 model components to file: J1743-0350_S_2003_09_17_pus_map.mod wobs J1743-0350_S_2003_09_17_pus_uvs.fits ! Writing UV FITS file: J1743-0350_S_2003_09_17_pus_uvs.fits wwins J1743-0350_S_2003_09_17_pus_map.win ! wwins: Wrote 3 windows to J1743-0350_S_2003_09_17_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 = 0.00142509 Jy ! Component: 100 - total flux cleaned = 0.00209754 Jy ! Component: 150 - total flux cleaned = 0.00287122 Jy ! Component: 200 - total flux cleaned = 0.00335676 Jy ! Component: 250 - total flux cleaned = 0.00351044 Jy ! Component: 300 - total flux cleaned = 0.00343689 Jy ! Component: 350 - total flux cleaned = 0.00343582 Jy ! Component: 400 - total flux cleaned = 0.00329688 Jy ! Component: 450 - total flux cleaned = 0.00329771 Jy ! Component: 500 - total flux cleaned = 0.00343011 Jy ! Component: 550 - total flux cleaned = 0.00330177 Jy ! Component: 600 - total flux cleaned = 0.00330334 Jy ! Component: 650 - total flux cleaned = 0.00324187 Jy ! Component: 700 - total flux cleaned = 0.00324166 Jy ! Component: 750 - total flux cleaned = 0.00318069 Jy ! Component: 800 - total flux cleaned = 0.00312071 Jy ! Component: 850 - total flux cleaned = 0.00311964 Jy ! Component: 900 - total flux cleaned = 0.00288809 Jy ! Component: 950 - total flux cleaned = 0.0029454 Jy ! Component: 1000 - total flux cleaned = 0.00300111 Jy ! Component: 1050 - total flux cleaned = 0.00300035 Jy ! Component: 1100 - total flux cleaned = 0.00289074 Jy ! Component: 1150 - total flux cleaned = 0.00299879 Jy ! Component: 1200 - total flux cleaned = 0.00289203 Jy ! Component: 1250 - total flux cleaned = 0.00299777 Jy ! Component: 1300 - total flux cleaned = 0.00299788 Jy ! Component: 1350 - total flux cleaned = 0.00299792 Jy ! Component: 1400 - total flux cleaned = 0.00294672 Jy ! Component: 1450 - total flux cleaned = 0.00320076 Jy ! Component: 1500 - total flux cleaned = 0.00315029 Jy ! Component: 1550 - total flux cleaned = 0.00330006 Jy ! Component: 1600 - total flux cleaned = 0.0032513 Jy ! Component: 1650 - total flux cleaned = 0.00334964 Jy ! Component: 1700 - total flux cleaned = 0.00339843 Jy ! Component: 1750 - total flux cleaned = 0.00363936 Jy ! Component: 1800 - total flux cleaned = 0.00359114 Jy ! Component: 1850 - total flux cleaned = 0.0036863 Jy ! Component: 1900 - total flux cleaned = 0.00349754 Jy ! Component: 1950 - total flux cleaned = 0.00368573 Jy ! Component: 2000 - total flux cleaned = 0.00382549 Jy ! Total flux subtracted in 2048 components = 0.00387132 Jy ! Clean residual min=-0.002362 max=0.002826 Jy/beam ! Clean residual mean=0.000004 rms=0.000881 Jy/beam ! Combined flux in latest and established models = 4.44342 Jy keep ! Adding 121 model components to the UV plane model. ! The established model now contains 228 components and 4.44342 Jy wmap "J1743-0350_S_2003_09_17_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.055 x 7.924 at -4.967 degrees (North through East) ! Clean map min=-0.0054015 max=4.1022 Jy/beam ! Writing clean map to FITS file: J1743-0350_S_2003_09_17_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 4.10221 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000880724 device "J1743-0350_S_2003_09_17_pus\_map.eps/VPS" ! Attempting to open device: 'J1743-0350_S_2003_09_17_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0644086 0.0644086 0.128817 0.257634 0.515269 1.03054 2.06107 4.12215 8.2443 16.4886 32.9772 65.9544 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0026 print "peak=",int(1000*peak_flux)/1000 ! peak= 4.102 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.055 x 7.924 at -4.967 degrees (North through East) ! Clean map min=-0.0054015 max=4.1022 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J1743-0350_S_2003_09_17_pus\_map.gif/vgif" ! Attempting to open device: 'J1743-0350_S_2003_09_17_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J1743-0350_S_2003_09_17_pus_uvs.log closed on Wed May 23 17:22:51 2007