! Started logfile: J0501-0159_S_2003_09_17_pus_uvs.log on Tue May 22 13:35:50 2007 obs J0501-0159_S_2003_09_17_pus_uva.fits ! Reading UV FITS file: J0501-0159_S_2003_09_17_pus_uva.fits ! AN table 1: 362 integrations on 120 of 120 possible baselines. ! AN table 2: 52 integrations on 120 of 120 possible baselines. ! AN table 3: 287 integrations on 120 of 120 possible baselines. ! AN table 4: 46 integrations on 120 of 120 possible baselines. ! AN table 5: 13 integrations on 120 of 120 possible baselines. ! Apparent sampling: 0.100033 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J0501-0159 ! 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. ! 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 36492 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 4686 telescope corrections were flagged in sub-array 1. ! A total of 832 telescope corrections were flagged in sub-array 2. ! A total of 3403 telescope corrections were flagged in sub-array 3. ! A total of 488 telescope corrections were flagged in sub-array 4. ! A total of 164 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 2. ! A total of 4686 telescope corrections were flagged in sub-array 1. ! A total of 832 telescope corrections were flagged in sub-array 2. ! A total of 3403 telescope corrections were flagged in sub-array 3. ! A total of 488 telescope corrections were flagged in sub-array 4. ! A total of 164 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 3. ! A total of 4686 telescope corrections were flagged in sub-array 1. ! A total of 832 telescope corrections were flagged in sub-array 2. ! A total of 3403 telescope corrections were flagged in sub-array 3. ! A total of 488 telescope corrections were flagged in sub-array 4. ! A total of 164 telescope corrections were flagged in sub-array 5. ! ! Correcting IF 4. ! A total of 4686 telescope corrections were flagged in sub-array 1. ! A total of 832 telescope corrections were flagged in sub-array 2. ! A total of 3403 telescope corrections were flagged in sub-array 3. ! A total of 488 telescope corrections were flagged in sub-array 4. ! A total of 164 telescope corrections were flagged in sub-array 5. ! ! Fit before self-cal, rms=0.602782Jy sigma=0.004079 ! Fit after self-cal, rms=0.594107Jy sigma=0.004008 ! 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=1.907 mas, bmaj=6.361 mas, bpa=0.9646 degrees ! Estimated noise=940.169 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 = 0.325966 Jy ! Component: 100 - total flux cleaned = 0.430216 Jy ! Total flux subtracted in 100 components = 0.430216 Jy ! Clean residual min=-0.035882 max=0.101904 Jy/beam ! Clean residual mean=0.001100 rms=0.008048 Jy/beam ! Combined flux in latest and established models = 0.430216 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.430216 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.356431Jy sigma=0.002141 ! Fit after self-cal, rms=0.355535Jy sigma=0.002140 ! Inverting map ! Added new window around map position (-4, 2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0958718 Jy ! Component: 100 - total flux cleaned = 0.156675 Jy ! Total flux subtracted in 100 components = 0.156675 Jy ! Clean residual min=-0.022259 max=0.048263 Jy/beam ! Clean residual mean=0.000740 rms=0.004824 Jy/beam ! Combined flux in latest and established models = 0.586891 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.58689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.300453Jy sigma=0.001635 ! Fit after self-cal, rms=0.297611Jy sigma=0.001617 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0490051 Jy ! Component: 100 - total flux cleaned = 0.0829289 Jy ! Total flux subtracted in 100 components = 0.0829289 Jy ! Clean residual min=-0.015204 max=0.030388 Jy/beam ! Clean residual mean=0.000556 rms=0.003179 Jy/beam ! Combined flux in latest and established models = 0.669819 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 31 components and 0.669819 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.278412Jy sigma=0.001426 ! Fit after self-cal, rms=0.277732Jy sigma=0.001423 ! Inverting map ! Added new window around map position (3, -7). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0291343 Jy ! Component: 100 - total flux cleaned = 0.050006 Jy ! Total flux subtracted in 100 components = 0.050006 Jy ! Clean residual min=-0.010816 max=0.014278 Jy/beam ! Clean residual mean=0.000447 rms=0.002396 Jy/beam ! Combined flux in latest and established models = 0.719825 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 47 components and 0.719825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270701Jy sigma=0.001350 ! Fit after self-cal, rms=0.270463Jy sigma=0.001349 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0174616 Jy ! Component: 100 - total flux cleaned = 0.0302575 Jy ! Total flux subtracted in 100 components = 0.0302575 Jy ! Clean residual min=-0.010109 max=0.014283 Jy/beam ! Clean residual mean=0.000382 rms=0.002149 Jy/beam ! Combined flux in latest and established models = 0.750083 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 60 components and 0.750083 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.267662Jy sigma=0.001320 ! Fit after self-cal, rms=0.267552Jy sigma=0.001319 ! Inverting map ! Added new window around map position (-15.5, 9). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143026 Jy ! Component: 100 - total flux cleaned = 0.0247082 Jy ! Total flux subtracted in 100 components = 0.0247082 Jy ! Clean residual min=-0.009314 max=0.010639 Jy/beam ! Clean residual mean=0.000328 rms=0.001981 Jy/beam ! Combined flux in latest and established models = 0.774791 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 0.774791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.265764Jy sigma=0.001300 ! Fit after self-cal, rms=0.265707Jy sigma=0.001300 ! 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=2.276 mas, bmaj=7.958 mas, bpa=0.4931 degrees ! Estimated noise=562.458 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 (-11, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0257758 Jy ! Component: 100 - total flux cleaned = 0.0420342 Jy ! Component: 150 - total flux cleaned = 0.0536772 Jy ! Component: 200 - total flux cleaned = 0.0622324 Jy ! Total flux subtracted in 200 components = 0.0622324 Jy ! Clean residual min=-0.005528 max=0.007360 Jy/beam ! Clean residual mean=0.000548 rms=0.001745 Jy/beam ! Combined flux in latest and established models = 0.837023 Jy ! Performing phase self-cal ! Adding 63 model components to the UV plane model. ! The established model now contains 124 components and 0.837023 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.262837Jy sigma=0.001269 ! Fit after self-cal, rms=0.262575Jy sigma=0.001267 ! 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: ! FD 0.99 GC 0.99 HN 1.00* KP 0.99 ! LA 0.99 MK 1.01 NL 0.98 NY 1.00* ! ON 1.00* OV 1.01 PT 0.98 SC 1.02 ! TS 1.02 KK 0.99 WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 GC 1.02 HN 1.00 KP 0.99 ! LA 0.99 MK 1.01 NL 1.00 NY 0.98 ! ON 1.00 OV 0.99 PT 0.99 SC 1.02 ! TS 1.03 KK 0.98 WZ 1.00 WF 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.99 GC 1.00* HN 1.01 KP 0.99 ! LA 0.99 MK 1.00* NL 1.00 NY 1.00* ! ON 1.00* OV 1.00 PT 0.99 SC 1.02 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00 ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.99 GC 1.00* HN 1.00* KP 1.00* ! LA 0.99 MK 1.00* NL 1.01 NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 1.02 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 GC 1.00 HN 1.00* KP 0.99 ! LA 0.99 MK 1.00 NL 0.99 NY 1.00* ! ON 1.00* OV 1.01 PT 0.99 SC 1.02 ! TS 1.02 KK 1.00 WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 GC 1.01 HN 1.00 KP 0.99 ! LA 0.99 MK 1.01 NL 1.00 NY 0.97 ! ON 0.99 OV 0.99 PT 0.99 SC 1.02 ! TS 1.03 KK 0.99 WZ 1.00 WF 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.99 GC 1.00* HN 1.01 KP 0.99 ! LA 0.99 MK 1.00* NL 1.00 NY 1.00* ! ON 1.00* OV 1.00 PT 0.99 SC 1.02 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00 ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.98 GC 1.00* HN 1.00* KP 1.00* ! LA 0.99 MK 1.00* NL 1.01 NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 1.01 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 GC 0.99 HN 1.00* KP 0.99 ! LA 0.99 MK 1.00 NL 0.99 NY 1.00* ! ON 1.00* OV 1.01 PT 0.99 SC 1.01 ! TS 1.01 KK 1.00 WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 GC 1.01 HN 1.00 KP 0.99 ! LA 0.99 MK 1.01 NL 1.00 NY 0.98 ! ON 0.99 OV 0.99 PT 0.99 SC 1.02 ! TS 1.03 KK 0.99 WZ 1.01 WF 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.99 GC 1.00* HN 1.01 KP 0.99 ! LA 0.99 MK 1.00* NL 0.99 NY 1.00* ! ON 1.00* OV 1.00 PT 0.99 SC 1.01 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00 ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.99 GC 1.00* HN 1.00* KP 1.00* ! LA 0.99 MK 1.00* NL 1.00 NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 1.02 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 GC 0.99 HN 1.00* KP 0.99 ! LA 0.99 MK 1.00 NL 0.99 NY 1.00* ! ON 1.00* OV 1.01 PT 0.99 SC 1.01 ! TS 1.00 KK 1.00 WZ 1.00* WF 1.00* ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.00* GC 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* KK 0.00* WZ 0.00* WF 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! FD 0.99 GC 1.01 HN 1.00 KP 0.99 ! LA 0.99 MK 1.01 NL 1.00 NY 0.98 ! ON 0.99 OV 0.99 PT 0.99 SC 1.03 ! TS 1.03 KK 0.99 WZ 1.01 WF 1.00 ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.99 GC 1.00* HN 1.00 KP 1.00 ! LA 0.99 MK 1.00* NL 0.99 NY 1.00* ! ON 1.00* OV 1.01 PT 0.99 SC 1.01 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.01 ! ! Telescope amplitude corrections in sub-array 5: ! FD 0.99 GC 1.00* HN 1.00* KP 1.00* ! LA 0.99 MK 1.00* NL 1.00 NY 1.00* ! ON 1.00* OV 1.00* PT 1.00* SC 1.01 ! TS 1.00* KK 1.00* WZ 1.00* WF 1.00* ! ! ! Fit before self-cal, rms=0.262575Jy sigma=0.001267 ! Fit after self-cal, rms=0.261433Jy sigma=0.001265 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.293 mas, bmaj=7.991 mas, bpa=0.4149 degrees ! Estimated noise=560.771 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 = 0.00408986 Jy ! Component: 100 - total flux cleaned = 0.00561186 Jy ! Component: 150 - total flux cleaned = 0.00575313 Jy ! Component: 200 - total flux cleaned = 0.00610676 Jy ! Total flux subtracted in 200 components = 0.00610676 Jy ! Clean residual min=-0.005217 max=0.005435 Jy/beam ! Clean residual mean=0.000343 rms=0.001227 Jy/beam ! Combined flux in latest and established models = 0.84313 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 152 components and 0.84313 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.261186Jy sigma=0.001263 ! Fit after self-cal, rms=0.261059Jy sigma=0.001263 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.261059Jy sigma=0.001263 ! Fit after self-cal, rms=0.260056Jy sigma=0.001262 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.294 mas, bmaj=7.987 mas, bpa=0.4037 degrees ! Estimated noise=559.606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00252719 Jy ! Component: 100 - total flux cleaned = 0.0031882 Jy ! Component: 150 - total flux cleaned = 0.00329891 Jy ! Component: 200 - total flux cleaned = 0.00329678 Jy ! Total flux subtracted in 200 components = 0.00329678 Jy ! Clean residual min=-0.004635 max=0.004905 Jy/beam ! Clean residual mean=0.000319 rms=0.001115 Jy/beam ! Combined flux in latest and established models = 0.846427 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 160 components and 0.846427 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259939Jy sigma=0.001261 ! Fit after self-cal, rms=0.259926Jy sigma=0.001261 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 = 0.000316081 Jy ! Component: 100 - total flux cleaned = 0.00050005 Jy ! Component: 150 - total flux cleaned = 0.000575585 Jy ! Component: 200 - total flux cleaned = 0.000576834 Jy ! Total flux subtracted in 200 components = 0.000576834 Jy ! Clean residual min=-0.004303 max=0.004680 Jy/beam ! Clean residual mean=0.000315 rms=0.001078 Jy/beam ! Combined flux in latest and established models = 0.847004 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 168 components and 0.847003 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259869Jy sigma=0.001261 ! Fit after self-cal, rms=0.259864Jy sigma=0.001261 ! 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=0.259864Jy sigma=0.001261 ! Fit after self-cal, rms=0.260157Jy sigma=0.001260 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.297 mas, bmaj=7.988 mas, bpa=0.3729 degrees ! Estimated noise=559.455 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00197301 Jy ! Component: 100 - total flux cleaned = 0.00239297 Jy ! Component: 150 - total flux cleaned = 0.00253298 Jy ! Component: 200 - total flux cleaned = 0.00253335 Jy ! Total flux subtracted in 200 components = 0.00253335 Jy ! Clean residual min=-0.003790 max=0.004404 Jy/beam ! Clean residual mean=0.000308 rms=0.001025 Jy/beam ! Combined flux in latest and established models = 0.849537 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 177 components and 0.849537 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.260099Jy sigma=0.001260 ! Fit after self-cal, rms=0.260093Jy sigma=0.001260 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000237981 Jy ! Component: 100 - total flux cleaned = 0.000501278 Jy ! Component: 150 - total flux cleaned = 0.000558808 Jy ! Component: 200 - total flux cleaned = 0.00055816 Jy ! Total flux subtracted in 200 components = 0.00055816 Jy ! Clean residual min=-0.003659 max=0.004325 Jy/beam ! Clean residual mean=0.000303 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 0.850095 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 184 components and 0.850095 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.260058Jy sigma=0.001260 ! Fit after self-cal, rms=0.260055Jy sigma=0.001260 ! Inverting map ! Added new window around map position (11, -30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00361551 Jy ! Component: 100 - total flux cleaned = 0.00402322 Jy ! Component: 150 - total flux cleaned = 0.00475543 Jy ! Component: 200 - total flux cleaned = 0.00497044 Jy ! Total flux subtracted in 200 components = 0.00497044 Jy ! Clean residual min=-0.003054 max=0.003766 Jy/beam ! Clean residual mean=0.000259 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.855065 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 199 components and 0.855065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.259962Jy sigma=0.001259 ! Fit after self-cal, rms=0.259975Jy sigma=0.001259 ! 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=0.259975Jy sigma=0.001259 ! Fit after self-cal, rms=0.260054Jy sigma=0.001259 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.324 mas, bmaj=15.36 mas, bpa=0.2427 degrees ! Estimated noise=761.078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00270913 Jy ! Component: 100 - total flux cleaned = 0.00360827 Jy ! Component: 150 - total flux cleaned = 0.00398128 Jy ! Component: 200 - total flux cleaned = 0.00413514 Jy ! Total flux subtracted in 200 components = 0.00413514 Jy ! Clean residual min=-0.002969 max=0.004108 Jy/beam ! Clean residual mean=0.000515 rms=0.001275 Jy/beam ! Combined flux in latest and established models = 0.8592 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 208 components and 0.8592 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.260039Jy sigma=0.001259 ! Fit after self-cal, rms=0.260020Jy sigma=0.001259 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 = 0.000275666 Jy ! Component: 100 - total flux cleaned = 0.000578585 Jy ! Component: 150 - total flux cleaned = 0.000580273 Jy ! Component: 200 - total flux cleaned = 0.000620407 Jy ! Total flux subtracted in 200 components = 0.000620407 Jy ! Clean residual min=-0.003048 max=0.004105 Jy/beam ! Clean residual mean=0.000503 rms=0.001279 Jy/beam ! Combined flux in latest and established models = 0.859821 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 219 components and 0.859821 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.260021Jy sigma=0.001259 ! Fit after self-cal, rms=0.260009Jy sigma=0.001259 ! 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=2.299 mas, bmaj=7.986 mas, bpa=0.3543 degrees ! Estimated noise=559.289 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.299 x 7.986 at 0.3543 degrees (North through East) ! Clean map min=-0.0069666 max=0.44651 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 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=1.921 mas, bmaj=6.365 mas, bpa=0.8211 degrees ! Estimated noise=940.913 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.324938 Jy ! Component: 100 - total flux cleaned = 0.452902 Jy ! Component: 150 - total flux cleaned = 0.539609 Jy ! Component: 200 - total flux cleaned = 0.599642 Jy ! Total flux subtracted in 200 components = 0.599642 Jy ! Clean residual min=-0.013415 max=0.033126 Jy/beam ! Clean residual mean=0.000712 rms=0.004094 Jy/beam ! Combined flux in latest and established models = 0.599642 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.599642 Jy ! Inverting map and beam ! Estimated beam: bmin=2.299 mas, bmaj=7.986 mas, bpa=0.3543 degrees ! Estimated noise=559.289 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 = 0.085414 Jy ! Component: 100 - total flux cleaned = 0.133729 Jy ! Component: 150 - total flux cleaned = 0.166735 Jy ! Component: 200 - total flux cleaned = 0.190287 Jy ! Total flux subtracted in 200 components = 0.190287 Jy ! Clean residual min=-0.006392 max=0.013230 Jy/beam ! Clean residual mean=0.000947 rms=0.003140 Jy/beam ! Combined flux in latest and established models = 0.789929 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 85 components and 0.789929 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=9.324 mas, bmaj=15.36 mas, bpa=0.2427 degrees ! Estimated noise=761.078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.030368 Jy ! Component: 100 - total flux cleaned = 0.0457773 Jy ! Component: 150 - total flux cleaned = 0.0543504 Jy ! Component: 200 - total flux cleaned = 0.0598945 Jy ! Total flux subtracted in 200 components = 0.0598945 Jy ! Clean residual min=-0.003866 max=0.005570 Jy/beam ! Clean residual mean=0.000728 rms=0.001562 Jy/beam ! Combined flux in latest and established models = 0.849823 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 = 0.00382094 Jy ! Component: 100 - total flux cleaned = 0.00585876 Jy ! Component: 150 - total flux cleaned = 0.0067562 Jy ! Component: 200 - total flux cleaned = 0.00707063 Jy ! Total flux subtracted in 200 components = 0.00707063 Jy ! Clean residual min=-0.003152 max=0.004282 Jy/beam ! Clean residual mean=0.000567 rms=0.001327 Jy/beam ! Combined flux in latest and established models = 0.856894 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 157 components and 0.856894 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.299 mas, bmaj=7.986 mas, bpa=0.3543 degrees ! Estimated noise=559.289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00192237 Jy ! Component: 100 - total flux cleaned = -0.00104279 Jy ! Component: 150 - total flux cleaned = -0.000648004 Jy ! Component: 200 - total flux cleaned = -0.000408471 Jy ! Total flux subtracted in 200 components = -0.000408471 Jy ! Clean residual min=-0.003471 max=0.003619 Jy/beam ! Clean residual mean=0.000254 rms=0.000941 Jy/beam ! Combined flux in latest and established models = 0.856485 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 177 components and 0.856485 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.260250Jy sigma=0.001260 ! Fit after self-cal, rms=0.260222Jy sigma=0.001260 wmodel J0501-0159_S_2003_09_17_pus_map.mod ! Writing 177 model components to file: J0501-0159_S_2003_09_17_pus_map.mod wobs J0501-0159_S_2003_09_17_pus_uvs.fits ! Writing UV FITS file: J0501-0159_S_2003_09_17_pus_uvs.fits wwins J0501-0159_S_2003_09_17_pus_map.win ! wwins: Wrote 6 windows to J0501-0159_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 = 0.000432422 Jy ! Component: 100 - total flux cleaned = 0.00154815 Jy ! Component: 150 - total flux cleaned = 0.00258494 Jy ! Component: 200 - total flux cleaned = 0.00351027 Jy ! Component: 250 - total flux cleaned = 0.00434154 Jy ! Component: 300 - total flux cleaned = 0.00514438 Jy ! Component: 350 - total flux cleaned = 0.00607158 Jy ! Component: 400 - total flux cleaned = 0.00683095 Jy ! Component: 450 - total flux cleaned = 0.00757271 Jy ! Component: 500 - total flux cleaned = 0.00825202 Jy ! Component: 550 - total flux cleaned = 0.00878436 Jy ! Component: 600 - total flux cleaned = 0.00930694 Jy ! Component: 650 - total flux cleaned = 0.00973535 Jy ! Component: 700 - total flux cleaned = 0.0100728 Jy ! Component: 750 - total flux cleaned = 0.0104469 Jy ! Component: 800 - total flux cleaned = 0.0108961 Jy ! Component: 850 - total flux cleaned = 0.0112574 Jy ! Component: 900 - total flux cleaned = 0.0115743 Jy ! Component: 950 - total flux cleaned = 0.0118482 Jy ! Component: 1000 - total flux cleaned = 0.012195 Jy ! Component: 1050 - total flux cleaned = 0.0124995 Jy ! Component: 1100 - total flux cleaned = 0.0127997 Jy ! Component: 1150 - total flux cleaned = 0.0130966 Jy ! Component: 1200 - total flux cleaned = 0.0134993 Jy ! Component: 1250 - total flux cleaned = 0.0138242 Jy ! Component: 1300 - total flux cleaned = 0.0141455 Jy ! Component: 1350 - total flux cleaned = 0.0144629 Jy ! Component: 1400 - total flux cleaned = 0.0147775 Jy ! Component: 1450 - total flux cleaned = 0.0151233 Jy ! Component: 1500 - total flux cleaned = 0.0153291 Jy ! Component: 1550 - total flux cleaned = 0.015669 Jy ! Component: 1600 - total flux cleaned = 0.0160719 Jy ! Component: 1650 - total flux cleaned = 0.0164374 Jy ! Component: 1700 - total flux cleaned = 0.0167335 Jy ! Component: 1750 - total flux cleaned = 0.0170272 Jy ! Component: 1800 - total flux cleaned = 0.0173179 Jy ! Component: 1850 - total flux cleaned = 0.0177334 Jy ! Component: 1900 - total flux cleaned = 0.0180182 Jy ! Component: 1950 - total flux cleaned = 0.0183005 Jy ! Component: 2000 - total flux cleaned = 0.0186734 Jy ! Total flux subtracted in 2048 components = 0.0189503 Jy ! Clean residual min=-0.001682 max=0.001820 Jy/beam ! Clean residual mean=0.000145 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.875436 Jy keep ! Adding 138 model components to the UV plane model. ! The established model now contains 313 components and 0.875436 Jy wmap "J0501-0159_S_2003_09_17_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.299 x 7.986 at 0.3543 degrees (North through East) ! Clean map min=-0.0036157 max=0.44662 Jy/beam ! Writing clean map to FITS file: J0501-0159_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 0.44662 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000598834 device "J0501-0159_S_2003_09_17_pus\_map.eps/VPS" ! Attempting to open device: 'J0501-0159_S_2003_09_17_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.402244 0.402244 0.804488 1.60898 3.21795 6.4359 12.8718 25.7436 51.4872 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0017 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.446 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.299 x 7.986 at 0.3543 degrees (North through East) ! Clean map min=-0.0036157 max=0.44662 Jy/beam mapcolor color, 0.9 ! Mapplot colormap: rainbow, contrast: 0.9 brightness: 0.5. device "J0501-0159_S_2003_09_17_pus\_map.gif/vgif" ! Attempting to open device: 'J0501-0159_S_2003_09_17_pus_map.gif/vgif' mapplot cln quit ! Quitting program ! Log file J0501-0159_S_2003_09_17_pus_uvs.log closed on Tue May 22 13:38:44 2007